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
  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         if float_compare(reserved_availability, move.product_qty, precision_rounding=move.product_uom.rounding) == 0 and move.state in ('confirmed', 'waiting')  :
 382             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 383         elif float_compare(reserved_availability, 0, precision_rounding=move.product_uom.rounding) > 0 and not move.partially_available:
 384             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 385
 386     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):
 387         """Moves all given stock.quant in the given destination location.  Unreserve from current move.
 388         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 389         :param move: browse record (stock.move)
 390         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 391         :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
 392         :param lot_id: ID of the lot that must be set on the quants to move
 393         :param owner_id: ID of the partner that must own the quants to move
 394         :param src_package_id: ID of the package that contains the quants to move
 395         :param dest_package_id: ID of the package that must be set on the moved quant
 396         """
 397         quants_reconcile = []
 398         to_move_quants = []
 399         self._check_location(cr, uid, location_to, context=context)
 400         for quant, qty in quants:
 401             if not quant:
 402                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 403                 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)
 404             else:
 405                 self._quant_split(cr, uid, quant, qty, context=context)
 406                 quant.refresh()
 407                 to_move_quants.append(quant)
 408             quants_reconcile.append(quant)
 409         if to_move_quants:
 410             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]
 411             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 412             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 413         if location_to.usage == 'internal':
 414             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 415                 for quant in quants_reconcile:
 416                     quant.refresh()
 417                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 418
 419     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 420         vals = {'location_id': location_dest_id.id,
 421                 'history_ids': [(4, move.id)],
 422                 'package_id': dest_package_id,
 423                 'reservation_id': False}
 424         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 425
 426     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):
 427         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 428             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 429             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 430             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 431         '''
 432         if domain is None:
 433             domain = []
 434         quants = [(None, qty)]
 435         #don't look for quants in location that are of type production, supplier or inventory.
 436         if location.usage in ['inventory', 'production', 'supplier']:
 437             return quants
 438         res_qty = qty
 439         if not prefered_domain_list:
 440             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)
 441         for prefered_domain in prefered_domain_list:
 442             res_qty_cmp = float_compare(res_qty, 0, precision_rounding=product.uom_id.rounding)
 443             if res_qty_cmp > 0:
 444                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 445                 quants.pop()
 446                 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)
 447                 for quant in tmp_quants:
 448                     if quant[0]:
 449                         res_qty -= quant[1]
 450                 quants += tmp_quants
 451         return quants
 452
 453     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 454         """
 455         Use the removal strategies of product to search for the correct quants
 456         If you inherit, put the super at the end of your method.
 457
 458         :location: browse record of the parent location where the quants have to be found
 459         :product: browse record of the product to find
 460         :qty in UoM of product
 461         """
 462         result = []
 463         domain = domain or [('qty', '>', 0.0)]
 464         if restrict_partner_id:
 465             domain += [('owner_id', '=', restrict_partner_id)]
 466         if restrict_lot_id:
 467             domain += [('lot_id', '=', restrict_lot_id)]
 468         if location:
 469             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 470             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 471         return result
 472
 473     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 474         if removal_strategy == 'fifo':
 475             order = 'in_date, id'
 476             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 477         elif removal_strategy == 'lifo':
 478             order = 'in_date desc, id desc'
 479             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 480         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 481
 482     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 483                       force_location_from=False, force_location_to=False, context=None):
 484         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 485         '''
 486         if context is None:
 487             context = {}
 488         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 489         location = force_location_to or move.location_dest_id
 490         vals = {
 491             'product_id': move.product_id.id,
 492             'location_id': location.id,
 493             'qty': qty,
 494             'cost': price_unit,
 495             'history_ids': [(4, move.id)],
 496             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 497             'company_id': move.company_id.id,
 498             'lot_id': lot_id,
 499             'owner_id': owner_id,
 500             'package_id': dest_package_id,
 501         }
 502
 503         if move.location_id.usage == 'internal':
 504             #if we were trying to move something from an internal location and reach here (quant creation),
 505             #it means that a negative quant has to be created as well.
 506             negative_vals = vals.copy()
 507             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 508             negative_vals['qty'] = -qty
 509             negative_vals['cost'] = price_unit
 510             negative_vals['negative_move_id'] = move.id
 511             negative_vals['package_id'] = src_package_id
 512             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 513             vals.update({'propagated_from_id': negative_quant_id})
 514
 515         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 516         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 517         return self.browse(cr, uid, quant_id, context=context)
 518
 519     def _quant_split(self, cr, uid, quant, qty, context=None):
 520         context = context or {}
 521
 522         if (quant.qty > 0 and float_compare(quant.qty, qty, precision_rounding=quant.product_id.uom_id.rounding) <= 0)\
 523                 or (quant.qty <= 0 and float_compare(quant.qty, qty, precision_rounding=quant.product_id.uom_id.rounding) >= 0) :
 524                 #(quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 525             return False
 526         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty, 'history_ids': [(4, x.id) for x in quant.history_ids]}, context=context)
 527         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 528         quant.refresh()
 529         return self.browse(cr, uid, new_quant, context=context)
 530
 531     def _get_latest_move(self, cr, uid, quant, context=None):
 532         move = False
 533         for m in quant.history_ids:
 534             if not move or m.date > move.date:
 535                 move = m
 536         return move
 537
 538     @api.cr_uid_ids_context
 539     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 540         path = []
 541         for move in solving_quant.history_ids:
 542             path.append((4, move.id))
 543         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 544
 545     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 546         """
 547             When new quant arrive in a location, try to reconcile it with
 548             negative quants. If it's possible, apply the cost of the new
 549             quant to the conter-part of the negative quant.
 550         """
 551         solving_quant = quant
 552         dom = [('qty', '<', 0)]
 553         if quant.lot_id:
 554             dom += [('lot_id', '=', quant.lot_id.id)]
 555         dom += [('owner_id', '=', quant.owner_id.id)]
 556         dom += [('package_id', '=', quant.package_id.id)]
 557         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 558         product_uom_rounding = quant.product_id.uom_id.rounding
 559         for quant_neg, qty in quants:
 560             if not quant_neg or not solving_quant:
 561                 continue
 562             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 563             if not to_solve_quant_ids:
 564                 continue
 565             solving_qty = qty
 566             solved_quant_ids = []
 567             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 568                 if float_compare(solving_qty, 0, precision_rounding=product_uom_rounding) <= 0:
 569                     continue
 570                 solved_quant_ids.append(to_solve_quant.id)
 571                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 572                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 573             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 574             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 575             #if the reconciliation was not complete, we need to link together the remaining parts
 576             if remaining_neg_quant:
 577                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 578                 if remaining_to_solve_quant_ids:
 579                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 580             #delete the reconciled quants, as it is replaced by the solved quants
 581             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 582             #price update + accounting entries adjustments
 583             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 584             #merge history (and cost?)
 585             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 586             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 587             solving_quant = remaining_solving_quant
 588
 589     def _price_update(self, cr, uid, ids, newprice, context=None):
 590         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 591
 592     def quants_unreserve(self, cr, uid, move, context=None):
 593         related_quants = [x.id for x in move.reserved_quant_ids]
 594         if related_quants:
 595             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 596             if move.picking_id:
 597                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 598             if move.partially_available:
 599                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 600             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 601
 602     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 603         ''' Implementation of removal strategies
 604             If it can not reserve, it will return a tuple (None, qty)
 605         '''
 606         if context is None:
 607             context = {}
 608         domain += location and [('location_id', 'child_of', location.id)] or []
 609         domain += [('product_id', '=', product.id)]
 610         if context.get('force_company'):
 611             domain += [('company_id', '=', context.get('force_company'))]
 612         else:
 613             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 614         res = []
 615         offset = 0
 616         while float_compare(quantity, 0, precision_rounding=product.uom_id.rounding) > 0:
 617             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 618             if not quants:
 619                 res.append((None, quantity))
 620                 break
 621             for quant in self.browse(cr, uid, quants, context=context):
 622                 qty_cmp = float_compare(quantity, abs(quant.qty), precision_rounding=product.uom_id.rounding)
 623                 qty0_cmp = float_compare(quantity, 0.0, precision_rounding=product.uom_id.rounding)
 624                 if qty_cmp >= 0:
 625                     res += [(quant, abs(quant.qty))]
 626                     quantity -= abs(quant.qty)
 627                 elif qty0_cmp != 0:
 628                     res += [(quant, quantity)]
 629                     quantity = 0
 630                     break
 631             offset += 10
 632         return res
 633
 634     def _check_location(self, cr, uid, location, context=None):
 635         if location.usage == 'view':
 636             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 637         return True
 638
 639 #----------------------------------------------------------
 640 # Stock Picking
 641 #----------------------------------------------------------
 642
 643 class stock_picking(osv.osv):
 644     _name = "stock.picking"
 645     _inherit = ['mail.thread']
 646     _description = "Picking List"
 647     _order = "priority desc, date asc, id desc"
 648
 649     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 650         move_obj = self.pool.get("stock.move")
 651         if value:
 652             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 653             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 654
 655     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 656         move_obj = self.pool.get("stock.move")
 657         if value:
 658             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 659             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 660
 661     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 662         """ Finds minimum and maximum dates for picking.
 663         @return: Dictionary of values
 664         """
 665         res = {}
 666         for id in ids:
 667             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 668         if not ids:
 669             return res
 670         cr.execute("""select
 671                 picking_id,
 672                 min(date_expected),
 673                 max(date_expected),
 674                 max(priority)
 675             from
 676                 stock_move
 677             where
 678                 picking_id IN %s
 679             group by
 680                 picking_id""", (tuple(ids),))
 681         for pick, dt1, dt2, prio in cr.fetchall():
 682             res[pick]['min_date'] = dt1
 683             res[pick]['max_date'] = dt2
 684             res[pick]['priority'] = prio
 685         return res
 686
 687     def create(self, cr, user, vals, context=None):
 688         context = context or {}
 689         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 690             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 691             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 692             vals['name'] = self.pool.get('ir.sequence').get_id(cr, user, sequence_id, 'id', context=context)
 693         return super(stock_picking, self).create(cr, user, vals, context)
 694
 695     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 696         '''The state of a picking depends on the state of its related stock.move
 697             draft: the picking has no line or any one of the lines is draft
 698             done, draft, cancel: all lines are done / draft / cancel
 699             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 700         '''
 701         res = {}
 702         for pick in self.browse(cr, uid, ids, context=context):
 703             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 704                 res[pick.id] = 'draft'
 705                 continue
 706             if all([x.state == 'cancel' for x in pick.move_lines]):
 707                 res[pick.id] = 'cancel'
 708                 continue
 709             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 710                 res[pick.id] = 'done'
 711                 continue
 712
 713             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 714             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 715             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 716             if pick.move_type == 'one':
 717                 res[pick.id] = order_inv[min(lst)]
 718             else:
 719                 #we are in the case of partial delivery, so if all move are assigned, picking
 720                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 721                 #in partially available state, otherwise, picking is in waiting or confirmed state
 722                 res[pick.id] = order_inv[max(lst)]
 723                 if not all(x == 2 for x in lst):
 724                     if any(x == 2 for x in lst):
 725                         res[pick.id] = 'partially_available'
 726                     else:
 727                         #if all moves aren't assigned, check if we have one product partially available
 728                         for move in pick.move_lines:
 729                             if move.partially_available:
 730                                 res[pick.id] = 'partially_available'
 731                                 break
 732         return res
 733
 734     def _get_pickings(self, cr, uid, ids, context=None):
 735         res = set()
 736         for move in self.browse(cr, uid, ids, context=context):
 737             if move.picking_id:
 738                 res.add(move.picking_id.id)
 739         return list(res)
 740
 741     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 742         res = {}
 743         for pick in self.browse(cr, uid, ids, context=context):
 744             res[pick.id] = False
 745             if pick.pack_operation_ids:
 746                 res[pick.id] = True
 747         return res
 748
 749     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 750         res = {}
 751         for pick in self.browse(cr, uid, ids, context=context):
 752             res[pick.id] = False
 753             for move in pick.move_lines:
 754                 if move.reserved_quant_ids:
 755                     res[pick.id] = True
 756                     continue
 757         return res
 758
 759     def check_group_lot(self, cr, uid, context=None):
 760         """ This function will return true if we have the setting to use lots activated. """
 761         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 762
 763     def check_group_pack(self, cr, uid, context=None):
 764         """ This function will return true if we have the setting to use package activated. """
 765         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 766
 767     def action_assign_owner(self, cr, uid, ids, context=None):
 768         for picking in self.browse(cr, uid, ids, context=context):
 769             packop_ids = [op.id for op in picking.pack_operation_ids]
 770             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 771
 772     _columns = {
 773         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 774         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 775         '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),
 776         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 777         '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"),
 778         'state': fields.function(_state_get, type="selection", copy=False,
 779             store={
 780                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 781                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 782             selection=[
 783                 ('draft', 'Draft'),
 784                 ('cancel', 'Cancelled'),
 785                 ('waiting', 'Waiting Another Operation'),
 786                 ('confirmed', 'Waiting Availability'),
 787                 ('partially_available', 'Partially Available'),
 788                 ('assigned', 'Ready to Transfer'),
 789                 ('done', 'Transferred'),
 790                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 791             help="""
 792                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 793                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 794                 * Waiting Availability: still waiting for the availability of products\n
 795                 * Partially Available: some products are available and reserved\n
 796                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 797                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 798                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 799         ),
 800         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 801                                     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",
 802                                     track_visibility='onchange', required=True),
 803         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 804                  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'),
 805         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 806                  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"),
 807         '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'),
 808         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 809         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 810         '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'),
 811         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 812         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 813         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 814         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 815         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 816         '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"),
 817
 818         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 819         # Used to search on pickings
 820         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 821         '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),
 822         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 823         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 824         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 825               store={
 826                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 827                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 828               }),
 829     }
 830
 831     _defaults = {
 832         'name': '/',
 833         'state': 'draft',
 834         'move_type': 'direct',
 835         'priority': '1',  # normal
 836         'date': fields.datetime.now,
 837         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 838         'recompute_pack_op': True,
 839     }
 840     _sql_constraints = [
 841         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 842     ]
 843
 844     def do_print_picking(self, cr, uid, ids, context=None):
 845         '''This function prints the picking list'''
 846         context = dict(context or {}, active_ids=ids)
 847         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 848
 849
 850     def action_confirm(self, cr, uid, ids, context=None):
 851         todo = []
 852         todo_force_assign = []
 853         for picking in self.browse(cr, uid, ids, context=context):
 854             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 855                 todo_force_assign.append(picking.id)
 856             for r in picking.move_lines:
 857                 if r.state == 'draft':
 858                     todo.append(r.id)
 859         if len(todo):
 860             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 861
 862         if todo_force_assign:
 863             self.force_assign(cr, uid, todo_force_assign, context=context)
 864         return True
 865
 866     def action_assign(self, cr, uid, ids, context=None):
 867         """ Check availability of picking moves.
 868         This has the effect of changing the state and reserve quants on available moves, and may
 869         also impact the state of the picking as it is computed based on move's states.
 870         @return: True
 871         """
 872         for pick in self.browse(cr, uid, ids, context=context):
 873             if pick.state == 'draft':
 874                 self.action_confirm(cr, uid, [pick.id], context=context)
 875             pick.refresh()
 876             #skip the moves that don't need to be checked
 877             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 878             if not move_ids:
 879                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 880             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 881         return True
 882
 883     def force_assign(self, cr, uid, ids, context=None):
 884         """ Changes state of picking to available if moves are confirmed or waiting.
 885         @return: True
 886         """
 887         for pick in self.browse(cr, uid, ids, context=context):
 888             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 889             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 890         #pack_operation might have changed and need to be recomputed
 891         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 892         return True
 893
 894     def action_cancel(self, cr, uid, ids, context=None):
 895         for pick in self.browse(cr, uid, ids, context=context):
 896             ids2 = [move.id for move in pick.move_lines]
 897             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 898         return True
 899
 900     def action_done(self, cr, uid, ids, context=None):
 901         """Changes picking state to done by processing the Stock Moves of the Picking
 902
 903         Normally that happens when the button "Done" is pressed on a Picking view.
 904         @return: True
 905         """
 906         for pick in self.browse(cr, uid, ids, context=context):
 907             todo = []
 908             for move in pick.move_lines:
 909                 if move.state == 'draft':
 910                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 911                 elif move.state in ('assigned', 'confirmed'):
 912                     todo.append(move.id)
 913             if len(todo):
 914                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 915         return True
 916
 917     def unlink(self, cr, uid, ids, context=None):
 918         #on picking deletion, cancel its move then unlink them too
 919         move_obj = self.pool.get('stock.move')
 920         context = context or {}
 921         for pick in self.browse(cr, uid, ids, context=context):
 922             move_ids = [move.id for move in pick.move_lines]
 923             move_obj.action_cancel(cr, uid, move_ids, context=context)
 924             move_obj.unlink(cr, uid, move_ids, context=context)
 925         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 926
 927     def write(self, cr, uid, ids, vals, context=None):
 928         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 929         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 930         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 931             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 932         return res
 933
 934     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 935         """ 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.
 936         """
 937         if not backorder_moves:
 938             backorder_moves = picking.move_lines
 939         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 940         if 'do_only_split' in context and context['do_only_split']:
 941             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 942
 943         if backorder_move_ids:
 944             backorder_id = self.copy(cr, uid, picking.id, {
 945                 'name': '/',
 946                 'move_lines': [],
 947                 'pack_operation_ids': [],
 948                 'backorder_id': picking.id,
 949             })
 950             backorder = self.browse(cr, uid, backorder_id, context=context)
 951             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (backorder.name), context=context)
 952             move_obj = self.pool.get("stock.move")
 953             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 954
 955             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 956             self.action_confirm(cr, uid, [backorder_id], context=context)
 957             return backorder_id
 958         return False
 959
 960     @api.cr_uid_ids_context
 961     def recheck_availability(self, cr, uid, picking_ids, context=None):
 962         self.action_assign(cr, uid, picking_ids, context=context)
 963         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 964
 965     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 966         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 967            to move and their suggested destination, and returns the list of matching packages.
 968         """
 969         # Try to find as much as possible top-level packages that can be moved
 970         pack_obj = self.pool.get("stock.quant.package")
 971         quant_obj = self.pool.get("stock.quant")
 972         top_lvl_packages = set()
 973         quants_to_compare = quants_suggested_locations.keys()
 974         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 975             loop = True
 976             test_pack = pack
 977             good_pack = False
 978             pack_destination = False
 979             while loop:
 980                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 981                 all_in = True
 982                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 983                     # If the quant is not in the quants to compare and not in the common location
 984                     if not quant in quants_to_compare:
 985                         all_in = False
 986                         break
 987                     else:
 988                         #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)
 989                         if not pack_destination:
 990                             pack_destination = quants_suggested_locations[quant]
 991                         elif pack_destination != quants_suggested_locations[quant]:
 992                             all_in = False
 993                             break
 994                 if all_in:
 995                     good_pack = test_pack
 996                     if test_pack.parent_id:
 997                         test_pack = test_pack.parent_id
 998                     else:
 999                         #stop the loop when there's no parent package anymore
1000                         loop = False
1001                 else:
1002                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
1003                     #(some quants may be reserved for other picking or not reserved at all)
1004                     loop = False
1005             if good_pack:
1006                 top_lvl_packages.add(good_pack)
1007         return list(top_lvl_packages)
1008
1009     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1010         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1011
1012         :param picking: browse record (stock.picking)
1013         :param quants: browse record list (stock.quant). List of quants associated to the picking
1014         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1015         """
1016         def _picking_putaway_apply(product):
1017             location = False
1018             # Search putaway strategy
1019             if product_putaway_strats.get(product.id):
1020                 location = product_putaway_strats[product.id]
1021             else:
1022                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1023                 product_putaway_strats[product.id] = location
1024             return location or picking.location_dest_id.id
1025
1026         pack_obj = self.pool.get("stock.quant.package")
1027         quant_obj = self.pool.get("stock.quant")
1028         vals = []
1029         qtys_grouped = {}
1030         #for each quant of the picking, find the suggested location
1031         quants_suggested_locations = {}
1032         product_putaway_strats = {}
1033         for quant in quants:
1034             if quant.qty <= 0:
1035                 continue
1036             suggested_location_id = _picking_putaway_apply(quant.product_id)
1037             quants_suggested_locations[quant] = suggested_location_id
1038
1039         #find the packages we can movei as a whole
1040         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1041         # and then create pack operations for the top-level packages found
1042         for pack in top_lvl_packages:
1043             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1044             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1045             vals.append({
1046                     'picking_id': picking.id,
1047                     'package_id': pack.id,
1048                     'product_qty': 1.0,
1049                     'location_id': pack.location_id.id,
1050                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1051                 })
1052             #remove the quants inside the package so that they are excluded from the rest of the computation
1053             for quant in pack_quants:
1054                 del quants_suggested_locations[quant]
1055
1056         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1057         for quant, dest_location_id in quants_suggested_locations.items():
1058             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1059             if qtys_grouped.get(key):
1060                 qtys_grouped[key] += quant.qty
1061             else:
1062                 qtys_grouped[key] = quant.qty
1063
1064         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1065         for product, qty in forced_qties.items():
1066             if qty <= 0:
1067                 continue
1068             suggested_location_id = _picking_putaway_apply(product)
1069             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1070             if qtys_grouped.get(key):
1071                 qtys_grouped[key] += qty
1072             else:
1073                 qtys_grouped[key] = qty
1074
1075         # Create the necessary operations for the grouped quants and remaining qtys
1076         for key, qty in qtys_grouped.items():
1077             vals.append({
1078                 'picking_id': picking.id,
1079                 'product_qty': qty,
1080                 'product_id': key[0],
1081                 'package_id': key[1],
1082                 'lot_id': key[2],
1083                 'owner_id': key[3],
1084                 'location_id': key[4],
1085                 'location_dest_id': key[5],
1086                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1087             })
1088         return vals
1089
1090     @api.cr_uid_ids_context
1091     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1092         final_url="/barcode/web/#action=stock.ui&picking_id="+str(picking_ids[0])
1093         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1094
1095     @api.cr_uid_ids_context
1096     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1097         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1098         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1099
1100     @api.cr_uid_ids_context
1101     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1102         context = context or {}
1103         pack_operation_obj = self.pool.get('stock.pack.operation')
1104         #used to avoid recomputing the remaining quantities at each new pack operation created
1105         ctx = context.copy()
1106         ctx['no_recompute'] = True
1107
1108         #get list of existing operations and delete them
1109         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1110         if existing_package_ids:
1111             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1112         for picking in self.browse(cr, uid, picking_ids, context=context):
1113             forced_qties = {}  # Quantity remaining after calculating reserved quants
1114             picking_quants = []
1115             #Calculate packages, reserved quants, qtys of this picking's moves
1116             for move in picking.move_lines:
1117                 if move.state not in ('assigned', 'confirmed'):
1118                     continue
1119                 move_quants = move.reserved_quant_ids
1120                 picking_quants += move_quants
1121                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1122                 #if we used force_assign() on the move, or if the move is incoming, forced_qty > 0
1123                 if float_compare(forced_qty, 0, precision_rounding=move.product_id.uom_id.rounding) > 0:
1124                     if forced_qties.get(move.product_id):
1125                         forced_qties[move.product_id] += forced_qty
1126                     else:
1127                         forced_qties[move.product_id] = forced_qty
1128             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1129                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1130         #recompute the remaining quantities all at once
1131         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1132         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1133
1134     @api.cr_uid_ids_context
1135     def do_unreserve(self, cr, uid, picking_ids, context=None):
1136         """
1137           Will remove all quants for picking in picking_ids
1138         """
1139         moves_to_unreserve = []
1140         pack_line_to_unreserve = []
1141         for picking in self.browse(cr, uid, picking_ids, context=context):
1142             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1143             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1144         if moves_to_unreserve:
1145             if pack_line_to_unreserve:
1146                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1147             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1148
1149     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1150         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1151             move_dict = prod2move_ids[product_id][index]
1152             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1153             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)
1154             if move_dict['remaining_qty'] == qty_on_link:
1155                 prod2move_ids[product_id].pop(index)
1156             else:
1157                 move_dict['remaining_qty'] -= qty_on_link
1158             return qty_on_link
1159
1160         def _create_link_for_quant(operation_id, quant, qty):
1161             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1162             if not quant.reservation_id.id:
1163                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1164             qty_on_link = 0
1165             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1166                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1167                     continue
1168                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1169                 break
1170             return qty_on_link
1171
1172         def _create_link_for_product(operation_id, product_id, qty):
1173             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1174             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1175             qty_to_assign = qty
1176             prod_obj = self.pool.get("product.product")
1177             product = prod_obj.browse(cr, uid, product_id)
1178             rounding = product.uom_id.rounding
1179             qtyassign_cmp = float_compare(qty_to_assign, 0.0, precision_rounding=rounding)
1180             if prod2move_ids.get(product_id):
1181                 while prod2move_ids[product_id] and qtyassign_cmp > 0:
1182                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1183                     qty_to_assign -= qty_on_link
1184                     qtyassign_cmp = float_compare(qty_to_assign, 0.0, precision_rounding=rounding)
1185             return qtyassign_cmp == 0
1186
1187         uom_obj = self.pool.get('product.uom')
1188         package_obj = self.pool.get('stock.quant.package')
1189         quant_obj = self.pool.get('stock.quant')
1190         quants_in_package_done = set()
1191         prod2move_ids = {}
1192         still_to_do = []
1193         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1194         for move in picking.move_lines:
1195             if not prod2move_ids.get(move.product_id.id):
1196                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1197             else:
1198                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1199
1200         need_rereserve = False
1201         #sort the operations in order to give higher priority to those with a package, then a serial number
1202         operations = picking.pack_operation_ids
1203         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))
1204         #delete existing operations to start again from scratch
1205         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1206         #1) first, try to create links when quants can be identified without any doubt
1207         for ops in operations:
1208             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1209             #and deffer the operation if there is some ambiguity on the move to select
1210             if ops.package_id and not ops.product_id:
1211                 #entire package
1212                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1213                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1214                     remaining_qty_on_quant = quant.qty
1215                     if quant.reservation_id:
1216                         #avoid quants being counted twice
1217                         quants_in_package_done.add(quant.id)
1218                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1219                         remaining_qty_on_quant -= qty_on_link
1220                     if remaining_qty_on_quant:
1221                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1222                         need_rereserve = True
1223             elif ops.product_id.id:
1224                 #Check moves with same product
1225                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, round=False, context=context)
1226                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1227                     move = move_dict['move']
1228                     for quant in move.reserved_quant_ids:
1229                         if not qty_to_assign > 0:
1230                             break
1231                         if quant.id in quants_in_package_done:
1232                             continue
1233
1234                         #check if the quant is matching the operation details
1235                         if ops.package_id:
1236                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1237                         else:
1238                             flag = not quant.package_id.id
1239                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1240                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1241                         if flag:
1242                             max_qty_on_link = min(quant.qty, qty_to_assign)
1243                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1244                             qty_to_assign -= qty_on_link
1245                 qty_assign_cmp = float_compare(qty_to_assign, 0, precision_rounding=ops.product_id.uom_id.rounding)
1246                 if qty_assign_cmp > 0:
1247                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1248                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1249                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1250                     need_rereserve = True
1251
1252         #2) then, process the remaining part
1253         all_op_processed = True
1254         for ops, product_id, remaining_qty in still_to_do:
1255             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1256         return (need_rereserve, all_op_processed)
1257
1258     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1259         need_rereserve = False
1260         all_op_processed = True
1261         if picking.pack_operation_ids:
1262             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1263         return need_rereserve, all_op_processed
1264
1265     @api.cr_uid_ids_context
1266     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1267         for picking in self.browse(cr, uid, picking_ids, context=context):
1268             if picking.pack_operation_ids:
1269                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1270
1271     def _prepare_values_extra_move(self, cr, uid, op, product, remaining_qty, context=None):
1272         """
1273         Creates an extra move when there is no corresponding original move to be copied
1274         """
1275         picking = op.picking_id
1276         res = {
1277             'picking_id': picking.id,
1278             'location_id': picking.location_id.id,
1279             'location_dest_id': picking.location_dest_id.id,
1280             'product_id': product.id,
1281             'product_uom': product.uom_id.id,
1282             'product_uom_qty': remaining_qty,
1283             'name': _('Extra Move: ') + product.name,
1284             'state': 'draft',
1285             }
1286         return res
1287
1288     def _create_extra_moves(self, cr, uid, picking, context=None):
1289         '''This function creates move lines on a picking, at the time of do_transfer, based on
1290         unexpected product transfers (or exceeding quantities) found in the pack operations.
1291         '''
1292         move_obj = self.pool.get('stock.move')
1293         operation_obj = self.pool.get('stock.pack.operation')
1294         moves = []
1295         for op in picking.pack_operation_ids:
1296             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1297                 if remaining_qty > 0:
1298                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1299                     vals = self._prepare_values_extra_move(cr, uid, op, product, remaining_qty, context=context)
1300                     moves.append(move_obj.create(cr, uid, vals, context=context))
1301         if moves:
1302             move_obj.action_confirm(cr, uid, moves, context=context)
1303         return moves
1304
1305     def rereserve_pick(self, cr, uid, ids, context=None):
1306         """
1307         This can be used to provide a button that rereserves taking into account the existing pack operations
1308         """
1309         for pick in self.browse(cr, uid, ids, context=context):
1310             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1311
1312     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1313         """ Unreserve quants then try to reassign quants."""
1314         stock_move_obj = self.pool.get('stock.move')
1315         if not move_ids:
1316             self.do_unreserve(cr, uid, [picking.id], context=context)
1317             self.action_assign(cr, uid, [picking.id], context=context)
1318         else:
1319             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1320             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1321
1322     @api.cr_uid_ids_context
1323     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1324         if not context:
1325             context = {}
1326
1327         context.update({
1328             'active_model': self._name,
1329             'active_ids': picking,
1330             'active_id': len(picking) and picking[0] or False
1331         })
1332
1333         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1334         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1335
1336
1337     @api.cr_uid_ids_context
1338     def do_transfer(self, cr, uid, picking_ids, context=None):
1339         """
1340             If no pack operation, we do simple action_done of the picking
1341             Otherwise, do the pack operations
1342         """
1343         if not context:
1344             context = {}
1345         stock_move_obj = self.pool.get('stock.move')
1346         for picking in self.browse(cr, uid, picking_ids, context=context):
1347             if not picking.pack_operation_ids:
1348                 self.action_done(cr, uid, [picking.id], context=context)
1349                 continue
1350             else:
1351                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1352                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1353                 todo_move_ids = []
1354                 if not all_op_processed:
1355                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1356
1357                 picking.refresh()
1358                 #split move lines eventually
1359
1360                 toassign_move_ids = []
1361                 for move in picking.move_lines:
1362                     remaining_qty = move.remaining_qty
1363                     if move.state in ('done', 'cancel'):
1364                         #ignore stock moves cancelled or already done
1365                         continue
1366                     elif move.state == 'draft':
1367                         toassign_move_ids.append(move.id)
1368                     if float_compare(remaining_qty, 0,  precision_rounding = move.product_id.uom_id.rounding) == 0:
1369                         if move.state in ('draft', 'assigned', 'confirmed'):
1370                             todo_move_ids.append(move.id)
1371                     elif float_compare(remaining_qty,0, precision_rounding = move.product_id.uom_id.rounding) > 0 and \
1372                                 float_compare(remaining_qty, move.product_qty, precision_rounding = move.product_id.uom_id.rounding) < 0:
1373                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1374                         todo_move_ids.append(move.id)
1375                         #Assign move as it was assigned before
1376                         toassign_move_ids.append(new_move)
1377                 if need_rereserve or not all_op_processed:
1378                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1379                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1380                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1381                 if todo_move_ids and not context.get('do_only_split'):
1382                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1383                 elif context.get('do_only_split'):
1384                     context = dict(context, split=todo_move_ids)
1385             picking.refresh()
1386             self._create_backorder(cr, uid, picking, context=context)
1387             if toassign_move_ids:
1388                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1389         return True
1390
1391     @api.cr_uid_ids_context
1392     def do_split(self, cr, uid, picking_ids, context=None):
1393         """ just split the picking (create a backorder) without making it 'done' """
1394         if context is None:
1395             context = {}
1396         ctx = context.copy()
1397         ctx['do_only_split'] = True
1398         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1399
1400     def get_next_picking_for_ui(self, cr, uid, context=None):
1401         """ returns the next pickings to process. Used in the barcode scanner UI"""
1402         if context is None:
1403             context = {}
1404         domain = [('state', 'in', ('assigned', 'partially_available'))]
1405         if context.get('default_picking_type_id'):
1406             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1407         return self.search(cr, uid, domain, context=context)
1408
1409     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1410         """ called when button 'done' is pushed in the barcode scanner UI """
1411         #write qty_done into field product_qty for every package_operation before doing the transfer
1412         pack_op_obj = self.pool.get('stock.pack.operation')
1413         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1414             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1415         self.do_transfer(cr, uid, [picking_id], context=context)
1416         #return id of next picking to work on
1417         return self.get_next_picking_for_ui(cr, uid, context=context)
1418
1419     @api.cr_uid_ids_context
1420     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1421         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1422         Used in the barcode scanner UI and the normal interface as well.
1423         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1424         if operation_filter_ids == None:
1425             operation_filter_ids = []
1426         stock_operation_obj = self.pool.get('stock.pack.operation')
1427         package_obj = self.pool.get('stock.quant.package')
1428         stock_move_obj = self.pool.get('stock.move')
1429         for picking_id in picking_ids:
1430             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1431             if operation_filter_ids != []:
1432                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1433             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1434             pack_operation_ids = []
1435             if operation_ids:
1436                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1437                     #If we haven't done all qty in operation, we have to split into 2 operation
1438                     op = operation
1439                     if (operation.qty_done < operation.product_qty):
1440                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1441                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1442                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1443                     pack_operation_ids.append(op.id)
1444                     if op.product_id and op.location_id and op.location_dest_id:
1445                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1446                 package_id = package_obj.create(cr, uid, {}, context=context)
1447                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1448         return True
1449
1450     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1451         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)
1452
1453     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1454         '''This function is called each time there barcode scanner reads an input'''
1455         lot_obj = self.pool.get('stock.production.lot')
1456         package_obj = self.pool.get('stock.quant.package')
1457         product_obj = self.pool.get('product.product')
1458         stock_operation_obj = self.pool.get('stock.pack.operation')
1459         stock_location_obj = self.pool.get('stock.location')
1460         answer = {'filter_loc': False, 'operation_id': False}
1461         #check if the barcode correspond to a location
1462         matching_location_ids = stock_location_obj.search(cr, uid, [('loc_barcode', '=', barcode_str)], context=context)
1463         if matching_location_ids:
1464             #if we have a location, return immediatly with the location name
1465             location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1466             answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1467             answer['filter_loc_id'] = matching_location_ids[0]
1468             return answer
1469         #check if the barcode correspond to a product
1470         matching_product_ids = product_obj.search(cr, uid, ['|', ('ean13', '=', barcode_str), ('default_code', '=', barcode_str)], context=context)
1471         if matching_product_ids:
1472             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)
1473             answer['operation_id'] = op_id
1474             return answer
1475         #check if the barcode correspond to a lot
1476         matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1477         if matching_lot_ids:
1478             lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1479             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)
1480             answer['operation_id'] = op_id
1481             return answer
1482         #check if the barcode correspond to a package
1483         matching_package_ids = package_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1484         if matching_package_ids:
1485             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)
1486             answer['operation_id'] = op_id
1487             return answer
1488         return answer
1489
1490
1491 class stock_production_lot(osv.osv):
1492     _name = 'stock.production.lot'
1493     _inherit = ['mail.thread']
1494     _description = 'Lot/Serial'
1495     _columns = {
1496         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1497         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1498         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1499         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1500         'create_date': fields.datetime('Creation Date'),
1501     }
1502     _defaults = {
1503         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1504         'product_id': lambda x, y, z, c: c.get('product_id', False),
1505     }
1506     _sql_constraints = [
1507         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1508     ]
1509
1510     def action_traceability(self, cr, uid, ids, context=None):
1511         """ It traces the information of lots
1512         @param self: The object pointer.
1513         @param cr: A database cursor
1514         @param uid: ID of the user currently logged in
1515         @param ids: List of IDs selected
1516         @param context: A standard dictionary
1517         @return: A dictionary of values
1518         """
1519         quant_obj = self.pool.get("stock.quant")
1520         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1521         moves = set()
1522         for quant in quant_obj.browse(cr, uid, quants, context=context):
1523             moves |= {move.id for move in quant.history_ids}
1524         if moves:
1525             return {
1526                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1527                 'name': _('Traceability'),
1528                 'view_mode': 'tree,form',
1529                 'view_type': 'form',
1530                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1531                 'res_model': 'stock.move',
1532                 'type': 'ir.actions.act_window',
1533                     }
1534         return False
1535
1536
1537 # ----------------------------------------------------
1538 # Move
1539 # ----------------------------------------------------
1540
1541 class stock_move(osv.osv):
1542     _name = "stock.move"
1543     _description = "Stock Move"
1544     _order = 'date_expected desc, id'
1545     _log_create = False
1546
1547     def get_price_unit(self, cr, uid, move, context=None):
1548         """ Returns the unit price to store on the quant """
1549         return move.price_unit or move.product_id.standard_price
1550
1551     def name_get(self, cr, uid, ids, context=None):
1552         res = []
1553         for line in self.browse(cr, uid, ids, context=context):
1554             name = line.location_id.name + ' > ' + line.location_dest_id.name
1555             if line.product_id.code:
1556                 name = line.product_id.code + ': ' + name
1557             if line.picking_id.origin:
1558                 name = line.picking_id.origin + '/ ' + name
1559             res.append((line.id, name))
1560         return res
1561
1562     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1563         uom_obj = self.pool.get('product.uom')
1564         res = {}
1565         for m in self.browse(cr, uid, ids, context=context):
1566             res[m.id] = uom_obj._compute_qty_obj(cr, uid, m.product_uom, m.product_uom_qty, m.product_id.uom_id, round=False, context=context)
1567         return res
1568
1569     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1570         uom_obj = self.pool.get('product.uom')
1571         res = {}
1572         for move in self.browse(cr, uid, ids, context=context):
1573             qty = move.product_qty
1574             for record in move.linked_move_operation_ids:
1575                 qty -= record.qty
1576             #converting the remaining quantity in the move UoM
1577             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1578         return res
1579
1580     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1581         res = dict.fromkeys(ids, False)
1582         for move in self.browse(cr, uid, ids, context=context):
1583             if move.state == 'done':
1584                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1585             else:
1586                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1587         return res
1588
1589     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1590         quant_obj = self.pool.get('stock.quant')
1591         res = dict.fromkeys(ids, False)
1592         for move in self.browse(cr, uid, ids, context=context):
1593             if move.state == 'done':
1594                 res[move.id] = move.product_qty
1595             else:
1596                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1597                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1598                 availability = 0
1599                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1600                     availability += quant.qty
1601                 res[move.id] = min(move.product_qty, availability)
1602         return res
1603
1604     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1605         settings_obj = self.pool.get('stock.config.settings')
1606         uom_obj = self.pool.get('product.uom')
1607         res = dict.fromkeys(ids, '')
1608         for move in self.browse(cr, uid, ids, context=context):
1609             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1610                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1611                 continue
1612             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1613             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1614             info = str(total_available)
1615             #look in the settings if we need to display the UoM name or not
1616             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1617             if config_ids:
1618                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1619                 if stock_settings.group_uom:
1620                     info += ' ' + move.product_uom.name
1621             if move.reserved_availability:
1622                 if move.reserved_availability != total_available:
1623                     #some of the available quantity is assigned and some are available but not reserved
1624                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1625                     info += _(' (%s reserved)') % str(reserved_available)
1626                 else:
1627                     #all available quantity is assigned
1628                     info += _(' (reserved)')
1629             res[move.id] = info
1630         return res
1631
1632     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1633         res = dict.fromkeys(ids, 0)
1634         for move in self.browse(cr, uid, ids, context=context):
1635             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1636         return res
1637
1638     def _get_move(self, cr, uid, ids, context=None):
1639         res = set()
1640         for quant in self.browse(cr, uid, ids, context=context):
1641             if quant.reservation_id:
1642                 res.add(quant.reservation_id.id)
1643         return list(res)
1644
1645     def _get_move_ids(self, cr, uid, ids, context=None):
1646         res = []
1647         for picking in self.browse(cr, uid, ids, context=context):
1648             res += [x.id for x in picking.move_lines]
1649         return res
1650
1651     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1652         if ids:
1653             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1654         return []
1655
1656     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1657         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1658             in the default product UoM. This code has been added to raise an error if a write is made given a value
1659             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1660             detect errors.
1661         """
1662         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`.'))
1663
1664     _columns = {
1665         'name': fields.char('Description', required=True, select=True),
1666         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1667         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1668         '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)]}),
1669         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1670         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1671         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, type='float', digits=0, store={
1672                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1673                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1674             }, string='Quantity',
1675             help='Quantity in the default UoM of the product'),
1676         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1677             required=True, states={'done': [('readonly', True)]},
1678             help="This is the quantity of products from an inventory "
1679                 "point of view. For moves in the state 'done', this is the "
1680                 "quantity of products that were actually moved. For other "
1681                 "moves, this is the quantity of product that is planned to "
1682                 "be moved. Lowering this quantity does not generate a "
1683                 "backorder. Changing this quantity on assigned moves affects "
1684                 "the product reservation, and should be done with care."
1685         ),
1686         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1687         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1688         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1689
1690         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1691
1692         '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."),
1693         '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."),
1694
1695         '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"),
1696
1697
1698         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1699         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1700
1701         'picking_id': fields.many2one('stock.picking', 'Reference', select=True, states={'done': [('readonly', True)]}),
1702         'note': fields.text('Notes'),
1703         'state': fields.selection([('draft', 'New'),
1704                                    ('cancel', 'Cancelled'),
1705                                    ('waiting', 'Waiting Another Move'),
1706                                    ('confirmed', 'Waiting Availability'),
1707                                    ('assigned', 'Available'),
1708                                    ('done', 'Done'),
1709                                    ], 'Status', readonly=True, select=True, copy=False,
1710                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1711                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1712                        "* 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"\
1713                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1714                        "* Done: When the shipment is processed, the state is \'Done\'."),
1715         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1716         '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
1717
1718         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1719         '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),
1720         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1721         'origin': fields.char("Source"),
1722         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1723                                            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."""),
1724
1725         # used for colors in tree views:
1726         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1727
1728         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1729         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1730         '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'),
1731         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1732                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1733         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1734         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1735         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1736         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1737         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1738         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1739         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1740         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1741         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1742         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1743         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1744         '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'),
1745         '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'),
1746         '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'"),
1747         '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'"),
1748         '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"),
1749         '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)."),
1750     }
1751
1752     def _default_location_destination(self, cr, uid, context=None):
1753         context = context or {}
1754         if context.get('default_picking_type_id', False):
1755             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1756             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1757         return False
1758
1759     def _default_location_source(self, cr, uid, context=None):
1760         context = context or {}
1761         if context.get('default_picking_type_id', False):
1762             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1763             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1764         return False
1765
1766     def _default_destination_address(self, cr, uid, context=None):
1767         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1768         return user.company_id.partner_id.id
1769
1770     _defaults = {
1771         'location_id': _default_location_source,
1772         'location_dest_id': _default_location_destination,
1773         'partner_id': _default_destination_address,
1774         'state': 'draft',
1775         'priority': '1',
1776         'product_uom_qty': 1.0,
1777         'scrapped': False,
1778         'date': fields.datetime.now,
1779         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1780         'date_expected': fields.datetime.now,
1781         'procure_method': 'make_to_stock',
1782         'propagate': True,
1783         'partially_available': False,
1784     }
1785
1786     def _check_uom(self, cr, uid, ids, context=None):
1787         for move in self.browse(cr, uid, ids, context=context):
1788             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1789                 return False
1790         return True
1791
1792     _constraints = [
1793         (_check_uom,
1794             '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.',
1795             ['product_uom']),
1796     ]
1797
1798     @api.cr_uid_ids_context
1799     def do_unreserve(self, cr, uid, move_ids, context=None):
1800         quant_obj = self.pool.get("stock.quant")
1801         for move in self.browse(cr, uid, move_ids, context=context):
1802             if move.state in ('done', 'cancel'):
1803                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1804             quant_obj.quants_unreserve(cr, uid, move, context=context)
1805             if self.find_move_ancestors(cr, uid, move, context=context):
1806                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1807             else:
1808                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1809
1810     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1811         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1812         group_id = move.group_id and move.group_id.id or False
1813         if move.rule_id:
1814             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1815                 group_id = move.rule_id.group_id.id
1816             elif move.rule_id.group_propagation_option == 'none':
1817                 group_id = False
1818         return {
1819             'name': move.rule_id and move.rule_id.name or "/",
1820             'origin': origin,
1821             'company_id': move.company_id and move.company_id.id or False,
1822             'date_planned': move.date,
1823             'product_id': move.product_id.id,
1824             'product_qty': move.product_qty,
1825             'product_uom': move.product_uom.id,
1826             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1827             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1828             'location_id': move.location_id.id,
1829             'move_dest_id': move.id,
1830             'group_id': group_id,
1831             'route_ids': [(4, x.id) for x in move.route_ids],
1832             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1833             'priority': move.priority,
1834         }
1835
1836     def _push_apply(self, cr, uid, moves, context=None):
1837         push_obj = self.pool.get("stock.location.path")
1838         for move in moves:
1839             #1) if the move is already chained, there is no need to check push rules
1840             #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
1841             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1842             if not move.move_dest_id and not move.origin_returned_move_id:
1843                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1844                 #priority goes to the route defined on the product and product category
1845                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1846                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1847                 if not rules:
1848                     #then we search on the warehouse if a rule can apply
1849                     wh_route_ids = []
1850                     if move.warehouse_id:
1851                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1852                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1853                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1854                     if wh_route_ids:
1855                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1856                     if not rules:
1857                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1858                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1859                 if rules:
1860                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1861                     push_obj._apply(cr, uid, rule, move, context=context)
1862         return True
1863
1864     def _create_procurement(self, cr, uid, move, context=None):
1865         """ This will create a procurement order """
1866         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1867
1868     def write(self, cr, uid, ids, vals, context=None):
1869         if context is None:
1870             context = {}
1871         if isinstance(ids, (int, long)):
1872             ids = [ids]
1873         # Check that we do not modify a stock.move which is done
1874         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1875         for move in self.browse(cr, uid, ids, context=context):
1876             if move.state == 'done':
1877                 if frozen_fields.intersection(vals):
1878                     raise osv.except_osv(_('Operation Forbidden!'),
1879                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1880         propagated_changes_dict = {}
1881         #propagation of quantity change
1882         if vals.get('product_uom_qty'):
1883             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1884         if vals.get('product_uom_id'):
1885             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1886         #propagation of expected date:
1887         propagated_date_field = False
1888         if vals.get('date_expected'):
1889             #propagate any manual change of the expected date
1890             propagated_date_field = 'date_expected'
1891         elif (vals.get('state', '') == 'done' and vals.get('date')):
1892             #propagate also any delta observed when setting the move as done
1893             propagated_date_field = 'date'
1894
1895         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1896             #any propagation is (maybe) needed
1897             for move in self.browse(cr, uid, ids, context=context):
1898                 if move.move_dest_id and move.propagate:
1899                     if 'date_expected' in propagated_changes_dict:
1900                         propagated_changes_dict.pop('date_expected')
1901                     if propagated_date_field:
1902                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1903                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1904                         delta = new_date - current_date
1905                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1906                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1907                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1908                             propagated_changes_dict['date_expected'] = new_move_date
1909                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1910                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1911                     if propagated_changes_dict:
1912                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1913         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1914
1915     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1916         """ On change of product quantity finds UoM and UoS quantities
1917         @param product_id: Product id
1918         @param product_qty: Changed Quantity of product
1919         @param product_uom: Unit of measure of product
1920         @param product_uos: Unit of sale of product
1921         @return: Dictionary of values
1922         """
1923         result = {
1924             'product_uos_qty': 0.00
1925         }
1926         warning = {}
1927
1928         if (not product_id) or (product_qty <= 0.0):
1929             result['product_qty'] = 0.0
1930             return {'value': result}
1931
1932         product_obj = self.pool.get('product.product')
1933         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1934
1935         # Warn if the quantity was decreased
1936         if ids:
1937             for move in self.read(cr, uid, ids, ['product_qty']):
1938                 if product_qty < move['product_qty']:
1939                     warning.update({
1940                         'title': _('Information'),
1941                         'message': _("By changing this quantity here, you accept the "
1942                                 "new quantity as complete: Odoo will not "
1943                                 "automatically generate a back order.")})
1944                 break
1945
1946         if product_uos and product_uom and (product_uom != product_uos):
1947             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1948         else:
1949             result['product_uos_qty'] = product_qty
1950
1951         return {'value': result, 'warning': warning}
1952
1953     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1954                           product_uos, product_uom):
1955         """ On change of product quantity finds UoM and UoS quantities
1956         @param product_id: Product id
1957         @param product_uos_qty: Changed UoS Quantity of product
1958         @param product_uom: Unit of measure of product
1959         @param product_uos: Unit of sale of product
1960         @return: Dictionary of values
1961         """
1962         result = {
1963             'product_uom_qty': 0.00
1964         }
1965
1966         if (not product_id) or (product_uos_qty <= 0.0):
1967             result['product_uos_qty'] = 0.0
1968             return {'value': result}
1969
1970         product_obj = self.pool.get('product.product')
1971         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1972
1973         # No warning if the quantity was decreased to avoid double warnings:
1974         # The clients should call onchange_quantity too anyway
1975
1976         if product_uos and product_uom and (product_uom != product_uos):
1977             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1978         else:
1979             result['product_uom_qty'] = product_uos_qty
1980         return {'value': result}
1981
1982     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1983         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1984         @param prod_id: Changed Product id
1985         @param loc_id: Source location id
1986         @param loc_dest_id: Destination location id
1987         @param partner_id: Address id of partner
1988         @return: Dictionary of values
1989         """
1990         if not prod_id:
1991             return {}
1992         user = self.pool.get('res.users').browse(cr, uid, uid)
1993         lang = user and user.lang or False
1994         if partner_id:
1995             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1996             if addr_rec:
1997                 lang = addr_rec and addr_rec.lang or False
1998         ctx = {'lang': lang}
1999
2000         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2001         uos_id = product.uos_id and product.uos_id.id or False
2002         result = {
2003             'name': product.partner_ref,
2004             'product_uom': product.uom_id.id,
2005             'product_uos': uos_id,
2006             'product_uom_qty': 1.00,
2007             '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'],
2008         }
2009         if loc_id:
2010             result['location_id'] = loc_id
2011         if loc_dest_id:
2012             result['location_dest_id'] = loc_dest_id
2013         return {'value': result}
2014
2015     @api.cr_uid_ids_context
2016     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2017         """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
2018         (and company). Those attributes are also given as parameters.
2019         """
2020         pick_obj = self.pool.get("stock.picking")
2021         picks = pick_obj.search(cr, uid, [
2022                 ('group_id', '=', procurement_group),
2023                 ('location_id', '=', location_from),
2024                 ('location_dest_id', '=', location_to),
2025                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2026         if picks:
2027             pick = picks[0]
2028         else:
2029             move = self.browse(cr, uid, move_ids, context=context)[0]
2030             values = {
2031                 'origin': move.origin,
2032                 'company_id': move.company_id and move.company_id.id or False,
2033                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2034                 'partner_id': move.partner_id.id or False,
2035                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2036             }
2037             pick = pick_obj.create(cr, uid, values, context=context)
2038         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2039
2040     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2041         """ On change of Scheduled Date gives a Move date.
2042         @param date_expected: Scheduled Date
2043         @param date: Move Date
2044         @return: Move Date
2045         """
2046         if not date_expected:
2047             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2048         return {'value': {'date': date_expected}}
2049
2050     def attribute_price(self, cr, uid, move, context=None):
2051         """
2052             Attribute price to move, important in inter-company moves or receipts with only one partner
2053         """
2054         if not move.price_unit:
2055             price = move.product_id.standard_price
2056             self.write(cr, uid, [move.id], {'price_unit': price})
2057
2058     def action_confirm(self, cr, uid, ids, context=None):
2059         """ Confirms stock move or put it in waiting if it's linked to another move.
2060         @return: List of ids.
2061         """
2062         if isinstance(ids, (int, long)):
2063             ids = [ids]
2064         states = {
2065             'confirmed': [],
2066             'waiting': []
2067         }
2068         to_assign = {}
2069         for move in self.browse(cr, uid, ids, context=context):
2070             self.attribute_price(cr, uid, move, context=context)
2071             state = 'confirmed'
2072             #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)
2073             if move.move_orig_ids:
2074                 state = 'waiting'
2075             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2076             elif move.split_from:
2077                 move2 = move.split_from
2078                 while move2 and state != 'waiting':
2079                     if move2.move_orig_ids:
2080                         state = 'waiting'
2081                     move2 = move2.split_from
2082             states[state].append(move.id)
2083
2084             if not move.picking_id and move.picking_type_id:
2085                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2086                 if key not in to_assign:
2087                     to_assign[key] = []
2088                 to_assign[key].append(move.id)
2089
2090         for move in self.browse(cr, uid, states['confirmed'], context=context):
2091             if move.procure_method == 'make_to_order':
2092                 self._create_procurement(cr, uid, move, context=context)
2093                 states['waiting'].append(move.id)
2094                 states['confirmed'].remove(move.id)
2095
2096         for state, write_ids in states.items():
2097             if len(write_ids):
2098                 self.write(cr, uid, write_ids, {'state': state})
2099         #assign picking in batch for all confirmed move that share the same details
2100         for key, move_ids in to_assign.items():
2101             procurement_group, location_from, location_to = key
2102             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2103         moves = self.browse(cr, uid, ids, context=context)
2104         self._push_apply(cr, uid, moves, context=context)
2105         return ids
2106
2107     def force_assign(self, cr, uid, ids, context=None):
2108         """ Changes the state to assigned.
2109         @return: True
2110         """
2111         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2112
2113     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2114         check = False
2115         if product.track_all and not location_dest.usage == 'inventory':
2116             check = True
2117         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2118             check = True
2119         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2120             check = True
2121         if check and not lot_id:
2122             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2123
2124
2125     def check_tracking(self, cr, uid, move, lot_id, context=None):
2126         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2127         """
2128         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2129
2130
2131     def action_assign(self, cr, uid, ids, context=None):
2132         """ Checks the product type and accordingly writes the state.
2133         """
2134         context = context or {}
2135         quant_obj = self.pool.get("stock.quant")
2136         to_assign_moves = []
2137         main_domain = {}
2138         todo_moves = []
2139         operations = set()
2140         for move in self.browse(cr, uid, ids, context=context):
2141             if move.state not in ('confirmed', 'waiting', 'assigned'):
2142                 continue
2143             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2144                 to_assign_moves.append(move.id)
2145                 #in case the move is returned, we want to try to find quants before forcing the assignment
2146                 if not move.origin_returned_move_id:
2147                     continue
2148             if move.product_id.type == 'consu':
2149                 to_assign_moves.append(move.id)
2150                 continue
2151             else:
2152                 todo_moves.append(move)
2153
2154                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2155                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2156
2157                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2158                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2159                 if move.state == 'waiting' and not ancestors:
2160                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2161                     main_domain[move.id] += [('id', '=', False)]
2162                 elif ancestors:
2163                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2164
2165                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2166                 if move.origin_returned_move_id:
2167                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2168                 for link in move.linked_move_operation_ids:
2169                     operations.add(link.operation_id)
2170         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2171         operations = list(operations)
2172         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))
2173         for ops in operations:
2174             #first try to find quants based on specific domains given by linked operations
2175             for record in ops.linked_move_operation_ids:
2176                 move = record.move_id
2177                 if move.id in main_domain:
2178                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2179                     qty = record.qty
2180                     if qty:
2181                         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)
2182                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2183         for move in todo_moves:
2184             if move.linked_move_operation_ids:
2185                 continue
2186             move.refresh()
2187             #then if the move isn't totally assigned, try to find quants without any specific domain
2188             if move.state != 'assigned':
2189                 qty_already_assigned = move.reserved_availability
2190                 qty = move.product_qty - qty_already_assigned
2191                 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)
2192                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2193
2194         #force assignation of consumable products and incoming from supplier/inventory/production
2195         if to_assign_moves:
2196             self.force_assign(cr, uid, to_assign_moves, context=context)
2197
2198     def action_cancel(self, cr, uid, ids, context=None):
2199         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2200         @return: True
2201         """
2202         procurement_obj = self.pool.get('procurement.order')
2203         context = context or {}
2204         procs_to_check = []
2205         for move in self.browse(cr, uid, ids, context=context):
2206             if move.state == 'done':
2207                 raise osv.except_osv(_('Operation Forbidden!'),
2208                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2209             if move.reserved_quant_ids:
2210                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2211             if context.get('cancel_procurement'):
2212                 if move.propagate:
2213                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2214                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2215             else:
2216                 if move.move_dest_id:
2217                     if move.propagate:
2218                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2219                     elif move.move_dest_id.state == 'waiting':
2220                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2221                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2222                 if move.procurement_id:
2223                     # Does the same as procurement check, only eliminating a refresh
2224                     procs_to_check.append(move.procurement_id.id)
2225
2226         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2227         if procs_to_check:
2228             procurement_obj.check(cr, uid, procs_to_check, context=context)
2229         return res
2230
2231     def _check_package_from_moves(self, cr, uid, ids, context=None):
2232         pack_obj = self.pool.get("stock.quant.package")
2233         packs = set()
2234         for move in self.browse(cr, uid, ids, context=context):
2235             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2236         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2237
2238     def find_move_ancestors(self, cr, uid, move, context=None):
2239         '''Find the first level ancestors of given move '''
2240         ancestors = []
2241         move2 = move
2242         while move2:
2243             ancestors += [x.id for x in move2.move_orig_ids]
2244             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2245             move2 = not move2.move_orig_ids and move2.split_from or False
2246         return ancestors
2247
2248     @api.cr_uid_ids_context
2249     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2250         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2251         for move in self.browse(cr, uid, move_ids, context=context):
2252             vals = {}
2253             reserved_quant_ids = move.reserved_quant_ids
2254             if len(reserved_quant_ids) > 0 and not move.partially_available:
2255                 vals['partially_available'] = True
2256             if len(reserved_quant_ids) == 0 and move.partially_available:
2257                 vals['partially_available'] = False
2258             if move.state == 'assigned':
2259                 if self.find_move_ancestors(cr, uid, move, context=context):
2260                     vals['state'] = 'waiting'
2261                 else:
2262                     vals['state'] = 'confirmed'
2263             if vals:
2264                 self.write(cr, uid, [move.id], vals, context=context)
2265
2266     def action_done(self, cr, uid, ids, context=None):
2267         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2268         """
2269         context = context or {}
2270         picking_obj = self.pool.get("stock.picking")
2271         quant_obj = self.pool.get("stock.quant")
2272         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2273         if todo:
2274             ids = self.action_confirm(cr, uid, todo, context=context)
2275         pickings = set()
2276         procurement_ids = []
2277         #Search operations that are linked to the moves
2278         operations = set()
2279         move_qty = {}
2280         for move in self.browse(cr, uid, ids, context=context):
2281             move_qty[move.id] = move.product_qty
2282             for link in move.linked_move_operation_ids:
2283                 operations.add(link.operation_id)
2284
2285         #Sort operations according to entire packages first, then package + lot, package only, lot only
2286         operations = list(operations)
2287         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))
2288
2289         for ops in operations:
2290             if ops.picking_id:
2291                 pickings.add(ops.picking_id.id)
2292             main_domain = [('qty', '>', 0)]
2293             for record in ops.linked_move_operation_ids:
2294                 move = record.move_id
2295                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2296                 prefered_domain = [('reservation_id', '=', move.id)]
2297                 fallback_domain = [('reservation_id', '=', False)]
2298                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2299                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2300                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2301                 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,
2302                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2303                 if ops.result_package_id.id:
2304                     #if a result package is given, all quants go there
2305                     quant_dest_package_id = ops.result_package_id.id
2306                 elif ops.product_id and ops.package_id:
2307                     #if a package and a product is given, we will remove quants from the pack.
2308                     quant_dest_package_id = False
2309                 else:
2310                     #otherwise we keep the current pack of the quant, which may mean None
2311                     quant_dest_package_id = ops.package_id.id
2312                 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)
2313                 # Handle pack in pack
2314                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2315                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2316                 move_qty[move.id] -= record.qty
2317         #Check for remaining qtys and unreserve/check move_dest_id in
2318         move_dest_ids = set()
2319         for move in self.browse(cr, uid, ids, context=context):
2320             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2321                 main_domain = [('qty', '>', 0)]
2322                 prefered_domain = [('reservation_id', '=', move.id)]
2323                 fallback_domain = [('reservation_id', '=', False)]
2324                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2325                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2326                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2327                 qty = move_qty[move.id]
2328                 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)
2329                 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)
2330
2331             # If the move has a destination, add it to the list to reserve
2332             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2333                 move_dest_ids.add(move.move_dest_id.id)
2334
2335             if move.procurement_id:
2336                 procurement_ids.append(move.procurement_id.id)
2337
2338             #unreserve the quants and make them available for other operations/moves
2339             quant_obj.quants_unreserve(cr, uid, move, context=context)
2340         # Check the packages have been placed in the correct locations
2341         self._check_package_from_moves(cr, uid, ids, context=context)
2342         #set the move as done
2343         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2344         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2345         #assign destination moves
2346         if move_dest_ids:
2347             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2348         #check picking state to set the date_done is needed
2349         done_picking = []
2350         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2351             if picking.state == 'done' and not picking.date_done:
2352                 done_picking.append(picking.id)
2353         if done_picking:
2354             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2355         return True
2356
2357     def unlink(self, cr, uid, ids, context=None):
2358         context = context or {}
2359         for move in self.browse(cr, uid, ids, context=context):
2360             if move.state not in ('draft', 'cancel'):
2361                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2362         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2363
2364     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2365         """ Move the scrap/damaged product into scrap location
2366         @param cr: the database cursor
2367         @param uid: the user id
2368         @param ids: ids of stock move object to be scrapped
2369         @param quantity : specify scrap qty
2370         @param location_id : specify scrap location
2371         @param context: context arguments
2372         @return: Scraped lines
2373         """
2374         #quantity should be given in MOVE UOM
2375         if quantity <= 0:
2376             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2377         res = []
2378         for move in self.browse(cr, uid, ids, context=context):
2379             source_location = move.location_id
2380             if move.state == 'done':
2381                 source_location = move.location_dest_id
2382             #Previously used to prevent scraping from virtual location but not necessary anymore
2383             #if source_location.usage != 'internal':
2384                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2385                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2386             move_qty = move.product_qty
2387             uos_qty = quantity / move_qty * move.product_uos_qty
2388             default_val = {
2389                 'location_id': source_location.id,
2390                 'product_uom_qty': quantity,
2391                 'product_uos_qty': uos_qty,
2392                 'state': move.state,
2393                 'scrapped': True,
2394                 'location_dest_id': location_id,
2395                 'restrict_lot_id': restrict_lot_id,
2396                 'restrict_partner_id': restrict_partner_id,
2397             }
2398             new_move = self.copy(cr, uid, move.id, default_val)
2399
2400             res += [new_move]
2401             product_obj = self.pool.get('product.product')
2402             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2403                 if move.picking_id:
2404                     uom = product.uom_id.name if product.uom_id else ''
2405                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2406                     move.picking_id.message_post(body=message)
2407
2408         self.action_done(cr, uid, res, context=context)
2409         return res
2410
2411     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2412         """ Splits qty from move move into a new move
2413         :param move: browse record
2414         :param qty: float. quantity to split (given in product UoM)
2415         :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.
2416         :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.
2417         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2418
2419         returns the ID of the backorder move created
2420         """
2421         if move.state in ('done', 'cancel'):
2422             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2423         if move.state == 'draft':
2424             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2425             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2426             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2427
2428         if move.product_qty <= qty or qty == 0:
2429             return move.id
2430
2431         uom_obj = self.pool.get('product.uom')
2432         context = context or {}
2433
2434         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2435         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2436
2437         defaults = {
2438             'product_uom_qty': uom_qty,
2439             'product_uos_qty': uos_qty,
2440             'procure_method': 'make_to_stock',
2441             'restrict_lot_id': restrict_lot_id,
2442             'restrict_partner_id': restrict_partner_id,
2443             'split_from': move.id,
2444             'procurement_id': move.procurement_id.id,
2445             'move_dest_id': move.move_dest_id.id,
2446         }
2447         if context.get('source_location_id'):
2448             defaults['location_id'] = context['source_location_id']
2449         new_move = self.copy(cr, uid, move.id, defaults)
2450
2451         ctx = context.copy()
2452         ctx['do_not_propagate'] = True
2453         self.write(cr, uid, [move.id], {
2454             'product_uom_qty': move.product_uom_qty - uom_qty,
2455             'product_uos_qty': move.product_uos_qty - uos_qty,
2456         }, context=ctx)
2457
2458         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2459             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2460             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2461         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2462         #thus the result of action_confirm should always be a list of 1 element length)
2463         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2464
2465
2466     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2467         """
2468         Returns the code the picking type should have.  This can easily be used
2469         to check if a move is internal or not
2470         move, location_id and location_dest_id are browse records
2471         """
2472         code = 'internal'
2473         src_loc = location_id or move.location_id
2474         dest_loc = location_dest_id or move.location_dest_id
2475         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2476             code = 'outgoing'
2477         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2478             code = 'incoming'
2479         return code
2480
2481
2482 class stock_inventory(osv.osv):
2483     _name = "stock.inventory"
2484     _description = "Inventory"
2485
2486     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2487         res = {}
2488         for inv in self.browse(cr, uid, ids, context=context):
2489             res[inv.id] = False
2490             if inv.move_ids:
2491                 res[inv.id] = True
2492         return res
2493
2494     def _get_available_filters(self, cr, uid, context=None):
2495         """
2496            This function will return the list of filter allowed according to the options checked
2497            in 'Settings\Warehouse'.
2498
2499            :rtype: list of tuple
2500         """
2501         #default available choices
2502         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2503         settings_obj = self.pool.get('stock.config.settings')
2504         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2505         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2506         if not config_ids:
2507             return res_filter
2508
2509         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2510         if stock_settings.group_stock_tracking_owner:
2511             res_filter.append(('owner', _('One owner only')))
2512             res_filter.append(('product_owner', _('One product for a specific owner')))
2513         if stock_settings.group_stock_tracking_lot:
2514             res_filter.append(('lot', _('One Lot/Serial Number')))
2515         if stock_settings.group_stock_packaging:
2516             res_filter.append(('pack', _('A Pack')))
2517         return res_filter
2518
2519     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2520         res = {}
2521         for inv in self.browse(cr, uid, ids, context=context):
2522             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2523         return res
2524
2525     INVENTORY_STATE_SELECTION = [
2526         ('draft', 'Draft'),
2527         ('cancel', 'Cancelled'),
2528         ('confirm', 'In Progress'),
2529         ('done', 'Validated'),
2530     ]
2531
2532     _columns = {
2533         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2534         '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."),
2535         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2536         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2537         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2538         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2539         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2540         '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."),
2541         '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."),
2542         '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."),
2543         '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),
2544         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2545         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2546         'total_qty': fields.function(_get_total_qty, type="float"),
2547     }
2548
2549     def _default_stock_location(self, cr, uid, context=None):
2550         try:
2551             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2552             return warehouse.lot_stock_id.id
2553         except:
2554             return False
2555
2556     _defaults = {
2557         'date': fields.datetime.now,
2558         'state': 'draft',
2559         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2560         'location_id': _default_stock_location,
2561         'filter': 'none',
2562     }
2563
2564     def reset_real_qty(self, cr, uid, ids, context=None):
2565         inventory = self.browse(cr, uid, ids[0], context=context)
2566         line_ids = [line.id for line in inventory.line_ids]
2567         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2568         return True
2569
2570     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2571         """ Creates a stock move from an inventory line
2572         @param inventory_line:
2573         @param move_vals:
2574         @return:
2575         """
2576         return self.pool.get('stock.move').create(cr, uid, move_vals)
2577
2578     def action_done(self, cr, uid, ids, context=None):
2579         """ Finish the inventory
2580         @return: True
2581         """
2582         for inv in self.browse(cr, uid, ids, context=context):
2583             for inventory_line in inv.line_ids:
2584                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2585                     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)))
2586             self.action_check(cr, uid, [inv.id], context=context)
2587             inv.refresh()
2588             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2589             self.post_inventory(cr, uid, inv, context=context)
2590         return True
2591
2592     def post_inventory(self, cr, uid, inv, context=None):
2593         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2594         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2595         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2596         move_obj = self.pool.get('stock.move')
2597         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2598
2599     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2600         stock_move_obj = self.pool.get('stock.move')
2601         product_obj = self.pool.get('product.product')
2602         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2603         vals = {
2604             'name': _('INV:') + (inventory.name or ''),
2605             'product_id': todo_line['product_id'],
2606             'product_uom': todo_line['product_uom_id'],
2607             'date': inventory.date,
2608             'company_id': inventory.company_id.id,
2609             'inventory_id': inventory.id,
2610             'state': 'assigned',
2611             'restrict_lot_id': todo_line.get('prod_lot_id'),
2612             'restrict_partner_id': todo_line.get('partner_id'),
2613          }
2614
2615         if todo_line['product_qty'] < 0:
2616             #found more than expected
2617             vals['location_id'] = inventory_location_id
2618             vals['location_dest_id'] = todo_line['location_id']
2619             vals['product_uom_qty'] = -todo_line['product_qty']
2620         else:
2621             #found less than expected
2622             vals['location_id'] = todo_line['location_id']
2623             vals['location_dest_id'] = inventory_location_id
2624             vals['product_uom_qty'] = todo_line['product_qty']
2625         return stock_move_obj.create(cr, uid, vals, context=context)
2626
2627     def action_check(self, cr, uid, ids, context=None):
2628         """ Checks the inventory and computes the stock move to do
2629         @return: True
2630         """
2631         inventory_line_obj = self.pool.get('stock.inventory.line')
2632         stock_move_obj = self.pool.get('stock.move')
2633         for inventory in self.browse(cr, uid, ids, context=context):
2634             #first remove the existing stock moves linked to this inventory
2635             move_ids = [move.id for move in inventory.move_ids]
2636             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2637             for line in inventory.line_ids:
2638                 #compare the checked quantities on inventory lines to the theorical one
2639                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2640
2641     def action_cancel_draft(self, cr, uid, ids, context=None):
2642         """ Cancels the stock move and change inventory state to draft.
2643         @return: True
2644         """
2645         for inv in self.browse(cr, uid, ids, context=context):
2646             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2647             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2648         return True
2649
2650     def action_cancel_inventory(self, cr, uid, ids, context=None):
2651         self.action_cancel_draft(cr, uid, ids, context=context)
2652
2653     def prepare_inventory(self, cr, uid, ids, context=None):
2654         inventory_line_obj = self.pool.get('stock.inventory.line')
2655         for inventory in self.browse(cr, uid, ids, context=context):
2656             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2657             line_ids = [line.id for line in inventory.line_ids]
2658             if not line_ids:
2659                 #compute the inventory lines and create them
2660                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2661                 for product_line in vals:
2662                     inventory_line_obj.create(cr, uid, product_line, context=context)
2663             else:
2664                 # On import calculate theoretical quantity
2665                 quant_obj = self.pool.get("stock.quant")
2666                 for line in inventory.line_ids:
2667                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2668                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2669                     if line.package_id:
2670                         dom += [('package_id', '=', line.package_id.id)]
2671                     quants = quant_obj.search(cr, uid, dom, context=context)
2672                     tot_qty = 0
2673                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2674                         tot_qty += quant.qty
2675                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2676
2677         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2678
2679     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2680         location_obj = self.pool.get('stock.location')
2681         product_obj = self.pool.get('product.product')
2682         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2683         domain = ' location_id in %s'
2684         args = (tuple(location_ids),)
2685         if inventory.partner_id:
2686             domain += ' and owner_id = %s'
2687             args += (inventory.partner_id.id,)
2688         if inventory.lot_id:
2689             domain += ' and lot_id = %s'
2690             args += (inventory.lot_id.id,)
2691         if inventory.product_id:
2692             domain += ' and product_id = %s'
2693             args += (inventory.product_id.id,)
2694         if inventory.package_id:
2695             domain += ' and package_id = %s'
2696             args += (inventory.package_id.id,)
2697
2698         cr.execute('''
2699            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2700            FROM stock_quant WHERE''' + domain + '''
2701            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2702         ''', args)
2703         vals = []
2704         for product_line in cr.dictfetchall():
2705             #replace the None the dictionary by False, because falsy values are tested later on
2706             for key, value in product_line.items():
2707                 if not value:
2708                     product_line[key] = False
2709             product_line['inventory_id'] = inventory.id
2710             product_line['theoretical_qty'] = product_line['product_qty']
2711             if product_line['product_id']:
2712                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2713                 product_line['product_uom_id'] = product.uom_id.id
2714             vals.append(product_line)
2715         return vals
2716
2717
2718 class stock_inventory_line(osv.osv):
2719     _name = "stock.inventory.line"
2720     _description = "Inventory Line"
2721     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2722
2723     def _get_product_name_change(self, cr, uid, ids, context=None):
2724         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2725
2726     def _get_location_change(self, cr, uid, ids, context=None):
2727         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2728
2729     def _get_prodlot_change(self, cr, uid, ids, context=None):
2730         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2731
2732     _columns = {
2733         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2734         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2735         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2736         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2737         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2738         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2739         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2740         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2741         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2742         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2743         'partner_id': fields.many2one('res.partner', 'Owner'),
2744         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2745                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2746                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2747         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2748                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2749                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2750         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2751                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2752                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2753         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2754                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2755                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2756     }
2757
2758     _defaults = {
2759         'product_qty': 1,
2760     }
2761
2762     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2763         stock_move_obj = self.pool.get('stock.move')
2764         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2765         if not diff:
2766             return
2767         #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
2768         vals = {
2769             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2770             'product_id': inventory_line.product_id.id,
2771             'product_uom': inventory_line.product_uom_id.id,
2772             'date': inventory_line.inventory_id.date,
2773             'company_id': inventory_line.inventory_id.company_id.id,
2774             'inventory_id': inventory_line.inventory_id.id,
2775             'state': 'confirmed',
2776             'restrict_lot_id': inventory_line.prod_lot_id.id,
2777             'restrict_partner_id': inventory_line.partner_id.id,
2778          }
2779         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2780         if diff < 0:
2781             #found more than expected
2782             vals['location_id'] = inventory_location_id
2783             vals['location_dest_id'] = inventory_line.location_id.id
2784             vals['product_uom_qty'] = -diff
2785         else:
2786             #found less than expected
2787             vals['location_id'] = inventory_line.location_id.id
2788             vals['location_dest_id'] = inventory_location_id
2789             vals['product_uom_qty'] = diff
2790         return stock_move_obj.create(cr, uid, vals, context=context)
2791
2792     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2793         if ids and theoretical_qty:
2794             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2795             old_value = self.browse(cr, uid, ids[0], context=context)
2796             return {
2797                 'value': {
2798                     'product_id': old_value.product_id.id,
2799                     'product_uom_id': old_value.product_uom_id.id,
2800                     'location_id': old_value.location_id.id,
2801                     'prod_lot_id': old_value.prod_lot_id.id,
2802                     'package_id': old_value.package_id.id,
2803                     'partner_id': old_value.partner_id.id,
2804                     },
2805                 'warning': {
2806                     'title': _('Error'),
2807                     '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.')
2808                 }
2809             }
2810         return {}
2811
2812     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2813         """ Changes UoM
2814         @param location_id: Location id
2815         @param product: Changed product_id
2816         @param uom: UoM product
2817         @return:  Dictionary of changed values
2818         """
2819         if ids and theoretical_qty:
2820             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2821         if not product:
2822             return {'value': {'product_uom_id': False}}
2823         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2824         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2825
2826
2827 #----------------------------------------------------------
2828 # Stock Warehouse
2829 #----------------------------------------------------------
2830 class stock_warehouse(osv.osv):
2831     _name = "stock.warehouse"
2832     _description = "Warehouse"
2833
2834     _columns = {
2835         'name': fields.char('Warehouse Name', required=True, select=True),
2836         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2837         'partner_id': fields.many2one('res.partner', 'Address'),
2838         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2839         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2840         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2841         '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'),
2842         'reception_steps': fields.selection([
2843             ('one_step', 'Receive goods directly in stock (1 step)'),
2844             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2845             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2846                                             help="Default incoming route to follow", required=True),
2847         'delivery_steps': fields.selection([
2848             ('ship_only', 'Ship directly from stock (Ship only)'),
2849             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2850             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2851                                            help="Default outgoing route to follow", required=True),
2852         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2853         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2854         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2855         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2856         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2857         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2858         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2859         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2860         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2861         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2862         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2863         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2864         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2865         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2866         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2867         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2868                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2869         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2870     }
2871
2872     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2873         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2874         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2875             resupply_wh_ids.add(default_resupply_wh_id)
2876         resupply_wh_ids = list(resupply_wh_ids)
2877         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2878
2879     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2880         ''' returns browse record of inter company transit location, if found'''
2881         data_obj = self.pool.get('ir.model.data')
2882         location_obj = self.pool.get('stock.location')
2883         try:
2884             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2885         except:
2886             return False
2887         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2888
2889     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2890         return {
2891             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2892             'warehouse_selectable': False,
2893             'product_selectable': True,
2894             'product_categ_selectable': True,
2895             'supplied_wh_id': warehouse.id,
2896             'supplier_wh_id': wh.id,
2897         }
2898
2899     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2900         route_obj = self.pool.get('stock.location.route')
2901         pull_obj = self.pool.get('procurement.rule')
2902         #create route selectable on the product to resupply the warehouse from another one
2903         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2904         internal_transit_location = warehouse.company_id.internal_transit_location_id
2905         input_loc = warehouse.wh_input_stock_loc_id
2906         if warehouse.reception_steps == 'one_step':
2907             input_loc = warehouse.lot_stock_id
2908         for wh in supplier_warehouses:
2909             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2910             if transit_location:
2911                 output_loc = wh.wh_output_stock_loc_id
2912                 if wh.delivery_steps == 'ship_only':
2913                     output_loc = wh.lot_stock_id
2914                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2915                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2916                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2917                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2918                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2919                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2920                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2921                 for pull_rule in pull_rules_list:
2922                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2923                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2924                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2925                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2926
2927     _defaults = {
2928         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2929         'reception_steps': 'one_step',
2930         'delivery_steps': 'ship_only',
2931     }
2932     _sql_constraints = [
2933         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2934         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2935     ]
2936
2937     def _get_partner_locations(self, cr, uid, ids, context=None):
2938         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2939         data_obj = self.pool.get('ir.model.data')
2940         location_obj = self.pool.get('stock.location')
2941         try:
2942             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2943             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2944         except:
2945             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2946             customer_loc = customer_loc and customer_loc[0] or False
2947             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2948             supplier_loc = supplier_loc and supplier_loc[0] or False
2949         if not (customer_loc and supplier_loc):
2950             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2951         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2952
2953     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2954         location_obj = self.pool.get('stock.location')
2955
2956         new_reception_step = new_reception_step or warehouse.reception_steps
2957         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2958         if warehouse.reception_steps != new_reception_step:
2959             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2960             if new_reception_step != 'one_step':
2961                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2962             if new_reception_step == 'three_steps':
2963                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2964
2965         if warehouse.delivery_steps != new_delivery_step:
2966             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2967             if new_delivery_step != 'ship_only':
2968                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2969             if new_delivery_step == 'pick_pack_ship':
2970                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2971         return True
2972
2973     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2974         return {
2975             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2976             'product_categ_selectable': True,
2977             'product_selectable': False,
2978             'sequence': 10,
2979         }
2980
2981     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2982         pull_rules_list = []
2983         for from_loc, dest_loc, pick_type_id, warehouse in values:
2984             pull_rules_list.append({
2985                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2986                 'location_src_id': from_loc.id,
2987                 'location_id': dest_loc.id,
2988                 'route_id': new_route_id,
2989                 'action': 'move',
2990                 'picking_type_id': pick_type_id,
2991                 '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
2992                 'warehouse_id': supplied_warehouse.id,
2993                 'propagate_warehouse_id': warehouse.id,
2994             })
2995         return pull_rules_list
2996
2997     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
2998         first_rule = True
2999         push_rules_list = []
3000         pull_rules_list = []
3001         for from_loc, dest_loc, pick_type_id in values:
3002             push_rules_list.append({
3003                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3004                 'location_from_id': from_loc.id,
3005                 'location_dest_id': dest_loc.id,
3006                 'route_id': new_route_id,
3007                 'auto': 'manual',
3008                 'picking_type_id': pick_type_id,
3009                 'active': active,
3010                 'warehouse_id': warehouse.id,
3011             })
3012             pull_rules_list.append({
3013                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3014                 'location_src_id': from_loc.id,
3015                 'location_id': dest_loc.id,
3016                 'route_id': new_route_id,
3017                 'action': 'move',
3018                 'picking_type_id': pick_type_id,
3019                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3020                 'active': active,
3021                 'warehouse_id': warehouse.id,
3022             })
3023             first_rule = False
3024         return push_rules_list, pull_rules_list
3025
3026     def _get_mto_route(self, cr, uid, context=None):
3027         route_obj = self.pool.get('stock.location.route')
3028         data_obj = self.pool.get('ir.model.data')
3029         try:
3030             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3031         except:
3032             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3033             mto_route_id = mto_route_id and mto_route_id[0] or False
3034         if not mto_route_id:
3035             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3036         return mto_route_id
3037
3038     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3039         """ Checks that the moves from the different """
3040         pull_obj = self.pool.get('procurement.rule')
3041         mto_route_id = self._get_mto_route(cr, uid, context=context)
3042         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3043         pull_obj.unlink(cr, uid, rules, context=context)
3044
3045     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3046         mto_route_id = self._get_mto_route(cr, uid, context=context)
3047         res = []
3048         for value in values:
3049             from_loc, dest_loc, pick_type_id = value
3050             res += [{
3051             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3052             'location_src_id': from_loc.id,
3053             'location_id': dest_loc.id,
3054             'route_id': mto_route_id,
3055             'action': 'move',
3056             'picking_type_id': pick_type_id,
3057             'procure_method': 'make_to_order',
3058             'active': True,
3059             'warehouse_id': warehouse.id,
3060             }]
3061         return res
3062
3063     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3064         return {
3065             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3066             'warehouse_selectable': False,
3067             'product_selectable': True,
3068             'product_categ_selectable': True,
3069             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3070             'sequence': 20,
3071         }
3072
3073     def create_routes(self, cr, uid, ids, warehouse, context=None):
3074         wh_route_ids = []
3075         route_obj = self.pool.get('stock.location.route')
3076         pull_obj = self.pool.get('procurement.rule')
3077         push_obj = self.pool.get('stock.location.path')
3078         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3079         #create reception route and rules
3080         route_name, values = routes_dict[warehouse.reception_steps]
3081         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3082         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3083         wh_route_ids.append((4, reception_route_id))
3084         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3085         #create the push/pull rules
3086         for push_rule in push_rules_list:
3087             push_obj.create(cr, uid, vals=push_rule, context=context)
3088         for pull_rule in pull_rules_list:
3089             #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
3090             pull_rule['procure_method'] = 'make_to_order'
3091             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3092
3093         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3094         route_name, values = routes_dict[warehouse.delivery_steps]
3095         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3096         #create the route and its pull rules
3097         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3098         wh_route_ids.append((4, delivery_route_id))
3099         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3100         for pull_rule in pull_rules_list:
3101             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3102         #create MTO pull rule and link it to the generic MTO route
3103         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3104         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3105
3106         #create a route for cross dock operations, that can be set on products and product categories
3107         route_name, values = routes_dict['crossdock']
3108         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3109         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3110         wh_route_ids.append((4, crossdock_route_id))
3111         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)
3112         for pull_rule in pull_rules_list:
3113             # Fixed cross-dock is logically mto
3114             pull_rule['procure_method'] = 'make_to_order'
3115             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3116
3117         #create route selectable on the product to resupply the warehouse from another one
3118         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3119
3120         #return routes and mto pull rule to store on the warehouse
3121         return {
3122             'route_ids': wh_route_ids,
3123             'mto_pull_id': mto_pull_id,
3124             'reception_route_id': reception_route_id,
3125             'delivery_route_id': delivery_route_id,
3126             'crossdock_route_id': crossdock_route_id,
3127         }
3128
3129     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3130         picking_type_obj = self.pool.get('stock.picking.type')
3131         pull_obj = self.pool.get('procurement.rule')
3132         push_obj = self.pool.get('stock.location.path')
3133         route_obj = self.pool.get('stock.location.route')
3134         new_reception_step = new_reception_step or warehouse.reception_steps
3135         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3136
3137         #change the default source and destination location and (de)activate picking types
3138         input_loc = warehouse.wh_input_stock_loc_id
3139         if new_reception_step == 'one_step':
3140             input_loc = warehouse.lot_stock_id
3141         output_loc = warehouse.wh_output_stock_loc_id
3142         if new_delivery_step == 'ship_only':
3143             output_loc = warehouse.lot_stock_id
3144         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3145         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3146         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3147         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3148
3149         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3150         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3151         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3152         route_name, values = routes_dict[new_delivery_step]
3153         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3154         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3155         #create the pull rules
3156         for pull_rule in pull_rules_list:
3157             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3158
3159         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3160         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3161         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3162         route_name, values = routes_dict[new_reception_step]
3163         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3164         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3165         #create the push/pull rules
3166         for push_rule in push_rules_list:
3167             push_obj.create(cr, uid, vals=push_rule, context=context)
3168         for pull_rule in pull_rules_list:
3169             #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
3170             pull_rule['procure_method'] = 'make_to_order'
3171             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3172
3173         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3174
3175         #change MTO rule
3176         dummy, values = routes_dict[new_delivery_step]
3177         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3178         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3179         return True
3180
3181     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3182         seq_obj = self.pool.get('ir.sequence')
3183         picking_type_obj = self.pool.get('stock.picking.type')
3184         #create new sequences
3185         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3186         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3187         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3188         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3189         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3190
3191         wh_stock_loc = warehouse.lot_stock_id
3192         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3193         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3194         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3195
3196         #fetch customer and supplier locations, for references
3197         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3198
3199         #create in, out, internal picking types for warehouse
3200         input_loc = wh_input_stock_loc
3201         if warehouse.reception_steps == 'one_step':
3202             input_loc = wh_stock_loc
3203         output_loc = wh_output_stock_loc
3204         if warehouse.delivery_steps == 'ship_only':
3205             output_loc = wh_stock_loc
3206
3207         #choose the next available color for the picking types of this warehouse
3208         color = 0
3209         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3210         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3211         #don't use sets to preserve the list order
3212         for x in all_used_colors:
3213             if x['color'] in available_colors:
3214                 available_colors.remove(x['color'])
3215         if available_colors:
3216             color = available_colors[0]
3217
3218         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3219         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3220         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3221
3222         in_type_id = picking_type_obj.create(cr, uid, vals={
3223             'name': _('Receipts'),
3224             'warehouse_id': warehouse.id,
3225             'code': 'incoming',
3226             'sequence_id': in_seq_id,
3227             'default_location_src_id': supplier_loc.id,
3228             'default_location_dest_id': input_loc.id,
3229             'sequence': max_sequence + 1,
3230             'color': color}, context=context)
3231         out_type_id = picking_type_obj.create(cr, uid, vals={
3232             'name': _('Delivery Orders'),
3233             'warehouse_id': warehouse.id,
3234             'code': 'outgoing',
3235             'sequence_id': out_seq_id,
3236             'return_picking_type_id': in_type_id,
3237             'default_location_src_id': output_loc.id,
3238             'default_location_dest_id': customer_loc.id,
3239             'sequence': max_sequence + 4,
3240             'color': color}, context=context)
3241         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3242         int_type_id = picking_type_obj.create(cr, uid, vals={
3243             'name': _('Internal Transfers'),
3244             'warehouse_id': warehouse.id,
3245             'code': 'internal',
3246             'sequence_id': int_seq_id,
3247             'default_location_src_id': wh_stock_loc.id,
3248             'default_location_dest_id': wh_stock_loc.id,
3249             'active': True,
3250             'sequence': max_sequence + 2,
3251             'color': color}, context=context)
3252         pack_type_id = picking_type_obj.create(cr, uid, vals={
3253             'name': _('Pack'),
3254             'warehouse_id': warehouse.id,
3255             'code': 'internal',
3256             'sequence_id': pack_seq_id,
3257             'default_location_src_id': wh_pack_stock_loc.id,
3258             'default_location_dest_id': output_loc.id,
3259             'active': warehouse.delivery_steps == 'pick_pack_ship',
3260             'sequence': max_sequence + 3,
3261             'color': color}, context=context)
3262         pick_type_id = picking_type_obj.create(cr, uid, vals={
3263             'name': _('Pick'),
3264             'warehouse_id': warehouse.id,
3265             'code': 'internal',
3266             'sequence_id': pick_seq_id,
3267             'default_location_src_id': wh_stock_loc.id,
3268             'default_location_dest_id': wh_pack_stock_loc.id,
3269             'active': warehouse.delivery_steps != 'ship_only',
3270             'sequence': max_sequence + 2,
3271             'color': color}, context=context)
3272
3273         #write picking types on WH
3274         vals = {
3275             'in_type_id': in_type_id,
3276             'out_type_id': out_type_id,
3277             'pack_type_id': pack_type_id,
3278             'pick_type_id': pick_type_id,
3279             'int_type_id': int_type_id,
3280         }
3281         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3282
3283
3284     def create(self, cr, uid, vals, context=None):
3285         if context is None:
3286             context = {}
3287         if vals is None:
3288             vals = {}
3289         data_obj = self.pool.get('ir.model.data')
3290         seq_obj = self.pool.get('ir.sequence')
3291         picking_type_obj = self.pool.get('stock.picking.type')
3292         location_obj = self.pool.get('stock.location')
3293
3294         #create view location for warehouse
3295         loc_vals = {
3296                 'name': _(vals.get('code')),
3297                 'usage': 'view',
3298                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3299         }
3300         if vals.get('company_id'):
3301             loc_vals['company_id'] = vals.get('company_id')
3302         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3303         vals['view_location_id'] = wh_loc_id
3304         #create all location
3305         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3306         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3307         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3308         context_with_inactive = context.copy()
3309         context_with_inactive['active_test'] = False
3310         sub_locations = [
3311             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3312             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3313             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3314             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3315             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3316         ]
3317         for values in sub_locations:
3318             loc_vals = {
3319                 'name': values['name'],
3320                 'usage': 'internal',
3321                 'location_id': wh_loc_id,
3322                 'active': values['active'],
3323             }
3324             if vals.get('company_id'):
3325                 loc_vals['company_id'] = vals.get('company_id')
3326             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3327             vals[values['field']] = location_id
3328
3329         #create WH
3330         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3331         warehouse = self.browse(cr, uid, new_id, context=context)
3332         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3333         warehouse.refresh()
3334
3335         #create routes and push/pull rules
3336         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3337         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3338         return new_id
3339
3340     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3341         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3342
3343     def _format_routename(self, cr, uid, obj, name, context=None):
3344         return obj.name + ': ' + name
3345
3346     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3347         #fetch customer and supplier locations, for references
3348         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3349
3350         return {
3351             'one_step': (_('Receipt in 1 step'), []),
3352             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3353             '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)]),
3354             '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)]),
3355             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3356             '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)]),
3357             '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)]),
3358         }
3359
3360     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3361         location_obj = self.pool.get('stock.location')
3362         route_obj = self.pool.get('stock.location.route')
3363         pull_obj = self.pool.get('procurement.rule')
3364         push_obj = self.pool.get('stock.location.path')
3365         #rename location
3366         location_id = warehouse.lot_stock_id.location_id.id
3367         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3368         #rename route and push-pull rules
3369         for route in warehouse.route_ids:
3370             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3371             for pull in route.pull_ids:
3372                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3373             for push in route.push_ids:
3374                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3375         #change the mto pull rule name
3376         if warehouse.mto_pull_id.id:
3377             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3378
3379     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3380         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3381         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3382         route_obj = self.pool.get("stock.location.route")
3383         pull_obj = self.pool.get("procurement.rule")
3384         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3385         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3386         if pulls:
3387             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)
3388         # Create or clean MTO rules
3389         mto_route_id = self._get_mto_route(cr, uid, context=context)
3390         if not change_to_multiple:
3391             # If single delivery we should create the necessary MTO rules for the resupply
3392             # 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)
3393             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3394             transfer_locs = list(set([x.location_id for x in pull_recs]))
3395             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3396             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3397             for mto_pull_val in mto_pull_vals:
3398                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3399         else:
3400             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3401             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)
3402             if pulls:
3403                 pull_obj.unlink(cr, uid, pulls, context=context)
3404
3405     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3406         """
3407             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3408         """
3409         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3410         route_obj = self.pool.get("stock.location.route")
3411         pull_obj = self.pool.get("procurement.rule")
3412         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3413         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3414         if pulls:
3415             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3416
3417     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3418         if reception_new:
3419             old_val = warehouse.reception_steps
3420             new_val = reception_new
3421             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3422             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3423             if change_to_one or change_to_multiple:
3424                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3425                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3426         if delivery_new:
3427             old_val = warehouse.delivery_steps
3428             new_val = delivery_new
3429             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3430             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3431             if change_to_one or change_to_multiple:
3432                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3433                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3434
3435     def write(self, cr, uid, ids, vals, context=None):
3436         if context is None:
3437             context = {}
3438         if isinstance(ids, (int, long)):
3439             ids = [ids]
3440         seq_obj = self.pool.get('ir.sequence')
3441         route_obj = self.pool.get('stock.location.route')
3442         context_with_inactive = context.copy()
3443         context_with_inactive['active_test'] = False
3444         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3445             #first of all, check if we need to delete and recreate route
3446             if vals.get('reception_steps') or vals.get('delivery_steps'):
3447                 #activate and deactivate location according to reception and delivery option
3448                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3449                 # switch between route
3450                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3451                 # Check if we need to change something to resupply warehouses and associated MTO rules
3452                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3453                 warehouse.refresh()
3454             if vals.get('code') or vals.get('name'):
3455                 name = warehouse.name
3456                 #rename sequence
3457                 if vals.get('name'):
3458                     name = vals.get('name', warehouse.name)
3459                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3460                 if warehouse.in_type_id:
3461                     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)
3462                     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)
3463                     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)
3464                     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)
3465                     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)
3466         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3467             for cmd in vals.get('resupply_wh_ids'):
3468                 if cmd[0] == 6:
3469                     new_ids = set(cmd[2])
3470                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3471                     to_add_wh_ids = new_ids - old_ids
3472                     if to_add_wh_ids:
3473                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3474                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3475                     to_remove_wh_ids = old_ids - new_ids
3476                     if to_remove_wh_ids:
3477                         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)
3478                         if to_remove_route_ids:
3479                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3480                 else:
3481                     #not implemented
3482                     pass
3483         if 'default_resupply_wh_id' in vals:
3484             if vals.get('default_resupply_wh_id') == warehouse.id:
3485                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3486             if warehouse.default_resupply_wh_id:
3487                 #remove the existing resupplying route on the warehouse
3488                 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)
3489                 for inter_wh_route_id in to_remove_route_ids:
3490                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3491             if vals.get('default_resupply_wh_id'):
3492                 #assign the new resupplying route on all products
3493                 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)
3494                 for inter_wh_route_id in to_assign_route_ids:
3495                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3496
3497         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3498
3499     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3500         route_obj = self.pool.get("stock.location.route")
3501         all_routes = [route.id for route in warehouse.route_ids]
3502         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3503         all_routes += [warehouse.mto_pull_id.route_id.id]
3504         return all_routes
3505
3506     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3507         all_routes = []
3508         for wh in self.browse(cr, uid, ids, context=context):
3509             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3510
3511         domain = [('id', 'in', all_routes)]
3512         return {
3513             'name': _('Warehouse\'s Routes'),
3514             'domain': domain,
3515             'res_model': 'stock.location.route',
3516             'type': 'ir.actions.act_window',
3517             'view_id': False,
3518             'view_mode': 'tree,form',
3519             'view_type': 'form',
3520             'limit': 20
3521         }
3522
3523
3524 class stock_location_path(osv.osv):
3525     _name = "stock.location.path"
3526     _description = "Pushed Flows"
3527     _order = "name"
3528
3529     def _get_rules(self, cr, uid, ids, context=None):
3530         res = []
3531         for route in self.browse(cr, uid, ids, context=context):
3532             res += [x.id for x in route.push_ids]
3533         return res
3534
3535     _columns = {
3536         'name': fields.char('Operation Name', required=True),
3537         'company_id': fields.many2one('res.company', 'Company'),
3538         'route_id': fields.many2one('stock.location.route', 'Route'),
3539         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3540         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3541         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3542         '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"),
3543         'auto': fields.selection(
3544             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3545             'Automatic Move',
3546             required=True, select=1,
3547             help="This is used to define paths the product has to follow within the location tree.\n" \
3548                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3549                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3550                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3551             ),
3552         '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'),
3553         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3554         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3555         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3556             store={
3557                 'stock.location.route': (_get_rules, ['sequence'], 10),
3558                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3559         }),
3560         'sequence': fields.integer('Sequence'),
3561     }
3562     _defaults = {
3563         'auto': 'auto',
3564         'delay': 0,
3565         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3566         'propagate': True,
3567         'active': True,
3568     }
3569
3570     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3571         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3572         return {
3573                 'location_id': move.location_dest_id.id,
3574                 'location_dest_id': rule.location_dest_id.id,
3575                 'date': newdate,
3576                 'company_id': rule.company_id and rule.company_id.id or False,
3577                 'date_expected': newdate,
3578                 'picking_id': False,
3579                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3580                 'propagate': rule.propagate,
3581                 'push_rule_id': rule.id,
3582                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3583             }
3584
3585     def _apply(self, cr, uid, rule, move, context=None):
3586         move_obj = self.pool.get('stock.move')
3587         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3588         if rule.auto == 'transparent':
3589             old_dest_location = move.location_dest_id.id
3590             move_obj.write(cr, uid, [move.id], {
3591                 'date': newdate,
3592                 'date_expected': newdate,
3593                 'location_dest_id': rule.location_dest_id.id
3594             })
3595             move.refresh()
3596             #avoid looping if a push rule is not well configured
3597             if rule.location_dest_id.id != old_dest_location:
3598                 #call again push_apply to see if a next step is defined
3599                 move_obj._push_apply(cr, uid, [move], context=context)
3600         else:
3601             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3602             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3603             move_obj.write(cr, uid, [move.id], {
3604                 'move_dest_id': move_id,
3605             })
3606             move_obj.action_confirm(cr, uid, [move_id], context=None)
3607
3608
3609 # -------------------------
3610 # Packaging related stuff
3611 # -------------------------
3612
3613 from openerp.report import report_sxw
3614
3615 class stock_package(osv.osv):
3616     """
3617     These are the packages, containing quants and/or other packages
3618     """
3619     _name = "stock.quant.package"
3620     _description = "Physical Packages"
3621     _parent_name = "parent_id"
3622     _parent_store = True
3623     _parent_order = 'name'
3624     _order = 'parent_left'
3625
3626     def name_get(self, cr, uid, ids, context=None):
3627         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3628         return res.items()
3629
3630     def _complete_name(self, cr, uid, ids, name, args, context=None):
3631         """ Forms complete name of location from parent location to child location.
3632         @return: Dictionary of values
3633         """
3634         res = {}
3635         for m in self.browse(cr, uid, ids, context=context):
3636             res[m.id] = m.name
3637             parent = m.parent_id
3638             while parent:
3639                 res[m.id] = parent.name + ' / ' + res[m.id]
3640                 parent = parent.parent_id
3641         return res
3642
3643     def _get_packages(self, cr, uid, ids, context=None):
3644         """Returns packages from quants for store"""
3645         res = set()
3646         for quant in self.browse(cr, uid, ids, context=context):
3647             if quant.package_id:
3648                 res.add(quant.package_id.id)
3649         return list(res)
3650
3651     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3652         res = set()
3653         for pack in self.browse(cr, uid, ids, context=context):
3654             res.add(pack.id)
3655             if pack.parent_id:
3656                 res.add(pack.parent_id.id)
3657         return list(res)
3658
3659     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3660         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3661         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3662         for pack in self.browse(cr, uid, ids, context=context):
3663             if pack.quant_ids:
3664                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3665                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3666                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3667             elif pack.children_ids:
3668                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3669                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3670                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3671         return res
3672
3673     _columns = {
3674         'name': fields.char('Package Reference', select=True, copy=False),
3675         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3676         'parent_left': fields.integer('Left Parent', select=1),
3677         'parent_right': fields.integer('Right Parent', select=1),
3678         '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),
3679         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3680         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3681                                     store={
3682                                        'stock.quant': (_get_packages, ['location_id'], 10),
3683                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3684                                     }, readonly=True, select=True),
3685         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3686         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3687         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3688         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3689                                     store={
3690                                        'stock.quant': (_get_packages, ['company_id'], 10),
3691                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3692                                     }, readonly=True, select=True),
3693         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3694                                 store={
3695                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3696                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3697                                     }, readonly=True, select=True),
3698     }
3699     _defaults = {
3700         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3701     }
3702
3703     def _check_location_constraint(self, cr, uid, packs, context=None):
3704         '''checks that all quants in a package are stored in the same location. This function cannot be used
3705            as a constraint because it needs to be checked on pack operations (they may not call write on the
3706            package)
3707         '''
3708         quant_obj = self.pool.get('stock.quant')
3709         for pack in packs:
3710             parent = pack
3711             while parent.parent_id:
3712                 parent = parent.parent_id
3713             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3714             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3715             location_id = quants and quants[0].location_id.id or False
3716             if not [quant.location_id.id == location_id for quant in quants]:
3717                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3718         return True
3719
3720     def action_print(self, cr, uid, ids, context=None):
3721         context = dict(context or {}, active_ids=ids)
3722         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3723
3724
3725     def unpack(self, cr, uid, ids, context=None):
3726         quant_obj = self.pool.get('stock.quant')
3727         for package in self.browse(cr, uid, ids, context=context):
3728             quant_ids = [quant.id for quant in package.quant_ids]
3729             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3730             children_package_ids = [child_package.id for child_package in package.children_ids]
3731             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3732         #delete current package since it contains nothing anymore
3733         self.unlink(cr, uid, ids, context=context)
3734         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3735
3736     def get_content(self, cr, uid, ids, context=None):
3737         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3738         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3739
3740     def get_content_package(self, cr, uid, ids, context=None):
3741         quants_ids = self.get_content(cr, uid, ids, context=context)
3742         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3743         res['domain'] = [('id', 'in', quants_ids)]
3744         return res
3745
3746     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3747         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3748         quant_obj = self.pool.get('stock.quant')
3749         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3750         total = 0
3751         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3752             if quant.product_id.id == product_id:
3753                 total += quant.qty
3754         return total
3755
3756     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3757         '''This function computes the different product quantities for the given package
3758         '''
3759         quant_obj = self.pool.get('stock.quant')
3760         res = {}
3761         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3762             if quant.product_id.id not in res:
3763                 res[quant.product_id.id] = 0
3764             res[quant.product_id.id] += quant.qty
3765         return res
3766
3767     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3768         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3769         if default is None:
3770             default = {}
3771         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3772         default['result_package_id'] = new_package_id
3773         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3774         for op_id in op_ids:
3775             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3776
3777
3778 class stock_pack_operation(osv.osv):
3779     _name = "stock.pack.operation"
3780     _description = "Packing Operation"
3781
3782     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3783         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3784         #if the operation doesn't concern a package, it's not relevant to call this function
3785         if not operation.package_id or operation.product_id:
3786             return {operation.product_id.id: operation.remaining_qty}
3787         #get the total of products the package contains
3788         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3789         #reduce by the quantities linked to a move
3790         for record in operation.linked_move_operation_ids:
3791             if record.move_id.product_id.id not in res:
3792                 res[record.move_id.product_id.id] = 0
3793             res[record.move_id.product_id.id] -= record.qty
3794         return res
3795
3796     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3797         uom_obj = self.pool.get('product.uom')
3798         res = {}
3799         for ops in self.browse(cr, uid, ids, context=context):
3800             res[ops.id] = 0
3801             if ops.package_id and not ops.product_id:
3802                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3803                 #should use _get_remaining_prod_quantities instead
3804                 continue
3805             else:
3806                 qty = ops.product_qty
3807                 if ops.product_uom_id:
3808                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3809                 for record in ops.linked_move_operation_ids:
3810                     qty -= record.qty
3811                 #converting the remaining quantity in the pack operation UoM
3812                 if ops.product_uom_id:
3813                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3814                 res[ops.id] = qty
3815         return res
3816
3817     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3818         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3819         if product_id and not product_uom_id:
3820             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3821             res['value']['product_uom_id'] = product.uom_id.id
3822         return res
3823
3824     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3825         res = {'value': {}}
3826         uom_obj = self.pool.get('product.uom')
3827         if product_id:
3828             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3829             product_uom_id = product_uom_id or product.uom_id.id
3830             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3831             if selected_uom.category_id.id != product.uom_id.category_id.id:
3832                 res['warning'] = {
3833                     'title': _('Warning: wrong UoM!'),
3834                     '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)
3835                 }
3836             if product_qty and 'warning' not in res:
3837                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3838                 if rounded_qty != product_qty:
3839                     res['warning'] = {
3840                         'title': _('Warning: wrong quantity!'),
3841                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3842                     }
3843         return res
3844
3845     _columns = {
3846         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3847         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3848         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3849         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3850         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3851         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3852         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3853         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3854         'date': fields.datetime('Date', required=True),
3855         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3856         #'update_cost': fields.boolean('Need cost update'),
3857         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3858         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3859         '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'),
3860         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3861         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3862         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3863         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3864     }
3865
3866     _defaults = {
3867         'date': fields.date.context_today,
3868         'qty_done': 0,
3869         'processed': lambda *a: 'false',
3870     }
3871
3872     def write(self, cr, uid, ids, vals, context=None):
3873         context = context or {}
3874         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3875         if isinstance(ids, (int, long)):
3876             ids = [ids]
3877         if not context.get("no_recompute"):
3878             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)]))
3879             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3880         return res
3881
3882     def create(self, cr, uid, vals, context=None):
3883         context = context or {}
3884         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3885         if vals.get("picking_id") and not context.get("no_recompute"):
3886             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3887         return res_id
3888
3889     def action_drop_down(self, cr, uid, ids, context=None):
3890         ''' Used by barcode interface to say that pack_operation has been moved from src location
3891             to destination location, if qty_done is less than product_qty than we have to split the
3892             operation in two to process the one with the qty moved
3893         '''
3894         processed_ids = []
3895         move_obj = self.pool.get("stock.move")
3896         for pack_op in self.browse(cr, uid, ids, context=None):
3897             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3898                 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)
3899             op = pack_op.id
3900             if pack_op.qty_done < pack_op.product_qty:
3901                 # we split the operation in two
3902                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3903                 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)
3904             processed_ids.append(op)
3905         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3906
3907     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3908         ''' Used by barcode interface to create a new lot and assign it to the operation
3909         '''
3910         obj = self.browse(cr,uid,id,context)
3911         product_id = obj.product_id.id
3912         val = {'product_id': product_id}
3913         new_lot_id = False
3914         if name:
3915             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3916             if lots:
3917                 new_lot_id = lots[0]
3918             val.update({'name': name})
3919
3920         if not new_lot_id:
3921             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3922         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3923
3924     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3925         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3926
3927         :param domain: list of tuple directly reusable as a domain
3928         context can receive a key 'current_package_id' with the package to consider for this operation
3929         returns True
3930         '''
3931         if context is None:
3932             context = {}
3933
3934         #if current_package_id is given in the context, we increase the number of items in this package
3935         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3936         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3937         todo_operation_ids = []
3938         if existing_operation_ids:
3939             if filter_visible:
3940                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3941             else:
3942                 todo_operation_ids = existing_operation_ids
3943         if todo_operation_ids:
3944             #existing operation found for the given domain and picking => increment its quantity
3945             operation_id = todo_operation_ids[0]
3946             op_obj = self.browse(cr, uid, operation_id, context=context)
3947             qty = op_obj.qty_done
3948             if increment:
3949                 qty += 1
3950             else:
3951                 qty -= 1 if qty >= 1 else 0
3952                 if qty == 0 and op_obj.product_qty == 0:
3953                     #we have a line with 0 qty set, so delete it
3954                     self.unlink(cr, uid, [operation_id], context=context)
3955                     return False
3956             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3957         else:
3958             #no existing operation found for the given domain and picking => create a new one
3959             picking_obj = self.pool.get("stock.picking")
3960             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3961             values = {
3962                 'picking_id': picking_id,
3963                 'product_qty': 0,
3964                 'location_id': picking.location_id.id,
3965                 'location_dest_id': picking.location_dest_id.id,
3966                 'qty_done': 1,
3967                 }
3968             for key in domain:
3969                 var_name, dummy, value = key
3970                 uom_id = False
3971                 if var_name == 'product_id':
3972                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3973                 update_dict = {var_name: value}
3974                 if uom_id:
3975                     update_dict['product_uom_id'] = uom_id
3976                 values.update(update_dict)
3977             operation_id = self.create(cr, uid, values, context=context)
3978         return operation_id
3979
3980
3981 class stock_move_operation_link(osv.osv):
3982     """
3983     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
3984     """
3985     _name = "stock.move.operation.link"
3986     _description = "Link between stock moves and pack operations"
3987
3988     _columns = {
3989         '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."),
3990         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
3991         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
3992         '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"),
3993     }
3994
3995     def get_specific_domain(self, cr, uid, record, context=None):
3996         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
3997         having the record given as parameter making the link between the stock move and a pack operation'''
3998
3999         op = record.operation_id
4000         domain = []
4001         if op.package_id and op.product_id:
4002             #if removing a product from a box, we restrict the choice of quants to this box
4003             domain.append(('package_id', '=', op.package_id.id))
4004         elif op.package_id:
4005             #if moving a box, we allow to take everything from inside boxes as well
4006             domain.append(('package_id', 'child_of', [op.package_id.id]))
4007         else:
4008             #if not given any information about package, we don't open boxes
4009             domain.append(('package_id', '=', False))
4010         #if lot info is given, we restrict choice to this lot otherwise we can take any
4011         if op.lot_id:
4012             domain.append(('lot_id', '=', op.lot_id.id))
4013         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4014         if op.owner_id:
4015             domain.append(('owner_id', '=', op.owner_id.id))
4016         else:
4017             domain.append(('owner_id', '=', False))
4018         return domain
4019
4020 class stock_warehouse_orderpoint(osv.osv):
4021     """
4022     Defines Minimum stock rules.
4023     """
4024     _name = "stock.warehouse.orderpoint"
4025     _description = "Minimum Inventory Rule"
4026
4027     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4028         '''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.
4029         '''
4030         qty = 0
4031         uom_obj = self.pool.get("product.uom")
4032         for procurement in orderpoint.procurement_ids:
4033             if procurement.state in ('cancel', 'done'):
4034                 continue
4035             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4036             for move in procurement.move_ids:
4037                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4038                 if move.state not in ('draft'):
4039                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4040                     procurement_qty -= move.product_qty
4041             qty += procurement_qty
4042         return qty
4043
4044     def _check_product_uom(self, cr, uid, ids, context=None):
4045         '''
4046         Check if the UoM has the same category as the product standard UoM
4047         '''
4048         if not context:
4049             context = {}
4050
4051         for rule in self.browse(cr, uid, ids, context=context):
4052             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4053                 return False
4054         return True
4055
4056     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4057         act_obj = self.pool.get('ir.actions.act_window')
4058         mod_obj = self.pool.get('ir.model.data')
4059         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4060         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4061         if not result:
4062             return False
4063
4064         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4065         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4066         return result
4067
4068     _columns = {
4069         'name': fields.char('Name', required=True, copy=False),
4070         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4071         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4072         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4073         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4074         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4075         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4076         'product_min_qty': fields.float('Minimum Quantity', required=True,
4077             digits_compute=dp.get_precision('Product Unit of Measure'),
4078             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4079             "a procurement to bring the forecasted quantity to the Max Quantity."),
4080         'product_max_qty': fields.float('Maximum Quantity', required=True,
4081             digits_compute=dp.get_precision('Product Unit of Measure'),
4082             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4083             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4084         'qty_multiple': fields.float('Qty Multiple', required=True,
4085             digits_compute=dp.get_precision('Product Unit of Measure'),
4086             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4087         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4088         '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),
4089         'company_id': fields.many2one('res.company', 'Company', required=True),
4090     }
4091     _defaults = {
4092         'active': lambda *a: 1,
4093         'logic': lambda *a: 'max',
4094         'qty_multiple': lambda *a: 1,
4095         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
4096         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4097         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4098     }
4099     _sql_constraints = [
4100         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4101     ]
4102     _constraints = [
4103         (_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']),
4104     ]
4105
4106     def default_get(self, cr, uid, fields, context=None):
4107         warehouse_obj = self.pool.get('stock.warehouse')
4108         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4109         # default 'warehouse_id' and 'location_id'
4110         if 'warehouse_id' not in res:
4111             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4112             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4113         if 'location_id' not in res:
4114             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4115         return res
4116
4117     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4118         """ Finds location id for changed warehouse.
4119         @param warehouse_id: Changed id of warehouse.
4120         @return: Dictionary of values.
4121         """
4122         if warehouse_id:
4123             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4124             v = {'location_id': w.lot_stock_id.id}
4125             return {'value': v}
4126         return {}
4127
4128     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4129         """ Finds UoM for changed product.
4130         @param product_id: Changed id of product.
4131         @return: Dictionary of values.
4132         """
4133         if product_id:
4134             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4135             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4136             v = {'product_uom': prod.uom_id.id}
4137             return {'value': v, 'domain': d}
4138         return {'domain': {'product_uom': []}}
4139
4140 class stock_picking_type(osv.osv):
4141     _name = "stock.picking.type"
4142     _description = "The picking type determines the picking view"
4143     _order = 'sequence'
4144
4145     def open_barcode_interface(self, cr, uid, ids, context=None):
4146         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4147         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4148
4149     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4150         picking_obj = self.pool.get('stock.picking')
4151         res = {}
4152         for picking_type_id in ids:
4153             #get last 10 pickings of this type
4154             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4155             tristates = []
4156             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4157                 if picking.date_done > picking.date:
4158                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4159                 elif picking.backorder_id:
4160                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4161                 else:
4162                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4163             res[picking_type_id] = json.dumps(tristates)
4164         return res
4165
4166     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4167         obj = self.pool.get('stock.picking')
4168         domains = {
4169             'count_picking_draft': [('state', '=', 'draft')],
4170             'count_picking_waiting': [('state', '=', 'confirmed')],
4171             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4172             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4173             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4174             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4175         }
4176         result = {}
4177         for field in domains:
4178             data = obj.read_group(cr, uid, domains[field] +
4179                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4180                 ['picking_type_id'], ['picking_type_id'], context=context)
4181             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4182             for tid in ids:
4183                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4184         for tid in ids:
4185             if result[tid]['count_picking']:
4186                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4187                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4188             else:
4189                 result[tid]['rate_picking_late'] = 0
4190                 result[tid]['rate_picking_backorders'] = 0
4191         return result
4192
4193     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4194         if not picking_code:
4195             return False
4196
4197         obj_data = self.pool.get('ir.model.data')
4198         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4199
4200         result = {
4201             'default_location_src_id': stock_loc,
4202             'default_location_dest_id': stock_loc,
4203         }
4204         if picking_code == 'incoming':
4205             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4206         elif picking_code == 'outgoing':
4207             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4208         return {'value': result}
4209
4210     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4211         return dict(self.name_get(cr, uid, ids, context=context))
4212
4213     def name_get(self, cr, uid, ids, context=None):
4214         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4215         if context is None:
4216             context = {}
4217         if not isinstance(ids, list):
4218             ids = [ids]
4219         res = []
4220         if not ids:
4221             return res
4222         for record in self.browse(cr, uid, ids, context=context):
4223             name = record.name
4224             if record.warehouse_id:
4225                 name = record.warehouse_id.name + ': ' +name
4226             if context.get('special_shortened_wh_name'):
4227                 if record.warehouse_id:
4228                     name = record.warehouse_id.name
4229                 else:
4230                     name = _('Customer') + ' (' + record.name + ')'
4231             res.append((record.id, name))
4232         return res
4233
4234     def _default_warehouse(self, cr, uid, context=None):
4235         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4236         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4237         return res and res[0] or False
4238
4239     _columns = {
4240         'name': fields.char('Picking Type Name', translate=True, required=True),
4241         'complete_name': fields.function(_get_name, type='char', string='Name'),
4242         'color': fields.integer('Color'),
4243         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4244         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4245         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4246         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4247         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4248         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4249         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4250         'active': fields.boolean('Active'),
4251
4252         # Statistics for the kanban view
4253         'last_done_picking': fields.function(_get_tristate_values,
4254             type='char',
4255             string='Last 10 Done Pickings'),
4256
4257         'count_picking_draft': fields.function(_get_picking_count,
4258             type='integer', multi='_get_picking_count'),
4259         'count_picking_ready': fields.function(_get_picking_count,
4260             type='integer', multi='_get_picking_count'),
4261         'count_picking': fields.function(_get_picking_count,
4262             type='integer', multi='_get_picking_count'),
4263         'count_picking_waiting': fields.function(_get_picking_count,
4264             type='integer', multi='_get_picking_count'),
4265         'count_picking_late': fields.function(_get_picking_count,
4266             type='integer', multi='_get_picking_count'),
4267         'count_picking_backorders': fields.function(_get_picking_count,
4268             type='integer', multi='_get_picking_count'),
4269
4270         'rate_picking_late': fields.function(_get_picking_count,
4271             type='integer', multi='_get_picking_count'),
4272         'rate_picking_backorders': fields.function(_get_picking_count,
4273             type='integer', multi='_get_picking_count'),
4274
4275     }
4276     _defaults = {
4277         'warehouse_id': _default_warehouse,
4278         'active': True,
4279     }
4280
4281 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: