addons/stock/stock.py

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