addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import date, datetime
  23 from dateutil import relativedelta
  24 import json
  25 import time
  26
  27 from openerp.osv import fields, osv
  28 from openerp.tools.translate import _
  29 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  30 from openerp import SUPERUSER_ID, api
  31 import openerp.addons.decimal_precision as dp
  32 from openerp.addons.procurement import procurement
  33 import logging
  34
  35
  36 _logger = logging.getLogger(__name__)
  37 #----------------------------------------------------------
  38 # Incoterms
  39 #----------------------------------------------------------
  40 class stock_incoterms(osv.osv):
  41     _name = "stock.incoterms"
  42     _description = "Incoterms"
  43     _columns = {
  44         '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."),
  45         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  46         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  47     }
  48     _defaults = {
  49         'active': True,
  50     }
  51
  52 #----------------------------------------------------------
  53 # Stock Location
  54 #----------------------------------------------------------
  55
  56 class stock_location(osv.osv):
  57     _name = "stock.location"
  58     _description = "Inventory Locations"
  59     _parent_name = "location_id"
  60     _parent_store = True
  61     _parent_order = 'name'
  62     _order = 'parent_left'
  63     _rec_name = 'complete_name'
  64
  65     def _location_owner(self, cr, uid, location, context=None):
  66         ''' Return the company owning the location if any '''
  67         return location and (location.usage == 'internal') and location.company_id or False
  68
  69     def _complete_name(self, cr, uid, ids, name, args, context=None):
  70         """ Forms complete name of location from parent location to child location.
  71         @return: Dictionary of values
  72         """
  73         res = {}
  74         for m in self.browse(cr, uid, ids, context=context):
  75             res[m.id] = m.name
  76             parent = m.location_id
  77             while parent:
  78                 res[m.id] = parent.name + ' / ' + res[m.id]
  79                 parent = parent.location_id
  80         return res
  81
  82     def _get_sublocations(self, cr, uid, ids, context=None):
  83         """ return all sublocations of the given stock locations (included) """
  84         if context is None:
  85             context = {}
  86         context_with_inactive = context.copy()
  87         context_with_inactive['active_test'] = False
  88         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  89
  90     def _name_get(self, cr, uid, location, context=None):
  91         name = location.name
  92         while location.location_id and location.usage != 'view':
  93             location = location.location_id
  94             name = location.name + '/' + name
  95         return name
  96
  97     def name_get(self, cr, uid, ids, context=None):
  98         res = []
  99         for location in self.browse(cr, uid, ids, context=context):
 100             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 101         return res
 102
 103     _columns = {
 104         'name': fields.char('Location Name', required=True, translate=True),
 105         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 106         'usage': fields.selection([
 107                         ('supplier', 'Supplier Location'),
 108                         ('view', 'View'),
 109                         ('internal', 'Internal Location'),
 110                         ('customer', 'Customer Location'),
 111                         ('inventory', 'Inventory'),
 112                         ('procurement', 'Procurement'),
 113                         ('production', 'Production'),
 114                         ('transit', 'Transit Location')],
 115                 'Location Type', required=True,
 116                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 117                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 118                        \n* Internal Location: Physical locations inside your own warehouses,
 119                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 120                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 121                        \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.
 122                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 123                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 124                       """, select=True),
 125         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 126                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 127         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 128         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 129
 130         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 131
 132         'comment': fields.text('Additional Information'),
 133         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 134         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 135         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 136
 137         'parent_left': fields.integer('Left Parent', select=1),
 138         'parent_right': fields.integer('Right Parent', select=1),
 139
 140         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 141         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 142         '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."),
 143         '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."),
 144         'loc_barcode': fields.char('Location Barcode'),
 145     }
 146     _defaults = {
 147         'active': True,
 148         'usage': 'internal',
 149         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 150         'posx': 0,
 151         'posy': 0,
 152         'posz': 0,
 153         'scrap_location': False,
 154     }
 155     _sql_constraints = [('loc_barcode_company_uniq', 'unique (loc_barcode,company_id)', 'The barcode for a location must be unique per company !')]
 156
 157     def create(self, cr, uid, default, context=None):
 158         if not default.get('loc_barcode', False):
 159             default.update({'loc_barcode': default.get('complete_name', False)})
 160         return super(stock_location, self).create(cr, uid, default, context=context)
 161
 162     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 163         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 164         putaway_obj = self.pool.get('product.putaway')
 165         loc = location
 166         while loc:
 167             if loc.putaway_strategy_id:
 168                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 169                 if res:
 170                     return res
 171             loc = loc.location_id
 172
 173     def _default_removal_strategy(self, cr, uid, context=None):
 174         return 'fifo'
 175
 176     def get_removal_strategy(self, cr, uid, location, product, context=None):
 177         ''' Returns the removal strategy to consider for the given product and location.
 178             :param location: browse record (stock.location)
 179             :param product: browse record (product.product)
 180             :rtype: char
 181         '''
 182         if product.categ_id.removal_strategy_id:
 183             return product.categ_id.removal_strategy_id.method
 184         loc = location
 185         while loc:
 186             if loc.removal_strategy_id:
 187                 return loc.removal_strategy_id.method
 188             loc = loc.location_id
 189         return self._default_removal_strategy(cr, uid, context=context)
 190
 191
 192 #----------------------------------------------------------
 193 # Routes
 194 #----------------------------------------------------------
 195
 196 class stock_location_route(osv.osv):
 197     _name = 'stock.location.route'
 198     _description = "Inventory Routes"
 199     _order = 'sequence'
 200
 201     _columns = {
 202         'name': fields.char('Route Name', required=True),
 203         'sequence': fields.integer('Sequence'),
 204         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 205         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 206         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 207         'product_selectable': fields.boolean('Applicable on Product'),
 208         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 209         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 210         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 211         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 212         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 213     }
 214
 215     _defaults = {
 216         'sequence': lambda self, cr, uid, ctx: 0,
 217         'active': True,
 218         'product_selectable': True,
 219         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 220     }
 221
 222     def write(self, cr, uid, ids, vals, context=None):
 223         '''when a route is deactivated, deactivate also its pull and push rules'''
 224         if isinstance(ids, (int, long)):
 225             ids = [ids]
 226         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 227         if 'active' in vals:
 228             push_ids = []
 229             pull_ids = []
 230             for route in self.browse(cr, uid, ids, context=context):
 231                 if route.push_ids:
 232                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 233                 if route.pull_ids:
 234                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 235             if push_ids:
 236                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 237             if pull_ids:
 238                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 239         return res
 240
 241 #----------------------------------------------------------
 242 # Quants
 243 #----------------------------------------------------------
 244
 245 class stock_quant(osv.osv):
 246     """
 247     Quants are the smallest unit of stock physical instances
 248     """
 249     _name = "stock.quant"
 250     _description = "Quants"
 251
 252     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 253         """ Forms complete name of location from parent location to child location.
 254         @return: Dictionary of values
 255         """
 256         res = {}
 257         for q in self.browse(cr, uid, ids, context=context):
 258
 259             res[q.id] = q.product_id.code or ''
 260             if q.lot_id:
 261                 res[q.id] = q.lot_id.name
 262             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 263         return res
 264
 265     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 266         context = dict(context or {})
 267         res = {}
 268         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 269         for quant in self.browse(cr, uid, ids, context=context):
 270             context.pop('force_company', None)
 271             if quant.company_id.id != uid_company_id:
 272                 #if the company of the quant is different than the current user company, force the company in the context
 273                 #then re-do a browse to read the property fields for the good company.
 274                 context['force_company'] = quant.company_id.id
 275                 quant = self.browse(cr, uid, quant.id, context=context)
 276             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 277         return res
 278
 279     def _get_inventory_value(self, cr, uid, quant, context=None):
 280         return quant.product_id.standard_price * quant.qty
 281
 282     _columns = {
 283         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 284         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 285         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 286         '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),
 287         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 288         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 289         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 290         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 291         'cost': fields.float('Unit Cost'),
 292         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 293
 294         'create_date': fields.datetime('Creation Date', readonly=True),
 295         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 296
 297         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 298         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 299         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 300
 301         # Used for negative quants to reconcile after compensated by a new positive one
 302         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 303         '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),
 304         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 305                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 306     }
 307
 308     _defaults = {
 309         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 310     }
 311
 312     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 313         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 314         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 315         if 'inventory_value' in fields:
 316             for line in res:
 317                 if '__domain' in line:
 318                     lines = self.search(cr, uid, line['__domain'], context=context)
 319                     inv_value = 0.0
 320                     for line2 in self.browse(cr, uid, lines, context=context):
 321                         inv_value += line2.inventory_value
 322                     line['inventory_value'] = inv_value
 323         return res
 324
 325     def action_view_quant_history(self, cr, uid, ids, context=None):
 326         '''
 327         This function returns an action that display the history of the quant, which
 328         mean all the stock moves that lead to this quant creation with this quant quantity.
 329         '''
 330         mod_obj = self.pool.get('ir.model.data')
 331         act_obj = self.pool.get('ir.actions.act_window')
 332
 333         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 334         id = result and result[1] or False
 335         result = act_obj.read(cr, uid, [id], context={})[0]
 336
 337         move_ids = []
 338         for quant in self.browse(cr, uid, ids, context=context):
 339             move_ids += [move.id for move in quant.history_ids]
 340
 341         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 342         return result
 343
 344     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 345         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 346         is also set to 'assigned'
 347
 348         :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
 349         :param move: browse record
 350         :param link: browse record (stock.move.operation.link)
 351         '''
 352         toreserve = []
 353         reserved_availability = move.reserved_availability
 354         #split quants if needed
 355         for quant, qty in quants:
 356             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 357                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 358             if not quant:
 359                 continue
 360             self._quant_split(cr, uid, quant, qty, context=context)
 361             toreserve.append(quant.id)
 362             reserved_availability += quant.qty
 363         #reserve quants
 364         if toreserve:
 365             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 366             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 367             if move.picking_id:
 368                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 369         #check if move'state needs to be set as 'assigned'
 370         if reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 371             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 372         elif reserved_availability > 0 and not move.partially_available:
 373             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 374
 375     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):
 376         """Moves all given stock.quant in the given destination location.
 377         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 378         :param move: browse record (stock.move)
 379         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 380         :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
 381         :param lot_id: ID of the lot that must be set on the quants to move
 382         :param owner_id: ID of the partner that must own the quants to move
 383         :param src_package_id: ID of the package that contains the quants to move
 384         :param dest_package_id: ID of the package that must be set on the moved quant
 385         """
 386         quants_reconcile = []
 387         to_move_quants = []
 388         self._check_location(cr, uid, location_to, context=context)
 389         for quant, qty in quants:
 390             if not quant:
 391                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 392                 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)
 393             else:
 394                 self._quant_split(cr, uid, quant, qty, context=context)
 395                 quant.refresh()
 396                 to_move_quants.append(quant)
 397             quants_reconcile.append(quant)
 398         if to_move_quants:
 399             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]
 400             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 401             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 402         if location_to.usage == 'internal':
 403             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 404                 for quant in quants_reconcile:
 405                     quant.refresh()
 406                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 407
 408     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 409         vals = {'location_id': location_dest_id.id,
 410                 'history_ids': [(4, move.id)],
 411                 'package_id': dest_package_id}
 412         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 413
 414     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):
 415         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 416             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 417             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 418             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 419         '''
 420         if domain is None:
 421             domain = []
 422         quants = [(None, qty)]
 423         #don't look for quants in location that are of type production, supplier or inventory.
 424         if location.usage in ['inventory', 'production', 'supplier']:
 425             return quants
 426         res_qty = qty
 427         if not prefered_domain_list:
 428             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)
 429         for prefered_domain in prefered_domain_list:
 430             if res_qty > 0:
 431                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 432                 quants.pop()
 433                 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)
 434                 for quant in tmp_quants:
 435                     if quant[0]:
 436                         res_qty -= quant[1]
 437                 quants += tmp_quants
 438         return quants
 439
 440     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 441         """
 442         Use the removal strategies of product to search for the correct quants
 443         If you inherit, put the super at the end of your method.
 444
 445         :location: browse record of the parent location where the quants have to be found
 446         :product: browse record of the product to find
 447         :qty in UoM of product
 448         """
 449         result = []
 450         domain = domain or [('qty', '>', 0.0)]
 451         if restrict_partner_id:
 452             domain += [('owner_id', '=', restrict_partner_id)]
 453         if restrict_lot_id:
 454             domain += [('lot_id', '=', restrict_lot_id)]
 455         if location:
 456             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 457             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 458         return result
 459
 460     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 461         if removal_strategy == 'fifo':
 462             order = 'in_date, id'
 463             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 464         elif removal_strategy == 'lifo':
 465             order = 'in_date desc, id desc'
 466             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 467         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 468
 469     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 470                       force_location_from=False, force_location_to=False, context=None):
 471         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 472         '''
 473         if context is None:
 474             context = {}
 475         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 476         location = force_location_to or move.location_dest_id
 477         vals = {
 478             'product_id': move.product_id.id,
 479             'location_id': location.id,
 480             'qty': qty,
 481             'cost': price_unit,
 482             'history_ids': [(4, move.id)],
 483             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 484             'company_id': move.company_id.id,
 485             'lot_id': lot_id,
 486             'owner_id': owner_id,
 487             'package_id': dest_package_id,
 488         }
 489
 490         if move.location_id.usage == 'internal':
 491             #if we were trying to move something from an internal location and reach here (quant creation),
 492             #it means that a negative quant has to be created as well.
 493             negative_vals = vals.copy()
 494             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 495             negative_vals['qty'] = -qty
 496             negative_vals['cost'] = price_unit
 497             negative_vals['negative_move_id'] = move.id
 498             negative_vals['package_id'] = src_package_id
 499             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 500             vals.update({'propagated_from_id': negative_quant_id})
 501
 502         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 503         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 504         return self.browse(cr, uid, quant_id, context=context)
 505
 506     def _quant_split(self, cr, uid, quant, qty, context=None):
 507         context = context or {}
 508         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 509             return False
 510         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 511         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 512         quant.refresh()
 513         return self.browse(cr, uid, new_quant, context=context)
 514
 515     def _get_latest_move(self, cr, uid, quant, context=None):
 516         move = False
 517         for m in quant.history_ids:
 518             if not move or m.date > move.date:
 519                 move = m
 520         return move
 521
 522     @api.cr_uid_ids_context
 523     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 524         path = []
 525         for move in solving_quant.history_ids:
 526             path.append((4, move.id))
 527         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 528
 529     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 530         """
 531             When new quant arrive in a location, try to reconcile it with
 532             negative quants. If it's possible, apply the cost of the new
 533             quant to the conter-part of the negative quant.
 534         """
 535         solving_quant = quant
 536         dom = [('qty', '<', 0)]
 537         if quant.lot_id:
 538             dom += [('lot_id', '=', quant.lot_id.id)]
 539         dom += [('owner_id', '=', quant.owner_id.id)]
 540         dom += [('package_id', '=', quant.package_id.id)]
 541         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 542         for quant_neg, qty in quants:
 543             if not quant_neg:
 544                 continue
 545             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 546             if not to_solve_quant_ids:
 547                 continue
 548             solving_qty = qty
 549             solved_quant_ids = []
 550             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 551                 if solving_qty <= 0:
 552                     continue
 553                 solved_quant_ids.append(to_solve_quant.id)
 554                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 555                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 556             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 557             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 558             #if the reconciliation was not complete, we need to link together the remaining parts
 559             if remaining_neg_quant:
 560                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 561                 if remaining_to_solve_quant_ids:
 562                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 563             #delete the reconciled quants, as it is replaced by the solved quants
 564             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 565             #price update + accounting entries adjustments
 566             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 567             #merge history (and cost?)
 568             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 569             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 570             solving_quant = remaining_solving_quant
 571
 572     def _price_update(self, cr, uid, ids, newprice, context=None):
 573         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 574
 575     def quants_unreserve(self, cr, uid, move, context=None):
 576         related_quants = [x.id for x in move.reserved_quant_ids]
 577         if related_quants:
 578             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 579             if move.picking_id:
 580                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 581             if move.partially_available:
 582                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 583             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 584
 585     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 586         ''' Implementation of removal strategies
 587             If it can not reserve, it will return a tuple (None, qty)
 588         '''
 589         if context is None:
 590             context = {}
 591         domain += location and [('location_id', 'child_of', location.id)] or []
 592         domain += [('product_id', '=', product.id)]
 593         if context.get('force_company'):
 594             domain += [('company_id', '=', context.get('force_company'))]
 595         else:
 596             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 597         res = []
 598         offset = 0
 599         while quantity > 0:
 600             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 601             if not quants:
 602                 res.append((None, quantity))
 603                 break
 604             for quant in self.browse(cr, uid, quants, context=context):
 605                 if quantity >= abs(quant.qty):
 606                     res += [(quant, abs(quant.qty))]
 607                     quantity -= abs(quant.qty)
 608                 elif quantity != 0:
 609                     res += [(quant, quantity)]
 610                     quantity = 0
 611                     break
 612             offset += 10
 613         return res
 614
 615     def _check_location(self, cr, uid, location, context=None):
 616         if location.usage == 'view':
 617             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 618         return True
 619
 620 #----------------------------------------------------------
 621 # Stock Picking
 622 #----------------------------------------------------------
 623
 624 class stock_picking(osv.osv):
 625     _name = "stock.picking"
 626     _inherit = ['mail.thread']
 627     _description = "Picking List"
 628     _order = "priority desc, date asc, id desc"
 629
 630     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 631         move_obj = self.pool.get("stock.move")
 632         if value:
 633             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 634             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 635
 636     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 637         move_obj = self.pool.get("stock.move")
 638         if value:
 639             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 640             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 641
 642     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 643         """ Finds minimum and maximum dates for picking.
 644         @return: Dictionary of values
 645         """
 646         res = {}
 647         for id in ids:
 648             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 649         if not ids:
 650             return res
 651         cr.execute("""select
 652                 picking_id,
 653                 min(date_expected),
 654                 max(date_expected),
 655                 max(priority)
 656             from
 657                 stock_move
 658             where
 659                 picking_id IN %s
 660             group by
 661                 picking_id""", (tuple(ids),))
 662         for pick, dt1, dt2, prio in cr.fetchall():
 663             res[pick]['min_date'] = dt1
 664             res[pick]['max_date'] = dt2
 665             res[pick]['priority'] = prio
 666         return res
 667
 668     def create(self, cr, user, vals, context=None):
 669         context = context or {}
 670         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 671             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 672             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 673             vals['name'] = self.pool.get('ir.sequence').get_id(cr, user, sequence_id, 'id', context=context)
 674         return super(stock_picking, self).create(cr, user, vals, context)
 675
 676     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 677         '''The state of a picking depends on the state of its related stock.move
 678             draft: the picking has no line or any one of the lines is draft
 679             done, draft, cancel: all lines are done / draft / cancel
 680             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 681         '''
 682         res = {}
 683         for pick in self.browse(cr, uid, ids, context=context):
 684             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 685                 res[pick.id] = 'draft'
 686                 continue
 687             if all([x.state == 'cancel' for x in pick.move_lines]):
 688                 res[pick.id] = 'cancel'
 689                 continue
 690             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 691                 res[pick.id] = 'done'
 692                 continue
 693
 694             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 695             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 696             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 697             if pick.move_type == 'one':
 698                 res[pick.id] = order_inv[min(lst)]
 699             else:
 700                 #we are in the case of partial delivery, so if all move are assigned, picking
 701                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 702                 #in partially available state, otherwise, picking is in waiting or confirmed state
 703                 res[pick.id] = order_inv[max(lst)]
 704                 if not all(x == 2 for x in lst):
 705                     if any(x == 2 for x in lst):
 706                         res[pick.id] = 'partially_available'
 707                     else:
 708                         #if all moves aren't assigned, check if we have one product partially available
 709                         for move in pick.move_lines:
 710                             if move.partially_available:
 711                                 res[pick.id] = 'partially_available'
 712                                 break
 713         return res
 714
 715     def _get_pickings(self, cr, uid, ids, context=None):
 716         res = set()
 717         for move in self.browse(cr, uid, ids, context=context):
 718             if move.picking_id:
 719                 res.add(move.picking_id.id)
 720         return list(res)
 721
 722     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 723         res = {}
 724         for pick in self.browse(cr, uid, ids, context=context):
 725             res[pick.id] = False
 726             if pick.pack_operation_ids:
 727                 res[pick.id] = True
 728         return res
 729
 730     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 731         res = {}
 732         for pick in self.browse(cr, uid, ids, context=context):
 733             res[pick.id] = False
 734             for move in pick.move_lines:
 735                 if move.reserved_quant_ids:
 736                     res[pick.id] = True
 737                     continue
 738         return res
 739
 740     def check_group_lot(self, cr, uid, context=None):
 741         """ This function will return true if we have the setting to use lots activated. """
 742         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 743
 744     def check_group_pack(self, cr, uid, context=None):
 745         """ This function will return true if we have the setting to use package activated. """
 746         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 747
 748     def action_assign_owner(self, cr, uid, ids, context=None):
 749         for picking in self.browse(cr, uid, ids, context=context):
 750             packop_ids = [op.id for op in picking.pack_operation_ids]
 751             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 752
 753     _columns = {
 754         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 755         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 756         '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),
 757         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 758         '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"),
 759         'state': fields.function(_state_get, type="selection", copy=False,
 760             store={
 761                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 762                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 763             selection=[
 764                 ('draft', 'Draft'),
 765                 ('cancel', 'Cancelled'),
 766                 ('waiting', 'Waiting Another Operation'),
 767                 ('confirmed', 'Waiting Availability'),
 768                 ('partially_available', 'Partially Available'),
 769                 ('assigned', 'Ready to Transfer'),
 770                 ('done', 'Transferred'),
 771                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 772             help="""
 773                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 774                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 775                 * Waiting Availability: still waiting for the availability of products\n
 776                 * Partially Available: some products are available and reserved\n
 777                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 778                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 779                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 780         ),
 781         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 782                                     store={'stock.move': (_get_pickings, ['priority'], 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",
 783                                     track_visibility='onchange', required=True),
 784         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 785                  store={'stock.move': (_get_pickings, ['date_expected'], 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'),
 786         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 787                  store={'stock.move': (_get_pickings, ['date_expected'], 20)}, type='datetime', string='Max. Expected Date', select=2, help="Scheduled time for the last part of the shipment to be processed"),
 788         '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'),
 789         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 790         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 791         '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'),
 792         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 793         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 794         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 795         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 796         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 797         '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"),
 798
 799         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 800         # Used to search on pickings
 801         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 802         '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),
 803         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 804         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 805         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 806               store={
 807                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 808                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 809               }),
 810     }
 811
 812     _defaults = {
 813         'name': '/',
 814         'state': 'draft',
 815         'move_type': 'direct',
 816         'priority': '1',  # normal
 817         'date': fields.datetime.now,
 818         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 819         'recompute_pack_op': True,
 820     }
 821     _sql_constraints = [
 822         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 823     ]
 824
 825     def do_print_picking(self, cr, uid, ids, context=None):
 826         '''This function prints the picking list'''
 827         context = dict(context or {}, active_ids=ids)
 828         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 829
 830
 831     def action_confirm(self, cr, uid, ids, context=None):
 832         todo = []
 833         todo_force_assign = []
 834         for picking in self.browse(cr, uid, ids, context=context):
 835             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 836                 todo_force_assign.append(picking.id)
 837             for r in picking.move_lines:
 838                 if r.state == 'draft':
 839                     todo.append(r.id)
 840         if len(todo):
 841             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 842
 843         if todo_force_assign:
 844             self.force_assign(cr, uid, todo_force_assign, context=context)
 845         return True
 846
 847     def action_assign(self, cr, uid, ids, context=None):
 848         """ Check availability of picking moves.
 849         This has the effect of changing the state and reserve quants on available moves, and may
 850         also impact the state of the picking as it is computed based on move's states.
 851         @return: True
 852         """
 853         for pick in self.browse(cr, uid, ids, context=context):
 854             if pick.state == 'draft':
 855                 self.action_confirm(cr, uid, [pick.id], context=context)
 856             pick.refresh()
 857             #skip the moves that don't need to be checked
 858             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 859             if not move_ids:
 860                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 861             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 862         return True
 863
 864     def force_assign(self, cr, uid, ids, context=None):
 865         """ Changes state of picking to available if moves are confirmed or waiting.
 866         @return: True
 867         """
 868         for pick in self.browse(cr, uid, ids, context=context):
 869             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 870             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 871         #pack_operation might have changed and need to be recomputed
 872         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 873         return True
 874
 875     def action_cancel(self, cr, uid, ids, context=None):
 876         for pick in self.browse(cr, uid, ids, context=context):
 877             ids2 = [move.id for move in pick.move_lines]
 878             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 879         return True
 880
 881     def action_done(self, cr, uid, ids, context=None):
 882         """Changes picking state to done by processing the Stock Moves of the Picking
 883
 884         Normally that happens when the button "Done" is pressed on a Picking view.
 885         @return: True
 886         """
 887         for pick in self.browse(cr, uid, ids, context=context):
 888             todo = []
 889             for move in pick.move_lines:
 890                 if move.state == 'draft':
 891                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 892                 elif move.state in ('assigned', 'confirmed'):
 893                     todo.append(move.id)
 894             if len(todo):
 895                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 896         return True
 897
 898     def unlink(self, cr, uid, ids, context=None):
 899         #on picking deletion, cancel its move then unlink them too
 900         move_obj = self.pool.get('stock.move')
 901         context = context or {}
 902         for pick in self.browse(cr, uid, ids, context=context):
 903             move_ids = [move.id for move in pick.move_lines]
 904             move_obj.action_cancel(cr, uid, move_ids, context=context)
 905             move_obj.unlink(cr, uid, move_ids, context=context)
 906         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 907
 908     def write(self, cr, uid, ids, vals, context=None):
 909         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 910         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 911         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 912             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 913         return res
 914
 915     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 916         """ 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.
 917         """
 918         if not backorder_moves:
 919             backorder_moves = picking.move_lines
 920         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 921         if 'do_only_split' in context and context['do_only_split']:
 922             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 923
 924         if backorder_move_ids:
 925             backorder_id = self.copy(cr, uid, picking.id, {
 926                 'name': '/',
 927                 'move_lines': [],
 928                 'pack_operation_ids': [],
 929                 'backorder_id': picking.id,
 930             })
 931             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (picking.name), context=context)
 932             move_obj = self.pool.get("stock.move")
 933             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 934
 935             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 936             self.action_confirm(cr, uid, [backorder_id], context=context)
 937             return backorder_id
 938         return False
 939
 940     @api.cr_uid_ids_context
 941     def recheck_availability(self, cr, uid, picking_ids, context=None):
 942         self.action_assign(cr, uid, picking_ids, context=context)
 943         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 944
 945     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 946         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 947            to move and their suggested destination, and returns the list of matching packages.
 948         """
 949         # Try to find as much as possible top-level packages that can be moved
 950         pack_obj = self.pool.get("stock.quant.package")
 951         quant_obj = self.pool.get("stock.quant")
 952         top_lvl_packages = set()
 953         quants_to_compare = quants_suggested_locations.keys()
 954         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 955             loop = True
 956             test_pack = pack
 957             good_pack = False
 958             pack_destination = False
 959             while loop:
 960                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 961                 all_in = True
 962                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 963                     # If the quant is not in the quants to compare and not in the common location
 964                     if not quant in quants_to_compare:
 965                         all_in = False
 966                         break
 967                     else:
 968                         #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)
 969                         if not pack_destination:
 970                             pack_destination = quants_suggested_locations[quant]
 971                         elif pack_destination != quants_suggested_locations[quant]:
 972                             all_in = False
 973                             break
 974                 if all_in:
 975                     good_pack = test_pack
 976                     if test_pack.parent_id:
 977                         test_pack = test_pack.parent_id
 978                     else:
 979                         #stop the loop when there's no parent package anymore
 980                         loop = False
 981                 else:
 982                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
 983                     #(some quants may be reserved for other picking or not reserved at all)
 984                     loop = False
 985             if good_pack:
 986                 top_lvl_packages.add(good_pack)
 987         return list(top_lvl_packages)
 988
 989     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
 990         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
 991
 992         :param picking: browse record (stock.picking)
 993         :param quants: browse record list (stock.quant). List of quants associated to the picking
 994         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
 995         """
 996         def _picking_putaway_apply(product):
 997             location = False
 998             # Search putaway strategy
 999             if product_putaway_strats.get(product.id):
1000                 location = product_putaway_strats[product.id]
1001             else:
1002                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1003                 product_putaway_strats[product.id] = location
1004             return location or picking.location_dest_id.id
1005
1006         pack_obj = self.pool.get("stock.quant.package")
1007         quant_obj = self.pool.get("stock.quant")
1008         vals = []
1009         qtys_grouped = {}
1010         #for each quant of the picking, find the suggested location
1011         quants_suggested_locations = {}
1012         product_putaway_strats = {}
1013         for quant in quants:
1014             if quant.qty <= 0:
1015                 continue
1016             suggested_location_id = _picking_putaway_apply(quant.product_id)
1017             quants_suggested_locations[quant] = suggested_location_id
1018
1019         #find the packages we can movei as a whole
1020         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1021         # and then create pack operations for the top-level packages found
1022         for pack in top_lvl_packages:
1023             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1024             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1025             vals.append({
1026                     'picking_id': picking.id,
1027                     'package_id': pack.id,
1028                     'product_qty': 1.0,
1029                     'location_id': pack.location_id.id,
1030                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1031                 })
1032             #remove the quants inside the package so that they are excluded from the rest of the computation
1033             for quant in pack_quants:
1034                 del quants_suggested_locations[quant]
1035
1036         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1037         for quant, dest_location_id in quants_suggested_locations.items():
1038             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1039             if qtys_grouped.get(key):
1040                 qtys_grouped[key] += quant.qty
1041             else:
1042                 qtys_grouped[key] = quant.qty
1043
1044         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1045         for product, qty in forced_qties.items():
1046             if qty <= 0:
1047                 continue
1048             suggested_location_id = _picking_putaway_apply(product)
1049             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1050             if qtys_grouped.get(key):
1051                 qtys_grouped[key] += qty
1052             else:
1053                 qtys_grouped[key] = qty
1054
1055         # Create the necessary operations for the grouped quants and remaining qtys
1056         for key, qty in qtys_grouped.items():
1057             vals.append({
1058                 'picking_id': picking.id,
1059                 'product_qty': qty,
1060                 'product_id': key[0],
1061                 'package_id': key[1],
1062                 'lot_id': key[2],
1063                 'owner_id': key[3],
1064                 'location_id': key[4],
1065                 'location_dest_id': key[5],
1066                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1067             })
1068         return vals
1069
1070     @api.cr_uid_ids_context
1071     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1072         final_url="/barcode/web/#action=stock.ui&picking_id="+str(picking_ids[0])
1073         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1074
1075     @api.cr_uid_ids_context
1076     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1077         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1078         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1079
1080     @api.cr_uid_ids_context
1081     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1082         context = context or {}
1083         pack_operation_obj = self.pool.get('stock.pack.operation')
1084         #used to avoid recomputing the remaining quantities at each new pack operation created
1085         ctx = context.copy()
1086         ctx['no_recompute'] = True
1087
1088         #get list of existing operations and delete them
1089         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1090         if existing_package_ids:
1091             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1092         for picking in self.browse(cr, uid, picking_ids, context=context):
1093             forced_qties = {}  # Quantity remaining after calculating reserved quants
1094             picking_quants = []
1095             #Calculate packages, reserved quants, qtys of this picking's moves
1096             for move in picking.move_lines:
1097                 if move.state not in ('assigned', 'confirmed'):
1098                     continue
1099                 move_quants = move.reserved_quant_ids
1100                 picking_quants += move_quants
1101                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1102                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1103                 if forced_qty:
1104                     if forced_qties.get(move.product_id):
1105                         forced_qties[move.product_id] += forced_qty
1106                     else:
1107                         forced_qties[move.product_id] = forced_qty
1108             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1109                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1110         #recompute the remaining quantities all at once
1111         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1112         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1113
1114     @api.cr_uid_ids_context
1115     def do_unreserve(self, cr, uid, picking_ids, context=None):
1116         """
1117           Will remove all quants for picking in picking_ids
1118         """
1119         moves_to_unreserve = []
1120         pack_line_to_unreserve = []
1121         for picking in self.browse(cr, uid, picking_ids, context=context):
1122             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1123             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1124         if moves_to_unreserve:
1125             if pack_line_to_unreserve:
1126                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1127             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1128
1129     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1130         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1131             move_dict = prod2move_ids[product_id][index]
1132             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1133             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)
1134             if move_dict['remaining_qty'] == qty_on_link:
1135                 prod2move_ids[product_id].pop(index)
1136             else:
1137                 move_dict['remaining_qty'] -= qty_on_link
1138             return qty_on_link
1139
1140         def _create_link_for_quant(operation_id, quant, qty):
1141             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1142             if not quant.reservation_id.id:
1143                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1144             qty_on_link = 0
1145             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1146                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1147                     continue
1148                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1149                 break
1150             return qty_on_link
1151
1152         def _create_link_for_product(operation_id, product_id, qty):
1153             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1154             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1155             qty_to_assign = qty
1156             if prod2move_ids.get(product_id):
1157                 while prod2move_ids[product_id] and qty_to_assign > 0:
1158                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1159                     qty_to_assign -= qty_on_link
1160             return qty_to_assign == 0
1161
1162         uom_obj = self.pool.get('product.uom')
1163         package_obj = self.pool.get('stock.quant.package')
1164         quant_obj = self.pool.get('stock.quant')
1165         quants_in_package_done = set()
1166         prod2move_ids = {}
1167         still_to_do = []
1168         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1169         for move in picking.move_lines:
1170             if not prod2move_ids.get(move.product_id.id):
1171                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1172             else:
1173                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1174
1175         need_rereserve = False
1176         #sort the operations in order to give higher priority to those with a package, then a serial number
1177         operations = picking.pack_operation_ids
1178         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))
1179         #delete existing operations to start again from scratch
1180         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1181
1182         #1) first, try to create links when quants can be identified without any doubt
1183         for ops in operations:
1184             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1185             #and deffer the operation if there is some ambiguity on the move to select
1186             if ops.package_id and not ops.product_id:
1187                 #entire package
1188                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1189                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1190                     remaining_qty_on_quant = quant.qty
1191                     if quant.reservation_id:
1192                         #avoid quants being counted twice
1193                         quants_in_package_done.add(quant.id)
1194                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1195                         remaining_qty_on_quant -= qty_on_link
1196                     if remaining_qty_on_quant:
1197                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1198                         need_rereserve = True
1199             elif ops.product_id.id:
1200                 #Check moves with same product
1201                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1202                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1203                     move = move_dict['move']
1204                     for quant in move.reserved_quant_ids:
1205                         if not qty_to_assign > 0:
1206                             break
1207                         if quant.id in quants_in_package_done:
1208                             continue
1209
1210                         #check if the quant is matching the operation details
1211                         if ops.package_id:
1212                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1213                         else:
1214                             flag = not quant.package_id.id
1215                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1216                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1217                         if flag:
1218                             max_qty_on_link = min(quant.qty, qty_to_assign)
1219                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1220                             qty_to_assign -= qty_on_link
1221                 if qty_to_assign > 0:
1222                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1223                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1224                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1225                     need_rereserve = True
1226
1227         #2) then, process the remaining part
1228         all_op_processed = True
1229         for ops, product_id, remaining_qty in still_to_do:
1230             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1231         return (need_rereserve, all_op_processed)
1232
1233     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1234         need_rereserve = False
1235         all_op_processed = True
1236         if picking.pack_operation_ids:
1237             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1238         return need_rereserve, all_op_processed
1239
1240     @api.cr_uid_ids_context
1241     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1242         for picking in self.browse(cr, uid, picking_ids, context=context):
1243             if picking.pack_operation_ids:
1244                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1245
1246     def _create_extra_moves(self, cr, uid, picking, context=None):
1247         '''This function creates move lines on a picking, at the time of do_transfer, based on
1248         unexpected product transfers (or exceeding quantities) found in the pack operations.
1249         '''
1250         move_obj = self.pool.get('stock.move')
1251         operation_obj = self.pool.get('stock.pack.operation')
1252         moves = []
1253         for op in picking.pack_operation_ids:
1254             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1255                 if remaining_qty > 0:
1256                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1257                     vals = {
1258                         'picking_id': picking.id,
1259                         'location_id': picking.location_id.id,
1260                         'location_dest_id': picking.location_dest_id.id,
1261                         'product_id': product_id,
1262                         'product_uom': product.uom_id.id,
1263                         'product_uom_qty': remaining_qty,
1264                         'name': _('Extra Move: ') + product.name,
1265                         'state': 'draft',
1266                     }
1267                     moves.append(move_obj.create(cr, uid, vals, context=context))
1268         if moves:
1269             move_obj.action_confirm(cr, uid, moves, context=context)
1270         return moves
1271
1272
1273     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1274         """ Unreserve quants then try to reassign quants."""
1275         stock_move_obj = self.pool.get('stock.move')
1276         if not move_ids:
1277             self.do_unreserve(cr, uid, [picking.id], context=context)
1278             self.action_assign(cr, uid, [picking.id], context=context)
1279         else:
1280             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1281             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1282
1283     @api.cr_uid_ids_context
1284     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1285         if not context:
1286             context = {}
1287
1288         context.update({
1289             'active_model': self._name,
1290             'active_ids': picking,
1291             'active_id': len(picking) and picking[0] or False
1292         })
1293
1294         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1295         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1296
1297
1298     @api.cr_uid_ids_context
1299     def do_transfer(self, cr, uid, picking_ids, context=None):
1300         """
1301             If no pack operation, we do simple action_done of the picking
1302             Otherwise, do the pack operations
1303         """
1304         if not context:
1305             context = {}
1306         stock_move_obj = self.pool.get('stock.move')
1307         for picking in self.browse(cr, uid, picking_ids, context=context):
1308             if not picking.pack_operation_ids:
1309                 self.action_done(cr, uid, [picking.id], context=context)
1310                 continue
1311             else:
1312                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1313                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1314                 todo_move_ids = []
1315                 if not all_op_processed:
1316                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1317
1318                 picking.refresh()
1319                 #split move lines eventually
1320
1321                 toassign_move_ids = []
1322                 for move in picking.move_lines:
1323                     remaining_qty = move.remaining_qty
1324                     if move.state in ('done', 'cancel'):
1325                         #ignore stock moves cancelled or already done
1326                         continue
1327                     elif move.state == 'draft':
1328                         toassign_move_ids.append(move.id)
1329                     if remaining_qty == 0:
1330                         if move.state in ('draft', 'assigned', 'confirmed'):
1331                             todo_move_ids.append(move.id)
1332                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1333                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1334                         todo_move_ids.append(move.id)
1335                         #Assign move as it was assigned before
1336                         toassign_move_ids.append(new_move)
1337                 if need_rereserve or not all_op_processed:
1338                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1339                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1340                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1341                 if todo_move_ids and not context.get('do_only_split'):
1342                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1343                 elif context.get('do_only_split'):
1344                     context = dict(context, split=todo_move_ids)
1345             picking.refresh()
1346             self._create_backorder(cr, uid, picking, context=context)
1347             if toassign_move_ids:
1348                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1349         return True
1350
1351     @api.cr_uid_ids_context
1352     def do_split(self, cr, uid, picking_ids, context=None):
1353         """ just split the picking (create a backorder) without making it 'done' """
1354         if context is None:
1355             context = {}
1356         ctx = context.copy()
1357         ctx['do_only_split'] = True
1358         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1359
1360     def get_next_picking_for_ui(self, cr, uid, context=None):
1361         """ returns the next pickings to process. Used in the barcode scanner UI"""
1362         if context is None:
1363             context = {}
1364         domain = [('state', 'in', ('assigned', 'partially_available'))]
1365         if context.get('default_picking_type_id'):
1366             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1367         return self.search(cr, uid, domain, context=context)
1368
1369     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1370         """ called when button 'done' is pushed in the barcode scanner UI """
1371         #write qty_done into field product_qty for every package_operation before doing the transfer
1372         pack_op_obj = self.pool.get('stock.pack.operation')
1373         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1374             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1375         self.do_transfer(cr, uid, [picking_id], context=context)
1376         #return id of next picking to work on
1377         return self.get_next_picking_for_ui(cr, uid, context=context)
1378
1379     @api.cr_uid_ids_context
1380     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1381         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1382         Used in the barcode scanner UI and the normal interface as well.
1383         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1384         if operation_filter_ids == None:
1385             operation_filter_ids = []
1386         stock_operation_obj = self.pool.get('stock.pack.operation')
1387         package_obj = self.pool.get('stock.quant.package')
1388         stock_move_obj = self.pool.get('stock.move')
1389         for picking_id in picking_ids:
1390             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1391             if operation_filter_ids != []:
1392                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1393             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1394             pack_operation_ids = []
1395             if operation_ids:
1396                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1397                     #If we haven't done all qty in operation, we have to split into 2 operation
1398                     op = operation
1399                     if (operation.qty_done < operation.product_qty):
1400                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1401                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1402                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1403                     pack_operation_ids.append(op.id)
1404                     if op.product_id and op.location_id and op.location_dest_id:
1405                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1406                 package_id = package_obj.create(cr, uid, {}, context=context)
1407                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1408         return True
1409
1410     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1411         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)
1412
1413     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1414         '''This function is called each time there barcode scanner reads an input'''
1415         lot_obj = self.pool.get('stock.production.lot')
1416         package_obj = self.pool.get('stock.quant.package')
1417         product_obj = self.pool.get('product.product')
1418         stock_operation_obj = self.pool.get('stock.pack.operation')
1419         stock_location_obj = self.pool.get('stock.location')
1420         answer = {'filter_loc': False, 'operation_id': False}
1421         #check if the barcode correspond to a location
1422         matching_location_ids = stock_location_obj.search(cr, uid, [('loc_barcode', '=', barcode_str)], context=context)
1423         if matching_location_ids:
1424             #if we have a location, return immediatly with the location name
1425             location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1426             answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1427             answer['filter_loc_id'] = matching_location_ids[0]
1428             return answer
1429         #check if the barcode correspond to a product
1430         matching_product_ids = product_obj.search(cr, uid, ['|', ('ean13', '=', barcode_str), ('default_code', '=', barcode_str)], context=context)
1431         if matching_product_ids:
1432             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1433             answer['operation_id'] = op_id
1434             return answer
1435         #check if the barcode correspond to a lot
1436         matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1437         if matching_lot_ids:
1438             lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1439             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', lot.product_id.id), ('lot_id', '=', lot.id)], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1440             answer['operation_id'] = op_id
1441             return answer
1442         #check if the barcode correspond to a package
1443         matching_package_ids = package_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1444         if matching_package_ids:
1445             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('package_id', '=', matching_package_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1446             answer['operation_id'] = op_id
1447             return answer
1448         return answer
1449
1450
1451 class stock_production_lot(osv.osv):
1452     _name = 'stock.production.lot'
1453     _inherit = ['mail.thread']
1454     _description = 'Lot/Serial'
1455     _columns = {
1456         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1457         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1458         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1459         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1460         'create_date': fields.datetime('Creation Date'),
1461     }
1462     _defaults = {
1463         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1464         'product_id': lambda x, y, z, c: c.get('product_id', False),
1465     }
1466     _sql_constraints = [
1467         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1468     ]
1469
1470     def action_traceability(self, cr, uid, ids, context=None):
1471         """ It traces the information of lots
1472         @param self: The object pointer.
1473         @param cr: A database cursor
1474         @param uid: ID of the user currently logged in
1475         @param ids: List of IDs selected
1476         @param context: A standard dictionary
1477         @return: A dictionary of values
1478         """
1479         quant_obj = self.pool.get("stock.quant")
1480         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1481         moves = set()
1482         for quant in quant_obj.browse(cr, uid, quants, context=context):
1483             moves |= {move.id for move in quant.history_ids}
1484         if moves:
1485             return {
1486                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1487                 'name': _('Traceability'),
1488                 'view_mode': 'tree,form',
1489                 'view_type': 'form',
1490                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1491                 'res_model': 'stock.move',
1492                 'type': 'ir.actions.act_window',
1493                     }
1494         return False
1495
1496
1497 # ----------------------------------------------------
1498 # Move
1499 # ----------------------------------------------------
1500
1501 class stock_move(osv.osv):
1502     _name = "stock.move"
1503     _description = "Stock Move"
1504     _order = 'date_expected desc, id'
1505     _log_create = False
1506
1507     def get_price_unit(self, cr, uid, move, context=None):
1508         """ Returns the unit price to store on the quant """
1509         return move.price_unit or move.product_id.standard_price
1510
1511     def name_get(self, cr, uid, ids, context=None):
1512         res = []
1513         for line in self.browse(cr, uid, ids, context=context):
1514             name = line.location_id.name + ' > ' + line.location_dest_id.name
1515             if line.product_id.code:
1516                 name = line.product_id.code + ': ' + name
1517             if line.picking_id.origin:
1518                 name = line.picking_id.origin + '/ ' + name
1519             res.append((line.id, name))
1520         return res
1521
1522     def create(self, cr, uid, vals, context=None):
1523         if vals.get('product_id') and not vals.get('price_unit'):
1524             prod_obj = self.pool.get('product.product')
1525             vals['price_unit'] = prod_obj.browse(cr, uid, vals['product_id'], context=context).standard_price
1526         return super(stock_move, self).create(cr, uid, vals, context=context)
1527
1528     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1529         uom_obj = self.pool.get('product.uom')
1530         res = {}
1531         for m in self.browse(cr, uid, ids, context=context):
1532             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)
1533         return res
1534
1535     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1536         uom_obj = self.pool.get('product.uom')
1537         res = {}
1538         for move in self.browse(cr, uid, ids, context=context):
1539             qty = move.product_qty
1540             for record in move.linked_move_operation_ids:
1541                 qty -= record.qty
1542             #converting the remaining quantity in the move UoM
1543             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1544         return res
1545
1546     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1547         res = dict.fromkeys(ids, False)
1548         for move in self.browse(cr, uid, ids, context=context):
1549             if move.state == 'done':
1550                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1551             else:
1552                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1553         return res
1554
1555     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1556         quant_obj = self.pool.get('stock.quant')
1557         res = dict.fromkeys(ids, False)
1558         for move in self.browse(cr, uid, ids, context=context):
1559             if move.state == 'done':
1560                 res[move.id] = move.product_qty
1561             else:
1562                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1563                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1564                 availability = 0
1565                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1566                     availability += quant.qty
1567                 res[move.id] = min(move.product_qty, availability)
1568         return res
1569
1570     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1571         settings_obj = self.pool.get('stock.config.settings')
1572         uom_obj = self.pool.get('product.uom')
1573         res = dict.fromkeys(ids, '')
1574         for move in self.browse(cr, uid, ids, context=context):
1575             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1576                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1577                 continue
1578             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1579             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1580             info = str(total_available)
1581             #look in the settings if we need to display the UoM name or not
1582             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1583             if config_ids:
1584                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1585                 if stock_settings.group_uom:
1586                     info += ' ' + move.product_uom.name
1587             if move.reserved_availability:
1588                 if move.reserved_availability != total_available:
1589                     #some of the available quantity is assigned and some are available but not reserved
1590                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1591                     info += _(' (%s reserved)') % str(reserved_available)
1592                 else:
1593                     #all available quantity is assigned
1594                     info += _(' (reserved)')
1595             res[move.id] = info
1596         return res
1597
1598     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1599         res = dict.fromkeys(ids, 0)
1600         for move in self.browse(cr, uid, ids, context=context):
1601             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1602         return res
1603
1604     def _get_move(self, cr, uid, ids, context=None):
1605         res = set()
1606         for quant in self.browse(cr, uid, ids, context=context):
1607             if quant.reservation_id:
1608                 res.add(quant.reservation_id.id)
1609         return list(res)
1610
1611     def _get_move_ids(self, cr, uid, ids, context=None):
1612         res = []
1613         for picking in self.browse(cr, uid, ids, context=context):
1614             res += [x.id for x in picking.move_lines]
1615         return res
1616
1617     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1618         if ids:
1619             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1620         return []
1621
1622     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1623         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1624             in the default product UoM. This code has been added to raise an error if a write is made given a value
1625             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1626             detect errors.
1627         """
1628         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`.'))
1629
1630     _columns = {
1631         'name': fields.char('Description', required=True, select=True),
1632         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1633         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1634         '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)]}),
1635         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1636         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1637         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1638                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1639                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1640             }, string='Quantity',
1641             digits_compute=dp.get_precision('Product Unit of Measure'),
1642             help='Quantity in the default UoM of the product'),
1643         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1644             required=True, states={'done': [('readonly', True)]},
1645             help="This is the quantity of products from an inventory "
1646                 "point of view. For moves in the state 'done', this is the "
1647                 "quantity of products that were actually moved. For other "
1648                 "moves, this is the quantity of product that is planned to "
1649                 "be moved. Lowering this quantity does not generate a "
1650                 "backorder. Changing this quantity on assigned moves affects "
1651                 "the product reservation, and should be done with care."
1652         ),
1653         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1654         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1655         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1656
1657         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1658
1659         '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."),
1660         '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."),
1661
1662         '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"),
1663
1664
1665         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1666         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1667
1668         'picking_id': fields.many2one('stock.picking', 'Reference', select=True, states={'done': [('readonly', True)]}),
1669         'note': fields.text('Notes'),
1670         'state': fields.selection([('draft', 'New'),
1671                                    ('cancel', 'Cancelled'),
1672                                    ('waiting', 'Waiting Another Move'),
1673                                    ('confirmed', 'Waiting Availability'),
1674                                    ('assigned', 'Available'),
1675                                    ('done', 'Done'),
1676                                    ], 'Status', readonly=True, select=True, copy=False,
1677                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1678                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1679                        "* 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"\
1680                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1681                        "* Done: When the shipment is processed, the state is \'Done\'."),
1682         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1683         '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
1684
1685         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1686         '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),
1687         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1688         'origin': fields.char("Source"),
1689         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1690                                            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."""),
1691
1692         # used for colors in tree views:
1693         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1694
1695         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1696         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1697         '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'),
1698         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1699                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1700         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1701         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1702         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1703         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1704         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1705         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1706         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1707         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1708         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1709         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1710         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1711         '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'),
1712         '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'),
1713         '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'"),
1714         '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'"),
1715         '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"),
1716         '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)."),
1717     }
1718
1719     def _default_location_destination(self, cr, uid, context=None):
1720         context = context or {}
1721         if context.get('default_picking_type_id', False):
1722             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1723             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1724         return False
1725
1726     def _default_location_source(self, cr, uid, context=None):
1727         context = context or {}
1728         if context.get('default_picking_type_id', False):
1729             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1730             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1731         return False
1732
1733     def _default_destination_address(self, cr, uid, context=None):
1734         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1735         return user.company_id.partner_id.id
1736
1737     _defaults = {
1738         'location_id': _default_location_source,
1739         'location_dest_id': _default_location_destination,
1740         'partner_id': _default_destination_address,
1741         'state': 'draft',
1742         'priority': '1',
1743         'product_uom_qty': 1.0,
1744         'scrapped': False,
1745         'date': fields.datetime.now,
1746         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1747         'date_expected': fields.datetime.now,
1748         'procure_method': 'make_to_stock',
1749         'propagate': True,
1750         'partially_available': False,
1751     }
1752
1753     def _check_uom(self, cr, uid, ids, context=None):
1754         for move in self.browse(cr, uid, ids, context=context):
1755             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1756                 return False
1757         return True
1758
1759     _constraints = [
1760         (_check_uom,
1761             '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.',
1762             ['product_uom']),
1763     ]
1764
1765     @api.cr_uid_ids_context
1766     def do_unreserve(self, cr, uid, move_ids, context=None):
1767         quant_obj = self.pool.get("stock.quant")
1768         for move in self.browse(cr, uid, move_ids, context=context):
1769             if move.state in ('done', 'cancel'):
1770                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1771             quant_obj.quants_unreserve(cr, uid, move, context=context)
1772             if self.find_move_ancestors(cr, uid, move, context=context):
1773                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1774             else:
1775                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1776
1777     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1778         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or "/")
1779         group_id = move.group_id and move.group_id.id or False
1780         if move.rule_id:
1781             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1782                 group_id = move.rule_id.group_id.id
1783             elif move.rule_id.group_propagation_option == 'none':
1784                 group_id = False
1785         return {
1786             'name': move.rule_id and move.rule_id.name or "/",
1787             'origin': origin,
1788             'company_id': move.company_id and move.company_id.id or False,
1789             'date_planned': move.date,
1790             'product_id': move.product_id.id,
1791             'product_qty': move.product_qty,
1792             'product_uom': move.product_uom.id,
1793             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1794             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1795             'location_id': move.location_id.id,
1796             'move_dest_id': move.id,
1797             'group_id': group_id,
1798             'route_ids': [(4, x.id) for x in move.route_ids],
1799             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1800             'priority': move.priority,
1801         }
1802
1803     def _push_apply(self, cr, uid, moves, context=None):
1804         push_obj = self.pool.get("stock.location.path")
1805         for move in moves:
1806             #1) if the move is already chained, there is no need to check push rules
1807             #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
1808             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1809             if not move.move_dest_id and not move.origin_returned_move_id:
1810                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1811                 #priority goes to the route defined on the product and product category
1812                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1813                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1814                 if not rules:
1815                     #then we search on the warehouse if a rule can apply
1816                     wh_route_ids = []
1817                     if move.warehouse_id:
1818                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1819                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1820                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1821                     if wh_route_ids:
1822                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1823                     if not rules:
1824                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1825                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1826                 if rules:
1827                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1828                     push_obj._apply(cr, uid, rule, move, context=context)
1829         return True
1830
1831     def _create_procurement(self, cr, uid, move, context=None):
1832         """ This will create a procurement order """
1833         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1834
1835     def write(self, cr, uid, ids, vals, context=None):
1836         if context is None:
1837             context = {}
1838         if isinstance(ids, (int, long)):
1839             ids = [ids]
1840         # Check that we do not modify a stock.move which is done
1841         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1842         for move in self.browse(cr, uid, ids, context=context):
1843             if move.state == 'done':
1844                 if frozen_fields.intersection(vals):
1845                     raise osv.except_osv(_('Operation Forbidden!'),
1846                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1847         propagated_changes_dict = {}
1848         #propagation of quantity change
1849         if vals.get('product_uom_qty'):
1850             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1851         if vals.get('product_uom_id'):
1852             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1853         #propagation of expected date:
1854         propagated_date_field = False
1855         if vals.get('date_expected'):
1856             #propagate any manual change of the expected date
1857             propagated_date_field = 'date_expected'
1858         elif (vals.get('state', '') == 'done' and vals.get('date')):
1859             #propagate also any delta observed when setting the move as done
1860             propagated_date_field = 'date'
1861
1862         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1863             #any propagation is (maybe) needed
1864             for move in self.browse(cr, uid, ids, context=context):
1865                 if move.move_dest_id and move.propagate:
1866                     if 'date_expected' in propagated_changes_dict:
1867                         propagated_changes_dict.pop('date_expected')
1868                     if propagated_date_field:
1869                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1870                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1871                         delta = new_date - current_date
1872                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1873                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1874                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1875                             propagated_changes_dict['date_expected'] = new_move_date
1876                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1877                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1878                     if propagated_changes_dict:
1879                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1880         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1881
1882     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1883         """ On change of product quantity finds UoM and UoS quantities
1884         @param product_id: Product id
1885         @param product_qty: Changed Quantity of product
1886         @param product_uom: Unit of measure of product
1887         @param product_uos: Unit of sale of product
1888         @return: Dictionary of values
1889         """
1890         result = {
1891             'product_uos_qty': 0.00
1892         }
1893         warning = {}
1894
1895         if (not product_id) or (product_qty <= 0.0):
1896             result['product_qty'] = 0.0
1897             return {'value': result}
1898
1899         product_obj = self.pool.get('product.product')
1900         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1901
1902         # Warn if the quantity was decreased
1903         if ids:
1904             for move in self.read(cr, uid, ids, ['product_qty']):
1905                 if product_qty < move['product_qty']:
1906                     warning.update({
1907                         'title': _('Information'),
1908                         'message': _("By changing this quantity here, you accept the "
1909                                 "new quantity as complete: Odoo will not "
1910                                 "automatically generate a back order.")})
1911                 break
1912
1913         if product_uos and product_uom and (product_uom != product_uos):
1914             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1915         else:
1916             result['product_uos_qty'] = product_qty
1917
1918         return {'value': result, 'warning': warning}
1919
1920     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1921                           product_uos, product_uom):
1922         """ On change of product quantity finds UoM and UoS quantities
1923         @param product_id: Product id
1924         @param product_uos_qty: Changed UoS Quantity of product
1925         @param product_uom: Unit of measure of product
1926         @param product_uos: Unit of sale of product
1927         @return: Dictionary of values
1928         """
1929         result = {
1930             'product_uom_qty': 0.00
1931         }
1932
1933         if (not product_id) or (product_uos_qty <= 0.0):
1934             result['product_uos_qty'] = 0.0
1935             return {'value': result}
1936
1937         product_obj = self.pool.get('product.product')
1938         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1939
1940         # No warning if the quantity was decreased to avoid double warnings:
1941         # The clients should call onchange_quantity too anyway
1942
1943         if product_uos and product_uom and (product_uom != product_uos):
1944             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1945         else:
1946             result['product_uom_qty'] = product_uos_qty
1947         return {'value': result}
1948
1949     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1950         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1951         @param prod_id: Changed Product id
1952         @param loc_id: Source location id
1953         @param loc_dest_id: Destination location id
1954         @param partner_id: Address id of partner
1955         @return: Dictionary of values
1956         """
1957         if not prod_id:
1958             return {}
1959         user = self.pool.get('res.users').browse(cr, uid, uid)
1960         lang = user and user.lang or False
1961         if partner_id:
1962             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1963             if addr_rec:
1964                 lang = addr_rec and addr_rec.lang or False
1965         ctx = {'lang': lang}
1966
1967         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1968         uos_id = product.uos_id and product.uos_id.id or False
1969         result = {
1970             'name': product.partner_ref,
1971             'product_uom': product.uom_id.id,
1972             'product_uos': uos_id,
1973             'product_uom_qty': 1.00,
1974             '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'],
1975         }
1976         if loc_id:
1977             result['location_id'] = loc_id
1978         if loc_dest_id:
1979             result['location_dest_id'] = loc_dest_id
1980         return {'value': result}
1981
1982     @api.cr_uid_ids_context
1983     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
1984         """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
1985         (and company). Those attributes are also given as parameters.
1986         """
1987         pick_obj = self.pool.get("stock.picking")
1988         picks = pick_obj.search(cr, uid, [
1989                 ('group_id', '=', procurement_group),
1990                 ('location_id', '=', location_from),
1991                 ('location_dest_id', '=', location_to),
1992                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
1993         if picks:
1994             pick = picks[0]
1995         else:
1996             move = self.browse(cr, uid, move_ids, context=context)[0]
1997             values = {
1998                 'origin': move.origin,
1999                 'company_id': move.company_id and move.company_id.id or False,
2000                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2001                 'partner_id': move.partner_id.id or False,
2002                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2003             }
2004             pick = pick_obj.create(cr, uid, values, context=context)
2005         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2006
2007     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2008         """ On change of Scheduled Date gives a Move date.
2009         @param date_expected: Scheduled Date
2010         @param date: Move Date
2011         @return: Move Date
2012         """
2013         if not date_expected:
2014             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2015         return {'value': {'date': date_expected}}
2016
2017
2018     def action_confirm(self, cr, uid, ids, context=None):
2019         """ Confirms stock move or put it in waiting if it's linked to another move.
2020         @return: List of ids.
2021         """
2022         if isinstance(ids, (int, long)):
2023             ids = [ids]
2024         states = {
2025             'confirmed': [],
2026             'waiting': []
2027         }
2028         to_assign = {}
2029         for move in self.browse(cr, uid, ids, context=context):
2030             state = 'confirmed'
2031             #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)
2032             if move.move_orig_ids:
2033                 state = 'waiting'
2034             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2035             elif move.split_from:
2036                 move2 = move.split_from
2037                 while move2 and state != 'waiting':
2038                     if move2.move_orig_ids:
2039                         state = 'waiting'
2040                     move2 = move2.split_from
2041             states[state].append(move.id)
2042
2043             if not move.picking_id and move.picking_type_id:
2044                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2045                 if key not in to_assign:
2046                     to_assign[key] = []
2047                 to_assign[key].append(move.id)
2048
2049         for move in self.browse(cr, uid, states['confirmed'], context=context):
2050             if move.procure_method == 'make_to_order':
2051                 self._create_procurement(cr, uid, move, context=context)
2052                 states['waiting'].append(move.id)
2053                 states['confirmed'].remove(move.id)
2054
2055         for state, write_ids in states.items():
2056             if len(write_ids):
2057                 self.write(cr, uid, write_ids, {'state': state})
2058         #assign picking in batch for all confirmed move that share the same details
2059         for key, move_ids in to_assign.items():
2060             procurement_group, location_from, location_to = key
2061             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2062         moves = self.browse(cr, uid, ids, context=context)
2063         self._push_apply(cr, uid, moves, context=context)
2064         return ids
2065
2066     def force_assign(self, cr, uid, ids, context=None):
2067         """ Changes the state to assigned.
2068         @return: True
2069         """
2070         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2071
2072     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2073         check = False
2074         if product.track_all and not location_dest.usage == 'inventory':
2075             check = True
2076         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2077             check = True
2078         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2079             check = True
2080         if check and not lot_id:
2081             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2082
2083
2084     def check_tracking(self, cr, uid, move, lot_id, context=None):
2085         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2086         """
2087         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2088
2089
2090     def action_assign(self, cr, uid, ids, context=None):
2091         """ Checks the product type and accordingly writes the state.
2092         """
2093         context = context or {}
2094         quant_obj = self.pool.get("stock.quant")
2095         to_assign_moves = []
2096         main_domain = {}
2097         todo_moves = []
2098         operations = set()
2099         for move in self.browse(cr, uid, ids, context=context):
2100             if move.state not in ('confirmed', 'waiting', 'assigned'):
2101                 continue
2102             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2103                 to_assign_moves.append(move.id)
2104                 #in case the move is returned, we want to try to find quants before forcing the assignment
2105                 if not move.origin_returned_move_id:
2106                     continue
2107             if move.product_id.type == 'consu':
2108                 to_assign_moves.append(move.id)
2109                 continue
2110             else:
2111                 todo_moves.append(move)
2112
2113                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2114                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2115
2116                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2117                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2118                 if move.state == 'waiting' and not ancestors:
2119                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2120                     main_domain[move.id] += [('id', '=', False)]
2121                 elif ancestors:
2122                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2123
2124                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2125                 if move.origin_returned_move_id:
2126                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2127                 for link in move.linked_move_operation_ids:
2128                     operations.add(link.operation_id)
2129         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2130         operations = list(operations)
2131         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))
2132         for ops in operations:
2133             #first try to find quants based on specific domains given by linked operations
2134             for record in ops.linked_move_operation_ids:
2135                 move = record.move_id
2136                 if move.id in main_domain:
2137                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2138                     qty = record.qty
2139                     if qty:
2140                         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)
2141                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2142         for move in todo_moves:
2143             move.refresh()
2144             #then if the move isn't totally assigned, try to find quants without any specific domain
2145             if move.state != 'assigned':
2146                 qty_already_assigned = move.reserved_availability
2147                 qty = move.product_qty - qty_already_assigned
2148                 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)
2149                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2150
2151         #force assignation of consumable products and incoming from supplier/inventory/production
2152         if to_assign_moves:
2153             self.force_assign(cr, uid, to_assign_moves, context=context)
2154
2155     def action_cancel(self, cr, uid, ids, context=None):
2156         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2157         @return: True
2158         """
2159         procurement_obj = self.pool.get('procurement.order')
2160         context = context or {}
2161         procs_to_check = []
2162         for move in self.browse(cr, uid, ids, context=context):
2163             if move.state == 'done':
2164                 raise osv.except_osv(_('Operation Forbidden!'),
2165                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2166             if move.reserved_quant_ids:
2167                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2168             if context.get('cancel_procurement'):
2169                 if move.propagate:
2170                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2171                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2172             else:
2173                 if move.move_dest_id:
2174                     if move.propagate:
2175                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2176                     elif move.move_dest_id.state == 'waiting':
2177                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2178                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2179                 if move.procurement_id:
2180                     # Does the same as procurement check, only eliminating a refresh
2181                     procs_to_check.append(move.procurement_id.id)
2182
2183         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2184         if procs_to_check:
2185             procurement_obj.check(cr, uid, procs_to_check, context=context)
2186         return res
2187
2188     def _check_package_from_moves(self, cr, uid, ids, context=None):
2189         pack_obj = self.pool.get("stock.quant.package")
2190         packs = set()
2191         for move in self.browse(cr, uid, ids, context=context):
2192             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2193         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2194
2195     def find_move_ancestors(self, cr, uid, move, context=None):
2196         '''Find the first level ancestors of given move '''
2197         ancestors = []
2198         move2 = move
2199         while move2:
2200             ancestors += [x.id for x in move2.move_orig_ids]
2201             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2202             move2 = not move2.move_orig_ids and move2.split_from or False
2203         return ancestors
2204
2205     @api.cr_uid_ids_context
2206     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2207         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2208         for move in self.browse(cr, uid, move_ids, context=context):
2209             vals = {}
2210             reserved_quant_ids = move.reserved_quant_ids
2211             if len(reserved_quant_ids) > 0 and not move.partially_available:
2212                 vals['partially_available'] = True
2213             if len(reserved_quant_ids) == 0 and move.partially_available:
2214                 vals['partially_available'] = False
2215             if move.state == 'assigned':
2216                 if self.find_move_ancestors(cr, uid, move, context=context):
2217                     vals['state'] = 'waiting'
2218                 else:
2219                     vals['state'] = 'confirmed'
2220             if vals:
2221                 self.write(cr, uid, [move.id], vals, context=context)
2222
2223     def action_done(self, cr, uid, ids, context=None):
2224         """ Process completly the moves given as ids and if all moves are done, it will finish the picking.
2225         """
2226         context = context or {}
2227         picking_obj = self.pool.get("stock.picking")
2228         quant_obj = self.pool.get("stock.quant")
2229         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2230         if todo:
2231             ids = self.action_confirm(cr, uid, todo, context=context)
2232         pickings = set()
2233         procurement_ids = []
2234         #Search operations that are linked to the moves
2235         operations = set()
2236         move_qty = {}
2237         for move in self.browse(cr, uid, ids, context=context):
2238             move_qty[move.id] = move.product_qty
2239             for link in move.linked_move_operation_ids:
2240                 operations.add(link.operation_id)
2241
2242         #Sort operations according to entire packages first, then package + lot, package only, lot only
2243         operations = list(operations)
2244         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))
2245
2246         for ops in operations:
2247             if ops.picking_id:
2248                 pickings.add(ops.picking_id.id)
2249             main_domain = [('qty', '>', 0)]
2250             for record in ops.linked_move_operation_ids:
2251                 move = record.move_id
2252                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2253                 prefered_domain = [('reservation_id', '=', move.id)]
2254                 fallback_domain = [('reservation_id', '=', False)]
2255                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2256                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2257                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2258                 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,
2259                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2260                 if ops.result_package_id.id:
2261                     #if a result package is given, all quants go there
2262                     quant_dest_package_id = ops.result_package_id.id
2263                 elif ops.product_id and ops.package_id:
2264                     #if a package and a product is given, we will remove quants from the pack.
2265                     quant_dest_package_id = False
2266                 else:
2267                     #otherwise we keep the current pack of the quant, which may mean None
2268                     quant_dest_package_id = ops.package_id.id
2269                 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)
2270                 # Handle pack in pack
2271                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2272                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2273                 move_qty[move.id] -= record.qty
2274         #Check for remaining qtys and unreserve/check move_dest_id in
2275         for move in self.browse(cr, uid, ids, context=context):
2276             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2277                 main_domain = [('qty', '>', 0)]
2278                 prefered_domain = [('reservation_id', '=', move.id)]
2279                 fallback_domain = [('reservation_id', '=', False)]
2280                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2281                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2282                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2283                 qty = move_qty[move.id]
2284                 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)
2285                 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)
2286             #unreserve the quants and make them available for other operations/moves
2287             quant_obj.quants_unreserve(cr, uid, move, context=context)
2288
2289             #Check moves that were pushed
2290             if move.move_dest_id.state in ('waiting', 'confirmed'):
2291                 # FIXME is opw 607970 still present with new WMS?
2292                 # (see commits 1ef2c181033bd200906fb1e5ce35e234bf566ac6
2293                 # and 41c5ceb8ebb95c1b4e98d8dd1f12b8e547a24b1d)
2294                 other_upstream_move_ids = self.search(cr, uid, [('id', '!=', move.id), ('state', 'not in', ['done', 'cancel']),
2295                                             ('move_dest_id', '=', move.move_dest_id.id)], context=context)
2296                 #If no other moves for the move that got pushed:
2297                 if not other_upstream_move_ids and move.move_dest_id.state in ('waiting', 'confirmed'):
2298                     self.action_assign(cr, uid, [move.move_dest_id.id], context=context)
2299             if move.procurement_id:
2300                 procurement_ids.append(move.procurement_id.id)
2301
2302         # Check the packages have been placed in the correct locations
2303         self._check_package_from_moves(cr, uid, ids, context=context)
2304         #set the move as done
2305         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2306         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2307         #check picking state to set the date_done is needed
2308         done_picking = []
2309         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2310             if picking.state == 'done' and not picking.date_done:
2311                 done_picking.append(picking.id)
2312         if done_picking:
2313             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2314         return True
2315
2316     def unlink(self, cr, uid, ids, context=None):
2317         context = context or {}
2318         for move in self.browse(cr, uid, ids, context=context):
2319             if move.state not in ('draft', 'cancel'):
2320                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2321         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2322
2323     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2324         """ Move the scrap/damaged product into scrap location
2325         @param cr: the database cursor
2326         @param uid: the user id
2327         @param ids: ids of stock move object to be scrapped
2328         @param quantity : specify scrap qty
2329         @param location_id : specify scrap location
2330         @param context: context arguments
2331         @return: Scraped lines
2332         """
2333         #quantity should be given in MOVE UOM
2334         if quantity <= 0:
2335             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2336         res = []
2337         for move in self.browse(cr, uid, ids, context=context):
2338             source_location = move.location_id
2339             if move.state == 'done':
2340                 source_location = move.location_dest_id
2341             #Previously used to prevent scraping from virtual location but not necessary anymore
2342             #if source_location.usage != 'internal':
2343                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2344                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2345             move_qty = move.product_qty
2346             uos_qty = quantity / move_qty * move.product_uos_qty
2347             default_val = {
2348                 'location_id': source_location.id,
2349                 'product_uom_qty': quantity,
2350                 'product_uos_qty': uos_qty,
2351                 'state': move.state,
2352                 'scrapped': True,
2353                 'location_dest_id': location_id,
2354                 'restrict_lot_id': restrict_lot_id,
2355                 'restrict_partner_id': restrict_partner_id,
2356             }
2357             new_move = self.copy(cr, uid, move.id, default_val)
2358
2359             res += [new_move]
2360             product_obj = self.pool.get('product.product')
2361             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2362                 if move.picking_id:
2363                     uom = product.uom_id.name if product.uom_id else ''
2364                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2365                     move.picking_id.message_post(body=message)
2366
2367         self.action_done(cr, uid, res, context=context)
2368         return res
2369
2370     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2371         """ Splits qty from move move into a new move
2372         :param move: browse record
2373         :param qty: float. quantity to split (given in product UoM)
2374         :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.
2375         :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.
2376         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2377
2378         returns the ID of the backorder move created
2379         """
2380         if move.state in ('done', 'cancel'):
2381             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2382         if move.state == 'draft':
2383             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2384             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2385             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2386
2387         if move.product_qty <= qty or qty == 0:
2388             return move.id
2389
2390         uom_obj = self.pool.get('product.uom')
2391         context = context or {}
2392
2393         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2394         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2395
2396         defaults = {
2397             'product_uom_qty': uom_qty,
2398             'product_uos_qty': uos_qty,
2399             'procure_method': 'make_to_stock',
2400             'restrict_lot_id': restrict_lot_id,
2401             'restrict_partner_id': restrict_partner_id,
2402             'split_from': move.id,
2403             'procurement_id': move.procurement_id.id,
2404             'move_dest_id': move.move_dest_id.id,
2405         }
2406         if context.get('source_location_id'):
2407             defaults['location_id'] = context['source_location_id']
2408         new_move = self.copy(cr, uid, move.id, defaults)
2409
2410         ctx = context.copy()
2411         ctx['do_not_propagate'] = True
2412         self.write(cr, uid, [move.id], {
2413             'product_uom_qty': move.product_uom_qty - uom_qty,
2414             'product_uos_qty': move.product_uos_qty - uos_qty,
2415         }, context=ctx)
2416
2417         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2418             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2419             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2420         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2421         #thus the result of action_confirm should always be a list of 1 element length)
2422         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2423
2424
2425 class stock_inventory(osv.osv):
2426     _name = "stock.inventory"
2427     _description = "Inventory"
2428
2429     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2430         res = {}
2431         for inv in self.browse(cr, uid, ids, context=context):
2432             res[inv.id] = False
2433             if inv.move_ids:
2434                 res[inv.id] = True
2435         return res
2436
2437     def _get_available_filters(self, cr, uid, context=None):
2438         """
2439            This function will return the list of filter allowed according to the options checked
2440            in 'Settings\Warehouse'.
2441
2442            :rtype: list of tuple
2443         """
2444         #default available choices
2445         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2446         settings_obj = self.pool.get('stock.config.settings')
2447         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2448         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2449         if not config_ids:
2450             return res_filter
2451
2452         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2453         if stock_settings.group_stock_tracking_owner:
2454             res_filter.append(('owner', _('One owner only')))
2455             res_filter.append(('product_owner', _('One product for a specific owner')))
2456         if stock_settings.group_stock_tracking_lot:
2457             res_filter.append(('lot', _('One Lot/Serial Number')))
2458         if stock_settings.group_stock_packaging:
2459             res_filter.append(('pack', _('A Pack')))
2460         return res_filter
2461
2462     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2463         res = {}
2464         for inv in self.browse(cr, uid, ids, context=context):
2465             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2466         return res
2467
2468     INVENTORY_STATE_SELECTION = [
2469         ('draft', 'Draft'),
2470         ('cancel', 'Cancelled'),
2471         ('confirm', 'In Progress'),
2472         ('done', 'Validated'),
2473     ]
2474
2475     _columns = {
2476         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2477         '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."),
2478         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2479         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2480         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2481         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2482         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2483         '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."),
2484         '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."),
2485         '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."),
2486         '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),
2487         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2488         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2489         'total_qty': fields.function(_get_total_qty, type="float"),
2490     }
2491
2492     def _default_stock_location(self, cr, uid, context=None):
2493         try:
2494             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2495             return warehouse.lot_stock_id.id
2496         except:
2497             return False
2498
2499     _defaults = {
2500         'date': fields.datetime.now,
2501         'state': 'draft',
2502         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2503         'location_id': _default_stock_location,
2504         'filter': 'none',
2505     }
2506
2507     def reset_real_qty(self, cr, uid, ids, context=None):
2508         inventory = self.browse(cr, uid, ids[0], context=context)
2509         line_ids = [line.id for line in inventory.line_ids]
2510         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2511         return True
2512
2513     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2514         """ Creates a stock move from an inventory line
2515         @param inventory_line:
2516         @param move_vals:
2517         @return:
2518         """
2519         return self.pool.get('stock.move').create(cr, uid, move_vals)
2520
2521     def action_done(self, cr, uid, ids, context=None):
2522         """ Finish the inventory
2523         @return: True
2524         """
2525         for inv in self.browse(cr, uid, ids, context=context):
2526             for inventory_line in inv.line_ids:
2527                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2528                     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)))
2529             self.action_check(cr, uid, [inv.id], context=context)
2530             inv.refresh()
2531             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2532             self.post_inventory(cr, uid, inv, context=context)
2533         return True
2534
2535     def post_inventory(self, cr, uid, inv, context=None):
2536         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2537         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2538         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2539         move_obj = self.pool.get('stock.move')
2540         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2541
2542     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2543         stock_move_obj = self.pool.get('stock.move')
2544         product_obj = self.pool.get('product.product')
2545         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2546         vals = {
2547             'name': _('INV:') + (inventory.name or ''),
2548             'product_id': todo_line['product_id'],
2549             'product_uom': todo_line['product_uom_id'],
2550             'date': inventory.date,
2551             'company_id': inventory.company_id.id,
2552             'inventory_id': inventory.id,
2553             'state': 'assigned',
2554             'restrict_lot_id': todo_line.get('prod_lot_id'),
2555             'restrict_partner_id': todo_line.get('partner_id'),
2556          }
2557
2558         if todo_line['product_qty'] < 0:
2559             #found more than expected
2560             vals['location_id'] = inventory_location_id
2561             vals['location_dest_id'] = todo_line['location_id']
2562             vals['product_uom_qty'] = -todo_line['product_qty']
2563         else:
2564             #found less than expected
2565             vals['location_id'] = todo_line['location_id']
2566             vals['location_dest_id'] = inventory_location_id
2567             vals['product_uom_qty'] = todo_line['product_qty']
2568         return stock_move_obj.create(cr, uid, vals, context=context)
2569
2570     def action_check(self, cr, uid, ids, context=None):
2571         """ Checks the inventory and computes the stock move to do
2572         @return: True
2573         """
2574         inventory_line_obj = self.pool.get('stock.inventory.line')
2575         stock_move_obj = self.pool.get('stock.move')
2576         for inventory in self.browse(cr, uid, ids, context=context):
2577             #first remove the existing stock moves linked to this inventory
2578             move_ids = [move.id for move in inventory.move_ids]
2579             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2580             for line in inventory.line_ids:
2581                 #compare the checked quantities on inventory lines to the theorical one
2582                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2583
2584     def action_cancel_draft(self, cr, uid, ids, context=None):
2585         """ Cancels the stock move and change inventory state to draft.
2586         @return: True
2587         """
2588         for inv in self.browse(cr, uid, ids, context=context):
2589             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2590             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2591         return True
2592
2593     def action_cancel_inventory(self, cr, uid, ids, context=None):
2594         self.action_cancel_draft(cr, uid, ids, context=context)
2595
2596     def prepare_inventory(self, cr, uid, ids, context=None):
2597         inventory_line_obj = self.pool.get('stock.inventory.line')
2598         for inventory in self.browse(cr, uid, ids, context=context):
2599             #clean the existing inventory lines before redoing an inventory proposal
2600             line_ids = [line.id for line in inventory.line_ids]
2601             inventory_line_obj.unlink(cr, uid, line_ids, context=context)
2602             #compute the inventory lines and create them
2603             vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2604             for product_line in vals:
2605                 inventory_line_obj.create(cr, uid, product_line, context=context)
2606         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2607
2608     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2609         location_obj = self.pool.get('stock.location')
2610         product_obj = self.pool.get('product.product')
2611         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2612         domain = ' location_id in %s'
2613         args = (tuple(location_ids),)
2614         if inventory.partner_id:
2615             domain += ' and owner_id = %s'
2616             args += (inventory.partner_id.id,)
2617         if inventory.lot_id:
2618             domain += ' and lot_id = %s'
2619             args += (inventory.lot_id.id,)
2620         if inventory.product_id:
2621             domain += ' and product_id = %s'
2622             args += (inventory.product_id.id,)
2623         if inventory.package_id:
2624             domain += ' and package_id = %s'
2625             args += (inventory.package_id.id,)
2626
2627         cr.execute('''
2628            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2629            FROM stock_quant WHERE''' + domain + '''
2630            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2631         ''', args)
2632         vals = []
2633         for product_line in cr.dictfetchall():
2634             #replace the None the dictionary by False, because falsy values are tested later on
2635             for key, value in product_line.items():
2636                 if not value:
2637                     product_line[key] = False
2638             product_line['inventory_id'] = inventory.id
2639             product_line['theoretical_qty'] = product_line['product_qty']
2640             if product_line['product_id']:
2641                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2642                 product_line['product_uom_id'] = product.uom_id.id
2643             vals.append(product_line)
2644         return vals
2645
2646
2647 class stock_inventory_line(osv.osv):
2648     _name = "stock.inventory.line"
2649     _description = "Inventory Line"
2650     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2651
2652     def _get_product_name_change(self, cr, uid, ids, context=None):
2653         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2654
2655     def _get_location_change(self, cr, uid, ids, context=None):
2656         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2657
2658     def _get_prodlot_change(self, cr, uid, ids, context=None):
2659         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2660
2661     _columns = {
2662         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2663         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2664         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2665         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2666         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2667         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2668         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2669         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2670         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2671         'theoretical_qty': fields.float('Theoretical Quantity', readonly=True),
2672         'partner_id': fields.many2one('res.partner', 'Owner'),
2673         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2674                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2675                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2676         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2677                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2678                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2679         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2680                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2681                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2682         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2683                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2684                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2685     }
2686
2687     _defaults = {
2688         'product_qty': 1,
2689     }
2690
2691     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2692         stock_move_obj = self.pool.get('stock.move')
2693         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2694         if not diff:
2695             return
2696         #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
2697         vals = {
2698             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2699             'product_id': inventory_line.product_id.id,
2700             'product_uom': inventory_line.product_uom_id.id,
2701             'date': inventory_line.inventory_id.date,
2702             'company_id': inventory_line.inventory_id.company_id.id,
2703             'inventory_id': inventory_line.inventory_id.id,
2704             'state': 'confirmed',
2705             'restrict_lot_id': inventory_line.prod_lot_id.id,
2706             'restrict_partner_id': inventory_line.partner_id.id,
2707          }
2708         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2709         if diff < 0:
2710             #found more than expected
2711             vals['location_id'] = inventory_location_id
2712             vals['location_dest_id'] = inventory_line.location_id.id
2713             vals['product_uom_qty'] = -diff
2714         else:
2715             #found less than expected
2716             vals['location_id'] = inventory_line.location_id.id
2717             vals['location_dest_id'] = inventory_location_id
2718             vals['product_uom_qty'] = diff
2719         return stock_move_obj.create(cr, uid, vals, context=context)
2720
2721     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2722         if ids and theoretical_qty:
2723             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2724             old_value = self.browse(cr, uid, ids[0], context=context)
2725             return {
2726                 'value': {
2727                     'product_id': old_value.product_id.id,
2728                     'product_uom_id': old_value.product_uom_id.id,
2729                     'location_id': old_value.location_id.id,
2730                     'prod_lot_id': old_value.prod_lot_id.id,
2731                     'package_id': old_value.package_id.id,
2732                     'partner_id': old_value.partner_id.id,
2733                     },
2734                 'warning': {
2735                     'title': _('Error'),
2736                     '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.')
2737                 }
2738             }
2739         return {}
2740
2741     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2742         """ Changes UoM
2743         @param location_id: Location id
2744         @param product: Changed product_id
2745         @param uom: UoM product
2746         @return:  Dictionary of changed values
2747         """
2748         if ids and theoretical_qty:
2749             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2750         if not product:
2751             return {'value': {'product_uom_id': False}}
2752         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2753         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2754
2755
2756 #----------------------------------------------------------
2757 # Stock Warehouse
2758 #----------------------------------------------------------
2759 class stock_warehouse(osv.osv):
2760     _name = "stock.warehouse"
2761     _description = "Warehouse"
2762
2763     _columns = {
2764         'name': fields.char('Warehouse Name', required=True, select=True),
2765         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2766         'partner_id': fields.many2one('res.partner', 'Address'),
2767         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2768         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2769         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2770         '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'),
2771         'reception_steps': fields.selection([
2772             ('one_step', 'Receive goods directly in stock (1 step)'),
2773             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2774             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2775                                             help="Default incoming route to follow", required=True),
2776         'delivery_steps': fields.selection([
2777             ('ship_only', 'Ship directly from stock (Ship only)'),
2778             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2779             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2780                                            help="Default outgoing route to follow", required=True),
2781         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2782         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2783         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2784         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2785         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2786         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2787         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2788         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2789         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2790         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2791         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2792         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2793         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2794         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2795         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2796         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2797                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2798         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2799     }
2800
2801     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2802         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2803         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2804             resupply_wh_ids.add(default_resupply_wh_id)
2805         resupply_wh_ids = list(resupply_wh_ids)
2806         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2807
2808     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2809         ''' returns browse record of inter company transit location, if found'''
2810         data_obj = self.pool.get('ir.model.data')
2811         location_obj = self.pool.get('stock.location')
2812         try:
2813             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2814         except:
2815             return False
2816         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2817
2818     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2819         return {
2820             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2821             'warehouse_selectable': False,
2822             'product_selectable': True,
2823             'product_categ_selectable': True,
2824             'supplied_wh_id': warehouse.id,
2825             'supplier_wh_id': wh.id,
2826         }
2827
2828     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2829         route_obj = self.pool.get('stock.location.route')
2830         pull_obj = self.pool.get('procurement.rule')
2831         #create route selectable on the product to resupply the warehouse from another one
2832         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2833         internal_transit_location = warehouse.company_id.internal_transit_location_id
2834         input_loc = warehouse.wh_input_stock_loc_id
2835         if warehouse.reception_steps == 'one_step':
2836             input_loc = warehouse.lot_stock_id
2837         for wh in supplier_warehouses:
2838             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2839             if transit_location:
2840                 output_loc = wh.wh_output_stock_loc_id
2841                 if wh.delivery_steps == 'ship_only':
2842                     output_loc = wh.lot_stock_id
2843                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2844                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2845                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2846                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2847                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2848                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2849                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2850                 for pull_rule in pull_rules_list:
2851                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2852                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2853                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2854                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2855
2856     _defaults = {
2857         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2858         'reception_steps': 'one_step',
2859         'delivery_steps': 'ship_only',
2860     }
2861     _sql_constraints = [
2862         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2863         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2864     ]
2865
2866     def _get_partner_locations(self, cr, uid, ids, context=None):
2867         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2868         data_obj = self.pool.get('ir.model.data')
2869         location_obj = self.pool.get('stock.location')
2870         try:
2871             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2872             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2873         except:
2874             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2875             customer_loc = customer_loc and customer_loc[0] or False
2876             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2877             supplier_loc = supplier_loc and supplier_loc[0] or False
2878         if not (customer_loc and supplier_loc):
2879             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2880         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2881
2882     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2883         location_obj = self.pool.get('stock.location')
2884
2885         new_reception_step = new_reception_step or warehouse.reception_steps
2886         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2887         if warehouse.reception_steps != new_reception_step:
2888             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2889             if new_reception_step != 'one_step':
2890                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2891             if new_reception_step == 'three_steps':
2892                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2893
2894         if warehouse.delivery_steps != new_delivery_step:
2895             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2896             if new_delivery_step != 'ship_only':
2897                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2898             if new_delivery_step == 'pick_pack_ship':
2899                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2900         return True
2901
2902     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2903         return {
2904             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2905             'product_categ_selectable': True,
2906             'product_selectable': False,
2907             'sequence': 10,
2908         }
2909
2910     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2911         pull_rules_list = []
2912         for from_loc, dest_loc, pick_type_id, warehouse in values:
2913             pull_rules_list.append({
2914                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2915                 'location_src_id': from_loc.id,
2916                 'location_id': dest_loc.id,
2917                 'route_id': new_route_id,
2918                 'action': 'move',
2919                 'picking_type_id': pick_type_id,
2920                 '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
2921                 'warehouse_id': supplied_warehouse.id,
2922                 'propagate_warehouse_id': warehouse.id,
2923             })
2924         return pull_rules_list
2925
2926     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
2927         first_rule = True
2928         push_rules_list = []
2929         pull_rules_list = []
2930         for from_loc, dest_loc, pick_type_id in values:
2931             push_rules_list.append({
2932                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2933                 'location_from_id': from_loc.id,
2934                 'location_dest_id': dest_loc.id,
2935                 'route_id': new_route_id,
2936                 'auto': 'manual',
2937                 'picking_type_id': pick_type_id,
2938                 'active': active,
2939                 'warehouse_id': warehouse.id,
2940             })
2941             pull_rules_list.append({
2942                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2943                 'location_src_id': from_loc.id,
2944                 'location_id': dest_loc.id,
2945                 'route_id': new_route_id,
2946                 'action': 'move',
2947                 'picking_type_id': pick_type_id,
2948                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
2949                 'active': active,
2950                 'warehouse_id': warehouse.id,
2951             })
2952             first_rule = False
2953         return push_rules_list, pull_rules_list
2954
2955     def _get_mto_route(self, cr, uid, context=None):
2956         route_obj = self.pool.get('stock.location.route')
2957         data_obj = self.pool.get('ir.model.data')
2958         try:
2959             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
2960         except:
2961             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
2962             mto_route_id = mto_route_id and mto_route_id[0] or False
2963         if not mto_route_id:
2964             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
2965         return mto_route_id
2966
2967     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
2968         """ Checks that the moves from the different """
2969         pull_obj = self.pool.get('procurement.rule')
2970         mto_route_id = self._get_mto_route(cr, uid, context=context)
2971         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
2972         pull_obj.unlink(cr, uid, rules, context=context)
2973
2974     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
2975         mto_route_id = self._get_mto_route(cr, uid, context=context)
2976         res = []
2977         for value in values:
2978             from_loc, dest_loc, pick_type_id = value
2979             res += [{
2980             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
2981             'location_src_id': from_loc.id,
2982             'location_id': dest_loc.id,
2983             'route_id': mto_route_id,
2984             'action': 'move',
2985             'picking_type_id': pick_type_id,
2986             'procure_method': 'make_to_order',
2987             'active': True,
2988             'warehouse_id': warehouse.id,
2989             }]
2990         return res
2991
2992     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
2993         return {
2994             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2995             'warehouse_selectable': False,
2996             'product_selectable': True,
2997             'product_categ_selectable': True,
2998             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
2999             'sequence': 20,
3000         }
3001
3002     def create_routes(self, cr, uid, ids, warehouse, context=None):
3003         wh_route_ids = []
3004         route_obj = self.pool.get('stock.location.route')
3005         pull_obj = self.pool.get('procurement.rule')
3006         push_obj = self.pool.get('stock.location.path')
3007         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3008         #create reception route and rules
3009         route_name, values = routes_dict[warehouse.reception_steps]
3010         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3011         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3012         wh_route_ids.append((4, reception_route_id))
3013         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3014         #create the push/pull rules
3015         for push_rule in push_rules_list:
3016             push_obj.create(cr, uid, vals=push_rule, context=context)
3017         for pull_rule in pull_rules_list:
3018             #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
3019             pull_rule['procure_method'] = 'make_to_order'
3020             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3021
3022         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3023         route_name, values = routes_dict[warehouse.delivery_steps]
3024         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3025         #create the route and its pull rules
3026         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3027         wh_route_ids.append((4, delivery_route_id))
3028         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3029         for pull_rule in pull_rules_list:
3030             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3031         #create MTO pull rule and link it to the generic MTO route
3032         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3033         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3034
3035         #create a route for cross dock operations, that can be set on products and product categories
3036         route_name, values = routes_dict['crossdock']
3037         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3038         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3039         wh_route_ids.append((4, crossdock_route_id))
3040         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)
3041         for pull_rule in pull_rules_list:
3042             # Fixed cross-dock is logically mto
3043             pull_rule['procure_method'] = 'make_to_order'
3044             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3045
3046         #create route selectable on the product to resupply the warehouse from another one
3047         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3048
3049         #return routes and mto pull rule to store on the warehouse
3050         return {
3051             'route_ids': wh_route_ids,
3052             'mto_pull_id': mto_pull_id,
3053             'reception_route_id': reception_route_id,
3054             'delivery_route_id': delivery_route_id,
3055             'crossdock_route_id': crossdock_route_id,
3056         }
3057
3058     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3059         picking_type_obj = self.pool.get('stock.picking.type')
3060         pull_obj = self.pool.get('procurement.rule')
3061         push_obj = self.pool.get('stock.location.path')
3062         route_obj = self.pool.get('stock.location.route')
3063         new_reception_step = new_reception_step or warehouse.reception_steps
3064         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3065
3066         #change the default source and destination location and (de)activate picking types
3067         input_loc = warehouse.wh_input_stock_loc_id
3068         if new_reception_step == 'one_step':
3069             input_loc = warehouse.lot_stock_id
3070         output_loc = warehouse.wh_output_stock_loc_id
3071         if new_delivery_step == 'ship_only':
3072             output_loc = warehouse.lot_stock_id
3073         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3074         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3075         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3076         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3077
3078         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3079         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3080         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3081         route_name, values = routes_dict[new_delivery_step]
3082         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3083         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3084         #create the pull rules
3085         for pull_rule in pull_rules_list:
3086             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3087
3088         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3089         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3090         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3091         route_name, values = routes_dict[new_reception_step]
3092         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3093         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3094         #create the push/pull rules
3095         for push_rule in push_rules_list:
3096             push_obj.create(cr, uid, vals=push_rule, context=context)
3097         for pull_rule in pull_rules_list:
3098             #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
3099             pull_rule['procure_method'] = 'make_to_order'
3100             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3101
3102         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3103
3104         #change MTO rule
3105         dummy, values = routes_dict[new_delivery_step]
3106         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3107         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3108         return True
3109
3110     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3111         seq_obj = self.pool.get('ir.sequence')
3112         picking_type_obj = self.pool.get('stock.picking.type')
3113         #create new sequences
3114         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3115         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3116         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3117         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3118         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3119
3120         wh_stock_loc = warehouse.lot_stock_id
3121         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3122         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3123         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3124
3125         #fetch customer and supplier locations, for references
3126         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3127
3128         #create in, out, internal picking types for warehouse
3129         input_loc = wh_input_stock_loc
3130         if warehouse.reception_steps == 'one_step':
3131             input_loc = wh_stock_loc
3132         output_loc = wh_output_stock_loc
3133         if warehouse.delivery_steps == 'ship_only':
3134             output_loc = wh_stock_loc
3135
3136         #choose the next available color for the picking types of this warehouse
3137         color = 0
3138         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3139         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3140         #don't use sets to preserve the list order
3141         for x in all_used_colors:
3142             if x['color'] in available_colors:
3143                 available_colors.remove(x['color'])
3144         if available_colors:
3145             color = available_colors[0]
3146
3147         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3148         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3149         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3150
3151         in_type_id = picking_type_obj.create(cr, uid, vals={
3152             'name': _('Receipts'),
3153             'warehouse_id': warehouse.id,
3154             'code': 'incoming',
3155             'sequence_id': in_seq_id,
3156             'default_location_src_id': supplier_loc.id,
3157             'default_location_dest_id': input_loc.id,
3158             'sequence': max_sequence + 1,
3159             'color': color}, context=context)
3160         out_type_id = picking_type_obj.create(cr, uid, vals={
3161             'name': _('Delivery Orders'),
3162             'warehouse_id': warehouse.id,
3163             'code': 'outgoing',
3164             'sequence_id': out_seq_id,
3165             'return_picking_type_id': in_type_id,
3166             'default_location_src_id': output_loc.id,
3167             'default_location_dest_id': customer_loc.id,
3168             'sequence': max_sequence + 4,
3169             'color': color}, context=context)
3170         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3171         int_type_id = picking_type_obj.create(cr, uid, vals={
3172             'name': _('Internal Transfers'),
3173             'warehouse_id': warehouse.id,
3174             'code': 'internal',
3175             'sequence_id': int_seq_id,
3176             'default_location_src_id': wh_stock_loc.id,
3177             'default_location_dest_id': wh_stock_loc.id,
3178             'active': True,
3179             'sequence': max_sequence + 2,
3180             'color': color}, context=context)
3181         pack_type_id = picking_type_obj.create(cr, uid, vals={
3182             'name': _('Pack'),
3183             'warehouse_id': warehouse.id,
3184             'code': 'internal',
3185             'sequence_id': pack_seq_id,
3186             'default_location_src_id': wh_pack_stock_loc.id,
3187             'default_location_dest_id': output_loc.id,
3188             'active': warehouse.delivery_steps == 'pick_pack_ship',
3189             'sequence': max_sequence + 3,
3190             'color': color}, context=context)
3191         pick_type_id = picking_type_obj.create(cr, uid, vals={
3192             'name': _('Pick'),
3193             'warehouse_id': warehouse.id,
3194             'code': 'internal',
3195             'sequence_id': pick_seq_id,
3196             'default_location_src_id': wh_stock_loc.id,
3197             'default_location_dest_id': wh_pack_stock_loc.id,
3198             'active': warehouse.delivery_steps != 'ship_only',
3199             'sequence': max_sequence + 2,
3200             'color': color}, context=context)
3201
3202         #write picking types on WH
3203         vals = {
3204             'in_type_id': in_type_id,
3205             'out_type_id': out_type_id,
3206             'pack_type_id': pack_type_id,
3207             'pick_type_id': pick_type_id,
3208             'int_type_id': int_type_id,
3209         }
3210         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3211
3212
3213     def create(self, cr, uid, vals, context=None):
3214         if context is None:
3215             context = {}
3216         if vals is None:
3217             vals = {}
3218         data_obj = self.pool.get('ir.model.data')
3219         seq_obj = self.pool.get('ir.sequence')
3220         picking_type_obj = self.pool.get('stock.picking.type')
3221         location_obj = self.pool.get('stock.location')
3222
3223         #create view location for warehouse
3224         wh_loc_id = location_obj.create(cr, uid, {
3225                 'name': _(vals.get('code')),
3226                 'usage': 'view',
3227                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1]
3228             }, context=context)
3229         vals['view_location_id'] = wh_loc_id
3230         #create all location
3231         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3232         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3233         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3234         context_with_inactive = context.copy()
3235         context_with_inactive['active_test'] = False
3236         sub_locations = [
3237             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3238             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3239             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3240             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3241             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3242         ]
3243         for values in sub_locations:
3244             location_id = location_obj.create(cr, uid, {
3245                 'name': values['name'],
3246                 'usage': 'internal',
3247                 'location_id': wh_loc_id,
3248                 'active': values['active'],
3249             }, context=context_with_inactive)
3250             vals[values['field']] = location_id
3251
3252         #create WH
3253         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3254         warehouse = self.browse(cr, uid, new_id, context=context)
3255         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3256         warehouse.refresh()
3257
3258         #create routes and push/pull rules
3259         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3260         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3261         return new_id
3262
3263     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3264         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3265
3266     def _format_routename(self, cr, uid, obj, name, context=None):
3267         return obj.name + ': ' + name
3268
3269     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3270         #fetch customer and supplier locations, for references
3271         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3272
3273         return {
3274             'one_step': (_('Receipt in 1 step'), []),
3275             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3276             '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)]),
3277             '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)]),
3278             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3279             '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)]),
3280             '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)]),
3281         }
3282
3283     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3284         location_obj = self.pool.get('stock.location')
3285         route_obj = self.pool.get('stock.location.route')
3286         pull_obj = self.pool.get('procurement.rule')
3287         push_obj = self.pool.get('stock.location.path')
3288         #rename location
3289         location_id = warehouse.lot_stock_id.location_id.id
3290         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3291         #rename route and push-pull rules
3292         for route in warehouse.route_ids:
3293             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3294             for pull in route.pull_ids:
3295                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3296             for push in route.push_ids:
3297                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3298         #change the mto pull rule name
3299         if warehouse.mto_pull_id.id:
3300             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3301
3302     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3303         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3304         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3305         route_obj = self.pool.get("stock.location.route")
3306         pull_obj = self.pool.get("procurement.rule")
3307         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3308         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3309         if pulls:
3310             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)
3311         # Create or clean MTO rules
3312         mto_route_id = self._get_mto_route(cr, uid, context=context)
3313         if not change_to_multiple:
3314             # If single delivery we should create the necessary MTO rules for the resupply
3315             # 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)
3316             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3317             transfer_locs = list(set([x.location_id for x in pull_recs]))
3318             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3319             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3320             for mto_pull_val in mto_pull_vals:
3321                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3322         else:
3323             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3324             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)
3325             if pulls:
3326                 pull_obj.unlink(cr, uid, pulls, context=context)
3327
3328     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3329         """
3330             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3331         """
3332         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3333         route_obj = self.pool.get("stock.location.route")
3334         pull_obj = self.pool.get("procurement.rule")
3335         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3336         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3337         if pulls:
3338             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3339
3340     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3341         if reception_new:
3342             old_val = warehouse.reception_steps
3343             new_val = reception_new
3344             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3345             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3346             if change_to_one or change_to_multiple:
3347                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3348                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3349         if delivery_new:
3350             old_val = warehouse.delivery_steps
3351             new_val = delivery_new
3352             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3353             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3354             if change_to_one or change_to_multiple:
3355                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3356                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3357
3358     def write(self, cr, uid, ids, vals, context=None):
3359         if context is None:
3360             context = {}
3361         if isinstance(ids, (int, long)):
3362             ids = [ids]
3363         seq_obj = self.pool.get('ir.sequence')
3364         route_obj = self.pool.get('stock.location.route')
3365         context_with_inactive = context.copy()
3366         context_with_inactive['active_test'] = False
3367         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3368             #first of all, check if we need to delete and recreate route
3369             if vals.get('reception_steps') or vals.get('delivery_steps'):
3370                 #activate and deactivate location according to reception and delivery option
3371                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3372                 # switch between route
3373                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3374                 # Check if we need to change something to resupply warehouses and associated MTO rules
3375                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3376                 warehouse.refresh()
3377             if vals.get('code') or vals.get('name'):
3378                 name = warehouse.name
3379                 #rename sequence
3380                 if vals.get('name'):
3381                     name = vals.get('name', warehouse.name)
3382                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3383                 if warehouse.in_type_id:
3384                     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)
3385                     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)
3386                     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)
3387                     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)
3388                     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)
3389         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3390             for cmd in vals.get('resupply_wh_ids'):
3391                 if cmd[0] == 6:
3392                     new_ids = set(cmd[2])
3393                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3394                     to_add_wh_ids = new_ids - old_ids
3395                     if to_add_wh_ids:
3396                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3397                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3398                     to_remove_wh_ids = old_ids - new_ids
3399                     if to_remove_wh_ids:
3400                         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)
3401                         if to_remove_route_ids:
3402                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3403                 else:
3404                     #not implemented
3405                     pass
3406         if 'default_resupply_wh_id' in vals:
3407             if vals.get('default_resupply_wh_id') == warehouse.id:
3408                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3409             if warehouse.default_resupply_wh_id:
3410                 #remove the existing resupplying route on the warehouse
3411                 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)
3412                 for inter_wh_route_id in to_remove_route_ids:
3413                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3414             if vals.get('default_resupply_wh_id'):
3415                 #assign the new resupplying route on all products
3416                 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)
3417                 for inter_wh_route_id in to_assign_route_ids:
3418                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3419
3420         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3421
3422     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3423         route_obj = self.pool.get("stock.location.route")
3424         all_routes = [route.id for route in warehouse.route_ids]
3425         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3426         all_routes += [warehouse.mto_pull_id.route_id.id]
3427         return all_routes
3428
3429     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3430         all_routes = []
3431         for wh in self.browse(cr, uid, ids, context=context):
3432             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3433
3434         domain = [('id', 'in', all_routes)]
3435         return {
3436             'name': _('Warehouse\'s Routes'),
3437             'domain': domain,
3438             'res_model': 'stock.location.route',
3439             'type': 'ir.actions.act_window',
3440             'view_id': False,
3441             'view_mode': 'tree,form',
3442             'view_type': 'form',
3443             'limit': 20
3444         }
3445
3446 class stock_location_path(osv.osv):
3447     _name = "stock.location.path"
3448     _description = "Pushed Flows"
3449     _order = "name"
3450
3451     def _get_rules(self, cr, uid, ids, context=None):
3452         res = []
3453         for route in self.browse(cr, uid, ids, context=context):
3454             res += [x.id for x in route.push_ids]
3455         return res
3456
3457     _columns = {
3458         'name': fields.char('Operation Name', required=True),
3459         'company_id': fields.many2one('res.company', 'Company'),
3460         'route_id': fields.many2one('stock.location.route', 'Route'),
3461         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3462         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3463         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3464         '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"),
3465         'auto': fields.selection(
3466             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3467             'Automatic Move',
3468             required=True, select=1,
3469             help="This is used to define paths the product has to follow within the location tree.\n" \
3470                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3471                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3472                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3473             ),
3474         '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'),
3475         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3476         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3477         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3478             store={
3479                 'stock.location.route': (_get_rules, ['sequence'], 10),
3480                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3481         }),
3482         'sequence': fields.integer('Sequence'),
3483     }
3484     _defaults = {
3485         'auto': 'auto',
3486         'delay': 0,
3487         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3488         'propagate': True,
3489         'active': True,
3490     }
3491
3492     def _apply(self, cr, uid, rule, move, context=None):
3493         move_obj = self.pool.get('stock.move')
3494         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3495         if rule.auto == 'transparent':
3496             old_dest_location = move.location_dest_id.id
3497             move_obj.write(cr, uid, [move.id], {
3498                 'date': newdate,
3499                 'date_expected': newdate,
3500                 'location_dest_id': rule.location_dest_id.id
3501             })
3502             move.refresh()
3503             #avoid looping if a push rule is not well configured
3504             if rule.location_dest_id.id != old_dest_location:
3505                 #call again push_apply to see if a next step is defined
3506                 move_obj._push_apply(cr, uid, [move], context=context)
3507         else:
3508             move_id = move_obj.copy(cr, uid, move.id, {
3509                 'location_id': move.location_dest_id.id,
3510                 'location_dest_id': rule.location_dest_id.id,
3511                 'date': newdate,
3512                 'company_id': rule.company_id and rule.company_id.id or False,
3513                 'date_expected': newdate,
3514                 'picking_id': False,
3515                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3516                 'propagate': rule.propagate,
3517                 'push_rule_id': rule.id,
3518                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3519             })
3520             move_obj.write(cr, uid, [move.id], {
3521                 'move_dest_id': move_id,
3522             })
3523             move_obj.action_confirm(cr, uid, [move_id], context=None)
3524
3525
3526 # -------------------------
3527 # Packaging related stuff
3528 # -------------------------
3529
3530 from openerp.report import report_sxw
3531
3532 class stock_package(osv.osv):
3533     """
3534     These are the packages, containing quants and/or other packages
3535     """
3536     _name = "stock.quant.package"
3537     _description = "Physical Packages"
3538     _parent_name = "parent_id"
3539     _parent_store = True
3540     _parent_order = 'name'
3541     _order = 'parent_left'
3542
3543     def name_get(self, cr, uid, ids, context=None):
3544         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3545         return res.items()
3546
3547     def _complete_name(self, cr, uid, ids, name, args, context=None):
3548         """ Forms complete name of location from parent location to child location.
3549         @return: Dictionary of values
3550         """
3551         res = {}
3552         for m in self.browse(cr, uid, ids, context=context):
3553             res[m.id] = m.name
3554             parent = m.parent_id
3555             while parent:
3556                 res[m.id] = parent.name + ' / ' + res[m.id]
3557                 parent = parent.parent_id
3558         return res
3559
3560     def _get_packages(self, cr, uid, ids, context=None):
3561         """Returns packages from quants for store"""
3562         res = set()
3563         for quant in self.browse(cr, uid, ids, context=context):
3564             if quant.package_id:
3565                 res.add(quant.package_id.id)
3566         return list(res)
3567
3568     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3569         res = set()
3570         for pack in self.browse(cr, uid, ids, context=context):
3571             res.add(pack.id)
3572             if pack.parent_id:
3573                 res.add(pack.parent_id.id)
3574         return list(res)
3575
3576     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3577         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3578         res = {}.fromkeys(ids, {'location_id': False, 'company_id': default_company_id, 'owner_id': False})
3579         for pack in self.browse(cr, uid, ids, context=context):
3580             if pack.quant_ids:
3581                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3582                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3583                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3584             elif pack.children_ids:
3585                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3586                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3587                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3588         return res
3589
3590     _columns = {
3591         'name': fields.char('Package Reference', select=True, copy=False),
3592         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3593         'parent_left': fields.integer('Left Parent', select=1),
3594         'parent_right': fields.integer('Right Parent', select=1),
3595         '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),
3596         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3597         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3598                                     store={
3599                                        'stock.quant': (_get_packages, ['location_id'], 10),
3600                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3601                                     }, readonly=True, select=True),
3602         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3603         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3604         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3605         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3606                                     store={
3607                                        'stock.quant': (_get_packages, ['company_id'], 10),
3608                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3609                                     }, readonly=True, select=True),
3610         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3611                                 store={
3612                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3613                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3614                                     }, readonly=True, select=True),
3615     }
3616     _defaults = {
3617         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3618     }
3619
3620     def _check_location_constraint(self, cr, uid, packs, context=None):
3621         '''checks that all quants in a package are stored in the same location. This function cannot be used
3622            as a constraint because it needs to be checked on pack operations (they may not call write on the
3623            package)
3624         '''
3625         quant_obj = self.pool.get('stock.quant')
3626         for pack in packs:
3627             parent = pack
3628             while parent.parent_id:
3629                 parent = parent.parent_id
3630             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3631             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3632             location_id = quants and quants[0].location_id.id or False
3633             if not [quant.location_id.id == location_id for quant in quants]:
3634                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3635         return True
3636
3637     def action_print(self, cr, uid, ids, context=None):
3638         context = dict(context or {}, active_ids=ids)
3639         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3640
3641
3642     def unpack(self, cr, uid, ids, context=None):
3643         quant_obj = self.pool.get('stock.quant')
3644         for package in self.browse(cr, uid, ids, context=context):
3645             quant_ids = [quant.id for quant in package.quant_ids]
3646             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3647             children_package_ids = [child_package.id for child_package in package.children_ids]
3648             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3649         #delete current package since it contains nothing anymore
3650         self.unlink(cr, uid, ids, context=context)
3651         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3652
3653     def get_content(self, cr, uid, ids, context=None):
3654         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3655         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3656
3657     def get_content_package(self, cr, uid, ids, context=None):
3658         quants_ids = self.get_content(cr, uid, ids, context=context)
3659         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3660         res['domain'] = [('id', 'in', quants_ids)]
3661         return res
3662
3663     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3664         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3665         quant_obj = self.pool.get('stock.quant')
3666         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3667         total = 0
3668         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3669             if quant.product_id.id == product_id:
3670                 total += quant.qty
3671         return total
3672
3673     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3674         '''This function computes the different product quantities for the given package
3675         '''
3676         quant_obj = self.pool.get('stock.quant')
3677         res = {}
3678         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3679             if quant.product_id.id not in res:
3680                 res[quant.product_id.id] = 0
3681             res[quant.product_id.id] += quant.qty
3682         return res
3683
3684     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3685         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3686         if default is None:
3687             default = {}
3688         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3689         default['result_package_id'] = new_package_id
3690         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3691         for op_id in op_ids:
3692             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3693
3694
3695 class stock_pack_operation(osv.osv):
3696     _name = "stock.pack.operation"
3697     _description = "Packing Operation"
3698
3699     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3700         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3701         #if the operation doesn't concern a package, it's not relevant to call this function
3702         if not operation.package_id or operation.product_id:
3703             return {operation.product_id.id: operation.remaining_qty}
3704         #get the total of products the package contains
3705         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3706         #reduce by the quantities linked to a move
3707         for record in operation.linked_move_operation_ids:
3708             if record.move_id.product_id.id not in res:
3709                 res[record.move_id.product_id.id] = 0
3710             res[record.move_id.product_id.id] -= record.qty
3711         return res
3712
3713     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3714         uom_obj = self.pool.get('product.uom')
3715         res = {}
3716         for ops in self.browse(cr, uid, ids, context=context):
3717             res[ops.id] = 0
3718             if ops.package_id and not ops.product_id:
3719                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3720                 #should use _get_remaining_prod_quantities instead
3721                 continue
3722             else:
3723                 qty = ops.product_qty
3724                 if ops.product_uom_id:
3725                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3726                 for record in ops.linked_move_operation_ids:
3727                     qty -= record.qty
3728                 #converting the remaining quantity in the pack operation UoM
3729                 if ops.product_uom_id:
3730                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3731                 res[ops.id] = qty
3732         return res
3733
3734     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3735         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3736         if product_id and not product_uom_id:
3737             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3738             res['value']['product_uom_id'] = product.uom_id.id
3739         return res
3740
3741     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3742         res = {'value': {}}
3743         uom_obj = self.pool.get('product.uom')
3744         if product_id:
3745             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3746             product_uom_id = product_uom_id or product.uom_id.id
3747             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3748             if selected_uom.category_id.id != product.uom_id.category_id.id:
3749                 res['warning'] = {
3750                     'title': _('Warning: wrong UoM!'),
3751                     '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)
3752                 }
3753             if product_qty and 'warning' not in res:
3754                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3755                 if rounded_qty != product_qty:
3756                     res['warning'] = {
3757                         'title': _('Warning: wrong quantity!'),
3758                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3759                     }
3760         return res
3761
3762     _columns = {
3763         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3764         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3765         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3766         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3767         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3768         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3769         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3770         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3771         'date': fields.datetime('Date', required=True),
3772         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3773         #'update_cost': fields.boolean('Need cost update'),
3774         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3775         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3776         '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'),
3777         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3778         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3779         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3780         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3781     }
3782
3783     _defaults = {
3784         'date': fields.date.context_today,
3785         'qty_done': 0,
3786         'processed': lambda *a: 'false',
3787     }
3788
3789     def write(self, cr, uid, ids, vals, context=None):
3790         context = context or {}
3791         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3792         if isinstance(ids, (int, long)):
3793             ids = [ids]
3794         if not context.get("no_recompute"):
3795             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)]))
3796             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3797         return res
3798
3799     def create(self, cr, uid, vals, context=None):
3800         context = context or {}
3801         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3802         if vals.get("picking_id") and not context.get("no_recompute"):
3803             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3804         return res_id
3805
3806     def action_drop_down(self, cr, uid, ids, context=None):
3807         ''' Used by barcode interface to say that pack_operation has been moved from src location
3808             to destination location, if qty_done is less than product_qty than we have to split the
3809             operation in two to process the one with the qty moved
3810         '''
3811         processed_ids = []
3812         move_obj = self.pool.get("stock.move")
3813         for pack_op in self.browse(cr, uid, ids, context=None):
3814             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3815                 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)
3816             op = pack_op.id
3817             if pack_op.qty_done < pack_op.product_qty:
3818                 # we split the operation in two
3819                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3820                 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)
3821             processed_ids.append(op)
3822         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3823
3824     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3825         ''' Used by barcode interface to create a new lot and assign it to the operation
3826         '''
3827         obj = self.browse(cr,uid,id,context)
3828         product_id = obj.product_id.id
3829         val = {'product_id': product_id}
3830         new_lot_id = False
3831         if name:
3832             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3833             if lots:
3834                 new_lot_id = lots[0]
3835             val.update({'name': name})
3836
3837         if not new_lot_id:
3838             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3839         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3840
3841     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3842         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3843
3844         :param domain: list of tuple directly reusable as a domain
3845         context can receive a key 'current_package_id' with the package to consider for this operation
3846         returns True
3847         '''
3848         if context is None:
3849             context = {}
3850
3851         #if current_package_id is given in the context, we increase the number of items in this package
3852         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3853         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3854         todo_operation_ids = []
3855         if existing_operation_ids:
3856             if filter_visible:
3857                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3858             else:
3859                 todo_operation_ids = existing_operation_ids
3860         if todo_operation_ids:
3861             #existing operation found for the given domain and picking => increment its quantity
3862             operation_id = todo_operation_ids[0]
3863             op_obj = self.browse(cr, uid, operation_id, context=context)
3864             qty = op_obj.qty_done
3865             if increment:
3866                 qty += 1
3867             else:
3868                 qty -= 1 if qty >= 1 else 0
3869                 if qty == 0 and op_obj.product_qty == 0:
3870                     #we have a line with 0 qty set, so delete it
3871                     self.unlink(cr, uid, [operation_id], context=context)
3872                     return False
3873             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3874         else:
3875             #no existing operation found for the given domain and picking => create a new one
3876             picking_obj = self.pool.get("stock.picking")
3877             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3878             values = {
3879                 'picking_id': picking_id,
3880                 'product_qty': 0,
3881                 'location_id': picking.location_id.id,
3882                 'location_dest_id': picking.location_dest_id.id,
3883                 'qty_done': 1,
3884                 }
3885             for key in domain:
3886                 var_name, dummy, value = key
3887                 uom_id = False
3888                 if var_name == 'product_id':
3889                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3890                 update_dict = {var_name: value}
3891                 if uom_id:
3892                     update_dict['product_uom_id'] = uom_id
3893                 values.update(update_dict)
3894             operation_id = self.create(cr, uid, values, context=context)
3895         return operation_id
3896
3897
3898 class stock_move_operation_link(osv.osv):
3899     """
3900     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
3901     """
3902     _name = "stock.move.operation.link"
3903     _description = "Link between stock moves and pack operations"
3904
3905     _columns = {
3906         '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."),
3907         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
3908         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
3909         '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"),
3910     }
3911
3912     def get_specific_domain(self, cr, uid, record, context=None):
3913         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
3914         having the record given as parameter making the link between the stock move and a pack operation'''
3915
3916         op = record.operation_id
3917         domain = []
3918         if op.package_id and op.product_id:
3919             #if removing a product from a box, we restrict the choice of quants to this box
3920             domain.append(('package_id', '=', op.package_id.id))
3921         elif op.package_id:
3922             #if moving a box, we allow to take everything from inside boxes as well
3923             domain.append(('package_id', 'child_of', [op.package_id.id]))
3924         else:
3925             #if not given any information about package, we don't open boxes
3926             domain.append(('package_id', '=', False))
3927         #if lot info is given, we restrict choice to this lot otherwise we can take any
3928         if op.lot_id:
3929             domain.append(('lot_id', '=', op.lot_id.id))
3930         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
3931         if op.owner_id:
3932             domain.append(('owner_id', '=', op.owner_id.id))
3933         else:
3934             domain.append(('owner_id', '=', False))
3935         return domain
3936
3937 class stock_warehouse_orderpoint(osv.osv):
3938     """
3939     Defines Minimum stock rules.
3940     """
3941     _name = "stock.warehouse.orderpoint"
3942     _description = "Minimum Inventory Rule"
3943
3944     def subtract_procurements(self, cr, uid, orderpoint, context=None):
3945         '''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.
3946         '''
3947         qty = 0
3948         uom_obj = self.pool.get("product.uom")
3949         for procurement in orderpoint.procurement_ids:
3950             if procurement.state in ('cancel', 'done'):
3951                 continue
3952             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
3953             for move in procurement.move_ids:
3954                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
3955                 if move.state not in ('draft'):
3956                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
3957                     procurement_qty -= move.product_qty
3958             qty += procurement_qty
3959         return qty
3960
3961     def _check_product_uom(self, cr, uid, ids, context=None):
3962         '''
3963         Check if the UoM has the same category as the product standard UoM
3964         '''
3965         if not context:
3966             context = {}
3967
3968         for rule in self.browse(cr, uid, ids, context=context):
3969             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
3970                 return False
3971         return True
3972
3973     def action_view_proc_to_process(self, cr, uid, ids, context=None):
3974         act_obj = self.pool.get('ir.actions.act_window')
3975         mod_obj = self.pool.get('ir.model.data')
3976         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
3977         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
3978         if not result:
3979             return False
3980
3981         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
3982         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
3983         return result
3984
3985     _columns = {
3986         'name': fields.char('Name', required=True, copy=False),
3987         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
3988         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
3989         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
3990         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
3991         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
3992         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
3993         'product_min_qty': fields.float('Minimum Quantity', required=True,
3994             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
3995             "a procurement to bring the forecasted quantity to the Max Quantity."),
3996         'product_max_qty': fields.float('Maximum Quantity', required=True,
3997             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
3998             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
3999         'qty_multiple': fields.integer('Qty Multiple', required=True,
4000             help="The procurement quantity will be rounded up to this multiple."),
4001         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4002         '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),
4003         'company_id': fields.many2one('res.company', 'Company', required=True),
4004     }
4005     _defaults = {
4006         'active': lambda *a: 1,
4007         'logic': lambda *a: 'max',
4008         'qty_multiple': lambda *a: 1,
4009         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
4010         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4011         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4012     }
4013     _sql_constraints = [
4014         ('qty_multiple_check', 'CHECK( qty_multiple > 0 )', 'Qty Multiple must be greater than zero.'),
4015     ]
4016     _constraints = [
4017         (_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']),
4018     ]
4019
4020     def default_get(self, cr, uid, fields, context=None):
4021         warehouse_obj = self.pool.get('stock.warehouse')
4022         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4023         # default 'warehouse_id' and 'location_id'
4024         if 'warehouse_id' not in res:
4025             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4026             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4027         if 'location_id' not in res:
4028             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4029         return res
4030
4031     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4032         """ Finds location id for changed warehouse.
4033         @param warehouse_id: Changed id of warehouse.
4034         @return: Dictionary of values.
4035         """
4036         if warehouse_id:
4037             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4038             v = {'location_id': w.lot_stock_id.id}
4039             return {'value': v}
4040         return {}
4041
4042     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4043         """ Finds UoM for changed product.
4044         @param product_id: Changed id of product.
4045         @return: Dictionary of values.
4046         """
4047         if product_id:
4048             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4049             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4050             v = {'product_uom': prod.uom_id.id}
4051             return {'value': v, 'domain': d}
4052         return {'domain': {'product_uom': []}}
4053
4054 class stock_picking_type(osv.osv):
4055     _name = "stock.picking.type"
4056     _description = "The picking type determines the picking view"
4057     _order = 'sequence'
4058
4059     def open_barcode_interface(self, cr, uid, ids, context=None):
4060         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4061         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4062
4063     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4064         picking_obj = self.pool.get('stock.picking')
4065         res = dict.fromkeys(ids, [])
4066         for picking_type_id in ids:
4067             #get last 10 pickings of this type
4068             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4069             tristates = []
4070             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4071                 if picking.date_done > picking.date:
4072                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4073                 elif picking.backorder_id:
4074                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4075                 else:
4076                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4077             res[picking_type_id] = json.dumps(tristates)
4078         return res
4079
4080     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4081         obj = self.pool.get('stock.picking')
4082         domains = {
4083             'count_picking_draft': [('state', '=', 'draft')],
4084             'count_picking_waiting': [('state', '=', 'confirmed')],
4085             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4086             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4087             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4088             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4089         }
4090         result = {}
4091         for field in domains:
4092             data = obj.read_group(cr, uid, domains[field] +
4093                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4094                 ['picking_type_id'], ['picking_type_id'], context=context)
4095             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4096             for tid in ids:
4097                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4098         for tid in ids:
4099             if result[tid]['count_picking']:
4100                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4101                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4102             else:
4103                 result[tid]['rate_picking_late'] = 0
4104                 result[tid]['rate_picking_backorders'] = 0
4105         return result
4106
4107     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4108         if not picking_code:
4109             return False
4110
4111         obj_data = self.pool.get('ir.model.data')
4112         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4113
4114         result = {
4115             'default_location_src_id': stock_loc,
4116             'default_location_dest_id': stock_loc,
4117         }
4118         if picking_code == 'incoming':
4119             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4120         elif picking_code == 'outgoing':
4121             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4122         return {'value': result}
4123
4124     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4125         return dict(self.name_get(cr, uid, ids, context=context))
4126
4127     def name_get(self, cr, uid, ids, context=None):
4128         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4129         if context is None:
4130             context = {}
4131         if not isinstance(ids, list):
4132             ids = [ids]
4133         res = []
4134         if not ids:
4135             return res
4136         for record in self.browse(cr, uid, ids, context=context):
4137             name = record.name
4138             if record.warehouse_id:
4139                 name = record.warehouse_id.name + ': ' +name
4140             if context.get('special_shortened_wh_name'):
4141                 if record.warehouse_id:
4142                     name = record.warehouse_id.name
4143                 else:
4144                     name = _('Customer') + ' (' + record.name + ')'
4145             res.append((record.id, name))
4146         return res
4147
4148     def _default_warehouse(self, cr, uid, context=None):
4149         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4150         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4151         return res and res[0] or False
4152
4153     _columns = {
4154         'name': fields.char('Picking Type Name', translate=True, required=True),
4155         'complete_name': fields.function(_get_name, type='char', string='Name'),
4156         'color': fields.integer('Color'),
4157         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4158         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4159         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4160         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4161         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4162         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4163         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4164         'active': fields.boolean('Active'),
4165
4166         # Statistics for the kanban view
4167         'last_done_picking': fields.function(_get_tristate_values,
4168             type='char',
4169             string='Last 10 Done Pickings'),
4170
4171         'count_picking_draft': fields.function(_get_picking_count,
4172             type='integer', multi='_get_picking_count'),
4173         'count_picking_ready': fields.function(_get_picking_count,
4174             type='integer', multi='_get_picking_count'),
4175         'count_picking': fields.function(_get_picking_count,
4176             type='integer', multi='_get_picking_count'),
4177         'count_picking_waiting': fields.function(_get_picking_count,
4178             type='integer', multi='_get_picking_count'),
4179         'count_picking_late': fields.function(_get_picking_count,
4180             type='integer', multi='_get_picking_count'),
4181         'count_picking_backorders': fields.function(_get_picking_count,
4182             type='integer', multi='_get_picking_count'),
4183
4184         'rate_picking_late': fields.function(_get_picking_count,
4185             type='integer', multi='_get_picking_count'),
4186         'rate_picking_backorders': fields.function(_get_picking_count,
4187             type='integer', multi='_get_picking_count'),
4188
4189     }
4190     _defaults = {
4191         'warehouse_id': _default_warehouse,
4192         'active': True,
4193     }
4194
4195 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: