addons/stock/stock.py

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