addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import date, datetime
  23 from dateutil import relativedelta
  24 import json
  25 import time
  26
  27 from openerp.osv import fields, osv
  28 from openerp.tools.float_utils import float_compare, float_round
  29 from openerp.tools.translate import _
  30 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  31 from openerp import SUPERUSER_ID, api
  32 import openerp.addons.decimal_precision as dp
  33 from openerp.addons.procurement import procurement
  34 import logging
  35
  36
  37 _logger = logging.getLogger(__name__)
  38 #----------------------------------------------------------
  39 # Incoterms
  40 #----------------------------------------------------------
  41 class stock_incoterms(osv.osv):
  42     _name = "stock.incoterms"
  43     _description = "Incoterms"
  44     _columns = {
  45         'name': fields.char('Name', required=True, help="Incoterms are series of sales terms. They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  46         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  47         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  48     }
  49     _defaults = {
  50         'active': True,
  51     }
  52
  53 #----------------------------------------------------------
  54 # Stock Location
  55 #----------------------------------------------------------
  56
  57 class stock_location(osv.osv):
  58     _name = "stock.location"
  59     _description = "Inventory Locations"
  60     _parent_name = "location_id"
  61     _parent_store = True
  62     _parent_order = 'name'
  63     _order = 'parent_left'
  64     _rec_name = 'complete_name'
  65
  66     def _location_owner(self, cr, uid, location, context=None):
  67         ''' Return the company owning the location if any '''
  68         return location and (location.usage == 'internal') and location.company_id or False
  69
  70     def _complete_name(self, cr, uid, ids, name, args, context=None):
  71         """ Forms complete name of location from parent location to child location.
  72         @return: Dictionary of values
  73         """
  74         res = {}
  75         for m in self.browse(cr, uid, ids, context=context):
  76             res[m.id] = m.name
  77             parent = m.location_id
  78             while parent:
  79                 res[m.id] = parent.name + ' / ' + res[m.id]
  80                 parent = parent.location_id
  81         return res
  82
  83     def _get_sublocations(self, cr, uid, ids, context=None):
  84         """ return all sublocations of the given stock locations (included) """
  85         if context is None:
  86             context = {}
  87         context_with_inactive = context.copy()
  88         context_with_inactive['active_test'] = False
  89         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  90
  91     def _name_get(self, cr, uid, location, context=None):
  92         name = location.name
  93         while location.location_id and location.usage != 'view':
  94             location = location.location_id
  95             name = location.name + '/' + name
  96         return name
  97
  98     def name_get(self, cr, uid, ids, context=None):
  99         res = []
 100         for location in self.browse(cr, uid, ids, context=context):
 101             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 102         return res
 103
 104     _columns = {
 105         'name': fields.char('Location Name', required=True, translate=True),
 106         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 107         'usage': fields.selection([
 108                         ('supplier', 'Supplier Location'),
 109                         ('view', 'View'),
 110                         ('internal', 'Internal Location'),
 111                         ('customer', 'Customer Location'),
 112                         ('inventory', 'Inventory'),
 113                         ('procurement', 'Procurement'),
 114                         ('production', 'Production'),
 115                         ('transit', 'Transit Location')],
 116                 'Location Type', required=True,
 117                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 118                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 119                        \n* Internal Location: Physical locations inside your own warehouses,
 120                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 121                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 122                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 123                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 124                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 125                       """, select=True),
 126         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 127                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 128         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 129         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 130
 131         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 132
 133         'comment': fields.text('Additional Information'),
 134         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 135         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 136         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 137
 138         'parent_left': fields.integer('Left Parent', select=1),
 139         'parent_right': fields.integer('Right Parent', select=1),
 140
 141         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 142         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 143         'removal_strategy_id': fields.many2one('product.removal', 'Removal Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to take the products from, which lot etc. for this location. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 144         'putaway_strategy_id': fields.many2one('product.putaway', 'Put Away Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to store the products. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 145         'loc_barcode': fields.char('Location Barcode'),
 146     }
 147     _defaults = {
 148         'active': True,
 149         'usage': 'internal',
 150         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 151         'posx': 0,
 152         'posy': 0,
 153         'posz': 0,
 154         'scrap_location': False,
 155     }
 156     _sql_constraints = [('loc_barcode_company_uniq', 'unique (loc_barcode,company_id)', 'The barcode for a location must be unique per company !')]
 157
 158     def create(self, cr, uid, default, context=None):
 159         if not default.get('loc_barcode', False):
 160             default.update({'loc_barcode': default.get('complete_name', False)})
 161         return super(stock_location, self).create(cr, uid, default, context=context)
 162
 163     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 164         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 165         putaway_obj = self.pool.get('product.putaway')
 166         loc = location
 167         while loc:
 168             if loc.putaway_strategy_id:
 169                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 170                 if res:
 171                     return res
 172             loc = loc.location_id
 173
 174     def _default_removal_strategy(self, cr, uid, context=None):
 175         return 'fifo'
 176
 177     def get_removal_strategy(self, cr, uid, location, product, context=None):
 178         ''' Returns the removal strategy to consider for the given product and location.
 179             :param location: browse record (stock.location)
 180             :param product: browse record (product.product)
 181             :rtype: char
 182         '''
 183         if product.categ_id.removal_strategy_id:
 184             return product.categ_id.removal_strategy_id.method
 185         loc = location
 186         while loc:
 187             if loc.removal_strategy_id:
 188                 return loc.removal_strategy_id.method
 189             loc = loc.location_id
 190         return self._default_removal_strategy(cr, uid, context=context)
 191
 192
 193     def get_warehouse(self, cr, uid, location, context=None):
 194         """
 195             Returns warehouse id of warehouse that contains location
 196             :param location: browse record (stock.location)
 197         """
 198         wh_obj = self.pool.get("stock.warehouse")
 199         whs = wh_obj.search(cr, uid, [('view_location_id.parent_left', '<=', location.parent_left),
 200                                 ('view_location_id.parent_right', '>=', location.parent_left)], context=context)
 201         return whs and whs[0] or False
 202
 203 #----------------------------------------------------------
 204 # Routes
 205 #----------------------------------------------------------
 206
 207 class stock_location_route(osv.osv):
 208     _name = 'stock.location.route'
 209     _description = "Inventory Routes"
 210     _order = 'sequence'
 211
 212     _columns = {
 213         'name': fields.char('Route Name', required=True),
 214         'sequence': fields.integer('Sequence'),
 215         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 216         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 217         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 218         'product_selectable': fields.boolean('Applicable on Product'),
 219         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 220         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 221         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 222         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 223         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 224     }
 225
 226     _defaults = {
 227         'sequence': lambda self, cr, uid, ctx: 0,
 228         'active': True,
 229         'product_selectable': True,
 230         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 231     }
 232
 233     def write(self, cr, uid, ids, vals, context=None):
 234         '''when a route is deactivated, deactivate also its pull and push rules'''
 235         if isinstance(ids, (int, long)):
 236             ids = [ids]
 237         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 238         if 'active' in vals:
 239             push_ids = []
 240             pull_ids = []
 241             for route in self.browse(cr, uid, ids, context=context):
 242                 if route.push_ids:
 243                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 244                 if route.pull_ids:
 245                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 246             if push_ids:
 247                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 248             if pull_ids:
 249                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 250         return res
 251
 252 #----------------------------------------------------------
 253 # Quants
 254 #----------------------------------------------------------
 255
 256 class stock_quant(osv.osv):
 257     """
 258     Quants are the smallest unit of stock physical instances
 259     """
 260     _name = "stock.quant"
 261     _description = "Quants"
 262
 263     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 264         """ Forms complete name of location from parent location to child location.
 265         @return: Dictionary of values
 266         """
 267         res = {}
 268         for q in self.browse(cr, uid, ids, context=context):
 269
 270             res[q.id] = q.product_id.code or ''
 271             if q.lot_id:
 272                 res[q.id] = q.lot_id.name
 273             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 274         return res
 275
 276     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 277         context = dict(context or {})
 278         res = {}
 279         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 280         for quant in self.browse(cr, uid, ids, context=context):
 281             context.pop('force_company', None)
 282             if quant.company_id.id != uid_company_id:
 283                 #if the company of the quant is different than the current user company, force the company in the context
 284                 #then re-do a browse to read the property fields for the good company.
 285                 context['force_company'] = quant.company_id.id
 286                 quant = self.browse(cr, uid, quant.id, context=context)
 287             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 288         return res
 289
 290     def _get_inventory_value(self, cr, uid, quant, context=None):
 291         return quant.product_id.standard_price * quant.qty
 292
 293     _columns = {
 294         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 295         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 296         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 297         'qty': fields.float('Quantity', required=True, help="Quantity of products in this quant, in the default unit of measure of the product", readonly=True, select=True),
 298         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 299         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 300         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 301         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 302         'cost': fields.float('Unit Cost'),
 303         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 304
 305         'create_date': fields.datetime('Creation Date', readonly=True),
 306         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 307
 308         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 309         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 310         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 311
 312         # Used for negative quants to reconcile after compensated by a new positive one
 313         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 314         'negative_move_id': fields.many2one('stock.move', 'Move Negative Quant', help='If this is a negative quant, this will be the move that caused this negative quant.', readonly=True),
 315         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 316                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 317     }
 318
 319     _defaults = {
 320         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 321     }
 322
 323     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 324         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 325         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 326         if 'inventory_value' in fields:
 327             for line in res:
 328                 if '__domain' in line:
 329                     lines = self.search(cr, uid, line['__domain'], context=context)
 330                     inv_value = 0.0
 331                     for line2 in self.browse(cr, uid, lines, context=context):
 332                         inv_value += line2.inventory_value
 333                     line['inventory_value'] = inv_value
 334         return res
 335
 336     def action_view_quant_history(self, cr, uid, ids, context=None):
 337         '''
 338         This function returns an action that display the history of the quant, which
 339         mean all the stock moves that lead to this quant creation with this quant quantity.
 340         '''
 341         mod_obj = self.pool.get('ir.model.data')
 342         act_obj = self.pool.get('ir.actions.act_window')
 343
 344         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 345         id = result and result[1] or False
 346         result = act_obj.read(cr, uid, [id], context={})[0]
 347
 348         move_ids = []
 349         for quant in self.browse(cr, uid, ids, context=context):
 350             move_ids += [move.id for move in quant.history_ids]
 351
 352         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 353         return result
 354
 355     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 356         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 357         is also set to 'assigned'
 358
 359         :param quants: list of tuple(quant browse record or None, qty to reserve). If None is given as first tuple element, the item will be ignored. Negative quants should not be received as argument
 360         :param move: browse record
 361         :param link: browse record (stock.move.operation.link)
 362         '''
 363         toreserve = []
 364         reserved_availability = move.reserved_availability
 365         #split quants if needed
 366         for quant, qty in quants:
 367             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 368                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 369             if not quant:
 370                 continue
 371             self._quant_split(cr, uid, quant, qty, context=context)
 372             toreserve.append(quant.id)
 373             reserved_availability += quant.qty
 374         #reserve quants
 375         if toreserve:
 376             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 377             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 378             if move.picking_id:
 379                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 380         #check if move'state needs to be set as 'assigned'
 381         rounding = move.product_id.uom_id.rounding
 382         if float_compare(reserved_availability, move.product_qty, precision_rounding=rounding) == 0 and move.state in ('confirmed', 'waiting')  :
 383             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 384         elif float_compare(reserved_availability, 0, precision_rounding=rounding) > 0 and not move.partially_available:
 385             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 386
 387     def quants_move(self, cr, uid, quants, move, location_to, location_from=False, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False, context=None):
 388         """Moves all given stock.quant in the given destination location.  Unreserve from current move.
 389         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 390         :param move: browse record (stock.move)
 391         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 392         :param location_from: optional browse record (stock.location) explaining where the quant has to be taken (may differ from the move source location in case a removal strategy applied). This parameter is only used to pass to _quant_create if a negative quant must be created
 393         :param lot_id: ID of the lot that must be set on the quants to move
 394         :param owner_id: ID of the partner that must own the quants to move
 395         :param src_package_id: ID of the package that contains the quants to move
 396         :param dest_package_id: ID of the package that must be set on the moved quant
 397         """
 398         quants_reconcile = []
 399         to_move_quants = []
 400         self._check_location(cr, uid, location_to, context=context)
 401         for quant, qty in quants:
 402             if not quant:
 403                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 404                 quant = self._quant_create(cr, uid, qty, move, lot_id=lot_id, owner_id=owner_id, src_package_id=src_package_id, dest_package_id=dest_package_id, force_location_from=location_from, force_location_to=location_to, context=context)
 405             else:
 406                 self._quant_split(cr, uid, quant, qty, context=context)
 407                 quant.refresh()
 408                 to_move_quants.append(quant)
 409             quants_reconcile.append(quant)
 410         if to_move_quants:
 411             to_recompute_move_ids = [x.reservation_id.id for x in to_move_quants if x.reservation_id and x.reservation_id.id != move.id]
 412             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 413             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 414         if location_to.usage == 'internal':
 415             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 416                 for quant in quants_reconcile:
 417                     quant.refresh()
 418                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 419
 420     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 421         vals = {'location_id': location_dest_id.id,
 422                 'history_ids': [(4, move.id)],
 423                 'package_id': dest_package_id,
 424                 'reservation_id': False}
 425         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 426
 427     def quants_get_prefered_domain(self, cr, uid, location, product, qty, domain=None, prefered_domain_list=[], restrict_lot_id=False, restrict_partner_id=False, context=None):
 428         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 429             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 430             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 431             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 432         '''
 433         if domain is None:
 434             domain = []
 435         quants = [(None, qty)]
 436         #don't look for quants in location that are of type production, supplier or inventory.
 437         if location.usage in ['inventory', 'production', 'supplier']:
 438             return quants
 439         res_qty = qty
 440         if not prefered_domain_list:
 441             return self.quants_get(cr, uid, location, product, qty, domain=domain, restrict_lot_id=restrict_lot_id, restrict_partner_id=restrict_partner_id, context=context)
 442         for prefered_domain in prefered_domain_list:
 443             res_qty_cmp = float_compare(res_qty, 0, precision_rounding=product.uom_id.rounding)
 444             if res_qty_cmp > 0:
 445                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 446                 quants.pop()
 447                 tmp_quants = self.quants_get(cr, uid, location, product, res_qty, domain=domain + prefered_domain, restrict_lot_id=restrict_lot_id, restrict_partner_id=restrict_partner_id, context=context)
 448                 for quant in tmp_quants:
 449                     if quant[0]:
 450                         res_qty -= quant[1]
 451                 quants += tmp_quants
 452         return quants
 453
 454     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 455         """
 456         Use the removal strategies of product to search for the correct quants
 457         If you inherit, put the super at the end of your method.
 458
 459         :location: browse record of the parent location where the quants have to be found
 460         :product: browse record of the product to find
 461         :qty in UoM of product
 462         """
 463         result = []
 464         domain = domain or [('qty', '>', 0.0)]
 465         if restrict_partner_id:
 466             domain += [('owner_id', '=', restrict_partner_id)]
 467         if restrict_lot_id:
 468             domain += [('lot_id', '=', restrict_lot_id)]
 469         if location:
 470             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 471             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 472         return result
 473
 474     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 475         if removal_strategy == 'fifo':
 476             order = 'in_date, id'
 477             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 478         elif removal_strategy == 'lifo':
 479             order = 'in_date desc, id desc'
 480             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 481         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 482
 483     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 484                       force_location_from=False, force_location_to=False, context=None):
 485         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 486         '''
 487         if context is None:
 488             context = {}
 489         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 490         location = force_location_to or move.location_dest_id
 491         rounding = move.product_id.uom_id.rounding
 492         vals = {
 493             'product_id': move.product_id.id,
 494             'location_id': location.id,
 495             'qty': float_round(qty, precision_rounding=rounding),
 496             'cost': price_unit,
 497             'history_ids': [(4, move.id)],
 498             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 499             'company_id': move.company_id.id,
 500             'lot_id': lot_id,
 501             'owner_id': owner_id,
 502             'package_id': dest_package_id,
 503         }
 504
 505         if move.location_id.usage == 'internal':
 506             #if we were trying to move something from an internal location and reach here (quant creation),
 507             #it means that a negative quant has to be created as well.
 508             negative_vals = vals.copy()
 509             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 510             negative_vals['qty'] = float_round(-qty, precision_rounding=rounding)
 511             negative_vals['cost'] = price_unit
 512             negative_vals['negative_move_id'] = move.id
 513             negative_vals['package_id'] = src_package_id
 514             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 515             vals.update({'propagated_from_id': negative_quant_id})
 516
 517         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 518         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 519         return self.browse(cr, uid, quant_id, context=context)
 520
 521     def _quant_split(self, cr, uid, quant, qty, context=None):
 522         context = context or {}
 523         rounding = quant.product_id.uom_id.rounding
 524         if float_compare(abs(quant.qty), abs(qty), precision_rounding=rounding) <= 0: # if quant <= qty in abs, take it entirely
 525             return False
 526         qty_round = float_round(qty, precision_rounding=rounding)
 527         new_qty_round = float_round(quant.qty - qty, precision_rounding=rounding)
 528         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': new_qty_round, 'history_ids': [(4, x.id) for x in quant.history_ids]}, context=context)
 529         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty_round}, context=context)
 530         quant.refresh()
 531         return self.browse(cr, uid, new_quant, context=context)
 532
 533     def _get_latest_move(self, cr, uid, quant, context=None):
 534         move = False
 535         for m in quant.history_ids:
 536             if not move or m.date > move.date:
 537                 move = m
 538         return move
 539
 540     @api.cr_uid_ids_context
 541     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 542         path = []
 543         for move in solving_quant.history_ids:
 544             path.append((4, move.id))
 545         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 546
 547     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 548         """
 549             When new quant arrive in a location, try to reconcile it with
 550             negative quants. If it's possible, apply the cost of the new
 551             quant to the conter-part of the negative quant.
 552         """
 553         solving_quant = quant
 554         dom = [('qty', '<', 0)]
 555         if quant.lot_id:
 556             dom += [('lot_id', '=', quant.lot_id.id)]
 557         dom += [('owner_id', '=', quant.owner_id.id)]
 558         dom += [('package_id', '=', quant.package_id.id)]
 559         dom += [('id', '!=', quant.propagated_from_id.id)]
 560         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 561         product_uom_rounding = quant.product_id.uom_id.rounding
 562         for quant_neg, qty in quants:
 563             if not quant_neg or not solving_quant:
 564                 continue
 565             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 566             if not to_solve_quant_ids:
 567                 continue
 568             solving_qty = qty
 569             solved_quant_ids = []
 570             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 571                 if float_compare(solving_qty, 0, precision_rounding=product_uom_rounding) <= 0:
 572                     continue
 573                 solved_quant_ids.append(to_solve_quant.id)
 574                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 575                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 576             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 577             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 578             #if the reconciliation was not complete, we need to link together the remaining parts
 579             if remaining_neg_quant:
 580                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 581                 if remaining_to_solve_quant_ids:
 582                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 583             if solving_quant.propagated_from_id and solved_quant_ids:
 584                 self.write(cr, uid, solved_quant_ids, {'propagated_from_id': solving_quant.propagated_from_id.id}, context=context)
 585             #delete the reconciled quants, as it is replaced by the solved quants
 586             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 587             if solved_quant_ids:
 588                 #price update + accounting entries adjustments
 589                 self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 590                 #merge history (and cost?)
 591                 self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 592             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 593             solving_quant = remaining_solving_quant
 594
 595     def _price_update(self, cr, uid, ids, newprice, context=None):
 596         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 597
 598     def quants_unreserve(self, cr, uid, move, context=None):
 599         related_quants = [x.id for x in move.reserved_quant_ids]
 600         if related_quants:
 601             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 602             if move.picking_id:
 603                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 604             if move.partially_available:
 605                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 606             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 607
 608     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 609         ''' Implementation of removal strategies
 610             If it can not reserve, it will return a tuple (None, qty)
 611         '''
 612         if context is None:
 613             context = {}
 614         domain += location and [('location_id', 'child_of', location.id)] or []
 615         domain += [('product_id', '=', product.id)]
 616         if context.get('force_company'):
 617             domain += [('company_id', '=', context.get('force_company'))]
 618         else:
 619             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 620         res = []
 621         offset = 0
 622         while float_compare(quantity, 0, precision_rounding=product.uom_id.rounding) > 0:
 623             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 624             if not quants:
 625                 res.append((None, quantity))
 626                 break
 627             for quant in self.browse(cr, uid, quants, context=context):
 628                 rounding = product.uom_id.rounding
 629                 if float_compare(quantity, abs(quant.qty), precision_rounding=rounding) >= 0:
 630                     res += [(quant, abs(quant.qty))]
 631                     quantity -= abs(quant.qty)
 632                 elif float_compare(quantity, 0.0, precision_rounding=rounding) != 0:
 633                     res += [(quant, quantity)]
 634                     quantity = 0
 635                     break
 636             offset += 10
 637         return res
 638
 639     def _check_location(self, cr, uid, location, context=None):
 640         if location.usage == 'view':
 641             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 642         return True
 643
 644 #----------------------------------------------------------
 645 # Stock Picking
 646 #----------------------------------------------------------
 647
 648 class stock_picking(osv.osv):
 649     _name = "stock.picking"
 650     _inherit = ['mail.thread']
 651     _description = "Picking List"
 652     _order = "priority desc, date asc, id desc"
 653
 654     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 655         move_obj = self.pool.get("stock.move")
 656         if value:
 657             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 658             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 659
 660     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 661         move_obj = self.pool.get("stock.move")
 662         if value:
 663             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 664             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 665
 666     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 667         """ Finds minimum and maximum dates for picking.
 668         @return: Dictionary of values
 669         """
 670         res = {}
 671         for id in ids:
 672             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 673         if not ids:
 674             return res
 675         cr.execute("""select
 676                 picking_id,
 677                 min(date_expected),
 678                 max(date_expected),
 679                 max(priority)
 680             from
 681                 stock_move
 682             where
 683                 picking_id IN %s
 684             group by
 685                 picking_id""", (tuple(ids),))
 686         for pick, dt1, dt2, prio in cr.fetchall():
 687             res[pick]['min_date'] = dt1
 688             res[pick]['max_date'] = dt2
 689             res[pick]['priority'] = prio
 690         return res
 691
 692     def create(self, cr, user, vals, context=None):
 693         context = context or {}
 694         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 695             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 696             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 697             vals['name'] = self.pool.get('ir.sequence').get_id(cr, user, sequence_id, 'id', context=context)
 698         return super(stock_picking, self).create(cr, user, vals, context)
 699
 700     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 701         '''The state of a picking depends on the state of its related stock.move
 702             draft: the picking has no line or any one of the lines is draft
 703             done, draft, cancel: all lines are done / draft / cancel
 704             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 705         '''
 706         res = {}
 707         for pick in self.browse(cr, uid, ids, context=context):
 708             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 709                 res[pick.id] = 'draft'
 710                 continue
 711             if all([x.state == 'cancel' for x in pick.move_lines]):
 712                 res[pick.id] = 'cancel'
 713                 continue
 714             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 715                 res[pick.id] = 'done'
 716                 continue
 717
 718             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 719             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 720             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 721             if pick.move_type == 'one':
 722                 res[pick.id] = order_inv[min(lst)]
 723             else:
 724                 #we are in the case of partial delivery, so if all move are assigned, picking
 725                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 726                 #in partially available state, otherwise, picking is in waiting or confirmed state
 727                 res[pick.id] = order_inv[max(lst)]
 728                 if not all(x == 2 for x in lst):
 729                     if any(x == 2 for x in lst):
 730                         res[pick.id] = 'partially_available'
 731                     else:
 732                         #if all moves aren't assigned, check if we have one product partially available
 733                         for move in pick.move_lines:
 734                             if move.partially_available:
 735                                 res[pick.id] = 'partially_available'
 736                                 break
 737         return res
 738
 739     def _get_pickings(self, cr, uid, ids, context=None):
 740         res = set()
 741         for move in self.browse(cr, uid, ids, context=context):
 742             if move.picking_id:
 743                 res.add(move.picking_id.id)
 744         return list(res)
 745
 746     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 747         res = {}
 748         for pick in self.browse(cr, uid, ids, context=context):
 749             res[pick.id] = False
 750             if pick.pack_operation_ids:
 751                 res[pick.id] = True
 752         return res
 753
 754     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 755         res = {}
 756         for pick in self.browse(cr, uid, ids, context=context):
 757             res[pick.id] = False
 758             for move in pick.move_lines:
 759                 if move.reserved_quant_ids:
 760                     res[pick.id] = True
 761                     continue
 762         return res
 763
 764     def check_group_lot(self, cr, uid, context=None):
 765         """ This function will return true if we have the setting to use lots activated. """
 766         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 767
 768     def check_group_pack(self, cr, uid, context=None):
 769         """ This function will return true if we have the setting to use package activated. """
 770         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 771
 772     def action_assign_owner(self, cr, uid, ids, context=None):
 773         for picking in self.browse(cr, uid, ids, context=context):
 774             packop_ids = [op.id for op in picking.pack_operation_ids]
 775             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 776
 777     _columns = {
 778         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 779         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 780         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True, copy=False),
 781         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 782         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="It specifies goods to be deliver partially or all at once"),
 783         'state': fields.function(_state_get, type="selection", copy=False,
 784             store={
 785                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 786                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 787             selection=[
 788                 ('draft', 'Draft'),
 789                 ('cancel', 'Cancelled'),
 790                 ('waiting', 'Waiting Another Operation'),
 791                 ('confirmed', 'Waiting Availability'),
 792                 ('partially_available', 'Partially Available'),
 793                 ('assigned', 'Ready to Transfer'),
 794                 ('done', 'Transferred'),
 795                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 796             help="""
 797                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 798                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 799                 * Waiting Availability: still waiting for the availability of products\n
 800                 * Partially Available: some products are available and reserved\n
 801                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 802                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 803                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 804         ),
 805         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 806                                     store={'stock.move': (_get_pickings, ['priority', 'picking_id'], 20)}, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, select=1, help="Priority for this picking. Setting manually a value here would set it as priority for all the moves",
 807                                     track_visibility='onchange', required=True),
 808         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 809                  store={'stock.move': (_get_pickings, ['date_expected', 'picking_id'], 20)}, type='datetime', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Scheduled Date', select=1, help="Scheduled time for the first part of the shipment to be processed. Setting manually a value here would set it as expected date for all the stock moves.", track_visibility='onchange'),
 810         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 811                  store={'stock.move': (_get_pickings, ['date_expected', 'picking_id'], 20)}, type='datetime', string='Max. Expected Date', select=2, help="Scheduled time for the last part of the shipment to be processed"),
 812         'date': fields.datetime('Creation Date', help="Creation Date, usually the time of the order", select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, track_visibility='onchange'),
 813         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 814         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 815         'quant_reserved_exist': fields.function(_get_quant_reserved_exist, type='boolean', string='Quant already reserved ?', help='technical field used to know if there is already at least one quant reserved on moves of a given picking'),
 816         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 817         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 818         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 819         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 820         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 821         'picking_type_code': fields.related('picking_type_id', 'code', type='char', string='Picking Type Code', help="Technical field used to display the correct label on print button in the picking view"),
 822
 823         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 824         # Used to search on pickings
 825         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 826         'recompute_pack_op': fields.boolean('Recompute pack operation?', help='True if reserved quants changed, which mean we might need to recompute the package operations', copy=False),
 827         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 828         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 829         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 830               store={
 831                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 832                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 833               }),
 834     }
 835
 836     _defaults = {
 837         'name': '/',
 838         'state': 'draft',
 839         'move_type': 'direct',
 840         'priority': '1',  # normal
 841         'date': fields.datetime.now,
 842         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 843         'recompute_pack_op': True,
 844     }
 845     _sql_constraints = [
 846         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 847     ]
 848
 849     def do_print_picking(self, cr, uid, ids, context=None):
 850         '''This function prints the picking list'''
 851         context = dict(context or {}, active_ids=ids)
 852         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 853
 854
 855     def action_confirm(self, cr, uid, ids, context=None):
 856         todo = []
 857         todo_force_assign = []
 858         for picking in self.browse(cr, uid, ids, context=context):
 859             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 860                 todo_force_assign.append(picking.id)
 861             for r in picking.move_lines:
 862                 if r.state == 'draft':
 863                     todo.append(r.id)
 864         if len(todo):
 865             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 866
 867         if todo_force_assign:
 868             self.force_assign(cr, uid, todo_force_assign, context=context)
 869         return True
 870
 871     def action_assign(self, cr, uid, ids, context=None):
 872         """ Check availability of picking moves.
 873         This has the effect of changing the state and reserve quants on available moves, and may
 874         also impact the state of the picking as it is computed based on move's states.
 875         @return: True
 876         """
 877         for pick in self.browse(cr, uid, ids, context=context):
 878             if pick.state == 'draft':
 879                 self.action_confirm(cr, uid, [pick.id], context=context)
 880             pick.refresh()
 881             #skip the moves that don't need to be checked
 882             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 883             if not move_ids:
 884                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 885             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 886         return True
 887
 888     def force_assign(self, cr, uid, ids, context=None):
 889         """ Changes state of picking to available if moves are confirmed or waiting.
 890         @return: True
 891         """
 892         for pick in self.browse(cr, uid, ids, context=context):
 893             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 894             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 895         #pack_operation might have changed and need to be recomputed
 896         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 897         return True
 898
 899     def action_cancel(self, cr, uid, ids, context=None):
 900         for pick in self.browse(cr, uid, ids, context=context):
 901             ids2 = [move.id for move in pick.move_lines]
 902             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 903         return True
 904
 905     def action_done(self, cr, uid, ids, context=None):
 906         """Changes picking state to done by processing the Stock Moves of the Picking
 907
 908         Normally that happens when the button "Done" is pressed on a Picking view.
 909         @return: True
 910         """
 911         for pick in self.browse(cr, uid, ids, context=context):
 912             todo = []
 913             for move in pick.move_lines:
 914                 if move.state == 'draft':
 915                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 916                 elif move.state in ('assigned', 'confirmed'):
 917                     todo.append(move.id)
 918             if len(todo):
 919                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 920         return True
 921
 922     def unlink(self, cr, uid, ids, context=None):
 923         #on picking deletion, cancel its move then unlink them too
 924         move_obj = self.pool.get('stock.move')
 925         context = context or {}
 926         for pick in self.browse(cr, uid, ids, context=context):
 927             move_ids = [move.id for move in pick.move_lines]
 928             move_obj.action_cancel(cr, uid, move_ids, context=context)
 929             move_obj.unlink(cr, uid, move_ids, context=context)
 930         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 931
 932     def write(self, cr, uid, ids, vals, context=None):
 933         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 934         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 935         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 936             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 937         return res
 938
 939     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 940         """ Move all non-done lines into a new backorder picking. If the key 'do_only_split' is given in the context, then move all lines not in context.get('split', []) instead of all non-done lines.
 941         """
 942         if not backorder_moves:
 943             backorder_moves = picking.move_lines
 944         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 945         if 'do_only_split' in context and context['do_only_split']:
 946             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 947
 948         if backorder_move_ids:
 949             backorder_id = self.copy(cr, uid, picking.id, {
 950                 'name': '/',
 951                 'move_lines': [],
 952                 'pack_operation_ids': [],
 953                 'backorder_id': picking.id,
 954             })
 955             backorder = self.browse(cr, uid, backorder_id, context=context)
 956             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (backorder.name), context=context)
 957             move_obj = self.pool.get("stock.move")
 958             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 959
 960             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 961             self.action_confirm(cr, uid, [backorder_id], context=context)
 962             return backorder_id
 963         return False
 964
 965     @api.cr_uid_ids_context
 966     def recheck_availability(self, cr, uid, picking_ids, context=None):
 967         self.action_assign(cr, uid, picking_ids, context=context)
 968         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 969
 970     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 971         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 972            to move and their suggested destination, and returns the list of matching packages.
 973         """
 974         # Try to find as much as possible top-level packages that can be moved
 975         pack_obj = self.pool.get("stock.quant.package")
 976         quant_obj = self.pool.get("stock.quant")
 977         top_lvl_packages = set()
 978         quants_to_compare = quants_suggested_locations.keys()
 979         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 980             loop = True
 981             test_pack = pack
 982             good_pack = False
 983             pack_destination = False
 984             while loop:
 985                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 986                 all_in = True
 987                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 988                     # If the quant is not in the quants to compare and not in the common location
 989                     if not quant in quants_to_compare:
 990                         all_in = False
 991                         break
 992                     else:
 993                         #if putaway strat apply, the destination location of each quant may be different (and thus the package should not be taken as a single operation)
 994                         if not pack_destination:
 995                             pack_destination = quants_suggested_locations[quant]
 996                         elif pack_destination != quants_suggested_locations[quant]:
 997                             all_in = False
 998                             break
 999                 if all_in:
1000                     good_pack = test_pack
1001                     if test_pack.parent_id:
1002                         test_pack = test_pack.parent_id
1003                     else:
1004                         #stop the loop when there's no parent package anymore
1005                         loop = False
1006                 else:
1007                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
1008                     #(some quants may be reserved for other picking or not reserved at all)
1009                     loop = False
1010             if good_pack:
1011                 top_lvl_packages.add(good_pack)
1012         return list(top_lvl_packages)
1013
1014     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1015         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1016
1017         :param picking: browse record (stock.picking)
1018         :param quants: browse record list (stock.quant). List of quants associated to the picking
1019         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1020         """
1021         def _picking_putaway_apply(product):
1022             location = False
1023             # Search putaway strategy
1024             if product_putaway_strats.get(product.id):
1025                 location = product_putaway_strats[product.id]
1026             else:
1027                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1028                 product_putaway_strats[product.id] = location
1029             return location or picking.location_dest_id.id
1030
1031         # If we encounter an UoM that is smaller than the default UoM or the one already chosen, use the new one instead.
1032         product_uom = {} # Determines UoM used in pack operations
1033         for move in picking.move_lines:
1034             if not product_uom.get(move.product_id.id):
1035                 product_uom[move.product_id.id] = move.product_id.uom_id.id
1036             if move.product_uom.id != move.product_id.uom_id.id and move.product_uom.factor > product_uom[move.product_id.id]:
1037                 product_uom[move.product_id.id] = move.product_uom.id
1038
1039         pack_obj = self.pool.get("stock.quant.package")
1040         quant_obj = self.pool.get("stock.quant")
1041         vals = []
1042         qtys_grouped = {}
1043         #for each quant of the picking, find the suggested location
1044         quants_suggested_locations = {}
1045         product_putaway_strats = {}
1046         for quant in quants:
1047             if quant.qty <= 0:
1048                 continue
1049             suggested_location_id = _picking_putaway_apply(quant.product_id)
1050             quants_suggested_locations[quant] = suggested_location_id
1051
1052         #find the packages we can movei as a whole
1053         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1054         # and then create pack operations for the top-level packages found
1055         for pack in top_lvl_packages:
1056             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1057             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1058             vals.append({
1059                     'picking_id': picking.id,
1060                     'package_id': pack.id,
1061                     'product_qty': 1.0,
1062                     'location_id': pack.location_id.id,
1063                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1064                 })
1065             #remove the quants inside the package so that they are excluded from the rest of the computation
1066             for quant in pack_quants:
1067                 del quants_suggested_locations[quant]
1068
1069         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1070         for quant, dest_location_id in quants_suggested_locations.items():
1071             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1072             if qtys_grouped.get(key):
1073                 qtys_grouped[key] += quant.qty
1074             else:
1075                 qtys_grouped[key] = quant.qty
1076
1077         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1078         for product, qty in forced_qties.items():
1079             if qty <= 0:
1080                 continue
1081             suggested_location_id = _picking_putaway_apply(product)
1082             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1083             if qtys_grouped.get(key):
1084                 qtys_grouped[key] += qty
1085             else:
1086                 qtys_grouped[key] = qty
1087
1088         # Create the necessary operations for the grouped quants and remaining qtys
1089         uom_obj = self.pool.get('product.uom')
1090         for key, qty in qtys_grouped.items():
1091             product = self.pool.get("product.product").browse(cr, uid, key[0], context=context)
1092             uom_id = product.uom_id.id
1093             qty_uom = qty
1094             if product_uom.get(key[0]):
1095                 uom_id = product_uom[key[0]]
1096                 qty_uom = uom_obj._compute_qty(cr, uid, product.uom_id.id, qty, uom_id)
1097             vals.append({
1098                 'picking_id': picking.id,
1099                 'product_qty': qty_uom,
1100                 'product_id': key[0],
1101                 'package_id': key[1],
1102                 'lot_id': key[2],
1103                 'owner_id': key[3],
1104                 'location_id': key[4],
1105                 'location_dest_id': key[5],
1106                 'product_uom_id': uom_id,
1107             })
1108         return vals
1109
1110     @api.cr_uid_ids_context
1111     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1112         final_url="/barcode/web/#action=stock.ui&picking_id="+str(picking_ids[0])
1113         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1114
1115     @api.cr_uid_ids_context
1116     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1117         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1118         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1119
1120     @api.cr_uid_ids_context
1121     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1122         context = context or {}
1123         pack_operation_obj = self.pool.get('stock.pack.operation')
1124         #used to avoid recomputing the remaining quantities at each new pack operation created
1125         ctx = context.copy()
1126         ctx['no_recompute'] = True
1127
1128         #get list of existing operations and delete them
1129         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1130         if existing_package_ids:
1131             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1132         for picking in self.browse(cr, uid, picking_ids, context=context):
1133             forced_qties = {}  # Quantity remaining after calculating reserved quants
1134             picking_quants = []
1135             #Calculate packages, reserved quants, qtys of this picking's moves
1136             for move in picking.move_lines:
1137                 if move.state not in ('assigned', 'confirmed'):
1138                     continue
1139                 move_quants = move.reserved_quant_ids
1140                 picking_quants += move_quants
1141                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1142                 #if we used force_assign() on the move, or if the move is incoming, forced_qty > 0
1143                 if float_compare(forced_qty, 0, precision_rounding=move.product_id.uom_id.rounding) > 0:
1144                     if forced_qties.get(move.product_id):
1145                         forced_qties[move.product_id] += forced_qty
1146                     else:
1147                         forced_qties[move.product_id] = forced_qty
1148             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1149                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1150         #recompute the remaining quantities all at once
1151         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1152         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1153
1154     @api.cr_uid_ids_context
1155     def do_unreserve(self, cr, uid, picking_ids, context=None):
1156         """
1157           Will remove all quants for picking in picking_ids
1158         """
1159         moves_to_unreserve = []
1160         pack_line_to_unreserve = []
1161         for picking in self.browse(cr, uid, picking_ids, context=context):
1162             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1163             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1164         if moves_to_unreserve:
1165             if pack_line_to_unreserve:
1166                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1167             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1168
1169     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1170         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1171             move_dict = prod2move_ids[product_id][index]
1172             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1173             self.pool.get('stock.move.operation.link').create(cr, uid, {'move_id': move_dict['move'].id, 'operation_id': operation_id, 'qty': qty_on_link, 'reserved_quant_id': quant_id}, context=context)
1174             if move_dict['remaining_qty'] == qty_on_link:
1175                 prod2move_ids[product_id].pop(index)
1176             else:
1177                 move_dict['remaining_qty'] -= qty_on_link
1178             return qty_on_link
1179
1180         def _create_link_for_quant(operation_id, quant, qty):
1181             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1182             if not quant.reservation_id.id:
1183                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1184             qty_on_link = 0
1185             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1186                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1187                     continue
1188                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1189                 break
1190             return qty_on_link
1191
1192         def _create_link_for_product(operation_id, product_id, qty):
1193             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1194             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1195             qty_to_assign = qty
1196             prod_obj = self.pool.get("product.product")
1197             product = prod_obj.browse(cr, uid, product_id)
1198             rounding = product.uom_id.rounding
1199             qtyassign_cmp = float_compare(qty_to_assign, 0.0, precision_rounding=rounding)
1200             if prod2move_ids.get(product_id):
1201                 while prod2move_ids[product_id] and qtyassign_cmp > 0:
1202                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1203                     qty_to_assign -= qty_on_link
1204                     qtyassign_cmp = float_compare(qty_to_assign, 0.0, precision_rounding=rounding)
1205             return qtyassign_cmp == 0
1206
1207         uom_obj = self.pool.get('product.uom')
1208         package_obj = self.pool.get('stock.quant.package')
1209         quant_obj = self.pool.get('stock.quant')
1210         quants_in_package_done = set()
1211         prod2move_ids = {}
1212         still_to_do = []
1213         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1214         for move in picking.move_lines:
1215             if not prod2move_ids.get(move.product_id.id):
1216                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1217             else:
1218                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1219
1220         need_rereserve = False
1221         #sort the operations in order to give higher priority to those with a package, then a serial number
1222         operations = picking.pack_operation_ids
1223         operations = sorted(operations, key=lambda x: ((x.package_id and not x.product_id) and -4 or 0) + (x.package_id and -2 or 0) + (x.lot_id and -1 or 0))
1224         #delete existing operations to start again from scratch
1225         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1226         #1) first, try to create links when quants can be identified without any doubt
1227         for ops in operations:
1228             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1229             #and deffer the operation if there is some ambiguity on the move to select
1230             if ops.package_id and not ops.product_id:
1231                 #entire package
1232                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1233                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1234                     remaining_qty_on_quant = quant.qty
1235                     if quant.reservation_id:
1236                         #avoid quants being counted twice
1237                         quants_in_package_done.add(quant.id)
1238                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1239                         remaining_qty_on_quant -= qty_on_link
1240                     if remaining_qty_on_quant:
1241                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1242                         need_rereserve = True
1243             elif ops.product_id.id:
1244                 #Check moves with same product
1245                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1246                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1247                     move = move_dict['move']
1248                     for quant in move.reserved_quant_ids:
1249                         if not qty_to_assign > 0:
1250                             break
1251                         if quant.id in quants_in_package_done:
1252                             continue
1253
1254                         #check if the quant is matching the operation details
1255                         if ops.package_id:
1256                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1257                         else:
1258                             flag = not quant.package_id.id
1259                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1260                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1261                         if flag:
1262                             max_qty_on_link = min(quant.qty, qty_to_assign)
1263                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1264                             qty_to_assign -= qty_on_link
1265                 qty_assign_cmp = float_compare(qty_to_assign, 0, precision_rounding=ops.product_id.uom_id.rounding)
1266                 if qty_assign_cmp > 0:
1267                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1268                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1269                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1270                     need_rereserve = True
1271
1272         #2) then, process the remaining part
1273         all_op_processed = True
1274         for ops, product_id, remaining_qty in still_to_do:
1275             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1276         return (need_rereserve, all_op_processed)
1277
1278     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1279         need_rereserve = False
1280         all_op_processed = True
1281         if picking.pack_operation_ids:
1282             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1283         return need_rereserve, all_op_processed
1284
1285     @api.cr_uid_ids_context
1286     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1287         for picking in self.browse(cr, uid, picking_ids, context=context):
1288             if picking.pack_operation_ids:
1289                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1290
1291     def _prepare_values_extra_move(self, cr, uid, op, product, remaining_qty, context=None):
1292         """
1293         Creates an extra move when there is no corresponding original move to be copied
1294         """
1295         uom_obj = self.pool.get("product.uom")
1296         uom_id = product.uom_id.id
1297         qty = remaining_qty
1298         if op.product_id and op.product_uom_id and op.product_uom_id.id != product.uom_id.id:
1299             if op.product_uom_id.factor > product.uom_id.factor: #If the pack operation's is a smaller unit
1300                 uom_id = op.product_uom_id.id
1301                 #HALF-UP rounding as only rounding errors will be because of propagation of error from default UoM
1302                 qty = uom_obj._compute_qty_obj(cr, uid, product.uom_id, remaining_qty, op.product_uom_id, rounding_method='HALF-UP')
1303         picking = op.picking_id
1304         res = {
1305             'picking_id': picking.id,
1306             'location_id': picking.location_id.id,
1307             'location_dest_id': picking.location_dest_id.id,
1308             'product_id': product.id,
1309             'product_uom': uom_id,
1310             'product_uom_qty': qty,
1311             'name': _('Extra Move: ') + product.name,
1312             'state': 'draft',
1313             }
1314         return res
1315
1316     def _create_extra_moves(self, cr, uid, picking, context=None):
1317         '''This function creates move lines on a picking, at the time of do_transfer, based on
1318         unexpected product transfers (or exceeding quantities) found in the pack operations.
1319         '''
1320         move_obj = self.pool.get('stock.move')
1321         operation_obj = self.pool.get('stock.pack.operation')
1322         moves = []
1323         for op in picking.pack_operation_ids:
1324             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1325                 product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1326                 if float_compare(remaining_qty, 0, precision_rounding=product.uom_id.rounding) > 0:
1327                     vals = self._prepare_values_extra_move(cr, uid, op, product, remaining_qty, context=context)
1328                     moves.append(move_obj.create(cr, uid, vals, context=context))
1329         if moves:
1330             move_obj.action_confirm(cr, uid, moves, context=context)
1331         return moves
1332
1333     def rereserve_pick(self, cr, uid, ids, context=None):
1334         """
1335         This can be used to provide a button that rereserves taking into account the existing pack operations
1336         """
1337         for pick in self.browse(cr, uid, ids, context=context):
1338             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1339
1340     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1341         """ Unreserve quants then try to reassign quants."""
1342         stock_move_obj = self.pool.get('stock.move')
1343         if not move_ids:
1344             self.do_unreserve(cr, uid, [picking.id], context=context)
1345             self.action_assign(cr, uid, [picking.id], context=context)
1346         else:
1347             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1348             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1349
1350     @api.cr_uid_ids_context
1351     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1352         if not context:
1353             context = {}
1354
1355         context.update({
1356             'active_model': self._name,
1357             'active_ids': picking,
1358             'active_id': len(picking) and picking[0] or False
1359         })
1360
1361         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1362         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1363
1364
1365     @api.cr_uid_ids_context
1366     def do_transfer(self, cr, uid, picking_ids, context=None):
1367         """
1368             If no pack operation, we do simple action_done of the picking
1369             Otherwise, do the pack operations
1370         """
1371         if not context:
1372             context = {}
1373         stock_move_obj = self.pool.get('stock.move')
1374         for picking in self.browse(cr, uid, picking_ids, context=context):
1375             if not picking.pack_operation_ids:
1376                 self.action_done(cr, uid, [picking.id], context=context)
1377                 continue
1378             else:
1379                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1380                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1381                 todo_move_ids = []
1382                 if not all_op_processed:
1383                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1384
1385                 picking.refresh()
1386                 #split move lines eventually
1387
1388                 toassign_move_ids = []
1389                 for move in picking.move_lines:
1390                     remaining_qty = move.remaining_qty
1391                     if move.state in ('done', 'cancel'):
1392                         #ignore stock moves cancelled or already done
1393                         continue
1394                     elif move.state == 'draft':
1395                         toassign_move_ids.append(move.id)
1396                     if float_compare(remaining_qty, 0,  precision_rounding = move.product_id.uom_id.rounding) == 0:
1397                         if move.state in ('draft', 'assigned', 'confirmed'):
1398                             todo_move_ids.append(move.id)
1399                     elif float_compare(remaining_qty,0, precision_rounding = move.product_id.uom_id.rounding) > 0 and \
1400                                 float_compare(remaining_qty, move.product_qty, precision_rounding = move.product_id.uom_id.rounding) < 0:
1401                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1402                         todo_move_ids.append(move.id)
1403                         #Assign move as it was assigned before
1404                         toassign_move_ids.append(new_move)
1405                 if need_rereserve or not all_op_processed:
1406                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1407                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1408                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1409                 if todo_move_ids and not context.get('do_only_split'):
1410                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1411                 elif context.get('do_only_split'):
1412                     context = dict(context, split=todo_move_ids)
1413             picking.refresh()
1414             self._create_backorder(cr, uid, picking, context=context)
1415             if toassign_move_ids:
1416                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1417         return True
1418
1419     @api.cr_uid_ids_context
1420     def do_split(self, cr, uid, picking_ids, context=None):
1421         """ just split the picking (create a backorder) without making it 'done' """
1422         if context is None:
1423             context = {}
1424         ctx = context.copy()
1425         ctx['do_only_split'] = True
1426         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1427
1428     def get_next_picking_for_ui(self, cr, uid, context=None):
1429         """ returns the next pickings to process. Used in the barcode scanner UI"""
1430         if context is None:
1431             context = {}
1432         domain = [('state', 'in', ('assigned', 'partially_available'))]
1433         if context.get('default_picking_type_id'):
1434             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1435         return self.search(cr, uid, domain, context=context)
1436
1437     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1438         """ called when button 'done' is pushed in the barcode scanner UI """
1439         #write qty_done into field product_qty for every package_operation before doing the transfer
1440         pack_op_obj = self.pool.get('stock.pack.operation')
1441         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1442             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1443         self.do_transfer(cr, uid, [picking_id], context=context)
1444         #return id of next picking to work on
1445         return self.get_next_picking_for_ui(cr, uid, context=context)
1446
1447     @api.cr_uid_ids_context
1448     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1449         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1450         Used in the barcode scanner UI and the normal interface as well.
1451         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1452         if operation_filter_ids == None:
1453             operation_filter_ids = []
1454         stock_operation_obj = self.pool.get('stock.pack.operation')
1455         package_obj = self.pool.get('stock.quant.package')
1456         stock_move_obj = self.pool.get('stock.move')
1457         for picking_id in picking_ids:
1458             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1459             if operation_filter_ids != []:
1460                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1461             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1462             pack_operation_ids = []
1463             if operation_ids:
1464                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1465                     #If we haven't done all qty in operation, we have to split into 2 operation
1466                     op = operation
1467                     if (operation.qty_done < operation.product_qty):
1468                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1469                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1470                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1471                     pack_operation_ids.append(op.id)
1472                     if op.product_id and op.location_id and op.location_dest_id:
1473                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1474                 package_id = package_obj.create(cr, uid, {}, context=context)
1475                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1476         return True
1477
1478     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1479         return self.pool.get('stock.pack.operation')._search_and_increment(cr, uid, picking_id, [('product_id', '=', product_id),('id', '=', op_id)], increment=increment, context=context)
1480
1481     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1482         '''This function is called each time there barcode scanner reads an input'''
1483         lot_obj = self.pool.get('stock.production.lot')
1484         package_obj = self.pool.get('stock.quant.package')
1485         product_obj = self.pool.get('product.product')
1486         stock_operation_obj = self.pool.get('stock.pack.operation')
1487         stock_location_obj = self.pool.get('stock.location')
1488         answer = {'filter_loc': False, 'operation_id': False}
1489         #check if the barcode correspond to a location
1490         matching_location_ids = stock_location_obj.search(cr, uid, [('loc_barcode', '=', barcode_str)], context=context)
1491         if matching_location_ids:
1492             #if we have a location, return immediatly with the location name
1493             location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1494             answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1495             answer['filter_loc_id'] = matching_location_ids[0]
1496             return answer
1497         #check if the barcode correspond to a product
1498         matching_product_ids = product_obj.search(cr, uid, ['|', ('ean13', '=', barcode_str), ('default_code', '=', barcode_str)], context=context)
1499         if matching_product_ids:
1500             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1501             answer['operation_id'] = op_id
1502             return answer
1503         #check if the barcode correspond to a lot
1504         matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1505         if matching_lot_ids:
1506             lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1507             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', lot.product_id.id), ('lot_id', '=', lot.id)], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1508             answer['operation_id'] = op_id
1509             return answer
1510         #check if the barcode correspond to a package
1511         matching_package_ids = package_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1512         if matching_package_ids:
1513             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('package_id', '=', matching_package_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1514             answer['operation_id'] = op_id
1515             return answer
1516         return answer
1517
1518
1519 class stock_production_lot(osv.osv):
1520     _name = 'stock.production.lot'
1521     _inherit = ['mail.thread']
1522     _description = 'Lot/Serial'
1523     _columns = {
1524         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1525         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1526         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1527         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1528         'create_date': fields.datetime('Creation Date'),
1529     }
1530     _defaults = {
1531         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1532         'product_id': lambda x, y, z, c: c.get('product_id', False),
1533     }
1534     _sql_constraints = [
1535         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1536     ]
1537
1538     def action_traceability(self, cr, uid, ids, context=None):
1539         """ It traces the information of lots
1540         @param self: The object pointer.
1541         @param cr: A database cursor
1542         @param uid: ID of the user currently logged in
1543         @param ids: List of IDs selected
1544         @param context: A standard dictionary
1545         @return: A dictionary of values
1546         """
1547         quant_obj = self.pool.get("stock.quant")
1548         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1549         moves = set()
1550         for quant in quant_obj.browse(cr, uid, quants, context=context):
1551             moves |= {move.id for move in quant.history_ids}
1552         if moves:
1553             return {
1554                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1555                 'name': _('Traceability'),
1556                 'view_mode': 'tree,form',
1557                 'view_type': 'form',
1558                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1559                 'res_model': 'stock.move',
1560                 'type': 'ir.actions.act_window',
1561                     }
1562         return False
1563
1564
1565 # ----------------------------------------------------
1566 # Move
1567 # ----------------------------------------------------
1568
1569 class stock_move(osv.osv):
1570     _name = "stock.move"
1571     _description = "Stock Move"
1572     _order = 'date_expected desc, id'
1573     _log_create = False
1574
1575     def get_price_unit(self, cr, uid, move, context=None):
1576         """ Returns the unit price to store on the quant """
1577         return move.price_unit or move.product_id.standard_price
1578
1579     def name_get(self, cr, uid, ids, context=None):
1580         res = []
1581         for line in self.browse(cr, uid, ids, context=context):
1582             name = line.location_id.name + ' > ' + line.location_dest_id.name
1583             if line.product_id.code:
1584                 name = line.product_id.code + ': ' + name
1585             if line.picking_id.origin:
1586                 name = line.picking_id.origin + '/ ' + name
1587             res.append((line.id, name))
1588         return res
1589
1590     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1591         uom_obj = self.pool.get('product.uom')
1592         res = {}
1593         for m in self.browse(cr, uid, ids, context=context):
1594             res[m.id] = uom_obj._compute_qty_obj(cr, uid, m.product_uom, m.product_uom_qty, m.product_id.uom_id, context=context)
1595         return res
1596
1597     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1598         uom_obj = self.pool.get('product.uom')
1599         res = {}
1600         for move in self.browse(cr, uid, ids, context=context):
1601             qty = move.product_qty
1602             for record in move.linked_move_operation_ids:
1603                 qty -= record.qty
1604             # Keeping in product default UoM
1605             res[move.id] = float_round(qty, precision_rounding=move.product_id.uom_id.rounding)
1606         return res
1607
1608     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1609         res = dict.fromkeys(ids, False)
1610         for move in self.browse(cr, uid, ids, context=context):
1611             if move.state == 'done':
1612                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1613             else:
1614                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1615         return res
1616
1617     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1618         quant_obj = self.pool.get('stock.quant')
1619         res = dict.fromkeys(ids, False)
1620         for move in self.browse(cr, uid, ids, context=context):
1621             if move.state == 'done':
1622                 res[move.id] = move.product_qty
1623             else:
1624                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1625                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1626                 availability = 0
1627                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1628                     availability += quant.qty
1629                 res[move.id] = min(move.product_qty, availability)
1630         return res
1631
1632     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1633         settings_obj = self.pool.get('stock.config.settings')
1634         uom_obj = self.pool.get('product.uom')
1635         res = dict.fromkeys(ids, '')
1636         for move in self.browse(cr, uid, ids, context=context):
1637             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1638                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1639                 continue
1640             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1641             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1642             info = str(total_available)
1643             #look in the settings if we need to display the UoM name or not
1644             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1645             if config_ids:
1646                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1647                 if stock_settings.group_uom:
1648                     info += ' ' + move.product_uom.name
1649             if move.reserved_availability:
1650                 if move.reserved_availability != total_available:
1651                     #some of the available quantity is assigned and some are available but not reserved
1652                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1653                     info += _(' (%s reserved)') % str(reserved_available)
1654                 else:
1655                     #all available quantity is assigned
1656                     info += _(' (reserved)')
1657             res[move.id] = info
1658         return res
1659
1660     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1661         res = dict.fromkeys(ids, 0)
1662         for move in self.browse(cr, uid, ids, context=context):
1663             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1664         return res
1665
1666     def _get_move(self, cr, uid, ids, context=None):
1667         res = set()
1668         for quant in self.browse(cr, uid, ids, context=context):
1669             if quant.reservation_id:
1670                 res.add(quant.reservation_id.id)
1671         return list(res)
1672
1673     def _get_move_ids(self, cr, uid, ids, context=None):
1674         res = []
1675         for picking in self.browse(cr, uid, ids, context=context):
1676             res += [x.id for x in picking.move_lines]
1677         return res
1678
1679     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1680         if ids:
1681             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1682         return []
1683
1684     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1685         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1686             in the default product UoM. This code has been added to raise an error if a write is made given a value
1687             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1688             detect errors.
1689         """
1690         raise osv.except_osv(_('Programming Error!'), _('The requested operation cannot be processed because of a programming error setting the `product_qty` field instead of the `product_uom_qty`.'))
1691
1692     _columns = {
1693         'name': fields.char('Description', required=True, select=True),
1694         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1695         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1696         'date': fields.datetime('Date', required=True, select=True, help="Move date: scheduled date until move is done, then date of actual move processing", states={'done': [('readonly', True)]}),
1697         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1698         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1699         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, type='float', digits=0, store={
1700                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1701                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1702             }, string='Quantity',
1703             help='Quantity in the default UoM of the product'),
1704         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1705             required=True, states={'done': [('readonly', True)]},
1706             help="This is the quantity of products from an inventory "
1707                 "point of view. For moves in the state 'done', this is the "
1708                 "quantity of products that were actually moved. For other "
1709                 "moves, this is the quantity of product that is planned to "
1710                 "be moved. Lowering this quantity does not generate a "
1711                 "backorder. Changing this quantity on assigned moves affects "
1712                 "the product reservation, and should be done with care."
1713         ),
1714         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1715         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1716         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1717
1718         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1719
1720         'location_id': fields.many2one('stock.location', 'Source Location', required=True, select=True, states={'done': [('readonly', True)]}, help="Sets a location if you produce at a fixed location. This can be a partner location if you subcontract the manufacturing operations."),
1721         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True, states={'done': [('readonly', True)]}, select=True, help="Location where the system will stock the finished products."),
1722
1723         'partner_id': fields.many2one('res.partner', 'Destination Address ', states={'done': [('readonly', True)]}, help="Optional address where goods are to be delivered, specifically used for allotment"),
1724
1725
1726         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1727         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1728
1729         'picking_id': fields.many2one('stock.picking', 'Reference', select=True, states={'done': [('readonly', True)]}),
1730         'note': fields.text('Notes'),
1731         'state': fields.selection([('draft', 'New'),
1732                                    ('cancel', 'Cancelled'),
1733                                    ('waiting', 'Waiting Another Move'),
1734                                    ('confirmed', 'Waiting Availability'),
1735                                    ('assigned', 'Available'),
1736                                    ('done', 'Done'),
1737                                    ], 'Status', readonly=True, select=True, copy=False,
1738                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1739                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1740                        "* Waiting Availability: This state is reached when the procurement resolution is not straight forward. It may need the scheduler to run, a component to me manufactured...\n"\
1741                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1742                        "* Done: When the shipment is processed, the state is \'Done\'."),
1743         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1744         'price_unit': fields.float('Unit Price', help="Technical field used to record the product cost set by the user during a picking confirmation (when costing method used is 'average price' or 'real'). Value given in company currency and in product uom."),  # as it's a technical field, we intentionally don't provide the digits attribute
1745
1746         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1747         'split_from': fields.many2one('stock.move', string="Move Split From", help="Technical field used to track the origin of a split move, which can be useful in case of debug", copy=False),
1748         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1749         'origin': fields.char("Source"),
1750         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1751                                            help="""By default, the system will take from the stock in the source location and passively wait for availability. The other possibility allows you to directly create a procurement on the source location (and thus ignore its current stock) to gather products. If we want to chain moves and have this one to wait for the previous, this second option should be chosen."""),
1752
1753         # used for colors in tree views:
1754         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1755
1756         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1757         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1758         'linked_move_operation_ids': fields.one2many('stock.move.operation.link', 'move_id', string='Linked Operations', readonly=True, help='Operations that impact this move for the computation of the remaining quantities'),
1759         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity', digits=0,
1760                                          states={'done': [('readonly', True)]}, help="Remaining Quantity in default UoM according to operations matched with this move"),
1761         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1762         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1763         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1764         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1765         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1766         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1767         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1768         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1769         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1770         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1771         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1772         'availability': fields.function(_get_product_availability, type='float', string='Quantity Available', readonly=True, help='Quantity in stock that can still be reserved for this move'),
1773         'string_availability_info': fields.function(_get_string_qty_information, type='text', string='Availability', readonly=True, help='Show various information on stock availability for this move'),
1774         'restrict_lot_id': fields.many2one('stock.production.lot', 'Lot', help="Technical field used to depict a restriction on the lot of quants to consider when marking this move as 'done'"),
1775         'restrict_partner_id': fields.many2one('res.partner', 'Owner ', help="Technical field used to depict a restriction on the ownership of quants to consider when marking this move as 'done'"),
1776         'route_ids': fields.many2many('stock.location.route', 'stock_location_route_move', 'move_id', 'route_id', 'Destination route', help="Preferred route to be followed by the procurement order"),
1777         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', help="Technical field depicting the warehouse to consider for the route selection on the next procurement (if any)."),
1778     }
1779
1780     def _default_location_destination(self, cr, uid, context=None):
1781         context = context or {}
1782         if context.get('default_picking_type_id', False):
1783             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1784             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1785         return False
1786
1787     def _default_location_source(self, cr, uid, context=None):
1788         context = context or {}
1789         if context.get('default_picking_type_id', False):
1790             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1791             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1792         return False
1793
1794     def _default_destination_address(self, cr, uid, context=None):
1795         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1796         return user.company_id.partner_id.id
1797
1798     _defaults = {
1799         'location_id': _default_location_source,
1800         'location_dest_id': _default_location_destination,
1801         'partner_id': _default_destination_address,
1802         'state': 'draft',
1803         'priority': '1',
1804         'product_uom_qty': 1.0,
1805         'scrapped': False,
1806         'date': fields.datetime.now,
1807         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1808         'date_expected': fields.datetime.now,
1809         'procure_method': 'make_to_stock',
1810         'propagate': True,
1811         'partially_available': False,
1812     }
1813
1814     def _check_uom(self, cr, uid, ids, context=None):
1815         for move in self.browse(cr, uid, ids, context=context):
1816             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1817                 return False
1818         return True
1819
1820     _constraints = [
1821         (_check_uom,
1822             'You try to move a product using a UoM that is not compatible with the UoM of the product moved. Please use an UoM in the same UoM category.',
1823             ['product_uom']),
1824     ]
1825
1826     @api.cr_uid_ids_context
1827     def do_unreserve(self, cr, uid, move_ids, context=None):
1828         quant_obj = self.pool.get("stock.quant")
1829         for move in self.browse(cr, uid, move_ids, context=context):
1830             if move.state in ('done', 'cancel'):
1831                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1832             quant_obj.quants_unreserve(cr, uid, move, context=context)
1833             if self.find_move_ancestors(cr, uid, move, context=context):
1834                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1835             else:
1836                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1837
1838     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1839         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1840         group_id = move.group_id and move.group_id.id or False
1841         if move.rule_id:
1842             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1843                 group_id = move.rule_id.group_id.id
1844             elif move.rule_id.group_propagation_option == 'none':
1845                 group_id = False
1846         return {
1847             'name': move.rule_id and move.rule_id.name or "/",
1848             'origin': origin,
1849             'company_id': move.company_id and move.company_id.id or False,
1850             'date_planned': move.date,
1851             'product_id': move.product_id.id,
1852             'product_qty': move.product_uom_qty,
1853             'product_uom': move.product_uom.id,
1854             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_uom_qty,
1855             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1856             'location_id': move.location_id.id,
1857             'move_dest_id': move.id,
1858             'group_id': group_id,
1859             'route_ids': [(4, x.id) for x in move.route_ids],
1860             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1861             'priority': move.priority,
1862         }
1863
1864     def _push_apply(self, cr, uid, moves, context=None):
1865         push_obj = self.pool.get("stock.location.path")
1866         for move in moves:
1867             #1) if the move is already chained, there is no need to check push rules
1868             #2) if the move is a returned move, we don't want to check push rules, as returning a returned move is the only decent way
1869             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1870             if not move.move_dest_id and not move.origin_returned_move_id:
1871                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1872                 #priority goes to the route defined on the product and product category
1873                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1874                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1875                 if not rules:
1876                     #then we search on the warehouse if a rule can apply
1877                     wh_route_ids = []
1878                     if move.warehouse_id:
1879                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1880                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1881                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1882                     if wh_route_ids:
1883                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1884                     if not rules:
1885                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1886                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1887                 if rules:
1888                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1889                     push_obj._apply(cr, uid, rule, move, context=context)
1890         return True
1891
1892     def _create_procurement(self, cr, uid, move, context=None):
1893         """ This will create a procurement order """
1894         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1895
1896     def write(self, cr, uid, ids, vals, context=None):
1897         if context is None:
1898             context = {}
1899         if isinstance(ids, (int, long)):
1900             ids = [ids]
1901         # Check that we do not modify a stock.move which is done
1902         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1903         for move in self.browse(cr, uid, ids, context=context):
1904             if move.state == 'done':
1905                 if frozen_fields.intersection(vals):
1906                     raise osv.except_osv(_('Operation Forbidden!'),
1907                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1908         propagated_changes_dict = {}
1909         #propagation of quantity change
1910         if vals.get('product_uom_qty'):
1911             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1912         if vals.get('product_uom_id'):
1913             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1914         #propagation of expected date:
1915         propagated_date_field = False
1916         if vals.get('date_expected'):
1917             #propagate any manual change of the expected date
1918             propagated_date_field = 'date_expected'
1919         elif (vals.get('state', '') == 'done' and vals.get('date')):
1920             #propagate also any delta observed when setting the move as done
1921             propagated_date_field = 'date'
1922
1923         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1924             #any propagation is (maybe) needed
1925             for move in self.browse(cr, uid, ids, context=context):
1926                 if move.move_dest_id and move.propagate:
1927                     if 'date_expected' in propagated_changes_dict:
1928                         propagated_changes_dict.pop('date_expected')
1929                     if propagated_date_field:
1930                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1931                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1932                         delta = new_date - current_date
1933                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1934                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1935                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1936                             propagated_changes_dict['date_expected'] = new_move_date
1937                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1938                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1939                     if propagated_changes_dict:
1940                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1941         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1942
1943     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1944         """ On change of product quantity finds UoM and UoS quantities
1945         @param product_id: Product id
1946         @param product_qty: Changed Quantity of product
1947         @param product_uom: Unit of measure of product
1948         @param product_uos: Unit of sale of product
1949         @return: Dictionary of values
1950         """
1951         result = {
1952             'product_uos_qty': 0.00
1953         }
1954         warning = {}
1955
1956         if (not product_id) or (product_qty <= 0.0):
1957             result['product_qty'] = 0.0
1958             return {'value': result}
1959
1960         product_obj = self.pool.get('product.product')
1961         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1962
1963         # Warn if the quantity was decreased
1964         if ids:
1965             for move in self.read(cr, uid, ids, ['product_qty']):
1966                 if product_qty < move['product_qty']:
1967                     warning.update({
1968                         'title': _('Information'),
1969                         'message': _("By changing this quantity here, you accept the "
1970                                 "new quantity as complete: Odoo will not "
1971                                 "automatically generate a back order.")})
1972                 break
1973
1974         if product_uos and product_uom and (product_uom != product_uos):
1975             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1976         else:
1977             result['product_uos_qty'] = product_qty
1978
1979         return {'value': result, 'warning': warning}
1980
1981     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1982                           product_uos, product_uom):
1983         """ On change of product quantity finds UoM and UoS quantities
1984         @param product_id: Product id
1985         @param product_uos_qty: Changed UoS Quantity of product
1986         @param product_uom: Unit of measure of product
1987         @param product_uos: Unit of sale of product
1988         @return: Dictionary of values
1989         """
1990         result = {
1991             'product_uom_qty': 0.00
1992         }
1993
1994         if (not product_id) or (product_uos_qty <= 0.0):
1995             result['product_uos_qty'] = 0.0
1996             return {'value': result}
1997
1998         product_obj = self.pool.get('product.product')
1999         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
2000
2001         # No warning if the quantity was decreased to avoid double warnings:
2002         # The clients should call onchange_quantity too anyway
2003
2004         if product_uos and product_uom and (product_uom != product_uos):
2005             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
2006         else:
2007             result['product_uom_qty'] = product_uos_qty
2008         return {'value': result}
2009
2010     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
2011         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
2012         @param prod_id: Changed Product id
2013         @param loc_id: Source location id
2014         @param loc_dest_id: Destination location id
2015         @param partner_id: Address id of partner
2016         @return: Dictionary of values
2017         """
2018         if not prod_id:
2019             return {}
2020         user = self.pool.get('res.users').browse(cr, uid, uid)
2021         lang = user and user.lang or False
2022         if partner_id:
2023             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2024             if addr_rec:
2025                 lang = addr_rec and addr_rec.lang or False
2026         ctx = {'lang': lang}
2027
2028         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2029         uos_id = product.uos_id and product.uos_id.id or False
2030         result = {
2031             'name': product.partner_ref,
2032             'product_uom': product.uom_id.id,
2033             'product_uos': uos_id,
2034             'product_uom_qty': 1.00,
2035             'product_uos_qty': self.pool.get('stock.move').onchange_quantity(cr, uid, ids, prod_id, 1.00, product.uom_id.id, uos_id)['value']['product_uos_qty'],
2036         }
2037         if loc_id:
2038             result['location_id'] = loc_id
2039         if loc_dest_id:
2040             result['location_dest_id'] = loc_dest_id
2041         return {'value': result}
2042
2043     @api.cr_uid_ids_context
2044     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2045         """Assign a picking on the given move_ids, which is a list of move supposed to share the same procurement_group, location_from and location_to
2046         (and company). Those attributes are also given as parameters.
2047         """
2048         pick_obj = self.pool.get("stock.picking")
2049         picks = pick_obj.search(cr, uid, [
2050                 ('group_id', '=', procurement_group),
2051                 ('location_id', '=', location_from),
2052                 ('location_dest_id', '=', location_to),
2053                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2054         if picks:
2055             pick = picks[0]
2056         else:
2057             move = self.browse(cr, uid, move_ids, context=context)[0]
2058             values = {
2059                 'origin': move.origin,
2060                 'company_id': move.company_id and move.company_id.id or False,
2061                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2062                 'partner_id': move.partner_id.id or False,
2063                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2064             }
2065             pick = pick_obj.create(cr, uid, values, context=context)
2066         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2067
2068     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2069         """ On change of Scheduled Date gives a Move date.
2070         @param date_expected: Scheduled Date
2071         @param date: Move Date
2072         @return: Move Date
2073         """
2074         if not date_expected:
2075             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2076         return {'value': {'date': date_expected}}
2077
2078     def attribute_price(self, cr, uid, move, context=None):
2079         """
2080             Attribute price to move, important in inter-company moves or receipts with only one partner
2081         """
2082         if not move.price_unit:
2083             price = move.product_id.standard_price
2084             self.write(cr, uid, [move.id], {'price_unit': price})
2085
2086     def action_confirm(self, cr, uid, ids, context=None):
2087         """ Confirms stock move or put it in waiting if it's linked to another move.
2088         @return: List of ids.
2089         """
2090         if isinstance(ids, (int, long)):
2091             ids = [ids]
2092         states = {
2093             'confirmed': [],
2094             'waiting': []
2095         }
2096         to_assign = {}
2097         for move in self.browse(cr, uid, ids, context=context):
2098             self.attribute_price(cr, uid, move, context=context)
2099             state = 'confirmed'
2100             #if the move is preceeded, then it's waiting (if preceeding move is done, then action_assign has been called already and its state is already available)
2101             if move.move_orig_ids:
2102                 state = 'waiting'
2103             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2104             elif move.split_from:
2105                 move2 = move.split_from
2106                 while move2 and state != 'waiting':
2107                     if move2.move_orig_ids:
2108                         state = 'waiting'
2109                     move2 = move2.split_from
2110             states[state].append(move.id)
2111
2112             if not move.picking_id and move.picking_type_id:
2113                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2114                 if key not in to_assign:
2115                     to_assign[key] = []
2116                 to_assign[key].append(move.id)
2117
2118         for move in self.browse(cr, uid, states['confirmed'], context=context):
2119             if move.procure_method == 'make_to_order':
2120                 self._create_procurement(cr, uid, move, context=context)
2121                 states['waiting'].append(move.id)
2122                 states['confirmed'].remove(move.id)
2123
2124         for state, write_ids in states.items():
2125             if len(write_ids):
2126                 self.write(cr, uid, write_ids, {'state': state})
2127         #assign picking in batch for all confirmed move that share the same details
2128         for key, move_ids in to_assign.items():
2129             procurement_group, location_from, location_to = key
2130             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2131         moves = self.browse(cr, uid, ids, context=context)
2132         self._push_apply(cr, uid, moves, context=context)
2133         return ids
2134
2135     def force_assign(self, cr, uid, ids, context=None):
2136         """ Changes the state to assigned.
2137         @return: True
2138         """
2139         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2140
2141     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2142         check = False
2143         if product.track_all and not location_dest.usage == 'inventory':
2144             check = True
2145         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2146             check = True
2147         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2148             check = True
2149         if check and not lot_id:
2150             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2151
2152
2153     def check_tracking(self, cr, uid, move, lot_id, context=None):
2154         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2155         """
2156         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2157
2158
2159     def action_assign(self, cr, uid, ids, context=None):
2160         """ Checks the product type and accordingly writes the state.
2161         """
2162         context = context or {}
2163         quant_obj = self.pool.get("stock.quant")
2164         to_assign_moves = []
2165         main_domain = {}
2166         todo_moves = []
2167         operations = set()
2168         for move in self.browse(cr, uid, ids, context=context):
2169             if move.state not in ('confirmed', 'waiting', 'assigned'):
2170                 continue
2171             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2172                 to_assign_moves.append(move.id)
2173                 #in case the move is returned, we want to try to find quants before forcing the assignment
2174                 if not move.origin_returned_move_id:
2175                     continue
2176             if move.product_id.type == 'consu':
2177                 to_assign_moves.append(move.id)
2178                 continue
2179             else:
2180                 todo_moves.append(move)
2181
2182                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2183                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2184
2185                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2186                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2187                 if move.state == 'waiting' and not ancestors:
2188                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2189                     main_domain[move.id] += [('id', '=', False)]
2190                 elif ancestors:
2191                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2192
2193                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2194                 if move.origin_returned_move_id:
2195                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2196                 for link in move.linked_move_operation_ids:
2197                     operations.add(link.operation_id)
2198         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2199         operations = list(operations)
2200         operations.sort(key=lambda x: ((x.package_id and not x.product_id) and -4 or 0) + (x.package_id and -2 or 0) + (x.lot_id and -1 or 0))
2201         for ops in operations:
2202             #first try to find quants based on specific domains given by linked operations
2203             for record in ops.linked_move_operation_ids:
2204                 move = record.move_id
2205                 if move.id in main_domain:
2206                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2207                     qty = record.qty
2208                     if qty:
2209                         quants = quant_obj.quants_get_prefered_domain(cr, uid, ops.location_id, move.product_id, qty, domain=domain, prefered_domain_list=[], restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2210                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2211         for move in todo_moves:
2212             if move.linked_move_operation_ids:
2213                 continue
2214             move.refresh()
2215             #then if the move isn't totally assigned, try to find quants without any specific domain
2216             if move.state != 'assigned':
2217                 qty_already_assigned = move.reserved_availability
2218                 qty = move.product_qty - qty_already_assigned
2219                 quants = quant_obj.quants_get_prefered_domain(cr, uid, move.location_id, move.product_id, qty, domain=main_domain[move.id], prefered_domain_list=[], restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2220                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2221
2222         #force assignation of consumable products and incoming from supplier/inventory/production
2223         if to_assign_moves:
2224             self.force_assign(cr, uid, to_assign_moves, context=context)
2225
2226     def action_cancel(self, cr, uid, ids, context=None):
2227         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2228         @return: True
2229         """
2230         procurement_obj = self.pool.get('procurement.order')
2231         context = context or {}
2232         procs_to_check = []
2233         for move in self.browse(cr, uid, ids, context=context):
2234             if move.state == 'done':
2235                 raise osv.except_osv(_('Operation Forbidden!'),
2236                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2237             if move.reserved_quant_ids:
2238                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2239             if context.get('cancel_procurement'):
2240                 if move.propagate:
2241                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2242                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2243             else:
2244                 if move.move_dest_id:
2245                     if move.propagate:
2246                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2247                     elif move.move_dest_id.state == 'waiting':
2248                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2249                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2250                 if move.procurement_id:
2251                     # Does the same as procurement check, only eliminating a refresh
2252                     procs_to_check.append(move.procurement_id.id)
2253
2254         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2255         if procs_to_check:
2256             procurement_obj.check(cr, uid, procs_to_check, context=context)
2257         return res
2258
2259     def _check_package_from_moves(self, cr, uid, ids, context=None):
2260         pack_obj = self.pool.get("stock.quant.package")
2261         packs = set()
2262         for move in self.browse(cr, uid, ids, context=context):
2263             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2264         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2265
2266     def find_move_ancestors(self, cr, uid, move, context=None):
2267         '''Find the first level ancestors of given move '''
2268         ancestors = []
2269         move2 = move
2270         while move2:
2271             ancestors += [x.id for x in move2.move_orig_ids]
2272             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2273             move2 = not move2.move_orig_ids and move2.split_from or False
2274         return ancestors
2275
2276     @api.cr_uid_ids_context
2277     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2278         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2279         for move in self.browse(cr, uid, move_ids, context=context):
2280             vals = {}
2281             reserved_quant_ids = move.reserved_quant_ids
2282             if len(reserved_quant_ids) > 0 and not move.partially_available:
2283                 vals['partially_available'] = True
2284             if len(reserved_quant_ids) == 0 and move.partially_available:
2285                 vals['partially_available'] = False
2286             if move.state == 'assigned':
2287                 if self.find_move_ancestors(cr, uid, move, context=context):
2288                     vals['state'] = 'waiting'
2289                 else:
2290                     vals['state'] = 'confirmed'
2291             if vals:
2292                 self.write(cr, uid, [move.id], vals, context=context)
2293
2294     def action_done(self, cr, uid, ids, context=None):
2295         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2296         """
2297         context = context or {}
2298         picking_obj = self.pool.get("stock.picking")
2299         quant_obj = self.pool.get("stock.quant")
2300         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2301         if todo:
2302             ids = self.action_confirm(cr, uid, todo, context=context)
2303         pickings = set()
2304         procurement_ids = []
2305         #Search operations that are linked to the moves
2306         operations = set()
2307         move_qty = {}
2308         for move in self.browse(cr, uid, ids, context=context):
2309             move_qty[move.id] = move.product_qty
2310             for link in move.linked_move_operation_ids:
2311                 operations.add(link.operation_id)
2312
2313         #Sort operations according to entire packages first, then package + lot, package only, lot only
2314         operations = list(operations)
2315         operations.sort(key=lambda x: ((x.package_id and not x.product_id) and -4 or 0) + (x.package_id and -2 or 0) + (x.lot_id and -1 or 0))
2316
2317         for ops in operations:
2318             if ops.picking_id:
2319                 pickings.add(ops.picking_id.id)
2320             main_domain = [('qty', '>', 0)]
2321             for record in ops.linked_move_operation_ids:
2322                 move = record.move_id
2323                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2324                 prefered_domain = [('reservation_id', '=', move.id)]
2325                 fallback_domain = [('reservation_id', '=', False)]
2326                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2327                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2328                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2329                 quants = quant_obj.quants_get_prefered_domain(cr, uid, ops.location_id, move.product_id, record.qty, domain=dom, prefered_domain_list=prefered_domain_list,
2330                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2331                 if ops.result_package_id.id:
2332                     #if a result package is given, all quants go there
2333                     quant_dest_package_id = ops.result_package_id.id
2334                 elif ops.product_id and ops.package_id:
2335                     #if a package and a product is given, we will remove quants from the pack.
2336                     quant_dest_package_id = False
2337                 else:
2338                     #otherwise we keep the current pack of the quant, which may mean None
2339                     quant_dest_package_id = ops.package_id.id
2340                 quant_obj.quants_move(cr, uid, quants, move, ops.location_dest_id, location_from=ops.location_id, lot_id=ops.lot_id.id, owner_id=ops.owner_id.id, src_package_id=ops.package_id.id, dest_package_id=quant_dest_package_id, context=context)
2341                 # Handle pack in pack
2342                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2343                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2344                 if not move_qty.get(move.id):
2345                     raise osv.except_osv(_("Error"), _("The roundings of your Unit of Measures %s on the move vs. %s on the product don't allow to do these operations or you are not transferring the picking at once. ") % (move.product_uom.name, move.product_id.uom_id.name))
2346                 move_qty[move.id] -= record.qty
2347         #Check for remaining qtys and unreserve/check move_dest_id in
2348         move_dest_ids = set()
2349         for move in self.browse(cr, uid, ids, context=context):
2350             move_qty_cmp = float_compare(move_qty[move.id], 0, precision_rounding=move.product_id.uom_id.rounding)
2351             if move_qty_cmp > 0:  # (=In case no pack operations in picking)
2352                 main_domain = [('qty', '>', 0)]
2353                 prefered_domain = [('reservation_id', '=', move.id)]
2354                 fallback_domain = [('reservation_id', '=', False)]
2355                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2356                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2357                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2358                 qty = move_qty[move.id]
2359                 quants = quant_obj.quants_get_prefered_domain(cr, uid, move.location_id, move.product_id, qty, domain=main_domain, prefered_domain_list=prefered_domain_list, restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2360                 quant_obj.quants_move(cr, uid, quants, move, move.location_dest_id, lot_id=move.restrict_lot_id.id, owner_id=move.restrict_partner_id.id, context=context)
2361
2362             # If the move has a destination, add it to the list to reserve
2363             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2364                 move_dest_ids.add(move.move_dest_id.id)
2365
2366             if move.procurement_id:
2367                 procurement_ids.append(move.procurement_id.id)
2368
2369             #unreserve the quants and make them available for other operations/moves
2370             quant_obj.quants_unreserve(cr, uid, move, context=context)
2371         # Check the packages have been placed in the correct locations
2372         self._check_package_from_moves(cr, uid, ids, context=context)
2373         #set the move as done
2374         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2375         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2376         #assign destination moves
2377         if move_dest_ids:
2378             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2379         #check picking state to set the date_done is needed
2380         done_picking = []
2381         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2382             if picking.state == 'done' and not picking.date_done:
2383                 done_picking.append(picking.id)
2384         if done_picking:
2385             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2386         return True
2387
2388     def unlink(self, cr, uid, ids, context=None):
2389         context = context or {}
2390         for move in self.browse(cr, uid, ids, context=context):
2391             if move.state not in ('draft', 'cancel'):
2392                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2393         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2394
2395     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2396         """ Move the scrap/damaged product into scrap location
2397         @param cr: the database cursor
2398         @param uid: the user id
2399         @param ids: ids of stock move object to be scrapped
2400         @param quantity : specify scrap qty
2401         @param location_id : specify scrap location
2402         @param context: context arguments
2403         @return: Scraped lines
2404         """
2405         #quantity should be given in MOVE UOM
2406         if quantity <= 0:
2407             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2408         res = []
2409         for move in self.browse(cr, uid, ids, context=context):
2410             source_location = move.location_id
2411             if move.state == 'done':
2412                 source_location = move.location_dest_id
2413             #Previously used to prevent scraping from virtual location but not necessary anymore
2414             #if source_location.usage != 'internal':
2415                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2416                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2417             move_qty = move.product_qty
2418             uos_qty = quantity / move_qty * move.product_uos_qty
2419             default_val = {
2420                 'location_id': source_location.id,
2421                 'product_uom_qty': quantity,
2422                 'product_uos_qty': uos_qty,
2423                 'state': move.state,
2424                 'scrapped': True,
2425                 'location_dest_id': location_id,
2426                 'restrict_lot_id': restrict_lot_id,
2427                 'restrict_partner_id': restrict_partner_id,
2428             }
2429             new_move = self.copy(cr, uid, move.id, default_val)
2430
2431             res += [new_move]
2432             product_obj = self.pool.get('product.product')
2433             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2434                 if move.picking_id:
2435                     uom = product.uom_id.name if product.uom_id else ''
2436                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2437                     move.picking_id.message_post(body=message)
2438
2439         self.action_done(cr, uid, res, context=context)
2440         return res
2441
2442     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2443         """ Splits qty from move move into a new move
2444         :param move: browse record
2445         :param qty: float. quantity to split (given in product UoM)
2446         :param restrict_lot_id: optional production lot that can be given in order to force the new move to restrict its choice of quants to this lot.
2447         :param restrict_partner_id: optional partner that can be given in order to force the new move to restrict its choice of quants to the ones belonging to this partner.
2448         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2449
2450         returns the ID of the backorder move created
2451         """
2452         if move.state in ('done', 'cancel'):
2453             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2454         if move.state == 'draft':
2455             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2456             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2457             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2458
2459         if move.product_qty <= qty or qty == 0:
2460             return move.id
2461
2462         uom_obj = self.pool.get('product.uom')
2463         context = context or {}
2464
2465         #HALF-UP rounding as only rounding errors will be because of propagation of error from default UoM
2466         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, rounding_method='HALF-UP', context=context)
2467         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2468
2469         defaults = {
2470             'product_uom_qty': uom_qty,
2471             'product_uos_qty': uos_qty,
2472             'procure_method': 'make_to_stock',
2473             'restrict_lot_id': restrict_lot_id,
2474             'restrict_partner_id': restrict_partner_id,
2475             'split_from': move.id,
2476             'procurement_id': move.procurement_id.id,
2477             'move_dest_id': move.move_dest_id.id,
2478         }
2479         if context.get('source_location_id'):
2480             defaults['location_id'] = context['source_location_id']
2481         new_move = self.copy(cr, uid, move.id, defaults)
2482
2483         ctx = context.copy()
2484         ctx['do_not_propagate'] = True
2485         self.write(cr, uid, [move.id], {
2486             'product_uom_qty': move.product_uom_qty - uom_qty,
2487             'product_uos_qty': move.product_uos_qty - uos_qty,
2488         }, context=ctx)
2489
2490         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2491             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2492             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2493         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2494         #thus the result of action_confirm should always be a list of 1 element length)
2495         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2496
2497
2498     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2499         """
2500         Returns the code the picking type should have.  This can easily be used
2501         to check if a move is internal or not
2502         move, location_id and location_dest_id are browse records
2503         """
2504         code = 'internal'
2505         src_loc = location_id or move.location_id
2506         dest_loc = location_dest_id or move.location_dest_id
2507         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2508             code = 'outgoing'
2509         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2510             code = 'incoming'
2511         return code
2512
2513
2514 class stock_inventory(osv.osv):
2515     _name = "stock.inventory"
2516     _description = "Inventory"
2517
2518     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2519         res = {}
2520         for inv in self.browse(cr, uid, ids, context=context):
2521             res[inv.id] = False
2522             if inv.move_ids:
2523                 res[inv.id] = True
2524         return res
2525
2526     def _get_available_filters(self, cr, uid, context=None):
2527         """
2528            This function will return the list of filter allowed according to the options checked
2529            in 'Settings\Warehouse'.
2530
2531            :rtype: list of tuple
2532         """
2533         #default available choices
2534         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2535         settings_obj = self.pool.get('stock.config.settings')
2536         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2537         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2538         if not config_ids:
2539             return res_filter
2540
2541         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2542         if stock_settings.group_stock_tracking_owner:
2543             res_filter.append(('owner', _('One owner only')))
2544             res_filter.append(('product_owner', _('One product for a specific owner')))
2545         if stock_settings.group_stock_tracking_lot:
2546             res_filter.append(('lot', _('One Lot/Serial Number')))
2547         if stock_settings.group_stock_packaging:
2548             res_filter.append(('pack', _('A Pack')))
2549         return res_filter
2550
2551     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2552         res = {}
2553         for inv in self.browse(cr, uid, ids, context=context):
2554             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2555         return res
2556
2557     INVENTORY_STATE_SELECTION = [
2558         ('draft', 'Draft'),
2559         ('cancel', 'Cancelled'),
2560         ('confirm', 'In Progress'),
2561         ('done', 'Validated'),
2562     ]
2563
2564     _columns = {
2565         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2566         'date': fields.datetime('Inventory Date', required=True, readonly=True, help="The date that will be used for the stock level check of the products and the validation of the stock move related to this inventory."),
2567         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2568         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2569         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2570         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2571         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2572         'product_id': fields.many2one('product.product', 'Inventoried Product', readonly=True, states={'draft': [('readonly', False)]}, help="Specify Product to focus your inventory on a particular Product."),
2573         'package_id': fields.many2one('stock.quant.package', 'Inventoried Pack', readonly=True, states={'draft': [('readonly', False)]}, help="Specify Pack to focus your inventory on a particular Pack."),
2574         'partner_id': fields.many2one('res.partner', 'Inventoried Owner', readonly=True, states={'draft': [('readonly', False)]}, help="Specify Owner to focus your inventory on a particular Owner."),
2575         'lot_id': fields.many2one('stock.production.lot', 'Inventoried Lot/Serial Number', readonly=True, states={'draft': [('readonly', False)]}, help="Specify Lot/Serial Number to focus your inventory on a particular Lot/Serial Number.", copy=False),
2576         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2577         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2578         'total_qty': fields.function(_get_total_qty, type="float"),
2579     }
2580
2581     def _default_stock_location(self, cr, uid, context=None):
2582         try:
2583             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2584             return warehouse.lot_stock_id.id
2585         except:
2586             return False
2587
2588     _defaults = {
2589         'date': fields.datetime.now,
2590         'state': 'draft',
2591         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2592         'location_id': _default_stock_location,
2593         'filter': 'none',
2594     }
2595
2596     def reset_real_qty(self, cr, uid, ids, context=None):
2597         inventory = self.browse(cr, uid, ids[0], context=context)
2598         line_ids = [line.id for line in inventory.line_ids]
2599         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2600         return True
2601
2602     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2603         """ Creates a stock move from an inventory line
2604         @param inventory_line:
2605         @param move_vals:
2606         @return:
2607         """
2608         return self.pool.get('stock.move').create(cr, uid, move_vals)
2609
2610     def action_done(self, cr, uid, ids, context=None):
2611         """ Finish the inventory
2612         @return: True
2613         """
2614         for inv in self.browse(cr, uid, ids, context=context):
2615             for inventory_line in inv.line_ids:
2616                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2617                     raise osv.except_osv(_('Warning'), _('You cannot set a negative product quantity in an inventory line:\n\t%s - qty: %s' % (inventory_line.product_id.name, inventory_line.product_qty)))
2618             self.action_check(cr, uid, [inv.id], context=context)
2619             inv.refresh()
2620             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2621             self.post_inventory(cr, uid, inv, context=context)
2622         return True
2623
2624     def post_inventory(self, cr, uid, inv, context=None):
2625         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2626         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2627         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2628         move_obj = self.pool.get('stock.move')
2629         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2630
2631     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2632         stock_move_obj = self.pool.get('stock.move')
2633         product_obj = self.pool.get('product.product')
2634         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2635         vals = {
2636             'name': _('INV:') + (inventory.name or ''),
2637             'product_id': todo_line['product_id'],
2638             'product_uom': todo_line['product_uom_id'],
2639             'date': inventory.date,
2640             'company_id': inventory.company_id.id,
2641             'inventory_id': inventory.id,
2642             'state': 'assigned',
2643             'restrict_lot_id': todo_line.get('prod_lot_id'),
2644             'restrict_partner_id': todo_line.get('partner_id'),
2645          }
2646
2647         if todo_line['product_qty'] < 0:
2648             #found more than expected
2649             vals['location_id'] = inventory_location_id
2650             vals['location_dest_id'] = todo_line['location_id']
2651             vals['product_uom_qty'] = -todo_line['product_qty']
2652         else:
2653             #found less than expected
2654             vals['location_id'] = todo_line['location_id']
2655             vals['location_dest_id'] = inventory_location_id
2656             vals['product_uom_qty'] = todo_line['product_qty']
2657         return stock_move_obj.create(cr, uid, vals, context=context)
2658
2659     def action_check(self, cr, uid, ids, context=None):
2660         """ Checks the inventory and computes the stock move to do
2661         @return: True
2662         """
2663         inventory_line_obj = self.pool.get('stock.inventory.line')
2664         stock_move_obj = self.pool.get('stock.move')
2665         for inventory in self.browse(cr, uid, ids, context=context):
2666             #first remove the existing stock moves linked to this inventory
2667             move_ids = [move.id for move in inventory.move_ids]
2668             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2669             for line in inventory.line_ids:
2670                 #compare the checked quantities on inventory lines to the theorical one
2671                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2672
2673     def action_cancel_draft(self, cr, uid, ids, context=None):
2674         """ Cancels the stock move and change inventory state to draft.
2675         @return: True
2676         """
2677         for inv in self.browse(cr, uid, ids, context=context):
2678             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2679             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2680         return True
2681
2682     def action_cancel_inventory(self, cr, uid, ids, context=None):
2683         self.action_cancel_draft(cr, uid, ids, context=context)
2684
2685     def prepare_inventory(self, cr, uid, ids, context=None):
2686         inventory_line_obj = self.pool.get('stock.inventory.line')
2687         for inventory in self.browse(cr, uid, ids, context=context):
2688             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2689             line_ids = [line.id for line in inventory.line_ids]
2690             if not line_ids:
2691                 #compute the inventory lines and create them
2692                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2693                 for product_line in vals:
2694                     inventory_line_obj.create(cr, uid, product_line, context=context)
2695             else:
2696                 # On import calculate theoretical quantity
2697                 quant_obj = self.pool.get("stock.quant")
2698                 for line in inventory.line_ids:
2699                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2700                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2701                     if line.package_id:
2702                         dom += [('package_id', '=', line.package_id.id)]
2703                     quants = quant_obj.search(cr, uid, dom, context=context)
2704                     tot_qty = 0
2705                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2706                         tot_qty += quant.qty
2707                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2708
2709         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2710
2711     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2712         location_obj = self.pool.get('stock.location')
2713         product_obj = self.pool.get('product.product')
2714         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2715         domain = ' location_id in %s'
2716         args = (tuple(location_ids),)
2717         if inventory.partner_id:
2718             domain += ' and owner_id = %s'
2719             args += (inventory.partner_id.id,)
2720         if inventory.lot_id:
2721             domain += ' and lot_id = %s'
2722             args += (inventory.lot_id.id,)
2723         if inventory.product_id:
2724             domain += ' and product_id = %s'
2725             args += (inventory.product_id.id,)
2726         if inventory.package_id:
2727             domain += ' and package_id = %s'
2728             args += (inventory.package_id.id,)
2729
2730         cr.execute('''
2731            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2732            FROM stock_quant WHERE''' + domain + '''
2733            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2734         ''', args)
2735         vals = []
2736         for product_line in cr.dictfetchall():
2737             #replace the None the dictionary by False, because falsy values are tested later on
2738             for key, value in product_line.items():
2739                 if not value:
2740                     product_line[key] = False
2741             product_line['inventory_id'] = inventory.id
2742             product_line['theoretical_qty'] = product_line['product_qty']
2743             if product_line['product_id']:
2744                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2745                 product_line['product_uom_id'] = product.uom_id.id
2746             vals.append(product_line)
2747         return vals
2748
2749
2750 class stock_inventory_line(osv.osv):
2751     _name = "stock.inventory.line"
2752     _description = "Inventory Line"
2753     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2754
2755     def _get_product_name_change(self, cr, uid, ids, context=None):
2756         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2757
2758     def _get_location_change(self, cr, uid, ids, context=None):
2759         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2760
2761     def _get_prodlot_change(self, cr, uid, ids, context=None):
2762         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2763
2764     _columns = {
2765         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2766         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2767         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2768         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2769         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2770         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2771         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2772         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2773         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2774         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2775         'partner_id': fields.many2one('res.partner', 'Owner'),
2776         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2777                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2778                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2779         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2780                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2781                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2782         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2783                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2784                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2785         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2786                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2787                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2788     }
2789
2790     _defaults = {
2791         'product_qty': 1,
2792     }
2793
2794     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2795         stock_move_obj = self.pool.get('stock.move')
2796         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2797         if not diff:
2798             return
2799         #each theorical_lines where difference between theoretical and checked quantities is not 0 is a line for which we need to create a stock move
2800         vals = {
2801             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2802             'product_id': inventory_line.product_id.id,
2803             'product_uom': inventory_line.product_uom_id.id,
2804             'date': inventory_line.inventory_id.date,
2805             'company_id': inventory_line.inventory_id.company_id.id,
2806             'inventory_id': inventory_line.inventory_id.id,
2807             'state': 'confirmed',
2808             'restrict_lot_id': inventory_line.prod_lot_id.id,
2809             'restrict_partner_id': inventory_line.partner_id.id,
2810          }
2811         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2812         if diff < 0:
2813             #found more than expected
2814             vals['location_id'] = inventory_location_id
2815             vals['location_dest_id'] = inventory_line.location_id.id
2816             vals['product_uom_qty'] = -diff
2817         else:
2818             #found less than expected
2819             vals['location_id'] = inventory_line.location_id.id
2820             vals['location_dest_id'] = inventory_location_id
2821             vals['product_uom_qty'] = diff
2822         return stock_move_obj.create(cr, uid, vals, context=context)
2823
2824     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2825         if ids and theoretical_qty:
2826             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2827             old_value = self.browse(cr, uid, ids[0], context=context)
2828             return {
2829                 'value': {
2830                     'product_id': old_value.product_id.id,
2831                     'product_uom_id': old_value.product_uom_id.id,
2832                     'location_id': old_value.location_id.id,
2833                     'prod_lot_id': old_value.prod_lot_id.id,
2834                     'package_id': old_value.package_id.id,
2835                     'partner_id': old_value.partner_id.id,
2836                     },
2837                 'warning': {
2838                     'title': _('Error'),
2839                     'message': _('You can only change the checked quantity of an existing inventory line. If you want modify a data, please set the checked quantity to 0 and create a new inventory line.')
2840                 }
2841             }
2842         return {}
2843
2844     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2845         """ Changes UoM
2846         @param location_id: Location id
2847         @param product: Changed product_id
2848         @param uom: UoM product
2849         @return:  Dictionary of changed values
2850         """
2851         if ids and theoretical_qty:
2852             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2853         if not product:
2854             return {'value': {'product_uom_id': False}}
2855         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2856         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2857
2858
2859 #----------------------------------------------------------
2860 # Stock Warehouse
2861 #----------------------------------------------------------
2862 class stock_warehouse(osv.osv):
2863     _name = "stock.warehouse"
2864     _description = "Warehouse"
2865
2866     _columns = {
2867         'name': fields.char('Warehouse Name', required=True, select=True),
2868         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2869         'partner_id': fields.many2one('res.partner', 'Address'),
2870         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2871         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2872         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2873         'route_ids': fields.many2many('stock.location.route', 'stock_route_warehouse', 'warehouse_id', 'route_id', 'Routes', domain="[('warehouse_selectable', '=', True)]", help='Defaults routes through the warehouse'),
2874         'reception_steps': fields.selection([
2875             ('one_step', 'Receive goods directly in stock (1 step)'),
2876             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2877             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2878                                             help="Default incoming route to follow", required=True),
2879         'delivery_steps': fields.selection([
2880             ('ship_only', 'Ship directly from stock (Ship only)'),
2881             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2882             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2883                                            help="Default outgoing route to follow", required=True),
2884         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2885         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2886         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2887         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2888         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2889         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2890         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2891         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2892         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2893         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2894         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2895         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2896         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2897         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2898         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2899         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2900                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2901         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2902     }
2903
2904     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2905         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2906         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2907             resupply_wh_ids.add(default_resupply_wh_id)
2908         resupply_wh_ids = list(resupply_wh_ids)
2909         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2910
2911     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2912         ''' returns browse record of inter company transit location, if found'''
2913         data_obj = self.pool.get('ir.model.data')
2914         location_obj = self.pool.get('stock.location')
2915         try:
2916             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2917         except:
2918             return False
2919         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2920
2921     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2922         return {
2923             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2924             'warehouse_selectable': False,
2925             'product_selectable': True,
2926             'product_categ_selectable': True,
2927             'supplied_wh_id': warehouse.id,
2928             'supplier_wh_id': wh.id,
2929         }
2930
2931     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2932         route_obj = self.pool.get('stock.location.route')
2933         pull_obj = self.pool.get('procurement.rule')
2934         #create route selectable on the product to resupply the warehouse from another one
2935         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2936         internal_transit_location = warehouse.company_id.internal_transit_location_id
2937         input_loc = warehouse.wh_input_stock_loc_id
2938         if warehouse.reception_steps == 'one_step':
2939             input_loc = warehouse.lot_stock_id
2940         for wh in supplier_warehouses:
2941             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2942             if transit_location:
2943                 output_loc = wh.wh_output_stock_loc_id
2944                 if wh.delivery_steps == 'ship_only':
2945                     output_loc = wh.lot_stock_id
2946                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2947                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2948                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2949                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2950                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2951                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2952                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2953                 for pull_rule in pull_rules_list:
2954                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2955                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2956                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2957                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2958
2959     _defaults = {
2960         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2961         'reception_steps': 'one_step',
2962         'delivery_steps': 'ship_only',
2963     }
2964     _sql_constraints = [
2965         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2966         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2967     ]
2968
2969     def _get_partner_locations(self, cr, uid, ids, context=None):
2970         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2971         data_obj = self.pool.get('ir.model.data')
2972         location_obj = self.pool.get('stock.location')
2973         try:
2974             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2975             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2976         except:
2977             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2978             customer_loc = customer_loc and customer_loc[0] or False
2979             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2980             supplier_loc = supplier_loc and supplier_loc[0] or False
2981         if not (customer_loc and supplier_loc):
2982             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2983         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2984
2985     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2986         location_obj = self.pool.get('stock.location')
2987
2988         new_reception_step = new_reception_step or warehouse.reception_steps
2989         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2990         if warehouse.reception_steps != new_reception_step:
2991             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2992             if new_reception_step != 'one_step':
2993                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2994             if new_reception_step == 'three_steps':
2995                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2996
2997         if warehouse.delivery_steps != new_delivery_step:
2998             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2999             if new_delivery_step != 'ship_only':
3000                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
3001             if new_delivery_step == 'pick_pack_ship':
3002                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
3003         return True
3004
3005     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
3006         return {
3007             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3008             'product_categ_selectable': True,
3009             'product_selectable': False,
3010             'sequence': 10,
3011         }
3012
3013     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
3014         pull_rules_list = []
3015         for from_loc, dest_loc, pick_type_id, warehouse in values:
3016             pull_rules_list.append({
3017                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3018                 'location_src_id': from_loc.id,
3019                 'location_id': dest_loc.id,
3020                 'route_id': new_route_id,
3021                 'action': 'move',
3022                 'picking_type_id': pick_type_id,
3023                 'procure_method': warehouse.lot_stock_id.id != from_loc.id and 'make_to_order' or 'make_to_stock', # first part of the resuply route is MTS
3024                 'warehouse_id': supplied_warehouse.id,
3025                 'propagate_warehouse_id': warehouse.id,
3026             })
3027         return pull_rules_list
3028
3029     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
3030         first_rule = True
3031         push_rules_list = []
3032         pull_rules_list = []
3033         for from_loc, dest_loc, pick_type_id in values:
3034             push_rules_list.append({
3035                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3036                 'location_from_id': from_loc.id,
3037                 'location_dest_id': dest_loc.id,
3038                 'route_id': new_route_id,
3039                 'auto': 'manual',
3040                 'picking_type_id': pick_type_id,
3041                 'active': active,
3042                 'warehouse_id': warehouse.id,
3043             })
3044             pull_rules_list.append({
3045                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3046                 'location_src_id': from_loc.id,
3047                 'location_id': dest_loc.id,
3048                 'route_id': new_route_id,
3049                 'action': 'move',
3050                 'picking_type_id': pick_type_id,
3051                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3052                 'active': active,
3053                 'warehouse_id': warehouse.id,
3054             })
3055             first_rule = False
3056         return push_rules_list, pull_rules_list
3057
3058     def _get_mto_route(self, cr, uid, context=None):
3059         route_obj = self.pool.get('stock.location.route')
3060         data_obj = self.pool.get('ir.model.data')
3061         try:
3062             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3063         except:
3064             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3065             mto_route_id = mto_route_id and mto_route_id[0] or False
3066         if not mto_route_id:
3067             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3068         return mto_route_id
3069
3070     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3071         """ Checks that the moves from the different """
3072         pull_obj = self.pool.get('procurement.rule')
3073         mto_route_id = self._get_mto_route(cr, uid, context=context)
3074         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3075         pull_obj.unlink(cr, uid, rules, context=context)
3076
3077     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3078         mto_route_id = self._get_mto_route(cr, uid, context=context)
3079         res = []
3080         for value in values:
3081             from_loc, dest_loc, pick_type_id = value
3082             res += [{
3083             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3084             'location_src_id': from_loc.id,
3085             'location_id': dest_loc.id,
3086             'route_id': mto_route_id,
3087             'action': 'move',
3088             'picking_type_id': pick_type_id,
3089             'procure_method': 'make_to_order',
3090             'active': True,
3091             'warehouse_id': warehouse.id,
3092             }]
3093         return res
3094
3095     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3096         return {
3097             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3098             'warehouse_selectable': False,
3099             'product_selectable': True,
3100             'product_categ_selectable': True,
3101             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3102             'sequence': 20,
3103         }
3104
3105     def create_routes(self, cr, uid, ids, warehouse, context=None):
3106         wh_route_ids = []
3107         route_obj = self.pool.get('stock.location.route')
3108         pull_obj = self.pool.get('procurement.rule')
3109         push_obj = self.pool.get('stock.location.path')
3110         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3111         #create reception route and rules
3112         route_name, values = routes_dict[warehouse.reception_steps]
3113         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3114         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3115         wh_route_ids.append((4, reception_route_id))
3116         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3117         #create the push/pull rules
3118         for push_rule in push_rules_list:
3119             push_obj.create(cr, uid, vals=push_rule, context=context)
3120         for pull_rule in pull_rules_list:
3121             #all pull rules in reception route are mto, because we don't want to wait for the scheduler to trigger an orderpoint on input location
3122             pull_rule['procure_method'] = 'make_to_order'
3123             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3124
3125         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3126         route_name, values = routes_dict[warehouse.delivery_steps]
3127         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3128         #create the route and its pull rules
3129         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3130         wh_route_ids.append((4, delivery_route_id))
3131         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3132         for pull_rule in pull_rules_list:
3133             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3134         #create MTO pull rule and link it to the generic MTO route
3135         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3136         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3137
3138         #create a route for cross dock operations, that can be set on products and product categories
3139         route_name, values = routes_dict['crossdock']
3140         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3141         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3142         wh_route_ids.append((4, crossdock_route_id))
3143         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step', values, crossdock_route_id, context=context)
3144         for pull_rule in pull_rules_list:
3145             # Fixed cross-dock is logically mto
3146             pull_rule['procure_method'] = 'make_to_order'
3147             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3148
3149         #create route selectable on the product to resupply the warehouse from another one
3150         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3151
3152         #return routes and mto pull rule to store on the warehouse
3153         return {
3154             'route_ids': wh_route_ids,
3155             'mto_pull_id': mto_pull_id,
3156             'reception_route_id': reception_route_id,
3157             'delivery_route_id': delivery_route_id,
3158             'crossdock_route_id': crossdock_route_id,
3159         }
3160
3161     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3162         picking_type_obj = self.pool.get('stock.picking.type')
3163         pull_obj = self.pool.get('procurement.rule')
3164         push_obj = self.pool.get('stock.location.path')
3165         route_obj = self.pool.get('stock.location.route')
3166         new_reception_step = new_reception_step or warehouse.reception_steps
3167         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3168
3169         #change the default source and destination location and (de)activate picking types
3170         input_loc = warehouse.wh_input_stock_loc_id
3171         if new_reception_step == 'one_step':
3172             input_loc = warehouse.lot_stock_id
3173         output_loc = warehouse.wh_output_stock_loc_id
3174         if new_delivery_step == 'ship_only':
3175             output_loc = warehouse.lot_stock_id
3176         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3177         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3178         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3179         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3180
3181         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3182         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3183         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3184         route_name, values = routes_dict[new_delivery_step]
3185         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3186         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3187         #create the pull rules
3188         for pull_rule in pull_rules_list:
3189             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3190
3191         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3192         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3193         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3194         route_name, values = routes_dict[new_reception_step]
3195         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3196         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3197         #create the push/pull rules
3198         for push_rule in push_rules_list:
3199             push_obj.create(cr, uid, vals=push_rule, context=context)
3200         for pull_rule in pull_rules_list:
3201             #all pull rules in receipt route are mto, because we don't want to wait for the scheduler to trigger an orderpoint on input location
3202             pull_rule['procure_method'] = 'make_to_order'
3203             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3204
3205         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3206
3207         #change MTO rule
3208         dummy, values = routes_dict[new_delivery_step]
3209         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3210         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3211         return True
3212
3213     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3214         seq_obj = self.pool.get('ir.sequence')
3215         picking_type_obj = self.pool.get('stock.picking.type')
3216         #create new sequences
3217         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3218         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3219         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3220         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3221         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3222
3223         wh_stock_loc = warehouse.lot_stock_id
3224         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3225         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3226         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3227
3228         #fetch customer and supplier locations, for references
3229         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3230
3231         #create in, out, internal picking types for warehouse
3232         input_loc = wh_input_stock_loc
3233         if warehouse.reception_steps == 'one_step':
3234             input_loc = wh_stock_loc
3235         output_loc = wh_output_stock_loc
3236         if warehouse.delivery_steps == 'ship_only':
3237             output_loc = wh_stock_loc
3238
3239         #choose the next available color for the picking types of this warehouse
3240         color = 0
3241         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3242         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3243         #don't use sets to preserve the list order
3244         for x in all_used_colors:
3245             if x['color'] in available_colors:
3246                 available_colors.remove(x['color'])
3247         if available_colors:
3248             color = available_colors[0]
3249
3250         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3251         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3252         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3253
3254         in_type_id = picking_type_obj.create(cr, uid, vals={
3255             'name': _('Receipts'),
3256             'warehouse_id': warehouse.id,
3257             'code': 'incoming',
3258             'sequence_id': in_seq_id,
3259             'default_location_src_id': supplier_loc.id,
3260             'default_location_dest_id': input_loc.id,
3261             'sequence': max_sequence + 1,
3262             'color': color}, context=context)
3263         out_type_id = picking_type_obj.create(cr, uid, vals={
3264             'name': _('Delivery Orders'),
3265             'warehouse_id': warehouse.id,
3266             'code': 'outgoing',
3267             'sequence_id': out_seq_id,
3268             'return_picking_type_id': in_type_id,
3269             'default_location_src_id': output_loc.id,
3270             'default_location_dest_id': customer_loc.id,
3271             'sequence': max_sequence + 4,
3272             'color': color}, context=context)
3273         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3274         int_type_id = picking_type_obj.create(cr, uid, vals={
3275             'name': _('Internal Transfers'),
3276             'warehouse_id': warehouse.id,
3277             'code': 'internal',
3278             'sequence_id': int_seq_id,
3279             'default_location_src_id': wh_stock_loc.id,
3280             'default_location_dest_id': wh_stock_loc.id,
3281             'active': True,
3282             'sequence': max_sequence + 2,
3283             'color': color}, context=context)
3284         pack_type_id = picking_type_obj.create(cr, uid, vals={
3285             'name': _('Pack'),
3286             'warehouse_id': warehouse.id,
3287             'code': 'internal',
3288             'sequence_id': pack_seq_id,
3289             'default_location_src_id': wh_pack_stock_loc.id,
3290             'default_location_dest_id': output_loc.id,
3291             'active': warehouse.delivery_steps == 'pick_pack_ship',
3292             'sequence': max_sequence + 3,
3293             'color': color}, context=context)
3294         pick_type_id = picking_type_obj.create(cr, uid, vals={
3295             'name': _('Pick'),
3296             'warehouse_id': warehouse.id,
3297             'code': 'internal',
3298             'sequence_id': pick_seq_id,
3299             'default_location_src_id': wh_stock_loc.id,
3300             'default_location_dest_id': wh_pack_stock_loc.id,
3301             'active': warehouse.delivery_steps != 'ship_only',
3302             'sequence': max_sequence + 2,
3303             'color': color}, context=context)
3304
3305         #write picking types on WH
3306         vals = {
3307             'in_type_id': in_type_id,
3308             'out_type_id': out_type_id,
3309             'pack_type_id': pack_type_id,
3310             'pick_type_id': pick_type_id,
3311             'int_type_id': int_type_id,
3312         }
3313         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3314
3315
3316     def create(self, cr, uid, vals, context=None):
3317         if context is None:
3318             context = {}
3319         if vals is None:
3320             vals = {}
3321         data_obj = self.pool.get('ir.model.data')
3322         seq_obj = self.pool.get('ir.sequence')
3323         picking_type_obj = self.pool.get('stock.picking.type')
3324         location_obj = self.pool.get('stock.location')
3325
3326         #create view location for warehouse
3327         loc_vals = {
3328                 'name': _(vals.get('code')),
3329                 'usage': 'view',
3330                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3331         }
3332         if vals.get('company_id'):
3333             loc_vals['company_id'] = vals.get('company_id')
3334         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3335         vals['view_location_id'] = wh_loc_id
3336         #create all location
3337         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3338         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3339         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3340         context_with_inactive = context.copy()
3341         context_with_inactive['active_test'] = False
3342         sub_locations = [
3343             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3344             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3345             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3346             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3347             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3348         ]
3349         for values in sub_locations:
3350             loc_vals = {
3351                 'name': values['name'],
3352                 'usage': 'internal',
3353                 'location_id': wh_loc_id,
3354                 'active': values['active'],
3355             }
3356             if vals.get('company_id'):
3357                 loc_vals['company_id'] = vals.get('company_id')
3358             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3359             vals[values['field']] = location_id
3360
3361         #create WH
3362         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3363         warehouse = self.browse(cr, uid, new_id, context=context)
3364         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3365         warehouse.refresh()
3366
3367         #create routes and push/pull rules
3368         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3369         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3370         return new_id
3371
3372     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3373         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3374
3375     def _format_routename(self, cr, uid, obj, name, context=None):
3376         return obj.name + ': ' + name
3377
3378     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3379         #fetch customer and supplier locations, for references
3380         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3381
3382         return {
3383             'one_step': (_('Receipt in 1 step'), []),
3384             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3385             'three_steps': (_('Receipt in 3 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.wh_qc_stock_loc_id, warehouse.int_type_id.id), (warehouse.wh_qc_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3386             'crossdock': (_('Cross-Dock'), [(warehouse.wh_input_stock_loc_id, warehouse.wh_output_stock_loc_id, warehouse.int_type_id.id), (warehouse.wh_output_stock_loc_id, customer_loc, warehouse.out_type_id.id)]),
3387             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3388             'pick_ship': (_('Pick + Ship'), [(warehouse.lot_stock_id, warehouse.wh_output_stock_loc_id, warehouse.pick_type_id.id), (warehouse.wh_output_stock_loc_id, customer_loc, warehouse.out_type_id.id)]),
3389             'pick_pack_ship': (_('Pick + Pack + Ship'), [(warehouse.lot_stock_id, warehouse.wh_pack_stock_loc_id, warehouse.pick_type_id.id), (warehouse.wh_pack_stock_loc_id, warehouse.wh_output_stock_loc_id, warehouse.pack_type_id.id), (warehouse.wh_output_stock_loc_id, customer_loc, warehouse.out_type_id.id)]),
3390         }
3391
3392     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3393         location_obj = self.pool.get('stock.location')
3394         route_obj = self.pool.get('stock.location.route')
3395         pull_obj = self.pool.get('procurement.rule')
3396         push_obj = self.pool.get('stock.location.path')
3397         #rename location
3398         location_id = warehouse.lot_stock_id.location_id.id
3399         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3400         #rename route and push-pull rules
3401         for route in warehouse.route_ids:
3402             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3403             for pull in route.pull_ids:
3404                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3405             for push in route.push_ids:
3406                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3407         #change the mto pull rule name
3408         if warehouse.mto_pull_id.id:
3409             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3410
3411     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3412         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3413         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3414         route_obj = self.pool.get("stock.location.route")
3415         pull_obj = self.pool.get("procurement.rule")
3416         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3417         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3418         if pulls:
3419             pull_obj.write(cr, uid, pulls, {'location_src_id': new_location, 'procure_method': change_to_multiple and "make_to_order" or "make_to_stock"}, context=context)
3420         # Create or clean MTO rules
3421         mto_route_id = self._get_mto_route(cr, uid, context=context)
3422         if not change_to_multiple:
3423             # If single delivery we should create the necessary MTO rules for the resupply
3424             # pulls = pull_obj.search(cr, uid, ['&', ('route_id', '=', mto_route_id), ('location_id.usage', '=', 'transit'), ('location_src_id', '=', warehouse.lot_stock_id.id)], context=context)
3425             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3426             transfer_locs = list(set([x.location_id for x in pull_recs]))
3427             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3428             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3429             for mto_pull_val in mto_pull_vals:
3430                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3431         else:
3432             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3433             pulls = pull_obj.search(cr, uid, ['&', ('route_id', '=', mto_route_id), ('location_id.usage', '=', 'transit'), ('location_src_id', '=', warehouse.lot_stock_id.id)], context=context)
3434             if pulls:
3435                 pull_obj.unlink(cr, uid, pulls, context=context)
3436
3437     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3438         """
3439             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3440         """
3441         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3442         route_obj = self.pool.get("stock.location.route")
3443         pull_obj = self.pool.get("procurement.rule")
3444         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3445         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3446         if pulls:
3447             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3448
3449     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3450         if reception_new:
3451             old_val = warehouse.reception_steps
3452             new_val = reception_new
3453             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3454             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3455             if change_to_one or change_to_multiple:
3456                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3457                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3458         if delivery_new:
3459             old_val = warehouse.delivery_steps
3460             new_val = delivery_new
3461             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3462             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3463             if change_to_one or change_to_multiple:
3464                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3465                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3466
3467     def write(self, cr, uid, ids, vals, context=None):
3468         if context is None:
3469             context = {}
3470         if isinstance(ids, (int, long)):
3471             ids = [ids]
3472         seq_obj = self.pool.get('ir.sequence')
3473         route_obj = self.pool.get('stock.location.route')
3474         context_with_inactive = context.copy()
3475         context_with_inactive['active_test'] = False
3476         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3477             #first of all, check if we need to delete and recreate route
3478             if vals.get('reception_steps') or vals.get('delivery_steps'):
3479                 #activate and deactivate location according to reception and delivery option
3480                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3481                 # switch between route
3482                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3483                 # Check if we need to change something to resupply warehouses and associated MTO rules
3484                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3485                 warehouse.refresh()
3486             if vals.get('code') or vals.get('name'):
3487                 name = warehouse.name
3488                 #rename sequence
3489                 if vals.get('name'):
3490                     name = vals.get('name', warehouse.name)
3491                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3492                 if warehouse.in_type_id:
3493                     seq_obj.write(cr, uid, warehouse.in_type_id.sequence_id.id, {'name': name + _(' Sequence in'), 'prefix': vals.get('code', warehouse.code) + '\IN\\'}, context=context)
3494                     seq_obj.write(cr, uid, warehouse.out_type_id.sequence_id.id, {'name': name + _(' Sequence out'), 'prefix': vals.get('code', warehouse.code) + '\OUT\\'}, context=context)
3495                     seq_obj.write(cr, uid, warehouse.pack_type_id.sequence_id.id, {'name': name + _(' Sequence packing'), 'prefix': vals.get('code', warehouse.code) + '\PACK\\'}, context=context)
3496                     seq_obj.write(cr, uid, warehouse.pick_type_id.sequence_id.id, {'name': name + _(' Sequence picking'), 'prefix': vals.get('code', warehouse.code) + '\PICK\\'}, context=context)
3497                     seq_obj.write(cr, uid, warehouse.int_type_id.sequence_id.id, {'name': name + _(' Sequence internal'), 'prefix': vals.get('code', warehouse.code) + '\INT\\'}, context=context)
3498         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3499             for cmd in vals.get('resupply_wh_ids'):
3500                 if cmd[0] == 6:
3501                     new_ids = set(cmd[2])
3502                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3503                     to_add_wh_ids = new_ids - old_ids
3504                     if to_add_wh_ids:
3505                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3506                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3507                     to_remove_wh_ids = old_ids - new_ids
3508                     if to_remove_wh_ids:
3509                         to_remove_route_ids = route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id), ('supplier_wh_id', 'in', list(to_remove_wh_ids))], context=context)
3510                         if to_remove_route_ids:
3511                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3512                 else:
3513                     #not implemented
3514                     pass
3515         if 'default_resupply_wh_id' in vals:
3516             if vals.get('default_resupply_wh_id') == warehouse.id:
3517                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3518             if warehouse.default_resupply_wh_id:
3519                 #remove the existing resupplying route on the warehouse
3520                 to_remove_route_ids = route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id), ('supplier_wh_id', '=', warehouse.default_resupply_wh_id.id)], context=context)
3521                 for inter_wh_route_id in to_remove_route_ids:
3522                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3523             if vals.get('default_resupply_wh_id'):
3524                 #assign the new resupplying route on all products
3525                 to_assign_route_ids = route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id), ('supplier_wh_id', '=', vals.get('default_resupply_wh_id'))], context=context)
3526                 for inter_wh_route_id in to_assign_route_ids:
3527                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3528
3529         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3530
3531     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3532         route_obj = self.pool.get("stock.location.route")
3533         all_routes = [route.id for route in warehouse.route_ids]
3534         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3535         all_routes += [warehouse.mto_pull_id.route_id.id]
3536         return all_routes
3537
3538     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3539         all_routes = []
3540         for wh in self.browse(cr, uid, ids, context=context):
3541             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3542
3543         domain = [('id', 'in', all_routes)]
3544         return {
3545             'name': _('Warehouse\'s Routes'),
3546             'domain': domain,
3547             'res_model': 'stock.location.route',
3548             'type': 'ir.actions.act_window',
3549             'view_id': False,
3550             'view_mode': 'tree,form',
3551             'view_type': 'form',
3552             'limit': 20
3553         }
3554
3555
3556 class stock_location_path(osv.osv):
3557     _name = "stock.location.path"
3558     _description = "Pushed Flows"
3559     _order = "name"
3560
3561     def _get_rules(self, cr, uid, ids, context=None):
3562         res = []
3563         for route in self.browse(cr, uid, ids, context=context):
3564             res += [x.id for x in route.push_ids]
3565         return res
3566
3567     _columns = {
3568         'name': fields.char('Operation Name', required=True),
3569         'company_id': fields.many2one('res.company', 'Company'),
3570         'route_id': fields.many2one('stock.location.route', 'Route'),
3571         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3572         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3573         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3574         'picking_type_id': fields.many2one('stock.picking.type', 'Type of the new Operation', required=True, help="This is the picking type associated with the different pickings"),
3575         'auto': fields.selection(
3576             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3577             'Automatic Move',
3578             required=True, select=1,
3579             help="This is used to define paths the product has to follow within the location tree.\n" \
3580                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3581                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3582                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3583             ),
3584         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when the previous move is cancelled or split, the move generated by this move will too'),
3585         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3586         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3587         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3588             store={
3589                 'stock.location.route': (_get_rules, ['sequence'], 10),
3590                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3591         }),
3592         'sequence': fields.integer('Sequence'),
3593     }
3594     _defaults = {
3595         'auto': 'auto',
3596         'delay': 0,
3597         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3598         'propagate': True,
3599         'active': True,
3600     }
3601
3602     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3603         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3604         return {
3605                 'location_id': move.location_dest_id.id,
3606                 'location_dest_id': rule.location_dest_id.id,
3607                 'date': newdate,
3608                 'company_id': rule.company_id and rule.company_id.id or False,
3609                 'date_expected': newdate,
3610                 'picking_id': False,
3611                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3612                 'propagate': rule.propagate,
3613                 'push_rule_id': rule.id,
3614                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3615             }
3616
3617     def _apply(self, cr, uid, rule, move, context=None):
3618         move_obj = self.pool.get('stock.move')
3619         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3620         if rule.auto == 'transparent':
3621             old_dest_location = move.location_dest_id.id
3622             move_obj.write(cr, uid, [move.id], {
3623                 'date': newdate,
3624                 'date_expected': newdate,
3625                 'location_dest_id': rule.location_dest_id.id
3626             })
3627             move.refresh()
3628             #avoid looping if a push rule is not well configured
3629             if rule.location_dest_id.id != old_dest_location:
3630                 #call again push_apply to see if a next step is defined
3631                 move_obj._push_apply(cr, uid, [move], context=context)
3632         else:
3633             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3634             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3635             move_obj.write(cr, uid, [move.id], {
3636                 'move_dest_id': move_id,
3637             })
3638             move_obj.action_confirm(cr, uid, [move_id], context=None)
3639
3640
3641 # -------------------------
3642 # Packaging related stuff
3643 # -------------------------
3644
3645 from openerp.report import report_sxw
3646
3647 class stock_package(osv.osv):
3648     """
3649     These are the packages, containing quants and/or other packages
3650     """
3651     _name = "stock.quant.package"
3652     _description = "Physical Packages"
3653     _parent_name = "parent_id"
3654     _parent_store = True
3655     _parent_order = 'name'
3656     _order = 'parent_left'
3657
3658     def name_get(self, cr, uid, ids, context=None):
3659         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3660         return res.items()
3661
3662     def _complete_name(self, cr, uid, ids, name, args, context=None):
3663         """ Forms complete name of location from parent location to child location.
3664         @return: Dictionary of values
3665         """
3666         res = {}
3667         for m in self.browse(cr, uid, ids, context=context):
3668             res[m.id] = m.name
3669             parent = m.parent_id
3670             while parent:
3671                 res[m.id] = parent.name + ' / ' + res[m.id]
3672                 parent = parent.parent_id
3673         return res
3674
3675     def _get_packages(self, cr, uid, ids, context=None):
3676         """Returns packages from quants for store"""
3677         res = set()
3678         for quant in self.browse(cr, uid, ids, context=context):
3679             if quant.package_id:
3680                 res.add(quant.package_id.id)
3681         return list(res)
3682
3683     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3684         res = set()
3685         for pack in self.browse(cr, uid, ids, context=context):
3686             res.add(pack.id)
3687             if pack.parent_id:
3688                 res.add(pack.parent_id.id)
3689         return list(res)
3690
3691     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3692         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3693         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3694         for pack in self.browse(cr, uid, ids, context=context):
3695             if pack.quant_ids:
3696                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3697                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3698                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3699             elif pack.children_ids:
3700                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3701                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3702                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3703         return res
3704
3705     _columns = {
3706         'name': fields.char('Package Reference', select=True, copy=False),
3707         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3708         'parent_left': fields.integer('Left Parent', select=1),
3709         'parent_right': fields.integer('Right Parent', select=1),
3710         'packaging_id': fields.many2one('product.packaging', 'Packaging', help="This field should be completed only if everything inside the package share the same product, otherwise it doesn't really makes sense.", select=True),
3711         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3712         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3713                                     store={
3714                                        'stock.quant': (_get_packages, ['location_id'], 10),
3715                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3716                                     }, readonly=True, select=True),
3717         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3718         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3719         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3720         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3721                                     store={
3722                                        'stock.quant': (_get_packages, ['company_id'], 10),
3723                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3724                                     }, readonly=True, select=True),
3725         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3726                                 store={
3727                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3728                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3729                                     }, readonly=True, select=True),
3730     }
3731     _defaults = {
3732         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3733     }
3734
3735     def _check_location_constraint(self, cr, uid, packs, context=None):
3736         '''checks that all quants in a package are stored in the same location. This function cannot be used
3737            as a constraint because it needs to be checked on pack operations (they may not call write on the
3738            package)
3739         '''
3740         quant_obj = self.pool.get('stock.quant')
3741         for pack in packs:
3742             parent = pack
3743             while parent.parent_id:
3744                 parent = parent.parent_id
3745             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3746             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3747             location_id = quants and quants[0].location_id.id or False
3748             if not [quant.location_id.id == location_id for quant in quants]:
3749                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3750         return True
3751
3752     def action_print(self, cr, uid, ids, context=None):
3753         context = dict(context or {}, active_ids=ids)
3754         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3755
3756
3757     def unpack(self, cr, uid, ids, context=None):
3758         quant_obj = self.pool.get('stock.quant')
3759         for package in self.browse(cr, uid, ids, context=context):
3760             quant_ids = [quant.id for quant in package.quant_ids]
3761             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3762             children_package_ids = [child_package.id for child_package in package.children_ids]
3763             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3764         #delete current package since it contains nothing anymore
3765         self.unlink(cr, uid, ids, context=context)
3766         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3767
3768     def get_content(self, cr, uid, ids, context=None):
3769         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3770         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3771
3772     def get_content_package(self, cr, uid, ids, context=None):
3773         quants_ids = self.get_content(cr, uid, ids, context=context)
3774         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3775         res['domain'] = [('id', 'in', quants_ids)]
3776         return res
3777
3778     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3779         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3780         quant_obj = self.pool.get('stock.quant')
3781         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3782         total = 0
3783         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3784             if quant.product_id.id == product_id:
3785                 total += quant.qty
3786         return total
3787
3788     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3789         '''This function computes the different product quantities for the given package
3790         '''
3791         quant_obj = self.pool.get('stock.quant')
3792         res = {}
3793         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3794             if quant.product_id.id not in res:
3795                 res[quant.product_id.id] = 0
3796             res[quant.product_id.id] += quant.qty
3797         return res
3798
3799     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3800         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3801         if default is None:
3802             default = {}
3803         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3804         default['result_package_id'] = new_package_id
3805         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3806         for op_id in op_ids:
3807             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3808
3809
3810 class stock_pack_operation(osv.osv):
3811     _name = "stock.pack.operation"
3812     _description = "Packing Operation"
3813
3814     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3815         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3816         #if the operation doesn't concern a package, it's not relevant to call this function
3817         if not operation.package_id or operation.product_id:
3818             return {operation.product_id.id: operation.remaining_qty}
3819         #get the total of products the package contains
3820         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3821         #reduce by the quantities linked to a move
3822         for record in operation.linked_move_operation_ids:
3823             if record.move_id.product_id.id not in res:
3824                 res[record.move_id.product_id.id] = 0
3825             res[record.move_id.product_id.id] -= record.qty
3826         return res
3827
3828     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3829         uom_obj = self.pool.get('product.uom')
3830         res = {}
3831         for ops in self.browse(cr, uid, ids, context=context):
3832             res[ops.id] = 0
3833             if ops.package_id and not ops.product_id:
3834                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3835                 #should use _get_remaining_prod_quantities instead
3836                 continue
3837             else:
3838                 qty = ops.product_qty
3839                 if ops.product_uom_id:
3840                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3841                 for record in ops.linked_move_operation_ids:
3842                     qty -= record.qty
3843                 res[ops.id] = float_round(qty, precision_rounding=ops.product_id.uom_id.rounding)
3844         return res
3845
3846     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3847         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3848         if product_id and not product_uom_id:
3849             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3850             res['value']['product_uom_id'] = product.uom_id.id
3851         return res
3852
3853     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3854         res = {'value': {}}
3855         uom_obj = self.pool.get('product.uom')
3856         if product_id:
3857             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3858             product_uom_id = product_uom_id or product.uom_id.id
3859             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3860             if selected_uom.category_id.id != product.uom_id.category_id.id:
3861                 res['warning'] = {
3862                     'title': _('Warning: wrong UoM!'),
3863                     'message': _('The selected UoM for product %s is not compatible with the UoM set on the product form. \nPlease choose an UoM within the same UoM category.') % (product.name)
3864                 }
3865             if product_qty and 'warning' not in res:
3866                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3867                 if rounded_qty != product_qty:
3868                     res['warning'] = {
3869                         'title': _('Warning: wrong quantity!'),
3870                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3871                     }
3872         return res
3873
3874     _columns = {
3875         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3876         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3877         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3878         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3879         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3880         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3881         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3882         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3883         'date': fields.datetime('Date', required=True),
3884         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3885         #'update_cost': fields.boolean('Need cost update'),
3886         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3887         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3888         'linked_move_operation_ids': fields.one2many('stock.move.operation.link', 'operation_id', string='Linked Moves', readonly=True, help='Moves impacted by this operation for the computation of the remaining quantities'),
3889         'remaining_qty': fields.function(_get_remaining_qty, type='float', digits = 0, string="Remaining Qty", help="Remaining quantity in default UoM according to moves matched with this operation. "),
3890         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3891         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3892         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3893     }
3894
3895     _defaults = {
3896         'date': fields.date.context_today,
3897         'qty_done': 0,
3898         'processed': lambda *a: 'false',
3899     }
3900
3901     def write(self, cr, uid, ids, vals, context=None):
3902         context = context or {}
3903         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3904         if isinstance(ids, (int, long)):
3905             ids = [ids]
3906         if not context.get("no_recompute"):
3907             pickings = vals.get('picking_id') and [vals['picking_id']] or list(set([x.picking_id.id for x in self.browse(cr, uid, ids, context=context)]))
3908             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3909         return res
3910
3911     def create(self, cr, uid, vals, context=None):
3912         context = context or {}
3913         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3914         if vals.get("picking_id") and not context.get("no_recompute"):
3915             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3916         return res_id
3917
3918     def action_drop_down(self, cr, uid, ids, context=None):
3919         ''' Used by barcode interface to say that pack_operation has been moved from src location
3920             to destination location, if qty_done is less than product_qty than we have to split the
3921             operation in two to process the one with the qty moved
3922         '''
3923         processed_ids = []
3924         move_obj = self.pool.get("stock.move")
3925         for pack_op in self.browse(cr, uid, ids, context=None):
3926             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3927                 move_obj.check_tracking_product(cr, uid, pack_op.product_id, pack_op.lot_id.id, pack_op.location_id, pack_op.location_dest_id, context=context)
3928             op = pack_op.id
3929             if pack_op.qty_done < pack_op.product_qty:
3930                 # we split the operation in two
3931                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3932                 self.write(cr, uid, [pack_op.id], {'product_qty': pack_op.product_qty - pack_op.qty_done, 'qty_done': 0, 'lot_id': False}, context=context)
3933             processed_ids.append(op)
3934         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3935
3936     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3937         ''' Used by barcode interface to create a new lot and assign it to the operation
3938         '''
3939         obj = self.browse(cr,uid,id,context)
3940         product_id = obj.product_id.id
3941         val = {'product_id': product_id}
3942         new_lot_id = False
3943         if name:
3944             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3945             if lots:
3946                 new_lot_id = lots[0]
3947             val.update({'name': name})
3948
3949         if not new_lot_id:
3950             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3951         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3952
3953     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3954         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3955
3956         :param domain: list of tuple directly reusable as a domain
3957         context can receive a key 'current_package_id' with the package to consider for this operation
3958         returns True
3959         '''
3960         if context is None:
3961             context = {}
3962
3963         #if current_package_id is given in the context, we increase the number of items in this package
3964         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3965         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3966         todo_operation_ids = []
3967         if existing_operation_ids:
3968             if filter_visible:
3969                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3970             else:
3971                 todo_operation_ids = existing_operation_ids
3972         if todo_operation_ids:
3973             #existing operation found for the given domain and picking => increment its quantity
3974             operation_id = todo_operation_ids[0]
3975             op_obj = self.browse(cr, uid, operation_id, context=context)
3976             qty = op_obj.qty_done
3977             if increment:
3978                 qty += 1
3979             else:
3980                 qty -= 1 if qty >= 1 else 0
3981                 if qty == 0 and op_obj.product_qty == 0:
3982                     #we have a line with 0 qty set, so delete it
3983                     self.unlink(cr, uid, [operation_id], context=context)
3984                     return False
3985             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3986         else:
3987             #no existing operation found for the given domain and picking => create a new one
3988             picking_obj = self.pool.get("stock.picking")
3989             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3990             values = {
3991                 'picking_id': picking_id,
3992                 'product_qty': 0,
3993                 'location_id': picking.location_id.id,
3994                 'location_dest_id': picking.location_dest_id.id,
3995                 'qty_done': 1,
3996                 }
3997             for key in domain:
3998                 var_name, dummy, value = key
3999                 uom_id = False
4000                 if var_name == 'product_id':
4001                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
4002                 update_dict = {var_name: value}
4003                 if uom_id:
4004                     update_dict['product_uom_id'] = uom_id
4005                 values.update(update_dict)
4006             operation_id = self.create(cr, uid, values, context=context)
4007         return operation_id
4008
4009
4010 class stock_move_operation_link(osv.osv):
4011     """
4012     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
4013     """
4014     _name = "stock.move.operation.link"
4015     _description = "Link between stock moves and pack operations"
4016
4017     _columns = {
4018         'qty': fields.float('Quantity', help="Quantity of products to consider when talking about the contribution of this pack operation towards the remaining quantity of the move (and inverse). Given in the product main uom."),
4019         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
4020         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
4021         'reserved_quant_id': fields.many2one('stock.quant', 'Reserved Quant', help="Technical field containing the quant that created this link between an operation and a stock move. Used at the stock_move_obj.action_done() time to avoid seeking a matching quant again"),
4022     }
4023
4024     def get_specific_domain(self, cr, uid, record, context=None):
4025         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
4026         having the record given as parameter making the link between the stock move and a pack operation'''
4027
4028         op = record.operation_id
4029         domain = []
4030         if op.package_id and op.product_id:
4031             #if removing a product from a box, we restrict the choice of quants to this box
4032             domain.append(('package_id', '=', op.package_id.id))
4033         elif op.package_id:
4034             #if moving a box, we allow to take everything from inside boxes as well
4035             domain.append(('package_id', 'child_of', [op.package_id.id]))
4036         else:
4037             #if not given any information about package, we don't open boxes
4038             domain.append(('package_id', '=', False))
4039         #if lot info is given, we restrict choice to this lot otherwise we can take any
4040         if op.lot_id:
4041             domain.append(('lot_id', '=', op.lot_id.id))
4042         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4043         if op.owner_id:
4044             domain.append(('owner_id', '=', op.owner_id.id))
4045         else:
4046             domain.append(('owner_id', '=', False))
4047         return domain
4048
4049 class stock_warehouse_orderpoint(osv.osv):
4050     """
4051     Defines Minimum stock rules.
4052     """
4053     _name = "stock.warehouse.orderpoint"
4054     _description = "Minimum Inventory Rule"
4055
4056     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4057         '''This function returns quantity of product that needs to be deducted from the orderpoint computed quantity because there's already a procurement created with aim to fulfill it.
4058         '''
4059         qty = 0
4060         uom_obj = self.pool.get("product.uom")
4061         for procurement in orderpoint.procurement_ids:
4062             if procurement.state in ('cancel', 'done'):
4063                 continue
4064             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4065             for move in procurement.move_ids:
4066                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4067                 if move.state not in ('draft'):
4068                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4069                     procurement_qty -= move.product_qty
4070             qty += procurement_qty
4071         return qty
4072
4073     def _check_product_uom(self, cr, uid, ids, context=None):
4074         '''
4075         Check if the UoM has the same category as the product standard UoM
4076         '''
4077         if not context:
4078             context = {}
4079
4080         for rule in self.browse(cr, uid, ids, context=context):
4081             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4082                 return False
4083         return True
4084
4085     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4086         act_obj = self.pool.get('ir.actions.act_window')
4087         mod_obj = self.pool.get('ir.model.data')
4088         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4089         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4090         if not result:
4091             return False
4092
4093         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4094         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4095         return result
4096
4097     _columns = {
4098         'name': fields.char('Name', required=True, copy=False),
4099         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4100         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4101         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4102         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4103         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4104         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4105         'product_min_qty': fields.float('Minimum Quantity', required=True,
4106             digits_compute=dp.get_precision('Product Unit of Measure'),
4107             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4108             "a procurement to bring the forecasted quantity to the Max Quantity."),
4109         'product_max_qty': fields.float('Maximum Quantity', required=True,
4110             digits_compute=dp.get_precision('Product Unit of Measure'),
4111             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4112             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4113         'qty_multiple': fields.float('Qty Multiple', required=True,
4114             digits_compute=dp.get_precision('Product Unit of Measure'),
4115             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4116         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4117         'group_id': fields.many2one('procurement.group', 'Procurement Group', help="Moves created through this orderpoint will be put in this procurement group. If none is given, the moves generated by procurement rules will be grouped into one big picking.", copy=False),
4118         'company_id': fields.many2one('res.company', 'Company', required=True),
4119     }
4120     _defaults = {
4121         'active': lambda *a: 1,
4122         'logic': lambda *a: 'max',
4123         'qty_multiple': lambda *a: 1,
4124         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
4125         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4126         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4127     }
4128     _sql_constraints = [
4129         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4130     ]
4131     _constraints = [
4132         (_check_product_uom, 'You have to select a product unit of measure in the same category than the default unit of measure of the product', ['product_id', 'product_uom']),
4133     ]
4134
4135     def default_get(self, cr, uid, fields, context=None):
4136         warehouse_obj = self.pool.get('stock.warehouse')
4137         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4138         # default 'warehouse_id' and 'location_id'
4139         if 'warehouse_id' not in res:
4140             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4141             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4142         if 'location_id' not in res:
4143             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4144         return res
4145
4146     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4147         """ Finds location id for changed warehouse.
4148         @param warehouse_id: Changed id of warehouse.
4149         @return: Dictionary of values.
4150         """
4151         if warehouse_id:
4152             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4153             v = {'location_id': w.lot_stock_id.id}
4154             return {'value': v}
4155         return {}
4156
4157     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4158         """ Finds UoM for changed product.
4159         @param product_id: Changed id of product.
4160         @return: Dictionary of values.
4161         """
4162         if product_id:
4163             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4164             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4165             v = {'product_uom': prod.uom_id.id}
4166             return {'value': v, 'domain': d}
4167         return {'domain': {'product_uom': []}}
4168
4169 class stock_picking_type(osv.osv):
4170     _name = "stock.picking.type"
4171     _description = "The picking type determines the picking view"
4172     _order = 'sequence'
4173
4174     def open_barcode_interface(self, cr, uid, ids, context=None):
4175         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4176         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4177
4178     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4179         picking_obj = self.pool.get('stock.picking')
4180         res = {}
4181         for picking_type_id in ids:
4182             #get last 10 pickings of this type
4183             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4184             tristates = []
4185             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4186                 if picking.date_done > picking.date:
4187                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4188                 elif picking.backorder_id:
4189                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4190                 else:
4191                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4192             res[picking_type_id] = json.dumps(tristates)
4193         return res
4194
4195     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4196         obj = self.pool.get('stock.picking')
4197         domains = {
4198             'count_picking_draft': [('state', '=', 'draft')],
4199             'count_picking_waiting': [('state', '=', 'confirmed')],
4200             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4201             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4202             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4203             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4204         }
4205         result = {}
4206         for field in domains:
4207             data = obj.read_group(cr, uid, domains[field] +
4208                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4209                 ['picking_type_id'], ['picking_type_id'], context=context)
4210             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4211             for tid in ids:
4212                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4213         for tid in ids:
4214             if result[tid]['count_picking']:
4215                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4216                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4217             else:
4218                 result[tid]['rate_picking_late'] = 0
4219                 result[tid]['rate_picking_backorders'] = 0
4220         return result
4221
4222     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4223         if not picking_code:
4224             return False
4225
4226         obj_data = self.pool.get('ir.model.data')
4227         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4228
4229         result = {
4230             'default_location_src_id': stock_loc,
4231             'default_location_dest_id': stock_loc,
4232         }
4233         if picking_code == 'incoming':
4234             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4235         elif picking_code == 'outgoing':
4236             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4237         return {'value': result}
4238
4239     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4240         return dict(self.name_get(cr, uid, ids, context=context))
4241
4242     def name_get(self, cr, uid, ids, context=None):
4243         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4244         if context is None:
4245             context = {}
4246         if not isinstance(ids, list):
4247             ids = [ids]
4248         res = []
4249         if not ids:
4250             return res
4251         for record in self.browse(cr, uid, ids, context=context):
4252             name = record.name
4253             if record.warehouse_id:
4254                 name = record.warehouse_id.name + ': ' +name
4255             if context.get('special_shortened_wh_name'):
4256                 if record.warehouse_id:
4257                     name = record.warehouse_id.name
4258                 else:
4259                     name = _('Customer') + ' (' + record.name + ')'
4260             res.append((record.id, name))
4261         return res
4262
4263     def _default_warehouse(self, cr, uid, context=None):
4264         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4265         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4266         return res and res[0] or False
4267
4268     _columns = {
4269         'name': fields.char('Picking Type Name', translate=True, required=True),
4270         'complete_name': fields.function(_get_name, type='char', string='Name'),
4271         'color': fields.integer('Color'),
4272         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4273         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4274         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4275         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4276         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4277         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4278         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4279         'active': fields.boolean('Active'),
4280
4281         # Statistics for the kanban view
4282         'last_done_picking': fields.function(_get_tristate_values,
4283             type='char',
4284             string='Last 10 Done Pickings'),
4285
4286         'count_picking_draft': fields.function(_get_picking_count,
4287             type='integer', multi='_get_picking_count'),
4288         'count_picking_ready': fields.function(_get_picking_count,
4289             type='integer', multi='_get_picking_count'),
4290         'count_picking': fields.function(_get_picking_count,
4291             type='integer', multi='_get_picking_count'),
4292         'count_picking_waiting': fields.function(_get_picking_count,
4293             type='integer', multi='_get_picking_count'),
4294         'count_picking_late': fields.function(_get_picking_count,
4295             type='integer', multi='_get_picking_count'),
4296         'count_picking_backorders': fields.function(_get_picking_count,
4297             type='integer', multi='_get_picking_count'),
4298
4299         'rate_picking_late': fields.function(_get_picking_count,
4300             type='integer', multi='_get_picking_count'),
4301         'rate_picking_backorders': fields.function(_get_picking_count,
4302             type='integer', multi='_get_picking_count'),
4303
4304     }
4305     _defaults = {
4306         'warehouse_id': _default_warehouse,
4307         'active': True,
4308     }
4309
4310 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: