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 import openerp
  28 from openerp.osv import fields, osv
  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, models
  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         'barcode': fields.char('Barcode', oldname='loc_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 = [('barcode_company_uniq', 'unique (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('barcode', False):
 160             default.update({'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 reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 382             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 383         elif reserved_availability > 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             if res_qty > 0:
 443                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 444                 quants.pop()
 445                 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)
 446                 for quant in tmp_quants:
 447                     if quant[0]:
 448                         res_qty -= quant[1]
 449                 quants += tmp_quants
 450         return quants
 451
 452     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 453         """
 454         Use the removal strategies of product to search for the correct quants
 455         If you inherit, put the super at the end of your method.
 456
 457         :location: browse record of the parent location where the quants have to be found
 458         :product: browse record of the product to find
 459         :qty in UoM of product
 460         """
 461         result = []
 462         domain = domain or [('qty', '>', 0.0)]
 463         if restrict_partner_id:
 464             domain += [('owner_id', '=', restrict_partner_id)]
 465         if restrict_lot_id:
 466             domain += [('lot_id', '=', restrict_lot_id)]
 467         if location:
 468             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 469             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 470         return result
 471
 472     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 473         if removal_strategy == 'fifo':
 474             order = 'in_date, id'
 475             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 476         elif removal_strategy == 'lifo':
 477             order = 'in_date desc, id desc'
 478             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 479         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 480
 481     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 482                       force_location_from=False, force_location_to=False, context=None):
 483         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 484         '''
 485         if context is None:
 486             context = {}
 487         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 488         location = force_location_to or move.location_dest_id
 489         vals = {
 490             'product_id': move.product_id.id,
 491             'location_id': location.id,
 492             'qty': qty,
 493             'cost': price_unit,
 494             'history_ids': [(4, move.id)],
 495             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 496             'company_id': move.company_id.id,
 497             'lot_id': lot_id,
 498             'owner_id': owner_id,
 499             'package_id': dest_package_id,
 500         }
 501
 502         if move.location_id.usage == 'internal':
 503             #if we were trying to move something from an internal location and reach here (quant creation),
 504             #it means that a negative quant has to be created as well.
 505             negative_vals = vals.copy()
 506             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 507             negative_vals['qty'] = -qty
 508             negative_vals['cost'] = price_unit
 509             negative_vals['negative_move_id'] = move.id
 510             negative_vals['package_id'] = src_package_id
 511             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 512             vals.update({'propagated_from_id': negative_quant_id})
 513
 514         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 515         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 516         return self.browse(cr, uid, quant_id, context=context)
 517
 518     def _quant_split(self, cr, uid, quant, qty, context=None):
 519         context = context or {}
 520         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 521             return False
 522         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 523         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 524         quant.refresh()
 525         return self.browse(cr, uid, new_quant, context=context)
 526
 527     def _get_latest_move(self, cr, uid, quant, context=None):
 528         move = False
 529         for m in quant.history_ids:
 530             if not move or m.date > move.date:
 531                 move = m
 532         return move
 533
 534     @api.cr_uid_ids_context
 535     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 536         path = []
 537         for move in solving_quant.history_ids:
 538             path.append((4, move.id))
 539         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 540
 541     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 542         """
 543             When new quant arrive in a location, try to reconcile it with
 544             negative quants. If it's possible, apply the cost of the new
 545             quant to the conter-part of the negative quant.
 546         """
 547         solving_quant = quant
 548         dom = [('qty', '<', 0)]
 549         if quant.lot_id:
 550             dom += [('lot_id', '=', quant.lot_id.id)]
 551         dom += [('owner_id', '=', quant.owner_id.id)]
 552         dom += [('package_id', '=', quant.package_id.id)]
 553         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 554         for quant_neg, qty in quants:
 555             if not quant_neg:
 556                 continue
 557             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 558             if not to_solve_quant_ids:
 559                 continue
 560             solving_qty = qty
 561             solved_quant_ids = []
 562             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 563                 if solving_qty <= 0:
 564                     continue
 565                 solved_quant_ids.append(to_solve_quant.id)
 566                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 567                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 568             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 569             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 570             #if the reconciliation was not complete, we need to link together the remaining parts
 571             if remaining_neg_quant:
 572                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 573                 if remaining_to_solve_quant_ids:
 574                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 575             #delete the reconciled quants, as it is replaced by the solved quants
 576             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 577             #price update + accounting entries adjustments
 578             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 579             #merge history (and cost?)
 580             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 581             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 582             solving_quant = remaining_solving_quant
 583
 584     def _price_update(self, cr, uid, ids, newprice, context=None):
 585         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 586
 587     def quants_unreserve(self, cr, uid, move, context=None):
 588         related_quants = [x.id for x in move.reserved_quant_ids]
 589         if related_quants:
 590             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 591             if move.picking_id:
 592                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 593             if move.partially_available:
 594                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 595             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 596
 597     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 598         ''' Implementation of removal strategies
 599             If it can not reserve, it will return a tuple (None, qty)
 600         '''
 601         if context is None:
 602             context = {}
 603         domain += location and [('location_id', 'child_of', location.id)] or []
 604         domain += [('product_id', '=', product.id)]
 605         if context.get('force_company'):
 606             domain += [('company_id', '=', context.get('force_company'))]
 607         else:
 608             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 609         res = []
 610         offset = 0
 611         while quantity > 0:
 612             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 613             if not quants:
 614                 res.append((None, quantity))
 615                 break
 616             for quant in self.browse(cr, uid, quants, context=context):
 617                 if quantity >= abs(quant.qty):
 618                     res += [(quant, abs(quant.qty))]
 619                     quantity -= abs(quant.qty)
 620                 elif quantity != 0:
 621                     res += [(quant, quantity)]
 622                     quantity = 0
 623                     break
 624             offset += 10
 625         return res
 626
 627     def _check_location(self, cr, uid, location, context=None):
 628         if location.usage == 'view':
 629             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 630         return True
 631
 632 #----------------------------------------------------------
 633 # Stock Picking
 634 #----------------------------------------------------------
 635
 636 class stock_picking(osv.osv):
 637     _name = "stock.picking"
 638     _inherit = ['mail.thread']
 639     _description = "Transfer"
 640     _order = "priority desc, date asc, id desc"
 641
 642     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 643         move_obj = self.pool.get("stock.move")
 644         if value:
 645             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 646             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 647
 648     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 649         move_obj = self.pool.get("stock.move")
 650         if value:
 651             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 652             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 653
 654     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 655         """ Finds minimum and maximum dates for picking.
 656         @return: Dictionary of values
 657         """
 658         res = {}
 659         for id in ids:
 660             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 661         if not ids:
 662             return res
 663         cr.execute("""select
 664                 picking_id,
 665                 min(date_expected),
 666                 max(date_expected),
 667                 max(priority)
 668             from
 669                 stock_move
 670             where
 671                 picking_id IN %s
 672             group by
 673                 picking_id""", (tuple(ids),))
 674         for pick, dt1, dt2, prio in cr.fetchall():
 675             res[pick]['min_date'] = dt1
 676             res[pick]['max_date'] = dt2
 677             res[pick]['priority'] = prio
 678         return res
 679
 680     def create(self, cr, user, vals, context=None):
 681         context = context or {}
 682         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 683             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 684             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 685             vals['name'] = self.pool.get('ir.sequence').next_by_id(cr, user, sequence_id, context=context)
 686         return super(stock_picking, self).create(cr, user, vals, context)
 687
 688     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 689         '''The state of a picking depends on the state of its related stock.move
 690             draft: the picking has no line or any one of the lines is draft
 691             done, draft, cancel: all lines are done / draft / cancel
 692             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 693         '''
 694         res = {}
 695         for pick in self.browse(cr, uid, ids, context=context):
 696             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 697                 res[pick.id] = 'draft'
 698                 continue
 699             if all([x.state == 'cancel' for x in pick.move_lines]):
 700                 res[pick.id] = 'cancel'
 701                 continue
 702             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 703                 res[pick.id] = 'done'
 704                 continue
 705
 706             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 707             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 708             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 709             if pick.move_type == 'one':
 710                 res[pick.id] = order_inv[min(lst)]
 711             else:
 712                 #we are in the case of partial delivery, so if all move are assigned, picking
 713                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 714                 #in partially available state, otherwise, picking is in waiting or confirmed state
 715                 res[pick.id] = order_inv[max(lst)]
 716                 if not all(x == 2 for x in lst):
 717                     if any(x == 2 for x in lst):
 718                         res[pick.id] = 'partially_available'
 719                     else:
 720                         #if all moves aren't assigned, check if we have one product partially available
 721                         for move in pick.move_lines:
 722                             if move.partially_available:
 723                                 res[pick.id] = 'partially_available'
 724                                 break
 725         return res
 726
 727     def _get_pickings(self, cr, uid, ids, context=None):
 728         res = set()
 729         for move in self.browse(cr, uid, ids, context=context):
 730             if move.picking_id:
 731                 res.add(move.picking_id.id)
 732         return list(res)
 733
 734     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 735         res = {}
 736         for pick in self.browse(cr, uid, ids, context=context):
 737             res[pick.id] = False
 738             if pick.pack_operation_ids:
 739                 res[pick.id] = True
 740         return res
 741
 742     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 743         res = {}
 744         for pick in self.browse(cr, uid, ids, context=context):
 745             res[pick.id] = False
 746             for move in pick.move_lines:
 747                 if move.reserved_quant_ids:
 748                     res[pick.id] = True
 749                     continue
 750         return res
 751
 752     def check_group_lot(self, cr, uid, context=None):
 753         """ This function will return true if we have the setting to use lots activated. """
 754         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 755
 756     def check_group_pack(self, cr, uid, context=None):
 757         """ This function will return true if we have the setting to use package activated. """
 758         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 759
 760     def action_assign_owner(self, cr, uid, ids, context=None):
 761         for picking in self.browse(cr, uid, ids, context=context):
 762             packop_ids = [op.id for op in picking.pack_operation_ids]
 763             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 764
 765     _columns = {
 766         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 767         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 768         '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),
 769         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 770         '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"),
 771         'state': fields.function(_state_get, type="selection", copy=False,
 772             store={
 773                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 774                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 775             selection=[
 776                 ('draft', 'Draft'),
 777                 ('cancel', 'Cancelled'),
 778                 ('waiting', 'Waiting Another Operation'),
 779                 ('confirmed', 'Waiting Availability'),
 780                 ('partially_available', 'Partially Available'),
 781                 ('assigned', 'Ready to Transfer'),
 782                 ('done', 'Transferred'),
 783                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 784             help="""
 785                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 786                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 787                 * Waiting Availability: still waiting for the availability of products\n
 788                 * Partially Available: some products are available and reserved\n
 789                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 790                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 791                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 792         ),
 793         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 794                                     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",
 795                                     track_visibility='onchange', required=True),
 796         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 797                  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'),
 798         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 799                  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"),
 800         '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'),
 801         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 802         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 803         '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'),
 804         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 805         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 806         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 807         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 808         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 809         '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"),
 810
 811         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 812         # Used to search on pickings
 813         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 814         '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),
 815         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 816         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 817         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 818               store={
 819                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 820                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 821               }),
 822     }
 823
 824     _defaults = {
 825         'name': '/',
 826         'state': 'draft',
 827         'move_type': 'direct',
 828         'priority': '1',  # normal
 829         'date': fields.datetime.now,
 830         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 831         'recompute_pack_op': True,
 832     }
 833     _sql_constraints = [
 834         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 835     ]
 836
 837     def do_print_picking(self, cr, uid, ids, context=None):
 838         '''This function prints the picking list'''
 839         context = dict(context or {}, active_ids=ids)
 840         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 841
 842
 843     def action_confirm(self, cr, uid, ids, context=None):
 844         todo = []
 845         todo_force_assign = []
 846         for picking in self.browse(cr, uid, ids, context=context):
 847             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 848                 todo_force_assign.append(picking.id)
 849             for r in picking.move_lines:
 850                 if r.state == 'draft':
 851                     todo.append(r.id)
 852         if len(todo):
 853             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 854
 855         if todo_force_assign:
 856             self.force_assign(cr, uid, todo_force_assign, context=context)
 857         return True
 858
 859     def action_assign(self, cr, uid, ids, context=None):
 860         """ Check availability of picking moves.
 861         This has the effect of changing the state and reserve quants on available moves, and may
 862         also impact the state of the picking as it is computed based on move's states.
 863         @return: True
 864         """
 865         for pick in self.browse(cr, uid, ids, context=context):
 866             if pick.state == 'draft':
 867                 self.action_confirm(cr, uid, [pick.id], context=context)
 868             pick.refresh()
 869             #skip the moves that don't need to be checked
 870             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 871             if not move_ids:
 872                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 873             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 874         return True
 875
 876     def force_assign(self, cr, uid, ids, context=None):
 877         """ Changes state of picking to available if moves are confirmed or waiting.
 878         @return: True
 879         """
 880         for pick in self.browse(cr, uid, ids, context=context):
 881             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 882             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 883         #pack_operation might have changed and need to be recomputed
 884         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 885         return True
 886
 887     def action_cancel(self, cr, uid, ids, context=None):
 888         for pick in self.browse(cr, uid, ids, context=context):
 889             ids2 = [move.id for move in pick.move_lines]
 890             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 891         return True
 892
 893     def action_done(self, cr, uid, ids, context=None):
 894         """Changes picking state to done by processing the Stock Moves of the Picking
 895
 896         Normally that happens when the button "Done" is pressed on a Picking view.
 897         @return: True
 898         """
 899         for pick in self.browse(cr, uid, ids, context=context):
 900             todo = []
 901             for move in pick.move_lines:
 902                 if move.state == 'draft':
 903                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 904                 elif move.state in ('assigned', 'confirmed'):
 905                     todo.append(move.id)
 906             if len(todo):
 907                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 908         return True
 909
 910     def unlink(self, cr, uid, ids, context=None):
 911         #on picking deletion, cancel its move then unlink them too
 912         move_obj = self.pool.get('stock.move')
 913         context = context or {}
 914         for pick in self.browse(cr, uid, ids, context=context):
 915             move_ids = [move.id for move in pick.move_lines]
 916             move_obj.action_cancel(cr, uid, move_ids, context=context)
 917             move_obj.unlink(cr, uid, move_ids, context=context)
 918         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 919
 920     def write(self, cr, uid, ids, vals, context=None):
 921         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 922         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 923         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 924             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 925         return res
 926
 927     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 928         """ 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.
 929         """
 930         if not backorder_moves:
 931             backorder_moves = picking.move_lines
 932         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 933         if 'do_only_split' in context and context['do_only_split']:
 934             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 935
 936         if backorder_move_ids:
 937             backorder_id = self.copy(cr, uid, picking.id, {
 938                 'name': '/',
 939                 'move_lines': [],
 940                 'pack_operation_ids': [],
 941                 'backorder_id': picking.id,
 942             })
 943             backorder = self.browse(cr, uid, backorder_id, context=context)
 944             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (backorder.name), context=context)
 945             move_obj = self.pool.get("stock.move")
 946             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 947
 948             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 949             self.action_confirm(cr, uid, [backorder_id], context=context)
 950             return backorder_id
 951         return False
 952
 953     @api.cr_uid_ids_context
 954     def recheck_availability(self, cr, uid, picking_ids, context=None):
 955         self.action_assign(cr, uid, picking_ids, context=context)
 956         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 957
 958     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 959         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 960            to move and their suggested destination, and returns the list of matching packages.
 961         """
 962         # Try to find as much as possible top-level packages that can be moved
 963         pack_obj = self.pool.get("stock.quant.package")
 964         quant_obj = self.pool.get("stock.quant")
 965         top_lvl_packages = set()
 966         quants_to_compare = quants_suggested_locations.keys()
 967         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 968             loop = True
 969             test_pack = pack
 970             good_pack = False
 971             pack_destination = False
 972             while loop:
 973                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 974                 all_in = True
 975                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 976                     # If the quant is not in the quants to compare and not in the common location
 977                     if not quant in quants_to_compare:
 978                         all_in = False
 979                         break
 980                     else:
 981                         #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)
 982                         if not pack_destination:
 983                             pack_destination = quants_suggested_locations[quant]
 984                         elif pack_destination != quants_suggested_locations[quant]:
 985                             all_in = False
 986                             break
 987                 if all_in:
 988                     good_pack = test_pack
 989                     if test_pack.parent_id:
 990                         test_pack = test_pack.parent_id
 991                     else:
 992                         #stop the loop when there's no parent package anymore
 993                         loop = False
 994                 else:
 995                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
 996                     #(some quants may be reserved for other picking or not reserved at all)
 997                     loop = False
 998             if good_pack:
 999                 top_lvl_packages.add(good_pack)
1000         return list(top_lvl_packages)
1001
1002     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1003         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1004
1005         :param picking: browse record (stock.picking)
1006         :param quants: browse record list (stock.quant). List of quants associated to the picking
1007         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1008         """
1009         def _picking_putaway_apply(product):
1010             location = False
1011             # Search putaway strategy
1012             if product_putaway_strats.get(product.id):
1013                 location = product_putaway_strats[product.id]
1014             else:
1015                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1016                 product_putaway_strats[product.id] = location
1017             return location or picking.location_dest_id.id
1018
1019         pack_obj = self.pool.get("stock.quant.package")
1020         quant_obj = self.pool.get("stock.quant")
1021         vals = []
1022         qtys_grouped = {}
1023         #for each quant of the picking, find the suggested location
1024         quants_suggested_locations = {}
1025         product_putaway_strats = {}
1026         for quant in quants:
1027             if quant.qty <= 0:
1028                 continue
1029             suggested_location_id = _picking_putaway_apply(quant.product_id)
1030             quants_suggested_locations[quant] = suggested_location_id
1031
1032         #find the packages we can movei as a whole
1033         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1034         # and then create pack operations for the top-level packages found
1035         for pack in top_lvl_packages:
1036             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1037             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1038             vals.append({
1039                     'picking_id': picking.id,
1040                     'package_id': pack.id,
1041                     'product_qty': 1.0,
1042                     'location_id': pack.location_id.id,
1043                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1044                 })
1045             #remove the quants inside the package so that they are excluded from the rest of the computation
1046             for quant in pack_quants:
1047                 del quants_suggested_locations[quant]
1048
1049         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1050         for quant, dest_location_id in quants_suggested_locations.items():
1051             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1052             if qtys_grouped.get(key):
1053                 qtys_grouped[key] += quant.qty
1054             else:
1055                 qtys_grouped[key] = quant.qty
1056
1057         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1058         for product, qty in forced_qties.items():
1059             if qty <= 0:
1060                 continue
1061             suggested_location_id = _picking_putaway_apply(product)
1062             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1063             if qtys_grouped.get(key):
1064                 qtys_grouped[key] += qty
1065             else:
1066                 qtys_grouped[key] = qty
1067
1068         # Create the necessary operations for the grouped quants and remaining qtys
1069         for key, qty in qtys_grouped.items():
1070             vals.append({
1071                 'picking_id': picking.id,
1072                 'product_qty': qty,
1073                 'product_id': key[0],
1074                 'package_id': key[1],
1075                 'lot_id': key[2],
1076                 'owner_id': key[3],
1077                 'location_id': key[4],
1078                 'location_dest_id': key[5],
1079                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1080             })
1081         return vals
1082
1083     @api.cr_uid_ids_context
1084     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1085         final_url="/stock/barcode/#action=stock.ui&picking_id="+str(picking_ids[0])
1086         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1087
1088     @api.cr_uid_ids_context
1089     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1090         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1091         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1092
1093     @api.cr_uid_ids_context
1094     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1095         context = context or {}
1096         pack_operation_obj = self.pool.get('stock.pack.operation')
1097         #used to avoid recomputing the remaining quantities at each new pack operation created
1098         ctx = context.copy()
1099         ctx['no_recompute'] = True
1100
1101         #get list of existing operations and delete them
1102         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1103         if existing_package_ids:
1104             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1105         for picking in self.browse(cr, uid, picking_ids, context=context):
1106             forced_qties = {}  # Quantity remaining after calculating reserved quants
1107             picking_quants = []
1108             #Calculate packages, reserved quants, qtys of this picking's moves
1109             for move in picking.move_lines:
1110                 if move.state not in ('assigned', 'confirmed'):
1111                     continue
1112                 move_quants = move.reserved_quant_ids
1113                 picking_quants += move_quants
1114                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1115                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1116                 if forced_qty:
1117                     if forced_qties.get(move.product_id):
1118                         forced_qties[move.product_id] += forced_qty
1119                     else:
1120                         forced_qties[move.product_id] = forced_qty
1121             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1122                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1123         #recompute the remaining quantities all at once
1124         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1125         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1126
1127     @api.cr_uid_ids_context
1128     def do_unreserve(self, cr, uid, picking_ids, context=None):
1129         """
1130           Will remove all quants for picking in picking_ids
1131         """
1132         moves_to_unreserve = []
1133         pack_line_to_unreserve = []
1134         for picking in self.browse(cr, uid, picking_ids, context=context):
1135             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1136             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1137         if moves_to_unreserve:
1138             if pack_line_to_unreserve:
1139                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1140             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1141
1142     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1143         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1144             move_dict = prod2move_ids[product_id][index]
1145             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1146             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)
1147             if move_dict['remaining_qty'] == qty_on_link:
1148                 prod2move_ids[product_id].pop(index)
1149             else:
1150                 move_dict['remaining_qty'] -= qty_on_link
1151             return qty_on_link
1152
1153         def _create_link_for_quant(operation_id, quant, qty):
1154             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1155             if not quant.reservation_id.id:
1156                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1157             qty_on_link = 0
1158             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1159                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1160                     continue
1161                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1162                 break
1163             return qty_on_link
1164
1165         def _create_link_for_product(operation_id, product_id, qty):
1166             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1167             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1168             qty_to_assign = qty
1169             if prod2move_ids.get(product_id):
1170                 while prod2move_ids[product_id] and qty_to_assign > 0:
1171                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1172                     qty_to_assign -= qty_on_link
1173             return qty_to_assign == 0
1174
1175         uom_obj = self.pool.get('product.uom')
1176         package_obj = self.pool.get('stock.quant.package')
1177         quant_obj = self.pool.get('stock.quant')
1178         quants_in_package_done = set()
1179         prod2move_ids = {}
1180         still_to_do = []
1181         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1182         for move in picking.move_lines:
1183             if not prod2move_ids.get(move.product_id.id):
1184                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1185             else:
1186                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1187
1188         need_rereserve = False
1189         #sort the operations in order to give higher priority to those with a package, then a serial number
1190         operations = picking.pack_operation_ids
1191         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))
1192         #delete existing operations to start again from scratch
1193         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1194
1195         #1) first, try to create links when quants can be identified without any doubt
1196         for ops in operations:
1197             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1198             #and deffer the operation if there is some ambiguity on the move to select
1199             if ops.package_id and not ops.product_id:
1200                 #entire package
1201                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1202                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1203                     remaining_qty_on_quant = quant.qty
1204                     if quant.reservation_id:
1205                         #avoid quants being counted twice
1206                         quants_in_package_done.add(quant.id)
1207                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1208                         remaining_qty_on_quant -= qty_on_link
1209                     if remaining_qty_on_quant:
1210                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1211                         need_rereserve = True
1212             elif ops.product_id.id:
1213                 #Check moves with same product
1214                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1215                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1216                     move = move_dict['move']
1217                     for quant in move.reserved_quant_ids:
1218                         if not qty_to_assign > 0:
1219                             break
1220                         if quant.id in quants_in_package_done:
1221                             continue
1222
1223                         #check if the quant is matching the operation details
1224                         if ops.package_id:
1225                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1226                         else:
1227                             flag = not quant.package_id.id
1228                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1229                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1230                         if flag:
1231                             max_qty_on_link = min(quant.qty, qty_to_assign)
1232                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1233                             qty_to_assign -= qty_on_link
1234                 if qty_to_assign > 0:
1235                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1236                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1237                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1238                     need_rereserve = True
1239
1240         #2) then, process the remaining part
1241         all_op_processed = True
1242         for ops, product_id, remaining_qty in still_to_do:
1243             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1244         return (need_rereserve, all_op_processed)
1245
1246     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1247         need_rereserve = False
1248         all_op_processed = True
1249         if picking.pack_operation_ids:
1250             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1251         return need_rereserve, all_op_processed
1252
1253     @api.cr_uid_ids_context
1254     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1255         for picking in self.browse(cr, uid, picking_ids, context=context):
1256             if picking.pack_operation_ids:
1257                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1258
1259     def _prepare_values_extra_move(self, cr, uid, op, product, remaining_qty, context=None):
1260         """
1261         Creates an extra move when there is no corresponding original move to be copied
1262         """
1263         picking = op.picking_id
1264         res = {
1265             'picking_id': picking.id,
1266             'location_id': picking.location_id.id,
1267             'location_dest_id': picking.location_dest_id.id,
1268             'product_id': product.id,
1269             'product_uom': product.uom_id.id,
1270             'product_uom_qty': remaining_qty,
1271             'name': _('Extra Move: ') + product.name,
1272             'state': 'draft',
1273             }
1274         return res
1275
1276     def _create_extra_moves(self, cr, uid, picking, context=None):
1277         '''This function creates move lines on a picking, at the time of do_transfer, based on
1278         unexpected product transfers (or exceeding quantities) found in the pack operations.
1279         '''
1280         move_obj = self.pool.get('stock.move')
1281         operation_obj = self.pool.get('stock.pack.operation')
1282         moves = []
1283         for op in picking.pack_operation_ids:
1284             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1285                 if remaining_qty > 0:
1286                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1287                     vals = self._prepare_values_extra_move(cr, uid, op, product, remaining_qty, context=context)
1288                     moves.append(move_obj.create(cr, uid, vals, context=context))
1289         if moves:
1290             move_obj.action_confirm(cr, uid, moves, context=context)
1291         return moves
1292
1293     def rereserve_pick(self, cr, uid, ids, context=None):
1294         """
1295         This can be used to provide a button that rereserves taking into account the existing pack operations
1296         """
1297         for pick in self.browse(cr, uid, ids, context=context):
1298             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1299
1300     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1301         """ Unreserve quants then try to reassign quants."""
1302         stock_move_obj = self.pool.get('stock.move')
1303         if not move_ids:
1304             self.do_unreserve(cr, uid, [picking.id], context=context)
1305             self.action_assign(cr, uid, [picking.id], context=context)
1306         else:
1307             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1308             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1309
1310     @api.cr_uid_ids_context
1311     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1312         if not context:
1313             context = {}
1314
1315         context.update({
1316             'active_model': self._name,
1317             'active_ids': picking,
1318             'active_id': len(picking) and picking[0] or False
1319         })
1320
1321         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1322         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1323
1324
1325     @api.cr_uid_ids_context
1326     def do_transfer(self, cr, uid, picking_ids, context=None):
1327         """
1328             If no pack operation, we do simple action_done of the picking
1329             Otherwise, do the pack operations
1330         """
1331         if not context:
1332             context = {}
1333         stock_move_obj = self.pool.get('stock.move')
1334         for picking in self.browse(cr, uid, picking_ids, context=context):
1335             if not picking.pack_operation_ids:
1336                 self.action_done(cr, uid, [picking.id], context=context)
1337                 continue
1338             else:
1339                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1340                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1341                 todo_move_ids = []
1342                 if not all_op_processed:
1343                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1344
1345                 picking.refresh()
1346                 #split move lines eventually
1347
1348                 toassign_move_ids = []
1349                 for move in picking.move_lines:
1350                     remaining_qty = move.remaining_qty
1351                     if move.state in ('done', 'cancel'):
1352                         #ignore stock moves cancelled or already done
1353                         continue
1354                     elif move.state == 'draft':
1355                         toassign_move_ids.append(move.id)
1356                     if remaining_qty == 0:
1357                         if move.state in ('draft', 'assigned', 'confirmed'):
1358                             todo_move_ids.append(move.id)
1359                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1360                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1361                         todo_move_ids.append(move.id)
1362                         #Assign move as it was assigned before
1363                         toassign_move_ids.append(new_move)
1364                 if need_rereserve or not all_op_processed:
1365                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1366                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1367                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1368                 if todo_move_ids and not context.get('do_only_split'):
1369                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1370                 elif context.get('do_only_split'):
1371                     context = dict(context, split=todo_move_ids)
1372             picking.refresh()
1373             self._create_backorder(cr, uid, picking, context=context)
1374             if toassign_move_ids:
1375                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1376         return True
1377
1378     @api.cr_uid_ids_context
1379     def do_split(self, cr, uid, picking_ids, context=None):
1380         """ just split the picking (create a backorder) without making it 'done' """
1381         if context is None:
1382             context = {}
1383         ctx = context.copy()
1384         ctx['do_only_split'] = True
1385         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1386
1387     def get_next_picking_for_ui(self, cr, uid, context=None):
1388         """ returns the next pickings to process. Used in the barcode scanner UI"""
1389         if context is None:
1390             context = {}
1391         domain = [('state', 'in', ('assigned', 'partially_available'))]
1392         if context.get('default_picking_type_id'):
1393             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1394         return self.search(cr, uid, domain, context=context)
1395
1396     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1397         """ called when button 'done' is pushed in the barcode scanner UI """
1398         #write qty_done into field product_qty for every package_operation before doing the transfer
1399         pack_op_obj = self.pool.get('stock.pack.operation')
1400         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1401             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1402         self.do_transfer(cr, uid, [picking_id], context=context)
1403         #return id of next picking to work on
1404         return self.get_next_picking_for_ui(cr, uid, context=context)
1405
1406     @api.cr_uid_ids_context
1407     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1408         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1409         Used in the barcode scanner UI and the normal interface as well.
1410         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1411         if operation_filter_ids == None:
1412             operation_filter_ids = []
1413         stock_operation_obj = self.pool.get('stock.pack.operation')
1414         package_obj = self.pool.get('stock.quant.package')
1415         stock_move_obj = self.pool.get('stock.move')
1416         for picking_id in picking_ids:
1417             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1418             if operation_filter_ids != []:
1419                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1420             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1421             pack_operation_ids = []
1422             if operation_ids:
1423                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1424                     #If we haven't done all qty in operation, we have to split into 2 operation
1425                     op = operation
1426                     if (operation.qty_done < operation.product_qty):
1427                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1428                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1429                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1430                     pack_operation_ids.append(op.id)
1431                     if op.product_id and op.location_id and op.location_dest_id:
1432                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1433                 package_id = package_obj.create(cr, uid, {}, context=context)
1434                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1435         return True
1436
1437     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=1, context=None):
1438         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)
1439
1440     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1441         '''This function is called each time there barcode scanner reads an input'''
1442         stock_operation_obj = self.pool.get('stock.pack.operation')
1443         answer = {'filter_loc': False, 'operation_id': False}
1444
1445         # Barcode Nomenclatures
1446         picking_type_id = self.browse(cr, uid, [picking_id], context=context).picking_type_id.id
1447         barcode_nom = self.pool.get('stock.picking.type').browse(cr, uid, [picking_type_id], context=context).barcode_nomenclature_id
1448         parsed_result = barcode_nom.parse_barcode(barcode_str)
1449
1450         #check if the barcode is a weighted barcode or simply a product
1451         if parsed_result['type'] in ['weight', 'product', 'package']:
1452             weight=1
1453             if parsed_result['type'] == 'weight':
1454                 domain = ['|', ('barcode', '=', parsed_result['base_code']), ('default_code', '=', parsed_result['base_code'])]
1455                 weight=parsed_result['value']
1456                 obj = self.pool.get('product.product')
1457                 id_in_operation = 'product_id'
1458             elif parsed_result['type'] == 'product':
1459                 domain = ['|', ('barcode', '=', parsed_result['code']), ('default_code', '=', parsed_result['code'])]
1460                 obj = self.pool.get('product.product')
1461                 id_in_operation = 'product_id'
1462             else:
1463                 domain = [('name', '=', parsed_result['code'])]
1464                 obj = self.pool.get('stock.quant.package')
1465                 id_in_operation = 'package_id'
1466
1467             matching_product_ids = obj.search(cr, uid, domain, context=context)
1468             if matching_product_ids:
1469                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [(id_in_operation, '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=weight, context=context)
1470                 answer['operation_id'] = op_id
1471                 return answer
1472
1473         #check if the barcode correspond to a lot
1474         elif parsed_result['type'] == 'lot':
1475             lot_obj = self.pool.get('stock.production.lot')
1476             matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', parsed_result['code'])], 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=1, context=context)
1480                 answer['operation_id'] = op_id
1481                 return answer
1482
1483         #check if the barcode correspond to a location
1484         elif parsed_result['type'] == 'location':
1485             stock_location_obj = self.pool.get('stock.location')
1486             matching_location_ids = stock_location_obj.search(cr, uid, [('barcode', '=', parsed_result['code'])], context=context)
1487             if matching_location_ids:
1488                 #if we have a location, return immediatly with the location name
1489                 location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1490                 answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1491                 answer['filter_loc_id'] = matching_location_ids[0]
1492                 return answer
1493
1494         return answer
1495
1496
1497 class stock_production_lot(osv.osv):
1498     _name = 'stock.production.lot'
1499     _inherit = ['mail.thread']
1500     _description = 'Lot/Serial'
1501     _columns = {
1502         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1503         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1504         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1505         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1506         'create_date': fields.datetime('Creation Date'),
1507     }
1508     _defaults = {
1509         'name': lambda x, y, z, c: x.pool.get('ir.sequence').next_by_code(y, z, 'stock.lot.serial'),
1510         'product_id': lambda x, y, z, c: c.get('product_id', False),
1511     }
1512     _sql_constraints = [
1513         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1514     ]
1515
1516     def action_traceability(self, cr, uid, ids, context=None):
1517         """ It traces the information of lots
1518         @param self: The object pointer.
1519         @param cr: A database cursor
1520         @param uid: ID of the user currently logged in
1521         @param ids: List of IDs selected
1522         @param context: A standard dictionary
1523         @return: A dictionary of values
1524         """
1525         quant_obj = self.pool.get("stock.quant")
1526         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1527         moves = set()
1528         for quant in quant_obj.browse(cr, uid, quants, context=context):
1529             moves |= {move.id for move in quant.history_ids}
1530         if moves:
1531             return {
1532                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1533                 'name': _('Traceability'),
1534                 'view_mode': 'tree,form',
1535                 'view_type': 'form',
1536                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1537                 'res_model': 'stock.move',
1538                 'type': 'ir.actions.act_window',
1539                     }
1540         return False
1541
1542
1543 # ----------------------------------------------------
1544 # Move
1545 # ----------------------------------------------------
1546
1547 class stock_move(osv.osv):
1548     _name = "stock.move"
1549     _description = "Stock Move"
1550     _order = 'date_expected desc, id'
1551     _log_create = False
1552
1553     def get_price_unit(self, cr, uid, move, context=None):
1554         """ Returns the unit price to store on the quant """
1555         return move.price_unit or move.product_id.standard_price
1556
1557     def name_get(self, cr, uid, ids, context=None):
1558         res = []
1559         for line in self.browse(cr, uid, ids, context=context):
1560             name = line.location_id.name + ' > ' + line.location_dest_id.name
1561             if line.product_id.code:
1562                 name = line.product_id.code + ': ' + name
1563             if line.picking_id.origin:
1564                 name = line.picking_id.origin + '/ ' + name
1565             res.append((line.id, name))
1566         return res
1567
1568     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1569         uom_obj = self.pool.get('product.uom')
1570         res = {}
1571         for m in self.browse(cr, uid, ids, context=context):
1572             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)
1573         return res
1574
1575     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1576         uom_obj = self.pool.get('product.uom')
1577         res = {}
1578         for move in self.browse(cr, uid, ids, context=context):
1579             qty = move.product_qty
1580             for record in move.linked_move_operation_ids:
1581                 qty -= record.qty
1582             #converting the remaining quantity in the move UoM
1583             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1584         return res
1585
1586     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1587         res = dict.fromkeys(ids, False)
1588         for move in self.browse(cr, uid, ids, context=context):
1589             if move.state == 'done':
1590                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1591             else:
1592                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1593         return res
1594
1595     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1596         quant_obj = self.pool.get('stock.quant')
1597         res = dict.fromkeys(ids, False)
1598         for move in self.browse(cr, uid, ids, context=context):
1599             if move.state == 'done':
1600                 res[move.id] = move.product_qty
1601             else:
1602                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1603                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1604                 availability = 0
1605                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1606                     availability += quant.qty
1607                 res[move.id] = min(move.product_qty, availability)
1608         return res
1609
1610     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1611         settings_obj = self.pool.get('stock.config.settings')
1612         uom_obj = self.pool.get('product.uom')
1613         res = dict.fromkeys(ids, '')
1614         for move in self.browse(cr, uid, ids, context=context):
1615             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1616                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1617                 continue
1618             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1619             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1620             info = str(total_available)
1621             #look in the settings if we need to display the UoM name or not
1622             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1623             if config_ids:
1624                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1625                 if stock_settings.group_uom:
1626                     info += ' ' + move.product_uom.name
1627             if move.reserved_availability:
1628                 if move.reserved_availability != total_available:
1629                     #some of the available quantity is assigned and some are available but not reserved
1630                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1631                     info += _(' (%s reserved)') % str(reserved_available)
1632                 else:
1633                     #all available quantity is assigned
1634                     info += _(' (reserved)')
1635             res[move.id] = info
1636         return res
1637
1638     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1639         res = dict.fromkeys(ids, 0)
1640         for move in self.browse(cr, uid, ids, context=context):
1641             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1642         return res
1643
1644     def _get_move(self, cr, uid, ids, context=None):
1645         res = set()
1646         for quant in self.browse(cr, uid, ids, context=context):
1647             if quant.reservation_id:
1648                 res.add(quant.reservation_id.id)
1649         return list(res)
1650
1651     def _get_move_ids(self, cr, uid, ids, context=None):
1652         res = []
1653         for picking in self.browse(cr, uid, ids, context=context):
1654             res += [x.id for x in picking.move_lines]
1655         return res
1656
1657     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1658         if ids:
1659             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1660         return []
1661
1662     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1663         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1664             in the default product UoM. This code has been added to raise an error if a write is made given a value
1665             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1666             detect errors.
1667         """
1668         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`.'))
1669
1670     _columns = {
1671         'name': fields.char('Description', required=True, select=True),
1672         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1673         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1674         '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)]}),
1675         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1676         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1677         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1678                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1679                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1680             }, string='Quantity',
1681             digits_compute=dp.get_precision('Product Unit of Measure'),
1682             help='Quantity in the default UoM of the product'),
1683         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1684             required=True, states={'done': [('readonly', True)]},
1685             help="This is the quantity of products from an inventory "
1686                 "point of view. For moves in the state 'done', this is the "
1687                 "quantity of products that were actually moved. For other "
1688                 "moves, this is the quantity of product that is planned to "
1689                 "be moved. Lowering this quantity does not generate a "
1690                 "backorder. Changing this quantity on assigned moves affects "
1691                 "the product reservation, and should be done with care."
1692         ),
1693         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1694         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1695         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1696
1697         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1698
1699         '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."),
1700         '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."),
1701
1702         '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"),
1703
1704
1705         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1706         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1707
1708         'picking_id': fields.many2one('stock.picking', 'Reference Stock Move', select=True, states={'done': [('readonly', True)]}),
1709         'note': fields.text('Notes'),
1710         'state': fields.selection([('draft', 'New'),
1711                                    ('cancel', 'Cancelled'),
1712                                    ('waiting', 'Waiting Another Move'),
1713                                    ('confirmed', 'Waiting Availability'),
1714                                    ('assigned', 'Available'),
1715                                    ('done', 'Done'),
1716                                    ], 'Status', readonly=True, select=True, copy=False,
1717                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1718                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1719                        "* 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"\
1720                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1721                        "* Done: When the shipment is processed, the state is \'Done\'."),
1722         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1723         '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
1724
1725         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1726         '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),
1727         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1728         'origin': fields.char("Source Document"),
1729         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1730                                            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."""),
1731
1732         # used for colors in tree views:
1733         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1734
1735         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1736         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1737         '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'),
1738         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1739                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1740         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1741         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1742         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1743         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1744         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1745         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1746         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1747         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1748         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1749         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1750         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1751         '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'),
1752         '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'),
1753         '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'"),
1754         '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'"),
1755         '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"),
1756         '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)."),
1757     }
1758
1759     def _default_location_destination(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_dest_id and pick_type.default_location_dest_id.id or False
1764         return False
1765
1766     def _default_location_source(self, cr, uid, context=None):
1767         context = context or {}
1768         if context.get('default_picking_type_id', False):
1769             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1770             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1771         return False
1772
1773     def _default_destination_address(self, cr, uid, context=None):
1774         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1775         return user.company_id.partner_id.id
1776
1777     _defaults = {
1778         'location_id': _default_location_source,
1779         'location_dest_id': _default_location_destination,
1780         'partner_id': _default_destination_address,
1781         'state': 'draft',
1782         'priority': '1',
1783         'product_uom_qty': 1.0,
1784         'scrapped': False,
1785         'date': fields.datetime.now,
1786         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1787         'date_expected': fields.datetime.now,
1788         'procure_method': 'make_to_stock',
1789         'propagate': True,
1790         'partially_available': False,
1791     }
1792
1793     def _check_uom(self, cr, uid, ids, context=None):
1794         for move in self.browse(cr, uid, ids, context=context):
1795             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1796                 return False
1797         return True
1798
1799     _constraints = [
1800         (_check_uom,
1801             '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.',
1802             ['product_uom']),
1803     ]
1804
1805     @api.cr_uid_ids_context
1806     def do_unreserve(self, cr, uid, move_ids, context=None):
1807         quant_obj = self.pool.get("stock.quant")
1808         for move in self.browse(cr, uid, move_ids, context=context):
1809             if move.state in ('done', 'cancel'):
1810                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1811             quant_obj.quants_unreserve(cr, uid, move, context=context)
1812             if self.find_move_ancestors(cr, uid, move, context=context):
1813                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1814             else:
1815                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1816
1817     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1818         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1819         group_id = move.group_id and move.group_id.id or False
1820         if move.rule_id:
1821             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1822                 group_id = move.rule_id.group_id.id
1823             elif move.rule_id.group_propagation_option == 'none':
1824                 group_id = False
1825         return {
1826             'name': move.rule_id and move.rule_id.name or "/",
1827             'origin': origin,
1828             'company_id': move.company_id and move.company_id.id or False,
1829             'date_planned': move.date,
1830             'product_id': move.product_id.id,
1831             'product_qty': move.product_qty,
1832             'product_uom': move.product_uom.id,
1833             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1834             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1835             'location_id': move.location_id.id,
1836             'move_dest_id': move.id,
1837             'group_id': group_id,
1838             'route_ids': [(4, x.id) for x in move.route_ids],
1839             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1840             'priority': move.priority,
1841         }
1842
1843     def _push_apply(self, cr, uid, moves, context=None):
1844         push_obj = self.pool.get("stock.location.path")
1845         for move in moves:
1846             #1) if the move is already chained, there is no need to check push rules
1847             #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
1848             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1849             if not move.move_dest_id and not move.origin_returned_move_id:
1850                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1851                 #priority goes to the route defined on the product and product category
1852                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1853                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1854                 if not rules:
1855                     #then we search on the warehouse if a rule can apply
1856                     wh_route_ids = []
1857                     if move.warehouse_id:
1858                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1859                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1860                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1861                     if wh_route_ids:
1862                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1863                     if not rules:
1864                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1865                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1866                 if rules:
1867                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1868                     push_obj._apply(cr, uid, rule, move, context=context)
1869         return True
1870
1871     def _create_procurement(self, cr, uid, move, context=None):
1872         """ This will create a procurement order """
1873         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1874
1875     def write(self, cr, uid, ids, vals, context=None):
1876         if context is None:
1877             context = {}
1878         if isinstance(ids, (int, long)):
1879             ids = [ids]
1880         # Check that we do not modify a stock.move which is done
1881         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1882         for move in self.browse(cr, uid, ids, context=context):
1883             if move.state == 'done':
1884                 if frozen_fields.intersection(vals):
1885                     raise osv.except_osv(_('Operation Forbidden!'),
1886                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1887         propagated_changes_dict = {}
1888         #propagation of quantity change
1889         if vals.get('product_uom_qty'):
1890             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1891         if vals.get('product_uom_id'):
1892             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1893         #propagation of expected date:
1894         propagated_date_field = False
1895         if vals.get('date_expected'):
1896             #propagate any manual change of the expected date
1897             propagated_date_field = 'date_expected'
1898         elif (vals.get('state', '') == 'done' and vals.get('date')):
1899             #propagate also any delta observed when setting the move as done
1900             propagated_date_field = 'date'
1901
1902         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1903             #any propagation is (maybe) needed
1904             for move in self.browse(cr, uid, ids, context=context):
1905                 if move.move_dest_id and move.propagate:
1906                     if 'date_expected' in propagated_changes_dict:
1907                         propagated_changes_dict.pop('date_expected')
1908                     if propagated_date_field:
1909                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1910                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1911                         delta = new_date - current_date
1912                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1913                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1914                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1915                             propagated_changes_dict['date_expected'] = new_move_date
1916                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1917                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1918                     if propagated_changes_dict:
1919                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1920         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1921
1922     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1923         """ On change of product quantity finds UoM and UoS quantities
1924         @param product_id: Product id
1925         @param product_qty: Changed Quantity of product
1926         @param product_uom: Unit of measure of product
1927         @param product_uos: Unit of sale of product
1928         @return: Dictionary of values
1929         """
1930         result = {
1931             'product_uos_qty': 0.00
1932         }
1933         warning = {}
1934
1935         if (not product_id) or (product_qty <= 0.0):
1936             result['product_qty'] = 0.0
1937             return {'value': result}
1938
1939         product_obj = self.pool.get('product.product')
1940         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1941
1942         # Warn if the quantity was decreased
1943         if ids:
1944             for move in self.read(cr, uid, ids, ['product_qty']):
1945                 if product_qty < move['product_qty']:
1946                     warning.update({
1947                         'title': _('Information'),
1948                         'message': _("By changing this quantity here, you accept the "
1949                                 "new quantity as complete: Odoo will not "
1950                                 "automatically generate a back order.")})
1951                 break
1952
1953         if product_uos and product_uom and (product_uom != product_uos):
1954             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1955         else:
1956             result['product_uos_qty'] = product_qty
1957
1958         return {'value': result, 'warning': warning}
1959
1960     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1961                           product_uos, product_uom):
1962         """ On change of product quantity finds UoM and UoS quantities
1963         @param product_id: Product id
1964         @param product_uos_qty: Changed UoS Quantity of product
1965         @param product_uom: Unit of measure of product
1966         @param product_uos: Unit of sale of product
1967         @return: Dictionary of values
1968         """
1969         result = {
1970             'product_uom_qty': 0.00
1971         }
1972
1973         if (not product_id) or (product_uos_qty <= 0.0):
1974             result['product_uos_qty'] = 0.0
1975             return {'value': result}
1976
1977         product_obj = self.pool.get('product.product')
1978         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1979
1980         # No warning if the quantity was decreased to avoid double warnings:
1981         # The clients should call onchange_quantity too anyway
1982
1983         if product_uos and product_uom and (product_uom != product_uos):
1984             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1985         else:
1986             result['product_uom_qty'] = product_uos_qty
1987         return {'value': result}
1988
1989     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1990         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1991         @param prod_id: Changed Product id
1992         @param loc_id: Source location id
1993         @param loc_dest_id: Destination location id
1994         @param partner_id: Address id of partner
1995         @return: Dictionary of values
1996         """
1997         if not prod_id:
1998             return {}
1999         user = self.pool.get('res.users').browse(cr, uid, uid)
2000         lang = user and user.lang or False
2001         if partner_id:
2002             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2003             if addr_rec:
2004                 lang = addr_rec and addr_rec.lang or False
2005         ctx = {'lang': lang}
2006
2007         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2008         uos_id = product.uos_id and product.uos_id.id or False
2009         result = {
2010             'name': product.partner_ref,
2011             'product_uom': product.uom_id.id,
2012             'product_uos': uos_id,
2013             'product_uom_qty': 1.00,
2014             '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'],
2015         }
2016         if loc_id:
2017             result['location_id'] = loc_id
2018         if loc_dest_id:
2019             result['location_dest_id'] = loc_dest_id
2020         return {'value': result}
2021
2022     @api.cr_uid_ids_context
2023     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2024         """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
2025         (and company). Those attributes are also given as parameters.
2026         """
2027         pick_obj = self.pool.get("stock.picking")
2028         picks = pick_obj.search(cr, uid, [
2029                 ('group_id', '=', procurement_group),
2030                 ('location_id', '=', location_from),
2031                 ('location_dest_id', '=', location_to),
2032                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2033         if picks:
2034             pick = picks[0]
2035         else:
2036             move = self.browse(cr, uid, move_ids, context=context)[0]
2037             values = {
2038                 'origin': move.origin,
2039                 'company_id': move.company_id and move.company_id.id or False,
2040                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2041                 'partner_id': move.partner_id.id or False,
2042                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2043             }
2044             pick = pick_obj.create(cr, uid, values, context=context)
2045         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2046
2047     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2048         """ On change of Scheduled Date gives a Move date.
2049         @param date_expected: Scheduled Date
2050         @param date: Move Date
2051         @return: Move Date
2052         """
2053         if not date_expected:
2054             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2055         return {'value': {'date': date_expected}}
2056
2057     def attribute_price(self, cr, uid, move, context=None):
2058         """
2059             Attribute price to move, important in inter-company moves or receipts with only one partner
2060         """
2061         if not move.price_unit:
2062             price = move.product_id.standard_price
2063             self.write(cr, uid, [move.id], {'price_unit': price})
2064
2065     def action_confirm(self, cr, uid, ids, context=None):
2066         """ Confirms stock move or put it in waiting if it's linked to another move.
2067         @return: List of ids.
2068         """
2069         if isinstance(ids, (int, long)):
2070             ids = [ids]
2071         states = {
2072             'confirmed': [],
2073             'waiting': []
2074         }
2075         to_assign = {}
2076         for move in self.browse(cr, uid, ids, context=context):
2077             self.attribute_price(cr, uid, move, context=context)
2078             state = 'confirmed'
2079             #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)
2080             if move.move_orig_ids:
2081                 state = 'waiting'
2082             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2083             elif move.split_from:
2084                 move2 = move.split_from
2085                 while move2 and state != 'waiting':
2086                     if move2.move_orig_ids:
2087                         state = 'waiting'
2088                     move2 = move2.split_from
2089             states[state].append(move.id)
2090
2091             if not move.picking_id and move.picking_type_id:
2092                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2093                 if key not in to_assign:
2094                     to_assign[key] = []
2095                 to_assign[key].append(move.id)
2096
2097         for move in self.browse(cr, uid, states['confirmed'], context=context):
2098             if move.procure_method == 'make_to_order':
2099                 self._create_procurement(cr, uid, move, context=context)
2100                 states['waiting'].append(move.id)
2101                 states['confirmed'].remove(move.id)
2102
2103         for state, write_ids in states.items():
2104             if len(write_ids):
2105                 self.write(cr, uid, write_ids, {'state': state})
2106         #assign picking in batch for all confirmed move that share the same details
2107         for key, move_ids in to_assign.items():
2108             procurement_group, location_from, location_to = key
2109             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2110         moves = self.browse(cr, uid, ids, context=context)
2111         self._push_apply(cr, uid, moves, context=context)
2112         return ids
2113
2114     def force_assign(self, cr, uid, ids, context=None):
2115         """ Changes the state to assigned.
2116         @return: True
2117         """
2118         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2119
2120     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2121         check = False
2122         if product.track_all and not location_dest.usage == 'inventory':
2123             check = True
2124         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2125             check = True
2126         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2127             check = True
2128         if check and not lot_id:
2129             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2130
2131
2132     def check_tracking(self, cr, uid, move, lot_id, context=None):
2133         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2134         """
2135         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2136
2137
2138     def action_assign(self, cr, uid, ids, context=None):
2139         """ Checks the product type and accordingly writes the state.
2140         """
2141         context = context or {}
2142         quant_obj = self.pool.get("stock.quant")
2143         to_assign_moves = []
2144         main_domain = {}
2145         todo_moves = []
2146         operations = set()
2147         for move in self.browse(cr, uid, ids, context=context):
2148             if move.state not in ('confirmed', 'waiting', 'assigned'):
2149                 continue
2150             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2151                 to_assign_moves.append(move.id)
2152                 #in case the move is returned, we want to try to find quants before forcing the assignment
2153                 if not move.origin_returned_move_id:
2154                     continue
2155             if move.product_id.type == 'consu':
2156                 to_assign_moves.append(move.id)
2157                 continue
2158             else:
2159                 todo_moves.append(move)
2160
2161                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2162                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2163
2164                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2165                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2166                 if move.state == 'waiting' and not ancestors:
2167                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2168                     main_domain[move.id] += [('id', '=', False)]
2169                 elif ancestors:
2170                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2171
2172                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2173                 if move.origin_returned_move_id:
2174                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2175                 for link in move.linked_move_operation_ids:
2176                     operations.add(link.operation_id)
2177         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2178         operations = list(operations)
2179         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))
2180         for ops in operations:
2181             #first try to find quants based on specific domains given by linked operations
2182             for record in ops.linked_move_operation_ids:
2183                 move = record.move_id
2184                 if move.id in main_domain:
2185                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2186                     qty = record.qty
2187                     if qty:
2188                         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)
2189                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2190         for move in todo_moves:
2191             if move.linked_move_operation_ids:
2192                 continue
2193             move.refresh()
2194             #then if the move isn't totally assigned, try to find quants without any specific domain
2195             if move.state != 'assigned':
2196                 qty_already_assigned = move.reserved_availability
2197                 qty = move.product_qty - qty_already_assigned
2198                 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)
2199                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2200
2201         #force assignation of consumable products and incoming from supplier/inventory/production
2202         if to_assign_moves:
2203             self.force_assign(cr, uid, to_assign_moves, context=context)
2204
2205     def action_cancel(self, cr, uid, ids, context=None):
2206         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2207         @return: True
2208         """
2209         procurement_obj = self.pool.get('procurement.order')
2210         context = context or {}
2211         procs_to_check = []
2212         for move in self.browse(cr, uid, ids, context=context):
2213             if move.state == 'done':
2214                 raise osv.except_osv(_('Operation Forbidden!'),
2215                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2216             if move.reserved_quant_ids:
2217                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2218             if context.get('cancel_procurement'):
2219                 if move.propagate:
2220                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2221                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2222             else:
2223                 if move.move_dest_id:
2224                     if move.propagate:
2225                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2226                     elif move.move_dest_id.state == 'waiting':
2227                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2228                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2229                 if move.procurement_id:
2230                     # Does the same as procurement check, only eliminating a refresh
2231                     procs_to_check.append(move.procurement_id.id)
2232
2233         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2234         if procs_to_check:
2235             procurement_obj.check(cr, uid, procs_to_check, context=context)
2236         return res
2237
2238     def _check_package_from_moves(self, cr, uid, ids, context=None):
2239         pack_obj = self.pool.get("stock.quant.package")
2240         packs = set()
2241         for move in self.browse(cr, uid, ids, context=context):
2242             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2243         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2244
2245     def find_move_ancestors(self, cr, uid, move, context=None):
2246         '''Find the first level ancestors of given move '''
2247         ancestors = []
2248         move2 = move
2249         while move2:
2250             ancestors += [x.id for x in move2.move_orig_ids]
2251             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2252             move2 = not move2.move_orig_ids and move2.split_from or False
2253         return ancestors
2254
2255     @api.cr_uid_ids_context
2256     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2257         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2258         for move in self.browse(cr, uid, move_ids, context=context):
2259             vals = {}
2260             reserved_quant_ids = move.reserved_quant_ids
2261             if len(reserved_quant_ids) > 0 and not move.partially_available:
2262                 vals['partially_available'] = True
2263             if len(reserved_quant_ids) == 0 and move.partially_available:
2264                 vals['partially_available'] = False
2265             if move.state == 'assigned':
2266                 if self.find_move_ancestors(cr, uid, move, context=context):
2267                     vals['state'] = 'waiting'
2268                 else:
2269                     vals['state'] = 'confirmed'
2270             if vals:
2271                 self.write(cr, uid, [move.id], vals, context=context)
2272
2273     def action_done(self, cr, uid, ids, context=None):
2274         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2275         """
2276         context = context or {}
2277         picking_obj = self.pool.get("stock.picking")
2278         quant_obj = self.pool.get("stock.quant")
2279         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2280         if todo:
2281             ids = self.action_confirm(cr, uid, todo, context=context)
2282         pickings = set()
2283         procurement_ids = []
2284         #Search operations that are linked to the moves
2285         operations = set()
2286         move_qty = {}
2287         for move in self.browse(cr, uid, ids, context=context):
2288             move_qty[move.id] = move.product_qty
2289             for link in move.linked_move_operation_ids:
2290                 operations.add(link.operation_id)
2291
2292         #Sort operations according to entire packages first, then package + lot, package only, lot only
2293         operations = list(operations)
2294         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))
2295
2296         for ops in operations:
2297             if ops.picking_id:
2298                 pickings.add(ops.picking_id.id)
2299             main_domain = [('qty', '>', 0)]
2300             for record in ops.linked_move_operation_ids:
2301                 move = record.move_id
2302                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2303                 prefered_domain = [('reservation_id', '=', move.id)]
2304                 fallback_domain = [('reservation_id', '=', False)]
2305                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2306                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2307                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2308                 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,
2309                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2310                 if ops.result_package_id.id:
2311                     #if a result package is given, all quants go there
2312                     quant_dest_package_id = ops.result_package_id.id
2313                 elif ops.product_id and ops.package_id:
2314                     #if a package and a product is given, we will remove quants from the pack.
2315                     quant_dest_package_id = False
2316                 else:
2317                     #otherwise we keep the current pack of the quant, which may mean None
2318                     quant_dest_package_id = ops.package_id.id
2319                 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)
2320                 # Handle pack in pack
2321                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2322                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2323                 move_qty[move.id] -= record.qty
2324         #Check for remaining qtys and unreserve/check move_dest_id in
2325         move_dest_ids = set()
2326         for move in self.browse(cr, uid, ids, context=context):
2327             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2328                 main_domain = [('qty', '>', 0)]
2329                 prefered_domain = [('reservation_id', '=', move.id)]
2330                 fallback_domain = [('reservation_id', '=', False)]
2331                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2332                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2333                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2334                 qty = move_qty[move.id]
2335                 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)
2336                 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)
2337
2338             # If the move has a destination, add it to the list to reserve
2339             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2340                 move_dest_ids.add(move.move_dest_id.id)
2341
2342             if move.procurement_id:
2343                 procurement_ids.append(move.procurement_id.id)
2344
2345             #unreserve the quants and make them available for other operations/moves
2346             quant_obj.quants_unreserve(cr, uid, move, context=context)
2347         # Check the packages have been placed in the correct locations
2348         self._check_package_from_moves(cr, uid, ids, context=context)
2349         #set the move as done
2350         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2351         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2352         #assign destination moves
2353         if move_dest_ids:
2354             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2355         #check picking state to set the date_done is needed
2356         done_picking = []
2357         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2358             if picking.state == 'done' and not picking.date_done:
2359                 done_picking.append(picking.id)
2360         if done_picking:
2361             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2362         return True
2363
2364     def unlink(self, cr, uid, ids, context=None):
2365         context = context or {}
2366         for move in self.browse(cr, uid, ids, context=context):
2367             if move.state not in ('draft', 'cancel'):
2368                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2369         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2370
2371     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2372         """ Move the scrap/damaged product into scrap location
2373         @param cr: the database cursor
2374         @param uid: the user id
2375         @param ids: ids of stock move object to be scrapped
2376         @param quantity : specify scrap qty
2377         @param location_id : specify scrap location
2378         @param context: context arguments
2379         @return: Scraped lines
2380         """
2381         #quantity should be given in MOVE UOM
2382         if quantity <= 0:
2383             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2384         res = []
2385         for move in self.browse(cr, uid, ids, context=context):
2386             source_location = move.location_id
2387             if move.state == 'done':
2388                 source_location = move.location_dest_id
2389             #Previously used to prevent scraping from virtual location but not necessary anymore
2390             #if source_location.usage != 'internal':
2391                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2392                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2393             move_qty = move.product_qty
2394             uos_qty = quantity / move_qty * move.product_uos_qty
2395             default_val = {
2396                 'location_id': source_location.id,
2397                 'product_uom_qty': quantity,
2398                 'product_uos_qty': uos_qty,
2399                 'state': move.state,
2400                 'scrapped': True,
2401                 'location_dest_id': location_id,
2402                 'restrict_lot_id': restrict_lot_id,
2403                 'restrict_partner_id': restrict_partner_id,
2404             }
2405             new_move = self.copy(cr, uid, move.id, default_val)
2406
2407             res += [new_move]
2408             product_obj = self.pool.get('product.product')
2409             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2410                 if move.picking_id:
2411                     uom = product.uom_id.name if product.uom_id else ''
2412                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2413                     move.picking_id.message_post(body=message)
2414
2415         self.action_done(cr, uid, res, context=context)
2416         return res
2417
2418     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2419         """ Splits qty from move move into a new move
2420         :param move: browse record
2421         :param qty: float. quantity to split (given in product UoM)
2422         :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.
2423         :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.
2424         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2425
2426         returns the ID of the backorder move created
2427         """
2428         if move.state in ('done', 'cancel'):
2429             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2430         if move.state == 'draft':
2431             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2432             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2433             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2434
2435         if move.product_qty <= qty or qty == 0:
2436             return move.id
2437
2438         uom_obj = self.pool.get('product.uom')
2439         context = context or {}
2440
2441         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2442         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2443
2444         defaults = {
2445             'product_uom_qty': uom_qty,
2446             'product_uos_qty': uos_qty,
2447             'procure_method': 'make_to_stock',
2448             'restrict_lot_id': restrict_lot_id,
2449             'restrict_partner_id': restrict_partner_id,
2450             'split_from': move.id,
2451             'procurement_id': move.procurement_id.id,
2452             'move_dest_id': move.move_dest_id.id,
2453         }
2454         if context.get('source_location_id'):
2455             defaults['location_id'] = context['source_location_id']
2456         new_move = self.copy(cr, uid, move.id, defaults)
2457
2458         ctx = context.copy()
2459         ctx['do_not_propagate'] = True
2460         self.write(cr, uid, [move.id], {
2461             'product_uom_qty': move.product_uom_qty - uom_qty,
2462             'product_uos_qty': move.product_uos_qty - uos_qty,
2463         }, context=ctx)
2464
2465         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2466             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2467             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2468         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2469         #thus the result of action_confirm should always be a list of 1 element length)
2470         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2471
2472
2473     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2474         """
2475         Returns the code the picking type should have.  This can easily be used
2476         to check if a move is internal or not
2477         move, location_id and location_dest_id are browse records
2478         """
2479         code = 'internal'
2480         src_loc = location_id or move.location_id
2481         dest_loc = location_dest_id or move.location_dest_id
2482         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2483             code = 'outgoing'
2484         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2485             code = 'incoming'
2486         return code
2487
2488
2489 class stock_inventory(osv.osv):
2490     _name = "stock.inventory"
2491     _description = "Inventory"
2492
2493     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2494         res = {}
2495         for inv in self.browse(cr, uid, ids, context=context):
2496             res[inv.id] = False
2497             if inv.move_ids:
2498                 res[inv.id] = True
2499         return res
2500
2501     def _get_available_filters(self, cr, uid, context=None):
2502         """
2503            This function will return the list of filter allowed according to the options checked
2504            in 'Settings\Warehouse'.
2505
2506            :rtype: list of tuple
2507         """
2508         #default available choices
2509         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2510         settings_obj = self.pool.get('stock.config.settings')
2511         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2512         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2513         if not config_ids:
2514             return res_filter
2515
2516         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2517         if stock_settings.group_stock_tracking_owner:
2518             res_filter.append(('owner', _('One owner only')))
2519             res_filter.append(('product_owner', _('One product for a specific owner')))
2520         if stock_settings.group_stock_tracking_lot:
2521             res_filter.append(('lot', _('One Lot/Serial Number')))
2522         if stock_settings.group_stock_packaging:
2523             res_filter.append(('pack', _('A Pack')))
2524         return res_filter
2525
2526     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2527         res = {}
2528         for inv in self.browse(cr, uid, ids, context=context):
2529             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2530         return res
2531
2532     INVENTORY_STATE_SELECTION = [
2533         ('draft', 'Draft'),
2534         ('cancel', 'Cancelled'),
2535         ('confirm', 'In Progress'),
2536         ('done', 'Validated'),
2537     ]
2538
2539     _columns = {
2540         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2541         '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."),
2542         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2543         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2544         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2545         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2546         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2547         '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."),
2548         '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."),
2549         '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."),
2550         '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),
2551         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2552         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2553         'total_qty': fields.function(_get_total_qty, type="float"),
2554     }
2555
2556     def _default_stock_location(self, cr, uid, context=None):
2557         try:
2558             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2559             return warehouse.lot_stock_id.id
2560         except:
2561             return False
2562
2563     _defaults = {
2564         'date': fields.datetime.now,
2565         'state': 'draft',
2566         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2567         'location_id': _default_stock_location,
2568         'filter': 'none',
2569     }
2570
2571     def reset_real_qty(self, cr, uid, ids, context=None):
2572         inventory = self.browse(cr, uid, ids[0], context=context)
2573         line_ids = [line.id for line in inventory.line_ids]
2574         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2575         return True
2576
2577     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2578         """ Creates a stock move from an inventory line
2579         @param inventory_line:
2580         @param move_vals:
2581         @return:
2582         """
2583         return self.pool.get('stock.move').create(cr, uid, move_vals)
2584
2585     def action_done(self, cr, uid, ids, context=None):
2586         """ Finish the inventory
2587         @return: True
2588         """
2589         for inv in self.browse(cr, uid, ids, context=context):
2590             for inventory_line in inv.line_ids:
2591                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2592                     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)))
2593             self.action_check(cr, uid, [inv.id], context=context)
2594             inv.refresh()
2595             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2596             self.post_inventory(cr, uid, inv, context=context)
2597         return True
2598
2599     def post_inventory(self, cr, uid, inv, context=None):
2600         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2601         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2602         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2603         move_obj = self.pool.get('stock.move')
2604         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2605
2606     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2607         stock_move_obj = self.pool.get('stock.move')
2608         product_obj = self.pool.get('product.product')
2609         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2610         vals = {
2611             'name': _('INV:') + (inventory.name or ''),
2612             'product_id': todo_line['product_id'],
2613             'product_uom': todo_line['product_uom_id'],
2614             'date': inventory.date,
2615             'company_id': inventory.company_id.id,
2616             'inventory_id': inventory.id,
2617             'state': 'assigned',
2618             'restrict_lot_id': todo_line.get('prod_lot_id'),
2619             'restrict_partner_id': todo_line.get('partner_id'),
2620          }
2621
2622         if todo_line['product_qty'] < 0:
2623             #found more than expected
2624             vals['location_id'] = inventory_location_id
2625             vals['location_dest_id'] = todo_line['location_id']
2626             vals['product_uom_qty'] = -todo_line['product_qty']
2627         else:
2628             #found less than expected
2629             vals['location_id'] = todo_line['location_id']
2630             vals['location_dest_id'] = inventory_location_id
2631             vals['product_uom_qty'] = todo_line['product_qty']
2632         return stock_move_obj.create(cr, uid, vals, context=context)
2633
2634     def action_check(self, cr, uid, ids, context=None):
2635         """ Checks the inventory and computes the stock move to do
2636         @return: True
2637         """
2638         inventory_line_obj = self.pool.get('stock.inventory.line')
2639         stock_move_obj = self.pool.get('stock.move')
2640         for inventory in self.browse(cr, uid, ids, context=context):
2641             #first remove the existing stock moves linked to this inventory
2642             move_ids = [move.id for move in inventory.move_ids]
2643             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2644             for line in inventory.line_ids:
2645                 #compare the checked quantities on inventory lines to the theorical one
2646                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2647
2648     def action_cancel_draft(self, cr, uid, ids, context=None):
2649         """ Cancels the stock move and change inventory state to draft.
2650         @return: True
2651         """
2652         for inv in self.browse(cr, uid, ids, context=context):
2653             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2654             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2655         return True
2656
2657     def action_cancel_inventory(self, cr, uid, ids, context=None):
2658         self.action_cancel_draft(cr, uid, ids, context=context)
2659
2660     def prepare_inventory(self, cr, uid, ids, context=None):
2661         inventory_line_obj = self.pool.get('stock.inventory.line')
2662         for inventory in self.browse(cr, uid, ids, context=context):
2663             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2664             line_ids = [line.id for line in inventory.line_ids]
2665             if not line_ids:
2666                 #compute the inventory lines and create them
2667                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2668                 for product_line in vals:
2669                     inventory_line_obj.create(cr, uid, product_line, context=context)
2670             else:
2671                 # On import calculate theoretical quantity
2672                 quant_obj = self.pool.get("stock.quant")
2673                 for line in inventory.line_ids:
2674                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2675                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2676                     if line.package_id:
2677                         dom += [('package_id', '=', line.package_id.id)]
2678                     quants = quant_obj.search(cr, uid, dom, context=context)
2679                     tot_qty = 0
2680                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2681                         tot_qty += quant.qty
2682                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2683
2684         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2685
2686     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2687         location_obj = self.pool.get('stock.location')
2688         product_obj = self.pool.get('product.product')
2689         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2690         domain = ' location_id in %s'
2691         args = (tuple(location_ids),)
2692         if inventory.partner_id:
2693             domain += ' and owner_id = %s'
2694             args += (inventory.partner_id.id,)
2695         if inventory.lot_id:
2696             domain += ' and lot_id = %s'
2697             args += (inventory.lot_id.id,)
2698         if inventory.product_id:
2699             domain += ' and product_id = %s'
2700             args += (inventory.product_id.id,)
2701         if inventory.package_id:
2702             domain += ' and package_id = %s'
2703             args += (inventory.package_id.id,)
2704
2705         cr.execute('''
2706            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2707            FROM stock_quant WHERE''' + domain + '''
2708            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2709         ''', args)
2710         vals = []
2711         for product_line in cr.dictfetchall():
2712             #replace the None the dictionary by False, because falsy values are tested later on
2713             for key, value in product_line.items():
2714                 if not value:
2715                     product_line[key] = False
2716             product_line['inventory_id'] = inventory.id
2717             product_line['theoretical_qty'] = product_line['product_qty']
2718             if product_line['product_id']:
2719                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2720                 product_line['product_uom_id'] = product.uom_id.id
2721             vals.append(product_line)
2722         return vals
2723
2724
2725 class stock_inventory_line(osv.osv):
2726     _name = "stock.inventory.line"
2727     _description = "Inventory Line"
2728     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2729
2730     def _get_product_name_change(self, cr, uid, ids, context=None):
2731         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2732
2733     def _get_location_change(self, cr, uid, ids, context=None):
2734         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2735
2736     def _get_prodlot_change(self, cr, uid, ids, context=None):
2737         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2738
2739     _columns = {
2740         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2741         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2742         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2743         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2744         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2745         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2746         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2747         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2748         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2749         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2750         'partner_id': fields.many2one('res.partner', 'Owner'),
2751         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2752                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2753                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2754         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2755                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2756                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2757         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2758                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2759                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2760         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2761                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2762                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2763     }
2764
2765     _defaults = {
2766         'product_qty': 1,
2767     }
2768
2769     def create(self, cr, uid, values, context=None):
2770         if context is None:
2771             context = {}
2772         product_obj = self.pool.get('product.product')
2773         if 'product_id' in values and not 'product_uom_id' in values:
2774             values['product_uom_id'] = product_obj.browse(cr, uid, values.get('product_id'), context=context).uom_id.id
2775         return super(stock_inventory_line, self).create(cr, uid, values, context=context)
2776
2777     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2778         stock_move_obj = self.pool.get('stock.move')
2779         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2780         if not diff:
2781             return
2782         #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
2783         vals = {
2784             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2785             'product_id': inventory_line.product_id.id,
2786             'product_uom': inventory_line.product_uom_id.id,
2787             'date': inventory_line.inventory_id.date,
2788             'company_id': inventory_line.inventory_id.company_id.id,
2789             'inventory_id': inventory_line.inventory_id.id,
2790             'state': 'confirmed',
2791             'restrict_lot_id': inventory_line.prod_lot_id.id,
2792             'restrict_partner_id': inventory_line.partner_id.id,
2793          }
2794         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2795         if diff < 0:
2796             #found more than expected
2797             vals['location_id'] = inventory_location_id
2798             vals['location_dest_id'] = inventory_line.location_id.id
2799             vals['product_uom_qty'] = -diff
2800         else:
2801             #found less than expected
2802             vals['location_id'] = inventory_line.location_id.id
2803             vals['location_dest_id'] = inventory_location_id
2804             vals['product_uom_qty'] = diff
2805         return stock_move_obj.create(cr, uid, vals, context=context)
2806
2807     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2808         if ids and theoretical_qty:
2809             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2810             old_value = self.browse(cr, uid, ids[0], context=context)
2811             return {
2812                 'value': {
2813                     'product_id': old_value.product_id.id,
2814                     'product_uom_id': old_value.product_uom_id.id,
2815                     'location_id': old_value.location_id.id,
2816                     'prod_lot_id': old_value.prod_lot_id.id,
2817                     'package_id': old_value.package_id.id,
2818                     'partner_id': old_value.partner_id.id,
2819                     },
2820                 'warning': {
2821                     'title': _('Error'),
2822                     '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.')
2823                 }
2824             }
2825         return {}
2826
2827     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2828         """ Changes UoM
2829         @param location_id: Location id
2830         @param product: Changed product_id
2831         @param uom: UoM product
2832         @return:  Dictionary of changed values
2833         """
2834         if ids and theoretical_qty:
2835             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2836         if not product:
2837             return {'value': {'product_uom_id': False}}
2838         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2839         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2840
2841
2842 #----------------------------------------------------------
2843 # Stock Warehouse
2844 #----------------------------------------------------------
2845 class stock_warehouse(osv.osv):
2846     _name = "stock.warehouse"
2847     _description = "Warehouse"
2848
2849     _columns = {
2850         'name': fields.char('Warehouse Name', required=True, select=True),
2851         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2852         'partner_id': fields.many2one('res.partner', 'Address'),
2853         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2854         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2855         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2856         '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'),
2857         'reception_steps': fields.selection([
2858             ('one_step', 'Receive goods directly in stock (1 step)'),
2859             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2860             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2861                                             help="Default incoming route to follow", required=True),
2862         'delivery_steps': fields.selection([
2863             ('ship_only', 'Ship directly from stock (Ship only)'),
2864             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2865             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2866                                            help="Default outgoing route to follow", required=True),
2867         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2868         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2869         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2870         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2871         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2872         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2873         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2874         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2875         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2876         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2877         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2878         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2879         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2880         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2881         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2882         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2883                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2884         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2885     }
2886
2887     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2888         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2889         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2890             resupply_wh_ids.add(default_resupply_wh_id)
2891         resupply_wh_ids = list(resupply_wh_ids)
2892         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2893
2894     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2895         ''' returns browse record of inter company transit location, if found'''
2896         data_obj = self.pool.get('ir.model.data')
2897         location_obj = self.pool.get('stock.location')
2898         try:
2899             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2900         except:
2901             return False
2902         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2903
2904     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2905         return {
2906             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2907             'warehouse_selectable': False,
2908             'product_selectable': True,
2909             'product_categ_selectable': True,
2910             'supplied_wh_id': warehouse.id,
2911             'supplier_wh_id': wh.id,
2912         }
2913
2914     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2915         route_obj = self.pool.get('stock.location.route')
2916         pull_obj = self.pool.get('procurement.rule')
2917         #create route selectable on the product to resupply the warehouse from another one
2918         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2919         internal_transit_location = warehouse.company_id.internal_transit_location_id
2920         input_loc = warehouse.wh_input_stock_loc_id
2921         if warehouse.reception_steps == 'one_step':
2922             input_loc = warehouse.lot_stock_id
2923         for wh in supplier_warehouses:
2924             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2925             if transit_location:
2926                 output_loc = wh.wh_output_stock_loc_id
2927                 if wh.delivery_steps == 'ship_only':
2928                     output_loc = wh.lot_stock_id
2929                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2930                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2931                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2932                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2933                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2934                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2935                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2936                 for pull_rule in pull_rules_list:
2937                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2938                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2939                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2940                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2941
2942     _defaults = {
2943         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2944         'reception_steps': 'one_step',
2945         'delivery_steps': 'ship_only',
2946     }
2947     _sql_constraints = [
2948         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2949         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2950     ]
2951
2952     def _get_partner_locations(self, cr, uid, ids, context=None):
2953         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2954         data_obj = self.pool.get('ir.model.data')
2955         location_obj = self.pool.get('stock.location')
2956         try:
2957             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2958             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2959         except:
2960             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2961             customer_loc = customer_loc and customer_loc[0] or False
2962             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2963             supplier_loc = supplier_loc and supplier_loc[0] or False
2964         if not (customer_loc and supplier_loc):
2965             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2966         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2967
2968     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2969         location_obj = self.pool.get('stock.location')
2970
2971         new_reception_step = new_reception_step or warehouse.reception_steps
2972         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2973         if warehouse.reception_steps != new_reception_step:
2974             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2975             if new_reception_step != 'one_step':
2976                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2977             if new_reception_step == 'three_steps':
2978                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2979
2980         if warehouse.delivery_steps != new_delivery_step:
2981             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2982             if new_delivery_step != 'ship_only':
2983                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2984             if new_delivery_step == 'pick_pack_ship':
2985                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2986         return True
2987
2988     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2989         return {
2990             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2991             'product_categ_selectable': True,
2992             'product_selectable': False,
2993             'sequence': 10,
2994         }
2995
2996     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2997         pull_rules_list = []
2998         for from_loc, dest_loc, pick_type_id, warehouse in values:
2999             pull_rules_list.append({
3000                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3001                 'location_src_id': from_loc.id,
3002                 'location_id': dest_loc.id,
3003                 'route_id': new_route_id,
3004                 'action': 'move',
3005                 'picking_type_id': pick_type_id,
3006                 '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
3007                 'warehouse_id': supplied_warehouse.id,
3008                 'propagate_warehouse_id': warehouse.id,
3009             })
3010         return pull_rules_list
3011
3012     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
3013         first_rule = True
3014         push_rules_list = []
3015         pull_rules_list = []
3016         for from_loc, dest_loc, pick_type_id in values:
3017             push_rules_list.append({
3018                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3019                 'location_from_id': from_loc.id,
3020                 'location_dest_id': dest_loc.id,
3021                 'route_id': new_route_id,
3022                 'auto': 'manual',
3023                 'picking_type_id': pick_type_id,
3024                 'active': active,
3025                 'warehouse_id': warehouse.id,
3026             })
3027             pull_rules_list.append({
3028                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3029                 'location_src_id': from_loc.id,
3030                 'location_id': dest_loc.id,
3031                 'route_id': new_route_id,
3032                 'action': 'move',
3033                 'picking_type_id': pick_type_id,
3034                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3035                 'active': active,
3036                 'warehouse_id': warehouse.id,
3037             })
3038             first_rule = False
3039         return push_rules_list, pull_rules_list
3040
3041     def _get_mto_route(self, cr, uid, context=None):
3042         route_obj = self.pool.get('stock.location.route')
3043         data_obj = self.pool.get('ir.model.data')
3044         try:
3045             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3046         except:
3047             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3048             mto_route_id = mto_route_id and mto_route_id[0] or False
3049         if not mto_route_id:
3050             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3051         return mto_route_id
3052
3053     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3054         """ Checks that the moves from the different """
3055         pull_obj = self.pool.get('procurement.rule')
3056         mto_route_id = self._get_mto_route(cr, uid, context=context)
3057         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3058         pull_obj.unlink(cr, uid, rules, context=context)
3059
3060     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3061         mto_route_id = self._get_mto_route(cr, uid, context=context)
3062         res = []
3063         for value in values:
3064             from_loc, dest_loc, pick_type_id = value
3065             res += [{
3066             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3067             'location_src_id': from_loc.id,
3068             'location_id': dest_loc.id,
3069             'route_id': mto_route_id,
3070             'action': 'move',
3071             'picking_type_id': pick_type_id,
3072             'procure_method': 'make_to_order',
3073             'active': True,
3074             'warehouse_id': warehouse.id,
3075             }]
3076         return res
3077
3078     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3079         return {
3080             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3081             'warehouse_selectable': False,
3082             'product_selectable': True,
3083             'product_categ_selectable': True,
3084             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3085             'sequence': 20,
3086         }
3087
3088     def create_routes(self, cr, uid, ids, warehouse, context=None):
3089         wh_route_ids = []
3090         route_obj = self.pool.get('stock.location.route')
3091         pull_obj = self.pool.get('procurement.rule')
3092         push_obj = self.pool.get('stock.location.path')
3093         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3094         #create reception route and rules
3095         route_name, values = routes_dict[warehouse.reception_steps]
3096         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3097         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3098         wh_route_ids.append((4, reception_route_id))
3099         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3100         #create the push/pull rules
3101         for push_rule in push_rules_list:
3102             push_obj.create(cr, uid, vals=push_rule, context=context)
3103         for pull_rule in pull_rules_list:
3104             #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
3105             pull_rule['procure_method'] = 'make_to_order'
3106             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3107
3108         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3109         route_name, values = routes_dict[warehouse.delivery_steps]
3110         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3111         #create the route and its pull rules
3112         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3113         wh_route_ids.append((4, delivery_route_id))
3114         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3115         for pull_rule in pull_rules_list:
3116             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3117         #create MTO pull rule and link it to the generic MTO route
3118         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3119         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3120
3121         #create a route for cross dock operations, that can be set on products and product categories
3122         route_name, values = routes_dict['crossdock']
3123         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3124         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3125         wh_route_ids.append((4, crossdock_route_id))
3126         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)
3127         for pull_rule in pull_rules_list:
3128             # Fixed cross-dock is logically mto
3129             pull_rule['procure_method'] = 'make_to_order'
3130             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3131
3132         #create route selectable on the product to resupply the warehouse from another one
3133         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3134
3135         #return routes and mto pull rule to store on the warehouse
3136         return {
3137             'route_ids': wh_route_ids,
3138             'mto_pull_id': mto_pull_id,
3139             'reception_route_id': reception_route_id,
3140             'delivery_route_id': delivery_route_id,
3141             'crossdock_route_id': crossdock_route_id,
3142         }
3143
3144     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3145         picking_type_obj = self.pool.get('stock.picking.type')
3146         pull_obj = self.pool.get('procurement.rule')
3147         push_obj = self.pool.get('stock.location.path')
3148         route_obj = self.pool.get('stock.location.route')
3149         new_reception_step = new_reception_step or warehouse.reception_steps
3150         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3151
3152         #change the default source and destination location and (de)activate picking types
3153         input_loc = warehouse.wh_input_stock_loc_id
3154         if new_reception_step == 'one_step':
3155             input_loc = warehouse.lot_stock_id
3156         output_loc = warehouse.wh_output_stock_loc_id
3157         if new_delivery_step == 'ship_only':
3158             output_loc = warehouse.lot_stock_id
3159         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3160         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3161         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3162         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3163
3164         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3165         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3166         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3167         route_name, values = routes_dict[new_delivery_step]
3168         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3169         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3170         #create the pull rules
3171         for pull_rule in pull_rules_list:
3172             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3173
3174         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3175         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3176         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3177         route_name, values = routes_dict[new_reception_step]
3178         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3179         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3180         #create the push/pull rules
3181         for push_rule in push_rules_list:
3182             push_obj.create(cr, uid, vals=push_rule, context=context)
3183         for pull_rule in pull_rules_list:
3184             #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
3185             pull_rule['procure_method'] = 'make_to_order'
3186             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3187
3188         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3189
3190         #change MTO rule
3191         dummy, values = routes_dict[new_delivery_step]
3192         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3193         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3194         return True
3195
3196     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3197         seq_obj = self.pool.get('ir.sequence')
3198         picking_type_obj = self.pool.get('stock.picking.type')
3199         #create new sequences
3200         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3201         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3202         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3203         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3204         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3205
3206         wh_stock_loc = warehouse.lot_stock_id
3207         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3208         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3209         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3210
3211         #fetch customer and supplier locations, for references
3212         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3213
3214         #create in, out, internal picking types for warehouse
3215         input_loc = wh_input_stock_loc
3216         if warehouse.reception_steps == 'one_step':
3217             input_loc = wh_stock_loc
3218         output_loc = wh_output_stock_loc
3219         if warehouse.delivery_steps == 'ship_only':
3220             output_loc = wh_stock_loc
3221
3222         #choose the next available color for the picking types of this warehouse
3223         color = 0
3224         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3225         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3226         #don't use sets to preserve the list order
3227         for x in all_used_colors:
3228             if x['color'] in available_colors:
3229                 available_colors.remove(x['color'])
3230         if available_colors:
3231             color = available_colors[0]
3232
3233         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3234         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3235         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3236
3237         in_type_id = picking_type_obj.create(cr, uid, vals={
3238             'name': _('Receipts'),
3239             'warehouse_id': warehouse.id,
3240             'code': 'incoming',
3241             'sequence_id': in_seq_id,
3242             'default_location_src_id': supplier_loc.id,
3243             'default_location_dest_id': input_loc.id,
3244             'sequence': max_sequence + 1,
3245             'color': color}, context=context)
3246         out_type_id = picking_type_obj.create(cr, uid, vals={
3247             'name': _('Delivery Orders'),
3248             'warehouse_id': warehouse.id,
3249             'code': 'outgoing',
3250             'sequence_id': out_seq_id,
3251             'return_picking_type_id': in_type_id,
3252             'default_location_src_id': output_loc.id,
3253             'default_location_dest_id': customer_loc.id,
3254             'sequence': max_sequence + 4,
3255             'color': color}, context=context)
3256         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3257         int_type_id = picking_type_obj.create(cr, uid, vals={
3258             'name': _('Internal Transfers'),
3259             'warehouse_id': warehouse.id,
3260             'code': 'internal',
3261             'sequence_id': int_seq_id,
3262             'default_location_src_id': wh_stock_loc.id,
3263             'default_location_dest_id': wh_stock_loc.id,
3264             'active': True,
3265             'sequence': max_sequence + 2,
3266             'color': color}, context=context)
3267         pack_type_id = picking_type_obj.create(cr, uid, vals={
3268             'name': _('Pack'),
3269             'warehouse_id': warehouse.id,
3270             'code': 'internal',
3271             'sequence_id': pack_seq_id,
3272             'default_location_src_id': wh_pack_stock_loc.id,
3273             'default_location_dest_id': output_loc.id,
3274             'active': warehouse.delivery_steps == 'pick_pack_ship',
3275             'sequence': max_sequence + 3,
3276             'color': color}, context=context)
3277         pick_type_id = picking_type_obj.create(cr, uid, vals={
3278             'name': _('Pick'),
3279             'warehouse_id': warehouse.id,
3280             'code': 'internal',
3281             'sequence_id': pick_seq_id,
3282             'default_location_src_id': wh_stock_loc.id,
3283             'default_location_dest_id': wh_pack_stock_loc.id,
3284             'active': warehouse.delivery_steps != 'ship_only',
3285             'sequence': max_sequence + 2,
3286             'color': color}, context=context)
3287
3288         #write picking types on WH
3289         vals = {
3290             'in_type_id': in_type_id,
3291             'out_type_id': out_type_id,
3292             'pack_type_id': pack_type_id,
3293             'pick_type_id': pick_type_id,
3294             'int_type_id': int_type_id,
3295         }
3296         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3297
3298
3299     def create(self, cr, uid, vals, context=None):
3300         if context is None:
3301             context = {}
3302         if vals is None:
3303             vals = {}
3304         data_obj = self.pool.get('ir.model.data')
3305         seq_obj = self.pool.get('ir.sequence')
3306         picking_type_obj = self.pool.get('stock.picking.type')
3307         location_obj = self.pool.get('stock.location')
3308
3309         #create view location for warehouse
3310         loc_vals = {
3311                 'name': _(vals.get('code')),
3312                 'usage': 'view',
3313                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3314         }
3315         if vals.get('company_id'):
3316             loc_vals['company_id'] = vals.get('company_id')
3317         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3318         vals['view_location_id'] = wh_loc_id
3319         #create all location
3320         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3321         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3322         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3323         context_with_inactive = context.copy()
3324         context_with_inactive['active_test'] = False
3325         sub_locations = [
3326             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3327             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3328             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3329             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3330             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3331         ]
3332         for values in sub_locations:
3333             loc_vals = {
3334                 'name': values['name'],
3335                 'usage': 'internal',
3336                 'location_id': wh_loc_id,
3337                 'active': values['active'],
3338             }
3339             if vals.get('company_id'):
3340                 loc_vals['company_id'] = vals.get('company_id')
3341             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3342             vals[values['field']] = location_id
3343
3344         #create WH
3345         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3346         warehouse = self.browse(cr, uid, new_id, context=context)
3347         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3348         warehouse.refresh()
3349
3350         #create routes and push/pull rules
3351         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3352         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3353         return new_id
3354
3355     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3356         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3357
3358     def _format_routename(self, cr, uid, obj, name, context=None):
3359         return obj.name + ': ' + name
3360
3361     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3362         #fetch customer and supplier locations, for references
3363         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3364
3365         return {
3366             'one_step': (_('Receipt in 1 step'), []),
3367             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3368             '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)]),
3369             '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)]),
3370             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3371             '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)]),
3372             '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)]),
3373         }
3374
3375     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3376         location_obj = self.pool.get('stock.location')
3377         route_obj = self.pool.get('stock.location.route')
3378         pull_obj = self.pool.get('procurement.rule')
3379         push_obj = self.pool.get('stock.location.path')
3380         #rename location
3381         location_id = warehouse.lot_stock_id.location_id.id
3382         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3383         #rename route and push-pull rules
3384         for route in warehouse.route_ids:
3385             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3386             for pull in route.pull_ids:
3387                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3388             for push in route.push_ids:
3389                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3390         #change the mto pull rule name
3391         if warehouse.mto_pull_id.id:
3392             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3393
3394     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3395         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3396         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3397         route_obj = self.pool.get("stock.location.route")
3398         pull_obj = self.pool.get("procurement.rule")
3399         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3400         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3401         if pulls:
3402             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)
3403         # Create or clean MTO rules
3404         mto_route_id = self._get_mto_route(cr, uid, context=context)
3405         if not change_to_multiple:
3406             # If single delivery we should create the necessary MTO rules for the resupply
3407             # 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)
3408             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3409             transfer_locs = list(set([x.location_id for x in pull_recs]))
3410             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3411             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3412             for mto_pull_val in mto_pull_vals:
3413                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3414         else:
3415             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3416             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)
3417             if pulls:
3418                 pull_obj.unlink(cr, uid, pulls, context=context)
3419
3420     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3421         """
3422             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3423         """
3424         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3425         route_obj = self.pool.get("stock.location.route")
3426         pull_obj = self.pool.get("procurement.rule")
3427         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3428         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3429         if pulls:
3430             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3431
3432     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3433         if reception_new:
3434             old_val = warehouse.reception_steps
3435             new_val = reception_new
3436             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3437             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3438             if change_to_one or change_to_multiple:
3439                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3440                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3441         if delivery_new:
3442             old_val = warehouse.delivery_steps
3443             new_val = delivery_new
3444             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3445             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3446             if change_to_one or change_to_multiple:
3447                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3448                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3449
3450     def write(self, cr, uid, ids, vals, context=None):
3451         if context is None:
3452             context = {}
3453         if isinstance(ids, (int, long)):
3454             ids = [ids]
3455         seq_obj = self.pool.get('ir.sequence')
3456         route_obj = self.pool.get('stock.location.route')
3457         context_with_inactive = context.copy()
3458         context_with_inactive['active_test'] = False
3459         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3460             #first of all, check if we need to delete and recreate route
3461             if vals.get('reception_steps') or vals.get('delivery_steps'):
3462                 #activate and deactivate location according to reception and delivery option
3463                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3464                 # switch between route
3465                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3466                 # Check if we need to change something to resupply warehouses and associated MTO rules
3467                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3468                 warehouse.refresh()
3469             if vals.get('code') or vals.get('name'):
3470                 name = warehouse.name
3471                 #rename sequence
3472                 if vals.get('name'):
3473                     name = vals.get('name', warehouse.name)
3474                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3475                 if warehouse.in_type_id:
3476                     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)
3477                     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)
3478                     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)
3479                     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)
3480                     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)
3481         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3482             for cmd in vals.get('resupply_wh_ids'):
3483                 if cmd[0] == 6:
3484                     new_ids = set(cmd[2])
3485                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3486                     to_add_wh_ids = new_ids - old_ids
3487                     if to_add_wh_ids:
3488                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3489                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3490                     to_remove_wh_ids = old_ids - new_ids
3491                     if to_remove_wh_ids:
3492                         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)
3493                         if to_remove_route_ids:
3494                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3495                 else:
3496                     #not implemented
3497                     pass
3498         if 'default_resupply_wh_id' in vals:
3499             if vals.get('default_resupply_wh_id') == warehouse.id:
3500                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3501             if warehouse.default_resupply_wh_id:
3502                 #remove the existing resupplying route on the warehouse
3503                 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)
3504                 for inter_wh_route_id in to_remove_route_ids:
3505                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3506             if vals.get('default_resupply_wh_id'):
3507                 #assign the new resupplying route on all products
3508                 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)
3509                 for inter_wh_route_id in to_assign_route_ids:
3510                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3511
3512         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3513
3514     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3515         route_obj = self.pool.get("stock.location.route")
3516         all_routes = [route.id for route in warehouse.route_ids]
3517         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3518         all_routes += [warehouse.mto_pull_id.route_id.id]
3519         return all_routes
3520
3521     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3522         all_routes = []
3523         for wh in self.browse(cr, uid, ids, context=context):
3524             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3525
3526         domain = [('id', 'in', all_routes)]
3527         return {
3528             'name': _('Warehouse\'s Routes'),
3529             'domain': domain,
3530             'res_model': 'stock.location.route',
3531             'type': 'ir.actions.act_window',
3532             'view_id': False,
3533             'view_mode': 'tree,form',
3534             'view_type': 'form',
3535             'limit': 20
3536         }
3537
3538
3539 class stock_location_path(osv.osv):
3540     _name = "stock.location.path"
3541     _description = "Pushed Flows"
3542     _order = "name"
3543
3544     def _get_rules(self, cr, uid, ids, context=None):
3545         res = []
3546         for route in self.browse(cr, uid, ids, context=context):
3547             res += [x.id for x in route.push_ids]
3548         return res
3549
3550     _columns = {
3551         'name': fields.char('Operation Name', required=True),
3552         'company_id': fields.many2one('res.company', 'Company'),
3553         'route_id': fields.many2one('stock.location.route', 'Route'),
3554         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3555         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3556         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3557         '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"),
3558         'auto': fields.selection(
3559             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3560             'Automatic Move',
3561             required=True, select=1,
3562             help="This is used to define paths the product has to follow within the location tree.\n" \
3563                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3564                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3565                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3566             ),
3567         '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'),
3568         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3569         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3570         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3571             store={
3572                 'stock.location.route': (_get_rules, ['sequence'], 10),
3573                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3574         }),
3575         'sequence': fields.integer('Sequence'),
3576     }
3577     _defaults = {
3578         'auto': 'auto',
3579         'delay': 0,
3580         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3581         'propagate': True,
3582         'active': True,
3583     }
3584
3585     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3586         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3587         return {
3588                 'location_id': move.location_dest_id.id,
3589                 'location_dest_id': rule.location_dest_id.id,
3590                 'date': newdate,
3591                 'company_id': rule.company_id and rule.company_id.id or False,
3592                 'date_expected': newdate,
3593                 'picking_id': False,
3594                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3595                 'propagate': rule.propagate,
3596                 'push_rule_id': rule.id,
3597                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3598             }
3599
3600     def _apply(self, cr, uid, rule, move, context=None):
3601         move_obj = self.pool.get('stock.move')
3602         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3603         if rule.auto == 'transparent':
3604             old_dest_location = move.location_dest_id.id
3605             move_obj.write(cr, uid, [move.id], {
3606                 'date': newdate,
3607                 'date_expected': newdate,
3608                 'location_dest_id': rule.location_dest_id.id
3609             })
3610             move.refresh()
3611             #avoid looping if a push rule is not well configured
3612             if rule.location_dest_id.id != old_dest_location:
3613                 #call again push_apply to see if a next step is defined
3614                 move_obj._push_apply(cr, uid, [move], context=context)
3615         else:
3616             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3617             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3618             move_obj.write(cr, uid, [move.id], {
3619                 'move_dest_id': move_id,
3620             })
3621             move_obj.action_confirm(cr, uid, [move_id], context=None)
3622
3623
3624 # -------------------------
3625 # Packaging related stuff
3626 # -------------------------
3627
3628 from openerp.report import report_sxw
3629
3630 class stock_package(osv.osv):
3631     """
3632     These are the packages, containing quants and/or other packages
3633     """
3634     _name = "stock.quant.package"
3635     _description = "Physical Packages"
3636     _parent_name = "parent_id"
3637     _parent_store = True
3638     _parent_order = 'name'
3639     _order = 'parent_left'
3640
3641     def name_get(self, cr, uid, ids, context=None):
3642         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3643         return res.items()
3644
3645     def _complete_name(self, cr, uid, ids, name, args, context=None):
3646         """ Forms complete name of location from parent location to child location.
3647         @return: Dictionary of values
3648         """
3649         res = {}
3650         for m in self.browse(cr, uid, ids, context=context):
3651             res[m.id] = m.name
3652             parent = m.parent_id
3653             while parent:
3654                 res[m.id] = parent.name + ' / ' + res[m.id]
3655                 parent = parent.parent_id
3656         return res
3657
3658     def _get_packages(self, cr, uid, ids, context=None):
3659         """Returns packages from quants for store"""
3660         res = set()
3661         for quant in self.browse(cr, uid, ids, context=context):
3662             if quant.package_id:
3663                 res.add(quant.package_id.id)
3664         return list(res)
3665
3666     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3667         res = set()
3668         for pack in self.browse(cr, uid, ids, context=context):
3669             res.add(pack.id)
3670             if pack.parent_id:
3671                 res.add(pack.parent_id.id)
3672         return list(res)
3673
3674     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3675         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3676         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3677         for pack in self.browse(cr, uid, ids, context=context):
3678             if pack.quant_ids:
3679                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3680                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3681                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3682             elif pack.children_ids:
3683                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3684                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3685                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3686         return res
3687
3688     _columns = {
3689         'name': fields.char('Package Reference', select=True, copy=False),
3690         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3691         'parent_left': fields.integer('Left Parent', select=1),
3692         'parent_right': fields.integer('Right Parent', select=1),
3693         '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),
3694         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3695         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3696                                     store={
3697                                        'stock.quant': (_get_packages, ['location_id'], 10),
3698                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3699                                     }, readonly=True, select=True),
3700         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3701         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3702         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3703         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3704                                     store={
3705                                        'stock.quant': (_get_packages, ['company_id'], 10),
3706                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3707                                     }, readonly=True, select=True),
3708         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3709                                 store={
3710                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3711                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3712                                     }, readonly=True, select=True),
3713     }
3714     _defaults = {
3715         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3716     }
3717
3718     def _check_location_constraint(self, cr, uid, packs, context=None):
3719         '''checks that all quants in a package are stored in the same location. This function cannot be used
3720            as a constraint because it needs to be checked on pack operations (they may not call write on the
3721            package)
3722         '''
3723         quant_obj = self.pool.get('stock.quant')
3724         for pack in packs:
3725             parent = pack
3726             while parent.parent_id:
3727                 parent = parent.parent_id
3728             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3729             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3730             location_id = quants and quants[0].location_id.id or False
3731             if not [quant.location_id.id == location_id for quant in quants]:
3732                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3733         return True
3734
3735     def action_print(self, cr, uid, ids, context=None):
3736         context = dict(context or {}, active_ids=ids)
3737         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3738
3739
3740     def unpack(self, cr, uid, ids, context=None):
3741         quant_obj = self.pool.get('stock.quant')
3742         for package in self.browse(cr, uid, ids, context=context):
3743             quant_ids = [quant.id for quant in package.quant_ids]
3744             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3745             children_package_ids = [child_package.id for child_package in package.children_ids]
3746             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3747         #delete current package since it contains nothing anymore
3748         self.unlink(cr, uid, ids, context=context)
3749         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3750
3751     def get_content(self, cr, uid, ids, context=None):
3752         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3753         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3754
3755     def get_content_package(self, cr, uid, ids, context=None):
3756         quants_ids = self.get_content(cr, uid, ids, context=context)
3757         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3758         res['domain'] = [('id', 'in', quants_ids)]
3759         return res
3760
3761     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3762         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3763         quant_obj = self.pool.get('stock.quant')
3764         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3765         total = 0
3766         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3767             if quant.product_id.id == product_id:
3768                 total += quant.qty
3769         return total
3770
3771     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3772         '''This function computes the different product quantities for the given package
3773         '''
3774         quant_obj = self.pool.get('stock.quant')
3775         res = {}
3776         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3777             if quant.product_id.id not in res:
3778                 res[quant.product_id.id] = 0
3779             res[quant.product_id.id] += quant.qty
3780         return res
3781
3782     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3783         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3784         if default is None:
3785             default = {}
3786         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3787         default['result_package_id'] = new_package_id
3788         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3789         for op_id in op_ids:
3790             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3791
3792
3793 class stock_pack_operation(osv.osv):
3794     _name = "stock.pack.operation"
3795     _description = "Packing Operation"
3796
3797     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3798         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3799         #if the operation doesn't concern a package, it's not relevant to call this function
3800         if not operation.package_id or operation.product_id:
3801             return {operation.product_id.id: operation.remaining_qty}
3802         #get the total of products the package contains
3803         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3804         #reduce by the quantities linked to a move
3805         for record in operation.linked_move_operation_ids:
3806             if record.move_id.product_id.id not in res:
3807                 res[record.move_id.product_id.id] = 0
3808             res[record.move_id.product_id.id] -= record.qty
3809         return res
3810
3811     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3812         uom_obj = self.pool.get('product.uom')
3813         res = {}
3814         for ops in self.browse(cr, uid, ids, context=context):
3815             res[ops.id] = 0
3816             if ops.package_id and not ops.product_id:
3817                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3818                 #should use _get_remaining_prod_quantities instead
3819                 continue
3820             else:
3821                 qty = ops.product_qty
3822                 if ops.product_uom_id:
3823                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3824                 for record in ops.linked_move_operation_ids:
3825                     qty -= record.qty
3826                 #converting the remaining quantity in the pack operation UoM
3827                 if ops.product_uom_id:
3828                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3829                 res[ops.id] = qty
3830         return res
3831
3832     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3833         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3834         if product_id and not product_uom_id:
3835             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3836             res['value']['product_uom_id'] = product.uom_id.id
3837         return res
3838
3839     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3840         res = {'value': {}}
3841         uom_obj = self.pool.get('product.uom')
3842         if product_id:
3843             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3844             product_uom_id = product_uom_id or product.uom_id.id
3845             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3846             if selected_uom.category_id.id != product.uom_id.category_id.id:
3847                 res['warning'] = {
3848                     'title': _('Warning: wrong UoM!'),
3849                     '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)
3850                 }
3851             if product_qty and 'warning' not in res:
3852                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3853                 if rounded_qty != product_qty:
3854                     res['warning'] = {
3855                         'title': _('Warning: wrong quantity!'),
3856                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3857                     }
3858         return res
3859
3860     _columns = {
3861         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3862         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3863         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3864         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3865         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3866         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3867         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3868         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3869         'date': fields.datetime('Date', required=True),
3870         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3871         #'update_cost': fields.boolean('Need cost update'),
3872         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3873         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3874         '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'),
3875         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3876         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3877         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3878         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3879     }
3880
3881     _defaults = {
3882         'date': fields.date.context_today,
3883         'qty_done': 0,
3884         'processed': lambda *a: 'false',
3885     }
3886
3887     def write(self, cr, uid, ids, vals, context=None):
3888         context = context or {}
3889         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3890         if isinstance(ids, (int, long)):
3891             ids = [ids]
3892         if not context.get("no_recompute"):
3893             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)]))
3894             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3895         return res
3896
3897     def create(self, cr, uid, vals, context=None):
3898         context = context or {}
3899         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3900         if vals.get("picking_id") and not context.get("no_recompute"):
3901             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3902         return res_id
3903
3904     def action_drop_down(self, cr, uid, ids, context=None):
3905         ''' Used by barcode interface to say that pack_operation has been moved from src location
3906             to destination location, if qty_done is less than product_qty than we have to split the
3907             operation in two to process the one with the qty moved
3908         '''
3909         processed_ids = []
3910         move_obj = self.pool.get("stock.move")
3911         for pack_op in self.browse(cr, uid, ids, context=None):
3912             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3913                 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)
3914             op = pack_op.id
3915             if pack_op.qty_done < pack_op.product_qty:
3916                 # we split the operation in two
3917                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3918                 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)
3919             processed_ids.append(op)
3920         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3921
3922     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3923         ''' Used by barcode interface to create a new lot and assign it to the operation
3924         '''
3925         obj = self.browse(cr,uid,id,context)
3926         product_id = obj.product_id.id
3927         val = {'product_id': product_id}
3928         new_lot_id = False
3929         if name:
3930             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3931             if lots:
3932                 new_lot_id = lots[0]
3933             val.update({'name': name})
3934
3935         if not new_lot_id:
3936             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3937         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3938
3939     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=1, context=None):
3940         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty by the value of increment otherwise create it
3941
3942         :param domain: list of tuple directly reusable as a domain
3943         context can receive a key 'current_package_id' with the package to consider for this operation
3944         returns True
3945         '''
3946         if context is None:
3947             context = {}
3948
3949         #if current_package_id is given in the context, we increase the number of items in this package
3950         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3951         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3952         todo_operation_ids = []
3953         if existing_operation_ids:
3954             if filter_visible:
3955                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3956             else:
3957                 todo_operation_ids = existing_operation_ids
3958         if todo_operation_ids:
3959             #existing operation found for the given domain and picking => increment its quantity
3960             operation_id = todo_operation_ids[0]
3961             op_obj = self.browse(cr, uid, operation_id, context=context)
3962             qty = op_obj.qty_done
3963             if increment > 0:
3964                 qty += increment
3965             elif increment < 0:
3966                 if qty == 0 and op_obj.product_qty == 0:
3967                     #we have a line with 0 qty set, so delete it
3968                     self.unlink(cr, uid, [operation_id], context=context)
3969                     return False
3970                 else:
3971                     qty = max(0, qty-1)
3972             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3973         else:
3974             #no existing operation found for the given domain and picking => create a new one
3975             picking_obj = self.pool.get("stock.picking")
3976             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3977             values = {
3978                 'picking_id': picking_id,
3979                 'product_qty': 0,
3980                 'location_id': picking.location_id.id,
3981                 'location_dest_id': picking.location_dest_id.id,
3982                 'qty_done': increment,
3983                 }
3984             for key in domain:
3985                 var_name, dummy, value = key
3986                 uom_id = False
3987                 if var_name == 'product_id':
3988                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3989                 update_dict = {var_name: value}
3990                 if uom_id:
3991                     update_dict['product_uom_id'] = uom_id
3992                 values.update(update_dict)
3993             operation_id = self.create(cr, uid, values, context=context)
3994         return operation_id
3995
3996
3997 class stock_move_operation_link(osv.osv):
3998     """
3999     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
4000     """
4001     _name = "stock.move.operation.link"
4002     _description = "Link between stock moves and pack operations"
4003
4004     _columns = {
4005         '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."),
4006         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
4007         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
4008         '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"),
4009     }
4010
4011     def get_specific_domain(self, cr, uid, record, context=None):
4012         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
4013         having the record given as parameter making the link between the stock move and a pack operation'''
4014
4015         op = record.operation_id
4016         domain = []
4017         if op.package_id and op.product_id:
4018             #if removing a product from a box, we restrict the choice of quants to this box
4019             domain.append(('package_id', '=', op.package_id.id))
4020         elif op.package_id:
4021             #if moving a box, we allow to take everything from inside boxes as well
4022             domain.append(('package_id', 'child_of', [op.package_id.id]))
4023         else:
4024             #if not given any information about package, we don't open boxes
4025             domain.append(('package_id', '=', False))
4026         #if lot info is given, we restrict choice to this lot otherwise we can take any
4027         if op.lot_id:
4028             domain.append(('lot_id', '=', op.lot_id.id))
4029         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4030         if op.owner_id:
4031             domain.append(('owner_id', '=', op.owner_id.id))
4032         else:
4033             domain.append(('owner_id', '=', False))
4034         return domain
4035
4036 class stock_warehouse_orderpoint(osv.osv):
4037     """
4038     Defines Minimum stock rules.
4039     """
4040     _name = "stock.warehouse.orderpoint"
4041     _description = "Minimum Inventory Rule"
4042
4043     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4044         '''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.
4045         '''
4046         qty = 0
4047         uom_obj = self.pool.get("product.uom")
4048         for procurement in orderpoint.procurement_ids:
4049             if procurement.state in ('cancel', 'done'):
4050                 continue
4051             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4052             for move in procurement.move_ids:
4053                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4054                 if move.state not in ('draft'):
4055                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4056                     procurement_qty -= move.product_qty
4057             qty += procurement_qty
4058         return qty
4059
4060     def _check_product_uom(self, cr, uid, ids, context=None):
4061         '''
4062         Check if the UoM has the same category as the product standard UoM
4063         '''
4064         if not context:
4065             context = {}
4066
4067         for rule in self.browse(cr, uid, ids, context=context):
4068             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4069                 return False
4070         return True
4071
4072     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4073         act_obj = self.pool.get('ir.actions.act_window')
4074         mod_obj = self.pool.get('ir.model.data')
4075         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4076         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4077         if not result:
4078             return False
4079
4080         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4081         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4082         return result
4083
4084     _columns = {
4085         'name': fields.char('Name', required=True, copy=False),
4086         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4087         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4088         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4089         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4090         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4091         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4092         'product_min_qty': fields.float('Minimum Quantity', required=True,
4093             digits_compute=dp.get_precision('Product Unit of Measure'),
4094             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4095             "a procurement to bring the forecasted quantity to the Max Quantity."),
4096         'product_max_qty': fields.float('Maximum Quantity', required=True,
4097             digits_compute=dp.get_precision('Product Unit of Measure'),
4098             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4099             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4100         'qty_multiple': fields.float('Qty Multiple', required=True,
4101             digits_compute=dp.get_precision('Product Unit of Measure'),
4102             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4103         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4104         '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),
4105         'company_id': fields.many2one('res.company', 'Company', required=True),
4106     }
4107     _defaults = {
4108         'active': lambda *a: 1,
4109         'logic': lambda *a: 'max',
4110         'qty_multiple': lambda *a: 1,
4111         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.orderpoint') or '',
4112         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4113         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4114     }
4115     _sql_constraints = [
4116         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4117     ]
4118     _constraints = [
4119         (_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']),
4120     ]
4121
4122     def default_get(self, cr, uid, fields, context=None):
4123         warehouse_obj = self.pool.get('stock.warehouse')
4124         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4125         # default 'warehouse_id' and 'location_id'
4126         if 'warehouse_id' not in res:
4127             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4128             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4129         if 'location_id' not in res:
4130             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4131         return res
4132
4133     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4134         """ Finds location id for changed warehouse.
4135         @param warehouse_id: Changed id of warehouse.
4136         @return: Dictionary of values.
4137         """
4138         if warehouse_id:
4139             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4140             v = {'location_id': w.lot_stock_id.id}
4141             return {'value': v}
4142         return {}
4143
4144     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4145         """ Finds UoM for changed product.
4146         @param product_id: Changed id of product.
4147         @return: Dictionary of values.
4148         """
4149         if product_id:
4150             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4151             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4152             v = {'product_uom': prod.uom_id.id}
4153             return {'value': v, 'domain': d}
4154         return {'domain': {'product_uom': []}}
4155
4156 class stock_picking_type(osv.osv):
4157     _name = "stock.picking.type"
4158     _description = "The picking type determines the picking view"
4159     _order = 'sequence'
4160
4161     def open_barcode_interface(self, cr, uid, ids, context=None):
4162         final_url = "/stock/barcode/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4163         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4164
4165     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4166         picking_obj = self.pool.get('stock.picking')
4167         res = {}
4168         for picking_type_id in ids:
4169             #get last 10 pickings of this type
4170             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4171             tristates = []
4172             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4173                 if picking.date_done > picking.date:
4174                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4175                 elif picking.backorder_id:
4176                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4177                 else:
4178                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4179             res[picking_type_id] = json.dumps(tristates)
4180         return res
4181
4182     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4183         obj = self.pool.get('stock.picking')
4184         domains = {
4185             'count_picking_draft': [('state', '=', 'draft')],
4186             'count_picking_waiting': [('state', '=', 'confirmed')],
4187             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4188             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4189             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4190             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4191         }
4192         result = {}
4193         for field in domains:
4194             data = obj.read_group(cr, uid, domains[field] +
4195                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4196                 ['picking_type_id'], ['picking_type_id'], context=context)
4197             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4198             for tid in ids:
4199                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4200         for tid in ids:
4201             if result[tid]['count_picking']:
4202                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4203                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4204             else:
4205                 result[tid]['rate_picking_late'] = 0
4206                 result[tid]['rate_picking_backorders'] = 0
4207         return result
4208
4209     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4210         if not picking_code:
4211             return False
4212
4213         obj_data = self.pool.get('ir.model.data')
4214         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4215
4216         result = {
4217             'default_location_src_id': stock_loc,
4218             'default_location_dest_id': stock_loc,
4219         }
4220         if picking_code == 'incoming':
4221             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4222         elif picking_code == 'outgoing':
4223             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4224         return {'value': result}
4225
4226     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4227         return dict(self.name_get(cr, uid, ids, context=context))
4228
4229     def name_get(self, cr, uid, ids, context=None):
4230         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4231         if context is None:
4232             context = {}
4233         if not isinstance(ids, list):
4234             ids = [ids]
4235         res = []
4236         if not ids:
4237             return res
4238         for record in self.browse(cr, uid, ids, context=context):
4239             name = record.name
4240             if record.warehouse_id:
4241                 name = record.warehouse_id.name + ': ' +name
4242             if context.get('special_shortened_wh_name'):
4243                 if record.warehouse_id:
4244                     name = record.warehouse_id.name
4245                 else:
4246                     name = _('Customer') + ' (' + record.name + ')'
4247             res.append((record.id, name))
4248         return res
4249
4250     def _default_warehouse(self, cr, uid, context=None):
4251         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4252         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4253         return res and res[0] or False
4254
4255     _columns = {
4256         'name': fields.char('Picking Type Name', translate=True, required=True),
4257         'complete_name': fields.function(_get_name, type='char', string='Name'),
4258         'color': fields.integer('Color'),
4259         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4260         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4261         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4262         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4263         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4264         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4265         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4266         'active': fields.boolean('Active'),
4267
4268         # Statistics for the kanban view
4269         'last_done_picking': fields.function(_get_tristate_values,
4270             type='char',
4271             string='Last 10 Done Pickings'),
4272
4273         'count_picking_draft': fields.function(_get_picking_count,
4274             type='integer', multi='_get_picking_count'),
4275         'count_picking_ready': fields.function(_get_picking_count,
4276             type='integer', multi='_get_picking_count'),
4277         'count_picking': fields.function(_get_picking_count,
4278             type='integer', multi='_get_picking_count'),
4279         'count_picking_waiting': fields.function(_get_picking_count,
4280             type='integer', multi='_get_picking_count'),
4281         'count_picking_late': fields.function(_get_picking_count,
4282             type='integer', multi='_get_picking_count'),
4283         'count_picking_backorders': fields.function(_get_picking_count,
4284             type='integer', multi='_get_picking_count'),
4285
4286         'rate_picking_late': fields.function(_get_picking_count,
4287             type='integer', multi='_get_picking_count'),
4288         'rate_picking_backorders': fields.function(_get_picking_count,
4289             type='integer', multi='_get_picking_count'),
4290
4291         # Barcode nomenclature
4292         'barcode_nomenclature_id':  fields.many2one('barcode.nomenclature','Barcode Nomenclature', help='A barcode nomenclature', required=True),
4293     }
4294
4295     def _get_default_nomenclature(self, cr, uid, context=None):
4296         nom_obj = self.pool.get('barcode.nomenclature')
4297         res = nom_obj.search(cr, uid, [], limit=1, context=context)
4298         return res and res[0] or False
4299
4300     _defaults = {
4301         'warehouse_id': _default_warehouse,
4302         'active': True,
4303         'barcode_nomenclature_id': _get_default_nomenclature,
4304     }
4305
4306 class barcode_rule(models.Model):
4307     _inherit = 'barcode.rule'
4308
4309     def _get_type_selection(self):
4310         types = super(barcode_rule,self)._get_type_selection()
4311
4312         new_types = [('weight','Weighted Product'),
4313                      ('location','Location'),
4314                      ('lot','Lot'),
4315                      ('package','Package')]
4316
4317         for (key, value) in new_types:
4318             add = True
4319             for (key2, value2) in types:
4320                 if key == key2:
4321                     add = False
4322                     break
4323             if add:
4324                 types += [(key, value)]
4325
4326         return types
4327
4328 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: