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.id for q in move.quant_ids]
1535             else:
1536                 res[move.id] = [q.id for q in move.reserved_quant_ids]
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.quant', 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     }
1735
1736     def _check_uom(self, cr, uid, ids, context=None):
1737         for move in self.browse(cr, uid, ids, context=context):
1738             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1739                 return False
1740         return True
1741
1742     _constraints = [
1743         (_check_uom,
1744             '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.',
1745             ['product_uom']),
1746     ]
1747
1748     @api.cr_uid_ids_context
1749     def do_unreserve(self, cr, uid, move_ids, context=None):
1750         quant_obj = self.pool.get("stock.quant")
1751         for move in self.browse(cr, uid, move_ids, context=context):
1752             if move.state in ('done', 'cancel'):
1753                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1754             quant_obj.quants_unreserve(cr, uid, move, context=context)
1755             if self.find_move_ancestors(cr, uid, move, context=context):
1756                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1757             else:
1758                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1759
1760     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1761         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or "/")
1762         group_id = move.group_id and move.group_id.id or False
1763         if move.rule_id:
1764             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1765                 group_id = move.rule_id.group_id.id
1766             elif move.rule_id.group_propagation_option == 'none':
1767                 group_id = False
1768         return {
1769             'name': move.rule_id and move.rule_id.name or "/",
1770             'origin': origin,
1771             'company_id': move.company_id and move.company_id.id or False,
1772             'date_planned': move.date,
1773             'product_id': move.product_id.id,
1774             'product_qty': move.product_qty,
1775             'product_uom': move.product_uom.id,
1776             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1777             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1778             'location_id': move.location_id.id,
1779             'move_dest_id': move.id,
1780             'group_id': group_id,
1781             'route_ids': [(4, x.id) for x in move.route_ids],
1782             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1783             'priority': move.priority,
1784         }
1785
1786     def _push_apply(self, cr, uid, moves, context=None):
1787         push_obj = self.pool.get("stock.location.path")
1788         for move in moves:
1789             #1) if the move is already chained, there is no need to check push rules
1790             #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
1791             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1792             if not move.move_dest_id and not move.origin_returned_move_id:
1793                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1794                 #priority goes to the route defined on the product and product category
1795                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1796                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1797                 if not rules:
1798                     #then we search on the warehouse if a rule can apply
1799                     wh_route_ids = []
1800                     if move.warehouse_id:
1801                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1802                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1803                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1804                     if wh_route_ids:
1805                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1806                     if not rules:
1807                         #if no specialized push rule has been found yet, we try to find a general one
1808                         rules = push_obj.search(cr, uid, domain, order='route_sequence, sequence', context=context)
1809                 if rules:
1810                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1811                     push_obj._apply(cr, uid, rule, move, context=context)
1812         return True
1813
1814     def _create_procurement(self, cr, uid, move, context=None):
1815         """ This will create a procurement order """
1816         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1817
1818     def write(self, cr, uid, ids, vals, context=None):
1819         if context is None:
1820             context = {}
1821         if isinstance(ids, (int, long)):
1822             ids = [ids]
1823         # Check that we do not modify a stock.move which is done
1824         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1825         for move in self.browse(cr, uid, ids, context=context):
1826             if move.state == 'done':
1827                 if frozen_fields.intersection(vals):
1828                     raise osv.except_osv(_('Operation Forbidden!'),
1829                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1830         propagated_changes_dict = {}
1831         #propagation of quantity change
1832         if vals.get('product_uom_qty'):
1833             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1834         if vals.get('product_uom_id'):
1835             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1836         #propagation of expected date:
1837         propagated_date_field = False
1838         if vals.get('date_expected'):
1839             #propagate any manual change of the expected date
1840             propagated_date_field = 'date_expected'
1841         elif (vals.get('state', '') == 'done' and vals.get('date')):
1842             #propagate also any delta observed when setting the move as done
1843             propagated_date_field = 'date'
1844
1845         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1846             #any propagation is (maybe) needed
1847             for move in self.browse(cr, uid, ids, context=context):
1848                 if move.move_dest_id and move.propagate:
1849                     if 'date_expected' in propagated_changes_dict:
1850                         propagated_changes_dict.pop('date_expected')
1851                     if propagated_date_field:
1852                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1853                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1854                         delta = new_date - current_date
1855                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1856                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1857                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1858                             propagated_changes_dict['date_expected'] = new_move_date
1859                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1860                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1861                     if propagated_changes_dict:
1862                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1863         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1864
1865     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1866         """ On change of product quantity finds UoM and UoS quantities
1867         @param product_id: Product id
1868         @param product_qty: Changed Quantity of product
1869         @param product_uom: Unit of measure of product
1870         @param product_uos: Unit of sale of product
1871         @return: Dictionary of values
1872         """
1873         result = {
1874             'product_uos_qty': 0.00
1875         }
1876         warning = {}
1877
1878         if (not product_id) or (product_qty <= 0.0):
1879             result['product_qty'] = 0.0
1880             return {'value': result}
1881
1882         product_obj = self.pool.get('product.product')
1883         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1884
1885         # Warn if the quantity was decreased
1886         if ids:
1887             for move in self.read(cr, uid, ids, ['product_qty']):
1888                 if product_qty < move['product_qty']:
1889                     warning.update({
1890                         'title': _('Information'),
1891                         'message': _("By changing this quantity here, you accept the "
1892                                 "new quantity as complete: OpenERP will not "
1893                                 "automatically generate a back order.")})
1894                 break
1895
1896         if product_uos and product_uom and (product_uom != product_uos):
1897             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1898         else:
1899             result['product_uos_qty'] = product_qty
1900
1901         return {'value': result, 'warning': warning}
1902
1903     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1904                           product_uos, product_uom):
1905         """ On change of product quantity finds UoM and UoS quantities
1906         @param product_id: Product id
1907         @param product_uos_qty: Changed UoS Quantity of product
1908         @param product_uom: Unit of measure of product
1909         @param product_uos: Unit of sale of product
1910         @return: Dictionary of values
1911         """
1912         result = {
1913             'product_uom_qty': 0.00
1914         }
1915
1916         if (not product_id) or (product_uos_qty <= 0.0):
1917             result['product_uos_qty'] = 0.0
1918             return {'value': result}
1919
1920         product_obj = self.pool.get('product.product')
1921         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1922
1923         # No warning if the quantity was decreased to avoid double warnings:
1924         # The clients should call onchange_quantity too anyway
1925
1926         if product_uos and product_uom and (product_uom != product_uos):
1927             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1928         else:
1929             result['product_uom_qty'] = product_uos_qty
1930         return {'value': result}
1931
1932     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1933         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1934         @param prod_id: Changed Product id
1935         @param loc_id: Source location id
1936         @param loc_dest_id: Destination location id
1937         @param partner_id: Address id of partner
1938         @return: Dictionary of values
1939         """
1940         if not prod_id:
1941             return {}
1942         user = self.pool.get('res.users').browse(cr, uid, uid)
1943         lang = user and user.lang or False
1944         if partner_id:
1945             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1946             if addr_rec:
1947                 lang = addr_rec and addr_rec.lang or False
1948         ctx = {'lang': lang}
1949
1950         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1951         uos_id = product.uos_id and product.uos_id.id or False
1952         result = {
1953             'product_uom': product.uom_id.id,
1954             'product_uos': uos_id,
1955             'product_uom_qty': 1.00,
1956             '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'],
1957         }
1958         if not ids:
1959             result['name'] = product.partner_ref
1960         if loc_id:
1961             result['location_id'] = loc_id
1962         if loc_dest_id:
1963             result['location_dest_id'] = loc_dest_id
1964         return {'value': result}
1965
1966     @api.cr_uid_ids_context
1967     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
1968         """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
1969         (and company). Those attributes are also given as parameters.
1970         """
1971         pick_obj = self.pool.get("stock.picking")
1972         picks = pick_obj.search(cr, uid, [
1973                 ('group_id', '=', procurement_group),
1974                 ('location_id', '=', location_from),
1975                 ('location_dest_id', '=', location_to),
1976                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
1977         if picks:
1978             pick = picks[0]
1979         else:
1980             move = self.browse(cr, uid, move_ids, context=context)[0]
1981             values = {
1982                 'origin': move.origin,
1983                 'company_id': move.company_id and move.company_id.id or False,
1984                 'move_type': move.group_id and move.group_id.move_type or 'direct',
1985                 'partner_id': move.partner_id.id or False,
1986                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
1987             }
1988             pick = pick_obj.create(cr, uid, values, context=context)
1989         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
1990
1991     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
1992         """ On change of Scheduled Date gives a Move date.
1993         @param date_expected: Scheduled Date
1994         @param date: Move Date
1995         @return: Move Date
1996         """
1997         if not date_expected:
1998             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1999         return {'value': {'date': date_expected}}
2000
2001
2002     def action_confirm(self, cr, uid, ids, context=None):
2003         """ Confirms stock move or put it in waiting if it's linked to another move.
2004         @return: List of ids.
2005         """
2006         if isinstance(ids, (int, long)):
2007             ids = [ids]
2008         states = {
2009             'confirmed': [],
2010             'waiting': []
2011         }
2012         to_assign = {}
2013         for move in self.browse(cr, uid, ids, context=context):
2014             state = 'confirmed'
2015             #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)
2016             if move.move_orig_ids:
2017                 state = 'waiting'
2018             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2019             elif move.split_from:
2020                 move2 = move.split_from
2021                 while move2 and state != 'waiting':
2022                     if move2.move_orig_ids:
2023                         state = 'waiting'
2024                     move2 = move2.split_from
2025             states[state].append(move.id)
2026
2027             if not move.picking_id and move.picking_type_id:
2028                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2029                 if key not in to_assign:
2030                     to_assign[key] = []
2031                 to_assign[key].append(move.id)
2032
2033         for move in self.browse(cr, uid, states['confirmed'], context=context):
2034             if move.procure_method == 'make_to_order':
2035                 self._create_procurement(cr, uid, move, context=context)
2036                 states['waiting'].append(move.id)
2037                 states['confirmed'].remove(move.id)
2038
2039         for state, write_ids in states.items():
2040             if len(write_ids):
2041                 self.write(cr, uid, write_ids, {'state': state})
2042         #assign picking in batch for all confirmed move that share the same details
2043         for key, move_ids in to_assign.items():
2044             procurement_group, location_from, location_to = key
2045             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2046         moves = self.browse(cr, uid, ids, context=context)
2047         self._push_apply(cr, uid, moves, context=context)
2048         return ids
2049
2050     def force_assign(self, cr, uid, ids, context=None):
2051         """ Changes the state to assigned.
2052         @return: True
2053         """
2054         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2055
2056     def check_tracking(self, cr, uid, move, lot_id, context=None):
2057         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2058         """
2059         check = False
2060         if move.product_id.track_all and not move.location_dest_id.usage == 'inventory':
2061             check = True
2062         elif move.product_id.track_incoming and move.location_id.usage in ('supplier', 'transit', 'inventory') and move.location_dest_id.usage == 'internal':
2063             check = True
2064         elif move.product_id.track_outgoing and move.location_dest_id.usage in ('customer', 'transit') and move.location_id.usage == 'internal':
2065             check = True
2066         if check and not lot_id:
2067             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (move.product_id.name))
2068
2069     def action_assign(self, cr, uid, ids, context=None):
2070         """ Checks the product type and accordingly writes the state.
2071         """
2072         context = context or {}
2073         quant_obj = self.pool.get("stock.quant")
2074         to_assign_moves = []
2075         main_domain = {}
2076         todo_moves = []
2077         operations = set()
2078         for move in self.browse(cr, uid, ids, context=context):
2079             if move.state not in ('confirmed', 'waiting', 'assigned'):
2080                 continue
2081             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2082                 to_assign_moves.append(move.id)
2083                 #in case the move is returned, we want to try to find quants before forcing the assignment
2084                 if not move.origin_returned_move_id:
2085                     continue
2086             if move.product_id.type == 'consu':
2087                 to_assign_moves.append(move.id)
2088                 continue
2089             else:
2090                 todo_moves.append(move)
2091
2092                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2093                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2094
2095                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2096                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2097                 if move.state == 'waiting' and not ancestors:
2098                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2099                     main_domain[move.id] += [('id', '=', False)]
2100                 elif ancestors:
2101                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2102
2103                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2104                 if move.origin_returned_move_id:
2105                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2106                 for link in move.linked_move_operation_ids:
2107                     operations.add(link.operation_id)
2108         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2109         operations = list(operations)
2110         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))
2111         for ops in operations:
2112             #first try to find quants based on specific domains given by linked operations
2113             for record in ops.linked_move_operation_ids:
2114                 move = record.move_id
2115                 if move.id in main_domain:
2116                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2117                     qty = record.qty
2118                     if qty:
2119                         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)
2120                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2121         for move in todo_moves:
2122             move.refresh()
2123             #then if the move isn't totally assigned, try to find quants without any specific domain
2124             if move.state != 'assigned':
2125                 qty_already_assigned = move.reserved_availability
2126                 qty = move.product_qty - qty_already_assigned
2127                 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)
2128                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2129
2130         #force assignation of consumable products and incoming from supplier/inventory/production
2131         if to_assign_moves:
2132             self.force_assign(cr, uid, to_assign_moves, context=context)
2133
2134     def action_cancel(self, cr, uid, ids, context=None):
2135         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2136         @return: True
2137         """
2138         procurement_obj = self.pool.get('procurement.order')
2139         context = context or {}
2140         for move in self.browse(cr, uid, ids, context=context):
2141             if move.state == 'done':
2142                 raise osv.except_osv(_('Operation Forbidden!'),
2143                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2144             if move.reserved_quant_ids:
2145                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2146             if context.get('cancel_procurement'):
2147                 if move.propagate:
2148                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2149                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2150             elif move.move_dest_id:
2151                 #cancel chained moves
2152                 if move.propagate:
2153                     self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2154                     # If we have a long chain of moves to be cancelled, it is easier for the user to handle
2155                     # only the last procurement which will go into exception, instead of all procurements
2156                     # along the chain going into exception.  We need to check if there are no split moves not cancelled however
2157                     if move.procurement_id:
2158                         proc = move.procurement_id
2159                         if all([x.state == 'cancel' for x in proc.move_ids if x.id != move.id]):
2160                             procurement_obj.write(cr, uid, [proc.id], {'state': 'cancel'})
2161
2162                 elif move.move_dest_id.state == 'waiting':
2163                     self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2164         return self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2165
2166     def _check_package_from_moves(self, cr, uid, ids, context=None):
2167         pack_obj = self.pool.get("stock.quant.package")
2168         packs = set()
2169         for move in self.browse(cr, uid, ids, context=context):
2170             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2171         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2172
2173     def find_move_ancestors(self, cr, uid, move, context=None):
2174         '''Find the first level ancestors of given move '''
2175         ancestors = []
2176         move2 = move
2177         while move2:
2178             ancestors += [x.id for x in move2.move_orig_ids]
2179             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2180             move2 = not move2.move_orig_ids and move2.split_from or False
2181         return ancestors
2182
2183     @api.cr_uid_ids_context
2184     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2185         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2186         for move in self.browse(cr, uid, move_ids, context=context):
2187             vals = {}
2188             reserved_quant_ids = move.reserved_quant_ids
2189             if len(reserved_quant_ids) > 0 and not move.partially_available:
2190                 vals['partially_available'] = True
2191             if len(reserved_quant_ids) == 0 and move.partially_available:
2192                 vals['partially_available'] = False
2193             if move.state == 'assigned':
2194                 if self.find_move_ancestors(cr, uid, move, context=context):
2195                     vals['state'] = 'waiting'
2196                 else:
2197                     vals['state'] = 'confirmed'
2198             if vals:
2199                 self.write(cr, uid, [move.id], vals, context=context)
2200
2201     def action_done(self, cr, uid, ids, context=None):
2202         """ Process completly the moves given as ids and if all moves are done, it will finish the picking.
2203         """
2204         context = context or {}
2205         picking_obj = self.pool.get("stock.picking")
2206         quant_obj = self.pool.get("stock.quant")
2207         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2208         if todo:
2209             ids = self.action_confirm(cr, uid, todo, context=context)
2210         pickings = set()
2211         procurement_ids = []
2212         #Search operations that are linked to the moves
2213         operations = set()
2214         move_qty = {}
2215         for move in self.browse(cr, uid, ids, context=context):
2216             move_qty[move.id] = move.product_qty
2217             for link in move.linked_move_operation_ids:
2218                 operations.add(link.operation_id)
2219
2220         #Sort operations according to entire packages first, then package + lot, package only, lot only
2221         operations = list(operations)
2222         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))
2223
2224         for ops in operations:
2225             if ops.picking_id:
2226                 pickings.add(ops.picking_id.id)
2227             main_domain = [('qty', '>', 0)]
2228             for record in ops.linked_move_operation_ids:
2229                 move = record.move_id
2230                 self.check_tracking(cr, uid, move, ops.package_id.id or ops.lot_id.id, context=context)
2231                 prefered_domain = [('reservation_id', '=', move.id)]
2232                 fallback_domain = [('reservation_id', '=', False)]
2233                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2234                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2235                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2236                 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,
2237                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2238                 if ops.result_package_id.id:
2239                     #if a result package is given, all quants go there
2240                     quant_dest_package_id = ops.result_package_id.id
2241                 elif ops.product_id and ops.package_id:
2242                     #if a package and a product is given, we will remove quants from the pack.
2243                     quant_dest_package_id = False
2244                 else:
2245                     #otherwise we keep the current pack of the quant, which may mean None
2246                     quant_dest_package_id = ops.package_id.id
2247                 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)
2248                 # Handle pack in pack
2249                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2250                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2251                 move_qty[move.id] -= record.qty
2252         #Check for remaining qtys and unreserve/check move_dest_id in
2253         for move in self.browse(cr, uid, ids, context=context):
2254             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2255                 main_domain = [('qty', '>', 0)]
2256                 prefered_domain = [('reservation_id', '=', move.id)]
2257                 fallback_domain = [('reservation_id', '=', False)]
2258                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2259                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2260                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2261                 qty = move_qty[move.id]
2262                 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)
2263                 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)
2264             #unreserve the quants and make them available for other operations/moves
2265             quant_obj.quants_unreserve(cr, uid, move, context=context)
2266
2267             #Check moves that were pushed
2268             if move.move_dest_id.state in ('waiting', 'confirmed'):
2269                 # FIXME is opw 607970 still present with new WMS?
2270                 # (see commits 1ef2c181033bd200906fb1e5ce35e234bf566ac6
2271                 # and 41c5ceb8ebb95c1b4e98d8dd1f12b8e547a24b1d)
2272                 other_upstream_move_ids = self.search(cr, uid, [('id', '!=', move.id), ('state', 'not in', ['done', 'cancel']),
2273                                             ('move_dest_id', '=', move.move_dest_id.id)], context=context)
2274                 #If no other moves for the move that got pushed:
2275                 if not other_upstream_move_ids and move.move_dest_id.state in ('waiting', 'confirmed'):
2276                     self.action_assign(cr, uid, [move.move_dest_id.id], context=context)
2277             if move.procurement_id:
2278                 procurement_ids.append(move.procurement_id.id)
2279
2280         # Check the packages have been placed in the correct locations
2281         self._check_package_from_moves(cr, uid, ids, context=context)
2282         #set the move as done
2283         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2284         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2285         #check picking state to set the date_done is needed
2286         done_picking = []
2287         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2288             if picking.state == 'done' and not picking.date_done:
2289                 done_picking.append(picking.id)
2290         if done_picking:
2291             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2292         return True
2293
2294     def unlink(self, cr, uid, ids, context=None):
2295         context = context or {}
2296         for move in self.browse(cr, uid, ids, context=context):
2297             if move.state not in ('draft', 'cancel'):
2298                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2299         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2300
2301     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2302         """ Move the scrap/damaged product into scrap location
2303         @param cr: the database cursor
2304         @param uid: the user id
2305         @param ids: ids of stock move object to be scrapped
2306         @param quantity : specify scrap qty
2307         @param location_id : specify scrap location
2308         @param context: context arguments
2309         @return: Scraped lines
2310         """
2311         #quantity should be given in MOVE UOM
2312         if quantity <= 0:
2313             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2314         res = []
2315         for move in self.browse(cr, uid, ids, context=context):
2316             source_location = move.location_id
2317             if move.state == 'done':
2318                 source_location = move.location_dest_id
2319             #Previously used to prevent scraping from virtual location but not necessary anymore
2320             #if source_location.usage != 'internal':
2321                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2322                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2323             move_qty = move.product_qty
2324             uos_qty = quantity / move_qty * move.product_uos_qty
2325             default_val = {
2326                 'location_id': source_location.id,
2327                 'product_uom_qty': quantity,
2328                 'product_uos_qty': uos_qty,
2329                 'state': move.state,
2330                 'scrapped': True,
2331                 'location_dest_id': location_id,
2332                 'restrict_lot_id': restrict_lot_id,
2333                 'restrict_partner_id': restrict_partner_id,
2334             }
2335             new_move = self.copy(cr, uid, move.id, default_val)
2336
2337             res += [new_move]
2338             product_obj = self.pool.get('product.product')
2339             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2340                 if move.picking_id:
2341                     uom = product.uom_id.name if product.uom_id else ''
2342                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2343                     move.picking_id.message_post(body=message)
2344
2345         self.action_done(cr, uid, res, context=context)
2346         return res
2347
2348     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2349         """ Splits qty from move move into a new move
2350         :param move: browse record
2351         :param qty: float. quantity to split (given in product UoM)
2352         :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.
2353         :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.
2354         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2355
2356         returns the ID of the backorder move created
2357         """
2358         if move.state in ('done', 'cancel'):
2359             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2360         if move.state == 'draft':
2361             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2362             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2363             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2364
2365         if move.product_qty <= qty or qty == 0:
2366             return move.id
2367
2368         uom_obj = self.pool.get('product.uom')
2369         context = context or {}
2370
2371         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2372         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2373
2374         defaults = {
2375             'product_uom_qty': uom_qty,
2376             'product_uos_qty': uos_qty,
2377             'state': move.state,
2378             'procure_method': 'make_to_stock',
2379             'restrict_lot_id': restrict_lot_id,
2380             'restrict_partner_id': restrict_partner_id,
2381             'split_from': move.id,
2382             'move_dest_id': move.move_dest_id.id,
2383         }
2384         if context.get('source_location_id'):
2385             defaults['location_id'] = context['source_location_id']
2386         new_move = self.copy(cr, uid, move.id, defaults)
2387
2388         ctx = context.copy()
2389         ctx['do_not_propagate'] = True
2390         self.write(cr, uid, [move.id], {
2391             'product_uom_qty': move.product_uom_qty - uom_qty,
2392             'product_uos_qty': move.product_uos_qty - uos_qty,
2393         }, context=ctx)
2394
2395         if move.move_dest_id and move.propagate:
2396             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2397             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2398         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2399         #thus the result of action_confirm should always be a list of 1 element length)
2400         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2401
2402
2403 class stock_inventory(osv.osv):
2404     _name = "stock.inventory"
2405     _description = "Inventory"
2406
2407     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2408         res = {}
2409         for inv in self.browse(cr, uid, ids, context=context):
2410             res[inv.id] = False
2411             if inv.move_ids:
2412                 res[inv.id] = True
2413         return res
2414
2415     def _get_available_filters(self, cr, uid, context=None):
2416         """
2417            This function will return the list of filter allowed according to the options checked
2418            in 'Settings\Warehouse'.
2419
2420            :rtype: list of tuple
2421         """
2422         #default available choices
2423         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2424         settings_obj = self.pool.get('stock.config.settings')
2425         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2426         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2427         if not config_ids:
2428             return res_filter
2429
2430         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2431         if stock_settings.group_stock_tracking_owner:
2432             res_filter.append(('owner', _('One owner only')))
2433             res_filter.append(('product_owner', _('One product for a specific owner')))
2434         if stock_settings.group_stock_tracking_lot:
2435             res_filter.append(('lot', _('One Lot/Serial Number')))
2436         if stock_settings.group_stock_packaging:
2437             res_filter.append(('pack', _('A Pack')))
2438         return res_filter
2439
2440     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2441         res = {}
2442         for inv in self.browse(cr, uid, ids, context=context):
2443             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2444         return res
2445
2446     INVENTORY_STATE_SELECTION = [
2447         ('draft', 'Draft'),
2448         ('cancel', 'Cancelled'),
2449         ('confirm', 'In Progress'),
2450         ('done', 'Validated'),
2451     ]
2452
2453     _columns = {
2454         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2455         '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."),
2456         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2457         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2458         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2459         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2460         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2461         '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."),
2462         '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."),
2463         '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."),
2464         '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),
2465         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2466         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2467         'total_qty': fields.function(_get_total_qty, type="float"),
2468     }
2469
2470     def _default_stock_location(self, cr, uid, context=None):
2471         try:
2472             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2473             return warehouse.lot_stock_id.id
2474         except:
2475             return False
2476
2477     _defaults = {
2478         'date': fields.datetime.now,
2479         'state': 'draft',
2480         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2481         'location_id': _default_stock_location,
2482         'filter': 'none',
2483     }
2484
2485     def reset_real_qty(self, cr, uid, ids, context=None):
2486         inventory = self.browse(cr, uid, ids[0], context=context)
2487         line_ids = [line.id for line in inventory.line_ids]
2488         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2489         return True
2490
2491     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2492         """ Creates a stock move from an inventory line
2493         @param inventory_line:
2494         @param move_vals:
2495         @return:
2496         """
2497         return self.pool.get('stock.move').create(cr, uid, move_vals)
2498
2499     def action_done(self, cr, uid, ids, context=None):
2500         """ Finish the inventory
2501         @return: True
2502         """
2503         for inv in self.browse(cr, uid, ids, context=context):
2504             for inventory_line in inv.line_ids:
2505                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2506                     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)))
2507             self.action_check(cr, uid, [inv.id], context=context)
2508             inv.refresh()
2509             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2510             self.post_inventory(cr, uid, inv, context=context)
2511         return True
2512
2513     def post_inventory(self, cr, uid, inv, context=None):
2514         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2515         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2516         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2517         move_obj = self.pool.get('stock.move')
2518         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2519
2520     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2521         stock_move_obj = self.pool.get('stock.move')
2522         product_obj = self.pool.get('product.product')
2523         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2524         vals = {
2525             'name': _('INV:') + (inventory.name or ''),
2526             'product_id': todo_line['product_id'],
2527             'product_uom': todo_line['product_uom_id'],
2528             'date': inventory.date,
2529             'company_id': inventory.company_id.id,
2530             'inventory_id': inventory.id,
2531             'state': 'assigned',
2532             'restrict_lot_id': todo_line.get('prod_lot_id'),
2533             'restrict_partner_id': todo_line.get('partner_id'),
2534          }
2535
2536         if todo_line['product_qty'] < 0:
2537             #found more than expected
2538             vals['location_id'] = inventory_location_id
2539             vals['location_dest_id'] = todo_line['location_id']
2540             vals['product_uom_qty'] = -todo_line['product_qty']
2541         else:
2542             #found less than expected
2543             vals['location_id'] = todo_line['location_id']
2544             vals['location_dest_id'] = inventory_location_id
2545             vals['product_uom_qty'] = todo_line['product_qty']
2546         return stock_move_obj.create(cr, uid, vals, context=context)
2547
2548     def action_check(self, cr, uid, ids, context=None):
2549         """ Checks the inventory and computes the stock move to do
2550         @return: True
2551         """
2552         inventory_line_obj = self.pool.get('stock.inventory.line')
2553         stock_move_obj = self.pool.get('stock.move')
2554         for inventory in self.browse(cr, uid, ids, context=context):
2555             #first remove the existing stock moves linked to this inventory
2556             move_ids = [move.id for move in inventory.move_ids]
2557             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2558             for line in inventory.line_ids:
2559                 #compare the checked quantities on inventory lines to the theorical one
2560                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2561
2562     def action_cancel_draft(self, cr, uid, ids, context=None):
2563         """ Cancels the stock move and change inventory state to draft.
2564         @return: True
2565         """
2566         for inv in self.browse(cr, uid, ids, context=context):
2567             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2568             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2569         return True
2570
2571     def action_cancel_inventory(self, cr, uid, ids, context=None):
2572         self.action_cancel_draft(cr, uid, ids, context=context)
2573
2574     def prepare_inventory(self, cr, uid, ids, context=None):
2575         inventory_line_obj = self.pool.get('stock.inventory.line')
2576         for inventory in self.browse(cr, uid, ids, context=context):
2577             #clean the existing inventory lines before redoing an inventory proposal
2578             line_ids = [line.id for line in inventory.line_ids]
2579             inventory_line_obj.unlink(cr, uid, line_ids, context=context)
2580             #compute the inventory lines and create them
2581             vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2582             for product_line in vals:
2583                 inventory_line_obj.create(cr, uid, product_line, context=context)
2584         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2585
2586     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2587         location_obj = self.pool.get('stock.location')
2588         product_obj = self.pool.get('product.product')
2589         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2590         domain = ' location_id in %s'
2591         args = (tuple(location_ids),)
2592         if inventory.partner_id:
2593             domain += ' and owner_id = %s'
2594             args += (inventory.partner_id.id,)
2595         if inventory.lot_id:
2596             domain += ' and lot_id = %s'
2597             args += (inventory.lot_id.id,)
2598         if inventory.product_id:
2599             domain += 'and product_id = %s'
2600             args += (inventory.product_id.id,)
2601         if inventory.package_id:
2602             domain += ' and package_id = %s'
2603             args += (inventory.package_id.id,)
2604
2605         cr.execute('''
2606            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2607            FROM stock_quant WHERE''' + domain + '''
2608            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2609         ''', args)
2610         vals = []
2611         for product_line in cr.dictfetchall():
2612             #replace the None the dictionary by False, because falsy values are tested later on
2613             for key, value in product_line.items():
2614                 if not value:
2615                     product_line[key] = False
2616             product_line['inventory_id'] = inventory.id
2617             product_line['theoretical_qty'] = product_line['product_qty']
2618             if product_line['product_id']:
2619                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2620                 product_line['product_uom_id'] = product.uom_id.id
2621             vals.append(product_line)
2622         return vals
2623
2624
2625 class stock_inventory_line(osv.osv):
2626     _name = "stock.inventory.line"
2627     _description = "Inventory Line"
2628     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2629
2630     def _get_product_name_change(self, cr, uid, ids, context=None):
2631         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2632
2633     def _get_location_change(self, cr, uid, ids, context=None):
2634         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2635
2636     def _get_prodlot_change(self, cr, uid, ids, context=None):
2637         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2638
2639     _columns = {
2640         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2641         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2642         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2643         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2644         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2645         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2646         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2647         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2648         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2649         'theoretical_qty': fields.float('Theoretical Quantity', readonly=True),
2650         'partner_id': fields.many2one('res.partner', 'Owner'),
2651         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2652                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2653                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2654         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', 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         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2658                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2659                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2660         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2661                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2662                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2663     }
2664
2665     _defaults = {
2666         'product_qty': 1,
2667     }
2668
2669     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2670         stock_move_obj = self.pool.get('stock.move')
2671         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2672         if not diff:
2673             return
2674         #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
2675         vals = {
2676             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2677             'product_id': inventory_line.product_id.id,
2678             'product_uom': inventory_line.product_uom_id.id,
2679             'date': inventory_line.inventory_id.date,
2680             'company_id': inventory_line.inventory_id.company_id.id,
2681             'inventory_id': inventory_line.inventory_id.id,
2682             'state': 'confirmed',
2683             'restrict_lot_id': inventory_line.prod_lot_id.id,
2684             'restrict_partner_id': inventory_line.partner_id.id,
2685          }
2686         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2687         if diff < 0:
2688             #found more than expected
2689             vals['location_id'] = inventory_location_id
2690             vals['location_dest_id'] = inventory_line.location_id.id
2691             vals['product_uom_qty'] = -diff
2692         else:
2693             #found less than expected
2694             vals['location_id'] = inventory_line.location_id.id
2695             vals['location_dest_id'] = inventory_location_id
2696             vals['product_uom_qty'] = diff
2697         return stock_move_obj.create(cr, uid, vals, context=context)
2698
2699     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2700         if ids and theoretical_qty:
2701             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2702             old_value = self.browse(cr, uid, ids[0], context=context)
2703             return {
2704                 'value': {
2705                     'product_id': old_value.product_id.id,
2706                     'product_uom_id': old_value.product_uom_id.id,
2707                     'location_id': old_value.location_id.id,
2708                     'prod_lot_id': old_value.prod_lot_id.id,
2709                     'package_id': old_value.package_id.id,
2710                     'partner_id': old_value.partner_id.id,
2711                     },
2712                 'warning': {
2713                     'title': _('Error'),
2714                     '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.')
2715                 }
2716             }
2717         return {}
2718
2719     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2720         """ Changes UoM
2721         @param location_id: Location id
2722         @param product: Changed product_id
2723         @param uom: UoM product
2724         @return:  Dictionary of changed values
2725         """
2726         if ids and theoretical_qty:
2727             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2728         if not product:
2729             return {'value': {'product_uom_id': False}}
2730         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2731         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2732
2733
2734 #----------------------------------------------------------
2735 # Stock Warehouse
2736 #----------------------------------------------------------
2737 class stock_warehouse(osv.osv):
2738     _name = "stock.warehouse"
2739     _description = "Warehouse"
2740
2741     _columns = {
2742         'name': fields.char('Warehouse Name', required=True, select=True),
2743         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2744         'partner_id': fields.many2one('res.partner', 'Address'),
2745         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2746         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', required=True, domain=[('usage', '=', 'internal')]),
2747         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2748         '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'),
2749         'reception_steps': fields.selection([
2750             ('one_step', 'Receive goods directly in stock (1 step)'),
2751             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2752             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2753                                             help="Default incoming route to follow", required=True),
2754         'delivery_steps': fields.selection([
2755             ('ship_only', 'Ship directly from stock (Ship only)'),
2756             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2757             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2758                                            help="Default outgoing route to follow", required=True),
2759         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2760         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2761         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2762         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2763         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2764         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2765         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2766         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2767         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2768         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2769         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2770         'reception_route_id': fields.many2one('stock.location.route', 'Reception Route'),
2771         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2772         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2773         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2774         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2775                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2776         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2777     }
2778
2779     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2780         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2781         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2782             resupply_wh_ids.add(default_resupply_wh_id)
2783         resupply_wh_ids = list(resupply_wh_ids)
2784         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2785
2786     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2787         ''' returns browse record of inter company transit location, if found'''
2788         data_obj = self.pool.get('ir.model.data')
2789         location_obj = self.pool.get('stock.location')
2790         try:
2791             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2792         except:
2793             return False
2794         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2795
2796     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2797         return {
2798             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2799             'warehouse_selectable': False,
2800             'product_selectable': True,
2801             'product_categ_selectable': True,
2802             'supplied_wh_id': warehouse.id,
2803             'supplier_wh_id': wh.id,
2804         }
2805
2806     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2807         route_obj = self.pool.get('stock.location.route')
2808         pull_obj = self.pool.get('procurement.rule')
2809         #create route selectable on the product to resupply the warehouse from another one
2810         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2811         internal_transit_location = warehouse.company_id.internal_transit_location_id
2812         input_loc = warehouse.wh_input_stock_loc_id
2813         if warehouse.reception_steps == 'one_step':
2814             input_loc = warehouse.lot_stock_id
2815         for wh in supplier_warehouses:
2816             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2817             if transit_location:
2818                 output_loc = wh.wh_output_stock_loc_id
2819                 if wh.delivery_steps == 'ship_only':
2820                     output_loc = wh.lot_stock_id
2821                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2822                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)
2823                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2824                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2825                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2826                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2827                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2828                 for pull_rule in pull_rules_list:
2829                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2830                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2831                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2832                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2833
2834     def _default_stock_id(self, cr, uid, context=None):
2835         #lot_input_stock = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock')
2836         try:
2837             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2838             return warehouse.lot_stock_id.id
2839         except:
2840             return False
2841
2842     _defaults = {
2843         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2844         'lot_stock_id': _default_stock_id,
2845         'reception_steps': 'one_step',
2846         'delivery_steps': 'ship_only',
2847     }
2848     _sql_constraints = [
2849         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2850         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2851     ]
2852
2853     def _get_partner_locations(self, cr, uid, ids, context=None):
2854         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2855         data_obj = self.pool.get('ir.model.data')
2856         location_obj = self.pool.get('stock.location')
2857         try:
2858             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2859             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2860         except:
2861             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2862             customer_loc = customer_loc and customer_loc[0] or False
2863             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2864             supplier_loc = supplier_loc and supplier_loc[0] or False
2865         if not (customer_loc and supplier_loc):
2866             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2867         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2868
2869     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2870         location_obj = self.pool.get('stock.location')
2871
2872         new_reception_step = new_reception_step or warehouse.reception_steps
2873         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2874         if warehouse.reception_steps != new_reception_step:
2875             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2876             if new_reception_step != 'one_step':
2877                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2878             if new_reception_step == 'three_steps':
2879                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2880
2881         if warehouse.delivery_steps != new_delivery_step:
2882             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2883             if new_delivery_step != 'ship_only':
2884                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2885             if new_delivery_step == 'pick_pack_ship':
2886                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2887         return True
2888
2889     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2890         return {
2891             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2892             'product_categ_selectable': True,
2893             'product_selectable': False,
2894             'sequence': 10,
2895         }
2896
2897     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2898         pull_rules_list = []
2899         for from_loc, dest_loc, pick_type_id, warehouse in values:
2900             pull_rules_list.append({
2901                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2902                 'location_src_id': from_loc.id,
2903                 'location_id': dest_loc.id,
2904                 'route_id': new_route_id,
2905                 'action': 'move',
2906                 'picking_type_id': pick_type_id,
2907                 '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
2908                 'warehouse_id': supplied_warehouse.id,
2909                 'propagate_warehouse_id': warehouse.id,
2910             })
2911         return pull_rules_list
2912
2913     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
2914         first_rule = True
2915         push_rules_list = []
2916         pull_rules_list = []
2917         for from_loc, dest_loc, pick_type_id in values:
2918             push_rules_list.append({
2919                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2920                 'location_from_id': from_loc.id,
2921                 'location_dest_id': dest_loc.id,
2922                 'route_id': new_route_id,
2923                 'auto': 'manual',
2924                 'picking_type_id': pick_type_id,
2925                 'active': active,
2926                 'warehouse_id': warehouse.id,
2927             })
2928             pull_rules_list.append({
2929                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2930                 'location_src_id': from_loc.id,
2931                 'location_id': dest_loc.id,
2932                 'route_id': new_route_id,
2933                 'action': 'move',
2934                 'picking_type_id': pick_type_id,
2935                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
2936                 'active': active,
2937                 'warehouse_id': warehouse.id,
2938             })
2939             first_rule = False
2940         return push_rules_list, pull_rules_list
2941
2942     def _get_mto_route(self, cr, uid, context=None):
2943         route_obj = self.pool.get('stock.location.route')
2944         data_obj = self.pool.get('ir.model.data')
2945         try:
2946             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
2947         except:
2948             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
2949             mto_route_id = mto_route_id and mto_route_id[0] or False
2950         if not mto_route_id:
2951             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
2952         return mto_route_id
2953
2954     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
2955         """ Checks that the moves from the different """
2956         pull_obj = self.pool.get('procurement.rule')
2957         mto_route_id = self._get_mto_route(cr, uid, context=context)
2958         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
2959         pull_obj.unlink(cr, uid, rules, context=context)
2960
2961     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
2962         mto_route_id = self._get_mto_route(cr, uid, context=context)
2963         from_loc, dest_loc, pick_type_id = values[0]
2964         return {
2965             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
2966             'location_src_id': from_loc.id,
2967             'location_id': dest_loc.id,
2968             'route_id': mto_route_id,
2969             'action': 'move',
2970             'picking_type_id': pick_type_id,
2971             'procure_method': 'make_to_order',
2972             'active': True,
2973             'warehouse_id': warehouse.id,
2974         }
2975
2976     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
2977         return {
2978             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2979             'warehouse_selectable': False,
2980             'product_selectable': True,
2981             'product_categ_selectable': True,
2982             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
2983             'sequence': 20,
2984         }
2985
2986     def create_routes(self, cr, uid, ids, warehouse, context=None):
2987         wh_route_ids = []
2988         route_obj = self.pool.get('stock.location.route')
2989         pull_obj = self.pool.get('procurement.rule')
2990         push_obj = self.pool.get('stock.location.path')
2991         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
2992         #create reception route and rules
2993         route_name, values = routes_dict[warehouse.reception_steps]
2994         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
2995         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
2996         wh_route_ids.append((4, reception_route_id))
2997         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
2998         #create the push/pull rules
2999         for push_rule in push_rules_list:
3000             push_obj.create(cr, uid, vals=push_rule, context=context)
3001         for pull_rule in pull_rules_list:
3002             #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
3003             pull_rule['procure_method'] = 'make_to_order'
3004             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3005
3006         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3007         route_name, values = routes_dict[warehouse.delivery_steps]
3008         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3009         #create the route and its pull rules
3010         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3011         wh_route_ids.append((4, delivery_route_id))
3012         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3013         for pull_rule in pull_rules_list:
3014             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3015         #create MTO pull rule and link it to the generic MTO route
3016         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)
3017         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3018
3019         #create a route for cross dock operations, that can be set on products and product categories
3020         route_name, values = routes_dict['crossdock']
3021         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3022         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3023         wh_route_ids.append((4, crossdock_route_id))
3024         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)
3025         for pull_rule in pull_rules_list:
3026             # Fixed cross-dock is logically mto
3027             pull_rule['procure_method'] = 'make_to_order'
3028             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3029
3030         #create route selectable on the product to resupply the warehouse from another one
3031         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3032
3033         #return routes and mto pull rule to store on the warehouse
3034         return {
3035             'route_ids': wh_route_ids,
3036             'mto_pull_id': mto_pull_id,
3037             'reception_route_id': reception_route_id,
3038             'delivery_route_id': delivery_route_id,
3039             'crossdock_route_id': crossdock_route_id,
3040         }
3041
3042     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3043         picking_type_obj = self.pool.get('stock.picking.type')
3044         pull_obj = self.pool.get('procurement.rule')
3045         push_obj = self.pool.get('stock.location.path')
3046         route_obj = self.pool.get('stock.location.route')
3047         new_reception_step = new_reception_step or warehouse.reception_steps
3048         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3049
3050         #change the default source and destination location and (de)activate picking types
3051         input_loc = warehouse.wh_input_stock_loc_id
3052         if new_reception_step == 'one_step':
3053             input_loc = warehouse.lot_stock_id
3054         output_loc = warehouse.wh_output_stock_loc_id
3055         if new_delivery_step == 'ship_only':
3056             output_loc = warehouse.lot_stock_id
3057         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3058         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3059         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3060         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3061
3062         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3063         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3064         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3065         route_name, values = routes_dict[new_delivery_step]
3066         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3067         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3068         #create the pull rules
3069         for pull_rule in pull_rules_list:
3070             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3071
3072         #update reception route and rules: unlink the existing rules of the warehouse reception route and recreate it
3073         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3074         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3075         route_name, values = routes_dict[new_reception_step]
3076         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3077         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3078         #create the push/pull rules
3079         for push_rule in push_rules_list:
3080             push_obj.create(cr, uid, vals=push_rule, context=context)
3081         for pull_rule in pull_rules_list:
3082             #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
3083             pull_rule['procure_method'] = 'make_to_order'
3084             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3085
3086         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3087
3088         #change MTO rule
3089         dummy, values = routes_dict[new_delivery_step]
3090         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)
3091         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3092         return True
3093
3094     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3095         seq_obj = self.pool.get('ir.sequence')
3096         picking_type_obj = self.pool.get('stock.picking.type')
3097         #create new sequences
3098         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3099         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3100         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3101         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3102         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3103
3104         wh_stock_loc = warehouse.lot_stock_id
3105         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3106         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3107         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3108
3109         #fetch customer and supplier locations, for references
3110         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3111
3112         #create in, out, internal picking types for warehouse
3113         input_loc = wh_input_stock_loc
3114         if warehouse.reception_steps == 'one_step':
3115             input_loc = wh_stock_loc
3116         output_loc = wh_output_stock_loc
3117         if warehouse.delivery_steps == 'ship_only':
3118             output_loc = wh_stock_loc
3119
3120         #choose the next available color for the picking types of this warehouse
3121         color = 0
3122         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3123         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3124         #don't use sets to preserve the list order
3125         for x in all_used_colors:
3126             if x['color'] in available_colors:
3127                 available_colors.remove(x['color'])
3128         if available_colors:
3129             color = available_colors[0]
3130
3131         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3132         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3133         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3134
3135         in_type_id = picking_type_obj.create(cr, uid, vals={
3136             'name': _('Receptions'),
3137             'warehouse_id': warehouse.id,
3138             'code': 'incoming',
3139             'sequence_id': in_seq_id,
3140             'default_location_src_id': supplier_loc.id,
3141             'default_location_dest_id': input_loc.id,
3142             'sequence': max_sequence + 1,
3143             'color': color}, context=context)
3144         out_type_id = picking_type_obj.create(cr, uid, vals={
3145             'name': _('Delivery Orders'),
3146             'warehouse_id': warehouse.id,
3147             'code': 'outgoing',
3148             'sequence_id': out_seq_id,
3149             'return_picking_type_id': in_type_id,
3150             'default_location_src_id': output_loc.id,
3151             'default_location_dest_id': customer_loc.id,
3152             'sequence': max_sequence + 4,
3153             'color': color}, context=context)
3154         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3155         int_type_id = picking_type_obj.create(cr, uid, vals={
3156             'name': _('Internal Transfers'),
3157             'warehouse_id': warehouse.id,
3158             'code': 'internal',
3159             'sequence_id': int_seq_id,
3160             'default_location_src_id': wh_stock_loc.id,
3161             'default_location_dest_id': wh_stock_loc.id,
3162             'active': True,
3163             'sequence': max_sequence + 2,
3164             'color': color}, context=context)
3165         pack_type_id = picking_type_obj.create(cr, uid, vals={
3166             'name': _('Pack'),
3167             'warehouse_id': warehouse.id,
3168             'code': 'internal',
3169             'sequence_id': pack_seq_id,
3170             'default_location_src_id': wh_pack_stock_loc.id,
3171             'default_location_dest_id': output_loc.id,
3172             'active': warehouse.delivery_steps == 'pick_pack_ship',
3173             'sequence': max_sequence + 3,
3174             'color': color}, context=context)
3175         pick_type_id = picking_type_obj.create(cr, uid, vals={
3176             'name': _('Pick'),
3177             'warehouse_id': warehouse.id,
3178             'code': 'internal',
3179             'sequence_id': pick_seq_id,
3180             'default_location_src_id': wh_stock_loc.id,
3181             'default_location_dest_id': wh_pack_stock_loc.id,
3182             'active': warehouse.delivery_steps != 'ship_only',
3183             'sequence': max_sequence + 2,
3184             'color': color}, context=context)
3185
3186         #write picking types on WH
3187         vals = {
3188             'in_type_id': in_type_id,
3189             'out_type_id': out_type_id,
3190             'pack_type_id': pack_type_id,
3191             'pick_type_id': pick_type_id,
3192             'int_type_id': int_type_id,
3193         }
3194         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3195
3196
3197     def create(self, cr, uid, vals, context=None):
3198         if context is None:
3199             context = {}
3200         if vals is None:
3201             vals = {}
3202         data_obj = self.pool.get('ir.model.data')
3203         seq_obj = self.pool.get('ir.sequence')
3204         picking_type_obj = self.pool.get('stock.picking.type')
3205         location_obj = self.pool.get('stock.location')
3206
3207         #create view location for warehouse
3208         wh_loc_id = location_obj.create(cr, uid, {
3209                 'name': _(vals.get('code')),
3210                 'usage': 'view',
3211                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1]
3212             }, context=context)
3213         vals['view_location_id'] = wh_loc_id
3214         #create all location
3215         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3216         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3217         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3218         context_with_inactive = context.copy()
3219         context_with_inactive['active_test'] = False
3220         sub_locations = [
3221             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3222             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3223             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3224             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3225             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3226         ]
3227         for values in sub_locations:
3228             location_id = location_obj.create(cr, uid, {
3229                 'name': values['name'],
3230                 'usage': 'internal',
3231                 'location_id': wh_loc_id,
3232                 'active': values['active'],
3233             }, context=context_with_inactive)
3234             vals[values['field']] = location_id
3235
3236         #create WH
3237         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3238         warehouse = self.browse(cr, uid, new_id, context=context)
3239         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3240         warehouse.refresh()
3241
3242         #create routes and push/pull rules
3243         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3244         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3245         return new_id
3246
3247     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3248         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3249
3250     def _format_routename(self, cr, uid, obj, name, context=None):
3251         return obj.name + ': ' + name
3252
3253     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3254         #fetch customer and supplier locations, for references
3255         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3256
3257         return {
3258             'one_step': (_('Reception in 1 step'), []),
3259             'two_steps': (_('Reception in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3260             'three_steps': (_('Reception 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)]),
3261             '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)]),
3262             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3263             '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)]),
3264             '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)]),
3265         }
3266
3267     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3268         location_obj = self.pool.get('stock.location')
3269         route_obj = self.pool.get('stock.location.route')
3270         pull_obj = self.pool.get('procurement.rule')
3271         push_obj = self.pool.get('stock.location.path')
3272         #rename location
3273         location_id = warehouse.lot_stock_id.location_id.id
3274         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3275         #rename route and push-pull rules
3276         for route in warehouse.route_ids:
3277             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3278             for pull in route.pull_ids:
3279                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3280             for push in route.push_ids:
3281                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3282         #change the mto pull rule name
3283         if warehouse.mto_pull_id.id:
3284             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3285
3286     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3287         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3288         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3289         route_obj = self.pool.get("stock.location.route")
3290         pull_obj = self.pool.get("procurement.rule")
3291         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3292         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3293         if pulls:
3294             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)
3295         # Create or clean MTO rules
3296         mto_route_id = self._get_mto_route(cr, uid, context=context)
3297         if not change_to_multiple:
3298             # If single delivery we should create the necessary MTO rules for the resupply
3299             # 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)
3300             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3301             transfer_locs = list(set([x.location_id for x in pull_recs]))
3302             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3303             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3304             pull_obj.create(cr, uid, mto_pull_vals, context=context)
3305         else:
3306             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3307             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)
3308             if pulls:
3309                 pull_obj.unlink(cr, uid, pulls, context=context)
3310
3311     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3312         """
3313             Will check if the resupply routes to this warehouse follow the changes of number of reception steps
3314         """
3315         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3316         route_obj = self.pool.get("stock.location.route")
3317         pull_obj = self.pool.get("procurement.rule")
3318         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3319         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3320         if pulls:
3321             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3322
3323     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3324         if reception_new:
3325             old_val = warehouse.reception_steps
3326             new_val = reception_new
3327             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3328             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3329             if change_to_one or change_to_multiple:
3330                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3331                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3332         if delivery_new:
3333             old_val = warehouse.delivery_steps
3334             new_val = delivery_new
3335             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3336             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3337             if change_to_one or change_to_multiple:
3338                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3339                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3340
3341     def write(self, cr, uid, ids, vals, context=None):
3342         if context is None:
3343             context = {}
3344         if isinstance(ids, (int, long)):
3345             ids = [ids]
3346         seq_obj = self.pool.get('ir.sequence')
3347         route_obj = self.pool.get('stock.location.route')
3348         context_with_inactive = context.copy()
3349         context_with_inactive['active_test'] = False
3350         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3351             #first of all, check if we need to delete and recreate route
3352             if vals.get('reception_steps') or vals.get('delivery_steps'):
3353                 #activate and deactivate location according to reception and delivery option
3354                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3355                 # switch between route
3356                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3357                 # Check if we need to change something to resupply warehouses and associated MTO rules
3358                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3359                 warehouse.refresh()
3360             if vals.get('code') or vals.get('name'):
3361                 name = warehouse.name
3362                 #rename sequence
3363                 if vals.get('name'):
3364                     name = vals.get('name', warehouse.name)
3365                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3366                 if warehouse.in_type_id:
3367                     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)
3368                     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)
3369                     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)
3370                     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)
3371                     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)
3372         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3373             for cmd in vals.get('resupply_wh_ids'):
3374                 if cmd[0] == 6:
3375                     new_ids = set(cmd[2])
3376                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3377                     to_add_wh_ids = new_ids - old_ids
3378                     if to_add_wh_ids:
3379                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3380                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3381                     to_remove_wh_ids = old_ids - new_ids
3382                     if to_remove_wh_ids:
3383                         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)
3384                         if to_remove_route_ids:
3385                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3386                 else:
3387                     #not implemented
3388                     pass
3389         if 'default_resupply_wh_id' in vals:
3390             if vals.get('default_resupply_wh_id') == warehouse.id:
3391                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3392             if warehouse.default_resupply_wh_id:
3393                 #remove the existing resupplying route on the warehouse
3394                 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)
3395                 for inter_wh_route_id in to_remove_route_ids:
3396                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3397             if vals.get('default_resupply_wh_id'):
3398                 #assign the new resupplying route on all products
3399                 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)
3400                 for inter_wh_route_id in to_assign_route_ids:
3401                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3402
3403         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3404
3405     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3406         route_obj = self.pool.get("stock.location.route")
3407         all_routes = [route.id for route in warehouse.route_ids]
3408         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3409         all_routes += [warehouse.mto_pull_id.route_id.id]
3410         return all_routes
3411
3412     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3413         all_routes = []
3414         for wh in self.browse(cr, uid, ids, context=context):
3415             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3416
3417         domain = [('id', 'in', all_routes)]
3418         return {
3419             'name': _('Warehouse\'s Routes'),
3420             'domain': domain,
3421             'res_model': 'stock.location.route',
3422             'type': 'ir.actions.act_window',
3423             'view_id': False,
3424             'view_mode': 'tree,form',
3425             'view_type': 'form',
3426             'limit': 20
3427         }
3428
3429 class stock_location_path(osv.osv):
3430     _name = "stock.location.path"
3431     _description = "Pushed Flows"
3432     _order = "name"
3433
3434     def _get_rules(self, cr, uid, ids, context=None):
3435         res = []
3436         for route in self.browse(cr, uid, ids, context=context):
3437             res += [x.id for x in route.push_ids]
3438         return res
3439
3440     _columns = {
3441         'name': fields.char('Operation Name', required=True),
3442         'company_id': fields.many2one('res.company', 'Company'),
3443         'route_id': fields.many2one('stock.location.route', 'Route'),
3444         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3445         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3446         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3447         '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"),
3448         'auto': fields.selection(
3449             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3450             'Automatic Move',
3451             required=True, select=1,
3452             help="This is used to define paths the product has to follow within the location tree.\n" \
3453                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3454                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3455                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3456             ),
3457         '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'),
3458         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3459         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3460         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3461             store={
3462                 'stock.location.route': (_get_rules, ['sequence'], 10),
3463                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3464         }),
3465         'sequence': fields.integer('Sequence'),
3466     }
3467     _defaults = {
3468         'auto': 'auto',
3469         'delay': 0,
3470         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3471         'propagate': True,
3472         'active': True,
3473     }
3474
3475     def _apply(self, cr, uid, rule, move, context=None):
3476         move_obj = self.pool.get('stock.move')
3477         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3478         if rule.auto == 'transparent':
3479             old_dest_location = move.location_dest_id.id
3480             move_obj.write(cr, uid, [move.id], {
3481                 'date': newdate,
3482                 'date_expected': newdate,
3483                 'location_dest_id': rule.location_dest_id.id
3484             })
3485             move.refresh()
3486             #avoid looping if a push rule is not well configured
3487             if rule.location_dest_id.id != old_dest_location:
3488                 #call again push_apply to see if a next step is defined
3489                 move_obj._push_apply(cr, uid, [move], context=context)
3490         else:
3491             move_id = move_obj.copy(cr, uid, move.id, {
3492                 'location_id': move.location_dest_id.id,
3493                 'location_dest_id': rule.location_dest_id.id,
3494                 'date': newdate,
3495                 'company_id': rule.company_id and rule.company_id.id or False,
3496                 'date_expected': newdate,
3497                 'picking_id': False,
3498                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3499                 'propagate': rule.propagate,
3500                 'push_rule_id': rule.id,
3501                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3502             })
3503             move_obj.write(cr, uid, [move.id], {
3504                 'move_dest_id': move_id,
3505             })
3506             move_obj.action_confirm(cr, uid, [move_id], context=None)
3507
3508
3509 # -------------------------
3510 # Packaging related stuff
3511 # -------------------------
3512
3513 from openerp.report import report_sxw
3514
3515 class stock_package(osv.osv):
3516     """
3517     These are the packages, containing quants and/or other packages
3518     """
3519     _name = "stock.quant.package"
3520     _description = "Physical Packages"
3521     _parent_name = "parent_id"
3522     _parent_store = True
3523     _parent_order = 'name'
3524     _order = 'parent_left'
3525
3526     def name_get(self, cr, uid, ids, context=None):
3527         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3528         return res.items()
3529
3530     def _complete_name(self, cr, uid, ids, name, args, context=None):
3531         """ Forms complete name of location from parent location to child location.
3532         @return: Dictionary of values
3533         """
3534         res = {}
3535         for m in self.browse(cr, uid, ids, context=context):
3536             res[m.id] = m.name
3537             parent = m.parent_id
3538             while parent:
3539                 res[m.id] = parent.name + ' / ' + res[m.id]
3540                 parent = parent.parent_id
3541         return res
3542
3543     def _get_packages(self, cr, uid, ids, context=None):
3544         """Returns packages from quants for store"""
3545         res = set()
3546         for quant in self.browse(cr, uid, ids, context=context):
3547             if quant.package_id:
3548                 res.add(quant.package_id.id)
3549         return list(res)
3550
3551     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3552         res = set()
3553         for pack in self.browse(cr, uid, ids, context=context):
3554             res.add(pack.id)
3555             if pack.parent_id:
3556                 res.add(pack.parent_id.id)
3557         return list(res)
3558
3559     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3560         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3561         res = {}.fromkeys(ids, {'location_id': False, 'company_id': default_company_id, 'owner_id': False})
3562         for pack in self.browse(cr, uid, ids, context=context):
3563             if pack.quant_ids:
3564                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3565                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3566                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3567             elif pack.children_ids:
3568                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3569                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3570                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3571         return res
3572
3573     _columns = {
3574         'name': fields.char('Package Reference', select=True, copy=False),
3575         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3576         'parent_left': fields.integer('Left Parent', select=1),
3577         'parent_right': fields.integer('Right Parent', select=1),
3578         '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),
3579         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3580         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3581                                     store={
3582                                        'stock.quant': (_get_packages, ['location_id'], 10),
3583                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3584                                     }, readonly=True, select=True),
3585         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3586         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3587         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3588         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3589                                     store={
3590                                        'stock.quant': (_get_packages, ['company_id'], 10),
3591                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3592                                     }, readonly=True, select=True),
3593         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3594                                 store={
3595                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3596                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3597                                     }, readonly=True, select=True),
3598     }
3599     _defaults = {
3600         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3601     }
3602
3603     def _check_location_constraint(self, cr, uid, packs, context=None):
3604         '''checks that all quants in a package are stored in the same location. This function cannot be used
3605            as a constraint because it needs to be checked on pack operations (they may not call write on the
3606            package)
3607         '''
3608         quant_obj = self.pool.get('stock.quant')
3609         for pack in packs:
3610             parent = pack
3611             while parent.parent_id:
3612                 parent = parent.parent_id
3613             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3614             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3615             location_id = quants and quants[0].location_id.id or False
3616             if not [quant.location_id.id == location_id for quant in quants]:
3617                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3618         return True
3619
3620     def action_print(self, cr, uid, ids, context=None):
3621         context = dict(context or {}, active_ids=ids)
3622         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode', context=context)
3623
3624
3625     def unpack(self, cr, uid, ids, context=None):
3626         quant_obj = self.pool.get('stock.quant')
3627         for package in self.browse(cr, uid, ids, context=context):
3628             quant_ids = [quant.id for quant in package.quant_ids]
3629             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3630             children_package_ids = [child_package.id for child_package in package.children_ids]
3631             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3632         #delete current package since it contains nothing anymore
3633         self.unlink(cr, uid, ids, context=context)
3634         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3635
3636     def get_content(self, cr, uid, ids, context=None):
3637         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3638         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3639
3640     def get_content_package(self, cr, uid, ids, context=None):
3641         quants_ids = self.get_content(cr, uid, ids, context=context)
3642         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3643         res['domain'] = [('id', 'in', quants_ids)]
3644         return res
3645
3646     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3647         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3648         quant_obj = self.pool.get('stock.quant')
3649         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3650         total = 0
3651         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3652             if quant.product_id.id == product_id:
3653                 total += quant.qty
3654         return total
3655
3656     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3657         '''This function computes the different product quantities for the given package
3658         '''
3659         quant_obj = self.pool.get('stock.quant')
3660         res = {}
3661         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3662             if quant.product_id.id not in res:
3663                 res[quant.product_id.id] = 0
3664             res[quant.product_id.id] += quant.qty
3665         return res
3666
3667     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3668         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3669         if default is None:
3670             default = {}
3671         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3672         default['result_package_id'] = new_package_id
3673         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3674         for op_id in op_ids:
3675             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3676
3677
3678 class stock_pack_operation(osv.osv):
3679     _name = "stock.pack.operation"
3680     _description = "Packing Operation"
3681
3682     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3683         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3684         #if the operation doesn't concern a package, it's not relevant to call this function
3685         if not operation.package_id or operation.product_id:
3686             return {operation.product_id.id: operation.remaining_qty}
3687         #get the total of products the package contains
3688         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3689         #reduce by the quantities linked to a move
3690         for record in operation.linked_move_operation_ids:
3691             if record.move_id.product_id.id not in res:
3692                 res[record.move_id.product_id.id] = 0
3693             res[record.move_id.product_id.id] -= record.qty
3694         return res
3695
3696     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3697         uom_obj = self.pool.get('product.uom')
3698         res = {}
3699         for ops in self.browse(cr, uid, ids, context=context):
3700             res[ops.id] = 0
3701             if ops.package_id and not ops.product_id:
3702                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3703                 #should use _get_remaining_prod_quantities instead
3704                 continue
3705             else:
3706                 qty = ops.product_qty
3707                 if ops.product_uom_id:
3708                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3709                 for record in ops.linked_move_operation_ids:
3710                     qty -= record.qty
3711                 #converting the remaining quantity in the pack operation UoM
3712                 if ops.product_uom_id:
3713                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3714                 res[ops.id] = qty
3715         return res
3716
3717     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3718         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3719         if product_id and not product_uom_id:
3720             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3721             res['value']['product_uom_id'] = product.uom_id.id
3722         return res
3723
3724     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3725         res = {'value': {}}
3726         uom_obj = self.pool.get('product.uom')
3727         if product_id:
3728             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3729             product_uom_id = product_uom_id or product.uom_id.id
3730             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3731             if selected_uom.category_id.id != product.uom_id.category_id.id:
3732                 res['warning'] = {
3733                     'title': _('Warning: wrong UoM!'),
3734                     '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)
3735                 }
3736             if product_qty and 'warning' not in res:
3737                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3738                 if rounded_qty != product_qty:
3739                     res['warning'] = {
3740                         'title': _('Warning: wrong quantity!'),
3741                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3742                     }
3743         return res
3744
3745     _columns = {
3746         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3747         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3748         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3749         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3750         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3751         'package_id': fields.many2one('stock.quant.package', 'Package'),  # 2
3752         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3753         'result_package_id': fields.many2one('stock.quant.package', 'Container Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3754         'date': fields.datetime('Date', required=True),
3755         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3756         #'update_cost': fields.boolean('Need cost update'),
3757         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3758         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3759         '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'),
3760         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3761         'location_id': fields.many2one('stock.location', 'Location From', required=True),
3762         'location_dest_id': fields.many2one('stock.location', 'Location To', required=True),
3763         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3764     }
3765
3766     _defaults = {
3767         'date': fields.date.context_today,
3768         'qty_done': 0,
3769         'processed': lambda *a: 'false',
3770     }
3771
3772     def write(self, cr, uid, ids, vals, context=None):
3773         context = context or {}
3774         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3775         if isinstance(ids, (int, long)):
3776             ids = [ids]
3777         if not context.get("no_recompute"):
3778             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)]))
3779             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3780         return res
3781
3782     def create(self, cr, uid, vals, context=None):
3783         context = context or {}
3784         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3785         if vals.get("picking_id") and not context.get("no_recompute"):
3786             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3787         return res_id
3788
3789     def action_drop_down(self, cr, uid, ids, context=None):
3790         ''' Used by barcode interface to say that pack_operation has been moved from src location
3791             to destination location, if qty_done is less than product_qty than we have to split the
3792             operation in two to process the one with the qty moved
3793         '''
3794         processed_ids = []
3795         for pack_op in self.browse(cr, uid, ids, context=None):
3796             op = pack_op.id
3797             if pack_op.qty_done < pack_op.product_qty:
3798                 # we split the operation in two
3799                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3800                 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)
3801             processed_ids.append(op)
3802         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3803
3804     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3805         ''' Used by barcode interface to create a new lot and assign it to the operation
3806         '''
3807         obj = self.browse(cr,uid,id,context)
3808         product_id = obj.product_id.id
3809         val = {'product_id': product_id}
3810         new_lot_id = False
3811         if name:
3812             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3813             if lots:
3814                 new_lot_id = lots[0]
3815             val.update({'name': name})
3816
3817         if not obj.lot_id:
3818             if not new_lot_id:
3819                 new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3820             self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3821
3822     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3823         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3824
3825         :param domain: list of tuple directly reusable as a domain
3826         context can receive a key 'current_package_id' with the package to consider for this operation
3827         returns True
3828         '''
3829         if context is None:
3830             context = {}
3831
3832         #if current_package_id is given in the context, we increase the number of items in this package
3833         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3834         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3835         todo_operation_ids = []
3836         if existing_operation_ids:
3837             if filter_visible:
3838                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3839             else:
3840                 todo_operation_ids = existing_operation_ids
3841         if todo_operation_ids:
3842             #existing operation found for the given domain and picking => increment its quantity
3843             operation_id = todo_operation_ids[0]
3844             op_obj = self.browse(cr, uid, operation_id, context=context)
3845             qty = op_obj.qty_done
3846             if increment:
3847                 qty += 1
3848             else:
3849                 qty -= 1 if qty >= 1 else 0
3850                 if qty == 0 and op_obj.product_qty == 0:
3851                     #we have a line with 0 qty set, so delete it
3852                     self.unlink(cr, uid, [operation_id], context=context)
3853                     return False
3854             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3855         else:
3856             #no existing operation found for the given domain and picking => create a new one
3857             picking_obj = self.pool.get("stock.picking")
3858             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3859             values = {
3860                 'picking_id': picking_id,
3861                 'product_qty': 0,
3862                 'location_id': picking.location_id.id,
3863                 'location_dest_id': picking.location_dest_id.id,
3864                 'qty_done': 1,
3865                 }
3866             for key in domain:
3867                 var_name, dummy, value = key
3868                 uom_id = False
3869                 if var_name == 'product_id':
3870                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3871                 update_dict = {var_name: value}
3872                 if uom_id:
3873                     update_dict['product_uom_id'] = uom_id
3874                 values.update(update_dict)
3875             operation_id = self.create(cr, uid, values, context=context)
3876         return operation_id
3877
3878
3879 class stock_move_operation_link(osv.osv):
3880     """
3881     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
3882     """
3883     _name = "stock.move.operation.link"
3884     _description = "Link between stock moves and pack operations"
3885
3886     _columns = {
3887         '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."),
3888         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
3889         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
3890         '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"),
3891     }
3892
3893     def get_specific_domain(self, cr, uid, record, context=None):
3894         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
3895         having the record given as parameter making the link between the stock move and a pack operation'''
3896
3897         op = record.operation_id
3898         domain = []
3899         if op.package_id and op.product_id:
3900             #if removing a product from a box, we restrict the choice of quants to this box
3901             domain.append(('package_id', '=', op.package_id.id))
3902         elif op.package_id:
3903             #if moving a box, we allow to take everything from inside boxes as well
3904             domain.append(('package_id', 'child_of', [op.package_id.id]))
3905         else:
3906             #if not given any information about package, we don't open boxes
3907             domain.append(('package_id', '=', False))
3908         #if lot info is given, we restrict choice to this lot otherwise we can take any
3909         if op.lot_id:
3910             domain.append(('lot_id', '=', op.lot_id.id))
3911         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
3912         if op.owner_id:
3913             domain.append(('owner_id', '=', op.owner_id.id))
3914         else:
3915             domain.append(('owner_id', '=', False))
3916         return domain
3917
3918 class stock_warehouse_orderpoint(osv.osv):
3919     """
3920     Defines Minimum stock rules.
3921     """
3922     _name = "stock.warehouse.orderpoint"
3923     _description = "Minimum Inventory Rule"
3924
3925     def subtract_procurements(self, cr, uid, orderpoint, context=None):
3926         '''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.
3927         '''
3928         qty = 0
3929         uom_obj = self.pool.get("product.uom")
3930         for procurement in orderpoint.procurement_ids:
3931             if procurement.state in ('cancel', 'done'):
3932                 continue
3933             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
3934             for move in procurement.move_ids:
3935                 if move.state not in ('draft', 'cancel'):
3936                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
3937                     procurement_qty -= move.product_qty
3938             qty += procurement_qty
3939         return qty
3940
3941     def _check_product_uom(self, cr, uid, ids, context=None):
3942         '''
3943         Check if the UoM has the same category as the product standard UoM
3944         '''
3945         if not context:
3946             context = {}
3947
3948         for rule in self.browse(cr, uid, ids, context=context):
3949             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
3950                 return False
3951
3952         return True
3953
3954     def action_view_proc_to_process(self, cr, uid, ids, context=None):
3955         act_obj = self.pool.get('ir.actions.act_window')
3956         mod_obj = self.pool.get('ir.model.data')
3957         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
3958         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
3959         if not result:
3960             return False
3961
3962         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
3963         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
3964         return result
3965
3966     _columns = {
3967         'name': fields.char('Name', required=True, copy=False),
3968         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
3969         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
3970         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
3971         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
3972         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
3973         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
3974         'product_min_qty': fields.float('Minimum Quantity', required=True,
3975             help="When the virtual stock goes below the Min Quantity specified for this field, OpenERP generates "\
3976             "a procurement to bring the forecasted quantity to the Max Quantity."),
3977         'product_max_qty': fields.float('Maximum Quantity', required=True,
3978             help="When the virtual stock goes below the Min Quantity, OpenERP generates "\
3979             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
3980         'qty_multiple': fields.integer('Qty Multiple', required=True,
3981             help="The procurement quantity will be rounded up to this multiple."),
3982         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
3983         '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),
3984         'company_id': fields.many2one('res.company', 'Company', required=True),
3985     }
3986     _defaults = {
3987         'active': lambda *a: 1,
3988         'logic': lambda *a: 'max',
3989         'qty_multiple': lambda *a: 1,
3990         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
3991         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
3992         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
3993     }
3994     _sql_constraints = [
3995         ('qty_multiple_check', 'CHECK( qty_multiple > 0 )', 'Qty Multiple must be greater than zero.'),
3996     ]
3997     _constraints = [
3998         (_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']),
3999     ]
4000
4001     def default_get(self, cr, uid, fields, context=None):
4002         warehouse_obj = self.pool.get('stock.warehouse')
4003         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4004         # default 'warehouse_id' and 'location_id'
4005         if 'warehouse_id' not in res:
4006             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4007             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4008         if 'location_id' not in res:
4009             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4010         return res
4011
4012     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4013         """ Finds location id for changed warehouse.
4014         @param warehouse_id: Changed id of warehouse.
4015         @return: Dictionary of values.
4016         """
4017         if warehouse_id:
4018             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4019             v = {'location_id': w.lot_stock_id.id}
4020             return {'value': v}
4021         return {}
4022
4023     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4024         """ Finds UoM for changed product.
4025         @param product_id: Changed id of product.
4026         @return: Dictionary of values.
4027         """
4028         if product_id:
4029             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4030             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4031             v = {'product_uom': prod.uom_id.id}
4032             return {'value': v, 'domain': d}
4033         return {'domain': {'product_uom': []}}
4034
4035 class stock_picking_type(osv.osv):
4036     _name = "stock.picking.type"
4037     _description = "The picking type determines the picking view"
4038     _order = 'sequence'
4039
4040     def open_barcode_interface(self, cr, uid, ids, context=None):
4041         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4042         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4043
4044     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4045         picking_obj = self.pool.get('stock.picking')
4046         res = dict.fromkeys(ids, [])
4047         for picking_type_id in ids:
4048             #get last 10 pickings of this type
4049             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4050             tristates = []
4051             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4052                 if picking.date_done > picking.date:
4053                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4054                 elif picking.backorder_id:
4055                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4056                 else:
4057                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4058             res[picking_type_id] = json.dumps(tristates)
4059         return res
4060
4061     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4062         obj = self.pool.get('stock.picking')
4063         domains = {
4064             'count_picking_draft': [('state', '=', 'draft')],
4065             'count_picking_waiting': [('state', '=', 'confirmed')],
4066             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4067             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4068             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4069             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4070         }
4071         result = {}
4072         for field in domains:
4073             data = obj.read_group(cr, uid, domains[field] +
4074                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4075                 ['picking_type_id'], ['picking_type_id'], context=context)
4076             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4077             for tid in ids:
4078                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4079         for tid in ids:
4080             if result[tid]['count_picking']:
4081                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4082                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4083             else:
4084                 result[tid]['rate_picking_late'] = 0
4085                 result[tid]['rate_picking_backorders'] = 0
4086         return result
4087
4088     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4089         if not picking_code:
4090             return False
4091
4092         obj_data = self.pool.get('ir.model.data')
4093         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4094
4095         result = {
4096             'default_location_src_id': stock_loc,
4097             'default_location_dest_id': stock_loc,
4098         }
4099         if picking_code == 'incoming':
4100             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4101         elif picking_code == 'outgoing':
4102             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4103         return {'value': result}
4104
4105     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4106         return dict(self.name_get(cr, uid, ids, context=context))
4107
4108     def name_get(self, cr, uid, ids, context=None):
4109         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4110         if context is None:
4111             context = {}
4112         if not isinstance(ids, list):
4113             ids = [ids]
4114         res = []
4115         if not ids:
4116             return res
4117         for record in self.browse(cr, uid, ids, context=context):
4118             name = record.name
4119             if record.warehouse_id:
4120                 name = record.warehouse_id.name + ': ' +name
4121             if context.get('special_shortened_wh_name'):
4122                 if record.warehouse_id:
4123                     name = record.warehouse_id.name
4124                 else:
4125                     name = _('Customer') + ' (' + record.name + ')'
4126             res.append((record.id, name))
4127         return res
4128
4129     def _default_warehouse(self, cr, uid, context=None):
4130         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4131         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4132         return res and res[0] or False
4133
4134     _columns = {
4135         'name': fields.char('Picking Type Name', translate=True, required=True),
4136         'complete_name': fields.function(_get_name, type='char', string='Name'),
4137         'color': fields.integer('Color'),
4138         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4139         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4140         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4141         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4142         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4143         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4144         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4145         'active': fields.boolean('Active'),
4146
4147         # Statistics for the kanban view
4148         'last_done_picking': fields.function(_get_tristate_values,
4149             type='any',
4150             string='Last 10 Done Pickings'),
4151
4152         'count_picking_draft': fields.function(_get_picking_count,
4153             type='integer', multi='_get_picking_count'),
4154         'count_picking_ready': fields.function(_get_picking_count,
4155             type='integer', multi='_get_picking_count'),
4156         'count_picking': fields.function(_get_picking_count,
4157             type='integer', multi='_get_picking_count'),
4158         'count_picking_waiting': fields.function(_get_picking_count,
4159             type='integer', multi='_get_picking_count'),
4160         'count_picking_late': fields.function(_get_picking_count,
4161             type='integer', multi='_get_picking_count'),
4162         'count_picking_backorders': fields.function(_get_picking_count,
4163             type='integer', multi='_get_picking_count'),
4164
4165         'rate_picking_late': fields.function(_get_picking_count,
4166             type='integer', multi='_get_picking_count'),
4167         'rate_picking_backorders': fields.function(_get_picking_count,
4168             type='integer', multi='_get_picking_count'),
4169
4170     }
4171     _defaults = {
4172         'warehouse_id': _default_warehouse,
4173         'active': True,
4174     }
4175
4176 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: