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('Commitment Date', help="Date promised for the completion of the transfer order, usually set the time of the order and revised later on.", 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             back_order_name = self.browse(cr, uid, backorder_id, context=context).name
 932             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (back_order_name), context=context)
 933             move_obj = self.pool.get("stock.move")
 934             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 935
 936             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 937             self.action_confirm(cr, uid, [backorder_id], context=context)
 938             return backorder_id
 939         return False
 940
 941     @api.cr_uid_ids_context
 942     def recheck_availability(self, cr, uid, picking_ids, context=None):
 943         self.action_assign(cr, uid, picking_ids, context=context)
 944         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 945
 946     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 947         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 948            to move and their suggested destination, and returns the list of matching packages.
 949         """
 950         # Try to find as much as possible top-level packages that can be moved
 951         pack_obj = self.pool.get("stock.quant.package")
 952         quant_obj = self.pool.get("stock.quant")
 953         top_lvl_packages = set()
 954         quants_to_compare = quants_suggested_locations.keys()
 955         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 956             loop = True
 957             test_pack = pack
 958             good_pack = False
 959             pack_destination = False
 960             while loop:
 961                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 962                 all_in = True
 963                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 964                     # If the quant is not in the quants to compare and not in the common location
 965                     if not quant in quants_to_compare:
 966                         all_in = False
 967                         break
 968                     else:
 969                         #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)
 970                         if not pack_destination:
 971                             pack_destination = quants_suggested_locations[quant]
 972                         elif pack_destination != quants_suggested_locations[quant]:
 973                             all_in = False
 974                             break
 975                 if all_in:
 976                     good_pack = test_pack
 977                     if test_pack.parent_id:
 978                         test_pack = test_pack.parent_id
 979                     else:
 980                         #stop the loop when there's no parent package anymore
 981                         loop = False
 982                 else:
 983                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
 984                     #(some quants may be reserved for other picking or not reserved at all)
 985                     loop = False
 986             if good_pack:
 987                 top_lvl_packages.add(good_pack)
 988         return list(top_lvl_packages)
 989
 990     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
 991         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
 992
 993         :param picking: browse record (stock.picking)
 994         :param quants: browse record list (stock.quant). List of quants associated to the picking
 995         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
 996         """
 997         def _picking_putaway_apply(product):
 998             location = False
 999             # Search putaway strategy
1000             if product_putaway_strats.get(product.id):
1001                 location = product_putaway_strats[product.id]
1002             else:
1003                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1004                 product_putaway_strats[product.id] = location
1005             return location or picking.location_dest_id.id
1006
1007         pack_obj = self.pool.get("stock.quant.package")
1008         quant_obj = self.pool.get("stock.quant")
1009         vals = []
1010         qtys_grouped = {}
1011         #for each quant of the picking, find the suggested location
1012         quants_suggested_locations = {}
1013         product_putaway_strats = {}
1014         for quant in quants:
1015             if quant.qty <= 0:
1016                 continue
1017             suggested_location_id = _picking_putaway_apply(quant.product_id)
1018             quants_suggested_locations[quant] = suggested_location_id
1019
1020         #find the packages we can movei as a whole
1021         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1022         # and then create pack operations for the top-level packages found
1023         for pack in top_lvl_packages:
1024             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1025             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1026             vals.append({
1027                     'picking_id': picking.id,
1028                     'package_id': pack.id,
1029                     'product_qty': 1.0,
1030                     'location_id': pack.location_id.id,
1031                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1032                 })
1033             #remove the quants inside the package so that they are excluded from the rest of the computation
1034             for quant in pack_quants:
1035                 del quants_suggested_locations[quant]
1036
1037         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1038         for quant, dest_location_id in quants_suggested_locations.items():
1039             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1040             if qtys_grouped.get(key):
1041                 qtys_grouped[key] += quant.qty
1042             else:
1043                 qtys_grouped[key] = quant.qty
1044
1045         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1046         for product, qty in forced_qties.items():
1047             if qty <= 0:
1048                 continue
1049             suggested_location_id = _picking_putaway_apply(product)
1050             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1051             if qtys_grouped.get(key):
1052                 qtys_grouped[key] += qty
1053             else:
1054                 qtys_grouped[key] = qty
1055
1056         # Create the necessary operations for the grouped quants and remaining qtys
1057         for key, qty in qtys_grouped.items():
1058             vals.append({
1059                 'picking_id': picking.id,
1060                 'product_qty': qty,
1061                 'product_id': key[0],
1062                 'package_id': key[1],
1063                 'lot_id': key[2],
1064                 'owner_id': key[3],
1065                 'location_id': key[4],
1066                 'location_dest_id': key[5],
1067                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1068             })
1069         return vals
1070
1071     @api.cr_uid_ids_context
1072     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1073         final_url="/barcode/web/#action=stock.ui&picking_id="+str(picking_ids[0])
1074         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1075
1076     @api.cr_uid_ids_context
1077     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1078         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1079         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1080
1081     @api.cr_uid_ids_context
1082     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1083         context = context or {}
1084         pack_operation_obj = self.pool.get('stock.pack.operation')
1085         #used to avoid recomputing the remaining quantities at each new pack operation created
1086         ctx = context.copy()
1087         ctx['no_recompute'] = True
1088
1089         #get list of existing operations and delete them
1090         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1091         if existing_package_ids:
1092             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1093         for picking in self.browse(cr, uid, picking_ids, context=context):
1094             forced_qties = {}  # Quantity remaining after calculating reserved quants
1095             picking_quants = []
1096             #Calculate packages, reserved quants, qtys of this picking's moves
1097             for move in picking.move_lines:
1098                 if move.state not in ('assigned', 'confirmed'):
1099                     continue
1100                 move_quants = move.reserved_quant_ids
1101                 picking_quants += move_quants
1102                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1103                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1104                 if forced_qty:
1105                     if forced_qties.get(move.product_id):
1106                         forced_qties[move.product_id] += forced_qty
1107                     else:
1108                         forced_qties[move.product_id] = forced_qty
1109             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1110                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1111         #recompute the remaining quantities all at once
1112         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1113         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1114
1115     @api.cr_uid_ids_context
1116     def do_unreserve(self, cr, uid, picking_ids, context=None):
1117         """
1118           Will remove all quants for picking in picking_ids
1119         """
1120         moves_to_unreserve = []
1121         pack_line_to_unreserve = []
1122         for picking in self.browse(cr, uid, picking_ids, context=context):
1123             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1124             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1125         if moves_to_unreserve:
1126             if pack_line_to_unreserve:
1127                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1128             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1129
1130     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1131         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1132             move_dict = prod2move_ids[product_id][index]
1133             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1134             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)
1135             if move_dict['remaining_qty'] == qty_on_link:
1136                 prod2move_ids[product_id].pop(index)
1137             else:
1138                 move_dict['remaining_qty'] -= qty_on_link
1139             return qty_on_link
1140
1141         def _create_link_for_quant(operation_id, quant, qty):
1142             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1143             if not quant.reservation_id.id:
1144                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1145             qty_on_link = 0
1146             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1147                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1148                     continue
1149                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1150                 break
1151             return qty_on_link
1152
1153         def _create_link_for_product(operation_id, product_id, qty):
1154             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1155             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1156             qty_to_assign = qty
1157             if prod2move_ids.get(product_id):
1158                 while prod2move_ids[product_id] and qty_to_assign > 0:
1159                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1160                     qty_to_assign -= qty_on_link
1161             return qty_to_assign == 0
1162
1163         uom_obj = self.pool.get('product.uom')
1164         package_obj = self.pool.get('stock.quant.package')
1165         quant_obj = self.pool.get('stock.quant')
1166         quants_in_package_done = set()
1167         prod2move_ids = {}
1168         still_to_do = []
1169         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1170         for move in picking.move_lines:
1171             if not prod2move_ids.get(move.product_id.id):
1172                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1173             else:
1174                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1175
1176         need_rereserve = False
1177         #sort the operations in order to give higher priority to those with a package, then a serial number
1178         operations = picking.pack_operation_ids
1179         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))
1180         #delete existing operations to start again from scratch
1181         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1182
1183         #1) first, try to create links when quants can be identified without any doubt
1184         for ops in operations:
1185             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1186             #and deffer the operation if there is some ambiguity on the move to select
1187             if ops.package_id and not ops.product_id:
1188                 #entire package
1189                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1190                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1191                     remaining_qty_on_quant = quant.qty
1192                     if quant.reservation_id:
1193                         #avoid quants being counted twice
1194                         quants_in_package_done.add(quant.id)
1195                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1196                         remaining_qty_on_quant -= qty_on_link
1197                     if remaining_qty_on_quant:
1198                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1199                         need_rereserve = True
1200             elif ops.product_id.id:
1201                 #Check moves with same product
1202                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1203                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1204                     move = move_dict['move']
1205                     for quant in move.reserved_quant_ids:
1206                         if not qty_to_assign > 0:
1207                             break
1208                         if quant.id in quants_in_package_done:
1209                             continue
1210
1211                         #check if the quant is matching the operation details
1212                         if ops.package_id:
1213                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id]), ('id', '=', quant.package_id.id)], context=context)) or False
1214                         else:
1215                             flag = not quant.package_id.id
1216                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1217                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1218                         if flag:
1219                             max_qty_on_link = min(quant.qty, qty_to_assign)
1220                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1221                             qty_to_assign -= qty_on_link
1222                 if qty_to_assign > 0:
1223                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1224                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1225                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1226                     need_rereserve = True
1227
1228         #2) then, process the remaining part
1229         all_op_processed = True
1230         for ops, product_id, remaining_qty in still_to_do:
1231             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1232         return (need_rereserve, all_op_processed)
1233
1234     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1235         need_rereserve = False
1236         all_op_processed = True
1237         if picking.pack_operation_ids:
1238             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1239         return need_rereserve, all_op_processed
1240
1241     @api.cr_uid_ids_context
1242     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1243         for picking in self.browse(cr, uid, picking_ids, context=context):
1244             if picking.pack_operation_ids:
1245                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1246
1247     def _create_extra_moves(self, cr, uid, picking, context=None):
1248         '''This function creates move lines on a picking, at the time of do_transfer, based on
1249         unexpected product transfers (or exceeding quantities) found in the pack operations.
1250         '''
1251         move_obj = self.pool.get('stock.move')
1252         operation_obj = self.pool.get('stock.pack.operation')
1253         moves = []
1254         for op in picking.pack_operation_ids:
1255             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1256                 if remaining_qty > 0:
1257                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1258                     vals = {
1259                         'picking_id': picking.id,
1260                         'location_id': picking.location_id.id,
1261                         'location_dest_id': picking.location_dest_id.id,
1262                         'product_id': product_id,
1263                         'product_uom': product.uom_id.id,
1264                         'product_uom_qty': remaining_qty,
1265                         'name': _('Extra Move: ') + product.name,
1266                         'state': 'draft',
1267                     }
1268                     moves.append(move_obj.create(cr, uid, vals, context=context))
1269         if moves:
1270             move_obj.action_confirm(cr, uid, moves, context=context)
1271         return moves
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_transfer(self, cr, uid, picking_ids, context=None):
1285         """
1286             If no pack operation, we do simple action_done of the picking
1287             Otherwise, do the pack operations
1288         """
1289         if not context:
1290             context = {}
1291         stock_move_obj = self.pool.get('stock.move')
1292         for picking in self.browse(cr, uid, picking_ids, context=context):
1293             if not picking.pack_operation_ids:
1294                 self.action_done(cr, uid, [picking.id], context=context)
1295                 continue
1296             else:
1297                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1298                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1299                 todo_move_ids = []
1300                 if not all_op_processed:
1301                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1302
1303                 picking.refresh()
1304                 #split move lines eventually
1305
1306                 toassign_move_ids = []
1307                 for move in picking.move_lines:
1308                     remaining_qty = move.remaining_qty
1309                     if move.state in ('done', 'cancel'):
1310                         #ignore stock moves cancelled or already done
1311                         continue
1312                     elif move.state == 'draft':
1313                         toassign_move_ids.append(move.id)
1314                     if remaining_qty == 0:
1315                         if move.state in ('draft', 'assigned', 'confirmed'):
1316                             todo_move_ids.append(move.id)
1317                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1318                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1319                         todo_move_ids.append(move.id)
1320                         #Assign move as it was assigned before
1321                         toassign_move_ids.append(new_move)
1322                 if (need_rereserve or not all_op_processed) and not picking.location_id.usage in ("supplier", "production", "inventory"):
1323                     self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1324                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1325                 if todo_move_ids and not context.get('do_only_split'):
1326                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1327                 elif context.get('do_only_split'):
1328                     context = dict(context, split=todo_move_ids)
1329             picking.refresh()
1330             self._create_backorder(cr, uid, picking, context=context)
1331             if toassign_move_ids:
1332                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1333         return True
1334
1335     @api.cr_uid_ids_context
1336     def do_split(self, cr, uid, picking_ids, context=None):
1337         """ just split the picking (create a backorder) without making it 'done' """
1338         if context is None:
1339             context = {}
1340         ctx = context.copy()
1341         ctx['do_only_split'] = True
1342         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1343
1344     def get_next_picking_for_ui(self, cr, uid, context=None):
1345         """ returns the next pickings to process. Used in the barcode scanner UI"""
1346         if context is None:
1347             context = {}
1348         domain = [('state', 'in', ('assigned', 'partially_available'))]
1349         if context.get('default_picking_type_id'):
1350             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1351         return self.search(cr, uid, domain, context=context)
1352
1353     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1354         """ called when button 'done' is pushed in the barcode scanner UI """
1355         #write qty_done into field product_qty for every package_operation before doing the transfer
1356         pack_op_obj = self.pool.get('stock.pack.operation')
1357         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1358             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1359         self.do_transfer(cr, uid, [picking_id], context=context)
1360         #return id of next picking to work on
1361         return self.get_next_picking_for_ui(cr, uid, context=context)
1362
1363     @api.cr_uid_ids_context
1364     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1365         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1366         Used in the barcode scanner UI and the normal interface as well.
1367         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1368         if operation_filter_ids == None:
1369             operation_filter_ids = []
1370         stock_operation_obj = self.pool.get('stock.pack.operation')
1371         package_obj = self.pool.get('stock.quant.package')
1372         stock_move_obj = self.pool.get('stock.move')
1373         for picking_id in picking_ids:
1374             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1375             if operation_filter_ids != []:
1376                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1377             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1378             pack_operation_ids = []
1379             if operation_ids:
1380                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1381                     #If we haven't done all qty in operation, we have to split into 2 operation
1382                     op = operation
1383                     if (operation.qty_done < operation.product_qty):
1384                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1385                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1386                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1387                     pack_operation_ids.append(op.id)
1388                     for record in op.linked_move_operation_ids:
1389                         stock_move_obj.check_tracking(cr, uid, record.move_id, op.package_id.id or op.lot_id.id, context=context)
1390                 package_id = package_obj.create(cr, uid, {}, context=context)
1391                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1392         return True
1393
1394     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1395         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)
1396
1397     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1398         '''This function is called each time there barcode scanner reads an input'''
1399         lot_obj = self.pool.get('stock.production.lot')
1400         package_obj = self.pool.get('stock.quant.package')
1401         product_obj = self.pool.get('product.product')
1402         stock_operation_obj = self.pool.get('stock.pack.operation')
1403         stock_location_obj = self.pool.get('stock.location')
1404         answer = {'filter_loc': False, 'operation_id': False}
1405         #check if the barcode correspond to a location
1406         matching_location_ids = stock_location_obj.search(cr, uid, [('loc_barcode', '=', barcode_str)], context=context)
1407         if matching_location_ids:
1408             #if we have a location, return immediatly with the location name
1409             location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1410             answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1411             answer['filter_loc_id'] = matching_location_ids[0]
1412             return answer
1413         #check if the barcode correspond to a product
1414         matching_product_ids = product_obj.search(cr, uid, ['|', ('ean13', '=', barcode_str), ('default_code', '=', barcode_str)], context=context)
1415         if matching_product_ids:
1416             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)
1417             answer['operation_id'] = op_id
1418             return answer
1419         #check if the barcode correspond to a lot
1420         matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1421         if matching_lot_ids:
1422             lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1423             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)
1424             answer['operation_id'] = op_id
1425             return answer
1426         #check if the barcode correspond to a package
1427         matching_package_ids = package_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1428         if matching_package_ids:
1429             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)
1430             answer['operation_id'] = op_id
1431             return answer
1432         return answer
1433
1434
1435 class stock_production_lot(osv.osv):
1436     _name = 'stock.production.lot'
1437     _inherit = ['mail.thread']
1438     _description = 'Lot/Serial'
1439     _columns = {
1440         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1441         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1442         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1443         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1444         'create_date': fields.datetime('Creation Date'),
1445     }
1446     _defaults = {
1447         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1448         'product_id': lambda x, y, z, c: c.get('product_id', False),
1449     }
1450     _sql_constraints = [
1451         ('name_ref_uniq', 'unique (name, ref)', 'The combination of Serial Number and internal reference must be unique !'),
1452     ]
1453
1454     def action_traceability(self, cr, uid, ids, context=None):
1455         """ It traces the information of lots
1456         @param self: The object pointer.
1457         @param cr: A database cursor
1458         @param uid: ID of the user currently logged in
1459         @param ids: List of IDs selected
1460         @param context: A standard dictionary
1461         @return: A dictionary of values
1462         """
1463         quant_obj = self.pool.get("stock.quant")
1464         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1465         moves = set()
1466         for quant in quant_obj.browse(cr, uid, quants, context=context):
1467             moves |= {move.id for move in quant.history_ids}
1468         if moves:
1469             return {
1470                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1471                 'name': _('Traceability'),
1472                 'view_mode': 'tree,form',
1473                 'view_type': 'form',
1474                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1475                 'res_model': 'stock.move',
1476                 'type': 'ir.actions.act_window',
1477                     }
1478         return False
1479
1480
1481 # ----------------------------------------------------
1482 # Move
1483 # ----------------------------------------------------
1484
1485 class stock_move(osv.osv):
1486     _name = "stock.move"
1487     _description = "Stock Move"
1488     _order = 'date_expected desc, id'
1489     _log_create = False
1490
1491     def get_price_unit(self, cr, uid, move, context=None):
1492         """ Returns the unit price to store on the quant """
1493         return move.price_unit or move.product_id.standard_price
1494
1495     def name_get(self, cr, uid, ids, context=None):
1496         res = []
1497         for line in self.browse(cr, uid, ids, context=context):
1498             name = line.location_id.name + ' > ' + line.location_dest_id.name
1499             if line.product_id.code:
1500                 name = line.product_id.code + ': ' + name
1501             if line.picking_id.origin:
1502                 name = line.picking_id.origin + '/ ' + name
1503             res.append((line.id, name))
1504         return res
1505
1506     def create(self, cr, uid, vals, context=None):
1507         if vals.get('product_id') and not vals.get('price_unit'):
1508             prod_obj = self.pool.get('product.product')
1509             vals['price_unit'] = prod_obj.browse(cr, uid, vals['product_id'], context=context).standard_price
1510         return super(stock_move, self).create(cr, uid, vals, context=context)
1511
1512     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1513         uom_obj = self.pool.get('product.uom')
1514         res = {}
1515         for m in self.browse(cr, uid, ids, context=context):
1516             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)
1517         return res
1518
1519     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1520         uom_obj = self.pool.get('product.uom')
1521         res = {}
1522         for move in self.browse(cr, uid, ids, context=context):
1523             qty = move.product_qty
1524             for record in move.linked_move_operation_ids:
1525                 qty -= record.qty
1526             #converting the remaining quantity in the move UoM
1527             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1528         return res
1529
1530     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1531         res = dict.fromkeys(ids, False)
1532         for move in self.browse(cr, uid, ids, context=context):
1533             if move.state == 'done':
1534                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1535             else:
1536                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1537         return res
1538
1539     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1540         quant_obj = self.pool.get('stock.quant')
1541         res = dict.fromkeys(ids, False)
1542         for move in self.browse(cr, uid, ids, context=context):
1543             if move.state == 'done':
1544                 res[move.id] = move.product_qty
1545             else:
1546                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1547                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1548                 availability = 0
1549                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1550                     availability += quant.qty
1551                 res[move.id] = min(move.product_qty, availability)
1552         return res
1553
1554     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1555         settings_obj = self.pool.get('stock.config.settings')
1556         uom_obj = self.pool.get('product.uom')
1557         res = dict.fromkeys(ids, '')
1558         for move in self.browse(cr, uid, ids, context=context):
1559             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1560                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1561                 continue
1562             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1563             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1564             info = str(total_available)
1565             #look in the settings if we need to display the UoM name or not
1566             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1567             if config_ids:
1568                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1569                 if stock_settings.group_uom:
1570                     info += ' ' + move.product_uom.name
1571             if move.reserved_availability:
1572                 if move.reserved_availability != total_available:
1573                     #some of the available quantity is assigned and some are available but not reserved
1574                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1575                     info += _(' (%s reserved)') % str(reserved_available)
1576                 else:
1577                     #all available quantity is assigned
1578                     info += _(' (reserved)')
1579             res[move.id] = info
1580         return res
1581
1582     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1583         res = dict.fromkeys(ids, 0)
1584         for move in self.browse(cr, uid, ids, context=context):
1585             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1586         return res
1587
1588     def _get_move(self, cr, uid, ids, context=None):
1589         res = set()
1590         for quant in self.browse(cr, uid, ids, context=context):
1591             if quant.reservation_id:
1592                 res.add(quant.reservation_id.id)
1593         return list(res)
1594
1595     def _get_move_ids(self, cr, uid, ids, context=None):
1596         res = []
1597         for picking in self.browse(cr, uid, ids, context=context):
1598             res += [x.id for x in picking.move_lines]
1599         return res
1600
1601     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1602         if ids:
1603             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1604         return []
1605
1606     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1607         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1608             in the default product UoM. This code has been added to raise an error if a write is made given a value
1609             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1610             detect errors.
1611         """
1612         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`.'))
1613
1614     _columns = {
1615         'name': fields.char('Description', required=True, select=True),
1616         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1617         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1618         '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)]}),
1619         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1620         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1621         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1622                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1623                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1624             }, string='Quantity',
1625             digits_compute=dp.get_precision('Product Unit of Measure'),
1626             help='Quantity in the default UoM of the product'),
1627         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1628             required=True, states={'done': [('readonly', True)]},
1629             help="This is the quantity of products from an inventory "
1630                 "point of view. For moves in the state 'done', this is the "
1631                 "quantity of products that were actually moved. For other "
1632                 "moves, this is the quantity of product that is planned to "
1633                 "be moved. Lowering this quantity does not generate a "
1634                 "backorder. Changing this quantity on assigned moves affects "
1635                 "the product reservation, and should be done with care."
1636         ),
1637         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1638         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1639         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1640
1641         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1642
1643         '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."),
1644         '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."),
1645
1646         '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"),
1647
1648
1649         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1650         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1651
1652         'picking_id': fields.many2one('stock.picking', 'Reference', select=True, states={'done': [('readonly', True)]}),
1653         'note': fields.text('Notes'),
1654         'state': fields.selection([('draft', 'New'),
1655                                    ('cancel', 'Cancelled'),
1656                                    ('waiting', 'Waiting Another Move'),
1657                                    ('confirmed', 'Waiting Availability'),
1658                                    ('assigned', 'Available'),
1659                                    ('done', 'Done'),
1660                                    ], 'Status', readonly=True, select=True, copy=False,
1661                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1662                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1663                        "* 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"\
1664                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1665                        "* Done: When the shipment is processed, the state is \'Done\'."),
1666         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1667         '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
1668
1669         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1670         '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),
1671         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1672         'origin': fields.char("Source"),
1673         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1674                                            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."""),
1675
1676         # used for colors in tree views:
1677         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1678
1679         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1680         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1681         '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'),
1682         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1683                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1684         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1685         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1686         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1687         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1688         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1689         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1690         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1691         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1692         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1693         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1694         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1695         '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'),
1696         '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'),
1697         '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'"),
1698         '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'"),
1699         '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"),
1700         '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)."),
1701     }
1702
1703     def _default_location_destination(self, cr, uid, context=None):
1704         context = context or {}
1705         if context.get('default_picking_type_id', False):
1706             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1707             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1708         return False
1709
1710     def _default_location_source(self, cr, uid, context=None):
1711         context = context or {}
1712         if context.get('default_picking_type_id', False):
1713             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1714             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1715         return False
1716
1717     def _default_destination_address(self, cr, uid, context=None):
1718         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1719         return user.company_id.partner_id.id
1720
1721     _defaults = {
1722         'location_id': _default_location_source,
1723         'location_dest_id': _default_location_destination,
1724         'partner_id': _default_destination_address,
1725         'state': 'draft',
1726         'priority': '1',
1727         'product_uom_qty': 1.0,
1728         'scrapped': False,
1729         'date': fields.datetime.now,
1730         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1731         'date_expected': fields.datetime.now,
1732         'procure_method': 'make_to_stock',
1733         'propagate': True,
1734         'partially_available': False,
1735     }
1736
1737     def _check_uom(self, cr, uid, ids, context=None):
1738         for move in self.browse(cr, uid, ids, context=context):
1739             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1740                 return False
1741         return True
1742
1743     _constraints = [
1744         (_check_uom,
1745             '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.',
1746             ['product_uom']),
1747     ]
1748
1749     @api.cr_uid_ids_context
1750     def do_unreserve(self, cr, uid, move_ids, context=None):
1751         quant_obj = self.pool.get("stock.quant")
1752         for move in self.browse(cr, uid, move_ids, context=context):
1753             if move.state in ('done', 'cancel'):
1754                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1755             quant_obj.quants_unreserve(cr, uid, move, context=context)
1756             if self.find_move_ancestors(cr, uid, move, context=context):
1757                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1758             else:
1759                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1760
1761     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1762         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or "/")
1763         group_id = move.group_id and move.group_id.id or False
1764         if move.rule_id:
1765             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1766                 group_id = move.rule_id.group_id.id
1767             elif move.rule_id.group_propagation_option == 'none':
1768                 group_id = False
1769         return {
1770             'name': move.rule_id and move.rule_id.name or "/",
1771             'origin': origin,
1772             'company_id': move.company_id and move.company_id.id or False,
1773             'date_planned': move.date,
1774             'product_id': move.product_id.id,
1775             'product_qty': move.product_qty,
1776             'product_uom': move.product_uom.id,
1777             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1778             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1779             'location_id': move.location_id.id,
1780             'move_dest_id': move.id,
1781             'group_id': group_id,
1782             'route_ids': [(4, x.id) for x in move.route_ids],
1783             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1784             'priority': move.priority,
1785         }
1786
1787     def _push_apply(self, cr, uid, moves, context=None):
1788         push_obj = self.pool.get("stock.location.path")
1789         for move in moves:
1790             #1) if the move is already chained, there is no need to check push rules
1791             #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
1792             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1793             if not move.move_dest_id and not move.origin_returned_move_id:
1794                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1795                 #priority goes to the route defined on the product and product category
1796                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1797                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1798                 if not rules:
1799                     #then we search on the warehouse if a rule can apply
1800                     wh_route_ids = []
1801                     if move.warehouse_id:
1802                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1803                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1804                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1805                     if wh_route_ids:
1806                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1807                     if not rules:
1808                         #if no specialized push rule has been found yet, we try to find a general one
1809                         rules = push_obj.search(cr, uid, domain, order='route_sequence, sequence', context=context)
1810                 if rules:
1811                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1812                     push_obj._apply(cr, uid, rule, move, context=context)
1813         return True
1814
1815     def _create_procurement(self, cr, uid, move, context=None):
1816         """ This will create a procurement order """
1817         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1818
1819     def write(self, cr, uid, ids, vals, context=None):
1820         if context is None:
1821             context = {}
1822         if isinstance(ids, (int, long)):
1823             ids = [ids]
1824         # Check that we do not modify a stock.move which is done
1825         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1826         for move in self.browse(cr, uid, ids, context=context):
1827             if move.state == 'done':
1828                 if frozen_fields.intersection(vals):
1829                     raise osv.except_osv(_('Operation Forbidden!'),
1830                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1831         propagated_changes_dict = {}
1832         #propagation of quantity change
1833         if vals.get('product_uom_qty'):
1834             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1835         if vals.get('product_uom_id'):
1836             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1837         #propagation of expected date:
1838         propagated_date_field = False
1839         if vals.get('date_expected'):
1840             #propagate any manual change of the expected date
1841             propagated_date_field = 'date_expected'
1842         elif (vals.get('state', '') == 'done' and vals.get('date')):
1843             #propagate also any delta observed when setting the move as done
1844             propagated_date_field = 'date'
1845
1846         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1847             #any propagation is (maybe) needed
1848             for move in self.browse(cr, uid, ids, context=context):
1849                 if move.move_dest_id and move.propagate:
1850                     if 'date_expected' in propagated_changes_dict:
1851                         propagated_changes_dict.pop('date_expected')
1852                     if propagated_date_field:
1853                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1854                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1855                         delta = new_date - current_date
1856                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1857                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1858                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1859                             propagated_changes_dict['date_expected'] = new_move_date
1860                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1861                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1862                     if propagated_changes_dict:
1863                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1864         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1865
1866     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1867         """ On change of product quantity finds UoM and UoS quantities
1868         @param product_id: Product id
1869         @param product_qty: Changed Quantity of product
1870         @param product_uom: Unit of measure of product
1871         @param product_uos: Unit of sale of product
1872         @return: Dictionary of values
1873         """
1874         result = {
1875             'product_uos_qty': 0.00
1876         }
1877         warning = {}
1878
1879         if (not product_id) or (product_qty <= 0.0):
1880             result['product_qty'] = 0.0
1881             return {'value': result}
1882
1883         product_obj = self.pool.get('product.product')
1884         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1885
1886         # Warn if the quantity was decreased
1887         if ids:
1888             for move in self.read(cr, uid, ids, ['product_qty']):
1889                 if product_qty < move['product_qty']:
1890                     warning.update({
1891                         'title': _('Information'),
1892                         'message': _("By changing this quantity here, you accept the "
1893                                 "new quantity as complete: Odoo will not "
1894                                 "automatically generate a back order.")})
1895                 break
1896
1897         if product_uos and product_uom and (product_uom != product_uos):
1898             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1899         else:
1900             result['product_uos_qty'] = product_qty
1901
1902         return {'value': result, 'warning': warning}
1903
1904     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1905                           product_uos, product_uom):
1906         """ On change of product quantity finds UoM and UoS quantities
1907         @param product_id: Product id
1908         @param product_uos_qty: Changed UoS Quantity of product
1909         @param product_uom: Unit of measure of product
1910         @param product_uos: Unit of sale of product
1911         @return: Dictionary of values
1912         """
1913         result = {
1914             'product_uom_qty': 0.00
1915         }
1916
1917         if (not product_id) or (product_uos_qty <= 0.0):
1918             result['product_uos_qty'] = 0.0
1919             return {'value': result}
1920
1921         product_obj = self.pool.get('product.product')
1922         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1923
1924         # No warning if the quantity was decreased to avoid double warnings:
1925         # The clients should call onchange_quantity too anyway
1926
1927         if product_uos and product_uom and (product_uom != product_uos):
1928             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1929         else:
1930             result['product_uom_qty'] = product_uos_qty
1931         return {'value': result}
1932
1933     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1934         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1935         @param prod_id: Changed Product id
1936         @param loc_id: Source location id
1937         @param loc_dest_id: Destination location id
1938         @param partner_id: Address id of partner
1939         @return: Dictionary of values
1940         """
1941         if not prod_id:
1942             return {}
1943         user = self.pool.get('res.users').browse(cr, uid, uid)
1944         lang = user and user.lang or False
1945         if partner_id:
1946             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1947             if addr_rec:
1948                 lang = addr_rec and addr_rec.lang or False
1949         ctx = {'lang': lang}
1950
1951         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1952         uos_id = product.uos_id and product.uos_id.id or False
1953         result = {
1954             'product_uom': product.uom_id.id,
1955             'product_uos': uos_id,
1956             'product_uom_qty': 1.00,
1957             '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'],
1958         }
1959         if not ids:
1960             result['name'] = product.partner_ref
1961         if loc_id:
1962             result['location_id'] = loc_id
1963         if loc_dest_id:
1964             result['location_dest_id'] = loc_dest_id
1965         return {'value': result}
1966
1967     @api.cr_uid_ids_context
1968     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
1969         """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
1970         (and company). Those attributes are also given as parameters.
1971         """
1972         pick_obj = self.pool.get("stock.picking")
1973         picks = pick_obj.search(cr, uid, [
1974                 ('group_id', '=', procurement_group),
1975                 ('location_id', '=', location_from),
1976                 ('location_dest_id', '=', location_to),
1977                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
1978         if picks:
1979             pick = picks[0]
1980         else:
1981             move = self.browse(cr, uid, move_ids, context=context)[0]
1982             values = {
1983                 'origin': move.origin,
1984                 'company_id': move.company_id and move.company_id.id or False,
1985                 'move_type': move.group_id and move.group_id.move_type or 'direct',
1986                 'partner_id': move.partner_id.id or False,
1987                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
1988             }
1989             pick = pick_obj.create(cr, uid, values, context=context)
1990         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
1991
1992     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1993         """ On change of Scheduled Date gives a Move date.
1994         @param date_expected: Scheduled Date
1995         @param date: Move Date
1996         @return: Move Date
1997         """
1998         if not date_expected:
1999             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2000         return {'value': {'date': date_expected}}
2001
2002
2003     def action_confirm(self, cr, uid, ids, context=None):
2004         """ Confirms stock move or put it in waiting if it's linked to another move.
2005         @return: List of ids.
2006         """
2007         if isinstance(ids, (int, long)):
2008             ids = [ids]
2009         states = {
2010             'confirmed': [],
2011             'waiting': []
2012         }
2013         to_assign = {}
2014         for move in self.browse(cr, uid, ids, context=context):
2015             state = 'confirmed'
2016             #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)
2017             if move.move_orig_ids:
2018                 state = 'waiting'
2019             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2020             elif move.split_from:
2021                 move2 = move.split_from
2022                 while move2 and state != 'waiting':
2023                     if move2.move_orig_ids:
2024                         state = 'waiting'
2025                     move2 = move2.split_from
2026             states[state].append(move.id)
2027
2028             if not move.picking_id and move.picking_type_id:
2029                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2030                 if key not in to_assign:
2031                     to_assign[key] = []
2032                 to_assign[key].append(move.id)
2033
2034         for move in self.browse(cr, uid, states['confirmed'], context=context):
2035             if move.procure_method == 'make_to_order':
2036                 self._create_procurement(cr, uid, move, context=context)
2037                 states['waiting'].append(move.id)
2038                 states['confirmed'].remove(move.id)
2039
2040         for state, write_ids in states.items():
2041             if len(write_ids):
2042                 self.write(cr, uid, write_ids, {'state': state})
2043         #assign picking in batch for all confirmed move that share the same details
2044         for key, move_ids in to_assign.items():
2045             procurement_group, location_from, location_to = key
2046             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2047         moves = self.browse(cr, uid, ids, context=context)
2048         self._push_apply(cr, uid, moves, context=context)
2049         return ids
2050
2051     def force_assign(self, cr, uid, ids, context=None):
2052         """ Changes the state to assigned.
2053         @return: True
2054         """
2055         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2056
2057     def check_tracking(self, cr, uid, move, lot_id, context=None):
2058         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2059         """
2060         check = False
2061         if move.product_id.track_all and not move.location_dest_id.usage == 'inventory':
2062             check = True
2063         elif move.product_id.track_incoming and move.location_id.usage in ('supplier', 'transit', 'inventory') and move.location_dest_id.usage == 'internal':
2064             check = True
2065         elif move.product_id.track_outgoing and move.location_dest_id.usage in ('customer', 'transit') and move.location_id.usage == 'internal':
2066             check = True
2067         if check and not lot_id:
2068             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (move.product_id.name))
2069
2070     def action_assign(self, cr, uid, ids, context=None):
2071         """ Checks the product type and accordingly writes the state.
2072         """
2073         context = context or {}
2074         quant_obj = self.pool.get("stock.quant")
2075         to_assign_moves = []
2076         main_domain = {}
2077         todo_moves = []
2078         operations = set()
2079         for move in self.browse(cr, uid, ids, context=context):
2080             if move.state not in ('confirmed', 'waiting', 'assigned'):
2081                 continue
2082             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2083                 to_assign_moves.append(move.id)
2084                 #in case the move is returned, we want to try to find quants before forcing the assignment
2085                 if not move.origin_returned_move_id:
2086                     continue
2087             if move.product_id.type == 'consu':
2088                 to_assign_moves.append(move.id)
2089                 continue
2090             else:
2091                 todo_moves.append(move)
2092
2093                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2094                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2095
2096                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2097                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2098                 if move.state == 'waiting' and not ancestors:
2099                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2100                     main_domain[move.id] += [('id', '=', False)]
2101                 elif ancestors:
2102                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2103
2104                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2105                 if move.origin_returned_move_id:
2106                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2107                 for link in move.linked_move_operation_ids:
2108                     operations.add(link.operation_id)
2109         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2110         operations = list(operations)
2111         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))
2112         for ops in operations:
2113             #first try to find quants based on specific domains given by linked operations
2114             for record in ops.linked_move_operation_ids:
2115                 move = record.move_id
2116                 if move.id in main_domain:
2117                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2118                     qty = record.qty
2119                     if qty:
2120                         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)
2121                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2122         for move in todo_moves:
2123             move.refresh()
2124             #then if the move isn't totally assigned, try to find quants without any specific domain
2125             if move.state != 'assigned':
2126                 qty_already_assigned = move.reserved_availability
2127                 qty = move.product_qty - qty_already_assigned
2128                 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)
2129                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2130
2131         #force assignation of consumable products and incoming from supplier/inventory/production
2132         if to_assign_moves:
2133             self.force_assign(cr, uid, to_assign_moves, context=context)
2134
2135     def action_cancel(self, cr, uid, ids, context=None):
2136         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2137         @return: True
2138         """
2139         procurement_obj = self.pool.get('procurement.order')
2140         context = context or {}
2141         procs_to_check = []
2142         for move in self.browse(cr, uid, ids, context=context):
2143             if move.state == 'done':
2144                 raise osv.except_osv(_('Operation Forbidden!'),
2145                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2146             if move.reserved_quant_ids:
2147                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2148             if context.get('cancel_procurement'):
2149                 if move.propagate:
2150                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2151                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2152             else:
2153                 if move.move_dest_id:
2154                     if move.propagate:
2155                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2156                     elif move.move_dest_id.state == 'waiting':
2157                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2158                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2159                 if move.procurement_id:
2160                     # Does the same as procurement check, only eliminating a refresh
2161                     procs_to_check.append(move.procurement_id.id)
2162
2163         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2164         if procs_to_check:
2165             procurement_obj.check(cr, uid, procs_to_check, context=context)
2166         return res
2167
2168     def _check_package_from_moves(self, cr, uid, ids, context=None):
2169         pack_obj = self.pool.get("stock.quant.package")
2170         packs = set()
2171         for move in self.browse(cr, uid, ids, context=context):
2172             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2173         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2174
2175     def find_move_ancestors(self, cr, uid, move, context=None):
2176         '''Find the first level ancestors of given move '''
2177         ancestors = []
2178         move2 = move
2179         while move2:
2180             ancestors += [x.id for x in move2.move_orig_ids]
2181             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2182             move2 = not move2.move_orig_ids and move2.split_from or False
2183         return ancestors
2184
2185     @api.cr_uid_ids_context
2186     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2187         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2188         for move in self.browse(cr, uid, move_ids, context=context):
2189             vals = {}
2190             reserved_quant_ids = move.reserved_quant_ids
2191             if len(reserved_quant_ids) > 0 and not move.partially_available:
2192                 vals['partially_available'] = True
2193             if len(reserved_quant_ids) == 0 and move.partially_available:
2194                 vals['partially_available'] = False
2195             if move.state == 'assigned':
2196                 if self.find_move_ancestors(cr, uid, move, context=context):
2197                     vals['state'] = 'waiting'
2198                 else:
2199                     vals['state'] = 'confirmed'
2200             if vals:
2201                 self.write(cr, uid, [move.id], vals, context=context)
2202
2203     def action_done(self, cr, uid, ids, context=None):
2204         """ Process completly the moves given as ids and if all moves are done, it will finish the picking.
2205         """
2206         context = context or {}
2207         picking_obj = self.pool.get("stock.picking")
2208         quant_obj = self.pool.get("stock.quant")
2209         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2210         if todo:
2211             ids = self.action_confirm(cr, uid, todo, context=context)
2212         pickings = set()
2213         procurement_ids = []
2214         #Search operations that are linked to the moves
2215         operations = set()
2216         move_qty = {}
2217         for move in self.browse(cr, uid, ids, context=context):
2218             move_qty[move.id] = move.product_qty
2219             for link in move.linked_move_operation_ids:
2220                 operations.add(link.operation_id)
2221
2222         #Sort operations according to entire packages first, then package + lot, package only, lot only
2223         operations = list(operations)
2224         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))
2225
2226         for ops in operations:
2227             if ops.picking_id:
2228                 pickings.add(ops.picking_id.id)
2229             main_domain = [('qty', '>', 0)]
2230             for record in ops.linked_move_operation_ids:
2231                 move = record.move_id
2232                 self.check_tracking(cr, uid, move, ops.package_id.id or ops.lot_id.id, context=context)
2233                 prefered_domain = [('reservation_id', '=', move.id)]
2234                 fallback_domain = [('reservation_id', '=', False)]
2235                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2236                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2237                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2238                 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,
2239                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2240                 if ops.result_package_id.id:
2241                     #if a result package is given, all quants go there
2242                     quant_dest_package_id = ops.result_package_id.id
2243                 elif ops.product_id and ops.package_id:
2244                     #if a package and a product is given, we will remove quants from the pack.
2245                     quant_dest_package_id = False
2246                 else:
2247                     #otherwise we keep the current pack of the quant, which may mean None
2248                     quant_dest_package_id = ops.package_id.id
2249                 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)
2250                 # Handle pack in pack
2251                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2252                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2253                 move_qty[move.id] -= record.qty
2254         #Check for remaining qtys and unreserve/check move_dest_id in
2255         for move in self.browse(cr, uid, ids, context=context):
2256             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2257                 main_domain = [('qty', '>', 0)]
2258                 prefered_domain = [('reservation_id', '=', move.id)]
2259                 fallback_domain = [('reservation_id', '=', False)]
2260                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2261                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2262                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2263                 qty = move_qty[move.id]
2264                 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)
2265                 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)
2266             #unreserve the quants and make them available for other operations/moves
2267             quant_obj.quants_unreserve(cr, uid, move, context=context)
2268
2269             #Check moves that were pushed
2270             if move.move_dest_id.state in ('waiting', 'confirmed'):
2271                 # FIXME is opw 607970 still present with new WMS?
2272                 # (see commits 1ef2c181033bd200906fb1e5ce35e234bf566ac6
2273                 # and 41c5ceb8ebb95c1b4e98d8dd1f12b8e547a24b1d)
2274                 other_upstream_move_ids = self.search(cr, uid, [('id', '!=', move.id), ('state', 'not in', ['done', 'cancel']),
2275                                             ('move_dest_id', '=', move.move_dest_id.id)], context=context)
2276                 #If no other moves for the move that got pushed:
2277                 if not other_upstream_move_ids and move.move_dest_id.state in ('waiting', 'confirmed'):
2278                     self.action_assign(cr, uid, [move.move_dest_id.id], context=context)
2279             if move.procurement_id:
2280                 procurement_ids.append(move.procurement_id.id)
2281
2282         # Check the packages have been placed in the correct locations
2283         self._check_package_from_moves(cr, uid, ids, context=context)
2284         #set the move as done
2285         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2286         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2287         #check picking state to set the date_done is needed
2288         done_picking = []
2289         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2290             if picking.state == 'done' and not picking.date_done:
2291                 done_picking.append(picking.id)
2292         if done_picking:
2293             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2294         return True
2295
2296     def unlink(self, cr, uid, ids, context=None):
2297         context = context or {}
2298         for move in self.browse(cr, uid, ids, context=context):
2299             if move.state not in ('draft', 'cancel'):
2300                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2301         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2302
2303     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2304         """ Move the scrap/damaged product into scrap location
2305         @param cr: the database cursor
2306         @param uid: the user id
2307         @param ids: ids of stock move object to be scrapped
2308         @param quantity : specify scrap qty
2309         @param location_id : specify scrap location
2310         @param context: context arguments
2311         @return: Scraped lines
2312         """
2313         #quantity should be given in MOVE UOM
2314         if quantity <= 0:
2315             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2316         res = []
2317         for move in self.browse(cr, uid, ids, context=context):
2318             source_location = move.location_id
2319             if move.state == 'done':
2320                 source_location = move.location_dest_id
2321             #Previously used to prevent scraping from virtual location but not necessary anymore
2322             #if source_location.usage != 'internal':
2323                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2324                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2325             move_qty = move.product_qty
2326             uos_qty = quantity / move_qty * move.product_uos_qty
2327             default_val = {
2328                 'location_id': source_location.id,
2329                 'product_uom_qty': quantity,
2330                 'product_uos_qty': uos_qty,
2331                 'state': move.state,
2332                 'scrapped': True,
2333                 'location_dest_id': location_id,
2334                 'restrict_lot_id': restrict_lot_id,
2335                 'restrict_partner_id': restrict_partner_id,
2336             }
2337             new_move = self.copy(cr, uid, move.id, default_val)
2338
2339             res += [new_move]
2340             product_obj = self.pool.get('product.product')
2341             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2342                 if move.picking_id:
2343                     uom = product.uom_id.name if product.uom_id else ''
2344                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2345                     move.picking_id.message_post(body=message)
2346
2347         self.action_done(cr, uid, res, context=context)
2348         return res
2349
2350     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2351         """ Splits qty from move move into a new move
2352         :param move: browse record
2353         :param qty: float. quantity to split (given in product UoM)
2354         :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.
2355         :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.
2356         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2357
2358         returns the ID of the backorder move created
2359         """
2360         if move.state in ('done', 'cancel'):
2361             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2362         if move.state == 'draft':
2363             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2364             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2365             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2366
2367         if move.product_qty <= qty or qty == 0:
2368             return move.id
2369
2370         uom_obj = self.pool.get('product.uom')
2371         context = context or {}
2372
2373         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2374         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2375
2376         defaults = {
2377             'product_uom_qty': uom_qty,
2378             'product_uos_qty': uos_qty,
2379             'state': move.state,
2380             'procure_method': 'make_to_stock',
2381             'restrict_lot_id': restrict_lot_id,
2382             'restrict_partner_id': restrict_partner_id,
2383             'split_from': move.id,
2384             'procurement_id': move.procurement_id.id,
2385             'move_dest_id': move.move_dest_id.id,
2386         }
2387         if context.get('source_location_id'):
2388             defaults['location_id'] = context['source_location_id']
2389         new_move = self.copy(cr, uid, move.id, defaults)
2390
2391         ctx = context.copy()
2392         ctx['do_not_propagate'] = True
2393         self.write(cr, uid, [move.id], {
2394             'product_uom_qty': move.product_uom_qty - uom_qty,
2395             'product_uos_qty': move.product_uos_qty - uos_qty,
2396         }, context=ctx)
2397
2398         if move.move_dest_id and move.propagate:
2399             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2400             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2401         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2402         #thus the result of action_confirm should always be a list of 1 element length)
2403         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2404
2405
2406 class stock_inventory(osv.osv):
2407     _name = "stock.inventory"
2408     _description = "Inventory"
2409
2410     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2411         res = {}
2412         for inv in self.browse(cr, uid, ids, context=context):
2413             res[inv.id] = False
2414             if inv.move_ids:
2415                 res[inv.id] = True
2416         return res
2417
2418     def _get_available_filters(self, cr, uid, context=None):
2419         """
2420            This function will return the list of filter allowed according to the options checked
2421            in 'Settings\Warehouse'.
2422
2423            :rtype: list of tuple
2424         """
2425         #default available choices
2426         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2427         settings_obj = self.pool.get('stock.config.settings')
2428         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2429         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2430         if not config_ids:
2431             return res_filter
2432
2433         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2434         if stock_settings.group_stock_tracking_owner:
2435             res_filter.append(('owner', _('One owner only')))
2436             res_filter.append(('product_owner', _('One product for a specific owner')))
2437         if stock_settings.group_stock_tracking_lot:
2438             res_filter.append(('lot', _('One Lot/Serial Number')))
2439         if stock_settings.group_stock_packaging:
2440             res_filter.append(('pack', _('A Pack')))
2441         return res_filter
2442
2443     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2444         res = {}
2445         for inv in self.browse(cr, uid, ids, context=context):
2446             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2447         return res
2448
2449     INVENTORY_STATE_SELECTION = [
2450         ('draft', 'Draft'),
2451         ('cancel', 'Cancelled'),
2452         ('confirm', 'In Progress'),
2453         ('done', 'Validated'),
2454     ]
2455
2456     _columns = {
2457         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2458         '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."),
2459         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2460         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2461         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2462         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2463         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2464         '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."),
2465         '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."),
2466         '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."),
2467         '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),
2468         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2469         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2470         'total_qty': fields.function(_get_total_qty, type="float"),
2471     }
2472
2473     def _default_stock_location(self, cr, uid, context=None):
2474         try:
2475             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2476             return warehouse.lot_stock_id.id
2477         except:
2478             return False
2479
2480     _defaults = {
2481         'date': fields.datetime.now,
2482         'state': 'draft',
2483         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2484         'location_id': _default_stock_location,
2485         'filter': 'none',
2486     }
2487
2488     def reset_real_qty(self, cr, uid, ids, context=None):
2489         inventory = self.browse(cr, uid, ids[0], context=context)
2490         line_ids = [line.id for line in inventory.line_ids]
2491         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2492         return True
2493
2494     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2495         """ Creates a stock move from an inventory line
2496         @param inventory_line:
2497         @param move_vals:
2498         @return:
2499         """
2500         return self.pool.get('stock.move').create(cr, uid, move_vals)
2501
2502     def action_done(self, cr, uid, ids, context=None):
2503         """ Finish the inventory
2504         @return: True
2505         """
2506         for inv in self.browse(cr, uid, ids, context=context):
2507             for inventory_line in inv.line_ids:
2508                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2509                     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)))
2510             self.action_check(cr, uid, [inv.id], context=context)
2511             inv.refresh()
2512             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2513             self.post_inventory(cr, uid, inv, context=context)
2514         return True
2515
2516     def post_inventory(self, cr, uid, inv, context=None):
2517         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2518         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2519         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2520         move_obj = self.pool.get('stock.move')
2521         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2522
2523     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2524         stock_move_obj = self.pool.get('stock.move')
2525         product_obj = self.pool.get('product.product')
2526         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2527         vals = {
2528             'name': _('INV:') + (inventory.name or ''),
2529             'product_id': todo_line['product_id'],
2530             'product_uom': todo_line['product_uom_id'],
2531             'date': inventory.date,
2532             'company_id': inventory.company_id.id,
2533             'inventory_id': inventory.id,
2534             'state': 'assigned',
2535             'restrict_lot_id': todo_line.get('prod_lot_id'),
2536             'restrict_partner_id': todo_line.get('partner_id'),
2537          }
2538
2539         if todo_line['product_qty'] < 0:
2540             #found more than expected
2541             vals['location_id'] = inventory_location_id
2542             vals['location_dest_id'] = todo_line['location_id']
2543             vals['product_uom_qty'] = -todo_line['product_qty']
2544         else:
2545             #found less than expected
2546             vals['location_id'] = todo_line['location_id']
2547             vals['location_dest_id'] = inventory_location_id
2548             vals['product_uom_qty'] = todo_line['product_qty']
2549         return stock_move_obj.create(cr, uid, vals, context=context)
2550
2551     def action_check(self, cr, uid, ids, context=None):
2552         """ Checks the inventory and computes the stock move to do
2553         @return: True
2554         """
2555         inventory_line_obj = self.pool.get('stock.inventory.line')
2556         stock_move_obj = self.pool.get('stock.move')
2557         for inventory in self.browse(cr, uid, ids, context=context):
2558             #first remove the existing stock moves linked to this inventory
2559             move_ids = [move.id for move in inventory.move_ids]
2560             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2561             for line in inventory.line_ids:
2562                 #compare the checked quantities on inventory lines to the theorical one
2563                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2564
2565     def action_cancel_draft(self, cr, uid, ids, context=None):
2566         """ Cancels the stock move and change inventory state to draft.
2567         @return: True
2568         """
2569         for inv in self.browse(cr, uid, ids, context=context):
2570             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2571             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2572         return True
2573
2574     def action_cancel_inventory(self, cr, uid, ids, context=None):
2575         self.action_cancel_draft(cr, uid, ids, context=context)
2576
2577     def prepare_inventory(self, cr, uid, ids, context=None):
2578         inventory_line_obj = self.pool.get('stock.inventory.line')
2579         for inventory in self.browse(cr, uid, ids, context=context):
2580             #clean the existing inventory lines before redoing an inventory proposal
2581             line_ids = [line.id for line in inventory.line_ids]
2582             inventory_line_obj.unlink(cr, uid, line_ids, context=context)
2583             #compute the inventory lines and create them
2584             vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2585             for product_line in vals:
2586                 inventory_line_obj.create(cr, uid, product_line, context=context)
2587         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2588
2589     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2590         location_obj = self.pool.get('stock.location')
2591         product_obj = self.pool.get('product.product')
2592         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2593         domain = ' location_id in %s'
2594         args = (tuple(location_ids),)
2595         if inventory.partner_id:
2596             domain += ' and owner_id = %s'
2597             args += (inventory.partner_id.id,)
2598         if inventory.lot_id:
2599             domain += ' and lot_id = %s'
2600             args += (inventory.lot_id.id,)
2601         if inventory.product_id:
2602             domain += 'and product_id = %s'
2603             args += (inventory.product_id.id,)
2604         if inventory.package_id:
2605             domain += ' and package_id = %s'
2606             args += (inventory.package_id.id,)
2607
2608         cr.execute('''
2609            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2610            FROM stock_quant WHERE''' + domain + '''
2611            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2612         ''', args)
2613         vals = []
2614         for product_line in cr.dictfetchall():
2615             #replace the None the dictionary by False, because falsy values are tested later on
2616             for key, value in product_line.items():
2617                 if not value:
2618                     product_line[key] = False
2619             product_line['inventory_id'] = inventory.id
2620             product_line['theoretical_qty'] = product_line['product_qty']
2621             if product_line['product_id']:
2622                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2623                 product_line['product_uom_id'] = product.uom_id.id
2624             vals.append(product_line)
2625         return vals
2626
2627
2628 class stock_inventory_line(osv.osv):
2629     _name = "stock.inventory.line"
2630     _description = "Inventory Line"
2631     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2632
2633     def _get_product_name_change(self, cr, uid, ids, context=None):
2634         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2635
2636     def _get_location_change(self, cr, uid, ids, context=None):
2637         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2638
2639     def _get_prodlot_change(self, cr, uid, ids, context=None):
2640         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2641
2642     _columns = {
2643         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2644         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2645         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2646         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2647         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2648         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2649         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2650         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2651         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2652         'theoretical_qty': fields.float('Theoretical Quantity', readonly=True),
2653         'partner_id': fields.many2one('res.partner', 'Owner'),
2654         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2655                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2656                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2657         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2658                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2659                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2660         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2661                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2662                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2663         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2664                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2665                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2666     }
2667
2668     _defaults = {
2669         'product_qty': 1,
2670     }
2671
2672     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2673         stock_move_obj = self.pool.get('stock.move')
2674         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2675         if not diff:
2676             return
2677         #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
2678         vals = {
2679             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2680             'product_id': inventory_line.product_id.id,
2681             'product_uom': inventory_line.product_uom_id.id,
2682             'date': inventory_line.inventory_id.date,
2683             'company_id': inventory_line.inventory_id.company_id.id,
2684             'inventory_id': inventory_line.inventory_id.id,
2685             'state': 'confirmed',
2686             'restrict_lot_id': inventory_line.prod_lot_id.id,
2687             'restrict_partner_id': inventory_line.partner_id.id,
2688          }
2689         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2690         if diff < 0:
2691             #found more than expected
2692             vals['location_id'] = inventory_location_id
2693             vals['location_dest_id'] = inventory_line.location_id.id
2694             vals['product_uom_qty'] = -diff
2695         else:
2696             #found less than expected
2697             vals['location_id'] = inventory_line.location_id.id
2698             vals['location_dest_id'] = inventory_location_id
2699             vals['product_uom_qty'] = diff
2700         return stock_move_obj.create(cr, uid, vals, context=context)
2701
2702     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2703         if ids and theoretical_qty:
2704             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2705             old_value = self.browse(cr, uid, ids[0], context=context)
2706             return {
2707                 'value': {
2708                     'product_id': old_value.product_id.id,
2709                     'product_uom_id': old_value.product_uom_id.id,
2710                     'location_id': old_value.location_id.id,
2711                     'prod_lot_id': old_value.prod_lot_id.id,
2712                     'package_id': old_value.package_id.id,
2713                     'partner_id': old_value.partner_id.id,
2714                     },
2715                 'warning': {
2716                     'title': _('Error'),
2717                     '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.')
2718                 }
2719             }
2720         return {}
2721
2722     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2723         """ Changes UoM
2724         @param location_id: Location id
2725         @param product: Changed product_id
2726         @param uom: UoM product
2727         @return:  Dictionary of changed values
2728         """
2729         if ids and theoretical_qty:
2730             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2731         if not product:
2732             return {'value': {'product_uom_id': False}}
2733         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2734         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2735
2736
2737 #----------------------------------------------------------
2738 # Stock Warehouse
2739 #----------------------------------------------------------
2740 class stock_warehouse(osv.osv):
2741     _name = "stock.warehouse"
2742     _description = "Warehouse"
2743
2744     _columns = {
2745         'name': fields.char('Warehouse Name', required=True, select=True),
2746         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2747         'partner_id': fields.many2one('res.partner', 'Address'),
2748         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2749         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage', '=', 'internal')]),
2750         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2751         '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'),
2752         'reception_steps': fields.selection([
2753             ('one_step', 'Receive goods directly in stock (1 step)'),
2754             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2755             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2756                                             help="Default incoming route to follow", required=True),
2757         'delivery_steps': fields.selection([
2758             ('ship_only', 'Ship directly from stock (Ship only)'),
2759             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2760             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2761                                            help="Default outgoing route to follow", required=True),
2762         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2763         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2764         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2765         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2766         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2767         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2768         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2769         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2770         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2771         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2772         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2773         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2774         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2775         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2776         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2777         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2778                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2779         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2780     }
2781
2782     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2783         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2784         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2785             resupply_wh_ids.add(default_resupply_wh_id)
2786         resupply_wh_ids = list(resupply_wh_ids)
2787         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2788
2789     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2790         ''' returns browse record of inter company transit location, if found'''
2791         data_obj = self.pool.get('ir.model.data')
2792         location_obj = self.pool.get('stock.location')
2793         try:
2794             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2795         except:
2796             return False
2797         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2798
2799     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2800         return {
2801             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2802             'warehouse_selectable': False,
2803             'product_selectable': True,
2804             'product_categ_selectable': True,
2805             'supplied_wh_id': warehouse.id,
2806             'supplier_wh_id': wh.id,
2807         }
2808
2809     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2810         route_obj = self.pool.get('stock.location.route')
2811         pull_obj = self.pool.get('procurement.rule')
2812         #create route selectable on the product to resupply the warehouse from another one
2813         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2814         internal_transit_location = warehouse.company_id.internal_transit_location_id
2815         input_loc = warehouse.wh_input_stock_loc_id
2816         if warehouse.reception_steps == 'one_step':
2817             input_loc = warehouse.lot_stock_id
2818         for wh in supplier_warehouses:
2819             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2820             if transit_location:
2821                 output_loc = wh.wh_output_stock_loc_id
2822                 if wh.delivery_steps == 'ship_only':
2823                     output_loc = wh.lot_stock_id
2824                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2825                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)
2826                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2827                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2828                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2829                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2830                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2831                 for pull_rule in pull_rules_list:
2832                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2833                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2834                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2835                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2836
2837     def _default_stock_id(self, cr, uid, context=None):
2838         #lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2839         try:
2840             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2841             return warehouse.lot_stock_id.id
2842         except:
2843             return False
2844
2845     _defaults = {
2846         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2847         'lot_stock_id': _default_stock_id,
2848         'reception_steps': 'one_step',
2849         'delivery_steps': 'ship_only',
2850     }
2851     _sql_constraints = [
2852         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2853         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2854     ]
2855
2856     def _get_partner_locations(self, cr, uid, ids, context=None):
2857         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2858         data_obj = self.pool.get('ir.model.data')
2859         location_obj = self.pool.get('stock.location')
2860         try:
2861             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2862             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2863         except:
2864             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2865             customer_loc = customer_loc and customer_loc[0] or False
2866             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2867             supplier_loc = supplier_loc and supplier_loc[0] or False
2868         if not (customer_loc and supplier_loc):
2869             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2870         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2871
2872     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2873         location_obj = self.pool.get('stock.location')
2874
2875         new_reception_step = new_reception_step or warehouse.reception_steps
2876         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2877         if warehouse.reception_steps != new_reception_step:
2878             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2879             if new_reception_step != 'one_step':
2880                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2881             if new_reception_step == 'three_steps':
2882                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2883
2884         if warehouse.delivery_steps != new_delivery_step:
2885             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2886             if new_delivery_step != 'ship_only':
2887                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2888             if new_delivery_step == 'pick_pack_ship':
2889                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2890         return True
2891
2892     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2893         return {
2894             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2895             'product_categ_selectable': True,
2896             'product_selectable': False,
2897             'sequence': 10,
2898         }
2899
2900     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2901         pull_rules_list = []
2902         for from_loc, dest_loc, pick_type_id, warehouse in values:
2903             pull_rules_list.append({
2904                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2905                 'location_src_id': from_loc.id,
2906                 'location_id': dest_loc.id,
2907                 'route_id': new_route_id,
2908                 'action': 'move',
2909                 'picking_type_id': pick_type_id,
2910                 '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
2911                 'warehouse_id': supplied_warehouse.id,
2912                 'propagate_warehouse_id': warehouse.id,
2913             })
2914         return pull_rules_list
2915
2916     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
2917         first_rule = True
2918         push_rules_list = []
2919         pull_rules_list = []
2920         for from_loc, dest_loc, pick_type_id in values:
2921             push_rules_list.append({
2922                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2923                 'location_from_id': from_loc.id,
2924                 'location_dest_id': dest_loc.id,
2925                 'route_id': new_route_id,
2926                 'auto': 'manual',
2927                 'picking_type_id': pick_type_id,
2928                 'active': active,
2929                 'warehouse_id': warehouse.id,
2930             })
2931             pull_rules_list.append({
2932                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2933                 'location_src_id': from_loc.id,
2934                 'location_id': dest_loc.id,
2935                 'route_id': new_route_id,
2936                 'action': 'move',
2937                 'picking_type_id': pick_type_id,
2938                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
2939                 'active': active,
2940                 'warehouse_id': warehouse.id,
2941             })
2942             first_rule = False
2943         return push_rules_list, pull_rules_list
2944
2945     def _get_mto_route(self, cr, uid, context=None):
2946         route_obj = self.pool.get('stock.location.route')
2947         data_obj = self.pool.get('ir.model.data')
2948         try:
2949             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
2950         except:
2951             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
2952             mto_route_id = mto_route_id and mto_route_id[0] or False
2953         if not mto_route_id:
2954             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
2955         return mto_route_id
2956
2957     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
2958         """ Checks that the moves from the different """
2959         pull_obj = self.pool.get('procurement.rule')
2960         mto_route_id = self._get_mto_route(cr, uid, context=context)
2961         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
2962         pull_obj.unlink(cr, uid, rules, context=context)
2963
2964     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
2965         mto_route_id = self._get_mto_route(cr, uid, context=context)
2966         from_loc, dest_loc, pick_type_id = values[0]
2967         return {
2968             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
2969             'location_src_id': from_loc.id,
2970             'location_id': dest_loc.id,
2971             'route_id': mto_route_id,
2972             'action': 'move',
2973             'picking_type_id': pick_type_id,
2974             'procure_method': 'make_to_order',
2975             'active': True,
2976             'warehouse_id': warehouse.id,
2977         }
2978
2979     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
2980         return {
2981             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2982             'warehouse_selectable': False,
2983             'product_selectable': True,
2984             'product_categ_selectable': True,
2985             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
2986             'sequence': 20,
2987         }
2988
2989     def create_routes(self, cr, uid, ids, warehouse, context=None):
2990         wh_route_ids = []
2991         route_obj = self.pool.get('stock.location.route')
2992         pull_obj = self.pool.get('procurement.rule')
2993         push_obj = self.pool.get('stock.location.path')
2994         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
2995         #create reception route and rules
2996         route_name, values = routes_dict[warehouse.reception_steps]
2997         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
2998         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
2999         wh_route_ids.append((4, reception_route_id))
3000         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3001         #create the push/pull rules
3002         for push_rule in push_rules_list:
3003             push_obj.create(cr, uid, vals=push_rule, context=context)
3004         for pull_rule in pull_rules_list:
3005             #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
3006             pull_rule['procure_method'] = 'make_to_order'
3007             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3008
3009         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3010         route_name, values = routes_dict[warehouse.delivery_steps]
3011         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3012         #create the route and its pull rules
3013         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3014         wh_route_ids.append((4, delivery_route_id))
3015         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3016         for pull_rule in pull_rules_list:
3017             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3018         #create MTO pull rule and link it to the generic MTO route
3019         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)
3020         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3021
3022         #create a route for cross dock operations, that can be set on products and product categories
3023         route_name, values = routes_dict['crossdock']
3024         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3025         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3026         wh_route_ids.append((4, crossdock_route_id))
3027         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)
3028         for pull_rule in pull_rules_list:
3029             # Fixed cross-dock is logically mto
3030             pull_rule['procure_method'] = 'make_to_order'
3031             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3032
3033         #create route selectable on the product to resupply the warehouse from another one
3034         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3035
3036         #return routes and mto pull rule to store on the warehouse
3037         return {
3038             'route_ids': wh_route_ids,
3039             'mto_pull_id': mto_pull_id,
3040             'reception_route_id': reception_route_id,
3041             'delivery_route_id': delivery_route_id,
3042             'crossdock_route_id': crossdock_route_id,
3043         }
3044
3045     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3046         picking_type_obj = self.pool.get('stock.picking.type')
3047         pull_obj = self.pool.get('procurement.rule')
3048         push_obj = self.pool.get('stock.location.path')
3049         route_obj = self.pool.get('stock.location.route')
3050         new_reception_step = new_reception_step or warehouse.reception_steps
3051         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3052
3053         #change the default source and destination location and (de)activate picking types
3054         input_loc = warehouse.wh_input_stock_loc_id
3055         if new_reception_step == 'one_step':
3056             input_loc = warehouse.lot_stock_id
3057         output_loc = warehouse.wh_output_stock_loc_id
3058         if new_delivery_step == 'ship_only':
3059             output_loc = warehouse.lot_stock_id
3060         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3061         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3062         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3063         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3064
3065         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3066         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3067         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3068         route_name, values = routes_dict[new_delivery_step]
3069         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3070         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3071         #create the pull rules
3072         for pull_rule in pull_rules_list:
3073             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3074
3075         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3076         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3077         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3078         route_name, values = routes_dict[new_reception_step]
3079         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3080         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3081         #create the push/pull rules
3082         for push_rule in push_rules_list:
3083             push_obj.create(cr, uid, vals=push_rule, context=context)
3084         for pull_rule in pull_rules_list:
3085             #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
3086             pull_rule['procure_method'] = 'make_to_order'
3087             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3088
3089         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3090
3091         #change MTO rule
3092         dummy, values = routes_dict[new_delivery_step]
3093         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)
3094         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3095         return True
3096
3097     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3098         seq_obj = self.pool.get('ir.sequence')
3099         picking_type_obj = self.pool.get('stock.picking.type')
3100         #create new sequences
3101         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3102         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3103         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3104         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3105         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3106
3107         wh_stock_loc = warehouse.lot_stock_id
3108         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3109         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3110         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3111
3112         #fetch customer and supplier locations, for references
3113         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3114
3115         #create in, out, internal picking types for warehouse
3116         input_loc = wh_input_stock_loc
3117         if warehouse.reception_steps == 'one_step':
3118             input_loc = wh_stock_loc
3119         output_loc = wh_output_stock_loc
3120         if warehouse.delivery_steps == 'ship_only':
3121             output_loc = wh_stock_loc
3122
3123         #choose the next available color for the picking types of this warehouse
3124         color = 0
3125         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3126         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3127         #don't use sets to preserve the list order
3128         for x in all_used_colors:
3129             if x['color'] in available_colors:
3130                 available_colors.remove(x['color'])
3131         if available_colors:
3132             color = available_colors[0]
3133
3134         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3135         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3136         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3137
3138         in_type_id = picking_type_obj.create(cr, uid, vals={
3139             'name': _('Receipts'),
3140             'warehouse_id': warehouse.id,
3141             'code': 'incoming',
3142             'sequence_id': in_seq_id,
3143             'default_location_src_id': supplier_loc.id,
3144             'default_location_dest_id': input_loc.id,
3145             'sequence': max_sequence + 1,
3146             'color': color}, context=context)
3147         out_type_id = picking_type_obj.create(cr, uid, vals={
3148             'name': _('Delivery Orders'),
3149             'warehouse_id': warehouse.id,
3150             'code': 'outgoing',
3151             'sequence_id': out_seq_id,
3152             'return_picking_type_id': in_type_id,
3153             'default_location_src_id': output_loc.id,
3154             'default_location_dest_id': customer_loc.id,
3155             'sequence': max_sequence + 4,
3156             'color': color}, context=context)
3157         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3158         int_type_id = picking_type_obj.create(cr, uid, vals={
3159             'name': _('Internal Transfers'),
3160             'warehouse_id': warehouse.id,
3161             'code': 'internal',
3162             'sequence_id': int_seq_id,
3163             'default_location_src_id': wh_stock_loc.id,
3164             'default_location_dest_id': wh_stock_loc.id,
3165             'active': True,
3166             'sequence': max_sequence + 2,
3167             'color': color}, context=context)
3168         pack_type_id = picking_type_obj.create(cr, uid, vals={
3169             'name': _('Pack'),
3170             'warehouse_id': warehouse.id,
3171             'code': 'internal',
3172             'sequence_id': pack_seq_id,
3173             'default_location_src_id': wh_pack_stock_loc.id,
3174             'default_location_dest_id': output_loc.id,
3175             'active': warehouse.delivery_steps == 'pick_pack_ship',
3176             'sequence': max_sequence + 3,
3177             'color': color}, context=context)
3178         pick_type_id = picking_type_obj.create(cr, uid, vals={
3179             'name': _('Pick'),
3180             'warehouse_id': warehouse.id,
3181             'code': 'internal',
3182             'sequence_id': pick_seq_id,
3183             'default_location_src_id': wh_stock_loc.id,
3184             'default_location_dest_id': wh_pack_stock_loc.id,
3185             'active': warehouse.delivery_steps != 'ship_only',
3186             'sequence': max_sequence + 2,
3187             'color': color}, context=context)
3188
3189         #write picking types on WH
3190         vals = {
3191             'in_type_id': in_type_id,
3192             'out_type_id': out_type_id,
3193             'pack_type_id': pack_type_id,
3194             'pick_type_id': pick_type_id,
3195             'int_type_id': int_type_id,
3196         }
3197         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3198
3199
3200     def create(self, cr, uid, vals, context=None):
3201         if context is None:
3202             context = {}
3203         if vals is None:
3204             vals = {}
3205         data_obj = self.pool.get('ir.model.data')
3206         seq_obj = self.pool.get('ir.sequence')
3207         picking_type_obj = self.pool.get('stock.picking.type')
3208         location_obj = self.pool.get('stock.location')
3209
3210         #create view location for warehouse
3211         wh_loc_id = location_obj.create(cr, uid, {
3212                 'name': _(vals.get('code')),
3213                 'usage': 'view',
3214                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1]
3215             }, context=context)
3216         vals['view_location_id'] = wh_loc_id
3217         #create all location
3218         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3219         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3220         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3221         context_with_inactive = context.copy()
3222         context_with_inactive['active_test'] = False
3223         sub_locations = [
3224             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3225             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3226             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3227             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3228             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3229         ]
3230         for values in sub_locations:
3231             location_id = location_obj.create(cr, uid, {
3232                 'name': values['name'],
3233                 'usage': 'internal',
3234                 'location_id': wh_loc_id,
3235                 'active': values['active'],
3236             }, context=context_with_inactive)
3237             vals[values['field']] = location_id
3238
3239         #create WH
3240         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3241         warehouse = self.browse(cr, uid, new_id, context=context)
3242         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3243         warehouse.refresh()
3244
3245         #create routes and push/pull rules
3246         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3247         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3248         return new_id
3249
3250     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3251         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3252
3253     def _format_routename(self, cr, uid, obj, name, context=None):
3254         return obj.name + ': ' + name
3255
3256     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3257         #fetch customer and supplier locations, for references
3258         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3259
3260         return {
3261             'one_step': (_('Receipt in 1 step'), []),
3262             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3263             '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)]),
3264             '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)]),
3265             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3266             '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)]),
3267             '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)]),
3268         }
3269
3270     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3271         location_obj = self.pool.get('stock.location')
3272         route_obj = self.pool.get('stock.location.route')
3273         pull_obj = self.pool.get('procurement.rule')
3274         push_obj = self.pool.get('stock.location.path')
3275         #rename location
3276         location_id = warehouse.lot_stock_id.location_id.id
3277         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3278         #rename route and push-pull rules
3279         for route in warehouse.route_ids:
3280             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3281             for pull in route.pull_ids:
3282                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3283             for push in route.push_ids:
3284                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3285         #change the mto pull rule name
3286         if warehouse.mto_pull_id.id:
3287             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3288
3289     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3290         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3291         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3292         route_obj = self.pool.get("stock.location.route")
3293         pull_obj = self.pool.get("procurement.rule")
3294         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3295         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3296         if pulls:
3297             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)
3298         # Create or clean MTO rules
3299         mto_route_id = self._get_mto_route(cr, uid, context=context)
3300         if not change_to_multiple:
3301             # If single delivery we should create the necessary MTO rules for the resupply
3302             # 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)
3303             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3304             transfer_locs = list(set([x.location_id for x in pull_recs]))
3305             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3306             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3307             pull_obj.create(cr, uid, mto_pull_vals, context=context)
3308         else:
3309             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3310             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)
3311             if pulls:
3312                 pull_obj.unlink(cr, uid, pulls, context=context)
3313
3314     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3315         """
3316             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3317         """
3318         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3319         route_obj = self.pool.get("stock.location.route")
3320         pull_obj = self.pool.get("procurement.rule")
3321         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3322         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3323         if pulls:
3324             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3325
3326     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3327         if reception_new:
3328             old_val = warehouse.reception_steps
3329             new_val = reception_new
3330             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3331             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3332             if change_to_one or change_to_multiple:
3333                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3334                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3335         if delivery_new:
3336             old_val = warehouse.delivery_steps
3337             new_val = delivery_new
3338             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3339             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3340             if change_to_one or change_to_multiple:
3341                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3342                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3343
3344     def write(self, cr, uid, ids, vals, context=None):
3345         if context is None:
3346             context = {}
3347         if isinstance(ids, (int, long)):
3348             ids = [ids]
3349         seq_obj = self.pool.get('ir.sequence')
3350         route_obj = self.pool.get('stock.location.route')
3351         context_with_inactive = context.copy()
3352         context_with_inactive['active_test'] = False
3353         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3354             #first of all, check if we need to delete and recreate route
3355             if vals.get('reception_steps') or vals.get('delivery_steps'):
3356                 #activate and deactivate location according to reception and delivery option
3357                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3358                 # switch between route
3359                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3360                 # Check if we need to change something to resupply warehouses and associated MTO rules
3361                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3362                 warehouse.refresh()
3363             if vals.get('code') or vals.get('name'):
3364                 name = warehouse.name
3365                 #rename sequence
3366                 if vals.get('name'):
3367                     name = vals.get('name', warehouse.name)
3368                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3369                 if warehouse.in_type_id:
3370                     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)
3371                     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)
3372                     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)
3373                     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)
3374                     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)
3375         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3376             for cmd in vals.get('resupply_wh_ids'):
3377                 if cmd[0] == 6:
3378                     new_ids = set(cmd[2])
3379                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3380                     to_add_wh_ids = new_ids - old_ids
3381                     if to_add_wh_ids:
3382                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3383                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3384                     to_remove_wh_ids = old_ids - new_ids
3385                     if to_remove_wh_ids:
3386                         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)
3387                         if to_remove_route_ids:
3388                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3389                 else:
3390                     #not implemented
3391                     pass
3392         if 'default_resupply_wh_id' in vals:
3393             if vals.get('default_resupply_wh_id') == warehouse.id:
3394                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3395             if warehouse.default_resupply_wh_id:
3396                 #remove the existing resupplying route on the warehouse
3397                 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)
3398                 for inter_wh_route_id in to_remove_route_ids:
3399                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3400             if vals.get('default_resupply_wh_id'):
3401                 #assign the new resupplying route on all products
3402                 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)
3403                 for inter_wh_route_id in to_assign_route_ids:
3404                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3405
3406         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3407
3408     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3409         route_obj = self.pool.get("stock.location.route")
3410         all_routes = [route.id for route in warehouse.route_ids]
3411         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3412         all_routes += [warehouse.mto_pull_id.route_id.id]
3413         return all_routes
3414
3415     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3416         all_routes = []
3417         for wh in self.browse(cr, uid, ids, context=context):
3418             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3419
3420         domain = [('id', 'in', all_routes)]
3421         return {
3422             'name': _('Warehouse\'s Routes'),
3423             'domain': domain,
3424             'res_model': 'stock.location.route',
3425             'type': 'ir.actions.act_window',
3426             'view_id': False,
3427             'view_mode': 'tree,form',
3428             'view_type': 'form',
3429             'limit': 20
3430         }
3431
3432 class stock_location_path(osv.osv):
3433     _name = "stock.location.path"
3434     _description = "Pushed Flows"
3435     _order = "name"
3436
3437     def _get_rules(self, cr, uid, ids, context=None):
3438         res = []
3439         for route in self.browse(cr, uid, ids, context=context):
3440             res += [x.id for x in route.push_ids]
3441         return res
3442
3443     _columns = {
3444         'name': fields.char('Operation Name', required=True),
3445         'company_id': fields.many2one('res.company', 'Company'),
3446         'route_id': fields.many2one('stock.location.route', 'Route'),
3447         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3448         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3449         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3450         '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"),
3451         'auto': fields.selection(
3452             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3453             'Automatic Move',
3454             required=True, select=1,
3455             help="This is used to define paths the product has to follow within the location tree.\n" \
3456                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3457                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3458                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3459             ),
3460         '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'),
3461         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3462         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3463         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3464             store={
3465                 'stock.location.route': (_get_rules, ['sequence'], 10),
3466                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3467         }),
3468         'sequence': fields.integer('Sequence'),
3469     }
3470     _defaults = {
3471         'auto': 'auto',
3472         'delay': 0,
3473         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3474         'propagate': True,
3475         'active': True,
3476     }
3477
3478     def _apply(self, cr, uid, rule, move, context=None):
3479         move_obj = self.pool.get('stock.move')
3480         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3481         if rule.auto == 'transparent':
3482             old_dest_location = move.location_dest_id.id
3483             move_obj.write(cr, uid, [move.id], {
3484                 'date': newdate,
3485                 'date_expected': newdate,
3486                 'location_dest_id': rule.location_dest_id.id
3487             })
3488             move.refresh()
3489             #avoid looping if a push rule is not well configured
3490             if rule.location_dest_id.id != old_dest_location:
3491                 #call again push_apply to see if a next step is defined
3492                 move_obj._push_apply(cr, uid, [move], context=context)
3493         else:
3494             move_id = move_obj.copy(cr, uid, move.id, {
3495                 'location_id': move.location_dest_id.id,
3496                 'location_dest_id': rule.location_dest_id.id,
3497                 'date': newdate,
3498                 'company_id': rule.company_id and rule.company_id.id or False,
3499                 'date_expected': newdate,
3500                 'picking_id': False,
3501                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3502                 'propagate': rule.propagate,
3503                 'push_rule_id': rule.id,
3504                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3505             })
3506             move_obj.write(cr, uid, [move.id], {
3507                 'move_dest_id': move_id,
3508             })
3509             move_obj.action_confirm(cr, uid, [move_id], context=None)
3510
3511
3512 # -------------------------
3513 # Packaging related stuff
3514 # -------------------------
3515
3516 from openerp.report import report_sxw
3517
3518 class stock_package(osv.osv):
3519     """
3520     These are the packages, containing quants and/or other packages
3521     """
3522     _name = "stock.quant.package"
3523     _description = "Physical Packages"
3524     _parent_name = "parent_id"
3525     _parent_store = True
3526     _parent_order = 'name'
3527     _order = 'parent_left'
3528
3529     def name_get(self, cr, uid, ids, context=None):
3530         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3531         return res.items()
3532
3533     def _complete_name(self, cr, uid, ids, name, args, context=None):
3534         """ Forms complete name of location from parent location to child location.
3535         @return: Dictionary of values
3536         """
3537         res = {}
3538         for m in self.browse(cr, uid, ids, context=context):
3539             res[m.id] = m.name
3540             parent = m.parent_id
3541             while parent:
3542                 res[m.id] = parent.name + ' / ' + res[m.id]
3543                 parent = parent.parent_id
3544         return res
3545
3546     def _get_packages(self, cr, uid, ids, context=None):
3547         """Returns packages from quants for store"""
3548         res = set()
3549         for quant in self.browse(cr, uid, ids, context=context):
3550             if quant.package_id:
3551                 res.add(quant.package_id.id)
3552         return list(res)
3553
3554     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3555         res = set()
3556         for pack in self.browse(cr, uid, ids, context=context):
3557             res.add(pack.id)
3558             if pack.parent_id:
3559                 res.add(pack.parent_id.id)
3560         return list(res)
3561
3562     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3563         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3564         res = {}.fromkeys(ids, {'location_id': False, 'company_id': default_company_id, 'owner_id': False})
3565         for pack in self.browse(cr, uid, ids, context=context):
3566             if pack.quant_ids:
3567                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3568                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3569                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3570             elif pack.children_ids:
3571                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3572                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3573                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3574         return res
3575
3576     _columns = {
3577         'name': fields.char('Package Reference', select=True, copy=False),
3578         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3579         'parent_left': fields.integer('Left Parent', select=1),
3580         'parent_right': fields.integer('Right Parent', select=1),
3581         '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),
3582         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3583         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3584                                     store={
3585                                        'stock.quant': (_get_packages, ['location_id'], 10),
3586                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3587                                     }, readonly=True, select=True),
3588         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3589         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3590         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3591         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3592                                     store={
3593                                        'stock.quant': (_get_packages, ['company_id'], 10),
3594                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3595                                     }, readonly=True, select=True),
3596         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3597                                 store={
3598                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3599                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3600                                     }, readonly=True, select=True),
3601     }
3602     _defaults = {
3603         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3604     }
3605
3606     def _check_location_constraint(self, cr, uid, packs, context=None):
3607         '''checks that all quants in a package are stored in the same location. This function cannot be used
3608            as a constraint because it needs to be checked on pack operations (they may not call write on the
3609            package)
3610         '''
3611         quant_obj = self.pool.get('stock.quant')
3612         for pack in packs:
3613             parent = pack
3614             while parent.parent_id:
3615                 parent = parent.parent_id
3616             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3617             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3618             location_id = quants and quants[0].location_id.id or False
3619             if not [quant.location_id.id == location_id for quant in quants]:
3620                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3621         return True
3622
3623     def action_print(self, cr, uid, ids, context=None):
3624         context = dict(context or {}, active_ids=ids)
3625         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode', context=context)
3626
3627
3628     def unpack(self, cr, uid, ids, context=None):
3629         quant_obj = self.pool.get('stock.quant')
3630         for package in self.browse(cr, uid, ids, context=context):
3631             quant_ids = [quant.id for quant in package.quant_ids]
3632             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3633             children_package_ids = [child_package.id for child_package in package.children_ids]
3634             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3635         #delete current package since it contains nothing anymore
3636         self.unlink(cr, uid, ids, context=context)
3637         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3638
3639     def get_content(self, cr, uid, ids, context=None):
3640         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3641         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3642
3643     def get_content_package(self, cr, uid, ids, context=None):
3644         quants_ids = self.get_content(cr, uid, ids, context=context)
3645         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3646         res['domain'] = [('id', 'in', quants_ids)]
3647         return res
3648
3649     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3650         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3651         quant_obj = self.pool.get('stock.quant')
3652         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3653         total = 0
3654         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3655             if quant.product_id.id == product_id:
3656                 total += quant.qty
3657         return total
3658
3659     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3660         '''This function computes the different product quantities for the given package
3661         '''
3662         quant_obj = self.pool.get('stock.quant')
3663         res = {}
3664         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3665             if quant.product_id.id not in res:
3666                 res[quant.product_id.id] = 0
3667             res[quant.product_id.id] += quant.qty
3668         return res
3669
3670     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3671         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3672         if default is None:
3673             default = {}
3674         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3675         default['result_package_id'] = new_package_id
3676         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3677         for op_id in op_ids:
3678             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3679
3680
3681 class stock_pack_operation(osv.osv):
3682     _name = "stock.pack.operation"
3683     _description = "Packing Operation"
3684
3685     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3686         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3687         #if the operation doesn't concern a package, it's not relevant to call this function
3688         if not operation.package_id or operation.product_id:
3689             return {operation.product_id.id: operation.remaining_qty}
3690         #get the total of products the package contains
3691         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3692         #reduce by the quantities linked to a move
3693         for record in operation.linked_move_operation_ids:
3694             if record.move_id.product_id.id not in res:
3695                 res[record.move_id.product_id.id] = 0
3696             res[record.move_id.product_id.id] -= record.qty
3697         return res
3698
3699     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3700         uom_obj = self.pool.get('product.uom')
3701         res = {}
3702         for ops in self.browse(cr, uid, ids, context=context):
3703             res[ops.id] = 0
3704             if ops.package_id and not ops.product_id:
3705                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3706                 #should use _get_remaining_prod_quantities instead
3707                 continue
3708             else:
3709                 qty = ops.product_qty
3710                 if ops.product_uom_id:
3711                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3712                 for record in ops.linked_move_operation_ids:
3713                     qty -= record.qty
3714                 #converting the remaining quantity in the pack operation UoM
3715                 if ops.product_uom_id:
3716                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3717                 res[ops.id] = qty
3718         return res
3719
3720     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3721         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3722         if product_id and not product_uom_id:
3723             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3724             res['value']['product_uom_id'] = product.uom_id.id
3725         return res
3726
3727     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3728         res = {'value': {}}
3729         uom_obj = self.pool.get('product.uom')
3730         if product_id:
3731             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3732             product_uom_id = product_uom_id or product.uom_id.id
3733             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3734             if selected_uom.category_id.id != product.uom_id.category_id.id:
3735                 res['warning'] = {
3736                     'title': _('Warning: wrong UoM!'),
3737                     '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)
3738                 }
3739             if product_qty and 'warning' not in res:
3740                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3741                 if rounded_qty != product_qty:
3742                     res['warning'] = {
3743                         'title': _('Warning: wrong quantity!'),
3744                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3745                     }
3746         return res
3747
3748     _columns = {
3749         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3750         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3751         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3752         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3753         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3754         'package_id': fields.many2one('stock.quant.package', 'Package'),  # 2
3755         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3756         'result_package_id': fields.many2one('stock.quant.package', 'Container Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3757         'date': fields.datetime('Date', required=True),
3758         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3759         #'update_cost': fields.boolean('Need cost update'),
3760         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3761         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3762         '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'),
3763         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3764         'location_id': fields.many2one('stock.location', 'Location From', required=True),
3765         'location_dest_id': fields.many2one('stock.location', 'Location To', required=True),
3766         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3767     }
3768
3769     _defaults = {
3770         'date': fields.date.context_today,
3771         'qty_done': 0,
3772         'processed': lambda *a: 'false',
3773     }
3774
3775     def write(self, cr, uid, ids, vals, context=None):
3776         context = context or {}
3777         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3778         if isinstance(ids, (int, long)):
3779             ids = [ids]
3780         if not context.get("no_recompute"):
3781             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)]))
3782             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3783         return res
3784
3785     def create(self, cr, uid, vals, context=None):
3786         context = context or {}
3787         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3788         if vals.get("picking_id") and not context.get("no_recompute"):
3789             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3790         return res_id
3791
3792     def action_drop_down(self, cr, uid, ids, context=None):
3793         ''' Used by barcode interface to say that pack_operation has been moved from src location
3794             to destination location, if qty_done is less than product_qty than we have to split the
3795             operation in two to process the one with the qty moved
3796         '''
3797         processed_ids = []
3798         for pack_op in self.browse(cr, uid, ids, context=None):
3799             op = pack_op.id
3800             if pack_op.qty_done < pack_op.product_qty:
3801                 # we split the operation in two
3802                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3803                 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)
3804             processed_ids.append(op)
3805         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3806
3807     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3808         ''' Used by barcode interface to create a new lot and assign it to the operation
3809         '''
3810         obj = self.browse(cr,uid,id,context)
3811         product_id = obj.product_id.id
3812         val = {'product_id': product_id}
3813         new_lot_id = False
3814         if name:
3815             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3816             if lots:
3817                 new_lot_id = lots[0]
3818             val.update({'name': name})
3819
3820         if not obj.lot_id:
3821             if not new_lot_id:
3822                 new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3823             self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3824
3825     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3826         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3827
3828         :param domain: list of tuple directly reusable as a domain
3829         context can receive a key 'current_package_id' with the package to consider for this operation
3830         returns True
3831         '''
3832         if context is None:
3833             context = {}
3834
3835         #if current_package_id is given in the context, we increase the number of items in this package
3836         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3837         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3838         todo_operation_ids = []
3839         if existing_operation_ids:
3840             if filter_visible:
3841                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3842             else:
3843                 todo_operation_ids = existing_operation_ids
3844         if todo_operation_ids:
3845             #existing operation found for the given domain and picking => increment its quantity
3846             operation_id = todo_operation_ids[0]
3847             op_obj = self.browse(cr, uid, operation_id, context=context)
3848             qty = op_obj.qty_done
3849             if increment:
3850                 qty += 1
3851             else:
3852                 qty -= 1 if qty >= 1 else 0
3853                 if qty == 0 and op_obj.product_qty == 0:
3854                     #we have a line with 0 qty set, so delete it
3855                     self.unlink(cr, uid, [operation_id], context=context)
3856                     return False
3857             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3858         else:
3859             #no existing operation found for the given domain and picking => create a new one
3860             picking_obj = self.pool.get("stock.picking")
3861             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3862             values = {
3863                 'picking_id': picking_id,
3864                 'product_qty': 0,
3865                 'location_id': picking.location_id.id,
3866                 'location_dest_id': picking.location_dest_id.id,
3867                 'qty_done': 1,
3868                 }
3869             for key in domain:
3870                 var_name, dummy, value = key
3871                 uom_id = False
3872                 if var_name == 'product_id':
3873                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3874                 update_dict = {var_name: value}
3875                 if uom_id:
3876                     update_dict['product_uom_id'] = uom_id
3877                 values.update(update_dict)
3878             operation_id = self.create(cr, uid, values, context=context)
3879         return operation_id
3880
3881
3882 class stock_move_operation_link(osv.osv):
3883     """
3884     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
3885     """
3886     _name = "stock.move.operation.link"
3887     _description = "Link between stock moves and pack operations"
3888
3889     _columns = {
3890         '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."),
3891         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
3892         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
3893         '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"),
3894     }
3895
3896     def get_specific_domain(self, cr, uid, record, context=None):
3897         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
3898         having the record given as parameter making the link between the stock move and a pack operation'''
3899
3900         op = record.operation_id
3901         domain = []
3902         if op.package_id and op.product_id:
3903             #if removing a product from a box, we restrict the choice of quants to this box
3904             domain.append(('package_id', '=', op.package_id.id))
3905         elif op.package_id:
3906             #if moving a box, we allow to take everything from inside boxes as well
3907             domain.append(('package_id', 'child_of', [op.package_id.id]))
3908         else:
3909             #if not given any information about package, we don't open boxes
3910             domain.append(('package_id', '=', False))
3911         #if lot info is given, we restrict choice to this lot otherwise we can take any
3912         if op.lot_id:
3913             domain.append(('lot_id', '=', op.lot_id.id))
3914         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
3915         if op.owner_id:
3916             domain.append(('owner_id', '=', op.owner_id.id))
3917         else:
3918             domain.append(('owner_id', '=', False))
3919         return domain
3920
3921 class stock_warehouse_orderpoint(osv.osv):
3922     """
3923     Defines Minimum stock rules.
3924     """
3925     _name = "stock.warehouse.orderpoint"
3926     _description = "Minimum Inventory Rule"
3927
3928     def subtract_procurements(self, cr, uid, orderpoint, context=None):
3929         '''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.
3930         '''
3931         qty = 0
3932         uom_obj = self.pool.get("product.uom")
3933         for procurement in orderpoint.procurement_ids:
3934             if procurement.state in ('cancel', 'done'):
3935                 continue
3936             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
3937             for move in procurement.move_ids:
3938                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
3939                 if move.state not in ('draft'):
3940                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
3941                     procurement_qty -= move.product_qty
3942             qty += procurement_qty
3943         return qty
3944
3945     def _check_product_uom(self, cr, uid, ids, context=None):
3946         '''
3947         Check if the UoM has the same category as the product standard UoM
3948         '''
3949         if not context:
3950             context = {}
3951
3952         for rule in self.browse(cr, uid, ids, context=context):
3953             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
3954                 return False
3955         return True
3956
3957     def action_view_proc_to_process(self, cr, uid, ids, context=None):
3958         act_obj = self.pool.get('ir.actions.act_window')
3959         mod_obj = self.pool.get('ir.model.data')
3960         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
3961         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
3962         if not result:
3963             return False
3964
3965         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
3966         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
3967         return result
3968
3969     _columns = {
3970         'name': fields.char('Name', required=True, copy=False),
3971         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
3972         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
3973         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
3974         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
3975         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
3976         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
3977         'product_min_qty': fields.float('Minimum Quantity', required=True,
3978             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
3979             "a procurement to bring the forecasted quantity to the Max Quantity."),
3980         'product_max_qty': fields.float('Maximum Quantity', required=True,
3981             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
3982             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
3983         'qty_multiple': fields.integer('Qty Multiple', required=True,
3984             help="The procurement quantity will be rounded up to this multiple."),
3985         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
3986         '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),
3987         'company_id': fields.many2one('res.company', 'Company', required=True),
3988     }
3989     _defaults = {
3990         'active': lambda *a: 1,
3991         'logic': lambda *a: 'max',
3992         'qty_multiple': lambda *a: 1,
3993         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
3994         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
3995         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
3996     }
3997     _sql_constraints = [
3998         ('qty_multiple_check', 'CHECK( qty_multiple > 0 )', 'Qty Multiple must be greater than zero.'),
3999     ]
4000     _constraints = [
4001         (_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']),
4002     ]
4003
4004     def default_get(self, cr, uid, fields, context=None):
4005         warehouse_obj = self.pool.get('stock.warehouse')
4006         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4007         # default 'warehouse_id' and 'location_id'
4008         if 'warehouse_id' not in res:
4009             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4010             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4011         if 'location_id' not in res:
4012             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4013         return res
4014
4015     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4016         """ Finds location id for changed warehouse.
4017         @param warehouse_id: Changed id of warehouse.
4018         @return: Dictionary of values.
4019         """
4020         if warehouse_id:
4021             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4022             v = {'location_id': w.lot_stock_id.id}
4023             return {'value': v}
4024         return {}
4025
4026     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4027         """ Finds UoM for changed product.
4028         @param product_id: Changed id of product.
4029         @return: Dictionary of values.
4030         """
4031         if product_id:
4032             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4033             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4034             v = {'product_uom': prod.uom_id.id}
4035             return {'value': v, 'domain': d}
4036         return {'domain': {'product_uom': []}}
4037
4038 class stock_picking_type(osv.osv):
4039     _name = "stock.picking.type"
4040     _description = "The picking type determines the picking view"
4041     _order = 'sequence'
4042
4043     def open_barcode_interface(self, cr, uid, ids, context=None):
4044         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4045         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4046
4047     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4048         picking_obj = self.pool.get('stock.picking')
4049         res = dict.fromkeys(ids, [])
4050         for picking_type_id in ids:
4051             #get last 10 pickings of this type
4052             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4053             tristates = []
4054             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4055                 if picking.date_done > picking.date:
4056                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4057                 elif picking.backorder_id:
4058                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4059                 else:
4060                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4061             res[picking_type_id] = json.dumps(tristates)
4062         return res
4063
4064     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4065         obj = self.pool.get('stock.picking')
4066         domains = {
4067             'count_picking_draft': [('state', '=', 'draft')],
4068             'count_picking_waiting': [('state', '=', 'confirmed')],
4069             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4070             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4071             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4072             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4073         }
4074         result = {}
4075         for field in domains:
4076             data = obj.read_group(cr, uid, domains[field] +
4077                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4078                 ['picking_type_id'], ['picking_type_id'], context=context)
4079             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4080             for tid in ids:
4081                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4082         for tid in ids:
4083             if result[tid]['count_picking']:
4084                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4085                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4086             else:
4087                 result[tid]['rate_picking_late'] = 0
4088                 result[tid]['rate_picking_backorders'] = 0
4089         return result
4090
4091     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4092         if not picking_code:
4093             return False
4094
4095         obj_data = self.pool.get('ir.model.data')
4096         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4097
4098         result = {
4099             'default_location_src_id': stock_loc,
4100             'default_location_dest_id': stock_loc,
4101         }
4102         if picking_code == 'incoming':
4103             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4104         elif picking_code == 'outgoing':
4105             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4106         return {'value': result}
4107
4108     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4109         return dict(self.name_get(cr, uid, ids, context=context))
4110
4111     def name_get(self, cr, uid, ids, context=None):
4112         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4113         if context is None:
4114             context = {}
4115         if not isinstance(ids, list):
4116             ids = [ids]
4117         res = []
4118         if not ids:
4119             return res
4120         for record in self.browse(cr, uid, ids, context=context):
4121             name = record.name
4122             if record.warehouse_id:
4123                 name = record.warehouse_id.name + ': ' +name
4124             if context.get('special_shortened_wh_name'):
4125                 if record.warehouse_id:
4126                     name = record.warehouse_id.name
4127                 else:
4128                     name = _('Customer') + ' (' + record.name + ')'
4129             res.append((record.id, name))
4130         return res
4131
4132     def _default_warehouse(self, cr, uid, context=None):
4133         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4134         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4135         return res and res[0] or False
4136
4137     _columns = {
4138         'name': fields.char('Picking Type Name', translate=True, required=True),
4139         'complete_name': fields.function(_get_name, type='char', string='Name'),
4140         'color': fields.integer('Color'),
4141         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4142         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4143         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4144         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4145         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4146         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4147         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4148         'active': fields.boolean('Active'),
4149
4150         # Statistics for the kanban view
4151         'last_done_picking': fields.function(_get_tristate_values,
4152             type='char',
4153             string='Last 10 Done Pickings'),
4154
4155         'count_picking_draft': fields.function(_get_picking_count,
4156             type='integer', multi='_get_picking_count'),
4157         'count_picking_ready': fields.function(_get_picking_count,
4158             type='integer', multi='_get_picking_count'),
4159         'count_picking': fields.function(_get_picking_count,
4160             type='integer', multi='_get_picking_count'),
4161         'count_picking_waiting': fields.function(_get_picking_count,
4162             type='integer', multi='_get_picking_count'),
4163         'count_picking_late': fields.function(_get_picking_count,
4164             type='integer', multi='_get_picking_count'),
4165         'count_picking_backorders': fields.function(_get_picking_count,
4166             type='integer', multi='_get_picking_count'),
4167
4168         'rate_picking_late': fields.function(_get_picking_count,
4169             type='integer', multi='_get_picking_count'),
4170         'rate_picking_backorders': fields.function(_get_picking_count,
4171             type='integer', multi='_get_picking_count'),
4172
4173     }
4174     _defaults = {
4175         'warehouse_id': _default_warehouse,
4176         'active': True,
4177     }
4178
4179 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: