addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import date, datetime
  23 from dateutil import relativedelta
  24 import json
  25 import time
  26
  27 from openerp.osv import fields, osv
  28 from openerp.tools.translate import _
  29 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  30 from openerp import SUPERUSER_ID, api
  31 import openerp.addons.decimal_precision as dp
  32 from openerp.addons.procurement import procurement
  33 import logging
  34
  35
  36 _logger = logging.getLogger(__name__)
  37 #----------------------------------------------------------
  38 # Incoterms
  39 #----------------------------------------------------------
  40 class stock_incoterms(osv.osv):
  41     _name = "stock.incoterms"
  42     _description = "Incoterms"
  43     _columns = {
  44         'name': fields.char('Name', required=True, help="Incoterms are series of sales terms. They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  45         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  46         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  47     }
  48     _defaults = {
  49         'active': True,
  50     }
  51
  52 #----------------------------------------------------------
  53 # Stock Location
  54 #----------------------------------------------------------
  55
  56 class stock_location(osv.osv):
  57     _name = "stock.location"
  58     _description = "Inventory Locations"
  59     _parent_name = "location_id"
  60     _parent_store = True
  61     _parent_order = 'name'
  62     _order = 'parent_left'
  63     _rec_name = 'complete_name'
  64
  65     def _location_owner(self, cr, uid, location, context=None):
  66         ''' Return the company owning the location if any '''
  67         return location and (location.usage == 'internal') and location.company_id or False
  68
  69     def _complete_name(self, cr, uid, ids, name, args, context=None):
  70         """ Forms complete name of location from parent location to child location.
  71         @return: Dictionary of values
  72         """
  73         res = {}
  74         for m in self.browse(cr, uid, ids, context=context):
  75             res[m.id] = m.name
  76             parent = m.location_id
  77             while parent:
  78                 res[m.id] = parent.name + ' / ' + res[m.id]
  79                 parent = parent.location_id
  80         return res
  81
  82     def _get_sublocations(self, cr, uid, ids, context=None):
  83         """ return all sublocations of the given stock locations (included) """
  84         if context is None:
  85             context = {}
  86         context_with_inactive = context.copy()
  87         context_with_inactive['active_test'] = False
  88         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  89
  90     def _name_get(self, cr, uid, location, context=None):
  91         name = location.name
  92         while location.location_id and location.usage != 'view':
  93             location = location.location_id
  94             name = location.name + '/' + name
  95         return name
  96
  97     def name_get(self, cr, uid, ids, context=None):
  98         res = []
  99         for location in self.browse(cr, uid, ids, context=context):
 100             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 101         return res
 102
 103     _columns = {
 104         'name': fields.char('Location Name', required=True, translate=True),
 105         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 106         'usage': fields.selection([
 107                         ('supplier', 'Supplier Location'),
 108                         ('view', 'View'),
 109                         ('internal', 'Internal Location'),
 110                         ('customer', 'Customer Location'),
 111                         ('inventory', 'Inventory'),
 112                         ('procurement', 'Procurement'),
 113                         ('production', 'Production'),
 114                         ('transit', 'Transit Location')],
 115                 'Location Type', required=True,
 116                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 117                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 118                        \n* Internal Location: Physical locations inside your own warehouses,
 119                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 120                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 121                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 122                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 123                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 124                       """, select=True),
 125         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 126                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 127         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 128         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 129
 130         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 131
 132         'comment': fields.text('Additional Information'),
 133         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 134         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 135         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 136
 137         'parent_left': fields.integer('Left Parent', select=1),
 138         'parent_right': fields.integer('Right Parent', select=1),
 139
 140         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 141         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 142         'removal_strategy_id': fields.many2one('product.removal', 'Removal Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to take the products from, which lot etc. for this location. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 143         'putaway_strategy_id': fields.many2one('product.putaway', 'Put Away Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to store the products. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 144         'loc_barcode': fields.char('Location Barcode'),
 145     }
 146     _defaults = {
 147         'active': True,
 148         'usage': 'internal',
 149         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 150         'posx': 0,
 151         'posy': 0,
 152         'posz': 0,
 153         'scrap_location': False,
 154     }
 155     _sql_constraints = [('loc_barcode_company_uniq', 'unique (loc_barcode,company_id)', 'The barcode for a location must be unique per company !')]
 156
 157     def create(self, cr, uid, default, context=None):
 158         if not default.get('loc_barcode', False):
 159             default.update({'loc_barcode': default.get('complete_name', False)})
 160         return super(stock_location, self).create(cr, uid, default, context=context)
 161
 162     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 163         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 164         putaway_obj = self.pool.get('product.putaway')
 165         loc = location
 166         while loc:
 167             if loc.putaway_strategy_id:
 168                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 169                 if res:
 170                     return res
 171             loc = loc.location_id
 172
 173     def _default_removal_strategy(self, cr, uid, context=None):
 174         return 'fifo'
 175
 176     def get_removal_strategy(self, cr, uid, location, product, context=None):
 177         ''' Returns the removal strategy to consider for the given product and location.
 178             :param location: browse record (stock.location)
 179             :param product: browse record (product.product)
 180             :rtype: char
 181         '''
 182         if product.categ_id.removal_strategy_id:
 183             return product.categ_id.removal_strategy_id.method
 184         loc = location
 185         while loc:
 186             if loc.removal_strategy_id:
 187                 return loc.removal_strategy_id.method
 188             loc = loc.location_id
 189         return self._default_removal_strategy(cr, uid, context=context)
 190
 191
 192 #----------------------------------------------------------
 193 # Routes
 194 #----------------------------------------------------------
 195
 196 class stock_location_route(osv.osv):
 197     _name = 'stock.location.route'
 198     _description = "Inventory Routes"
 199     _order = 'sequence'
 200
 201     _columns = {
 202         'name': fields.char('Route Name', required=True),
 203         'sequence': fields.integer('Sequence'),
 204         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 205         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 206         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 207         'product_selectable': fields.boolean('Applicable on Product'),
 208         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 209         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 210         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 211         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 212         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 213     }
 214
 215     _defaults = {
 216         'sequence': lambda self, cr, uid, ctx: 0,
 217         'active': True,
 218         'product_selectable': True,
 219         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 220     }
 221
 222     def write(self, cr, uid, ids, vals, context=None):
 223         '''when a route is deactivated, deactivate also its pull and push rules'''
 224         if isinstance(ids, (int, long)):
 225             ids = [ids]
 226         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 227         if 'active' in vals:
 228             push_ids = []
 229             pull_ids = []
 230             for route in self.browse(cr, uid, ids, context=context):
 231                 if route.push_ids:
 232                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 233                 if route.pull_ids:
 234                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 235             if push_ids:
 236                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 237             if pull_ids:
 238                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 239         return res
 240
 241 #----------------------------------------------------------
 242 # Quants
 243 #----------------------------------------------------------
 244
 245 class stock_quant(osv.osv):
 246     """
 247     Quants are the smallest unit of stock physical instances
 248     """
 249     _name = "stock.quant"
 250     _description = "Quants"
 251
 252     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 253         """ Forms complete name of location from parent location to child location.
 254         @return: Dictionary of values
 255         """
 256         res = {}
 257         for q in self.browse(cr, uid, ids, context=context):
 258
 259             res[q.id] = q.product_id.code or ''
 260             if q.lot_id:
 261                 res[q.id] = q.lot_id.name
 262             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 263         return res
 264
 265     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 266         context = dict(context or {})
 267         res = {}
 268         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 269         for quant in self.browse(cr, uid, ids, context=context):
 270             context.pop('force_company', None)
 271             if quant.company_id.id != uid_company_id:
 272                 #if the company of the quant is different than the current user company, force the company in the context
 273                 #then re-do a browse to read the property fields for the good company.
 274                 context['force_company'] = quant.company_id.id
 275                 quant = self.browse(cr, uid, quant.id, context=context)
 276             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 277         return res
 278
 279     def _get_inventory_value(self, cr, uid, quant, context=None):
 280         return quant.product_id.standard_price * quant.qty
 281
 282     _columns = {
 283         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 284         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 285         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 286         'qty': fields.float('Quantity', required=True, help="Quantity of products in this quant, in the default unit of measure of the product", readonly=True, select=True),
 287         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 288         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 289         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 290         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 291         'cost': fields.float('Unit Cost'),
 292         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 293
 294         'create_date': fields.datetime('Creation Date', readonly=True),
 295         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 296
 297         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 298         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 299         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 300
 301         # Used for negative quants to reconcile after compensated by a new positive one
 302         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 303         'negative_move_id': fields.many2one('stock.move', 'Move Negative Quant', help='If this is a negative quant, this will be the move that caused this negative quant.', readonly=True),
 304         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 305                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 306     }
 307
 308     _defaults = {
 309         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 310     }
 311
 312     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 313         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 314         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 315         if 'inventory_value' in fields:
 316             for line in res:
 317                 if '__domain' in line:
 318                     lines = self.search(cr, uid, line['__domain'], context=context)
 319                     inv_value = 0.0
 320                     for line2 in self.browse(cr, uid, lines, context=context):
 321                         inv_value += line2.inventory_value
 322                     line['inventory_value'] = inv_value
 323         return res
 324
 325     def action_view_quant_history(self, cr, uid, ids, context=None):
 326         '''
 327         This function returns an action that display the history of the quant, which
 328         mean all the stock moves that lead to this quant creation with this quant quantity.
 329         '''
 330         mod_obj = self.pool.get('ir.model.data')
 331         act_obj = self.pool.get('ir.actions.act_window')
 332
 333         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 334         id = result and result[1] or False
 335         result = act_obj.read(cr, uid, [id], context={})[0]
 336
 337         move_ids = []
 338         for quant in self.browse(cr, uid, ids, context=context):
 339             move_ids += [move.id for move in quant.history_ids]
 340
 341         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 342         return result
 343
 344     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 345         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 346         is also set to 'assigned'
 347
 348         :param quants: list of tuple(quant browse record or None, qty to reserve). If None is given as first tuple element, the item will be ignored. Negative quants should not be received as argument
 349         :param move: browse record
 350         :param link: browse record (stock.move.operation.link)
 351         '''
 352         toreserve = []
 353         reserved_availability = move.reserved_availability
 354         #split quants if needed
 355         for quant, qty in quants:
 356             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 357                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 358             if not quant:
 359                 continue
 360             self._quant_split(cr, uid, quant, qty, context=context)
 361             toreserve.append(quant.id)
 362             reserved_availability += quant.qty
 363         #reserve quants
 364         if toreserve:
 365             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 366             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 367             if move.picking_id:
 368                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 369         #check if move'state needs to be set as 'assigned'
 370         if reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 371             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 372         elif reserved_availability > 0 and not move.partially_available:
 373             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 374
 375     def quants_move(self, cr, uid, quants, move, location_to, location_from=False, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False, context=None):
 376         """Moves all given stock.quant in the given destination location.
 377         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 378         :param move: browse record (stock.move)
 379         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 380         :param location_from: optional browse record (stock.location) explaining where the quant has to be taken (may differ from the move source location in case a removal strategy applied). This parameter is only used to pass to _quant_create if a negative quant must be created
 381         :param lot_id: ID of the lot that must be set on the quants to move
 382         :param owner_id: ID of the partner that must own the quants to move
 383         :param src_package_id: ID of the package that contains the quants to move
 384         :param dest_package_id: ID of the package that must be set on the moved quant
 385         """
 386         quants_reconcile = []
 387         to_move_quants = []
 388         self._check_location(cr, uid, location_to, context=context)
 389         for quant, qty in quants:
 390             if not quant:
 391                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 392                 quant = self._quant_create(cr, uid, qty, move, lot_id=lot_id, owner_id=owner_id, src_package_id=src_package_id, dest_package_id=dest_package_id, force_location_from=location_from, force_location_to=location_to, context=context)
 393             else:
 394                 self._quant_split(cr, uid, quant, qty, context=context)
 395                 quant.refresh()
 396                 to_move_quants.append(quant)
 397             quants_reconcile.append(quant)
 398         if to_move_quants:
 399             to_recompute_move_ids = [x.reservation_id.id for x in to_move_quants if x.reservation_id and x.reservation_id.id != move.id]
 400             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 401             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 402         if location_to.usage == 'internal':
 403             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 404                 for quant in quants_reconcile:
 405                     quant.refresh()
 406                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 407
 408     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 409         vals = {'location_id': location_dest_id.id,
 410                 'history_ids': [(4, move.id)],
 411                 'package_id': dest_package_id}
 412         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 413
 414     def quants_get_prefered_domain(self, cr, uid, location, product, qty, domain=None, prefered_domain_list=[], restrict_lot_id=False, restrict_partner_id=False, context=None):
 415         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 416             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 417             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 418             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 419         '''
 420         if domain is None:
 421             domain = []
 422         quants = [(None, qty)]
 423         #don't look for quants in location that are of type production, supplier or inventory.
 424         if location.usage in ['inventory', 'production', 'supplier']:
 425             return quants
 426         res_qty = qty
 427         if not prefered_domain_list:
 428             return self.quants_get(cr, uid, location, product, qty, domain=domain, restrict_lot_id=restrict_lot_id, restrict_partner_id=restrict_partner_id, context=context)
 429         for prefered_domain in prefered_domain_list:
 430             if res_qty > 0:
 431                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 432                 quants.pop()
 433                 tmp_quants = self.quants_get(cr, uid, location, product, res_qty, domain=domain + prefered_domain, restrict_lot_id=restrict_lot_id, restrict_partner_id=restrict_partner_id, context=context)
 434                 for quant in tmp_quants:
 435                     if quant[0]:
 436                         res_qty -= quant[1]
 437                 quants += tmp_quants
 438         return quants
 439
 440     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 441         """
 442         Use the removal strategies of product to search for the correct quants
 443         If you inherit, put the super at the end of your method.
 444
 445         :location: browse record of the parent location where the quants have to be found
 446         :product: browse record of the product to find
 447         :qty in UoM of product
 448         """
 449         result = []
 450         domain = domain or [('qty', '>', 0.0)]
 451         if restrict_partner_id:
 452             domain += [('owner_id', '=', restrict_partner_id)]
 453         if restrict_lot_id:
 454             domain += [('lot_id', '=', restrict_lot_id)]
 455         if location:
 456             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 457             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 458         return result
 459
 460     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 461         if removal_strategy == 'fifo':
 462             order = 'in_date, id'
 463             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 464         elif removal_strategy == 'lifo':
 465             order = 'in_date desc, id desc'
 466             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 467         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 468
 469     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 470                       force_location_from=False, force_location_to=False, context=None):
 471         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 472         '''
 473         if context is None:
 474             context = {}
 475         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 476         location = force_location_to or move.location_dest_id
 477         vals = {
 478             'product_id': move.product_id.id,
 479             'location_id': location.id,
 480             'qty': qty,
 481             'cost': price_unit,
 482             'history_ids': [(4, move.id)],
 483             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 484             'company_id': move.company_id.id,
 485             'lot_id': lot_id,
 486             'owner_id': owner_id,
 487             'package_id': dest_package_id,
 488         }
 489
 490         if move.location_id.usage == 'internal':
 491             #if we were trying to move something from an internal location and reach here (quant creation),
 492             #it means that a negative quant has to be created as well.
 493             negative_vals = vals.copy()
 494             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 495             negative_vals['qty'] = -qty
 496             negative_vals['cost'] = price_unit
 497             negative_vals['negative_move_id'] = move.id
 498             negative_vals['package_id'] = src_package_id
 499             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 500             vals.update({'propagated_from_id': negative_quant_id})
 501
 502         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 503         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 504         return self.browse(cr, uid, quant_id, context=context)
 505
 506     def _quant_split(self, cr, uid, quant, qty, context=None):
 507         context = context or {}
 508         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 509             return False
 510         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 511         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 512         quant.refresh()
 513         return self.browse(cr, uid, new_quant, context=context)
 514
 515     def _get_latest_move(self, cr, uid, quant, context=None):
 516         move = False
 517         for m in quant.history_ids:
 518             if not move or m.date > move.date:
 519                 move = m
 520         return move
 521
 522     @api.cr_uid_ids_context
 523     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 524         path = []
 525         for move in solving_quant.history_ids:
 526             path.append((4, move.id))
 527         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 528
 529     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 530         """
 531             When new quant arrive in a location, try to reconcile it with
 532             negative quants. If it's possible, apply the cost of the new
 533             quant to the conter-part of the negative quant.
 534         """
 535         solving_quant = quant
 536         dom = [('qty', '<', 0)]
 537         if quant.lot_id:
 538             dom += [('lot_id', '=', quant.lot_id.id)]
 539         dom += [('owner_id', '=', quant.owner_id.id)]
 540         dom += [('package_id', '=', quant.package_id.id)]
 541         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 542         for quant_neg, qty in quants:
 543             if not quant_neg:
 544                 continue
 545             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 546             if not to_solve_quant_ids:
 547                 continue
 548             solving_qty = qty
 549             solved_quant_ids = []
 550             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 551                 if solving_qty <= 0:
 552                     continue
 553                 solved_quant_ids.append(to_solve_quant.id)
 554                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 555                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 556             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 557             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 558             #if the reconciliation was not complete, we need to link together the remaining parts
 559             if remaining_neg_quant:
 560                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 561                 if remaining_to_solve_quant_ids:
 562                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 563             #delete the reconciled quants, as it is replaced by the solved quants
 564             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 565             #price update + accounting entries adjustments
 566             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 567             #merge history (and cost?)
 568             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 569             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 570             solving_quant = remaining_solving_quant
 571
 572     def _price_update(self, cr, uid, ids, newprice, context=None):
 573         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 574
 575     def quants_unreserve(self, cr, uid, move, context=None):
 576         related_quants = [x.id for x in move.reserved_quant_ids]
 577         if related_quants:
 578             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 579             if move.picking_id:
 580                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 581             if move.partially_available:
 582                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 583             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 584
 585     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 586         ''' Implementation of removal strategies
 587             If it can not reserve, it will return a tuple (None, qty)
 588         '''
 589         if context is None:
 590             context = {}
 591         domain += location and [('location_id', 'child_of', location.id)] or []
 592         domain += [('product_id', '=', product.id)]
 593         if context.get('force_company'):
 594             domain += [('company_id', '=', context.get('force_company'))]
 595         else:
 596             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 597         res = []
 598         offset = 0
 599         while quantity > 0:
 600             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 601             if not quants:
 602                 res.append((None, quantity))
 603                 break
 604             for quant in self.browse(cr, uid, quants, context=context):
 605                 if quantity >= abs(quant.qty):
 606                     res += [(quant, abs(quant.qty))]
 607                     quantity -= abs(quant.qty)
 608                 elif quantity != 0:
 609                     res += [(quant, quantity)]
 610                     quantity = 0
 611                     break
 612             offset += 10
 613         return res
 614
 615     def _check_location(self, cr, uid, location, context=None):
 616         if location.usage == 'view':
 617             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 618         return True
 619
 620 #----------------------------------------------------------
 621 # Stock Picking
 622 #----------------------------------------------------------
 623
 624 class stock_picking(osv.osv):
 625     _name = "stock.picking"
 626     _inherit = ['mail.thread']
 627     _description = "Picking List"
 628     _order = "priority desc, date asc, id desc"
 629
 630     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 631         move_obj = self.pool.get("stock.move")
 632         if value:
 633             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 634             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 635
 636     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 637         move_obj = self.pool.get("stock.move")
 638         if value:
 639             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 640             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 641
 642     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 643         """ Finds minimum and maximum dates for picking.
 644         @return: Dictionary of values
 645         """
 646         res = {}
 647         for id in ids:
 648             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 649         if not ids:
 650             return res
 651         cr.execute("""select
 652                 picking_id,
 653                 min(date_expected),
 654                 max(date_expected),
 655                 max(priority)
 656             from
 657                 stock_move
 658             where
 659                 picking_id IN %s
 660             group by
 661                 picking_id""", (tuple(ids),))
 662         for pick, dt1, dt2, prio in cr.fetchall():
 663             res[pick]['min_date'] = dt1
 664             res[pick]['max_date'] = dt2
 665             res[pick]['priority'] = prio
 666         return res
 667
 668     def create(self, cr, user, vals, context=None):
 669         context = context or {}
 670         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 671             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 672             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 673             vals['name'] = self.pool.get('ir.sequence').get_id(cr, user, sequence_id, 'id', context=context)
 674         return super(stock_picking, self).create(cr, user, vals, context)
 675
 676     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 677         '''The state of a picking depends on the state of its related stock.move
 678             draft: the picking has no line or any one of the lines is draft
 679             done, draft, cancel: all lines are done / draft / cancel
 680             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 681         '''
 682         res = {}
 683         for pick in self.browse(cr, uid, ids, context=context):
 684             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 685                 res[pick.id] = 'draft'
 686                 continue
 687             if all([x.state == 'cancel' for x in pick.move_lines]):
 688                 res[pick.id] = 'cancel'
 689                 continue
 690             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 691                 res[pick.id] = 'done'
 692                 continue
 693
 694             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 695             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 696             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 697             if pick.move_type == 'one':
 698                 res[pick.id] = order_inv[min(lst)]
 699             else:
 700                 #we are in the case of partial delivery, so if all move are assigned, picking
 701                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 702                 #in partially available state, otherwise, picking is in waiting or confirmed state
 703                 res[pick.id] = order_inv[max(lst)]
 704                 if not all(x == 2 for x in lst):
 705                     if any(x == 2 for x in lst):
 706                         res[pick.id] = 'partially_available'
 707                     else:
 708                         #if all moves aren't assigned, check if we have one product partially available
 709                         for move in pick.move_lines:
 710                             if move.partially_available:
 711                                 res[pick.id] = 'partially_available'
 712                                 break
 713         return res
 714
 715     def _get_pickings(self, cr, uid, ids, context=None):
 716         res = set()
 717         for move in self.browse(cr, uid, ids, context=context):
 718             if move.picking_id:
 719                 res.add(move.picking_id.id)
 720         return list(res)
 721
 722     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 723         res = {}
 724         for pick in self.browse(cr, uid, ids, context=context):
 725             res[pick.id] = False
 726             if pick.pack_operation_ids:
 727                 res[pick.id] = True
 728         return res
 729
 730     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 731         res = {}
 732         for pick in self.browse(cr, uid, ids, context=context):
 733             res[pick.id] = False
 734             for move in pick.move_lines:
 735                 if move.reserved_quant_ids:
 736                     res[pick.id] = True
 737                     continue
 738         return res
 739
 740     def check_group_lot(self, cr, uid, context=None):
 741         """ This function will return true if we have the setting to use lots activated. """
 742         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 743
 744     def check_group_pack(self, cr, uid, context=None):
 745         """ This function will return true if we have the setting to use package activated. """
 746         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 747
 748     def action_assign_owner(self, cr, uid, ids, context=None):
 749         for picking in self.browse(cr, uid, ids, context=context):
 750             packop_ids = [op.id for op in picking.pack_operation_ids]
 751             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 752
 753     _columns = {
 754         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 755         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 756         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True, copy=False),
 757         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 758         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="It specifies goods to be deliver partially or all at once"),
 759         'state': fields.function(_state_get, type="selection", copy=False,
 760             store={
 761                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 762                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 763             selection=[
 764                 ('draft', 'Draft'),
 765                 ('cancel', 'Cancelled'),
 766                 ('waiting', 'Waiting Another Operation'),
 767                 ('confirmed', 'Waiting Availability'),
 768                 ('partially_available', 'Partially Available'),
 769                 ('assigned', 'Ready to Transfer'),
 770                 ('done', 'Transferred'),
 771                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 772             help="""
 773                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 774                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 775                 * Waiting Availability: still waiting for the availability of products\n
 776                 * Partially Available: some products are available and reserved\n
 777                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 778                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 779                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 780         ),
 781         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 782                                     store={'stock.move': (_get_pickings, ['priority'], 20)}, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, select=1, help="Priority for this picking. Setting manually a value here would set it as priority for all the moves",
 783                                     track_visibility='onchange', required=True),
 784         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 785                  store={'stock.move': (_get_pickings, ['date_expected'], 20)}, type='datetime', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Scheduled Date', select=1, help="Scheduled time for the first part of the shipment to be processed. Setting manually a value here would set it as expected date for all the stock moves.", track_visibility='onchange'),
 786         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 787                  store={'stock.move': (_get_pickings, ['date_expected'], 20)}, type='datetime', string='Max. Expected Date', select=2, help="Scheduled time for the last part of the shipment to be processed"),
 788         'date': fields.datetime('Creation Date', help="Creation Date, usually the time of the order", select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, track_visibility='onchange'),
 789         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 790         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 791         'quant_reserved_exist': fields.function(_get_quant_reserved_exist, type='boolean', string='Quant already reserved ?', help='technical field used to know if there is already at least one quant reserved on moves of a given picking'),
 792         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 793         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 794         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 795         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 796         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 797         'picking_type_code': fields.related('picking_type_id', 'code', type='char', string='Picking Type Code', help="Technical field used to display the correct label on print button in the picking view"),
 798
 799         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 800         # Used to search on pickings
 801         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 802         'recompute_pack_op': fields.boolean('Recompute pack operation?', help='True if reserved quants changed, which mean we might need to recompute the package operations', copy=False),
 803         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 804         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 805         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 806               store={
 807                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 808                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 809               }),
 810     }
 811
 812     _defaults = {
 813         'name': '/',
 814         'state': 'draft',
 815         'move_type': 'direct',
 816         'priority': '1',  # normal
 817         'date': fields.datetime.now,
 818         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 819         'recompute_pack_op': True,
 820     }
 821     _sql_constraints = [
 822         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 823     ]
 824
 825     def do_print_picking(self, cr, uid, ids, context=None):
 826         '''This function prints the picking list'''
 827         context = dict(context or {}, active_ids=ids)
 828         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 829
 830
 831     def action_confirm(self, cr, uid, ids, context=None):
 832         todo = []
 833         todo_force_assign = []
 834         for picking in self.browse(cr, uid, ids, context=context):
 835             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 836                 todo_force_assign.append(picking.id)
 837             for r in picking.move_lines:
 838                 if r.state == 'draft':
 839                     todo.append(r.id)
 840         if len(todo):
 841             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 842
 843         if todo_force_assign:
 844             self.force_assign(cr, uid, todo_force_assign, context=context)
 845         return True
 846
 847     def action_assign(self, cr, uid, ids, context=None):
 848         """ Check availability of picking moves.
 849         This has the effect of changing the state and reserve quants on available moves, and may
 850         also impact the state of the picking as it is computed based on move's states.
 851         @return: True
 852         """
 853         for pick in self.browse(cr, uid, ids, context=context):
 854             if pick.state == 'draft':
 855                 self.action_confirm(cr, uid, [pick.id], context=context)
 856             pick.refresh()
 857             #skip the moves that don't need to be checked
 858             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 859             if not move_ids:
 860                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 861             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 862         return True
 863
 864     def force_assign(self, cr, uid, ids, context=None):
 865         """ Changes state of picking to available if moves are confirmed or waiting.
 866         @return: True
 867         """
 868         for pick in self.browse(cr, uid, ids, context=context):
 869             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 870             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 871         #pack_operation might have changed and need to be recomputed
 872         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 873         return True
 874
 875     def action_cancel(self, cr, uid, ids, context=None):
 876         for pick in self.browse(cr, uid, ids, context=context):
 877             ids2 = [move.id for move in pick.move_lines]
 878             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 879         return True
 880
 881     def action_done(self, cr, uid, ids, context=None):
 882         """Changes picking state to done by processing the Stock Moves of the Picking
 883
 884         Normally that happens when the button "Done" is pressed on a Picking view.
 885         @return: True
 886         """
 887         for pick in self.browse(cr, uid, ids, context=context):
 888             todo = []
 889             for move in pick.move_lines:
 890                 if move.state == 'draft':
 891                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 892                 elif move.state in ('assigned', 'confirmed'):
 893                     todo.append(move.id)
 894             if len(todo):
 895                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 896         return True
 897
 898     def unlink(self, cr, uid, ids, context=None):
 899         #on picking deletion, cancel its move then unlink them too
 900         move_obj = self.pool.get('stock.move')
 901         context = context or {}
 902         for pick in self.browse(cr, uid, ids, context=context):
 903             move_ids = [move.id for move in pick.move_lines]
 904             move_obj.action_cancel(cr, uid, move_ids, context=context)
 905             move_obj.unlink(cr, uid, move_ids, context=context)
 906         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 907
 908     def write(self, cr, uid, ids, vals, context=None):
 909         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 910         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 911         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 912             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 913         return res
 914
 915     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 916         """ Move all non-done lines into a new backorder picking. If the key 'do_only_split' is given in the context, then move all lines not in context.get('split', []) instead of all non-done lines.
 917         """
 918         if not backorder_moves:
 919             backorder_moves = picking.move_lines
 920         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 921         if 'do_only_split' in context and context['do_only_split']:
 922             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 923
 924         if backorder_move_ids:
 925             backorder_id = self.copy(cr, uid, picking.id, {
 926                 'name': '/',
 927                 'move_lines': [],
 928                 'pack_operation_ids': [],
 929                 'backorder_id': picking.id,
 930             })
 931             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (picking.name), context=context)
 932             move_obj = self.pool.get("stock.move")
 933             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 934
 935             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 936             self.action_confirm(cr, uid, [backorder_id], context=context)
 937             return backorder_id
 938         return False
 939
 940     @api.cr_uid_ids_context
 941     def recheck_availability(self, cr, uid, picking_ids, context=None):
 942         self.action_assign(cr, uid, picking_ids, context=context)
 943         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 944
 945     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 946         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 947            to move and their suggested destination, and returns the list of matching packages.
 948         """
 949         # Try to find as much as possible top-level packages that can be moved
 950         pack_obj = self.pool.get("stock.quant.package")
 951         quant_obj = self.pool.get("stock.quant")
 952         top_lvl_packages = set()
 953         quants_to_compare = quants_suggested_locations.keys()
 954         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 955             loop = True
 956             test_pack = pack
 957             good_pack = False
 958             pack_destination = False
 959             while loop:
 960                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 961                 all_in = True
 962                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 963                     # If the quant is not in the quants to compare and not in the common location
 964                     if not quant in quants_to_compare:
 965                         all_in = False
 966                         break
 967                     else:
 968                         #if putaway strat apply, the destination location of each quant may be different (and thus the package should not be taken as a single operation)
 969                         if not pack_destination:
 970                             pack_destination = quants_suggested_locations[quant]
 971                         elif pack_destination != quants_suggested_locations[quant]:
 972                             all_in = False
 973                             break
 974                 if all_in:
 975                     good_pack = test_pack
 976                     if test_pack.parent_id:
 977                         test_pack = test_pack.parent_id
 978                     else:
 979                         #stop the loop when there's no parent package anymore
 980                         loop = False
 981                 else:
 982                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
 983                     #(some quants may be reserved for other picking or not reserved at all)
 984                     loop = False
 985             if good_pack:
 986                 top_lvl_packages.add(good_pack)
 987         return list(top_lvl_packages)
 988
 989     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
 990         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
 991
 992         :param picking: browse record (stock.picking)
 993         :param quants: browse record list (stock.quant). List of quants associated to the picking
 994         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
 995         """
 996         def _picking_putaway_apply(product):
 997             location = False
 998             # Search putaway strategy
 999             if product_putaway_strats.get(product.id):
1000                 location = product_putaway_strats[product.id]
1001             else:
1002                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1003                 product_putaway_strats[product.id] = location
1004             return location or picking.location_dest_id.id
1005
1006         pack_obj = self.pool.get("stock.quant.package")
1007         quant_obj = self.pool.get("stock.quant")
1008         vals = []
1009         qtys_grouped = {}
1010         #for each quant of the picking, find the suggested location
1011         quants_suggested_locations = {}
1012         product_putaway_strats = {}
1013         for quant in quants:
1014             if quant.qty <= 0:
1015                 continue
1016             suggested_location_id = _picking_putaway_apply(quant.product_id)
1017             quants_suggested_locations[quant] = suggested_location_id
1018
1019         #find the packages we can movei as a whole
1020         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1021         # and then create pack operations for the top-level packages found
1022         for pack in top_lvl_packages:
1023             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1024             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1025             vals.append({
1026                     'picking_id': picking.id,
1027                     'package_id': pack.id,
1028                     'product_qty': 1.0,
1029                     'location_id': pack.location_id.id,
1030                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1031                 })
1032             #remove the quants inside the package so that they are excluded from the rest of the computation
1033             for quant in pack_quants:
1034                 del quants_suggested_locations[quant]
1035
1036         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1037         for quant, dest_location_id in quants_suggested_locations.items():
1038             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1039             if qtys_grouped.get(key):
1040                 qtys_grouped[key] += quant.qty
1041             else:
1042                 qtys_grouped[key] = quant.qty
1043
1044         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1045         for product, qty in forced_qties.items():
1046             if qty <= 0:
1047                 continue
1048             suggested_location_id = _picking_putaway_apply(product)
1049             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1050             if qtys_grouped.get(key):
1051                 qtys_grouped[key] += qty
1052             else:
1053                 qtys_grouped[key] = qty
1054
1055         # Create the necessary operations for the grouped quants and remaining qtys
1056         for key, qty in qtys_grouped.items():
1057             vals.append({
1058                 'picking_id': picking.id,
1059                 'product_qty': qty,
1060                 'product_id': key[0],
1061                 'package_id': key[1],
1062                 'lot_id': key[2],
1063                 'owner_id': key[3],
1064                 'location_id': key[4],
1065                 'location_dest_id': key[5],
1066                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1067             })
1068         return vals
1069
1070     @api.cr_uid_ids_context
1071     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1072         final_url="/barcode/web/#action=stock.ui&picking_id="+str(picking_ids[0])
1073         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1074
1075     @api.cr_uid_ids_context
1076     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1077         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1078         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1079
1080     @api.cr_uid_ids_context
1081     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1082         context = context or {}
1083         pack_operation_obj = self.pool.get('stock.pack.operation')
1084         #used to avoid recomputing the remaining quantities at each new pack operation created
1085         ctx = context.copy()
1086         ctx['no_recompute'] = True
1087
1088         #get list of existing operations and delete them
1089         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1090         if existing_package_ids:
1091             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1092         for picking in self.browse(cr, uid, picking_ids, context=context):
1093             forced_qties = {}  # Quantity remaining after calculating reserved quants
1094             picking_quants = []
1095             #Calculate packages, reserved quants, qtys of this picking's moves
1096             for move in picking.move_lines:
1097                 if move.state not in ('assigned', 'confirmed'):
1098                     continue
1099                 move_quants = move.reserved_quant_ids
1100                 picking_quants += move_quants
1101                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1102                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1103                 if forced_qty:
1104                     if forced_qties.get(move.product_id):
1105                         forced_qties[move.product_id] += forced_qty
1106                     else:
1107                         forced_qties[move.product_id] = forced_qty
1108             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1109                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1110         #recompute the remaining quantities all at once
1111         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1112         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1113
1114     @api.cr_uid_ids_context
1115     def do_unreserve(self, cr, uid, picking_ids, context=None):
1116         """
1117           Will remove all quants for picking in picking_ids
1118         """
1119         moves_to_unreserve = []
1120         pack_line_to_unreserve = []
1121         for picking in self.browse(cr, uid, picking_ids, context=context):
1122             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1123             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1124         if moves_to_unreserve:
1125             if pack_line_to_unreserve:
1126                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1127             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1128
1129     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1130         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1131             move_dict = prod2move_ids[product_id][index]
1132             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1133             self.pool.get('stock.move.operation.link').create(cr, uid, {'move_id': move_dict['move'].id, 'operation_id': operation_id, 'qty': qty_on_link, 'reserved_quant_id': quant_id}, context=context)
1134             if move_dict['remaining_qty'] == qty_on_link:
1135                 prod2move_ids[product_id].pop(index)
1136             else:
1137                 move_dict['remaining_qty'] -= qty_on_link
1138             return qty_on_link
1139
1140         def _create_link_for_quant(operation_id, quant, qty):
1141             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1142             if not quant.reservation_id.id:
1143                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1144             qty_on_link = 0
1145             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1146                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1147                     continue
1148                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1149                 break
1150             return qty_on_link
1151
1152         def _create_link_for_product(operation_id, product_id, qty):
1153             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1154             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1155             qty_to_assign = qty
1156             if prod2move_ids.get(product_id):
1157                 while prod2move_ids[product_id] and qty_to_assign > 0:
1158                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1159                     qty_to_assign -= qty_on_link
1160             return qty_to_assign == 0
1161
1162         uom_obj = self.pool.get('product.uom')
1163         package_obj = self.pool.get('stock.quant.package')
1164         quant_obj = self.pool.get('stock.quant')
1165         quants_in_package_done = set()
1166         prod2move_ids = {}
1167         still_to_do = []
1168         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1169         for move in picking.move_lines:
1170             if not prod2move_ids.get(move.product_id.id):
1171                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1172             else:
1173                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1174
1175         need_rereserve = False
1176         #sort the operations in order to give higher priority to those with a package, then a serial number
1177         operations = picking.pack_operation_ids
1178         operations = sorted(operations, key=lambda x: ((x.package_id and not x.product_id) and -4 or 0) + (x.package_id and -2 or 0) + (x.lot_id and -1 or 0))
1179         #delete existing operations to start again from scratch
1180         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1181
1182         #1) first, try to create links when quants can be identified without any doubt
1183         for ops in operations:
1184             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1185             #and deffer the operation if there is some ambiguity on the move to select
1186             if ops.package_id and not ops.product_id:
1187                 #entire package
1188                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1189                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1190                     remaining_qty_on_quant = quant.qty
1191                     if quant.reservation_id:
1192                         #avoid quants being counted twice
1193                         quants_in_package_done.add(quant.id)
1194                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1195                         remaining_qty_on_quant -= qty_on_link
1196                     if remaining_qty_on_quant:
1197                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1198                         need_rereserve = True
1199             elif ops.product_id.id:
1200                 #Check moves with same product
1201                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1202                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1203                     move = move_dict['move']
1204                     for quant in move.reserved_quant_ids:
1205                         if not qty_to_assign > 0:
1206                             break
1207                         if quant.id in quants_in_package_done:
1208                             continue
1209
1210                         #check if the quant is matching the operation details
1211                         if ops.package_id:
1212                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1213                         else:
1214                             flag = not quant.package_id.id
1215                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1216                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1217                         if flag:
1218                             max_qty_on_link = min(quant.qty, qty_to_assign)
1219                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1220                             qty_to_assign -= qty_on_link
1221                 if qty_to_assign > 0:
1222                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1223                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1224                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1225                     need_rereserve = True
1226
1227         #2) then, process the remaining part
1228         all_op_processed = True
1229         for ops, product_id, remaining_qty in still_to_do:
1230             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1231         return (need_rereserve, all_op_processed)
1232
1233     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1234         need_rereserve = False
1235         all_op_processed = True
1236         if picking.pack_operation_ids:
1237             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1238         return need_rereserve, all_op_processed
1239
1240     @api.cr_uid_ids_context
1241     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1242         for picking in self.browse(cr, uid, picking_ids, context=context):
1243             if picking.pack_operation_ids:
1244                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1245
1246     def _create_extra_moves(self, cr, uid, picking, context=None):
1247         '''This function creates move lines on a picking, at the time of do_transfer, based on
1248         unexpected product transfers (or exceeding quantities) found in the pack operations.
1249         '''
1250         move_obj = self.pool.get('stock.move')
1251         operation_obj = self.pool.get('stock.pack.operation')
1252         moves = []
1253         for op in picking.pack_operation_ids:
1254             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1255                 if remaining_qty > 0:
1256                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1257                     vals = {
1258                         'picking_id': picking.id,
1259                         'location_id': picking.location_id.id,
1260                         'location_dest_id': picking.location_dest_id.id,
1261                         'product_id': product_id,
1262                         'product_uom': product.uom_id.id,
1263                         'product_uom_qty': remaining_qty,
1264                         'name': _('Extra Move: ') + product.name,
1265                         'state': 'draft',
1266                     }
1267                     moves.append(move_obj.create(cr, uid, vals, context=context))
1268         if moves:
1269             move_obj.action_confirm(cr, uid, moves, context=context)
1270         return moves
1271
1272     def rereserve_pick(self, cr, uid, ids, context=None):
1273         """
1274         This can be used to provide a button that rereserves taking into account the existing pack operations
1275         """
1276         for pick in self.browse(cr, uid, ids, context=context):
1277             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1278
1279     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1280         """ Unreserve quants then try to reassign quants."""
1281         stock_move_obj = self.pool.get('stock.move')
1282         if not move_ids:
1283             self.do_unreserve(cr, uid, [picking.id], context=context)
1284             self.action_assign(cr, uid, [picking.id], context=context)
1285         else:
1286             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1287             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1288
1289     @api.cr_uid_ids_context
1290     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1291         if not context:
1292             context = {}
1293
1294         context.update({
1295             'active_model': self._name,
1296             'active_ids': picking,
1297             'active_id': len(picking) and picking[0] or False
1298         })
1299
1300         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1301         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1302
1303
1304     @api.cr_uid_ids_context
1305     def do_transfer(self, cr, uid, picking_ids, context=None):
1306         """
1307             If no pack operation, we do simple action_done of the picking
1308             Otherwise, do the pack operations
1309         """
1310         if not context:
1311             context = {}
1312         stock_move_obj = self.pool.get('stock.move')
1313         for picking in self.browse(cr, uid, picking_ids, context=context):
1314             if not picking.pack_operation_ids:
1315                 self.action_done(cr, uid, [picking.id], context=context)
1316                 continue
1317             else:
1318                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1319                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1320                 todo_move_ids = []
1321                 if not all_op_processed:
1322                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1323
1324                 picking.refresh()
1325                 #split move lines eventually
1326
1327                 toassign_move_ids = []
1328                 for move in picking.move_lines:
1329                     remaining_qty = move.remaining_qty
1330                     if move.state in ('done', 'cancel'):
1331                         #ignore stock moves cancelled or already done
1332                         continue
1333                     elif move.state == 'draft':
1334                         toassign_move_ids.append(move.id)
1335                     if remaining_qty == 0:
1336                         if move.state in ('draft', 'assigned', 'confirmed'):
1337                             todo_move_ids.append(move.id)
1338                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1339                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1340                         todo_move_ids.append(move.id)
1341                         #Assign move as it was assigned before
1342                         toassign_move_ids.append(new_move)
1343                 if need_rereserve or not all_op_processed:
1344                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1345                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1346                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1347                 if todo_move_ids and not context.get('do_only_split'):
1348                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1349                 elif context.get('do_only_split'):
1350                     context = dict(context, split=todo_move_ids)
1351             picking.refresh()
1352             self._create_backorder(cr, uid, picking, context=context)
1353             if toassign_move_ids:
1354                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1355         return True
1356
1357     @api.cr_uid_ids_context
1358     def do_split(self, cr, uid, picking_ids, context=None):
1359         """ just split the picking (create a backorder) without making it 'done' """
1360         if context is None:
1361             context = {}
1362         ctx = context.copy()
1363         ctx['do_only_split'] = True
1364         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1365
1366     def get_next_picking_for_ui(self, cr, uid, context=None):
1367         """ returns the next pickings to process. Used in the barcode scanner UI"""
1368         if context is None:
1369             context = {}
1370         domain = [('state', 'in', ('assigned', 'partially_available'))]
1371         if context.get('default_picking_type_id'):
1372             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1373         return self.search(cr, uid, domain, context=context)
1374
1375     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1376         """ called when button 'done' is pushed in the barcode scanner UI """
1377         #write qty_done into field product_qty for every package_operation before doing the transfer
1378         pack_op_obj = self.pool.get('stock.pack.operation')
1379         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1380             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1381         self.do_transfer(cr, uid, [picking_id], context=context)
1382         #return id of next picking to work on
1383         return self.get_next_picking_for_ui(cr, uid, context=context)
1384
1385     @api.cr_uid_ids_context
1386     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1387         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1388         Used in the barcode scanner UI and the normal interface as well.
1389         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1390         if operation_filter_ids == None:
1391             operation_filter_ids = []
1392         stock_operation_obj = self.pool.get('stock.pack.operation')
1393         package_obj = self.pool.get('stock.quant.package')
1394         stock_move_obj = self.pool.get('stock.move')
1395         for picking_id in picking_ids:
1396             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1397             if operation_filter_ids != []:
1398                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1399             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1400             pack_operation_ids = []
1401             if operation_ids:
1402                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1403                     #If we haven't done all qty in operation, we have to split into 2 operation
1404                     op = operation
1405                     if (operation.qty_done < operation.product_qty):
1406                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1407                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1408                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1409                     pack_operation_ids.append(op.id)
1410                     if op.product_id and op.location_id and op.location_dest_id:
1411                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1412                 package_id = package_obj.create(cr, uid, {}, context=context)
1413                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1414         return True
1415
1416     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1417         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)
1418
1419     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1420         '''This function is called each time there barcode scanner reads an input'''
1421         lot_obj = self.pool.get('stock.production.lot')
1422         package_obj = self.pool.get('stock.quant.package')
1423         product_obj = self.pool.get('product.product')
1424         stock_operation_obj = self.pool.get('stock.pack.operation')
1425         stock_location_obj = self.pool.get('stock.location')
1426         answer = {'filter_loc': False, 'operation_id': False}
1427         #check if the barcode correspond to a location
1428         matching_location_ids = stock_location_obj.search(cr, uid, [('loc_barcode', '=', barcode_str)], context=context)
1429         if matching_location_ids:
1430             #if we have a location, return immediatly with the location name
1431             location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1432             answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1433             answer['filter_loc_id'] = matching_location_ids[0]
1434             return answer
1435         #check if the barcode correspond to a product
1436         matching_product_ids = product_obj.search(cr, uid, ['|', ('ean13', '=', barcode_str), ('default_code', '=', barcode_str)], context=context)
1437         if matching_product_ids:
1438             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)
1439             answer['operation_id'] = op_id
1440             return answer
1441         #check if the barcode correspond to a lot
1442         matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1443         if matching_lot_ids:
1444             lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1445             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)
1446             answer['operation_id'] = op_id
1447             return answer
1448         #check if the barcode correspond to a package
1449         matching_package_ids = package_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1450         if matching_package_ids:
1451             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)
1452             answer['operation_id'] = op_id
1453             return answer
1454         return answer
1455
1456
1457 class stock_production_lot(osv.osv):
1458     _name = 'stock.production.lot'
1459     _inherit = ['mail.thread']
1460     _description = 'Lot/Serial'
1461     _columns = {
1462         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1463         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1464         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1465         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1466         'create_date': fields.datetime('Creation Date'),
1467     }
1468     _defaults = {
1469         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1470         'product_id': lambda x, y, z, c: c.get('product_id', False),
1471     }
1472     _sql_constraints = [
1473         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1474     ]
1475
1476     def action_traceability(self, cr, uid, ids, context=None):
1477         """ It traces the information of lots
1478         @param self: The object pointer.
1479         @param cr: A database cursor
1480         @param uid: ID of the user currently logged in
1481         @param ids: List of IDs selected
1482         @param context: A standard dictionary
1483         @return: A dictionary of values
1484         """
1485         quant_obj = self.pool.get("stock.quant")
1486         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1487         moves = set()
1488         for quant in quant_obj.browse(cr, uid, quants, context=context):
1489             moves |= {move.id for move in quant.history_ids}
1490         if moves:
1491             return {
1492                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1493                 'name': _('Traceability'),
1494                 'view_mode': 'tree,form',
1495                 'view_type': 'form',
1496                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1497                 'res_model': 'stock.move',
1498                 'type': 'ir.actions.act_window',
1499                     }
1500         return False
1501
1502
1503 # ----------------------------------------------------
1504 # Move
1505 # ----------------------------------------------------
1506
1507 class stock_move(osv.osv):
1508     _name = "stock.move"
1509     _description = "Stock Move"
1510     _order = 'date_expected desc, id'
1511     _log_create = False
1512
1513     def get_price_unit(self, cr, uid, move, context=None):
1514         """ Returns the unit price to store on the quant """
1515         return move.price_unit or move.product_id.standard_price
1516
1517     def name_get(self, cr, uid, ids, context=None):
1518         res = []
1519         for line in self.browse(cr, uid, ids, context=context):
1520             name = line.location_id.name + ' > ' + line.location_dest_id.name
1521             if line.product_id.code:
1522                 name = line.product_id.code + ': ' + name
1523             if line.picking_id.origin:
1524                 name = line.picking_id.origin + '/ ' + name
1525             res.append((line.id, name))
1526         return res
1527
1528     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1529         uom_obj = self.pool.get('product.uom')
1530         res = {}
1531         for m in self.browse(cr, uid, ids, context=context):
1532             res[m.id] = uom_obj._compute_qty_obj(cr, uid, m.product_uom, m.product_uom_qty, m.product_id.uom_id, round=False, context=context)
1533         return res
1534
1535     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1536         uom_obj = self.pool.get('product.uom')
1537         res = {}
1538         for move in self.browse(cr, uid, ids, context=context):
1539             qty = move.product_qty
1540             for record in move.linked_move_operation_ids:
1541                 qty -= record.qty
1542             #converting the remaining quantity in the move UoM
1543             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1544         return res
1545
1546     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1547         res = dict.fromkeys(ids, False)
1548         for move in self.browse(cr, uid, ids, context=context):
1549             if move.state == 'done':
1550                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1551             else:
1552                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1553         return res
1554
1555     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1556         quant_obj = self.pool.get('stock.quant')
1557         res = dict.fromkeys(ids, False)
1558         for move in self.browse(cr, uid, ids, context=context):
1559             if move.state == 'done':
1560                 res[move.id] = move.product_qty
1561             else:
1562                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1563                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1564                 availability = 0
1565                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1566                     availability += quant.qty
1567                 res[move.id] = min(move.product_qty, availability)
1568         return res
1569
1570     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1571         settings_obj = self.pool.get('stock.config.settings')
1572         uom_obj = self.pool.get('product.uom')
1573         res = dict.fromkeys(ids, '')
1574         for move in self.browse(cr, uid, ids, context=context):
1575             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1576                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1577                 continue
1578             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1579             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1580             info = str(total_available)
1581             #look in the settings if we need to display the UoM name or not
1582             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1583             if config_ids:
1584                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1585                 if stock_settings.group_uom:
1586                     info += ' ' + move.product_uom.name
1587             if move.reserved_availability:
1588                 if move.reserved_availability != total_available:
1589                     #some of the available quantity is assigned and some are available but not reserved
1590                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1591                     info += _(' (%s reserved)') % str(reserved_available)
1592                 else:
1593                     #all available quantity is assigned
1594                     info += _(' (reserved)')
1595             res[move.id] = info
1596         return res
1597
1598     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1599         res = dict.fromkeys(ids, 0)
1600         for move in self.browse(cr, uid, ids, context=context):
1601             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1602         return res
1603
1604     def _get_move(self, cr, uid, ids, context=None):
1605         res = set()
1606         for quant in self.browse(cr, uid, ids, context=context):
1607             if quant.reservation_id:
1608                 res.add(quant.reservation_id.id)
1609         return list(res)
1610
1611     def _get_move_ids(self, cr, uid, ids, context=None):
1612         res = []
1613         for picking in self.browse(cr, uid, ids, context=context):
1614             res += [x.id for x in picking.move_lines]
1615         return res
1616
1617     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1618         if ids:
1619             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1620         return []
1621
1622     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1623         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1624             in the default product UoM. This code has been added to raise an error if a write is made given a value
1625             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1626             detect errors.
1627         """
1628         raise osv.except_osv(_('Programming Error!'), _('The requested operation cannot be processed because of a programming error setting the `product_qty` field instead of the `product_uom_qty`.'))
1629
1630     _columns = {
1631         'name': fields.char('Description', required=True, select=True),
1632         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1633         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1634         'date': fields.datetime('Date', required=True, select=True, help="Move date: scheduled date until move is done, then date of actual move processing", states={'done': [('readonly', True)]}),
1635         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1636         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1637         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1638                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1639                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1640             }, string='Quantity',
1641             digits_compute=dp.get_precision('Product Unit of Measure'),
1642             help='Quantity in the default UoM of the product'),
1643         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1644             required=True, states={'done': [('readonly', True)]},
1645             help="This is the quantity of products from an inventory "
1646                 "point of view. For moves in the state 'done', this is the "
1647                 "quantity of products that were actually moved. For other "
1648                 "moves, this is the quantity of product that is planned to "
1649                 "be moved. Lowering this quantity does not generate a "
1650                 "backorder. Changing this quantity on assigned moves affects "
1651                 "the product reservation, and should be done with care."
1652         ),
1653         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1654         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1655         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1656
1657         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1658
1659         'location_id': fields.many2one('stock.location', 'Source Location', required=True, select=True, states={'done': [('readonly', True)]}, help="Sets a location if you produce at a fixed location. This can be a partner location if you subcontract the manufacturing operations."),
1660         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True, states={'done': [('readonly', True)]}, select=True, help="Location where the system will stock the finished products."),
1661
1662         'partner_id': fields.many2one('res.partner', 'Destination Address ', states={'done': [('readonly', True)]}, help="Optional address where goods are to be delivered, specifically used for allotment"),
1663
1664
1665         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1666         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1667
1668         'picking_id': fields.many2one('stock.picking', 'Reference', select=True, states={'done': [('readonly', True)]}),
1669         'note': fields.text('Notes'),
1670         'state': fields.selection([('draft', 'New'),
1671                                    ('cancel', 'Cancelled'),
1672                                    ('waiting', 'Waiting Another Move'),
1673                                    ('confirmed', 'Waiting Availability'),
1674                                    ('assigned', 'Available'),
1675                                    ('done', 'Done'),
1676                                    ], 'Status', readonly=True, select=True, copy=False,
1677                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1678                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1679                        "* Waiting Availability: This state is reached when the procurement resolution is not straight forward. It may need the scheduler to run, a component to me manufactured...\n"\
1680                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1681                        "* Done: When the shipment is processed, the state is \'Done\'."),
1682         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1683         'price_unit': fields.float('Unit Price', help="Technical field used to record the product cost set by the user during a picking confirmation (when costing method used is 'average price' or 'real'). Value given in company currency and in product uom."),  # as it's a technical field, we intentionally don't provide the digits attribute
1684
1685         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1686         'split_from': fields.many2one('stock.move', string="Move Split From", help="Technical field used to track the origin of a split move, which can be useful in case of debug", copy=False),
1687         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1688         'origin': fields.char("Source"),
1689         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1690                                            help="""By default, the system will take from the stock in the source location and passively wait for availability. The other possibility allows you to directly create a procurement on the source location (and thus ignore its current stock) to gather products. If we want to chain moves and have this one to wait for the previous, this second option should be chosen."""),
1691
1692         # used for colors in tree views:
1693         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1694
1695         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1696         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1697         'linked_move_operation_ids': fields.one2many('stock.move.operation.link', 'move_id', string='Linked Operations', readonly=True, help='Operations that impact this move for the computation of the remaining quantities'),
1698         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1699                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1700         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1701         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1702         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1703         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1704         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1705         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1706         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1707         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1708         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1709         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1710         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1711         'availability': fields.function(_get_product_availability, type='float', string='Quantity Available', readonly=True, help='Quantity in stock that can still be reserved for this move'),
1712         'string_availability_info': fields.function(_get_string_qty_information, type='text', string='Availability', readonly=True, help='Show various information on stock availability for this move'),
1713         'restrict_lot_id': fields.many2one('stock.production.lot', 'Lot', help="Technical field used to depict a restriction on the lot of quants to consider when marking this move as 'done'"),
1714         'restrict_partner_id': fields.many2one('res.partner', 'Owner ', help="Technical field used to depict a restriction on the ownership of quants to consider when marking this move as 'done'"),
1715         'route_ids': fields.many2many('stock.location.route', 'stock_location_route_move', 'move_id', 'route_id', 'Destination route', help="Preferred route to be followed by the procurement order"),
1716         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', help="Technical field depicting the warehouse to consider for the route selection on the next procurement (if any)."),
1717     }
1718
1719     def _default_location_destination(self, cr, uid, context=None):
1720         context = context or {}
1721         if context.get('default_picking_type_id', False):
1722             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1723             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1724         return False
1725
1726     def _default_location_source(self, cr, uid, context=None):
1727         context = context or {}
1728         if context.get('default_picking_type_id', False):
1729             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1730             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1731         return False
1732
1733     def _default_destination_address(self, cr, uid, context=None):
1734         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1735         return user.company_id.partner_id.id
1736
1737     _defaults = {
1738         'location_id': _default_location_source,
1739         'location_dest_id': _default_location_destination,
1740         'partner_id': _default_destination_address,
1741         'state': 'draft',
1742         'priority': '1',
1743         'product_uom_qty': 1.0,
1744         'scrapped': False,
1745         'date': fields.datetime.now,
1746         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1747         'date_expected': fields.datetime.now,
1748         'procure_method': 'make_to_stock',
1749         'propagate': True,
1750         'partially_available': False,
1751     }
1752
1753     def _check_uom(self, cr, uid, ids, context=None):
1754         for move in self.browse(cr, uid, ids, context=context):
1755             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1756                 return False
1757         return True
1758
1759     _constraints = [
1760         (_check_uom,
1761             'You try to move a product using a UoM that is not compatible with the UoM of the product moved. Please use an UoM in the same UoM category.',
1762             ['product_uom']),
1763     ]
1764
1765     @api.cr_uid_ids_context
1766     def do_unreserve(self, cr, uid, move_ids, context=None):
1767         quant_obj = self.pool.get("stock.quant")
1768         for move in self.browse(cr, uid, move_ids, context=context):
1769             if move.state in ('done', 'cancel'):
1770                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1771             quant_obj.quants_unreserve(cr, uid, move, context=context)
1772             if self.find_move_ancestors(cr, uid, move, context=context):
1773                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1774             else:
1775                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1776
1777     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1778         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or "/")
1779         group_id = move.group_id and move.group_id.id or False
1780         if move.rule_id:
1781             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1782                 group_id = move.rule_id.group_id.id
1783             elif move.rule_id.group_propagation_option == 'none':
1784                 group_id = False
1785         return {
1786             'name': move.rule_id and move.rule_id.name or "/",
1787             'origin': origin,
1788             'company_id': move.company_id and move.company_id.id or False,
1789             'date_planned': move.date,
1790             'product_id': move.product_id.id,
1791             'product_qty': move.product_qty,
1792             'product_uom': move.product_uom.id,
1793             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1794             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1795             'location_id': move.location_id.id,
1796             'move_dest_id': move.id,
1797             'group_id': group_id,
1798             'route_ids': [(4, x.id) for x in move.route_ids],
1799             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1800             'priority': move.priority,
1801         }
1802
1803     def _push_apply(self, cr, uid, moves, context=None):
1804         push_obj = self.pool.get("stock.location.path")
1805         for move in moves:
1806             #1) if the move is already chained, there is no need to check push rules
1807             #2) if the move is a returned move, we don't want to check push rules, as returning a returned move is the only decent way
1808             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1809             if not move.move_dest_id and not move.origin_returned_move_id:
1810                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1811                 #priority goes to the route defined on the product and product category
1812                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1813                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1814                 if not rules:
1815                     #then we search on the warehouse if a rule can apply
1816                     wh_route_ids = []
1817                     if move.warehouse_id:
1818                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1819                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1820                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1821                     if wh_route_ids:
1822                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1823                     if not rules:
1824                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1825                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1826                 if rules:
1827                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1828                     push_obj._apply(cr, uid, rule, move, context=context)
1829         return True
1830
1831     def _create_procurement(self, cr, uid, move, context=None):
1832         """ This will create a procurement order """
1833         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1834
1835     def write(self, cr, uid, ids, vals, context=None):
1836         if context is None:
1837             context = {}
1838         if isinstance(ids, (int, long)):
1839             ids = [ids]
1840         # Check that we do not modify a stock.move which is done
1841         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1842         for move in self.browse(cr, uid, ids, context=context):
1843             if move.state == 'done':
1844                 if frozen_fields.intersection(vals):
1845                     raise osv.except_osv(_('Operation Forbidden!'),
1846                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1847         propagated_changes_dict = {}
1848         #propagation of quantity change
1849         if vals.get('product_uom_qty'):
1850             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1851         if vals.get('product_uom_id'):
1852             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1853         #propagation of expected date:
1854         propagated_date_field = False
1855         if vals.get('date_expected'):
1856             #propagate any manual change of the expected date
1857             propagated_date_field = 'date_expected'
1858         elif (vals.get('state', '') == 'done' and vals.get('date')):
1859             #propagate also any delta observed when setting the move as done
1860             propagated_date_field = 'date'
1861
1862         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1863             #any propagation is (maybe) needed
1864             for move in self.browse(cr, uid, ids, context=context):
1865                 if move.move_dest_id and move.propagate:
1866                     if 'date_expected' in propagated_changes_dict:
1867                         propagated_changes_dict.pop('date_expected')
1868                     if propagated_date_field:
1869                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1870                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1871                         delta = new_date - current_date
1872                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1873                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1874                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1875                             propagated_changes_dict['date_expected'] = new_move_date
1876                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1877                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1878                     if propagated_changes_dict:
1879                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1880         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1881
1882     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1883         """ On change of product quantity finds UoM and UoS quantities
1884         @param product_id: Product id
1885         @param product_qty: Changed Quantity of product
1886         @param product_uom: Unit of measure of product
1887         @param product_uos: Unit of sale of product
1888         @return: Dictionary of values
1889         """
1890         result = {
1891             'product_uos_qty': 0.00
1892         }
1893         warning = {}
1894
1895         if (not product_id) or (product_qty <= 0.0):
1896             result['product_qty'] = 0.0
1897             return {'value': result}
1898
1899         product_obj = self.pool.get('product.product')
1900         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1901
1902         # Warn if the quantity was decreased
1903         if ids:
1904             for move in self.read(cr, uid, ids, ['product_qty']):
1905                 if product_qty < move['product_qty']:
1906                     warning.update({
1907                         'title': _('Information'),
1908                         'message': _("By changing this quantity here, you accept the "
1909                                 "new quantity as complete: Odoo will not "
1910                                 "automatically generate a back order.")})
1911                 break
1912
1913         if product_uos and product_uom and (product_uom != product_uos):
1914             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1915         else:
1916             result['product_uos_qty'] = product_qty
1917
1918         return {'value': result, 'warning': warning}
1919
1920     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1921                           product_uos, product_uom):
1922         """ On change of product quantity finds UoM and UoS quantities
1923         @param product_id: Product id
1924         @param product_uos_qty: Changed UoS Quantity of product
1925         @param product_uom: Unit of measure of product
1926         @param product_uos: Unit of sale of product
1927         @return: Dictionary of values
1928         """
1929         result = {
1930             'product_uom_qty': 0.00
1931         }
1932
1933         if (not product_id) or (product_uos_qty <= 0.0):
1934             result['product_uos_qty'] = 0.0
1935             return {'value': result}
1936
1937         product_obj = self.pool.get('product.product')
1938         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1939
1940         # No warning if the quantity was decreased to avoid double warnings:
1941         # The clients should call onchange_quantity too anyway
1942
1943         if product_uos and product_uom and (product_uom != product_uos):
1944             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1945         else:
1946             result['product_uom_qty'] = product_uos_qty
1947         return {'value': result}
1948
1949     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1950         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1951         @param prod_id: Changed Product id
1952         @param loc_id: Source location id
1953         @param loc_dest_id: Destination location id
1954         @param partner_id: Address id of partner
1955         @return: Dictionary of values
1956         """
1957         if not prod_id:
1958             return {}
1959         user = self.pool.get('res.users').browse(cr, uid, uid)
1960         lang = user and user.lang or False
1961         if partner_id:
1962             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1963             if addr_rec:
1964                 lang = addr_rec and addr_rec.lang or False
1965         ctx = {'lang': lang}
1966
1967         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1968         uos_id = product.uos_id and product.uos_id.id or False
1969         result = {
1970             'name': product.partner_ref,
1971             'product_uom': product.uom_id.id,
1972             'product_uos': uos_id,
1973             'product_uom_qty': 1.00,
1974             'product_uos_qty': self.pool.get('stock.move').onchange_quantity(cr, uid, ids, prod_id, 1.00, product.uom_id.id, uos_id)['value']['product_uos_qty'],
1975         }
1976         if loc_id:
1977             result['location_id'] = loc_id
1978         if loc_dest_id:
1979             result['location_dest_id'] = loc_dest_id
1980         return {'value': result}
1981
1982     @api.cr_uid_ids_context
1983     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
1984         """Assign a picking on the given move_ids, which is a list of move supposed to share the same procurement_group, location_from and location_to
1985         (and company). Those attributes are also given as parameters.
1986         """
1987         pick_obj = self.pool.get("stock.picking")
1988         picks = pick_obj.search(cr, uid, [
1989                 ('group_id', '=', procurement_group),
1990                 ('location_id', '=', location_from),
1991                 ('location_dest_id', '=', location_to),
1992                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
1993         if picks:
1994             pick = picks[0]
1995         else:
1996             move = self.browse(cr, uid, move_ids, context=context)[0]
1997             values = {
1998                 'origin': move.origin,
1999                 'company_id': move.company_id and move.company_id.id or False,
2000                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2001                 'partner_id': move.partner_id.id or False,
2002                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2003             }
2004             pick = pick_obj.create(cr, uid, values, context=context)
2005         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2006
2007     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2008         """ On change of Scheduled Date gives a Move date.
2009         @param date_expected: Scheduled Date
2010         @param date: Move Date
2011         @return: Move Date
2012         """
2013         if not date_expected:
2014             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2015         return {'value': {'date': date_expected}}
2016
2017     def attribute_price(self, cr, uid, move, context=None):
2018         """
2019             Attribute price to move, important in inter-company moves or receipts with only one partner
2020         """
2021         price = move.product_id.standard_price
2022         self.write(cr, uid, [move.id], {'price_unit': price})
2023
2024
2025     def action_confirm(self, cr, uid, ids, context=None):
2026         """ Confirms stock move or put it in waiting if it's linked to another move.
2027         @return: List of ids.
2028         """
2029         if isinstance(ids, (int, long)):
2030             ids = [ids]
2031         states = {
2032             'confirmed': [],
2033             'waiting': []
2034         }
2035         to_assign = {}
2036         for move in self.browse(cr, uid, ids, context=context):
2037             self.attribute_price(cr, uid, move, context=context)
2038             state = 'confirmed'
2039             #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)
2040             if move.move_orig_ids:
2041                 state = 'waiting'
2042             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2043             elif move.split_from:
2044                 move2 = move.split_from
2045                 while move2 and state != 'waiting':
2046                     if move2.move_orig_ids:
2047                         state = 'waiting'
2048                     move2 = move2.split_from
2049             states[state].append(move.id)
2050
2051             if not move.picking_id and move.picking_type_id:
2052                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2053                 if key not in to_assign:
2054                     to_assign[key] = []
2055                 to_assign[key].append(move.id)
2056
2057         for move in self.browse(cr, uid, states['confirmed'], context=context):
2058             if move.procure_method == 'make_to_order':
2059                 self._create_procurement(cr, uid, move, context=context)
2060                 states['waiting'].append(move.id)
2061                 states['confirmed'].remove(move.id)
2062
2063         for state, write_ids in states.items():
2064             if len(write_ids):
2065                 self.write(cr, uid, write_ids, {'state': state})
2066         #assign picking in batch for all confirmed move that share the same details
2067         for key, move_ids in to_assign.items():
2068             procurement_group, location_from, location_to = key
2069             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2070         moves = self.browse(cr, uid, ids, context=context)
2071         self._push_apply(cr, uid, moves, context=context)
2072         return ids
2073
2074     def force_assign(self, cr, uid, ids, context=None):
2075         """ Changes the state to assigned.
2076         @return: True
2077         """
2078         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2079
2080     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2081         check = False
2082         if product.track_all and not location_dest.usage == 'inventory':
2083             check = True
2084         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2085             check = True
2086         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2087             check = True
2088         if check and not lot_id:
2089             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2090
2091
2092     def check_tracking(self, cr, uid, move, lot_id, context=None):
2093         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2094         """
2095         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2096
2097
2098     def action_assign(self, cr, uid, ids, context=None):
2099         """ Checks the product type and accordingly writes the state.
2100         """
2101         context = context or {}
2102         quant_obj = self.pool.get("stock.quant")
2103         to_assign_moves = []
2104         main_domain = {}
2105         todo_moves = []
2106         operations = set()
2107         for move in self.browse(cr, uid, ids, context=context):
2108             if move.state not in ('confirmed', 'waiting', 'assigned'):
2109                 continue
2110             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2111                 to_assign_moves.append(move.id)
2112                 #in case the move is returned, we want to try to find quants before forcing the assignment
2113                 if not move.origin_returned_move_id:
2114                     continue
2115             if move.product_id.type == 'consu':
2116                 to_assign_moves.append(move.id)
2117                 continue
2118             else:
2119                 todo_moves.append(move)
2120
2121                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2122                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2123
2124                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2125                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2126                 if move.state == 'waiting' and not ancestors:
2127                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2128                     main_domain[move.id] += [('id', '=', False)]
2129                 elif ancestors:
2130                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2131
2132                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2133                 if move.origin_returned_move_id:
2134                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2135                 for link in move.linked_move_operation_ids:
2136                     operations.add(link.operation_id)
2137         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2138         operations = list(operations)
2139         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))
2140         for ops in operations:
2141             #first try to find quants based on specific domains given by linked operations
2142             for record in ops.linked_move_operation_ids:
2143                 move = record.move_id
2144                 if move.id in main_domain:
2145                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2146                     qty = record.qty
2147                     if qty:
2148                         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)
2149                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2150         for move in todo_moves:
2151             if move.linked_move_operation_ids:
2152                 continue
2153             move.refresh()
2154             #then if the move isn't totally assigned, try to find quants without any specific domain
2155             if move.state != 'assigned':
2156                 qty_already_assigned = move.reserved_availability
2157                 qty = move.product_qty - qty_already_assigned
2158                 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)
2159                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2160
2161         #force assignation of consumable products and incoming from supplier/inventory/production
2162         if to_assign_moves:
2163             self.force_assign(cr, uid, to_assign_moves, context=context)
2164
2165     def action_cancel(self, cr, uid, ids, context=None):
2166         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2167         @return: True
2168         """
2169         procurement_obj = self.pool.get('procurement.order')
2170         context = context or {}
2171         procs_to_check = []
2172         for move in self.browse(cr, uid, ids, context=context):
2173             if move.state == 'done':
2174                 raise osv.except_osv(_('Operation Forbidden!'),
2175                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2176             if move.reserved_quant_ids:
2177                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2178             if context.get('cancel_procurement'):
2179                 if move.propagate:
2180                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2181                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2182             else:
2183                 if move.move_dest_id:
2184                     if move.propagate:
2185                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2186                     elif move.move_dest_id.state == 'waiting':
2187                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2188                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2189                 if move.procurement_id:
2190                     # Does the same as procurement check, only eliminating a refresh
2191                     procs_to_check.append(move.procurement_id.id)
2192
2193         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2194         if procs_to_check:
2195             procurement_obj.check(cr, uid, procs_to_check, context=context)
2196         return res
2197
2198     def _check_package_from_moves(self, cr, uid, ids, context=None):
2199         pack_obj = self.pool.get("stock.quant.package")
2200         packs = set()
2201         for move in self.browse(cr, uid, ids, context=context):
2202             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2203         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2204
2205     def find_move_ancestors(self, cr, uid, move, context=None):
2206         '''Find the first level ancestors of given move '''
2207         ancestors = []
2208         move2 = move
2209         while move2:
2210             ancestors += [x.id for x in move2.move_orig_ids]
2211             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2212             move2 = not move2.move_orig_ids and move2.split_from or False
2213         return ancestors
2214
2215     @api.cr_uid_ids_context
2216     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2217         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2218         for move in self.browse(cr, uid, move_ids, context=context):
2219             vals = {}
2220             reserved_quant_ids = move.reserved_quant_ids
2221             if len(reserved_quant_ids) > 0 and not move.partially_available:
2222                 vals['partially_available'] = True
2223             if len(reserved_quant_ids) == 0 and move.partially_available:
2224                 vals['partially_available'] = False
2225             if move.state == 'assigned':
2226                 if self.find_move_ancestors(cr, uid, move, context=context):
2227                     vals['state'] = 'waiting'
2228                 else:
2229                     vals['state'] = 'confirmed'
2230             if vals:
2231                 self.write(cr, uid, [move.id], vals, context=context)
2232
2233     def action_done(self, cr, uid, ids, context=None):
2234         """ Process completly the moves given as ids and if all moves are done, it will finish the picking.
2235         """
2236         context = context or {}
2237         picking_obj = self.pool.get("stock.picking")
2238         quant_obj = self.pool.get("stock.quant")
2239         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2240         if todo:
2241             ids = self.action_confirm(cr, uid, todo, context=context)
2242         pickings = set()
2243         procurement_ids = []
2244         #Search operations that are linked to the moves
2245         operations = set()
2246         move_qty = {}
2247         for move in self.browse(cr, uid, ids, context=context):
2248             move_qty[move.id] = move.product_qty
2249             for link in move.linked_move_operation_ids:
2250                 operations.add(link.operation_id)
2251
2252         #Sort operations according to entire packages first, then package + lot, package only, lot only
2253         operations = list(operations)
2254         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))
2255
2256         for ops in operations:
2257             if ops.picking_id:
2258                 pickings.add(ops.picking_id.id)
2259             main_domain = [('qty', '>', 0)]
2260             for record in ops.linked_move_operation_ids:
2261                 move = record.move_id
2262                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2263                 prefered_domain = [('reservation_id', '=', move.id)]
2264                 fallback_domain = [('reservation_id', '=', False)]
2265                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2266                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2267                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2268                 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,
2269                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2270                 if ops.result_package_id.id:
2271                     #if a result package is given, all quants go there
2272                     quant_dest_package_id = ops.result_package_id.id
2273                 elif ops.product_id and ops.package_id:
2274                     #if a package and a product is given, we will remove quants from the pack.
2275                     quant_dest_package_id = False
2276                 else:
2277                     #otherwise we keep the current pack of the quant, which may mean None
2278                     quant_dest_package_id = ops.package_id.id
2279                 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)
2280                 # Handle pack in pack
2281                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2282                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2283                 move_qty[move.id] -= record.qty
2284         #Check for remaining qtys and unreserve/check move_dest_id in
2285         for move in self.browse(cr, uid, ids, context=context):
2286             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2287                 main_domain = [('qty', '>', 0)]
2288                 prefered_domain = [('reservation_id', '=', move.id)]
2289                 fallback_domain = [('reservation_id', '=', False)]
2290                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2291                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2292                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2293                 qty = move_qty[move.id]
2294                 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)
2295                 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)
2296             #unreserve the quants and make them available for other operations/moves
2297             quant_obj.quants_unreserve(cr, uid, move, context=context)
2298
2299             #Check moves that were pushed
2300             if move.move_dest_id.state in ('waiting', 'confirmed'):
2301                 # FIXME is opw 607970 still present with new WMS?
2302                 # (see commits 1ef2c181033bd200906fb1e5ce35e234bf566ac6
2303                 # and 41c5ceb8ebb95c1b4e98d8dd1f12b8e547a24b1d)
2304                 other_upstream_move_ids = self.search(cr, uid, [('id', '!=', move.id), ('state', 'not in', ['done', 'cancel']),
2305                                             ('move_dest_id', '=', move.move_dest_id.id)], context=context)
2306                 #If no other moves for the move that got pushed:
2307                 if not other_upstream_move_ids and move.move_dest_id.state in ('waiting', 'confirmed'):
2308                     self.action_assign(cr, uid, [move.move_dest_id.id], context=context)
2309             if move.procurement_id:
2310                 procurement_ids.append(move.procurement_id.id)
2311
2312         # Check the packages have been placed in the correct locations
2313         self._check_package_from_moves(cr, uid, ids, context=context)
2314         #set the move as done
2315         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2316         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2317         #check picking state to set the date_done is needed
2318         done_picking = []
2319         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2320             if picking.state == 'done' and not picking.date_done:
2321                 done_picking.append(picking.id)
2322         if done_picking:
2323             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2324         return True
2325
2326     def unlink(self, cr, uid, ids, context=None):
2327         context = context or {}
2328         for move in self.browse(cr, uid, ids, context=context):
2329             if move.state not in ('draft', 'cancel'):
2330                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2331         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2332
2333     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2334         """ Move the scrap/damaged product into scrap location
2335         @param cr: the database cursor
2336         @param uid: the user id
2337         @param ids: ids of stock move object to be scrapped
2338         @param quantity : specify scrap qty
2339         @param location_id : specify scrap location
2340         @param context: context arguments
2341         @return: Scraped lines
2342         """
2343         #quantity should be given in MOVE UOM
2344         if quantity <= 0:
2345             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2346         res = []
2347         for move in self.browse(cr, uid, ids, context=context):
2348             source_location = move.location_id
2349             if move.state == 'done':
2350                 source_location = move.location_dest_id
2351             #Previously used to prevent scraping from virtual location but not necessary anymore
2352             #if source_location.usage != 'internal':
2353                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2354                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2355             move_qty = move.product_qty
2356             uos_qty = quantity / move_qty * move.product_uos_qty
2357             default_val = {
2358                 'location_id': source_location.id,
2359                 'product_uom_qty': quantity,
2360                 'product_uos_qty': uos_qty,
2361                 'state': move.state,
2362                 'scrapped': True,
2363                 'location_dest_id': location_id,
2364                 'restrict_lot_id': restrict_lot_id,
2365                 'restrict_partner_id': restrict_partner_id,
2366             }
2367             new_move = self.copy(cr, uid, move.id, default_val)
2368
2369             res += [new_move]
2370             product_obj = self.pool.get('product.product')
2371             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2372                 if move.picking_id:
2373                     uom = product.uom_id.name if product.uom_id else ''
2374                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2375                     move.picking_id.message_post(body=message)
2376
2377         self.action_done(cr, uid, res, context=context)
2378         return res
2379
2380     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2381         """ Splits qty from move move into a new move
2382         :param move: browse record
2383         :param qty: float. quantity to split (given in product UoM)
2384         :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.
2385         :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.
2386         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2387
2388         returns the ID of the backorder move created
2389         """
2390         if move.state in ('done', 'cancel'):
2391             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2392         if move.state == 'draft':
2393             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2394             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2395             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2396
2397         if move.product_qty <= qty or qty == 0:
2398             return move.id
2399
2400         uom_obj = self.pool.get('product.uom')
2401         context = context or {}
2402
2403         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2404         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2405
2406         defaults = {
2407             'product_uom_qty': uom_qty,
2408             'product_uos_qty': uos_qty,
2409             'procure_method': 'make_to_stock',
2410             'restrict_lot_id': restrict_lot_id,
2411             'restrict_partner_id': restrict_partner_id,
2412             'split_from': move.id,
2413             'procurement_id': move.procurement_id.id,
2414             'move_dest_id': move.move_dest_id.id,
2415         }
2416         if context.get('source_location_id'):
2417             defaults['location_id'] = context['source_location_id']
2418         new_move = self.copy(cr, uid, move.id, defaults)
2419
2420         ctx = context.copy()
2421         ctx['do_not_propagate'] = True
2422         self.write(cr, uid, [move.id], {
2423             'product_uom_qty': move.product_uom_qty - uom_qty,
2424             'product_uos_qty': move.product_uos_qty - uos_qty,
2425         }, context=ctx)
2426
2427         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2428             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2429             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2430         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2431         #thus the result of action_confirm should always be a list of 1 element length)
2432         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2433
2434
2435 class stock_inventory(osv.osv):
2436     _name = "stock.inventory"
2437     _description = "Inventory"
2438
2439     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2440         res = {}
2441         for inv in self.browse(cr, uid, ids, context=context):
2442             res[inv.id] = False
2443             if inv.move_ids:
2444                 res[inv.id] = True
2445         return res
2446
2447     def _get_available_filters(self, cr, uid, context=None):
2448         """
2449            This function will return the list of filter allowed according to the options checked
2450            in 'Settings\Warehouse'.
2451
2452            :rtype: list of tuple
2453         """
2454         #default available choices
2455         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2456         settings_obj = self.pool.get('stock.config.settings')
2457         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2458         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2459         if not config_ids:
2460             return res_filter
2461
2462         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2463         if stock_settings.group_stock_tracking_owner:
2464             res_filter.append(('owner', _('One owner only')))
2465             res_filter.append(('product_owner', _('One product for a specific owner')))
2466         if stock_settings.group_stock_tracking_lot:
2467             res_filter.append(('lot', _('One Lot/Serial Number')))
2468         if stock_settings.group_stock_packaging:
2469             res_filter.append(('pack', _('A Pack')))
2470         return res_filter
2471
2472     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2473         res = {}
2474         for inv in self.browse(cr, uid, ids, context=context):
2475             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2476         return res
2477
2478     INVENTORY_STATE_SELECTION = [
2479         ('draft', 'Draft'),
2480         ('cancel', 'Cancelled'),
2481         ('confirm', 'In Progress'),
2482         ('done', 'Validated'),
2483     ]
2484
2485     _columns = {
2486         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2487         '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."),
2488         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2489         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2490         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2491         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2492         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2493         '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."),
2494         '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."),
2495         '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."),
2496         '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),
2497         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2498         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2499         'total_qty': fields.function(_get_total_qty, type="float"),
2500     }
2501
2502     def _default_stock_location(self, cr, uid, context=None):
2503         try:
2504             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2505             return warehouse.lot_stock_id.id
2506         except:
2507             return False
2508
2509     _defaults = {
2510         'date': fields.datetime.now,
2511         'state': 'draft',
2512         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2513         'location_id': _default_stock_location,
2514         'filter': 'none',
2515     }
2516
2517     def reset_real_qty(self, cr, uid, ids, context=None):
2518         inventory = self.browse(cr, uid, ids[0], context=context)
2519         line_ids = [line.id for line in inventory.line_ids]
2520         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2521         return True
2522
2523     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2524         """ Creates a stock move from an inventory line
2525         @param inventory_line:
2526         @param move_vals:
2527         @return:
2528         """
2529         return self.pool.get('stock.move').create(cr, uid, move_vals)
2530
2531     def action_done(self, cr, uid, ids, context=None):
2532         """ Finish the inventory
2533         @return: True
2534         """
2535         for inv in self.browse(cr, uid, ids, context=context):
2536             for inventory_line in inv.line_ids:
2537                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2538                     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)))
2539             self.action_check(cr, uid, [inv.id], context=context)
2540             inv.refresh()
2541             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2542             self.post_inventory(cr, uid, inv, context=context)
2543         return True
2544
2545     def post_inventory(self, cr, uid, inv, context=None):
2546         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2547         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2548         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2549         move_obj = self.pool.get('stock.move')
2550         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2551
2552     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2553         stock_move_obj = self.pool.get('stock.move')
2554         product_obj = self.pool.get('product.product')
2555         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2556         vals = {
2557             'name': _('INV:') + (inventory.name or ''),
2558             'product_id': todo_line['product_id'],
2559             'product_uom': todo_line['product_uom_id'],
2560             'date': inventory.date,
2561             'company_id': inventory.company_id.id,
2562             'inventory_id': inventory.id,
2563             'state': 'assigned',
2564             'restrict_lot_id': todo_line.get('prod_lot_id'),
2565             'restrict_partner_id': todo_line.get('partner_id'),
2566          }
2567
2568         if todo_line['product_qty'] < 0:
2569             #found more than expected
2570             vals['location_id'] = inventory_location_id
2571             vals['location_dest_id'] = todo_line['location_id']
2572             vals['product_uom_qty'] = -todo_line['product_qty']
2573         else:
2574             #found less than expected
2575             vals['location_id'] = todo_line['location_id']
2576             vals['location_dest_id'] = inventory_location_id
2577             vals['product_uom_qty'] = todo_line['product_qty']
2578         return stock_move_obj.create(cr, uid, vals, context=context)
2579
2580     def action_check(self, cr, uid, ids, context=None):
2581         """ Checks the inventory and computes the stock move to do
2582         @return: True
2583         """
2584         inventory_line_obj = self.pool.get('stock.inventory.line')
2585         stock_move_obj = self.pool.get('stock.move')
2586         for inventory in self.browse(cr, uid, ids, context=context):
2587             #first remove the existing stock moves linked to this inventory
2588             move_ids = [move.id for move in inventory.move_ids]
2589             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2590             for line in inventory.line_ids:
2591                 #compare the checked quantities on inventory lines to the theorical one
2592                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2593
2594     def action_cancel_draft(self, cr, uid, ids, context=None):
2595         """ Cancels the stock move and change inventory state to draft.
2596         @return: True
2597         """
2598         for inv in self.browse(cr, uid, ids, context=context):
2599             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2600             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2601         return True
2602
2603     def action_cancel_inventory(self, cr, uid, ids, context=None):
2604         self.action_cancel_draft(cr, uid, ids, context=context)
2605
2606     def prepare_inventory(self, cr, uid, ids, context=None):
2607         inventory_line_obj = self.pool.get('stock.inventory.line')
2608         for inventory in self.browse(cr, uid, ids, context=context):
2609             #clean the existing inventory lines before redoing an inventory proposal
2610             line_ids = [line.id for line in inventory.line_ids]
2611             inventory_line_obj.unlink(cr, uid, line_ids, context=context)
2612             #compute the inventory lines and create them
2613             vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2614             for product_line in vals:
2615                 inventory_line_obj.create(cr, uid, product_line, context=context)
2616         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2617
2618     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2619         location_obj = self.pool.get('stock.location')
2620         product_obj = self.pool.get('product.product')
2621         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2622         domain = ' location_id in %s'
2623         args = (tuple(location_ids),)
2624         if inventory.partner_id:
2625             domain += ' and owner_id = %s'
2626             args += (inventory.partner_id.id,)
2627         if inventory.lot_id:
2628             domain += ' and lot_id = %s'
2629             args += (inventory.lot_id.id,)
2630         if inventory.product_id:
2631             domain += ' and product_id = %s'
2632             args += (inventory.product_id.id,)
2633         if inventory.package_id:
2634             domain += ' and package_id = %s'
2635             args += (inventory.package_id.id,)
2636
2637         cr.execute('''
2638            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2639            FROM stock_quant WHERE''' + domain + '''
2640            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2641         ''', args)
2642         vals = []
2643         for product_line in cr.dictfetchall():
2644             #replace the None the dictionary by False, because falsy values are tested later on
2645             for key, value in product_line.items():
2646                 if not value:
2647                     product_line[key] = False
2648             product_line['inventory_id'] = inventory.id
2649             product_line['theoretical_qty'] = product_line['product_qty']
2650             if product_line['product_id']:
2651                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2652                 product_line['product_uom_id'] = product.uom_id.id
2653             vals.append(product_line)
2654         return vals
2655
2656
2657 class stock_inventory_line(osv.osv):
2658     _name = "stock.inventory.line"
2659     _description = "Inventory Line"
2660     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2661
2662     def _get_product_name_change(self, cr, uid, ids, context=None):
2663         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2664
2665     def _get_location_change(self, cr, uid, ids, context=None):
2666         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2667
2668     def _get_prodlot_change(self, cr, uid, ids, context=None):
2669         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2670
2671     _columns = {
2672         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2673         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2674         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2675         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2676         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2677         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2678         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2679         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2680         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2681         'theoretical_qty': fields.float('Theoretical Quantity', readonly=True),
2682         'partner_id': fields.many2one('res.partner', 'Owner'),
2683         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2684                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2685                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2686         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2687                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2688                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2689         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2690                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2691                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2692         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2693                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2694                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2695     }
2696
2697     _defaults = {
2698         'product_qty': 1,
2699     }
2700
2701     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2702         stock_move_obj = self.pool.get('stock.move')
2703         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2704         if not diff:
2705             return
2706         #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
2707         vals = {
2708             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2709             'product_id': inventory_line.product_id.id,
2710             'product_uom': inventory_line.product_uom_id.id,
2711             'date': inventory_line.inventory_id.date,
2712             'company_id': inventory_line.inventory_id.company_id.id,
2713             'inventory_id': inventory_line.inventory_id.id,
2714             'state': 'confirmed',
2715             'restrict_lot_id': inventory_line.prod_lot_id.id,
2716             'restrict_partner_id': inventory_line.partner_id.id,
2717          }
2718         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2719         if diff < 0:
2720             #found more than expected
2721             vals['location_id'] = inventory_location_id
2722             vals['location_dest_id'] = inventory_line.location_id.id
2723             vals['product_uom_qty'] = -diff
2724         else:
2725             #found less than expected
2726             vals['location_id'] = inventory_line.location_id.id
2727             vals['location_dest_id'] = inventory_location_id
2728             vals['product_uom_qty'] = diff
2729         return stock_move_obj.create(cr, uid, vals, context=context)
2730
2731     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2732         if ids and theoretical_qty:
2733             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2734             old_value = self.browse(cr, uid, ids[0], context=context)
2735             return {
2736                 'value': {
2737                     'product_id': old_value.product_id.id,
2738                     'product_uom_id': old_value.product_uom_id.id,
2739                     'location_id': old_value.location_id.id,
2740                     'prod_lot_id': old_value.prod_lot_id.id,
2741                     'package_id': old_value.package_id.id,
2742                     'partner_id': old_value.partner_id.id,
2743                     },
2744                 'warning': {
2745                     'title': _('Error'),
2746                     '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.')
2747                 }
2748             }
2749         return {}
2750
2751     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2752         """ Changes UoM
2753         @param location_id: Location id
2754         @param product: Changed product_id
2755         @param uom: UoM product
2756         @return:  Dictionary of changed values
2757         """
2758         if ids and theoretical_qty:
2759             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2760         if not product:
2761             return {'value': {'product_uom_id': False}}
2762         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2763         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2764
2765
2766 #----------------------------------------------------------
2767 # Stock Warehouse
2768 #----------------------------------------------------------
2769 class stock_warehouse(osv.osv):
2770     _name = "stock.warehouse"
2771     _description = "Warehouse"
2772
2773     _columns = {
2774         'name': fields.char('Warehouse Name', required=True, select=True),
2775         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2776         'partner_id': fields.many2one('res.partner', 'Address'),
2777         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2778         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2779         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2780         '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'),
2781         'reception_steps': fields.selection([
2782             ('one_step', 'Receive goods directly in stock (1 step)'),
2783             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2784             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2785                                             help="Default incoming route to follow", required=True),
2786         'delivery_steps': fields.selection([
2787             ('ship_only', 'Ship directly from stock (Ship only)'),
2788             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2789             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2790                                            help="Default outgoing route to follow", required=True),
2791         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2792         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2793         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2794         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2795         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2796         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2797         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2798         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2799         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2800         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2801         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2802         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2803         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2804         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2805         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2806         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2807                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2808         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2809     }
2810
2811     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2812         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2813         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2814             resupply_wh_ids.add(default_resupply_wh_id)
2815         resupply_wh_ids = list(resupply_wh_ids)
2816         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2817
2818     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2819         ''' returns browse record of inter company transit location, if found'''
2820         data_obj = self.pool.get('ir.model.data')
2821         location_obj = self.pool.get('stock.location')
2822         try:
2823             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2824         except:
2825             return False
2826         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2827
2828     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2829         return {
2830             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2831             'warehouse_selectable': False,
2832             'product_selectable': True,
2833             'product_categ_selectable': True,
2834             'supplied_wh_id': warehouse.id,
2835             'supplier_wh_id': wh.id,
2836         }
2837
2838     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2839         route_obj = self.pool.get('stock.location.route')
2840         pull_obj = self.pool.get('procurement.rule')
2841         #create route selectable on the product to resupply the warehouse from another one
2842         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2843         internal_transit_location = warehouse.company_id.internal_transit_location_id
2844         input_loc = warehouse.wh_input_stock_loc_id
2845         if warehouse.reception_steps == 'one_step':
2846             input_loc = warehouse.lot_stock_id
2847         for wh in supplier_warehouses:
2848             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2849             if transit_location:
2850                 output_loc = wh.wh_output_stock_loc_id
2851                 if wh.delivery_steps == 'ship_only':
2852                     output_loc = wh.lot_stock_id
2853                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2854                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2855                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2856                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2857                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2858                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2859                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2860                 for pull_rule in pull_rules_list:
2861                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2862                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2863                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2864                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2865
2866     _defaults = {
2867         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2868         'reception_steps': 'one_step',
2869         'delivery_steps': 'ship_only',
2870     }
2871     _sql_constraints = [
2872         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2873         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2874     ]
2875
2876     def _get_partner_locations(self, cr, uid, ids, context=None):
2877         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2878         data_obj = self.pool.get('ir.model.data')
2879         location_obj = self.pool.get('stock.location')
2880         try:
2881             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2882             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2883         except:
2884             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2885             customer_loc = customer_loc and customer_loc[0] or False
2886             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2887             supplier_loc = supplier_loc and supplier_loc[0] or False
2888         if not (customer_loc and supplier_loc):
2889             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2890         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2891
2892     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2893         location_obj = self.pool.get('stock.location')
2894
2895         new_reception_step = new_reception_step or warehouse.reception_steps
2896         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2897         if warehouse.reception_steps != new_reception_step:
2898             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2899             if new_reception_step != 'one_step':
2900                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2901             if new_reception_step == 'three_steps':
2902                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2903
2904         if warehouse.delivery_steps != new_delivery_step:
2905             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2906             if new_delivery_step != 'ship_only':
2907                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2908             if new_delivery_step == 'pick_pack_ship':
2909                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2910         return True
2911
2912     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2913         return {
2914             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2915             'product_categ_selectable': True,
2916             'product_selectable': False,
2917             'sequence': 10,
2918         }
2919
2920     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2921         pull_rules_list = []
2922         for from_loc, dest_loc, pick_type_id, warehouse in values:
2923             pull_rules_list.append({
2924                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2925                 'location_src_id': from_loc.id,
2926                 'location_id': dest_loc.id,
2927                 'route_id': new_route_id,
2928                 'action': 'move',
2929                 'picking_type_id': pick_type_id,
2930                 '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
2931                 'warehouse_id': supplied_warehouse.id,
2932                 'propagate_warehouse_id': warehouse.id,
2933             })
2934         return pull_rules_list
2935
2936     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
2937         first_rule = True
2938         push_rules_list = []
2939         pull_rules_list = []
2940         for from_loc, dest_loc, pick_type_id in values:
2941             push_rules_list.append({
2942                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2943                 'location_from_id': from_loc.id,
2944                 'location_dest_id': dest_loc.id,
2945                 'route_id': new_route_id,
2946                 'auto': 'manual',
2947                 'picking_type_id': pick_type_id,
2948                 'active': active,
2949                 'warehouse_id': warehouse.id,
2950             })
2951             pull_rules_list.append({
2952                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2953                 'location_src_id': from_loc.id,
2954                 'location_id': dest_loc.id,
2955                 'route_id': new_route_id,
2956                 'action': 'move',
2957                 'picking_type_id': pick_type_id,
2958                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
2959                 'active': active,
2960                 'warehouse_id': warehouse.id,
2961             })
2962             first_rule = False
2963         return push_rules_list, pull_rules_list
2964
2965     def _get_mto_route(self, cr, uid, context=None):
2966         route_obj = self.pool.get('stock.location.route')
2967         data_obj = self.pool.get('ir.model.data')
2968         try:
2969             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
2970         except:
2971             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
2972             mto_route_id = mto_route_id and mto_route_id[0] or False
2973         if not mto_route_id:
2974             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
2975         return mto_route_id
2976
2977     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
2978         """ Checks that the moves from the different """
2979         pull_obj = self.pool.get('procurement.rule')
2980         mto_route_id = self._get_mto_route(cr, uid, context=context)
2981         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
2982         pull_obj.unlink(cr, uid, rules, context=context)
2983
2984     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
2985         mto_route_id = self._get_mto_route(cr, uid, context=context)
2986         res = []
2987         for value in values:
2988             from_loc, dest_loc, pick_type_id = value
2989             res += [{
2990             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
2991             'location_src_id': from_loc.id,
2992             'location_id': dest_loc.id,
2993             'route_id': mto_route_id,
2994             'action': 'move',
2995             'picking_type_id': pick_type_id,
2996             'procure_method': 'make_to_order',
2997             'active': True,
2998             'warehouse_id': warehouse.id,
2999             }]
3000         return res
3001
3002     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3003         return {
3004             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3005             'warehouse_selectable': False,
3006             'product_selectable': True,
3007             'product_categ_selectable': True,
3008             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3009             'sequence': 20,
3010         }
3011
3012     def create_routes(self, cr, uid, ids, warehouse, context=None):
3013         wh_route_ids = []
3014         route_obj = self.pool.get('stock.location.route')
3015         pull_obj = self.pool.get('procurement.rule')
3016         push_obj = self.pool.get('stock.location.path')
3017         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3018         #create reception route and rules
3019         route_name, values = routes_dict[warehouse.reception_steps]
3020         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3021         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3022         wh_route_ids.append((4, reception_route_id))
3023         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3024         #create the push/pull rules
3025         for push_rule in push_rules_list:
3026             push_obj.create(cr, uid, vals=push_rule, context=context)
3027         for pull_rule in pull_rules_list:
3028             #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
3029             pull_rule['procure_method'] = 'make_to_order'
3030             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3031
3032         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3033         route_name, values = routes_dict[warehouse.delivery_steps]
3034         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3035         #create the route and its pull rules
3036         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3037         wh_route_ids.append((4, delivery_route_id))
3038         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3039         for pull_rule in pull_rules_list:
3040             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3041         #create MTO pull rule and link it to the generic MTO route
3042         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3043         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3044
3045         #create a route for cross dock operations, that can be set on products and product categories
3046         route_name, values = routes_dict['crossdock']
3047         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3048         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3049         wh_route_ids.append((4, crossdock_route_id))
3050         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)
3051         for pull_rule in pull_rules_list:
3052             # Fixed cross-dock is logically mto
3053             pull_rule['procure_method'] = 'make_to_order'
3054             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3055
3056         #create route selectable on the product to resupply the warehouse from another one
3057         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3058
3059         #return routes and mto pull rule to store on the warehouse
3060         return {
3061             'route_ids': wh_route_ids,
3062             'mto_pull_id': mto_pull_id,
3063             'reception_route_id': reception_route_id,
3064             'delivery_route_id': delivery_route_id,
3065             'crossdock_route_id': crossdock_route_id,
3066         }
3067
3068     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3069         picking_type_obj = self.pool.get('stock.picking.type')
3070         pull_obj = self.pool.get('procurement.rule')
3071         push_obj = self.pool.get('stock.location.path')
3072         route_obj = self.pool.get('stock.location.route')
3073         new_reception_step = new_reception_step or warehouse.reception_steps
3074         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3075
3076         #change the default source and destination location and (de)activate picking types
3077         input_loc = warehouse.wh_input_stock_loc_id
3078         if new_reception_step == 'one_step':
3079             input_loc = warehouse.lot_stock_id
3080         output_loc = warehouse.wh_output_stock_loc_id
3081         if new_delivery_step == 'ship_only':
3082             output_loc = warehouse.lot_stock_id
3083         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3084         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3085         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3086         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3087
3088         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3089         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3090         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3091         route_name, values = routes_dict[new_delivery_step]
3092         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3093         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3094         #create the pull rules
3095         for pull_rule in pull_rules_list:
3096             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3097
3098         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3099         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3100         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3101         route_name, values = routes_dict[new_reception_step]
3102         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3103         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3104         #create the push/pull rules
3105         for push_rule in push_rules_list:
3106             push_obj.create(cr, uid, vals=push_rule, context=context)
3107         for pull_rule in pull_rules_list:
3108             #all pull rules in receipt route are mto, because we don't want to wait for the scheduler to trigger an orderpoint on input location
3109             pull_rule['procure_method'] = 'make_to_order'
3110             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3111
3112         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3113
3114         #change MTO rule
3115         dummy, values = routes_dict[new_delivery_step]
3116         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3117         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3118         return True
3119
3120     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3121         seq_obj = self.pool.get('ir.sequence')
3122         picking_type_obj = self.pool.get('stock.picking.type')
3123         #create new sequences
3124         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3125         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3126         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3127         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3128         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3129
3130         wh_stock_loc = warehouse.lot_stock_id
3131         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3132         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3133         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3134
3135         #fetch customer and supplier locations, for references
3136         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3137
3138         #create in, out, internal picking types for warehouse
3139         input_loc = wh_input_stock_loc
3140         if warehouse.reception_steps == 'one_step':
3141             input_loc = wh_stock_loc
3142         output_loc = wh_output_stock_loc
3143         if warehouse.delivery_steps == 'ship_only':
3144             output_loc = wh_stock_loc
3145
3146         #choose the next available color for the picking types of this warehouse
3147         color = 0
3148         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3149         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3150         #don't use sets to preserve the list order
3151         for x in all_used_colors:
3152             if x['color'] in available_colors:
3153                 available_colors.remove(x['color'])
3154         if available_colors:
3155             color = available_colors[0]
3156
3157         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3158         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3159         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3160
3161         in_type_id = picking_type_obj.create(cr, uid, vals={
3162             'name': _('Receipts'),
3163             'warehouse_id': warehouse.id,
3164             'code': 'incoming',
3165             'sequence_id': in_seq_id,
3166             'default_location_src_id': supplier_loc.id,
3167             'default_location_dest_id': input_loc.id,
3168             'sequence': max_sequence + 1,
3169             'color': color}, context=context)
3170         out_type_id = picking_type_obj.create(cr, uid, vals={
3171             'name': _('Delivery Orders'),
3172             'warehouse_id': warehouse.id,
3173             'code': 'outgoing',
3174             'sequence_id': out_seq_id,
3175             'return_picking_type_id': in_type_id,
3176             'default_location_src_id': output_loc.id,
3177             'default_location_dest_id': customer_loc.id,
3178             'sequence': max_sequence + 4,
3179             'color': color}, context=context)
3180         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3181         int_type_id = picking_type_obj.create(cr, uid, vals={
3182             'name': _('Internal Transfers'),
3183             'warehouse_id': warehouse.id,
3184             'code': 'internal',
3185             'sequence_id': int_seq_id,
3186             'default_location_src_id': wh_stock_loc.id,
3187             'default_location_dest_id': wh_stock_loc.id,
3188             'active': True,
3189             'sequence': max_sequence + 2,
3190             'color': color}, context=context)
3191         pack_type_id = picking_type_obj.create(cr, uid, vals={
3192             'name': _('Pack'),
3193             'warehouse_id': warehouse.id,
3194             'code': 'internal',
3195             'sequence_id': pack_seq_id,
3196             'default_location_src_id': wh_pack_stock_loc.id,
3197             'default_location_dest_id': output_loc.id,
3198             'active': warehouse.delivery_steps == 'pick_pack_ship',
3199             'sequence': max_sequence + 3,
3200             'color': color}, context=context)
3201         pick_type_id = picking_type_obj.create(cr, uid, vals={
3202             'name': _('Pick'),
3203             'warehouse_id': warehouse.id,
3204             'code': 'internal',
3205             'sequence_id': pick_seq_id,
3206             'default_location_src_id': wh_stock_loc.id,
3207             'default_location_dest_id': wh_pack_stock_loc.id,
3208             'active': warehouse.delivery_steps != 'ship_only',
3209             'sequence': max_sequence + 2,
3210             'color': color}, context=context)
3211
3212         #write picking types on WH
3213         vals = {
3214             'in_type_id': in_type_id,
3215             'out_type_id': out_type_id,
3216             'pack_type_id': pack_type_id,
3217             'pick_type_id': pick_type_id,
3218             'int_type_id': int_type_id,
3219         }
3220         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3221
3222
3223     def create(self, cr, uid, vals, context=None):
3224         if context is None:
3225             context = {}
3226         if vals is None:
3227             vals = {}
3228         data_obj = self.pool.get('ir.model.data')
3229         seq_obj = self.pool.get('ir.sequence')
3230         picking_type_obj = self.pool.get('stock.picking.type')
3231         location_obj = self.pool.get('stock.location')
3232
3233         #create view location for warehouse
3234         loc_vals = {
3235                 'name': _(vals.get('code')),
3236                 'usage': 'view',
3237                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3238         }
3239         if vals.get('company_id'):
3240             loc_vals['company_id'] = vals.get('company_id')
3241         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3242         vals['view_location_id'] = wh_loc_id
3243         #create all location
3244         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3245         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3246         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3247         context_with_inactive = context.copy()
3248         context_with_inactive['active_test'] = False
3249         sub_locations = [
3250             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3251             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3252             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3253             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3254             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3255         ]
3256         for values in sub_locations:
3257             loc_vals = {
3258                 'name': values['name'],
3259                 'usage': 'internal',
3260                 'location_id': wh_loc_id,
3261                 'active': values['active'],
3262             }
3263             if vals.get('company_id'):
3264                 loc_vals['company_id'] = vals.get('company_id')
3265             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3266             vals[values['field']] = location_id
3267
3268         #create WH
3269         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3270         warehouse = self.browse(cr, uid, new_id, context=context)
3271         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3272         warehouse.refresh()
3273
3274         #create routes and push/pull rules
3275         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3276         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3277         return new_id
3278
3279     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3280         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3281
3282     def _format_routename(self, cr, uid, obj, name, context=None):
3283         return obj.name + ': ' + name
3284
3285     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3286         #fetch customer and supplier locations, for references
3287         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3288
3289         return {
3290             'one_step': (_('Receipt in 1 step'), []),
3291             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3292             'three_steps': (_('Receipt in 3 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.wh_qc_stock_loc_id, warehouse.int_type_id.id), (warehouse.wh_qc_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3293             '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)]),
3294             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3295             '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)]),
3296             '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)]),
3297         }
3298
3299     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3300         location_obj = self.pool.get('stock.location')
3301         route_obj = self.pool.get('stock.location.route')
3302         pull_obj = self.pool.get('procurement.rule')
3303         push_obj = self.pool.get('stock.location.path')
3304         #rename location
3305         location_id = warehouse.lot_stock_id.location_id.id
3306         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3307         #rename route and push-pull rules
3308         for route in warehouse.route_ids:
3309             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3310             for pull in route.pull_ids:
3311                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3312             for push in route.push_ids:
3313                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3314         #change the mto pull rule name
3315         if warehouse.mto_pull_id.id:
3316             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3317
3318     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3319         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3320         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3321         route_obj = self.pool.get("stock.location.route")
3322         pull_obj = self.pool.get("procurement.rule")
3323         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3324         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3325         if pulls:
3326             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)
3327         # Create or clean MTO rules
3328         mto_route_id = self._get_mto_route(cr, uid, context=context)
3329         if not change_to_multiple:
3330             # If single delivery we should create the necessary MTO rules for the resupply
3331             # 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)
3332             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3333             transfer_locs = list(set([x.location_id for x in pull_recs]))
3334             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3335             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3336             for mto_pull_val in mto_pull_vals:
3337                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3338         else:
3339             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3340             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)
3341             if pulls:
3342                 pull_obj.unlink(cr, uid, pulls, context=context)
3343
3344     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3345         """
3346             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3347         """
3348         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3349         route_obj = self.pool.get("stock.location.route")
3350         pull_obj = self.pool.get("procurement.rule")
3351         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3352         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3353         if pulls:
3354             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3355
3356     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3357         if reception_new:
3358             old_val = warehouse.reception_steps
3359             new_val = reception_new
3360             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3361             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3362             if change_to_one or change_to_multiple:
3363                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3364                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3365         if delivery_new:
3366             old_val = warehouse.delivery_steps
3367             new_val = delivery_new
3368             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3369             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3370             if change_to_one or change_to_multiple:
3371                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3372                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3373
3374     def write(self, cr, uid, ids, vals, context=None):
3375         if context is None:
3376             context = {}
3377         if isinstance(ids, (int, long)):
3378             ids = [ids]
3379         seq_obj = self.pool.get('ir.sequence')
3380         route_obj = self.pool.get('stock.location.route')
3381         context_with_inactive = context.copy()
3382         context_with_inactive['active_test'] = False
3383         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3384             #first of all, check if we need to delete and recreate route
3385             if vals.get('reception_steps') or vals.get('delivery_steps'):
3386                 #activate and deactivate location according to reception and delivery option
3387                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3388                 # switch between route
3389                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3390                 # Check if we need to change something to resupply warehouses and associated MTO rules
3391                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3392                 warehouse.refresh()
3393             if vals.get('code') or vals.get('name'):
3394                 name = warehouse.name
3395                 #rename sequence
3396                 if vals.get('name'):
3397                     name = vals.get('name', warehouse.name)
3398                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3399                 if warehouse.in_type_id:
3400                     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)
3401                     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)
3402                     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)
3403                     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)
3404                     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)
3405         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3406             for cmd in vals.get('resupply_wh_ids'):
3407                 if cmd[0] == 6:
3408                     new_ids = set(cmd[2])
3409                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3410                     to_add_wh_ids = new_ids - old_ids
3411                     if to_add_wh_ids:
3412                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3413                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3414                     to_remove_wh_ids = old_ids - new_ids
3415                     if to_remove_wh_ids:
3416                         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)
3417                         if to_remove_route_ids:
3418                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3419                 else:
3420                     #not implemented
3421                     pass
3422         if 'default_resupply_wh_id' in vals:
3423             if vals.get('default_resupply_wh_id') == warehouse.id:
3424                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3425             if warehouse.default_resupply_wh_id:
3426                 #remove the existing resupplying route on the warehouse
3427                 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)
3428                 for inter_wh_route_id in to_remove_route_ids:
3429                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3430             if vals.get('default_resupply_wh_id'):
3431                 #assign the new resupplying route on all products
3432                 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)
3433                 for inter_wh_route_id in to_assign_route_ids:
3434                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3435
3436         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3437
3438     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3439         route_obj = self.pool.get("stock.location.route")
3440         all_routes = [route.id for route in warehouse.route_ids]
3441         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3442         all_routes += [warehouse.mto_pull_id.route_id.id]
3443         return all_routes
3444
3445     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3446         all_routes = []
3447         for wh in self.browse(cr, uid, ids, context=context):
3448             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3449
3450         domain = [('id', 'in', all_routes)]
3451         return {
3452             'name': _('Warehouse\'s Routes'),
3453             'domain': domain,
3454             'res_model': 'stock.location.route',
3455             'type': 'ir.actions.act_window',
3456             'view_id': False,
3457             'view_mode': 'tree,form',
3458             'view_type': 'form',
3459             'limit': 20
3460         }
3461
3462 class stock_location_path(osv.osv):
3463     _name = "stock.location.path"
3464     _description = "Pushed Flows"
3465     _order = "name"
3466
3467     def _get_rules(self, cr, uid, ids, context=None):
3468         res = []
3469         for route in self.browse(cr, uid, ids, context=context):
3470             res += [x.id for x in route.push_ids]
3471         return res
3472
3473     _columns = {
3474         'name': fields.char('Operation Name', required=True),
3475         'company_id': fields.many2one('res.company', 'Company'),
3476         'route_id': fields.many2one('stock.location.route', 'Route'),
3477         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3478         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3479         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3480         '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"),
3481         'auto': fields.selection(
3482             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3483             'Automatic Move',
3484             required=True, select=1,
3485             help="This is used to define paths the product has to follow within the location tree.\n" \
3486                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3487                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3488                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3489             ),
3490         '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'),
3491         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3492         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3493         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3494             store={
3495                 'stock.location.route': (_get_rules, ['sequence'], 10),
3496                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3497         }),
3498         'sequence': fields.integer('Sequence'),
3499     }
3500     _defaults = {
3501         'auto': 'auto',
3502         'delay': 0,
3503         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3504         'propagate': True,
3505         'active': True,
3506     }
3507
3508     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3509         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3510         return {
3511                 'location_id': move.location_dest_id.id,
3512                 'location_dest_id': rule.location_dest_id.id,
3513                 'date': newdate,
3514                 'company_id': rule.company_id and rule.company_id.id or False,
3515                 'date_expected': newdate,
3516                 'picking_id': False,
3517                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3518                 'propagate': rule.propagate,
3519                 'push_rule_id': rule.id,
3520                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3521             }
3522
3523
3524     def _apply(self, cr, uid, rule, move, context=None):
3525         move_obj = self.pool.get('stock.move')
3526         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3527         if rule.auto == 'transparent':
3528             old_dest_location = move.location_dest_id.id
3529             move_obj.write(cr, uid, [move.id], {
3530                 'date': newdate,
3531                 'date_expected': newdate,
3532                 'location_dest_id': rule.location_dest_id.id
3533             })
3534             move.refresh()
3535             #avoid looping if a push rule is not well configured
3536             if rule.location_dest_id.id != old_dest_location:
3537                 #call again push_apply to see if a next step is defined
3538                 move_obj._push_apply(cr, uid, [move], context=context)
3539         else:
3540             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3541             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3542             move_obj.write(cr, uid, [move.id], {
3543                 'move_dest_id': move_id,
3544             })
3545             move_obj.action_confirm(cr, uid, [move_id], context=None)
3546
3547
3548 # -------------------------
3549 # Packaging related stuff
3550 # -------------------------
3551
3552 from openerp.report import report_sxw
3553
3554 class stock_package(osv.osv):
3555     """
3556     These are the packages, containing quants and/or other packages
3557     """
3558     _name = "stock.quant.package"
3559     _description = "Physical Packages"
3560     _parent_name = "parent_id"
3561     _parent_store = True
3562     _parent_order = 'name'
3563     _order = 'parent_left'
3564
3565     def name_get(self, cr, uid, ids, context=None):
3566         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3567         return res.items()
3568
3569     def _complete_name(self, cr, uid, ids, name, args, context=None):
3570         """ Forms complete name of location from parent location to child location.
3571         @return: Dictionary of values
3572         """
3573         res = {}
3574         for m in self.browse(cr, uid, ids, context=context):
3575             res[m.id] = m.name
3576             parent = m.parent_id
3577             while parent:
3578                 res[m.id] = parent.name + ' / ' + res[m.id]
3579                 parent = parent.parent_id
3580         return res
3581
3582     def _get_packages(self, cr, uid, ids, context=None):
3583         """Returns packages from quants for store"""
3584         res = set()
3585         for quant in self.browse(cr, uid, ids, context=context):
3586             if quant.package_id:
3587                 res.add(quant.package_id.id)
3588         return list(res)
3589
3590     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3591         res = set()
3592         for pack in self.browse(cr, uid, ids, context=context):
3593             res.add(pack.id)
3594             if pack.parent_id:
3595                 res.add(pack.parent_id.id)
3596         return list(res)
3597
3598     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3599         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3600         res = {}.fromkeys(ids, {'location_id': False, 'company_id': default_company_id, 'owner_id': False})
3601         for pack in self.browse(cr, uid, ids, context=context):
3602             if pack.quant_ids:
3603                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3604                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3605                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3606             elif pack.children_ids:
3607                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3608                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3609                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3610         return res
3611
3612     _columns = {
3613         'name': fields.char('Package Reference', select=True, copy=False),
3614         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3615         'parent_left': fields.integer('Left Parent', select=1),
3616         'parent_right': fields.integer('Right Parent', select=1),
3617         '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),
3618         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3619         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3620                                     store={
3621                                        'stock.quant': (_get_packages, ['location_id'], 10),
3622                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3623                                     }, readonly=True, select=True),
3624         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3625         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3626         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3627         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3628                                     store={
3629                                        'stock.quant': (_get_packages, ['company_id'], 10),
3630                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3631                                     }, readonly=True, select=True),
3632         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3633                                 store={
3634                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3635                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3636                                     }, readonly=True, select=True),
3637     }
3638     _defaults = {
3639         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3640     }
3641
3642     def _check_location_constraint(self, cr, uid, packs, context=None):
3643         '''checks that all quants in a package are stored in the same location. This function cannot be used
3644            as a constraint because it needs to be checked on pack operations (they may not call write on the
3645            package)
3646         '''
3647         quant_obj = self.pool.get('stock.quant')
3648         for pack in packs:
3649             parent = pack
3650             while parent.parent_id:
3651                 parent = parent.parent_id
3652             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3653             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3654             location_id = quants and quants[0].location_id.id or False
3655             if not [quant.location_id.id == location_id for quant in quants]:
3656                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3657         return True
3658
3659     def action_print(self, cr, uid, ids, context=None):
3660         context = dict(context or {}, active_ids=ids)
3661         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3662
3663
3664     def unpack(self, cr, uid, ids, context=None):
3665         quant_obj = self.pool.get('stock.quant')
3666         for package in self.browse(cr, uid, ids, context=context):
3667             quant_ids = [quant.id for quant in package.quant_ids]
3668             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3669             children_package_ids = [child_package.id for child_package in package.children_ids]
3670             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3671         #delete current package since it contains nothing anymore
3672         self.unlink(cr, uid, ids, context=context)
3673         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3674
3675     def get_content(self, cr, uid, ids, context=None):
3676         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3677         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3678
3679     def get_content_package(self, cr, uid, ids, context=None):
3680         quants_ids = self.get_content(cr, uid, ids, context=context)
3681         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3682         res['domain'] = [('id', 'in', quants_ids)]
3683         return res
3684
3685     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3686         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3687         quant_obj = self.pool.get('stock.quant')
3688         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3689         total = 0
3690         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3691             if quant.product_id.id == product_id:
3692                 total += quant.qty
3693         return total
3694
3695     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3696         '''This function computes the different product quantities for the given package
3697         '''
3698         quant_obj = self.pool.get('stock.quant')
3699         res = {}
3700         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3701             if quant.product_id.id not in res:
3702                 res[quant.product_id.id] = 0
3703             res[quant.product_id.id] += quant.qty
3704         return res
3705
3706     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3707         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3708         if default is None:
3709             default = {}
3710         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3711         default['result_package_id'] = new_package_id
3712         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3713         for op_id in op_ids:
3714             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3715
3716
3717 class stock_pack_operation(osv.osv):
3718     _name = "stock.pack.operation"
3719     _description = "Packing Operation"
3720
3721     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3722         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3723         #if the operation doesn't concern a package, it's not relevant to call this function
3724         if not operation.package_id or operation.product_id:
3725             return {operation.product_id.id: operation.remaining_qty}
3726         #get the total of products the package contains
3727         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3728         #reduce by the quantities linked to a move
3729         for record in operation.linked_move_operation_ids:
3730             if record.move_id.product_id.id not in res:
3731                 res[record.move_id.product_id.id] = 0
3732             res[record.move_id.product_id.id] -= record.qty
3733         return res
3734
3735     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3736         uom_obj = self.pool.get('product.uom')
3737         res = {}
3738         for ops in self.browse(cr, uid, ids, context=context):
3739             res[ops.id] = 0
3740             if ops.package_id and not ops.product_id:
3741                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3742                 #should use _get_remaining_prod_quantities instead
3743                 continue
3744             else:
3745                 qty = ops.product_qty
3746                 if ops.product_uom_id:
3747                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3748                 for record in ops.linked_move_operation_ids:
3749                     qty -= record.qty
3750                 #converting the remaining quantity in the pack operation UoM
3751                 if ops.product_uom_id:
3752                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3753                 res[ops.id] = qty
3754         return res
3755
3756     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3757         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3758         if product_id and not product_uom_id:
3759             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3760             res['value']['product_uom_id'] = product.uom_id.id
3761         return res
3762
3763     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3764         res = {'value': {}}
3765         uom_obj = self.pool.get('product.uom')
3766         if product_id:
3767             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3768             product_uom_id = product_uom_id or product.uom_id.id
3769             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3770             if selected_uom.category_id.id != product.uom_id.category_id.id:
3771                 res['warning'] = {
3772                     'title': _('Warning: wrong UoM!'),
3773                     '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)
3774                 }
3775             if product_qty and 'warning' not in res:
3776                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3777                 if rounded_qty != product_qty:
3778                     res['warning'] = {
3779                         'title': _('Warning: wrong quantity!'),
3780                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3781                     }
3782         return res
3783
3784     _columns = {
3785         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3786         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3787         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3788         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3789         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3790         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3791         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3792         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3793         'date': fields.datetime('Date', required=True),
3794         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3795         #'update_cost': fields.boolean('Need cost update'),
3796         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3797         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3798         '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'),
3799         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3800         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3801         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3802         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3803     }
3804
3805     _defaults = {
3806         'date': fields.date.context_today,
3807         'qty_done': 0,
3808         'processed': lambda *a: 'false',
3809     }
3810
3811     def write(self, cr, uid, ids, vals, context=None):
3812         context = context or {}
3813         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3814         if isinstance(ids, (int, long)):
3815             ids = [ids]
3816         if not context.get("no_recompute"):
3817             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)]))
3818             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3819         return res
3820
3821     def create(self, cr, uid, vals, context=None):
3822         context = context or {}
3823         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3824         if vals.get("picking_id") and not context.get("no_recompute"):
3825             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3826         return res_id
3827
3828     def action_drop_down(self, cr, uid, ids, context=None):
3829         ''' Used by barcode interface to say that pack_operation has been moved from src location
3830             to destination location, if qty_done is less than product_qty than we have to split the
3831             operation in two to process the one with the qty moved
3832         '''
3833         processed_ids = []
3834         move_obj = self.pool.get("stock.move")
3835         for pack_op in self.browse(cr, uid, ids, context=None):
3836             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3837                 move_obj.check_tracking_product(cr, uid, pack_op.product_id, pack_op.lot_id.id, pack_op.location_id, pack_op.location_dest_id, context=context)
3838             op = pack_op.id
3839             if pack_op.qty_done < pack_op.product_qty:
3840                 # we split the operation in two
3841                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3842                 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)
3843             processed_ids.append(op)
3844         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3845
3846     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3847         ''' Used by barcode interface to create a new lot and assign it to the operation
3848         '''
3849         obj = self.browse(cr,uid,id,context)
3850         product_id = obj.product_id.id
3851         val = {'product_id': product_id}
3852         new_lot_id = False
3853         if name:
3854             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3855             if lots:
3856                 new_lot_id = lots[0]
3857             val.update({'name': name})
3858
3859         if not new_lot_id:
3860             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3861         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3862
3863     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3864         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3865
3866         :param domain: list of tuple directly reusable as a domain
3867         context can receive a key 'current_package_id' with the package to consider for this operation
3868         returns True
3869         '''
3870         if context is None:
3871             context = {}
3872
3873         #if current_package_id is given in the context, we increase the number of items in this package
3874         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3875         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3876         todo_operation_ids = []
3877         if existing_operation_ids:
3878             if filter_visible:
3879                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3880             else:
3881                 todo_operation_ids = existing_operation_ids
3882         if todo_operation_ids:
3883             #existing operation found for the given domain and picking => increment its quantity
3884             operation_id = todo_operation_ids[0]
3885             op_obj = self.browse(cr, uid, operation_id, context=context)
3886             qty = op_obj.qty_done
3887             if increment:
3888                 qty += 1
3889             else:
3890                 qty -= 1 if qty >= 1 else 0
3891                 if qty == 0 and op_obj.product_qty == 0:
3892                     #we have a line with 0 qty set, so delete it
3893                     self.unlink(cr, uid, [operation_id], context=context)
3894                     return False
3895             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3896         else:
3897             #no existing operation found for the given domain and picking => create a new one
3898             picking_obj = self.pool.get("stock.picking")
3899             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3900             values = {
3901                 'picking_id': picking_id,
3902                 'product_qty': 0,
3903                 'location_id': picking.location_id.id,
3904                 'location_dest_id': picking.location_dest_id.id,
3905                 'qty_done': 1,
3906                 }
3907             for key in domain:
3908                 var_name, dummy, value = key
3909                 uom_id = False
3910                 if var_name == 'product_id':
3911                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3912                 update_dict = {var_name: value}
3913                 if uom_id:
3914                     update_dict['product_uom_id'] = uom_id
3915                 values.update(update_dict)
3916             operation_id = self.create(cr, uid, values, context=context)
3917         return operation_id
3918
3919
3920 class stock_move_operation_link(osv.osv):
3921     """
3922     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
3923     """
3924     _name = "stock.move.operation.link"
3925     _description = "Link between stock moves and pack operations"
3926
3927     _columns = {
3928         '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."),
3929         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
3930         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
3931         '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"),
3932     }
3933
3934     def get_specific_domain(self, cr, uid, record, context=None):
3935         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
3936         having the record given as parameter making the link between the stock move and a pack operation'''
3937
3938         op = record.operation_id
3939         domain = []
3940         if op.package_id and op.product_id:
3941             #if removing a product from a box, we restrict the choice of quants to this box
3942             domain.append(('package_id', '=', op.package_id.id))
3943         elif op.package_id:
3944             #if moving a box, we allow to take everything from inside boxes as well
3945             domain.append(('package_id', 'child_of', [op.package_id.id]))
3946         else:
3947             #if not given any information about package, we don't open boxes
3948             domain.append(('package_id', '=', False))
3949         #if lot info is given, we restrict choice to this lot otherwise we can take any
3950         if op.lot_id:
3951             domain.append(('lot_id', '=', op.lot_id.id))
3952         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
3953         if op.owner_id:
3954             domain.append(('owner_id', '=', op.owner_id.id))
3955         else:
3956             domain.append(('owner_id', '=', False))
3957         return domain
3958
3959 class stock_warehouse_orderpoint(osv.osv):
3960     """
3961     Defines Minimum stock rules.
3962     """
3963     _name = "stock.warehouse.orderpoint"
3964     _description = "Minimum Inventory Rule"
3965
3966     def subtract_procurements(self, cr, uid, orderpoint, context=None):
3967         '''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.
3968         '''
3969         qty = 0
3970         uom_obj = self.pool.get("product.uom")
3971         for procurement in orderpoint.procurement_ids:
3972             if procurement.state in ('cancel', 'done'):
3973                 continue
3974             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
3975             for move in procurement.move_ids:
3976                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
3977                 if move.state not in ('draft'):
3978                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
3979                     procurement_qty -= move.product_qty
3980             qty += procurement_qty
3981         return qty
3982
3983     def _check_product_uom(self, cr, uid, ids, context=None):
3984         '''
3985         Check if the UoM has the same category as the product standard UoM
3986         '''
3987         if not context:
3988             context = {}
3989
3990         for rule in self.browse(cr, uid, ids, context=context):
3991             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
3992                 return False
3993         return True
3994
3995     def action_view_proc_to_process(self, cr, uid, ids, context=None):
3996         act_obj = self.pool.get('ir.actions.act_window')
3997         mod_obj = self.pool.get('ir.model.data')
3998         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
3999         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4000         if not result:
4001             return False
4002
4003         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4004         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4005         return result
4006
4007     _columns = {
4008         'name': fields.char('Name', required=True, copy=False),
4009         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4010         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4011         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4012         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4013         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4014         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4015         'product_min_qty': fields.float('Minimum Quantity', required=True,
4016             digits_compute=dp.get_precision('Product Unit of Measure'),
4017             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4018             "a procurement to bring the forecasted quantity to the Max Quantity."),
4019         'product_max_qty': fields.float('Maximum Quantity', required=True,
4020             digits_compute=dp.get_precision('Product Unit of Measure'),
4021             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4022             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4023         'qty_multiple': fields.float('Qty Multiple', required=True,
4024             digits_compute=dp.get_precision('Product Unit of Measure'),
4025             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4026         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4027         '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),
4028         'company_id': fields.many2one('res.company', 'Company', required=True),
4029     }
4030     _defaults = {
4031         'active': lambda *a: 1,
4032         'logic': lambda *a: 'max',
4033         'qty_multiple': lambda *a: 1,
4034         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
4035         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4036         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4037     }
4038     _sql_constraints = [
4039         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4040     ]
4041     _constraints = [
4042         (_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']),
4043     ]
4044
4045     def default_get(self, cr, uid, fields, context=None):
4046         warehouse_obj = self.pool.get('stock.warehouse')
4047         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4048         # default 'warehouse_id' and 'location_id'
4049         if 'warehouse_id' not in res:
4050             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4051             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4052         if 'location_id' not in res:
4053             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4054         return res
4055
4056     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4057         """ Finds location id for changed warehouse.
4058         @param warehouse_id: Changed id of warehouse.
4059         @return: Dictionary of values.
4060         """
4061         if warehouse_id:
4062             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4063             v = {'location_id': w.lot_stock_id.id}
4064             return {'value': v}
4065         return {}
4066
4067     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4068         """ Finds UoM for changed product.
4069         @param product_id: Changed id of product.
4070         @return: Dictionary of values.
4071         """
4072         if product_id:
4073             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4074             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4075             v = {'product_uom': prod.uom_id.id}
4076             return {'value': v, 'domain': d}
4077         return {'domain': {'product_uom': []}}
4078
4079 class stock_picking_type(osv.osv):
4080     _name = "stock.picking.type"
4081     _description = "The picking type determines the picking view"
4082     _order = 'sequence'
4083
4084     def open_barcode_interface(self, cr, uid, ids, context=None):
4085         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4086         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4087
4088     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4089         picking_obj = self.pool.get('stock.picking')
4090         res = dict.fromkeys(ids, [])
4091         for picking_type_id in ids:
4092             #get last 10 pickings of this type
4093             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4094             tristates = []
4095             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4096                 if picking.date_done > picking.date:
4097                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4098                 elif picking.backorder_id:
4099                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4100                 else:
4101                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4102             res[picking_type_id] = json.dumps(tristates)
4103         return res
4104
4105     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4106         obj = self.pool.get('stock.picking')
4107         domains = {
4108             'count_picking_draft': [('state', '=', 'draft')],
4109             'count_picking_waiting': [('state', '=', 'confirmed')],
4110             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4111             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4112             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4113             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4114         }
4115         result = {}
4116         for field in domains:
4117             data = obj.read_group(cr, uid, domains[field] +
4118                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4119                 ['picking_type_id'], ['picking_type_id'], context=context)
4120             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4121             for tid in ids:
4122                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4123         for tid in ids:
4124             if result[tid]['count_picking']:
4125                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4126                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4127             else:
4128                 result[tid]['rate_picking_late'] = 0
4129                 result[tid]['rate_picking_backorders'] = 0
4130         return result
4131
4132     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4133         if not picking_code:
4134             return False
4135
4136         obj_data = self.pool.get('ir.model.data')
4137         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4138
4139         result = {
4140             'default_location_src_id': stock_loc,
4141             'default_location_dest_id': stock_loc,
4142         }
4143         if picking_code == 'incoming':
4144             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4145         elif picking_code == 'outgoing':
4146             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4147         return {'value': result}
4148
4149     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4150         return dict(self.name_get(cr, uid, ids, context=context))
4151
4152     def name_get(self, cr, uid, ids, context=None):
4153         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4154         if context is None:
4155             context = {}
4156         if not isinstance(ids, list):
4157             ids = [ids]
4158         res = []
4159         if not ids:
4160             return res
4161         for record in self.browse(cr, uid, ids, context=context):
4162             name = record.name
4163             if record.warehouse_id:
4164                 name = record.warehouse_id.name + ': ' +name
4165             if context.get('special_shortened_wh_name'):
4166                 if record.warehouse_id:
4167                     name = record.warehouse_id.name
4168                 else:
4169                     name = _('Customer') + ' (' + record.name + ')'
4170             res.append((record.id, name))
4171         return res
4172
4173     def _default_warehouse(self, cr, uid, context=None):
4174         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4175         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4176         return res and res[0] or False
4177
4178     _columns = {
4179         'name': fields.char('Picking Type Name', translate=True, required=True),
4180         'complete_name': fields.function(_get_name, type='char', string='Name'),
4181         'color': fields.integer('Color'),
4182         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4183         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4184         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4185         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4186         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4187         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4188         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4189         'active': fields.boolean('Active'),
4190
4191         # Statistics for the kanban view
4192         'last_done_picking': fields.function(_get_tristate_values,
4193             type='char',
4194             string='Last 10 Done Pickings'),
4195
4196         'count_picking_draft': fields.function(_get_picking_count,
4197             type='integer', multi='_get_picking_count'),
4198         'count_picking_ready': fields.function(_get_picking_count,
4199             type='integer', multi='_get_picking_count'),
4200         'count_picking': fields.function(_get_picking_count,
4201             type='integer', multi='_get_picking_count'),
4202         'count_picking_waiting': fields.function(_get_picking_count,
4203             type='integer', multi='_get_picking_count'),
4204         'count_picking_late': fields.function(_get_picking_count,
4205             type='integer', multi='_get_picking_count'),
4206         'count_picking_backorders': fields.function(_get_picking_count,
4207             type='integer', multi='_get_picking_count'),
4208
4209         'rate_picking_late': fields.function(_get_picking_count,
4210             type='integer', multi='_get_picking_count'),
4211         'rate_picking_backorders': fields.function(_get_picking_count,
4212             type='integer', multi='_get_picking_count'),
4213
4214     }
4215     _defaults = {
4216         'warehouse_id': _default_warehouse,
4217         'active': True,
4218     }
4219
4220 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: