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 import openerp
  28 from openerp.osv import fields, osv
  29 from openerp.tools.translate import _
  30 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  31 from openerp import SUPERUSER_ID, api, models
  32 import openerp.addons.decimal_precision as dp
  33 from openerp.addons.procurement import procurement
  34 import logging
  35
  36
  37 _logger = logging.getLogger(__name__)
  38 #----------------------------------------------------------
  39 # Incoterms
  40 #----------------------------------------------------------
  41 class stock_incoterms(osv.osv):
  42     _name = "stock.incoterms"
  43     _description = "Incoterms"
  44     _columns = {
  45         '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."),
  46         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  47         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  48     }
  49     _defaults = {
  50         'active': True,
  51     }
  52
  53 #----------------------------------------------------------
  54 # Stock Location
  55 #----------------------------------------------------------
  56
  57 class stock_location(osv.osv):
  58     _name = "stock.location"
  59     _description = "Inventory Locations"
  60     _parent_name = "location_id"
  61     _parent_store = True
  62     _parent_order = 'name'
  63     _order = 'parent_left'
  64     _rec_name = 'complete_name'
  65
  66     def _location_owner(self, cr, uid, location, context=None):
  67         ''' Return the company owning the location if any '''
  68         return location and (location.usage == 'internal') and location.company_id or False
  69
  70     def _complete_name(self, cr, uid, ids, name, args, context=None):
  71         """ Forms complete name of location from parent location to child location.
  72         @return: Dictionary of values
  73         """
  74         res = {}
  75         for m in self.browse(cr, uid, ids, context=context):
  76             res[m.id] = m.name
  77             parent = m.location_id
  78             while parent:
  79                 res[m.id] = parent.name + ' / ' + res[m.id]
  80                 parent = parent.location_id
  81         return res
  82
  83     def _get_sublocations(self, cr, uid, ids, context=None):
  84         """ return all sublocations of the given stock locations (included) """
  85         if context is None:
  86             context = {}
  87         context_with_inactive = context.copy()
  88         context_with_inactive['active_test'] = False
  89         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  90
  91     def _name_get(self, cr, uid, location, context=None):
  92         name = location.name
  93         while location.location_id and location.usage != 'view':
  94             location = location.location_id
  95             name = location.name + '/' + name
  96         return name
  97
  98     def name_get(self, cr, uid, ids, context=None):
  99         res = []
 100         for location in self.browse(cr, uid, ids, context=context):
 101             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 102         return res
 103
 104     _columns = {
 105         'name': fields.char('Location Name', required=True, translate=True),
 106         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 107         'usage': fields.selection([
 108                         ('supplier', 'Supplier Location'),
 109                         ('view', 'View'),
 110                         ('internal', 'Internal Location'),
 111                         ('customer', 'Customer Location'),
 112                         ('inventory', 'Inventory'),
 113                         ('procurement', 'Procurement'),
 114                         ('production', 'Production'),
 115                         ('transit', 'Transit Location')],
 116                 'Location Type', required=True,
 117                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 118                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 119                        \n* Internal Location: Physical locations inside your own warehouses,
 120                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 121                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 122                        \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.
 123                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 124                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 125                       """, select=True),
 126         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 127                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 128         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 129         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 130
 131         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 132
 133         'comment': fields.text('Additional Information'),
 134         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 135         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 136         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 137
 138         'parent_left': fields.integer('Left Parent', select=1),
 139         'parent_right': fields.integer('Right Parent', select=1),
 140
 141         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 142         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 143         '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."),
 144         '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."),
 145         'barcode': fields.char('Barcode', oldname='loc_barcode'),
 146     }
 147     _defaults = {
 148         'active': True,
 149         'usage': 'internal',
 150         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 151         'posx': 0,
 152         'posy': 0,
 153         'posz': 0,
 154         'scrap_location': False,
 155     }
 156     _sql_constraints = [('barcode_company_uniq', 'unique (barcode,company_id)', 'The barcode for a location must be unique per company !')]
 157
 158     def create(self, cr, uid, default, context=None):
 159         if not default.get('barcode', False):
 160             default.update({'barcode': default.get('complete_name', False)})
 161         return super(stock_location, self).create(cr, uid, default, context=context)
 162
 163     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 164         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 165         putaway_obj = self.pool.get('product.putaway')
 166         loc = location
 167         while loc:
 168             if loc.putaway_strategy_id:
 169                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 170                 if res:
 171                     return res
 172             loc = loc.location_id
 173
 174     def _default_removal_strategy(self, cr, uid, context=None):
 175         return 'fifo'
 176
 177     def get_removal_strategy(self, cr, uid, location, product, context=None):
 178         ''' Returns the removal strategy to consider for the given product and location.
 179             :param location: browse record (stock.location)
 180             :param product: browse record (product.product)
 181             :rtype: char
 182         '''
 183         if product.categ_id.removal_strategy_id:
 184             return product.categ_id.removal_strategy_id.method
 185         loc = location
 186         while loc:
 187             if loc.removal_strategy_id:
 188                 return loc.removal_strategy_id.method
 189             loc = loc.location_id
 190         return self._default_removal_strategy(cr, uid, context=context)
 191
 192
 193     def get_warehouse(self, cr, uid, location, context=None):
 194         """
 195             Returns warehouse id of warehouse that contains location
 196             :param location: browse record (stock.location)
 197         """
 198         wh_obj = self.pool.get("stock.warehouse")
 199         whs = wh_obj.search(cr, uid, [('view_location_id.parent_left', '<=', location.parent_left),
 200                                 ('view_location_id.parent_right', '>=', location.parent_left)], context=context)
 201         return whs and whs[0] or False
 202
 203 #----------------------------------------------------------
 204 # Routes
 205 #----------------------------------------------------------
 206
 207 class stock_location_route(osv.osv):
 208     _name = 'stock.location.route'
 209     _description = "Inventory Routes"
 210     _order = 'sequence'
 211
 212     _columns = {
 213         'name': fields.char('Route Name', required=True),
 214         'sequence': fields.integer('Sequence'),
 215         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 216         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 217         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 218         'product_selectable': fields.boolean('Applicable on Product'),
 219         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 220         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 221         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 222         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 223         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 224     }
 225
 226     _defaults = {
 227         'sequence': lambda self, cr, uid, ctx: 0,
 228         'active': True,
 229         'product_selectable': True,
 230         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 231     }
 232
 233     def write(self, cr, uid, ids, vals, context=None):
 234         '''when a route is deactivated, deactivate also its pull and push rules'''
 235         if isinstance(ids, (int, long)):
 236             ids = [ids]
 237         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 238         if 'active' in vals:
 239             push_ids = []
 240             pull_ids = []
 241             for route in self.browse(cr, uid, ids, context=context):
 242                 if route.push_ids:
 243                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 244                 if route.pull_ids:
 245                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 246             if push_ids:
 247                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 248             if pull_ids:
 249                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 250         return res
 251
 252 #----------------------------------------------------------
 253 # Quants
 254 #----------------------------------------------------------
 255
 256 class stock_quant(osv.osv):
 257     """
 258     Quants are the smallest unit of stock physical instances
 259     """
 260     _name = "stock.quant"
 261     _description = "Quants"
 262
 263     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 264         """ Forms complete name of location from parent location to child location.
 265         @return: Dictionary of values
 266         """
 267         res = {}
 268         for q in self.browse(cr, uid, ids, context=context):
 269
 270             res[q.id] = q.product_id.code or ''
 271             if q.lot_id:
 272                 res[q.id] = q.lot_id.name
 273             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 274         return res
 275
 276     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 277         context = dict(context or {})
 278         res = {}
 279         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 280         for quant in self.browse(cr, uid, ids, context=context):
 281             context.pop('force_company', None)
 282             if quant.company_id.id != uid_company_id:
 283                 #if the company of the quant is different than the current user company, force the company in the context
 284                 #then re-do a browse to read the property fields for the good company.
 285                 context['force_company'] = quant.company_id.id
 286                 quant = self.browse(cr, uid, quant.id, context=context)
 287             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 288         return res
 289
 290     def _get_inventory_value(self, cr, uid, quant, context=None):
 291         return quant.product_id.standard_price * quant.qty
 292
 293     _columns = {
 294         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 295         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 296         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 297         '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),
 298         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 299         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 300         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 301         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 302         'cost': fields.float('Unit Cost'),
 303         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 304
 305         'create_date': fields.datetime('Creation Date', readonly=True),
 306         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 307
 308         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 309         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 310         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 311
 312         # Used for negative quants to reconcile after compensated by a new positive one
 313         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 314         '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),
 315         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 316                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 317     }
 318
 319     _defaults = {
 320         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 321     }
 322
 323     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 324         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 325         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 326         if 'inventory_value' in fields:
 327             for line in res:
 328                 if '__domain' in line:
 329                     lines = self.search(cr, uid, line['__domain'], context=context)
 330                     inv_value = 0.0
 331                     for line2 in self.browse(cr, uid, lines, context=context):
 332                         inv_value += line2.inventory_value
 333                     line['inventory_value'] = inv_value
 334         return res
 335
 336     def action_view_quant_history(self, cr, uid, ids, context=None):
 337         '''
 338         This function returns an action that display the history of the quant, which
 339         mean all the stock moves that lead to this quant creation with this quant quantity.
 340         '''
 341         mod_obj = self.pool.get('ir.model.data')
 342         act_obj = self.pool.get('ir.actions.act_window')
 343
 344         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 345         id = result and result[1] or False
 346         result = act_obj.read(cr, uid, [id], context={})[0]
 347
 348         move_ids = []
 349         for quant in self.browse(cr, uid, ids, context=context):
 350             move_ids += [move.id for move in quant.history_ids]
 351
 352         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 353         return result
 354
 355     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 356         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 357         is also set to 'assigned'
 358
 359         :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
 360         :param move: browse record
 361         :param link: browse record (stock.move.operation.link)
 362         '''
 363         toreserve = []
 364         reserved_availability = move.reserved_availability
 365         #split quants if needed
 366         for quant, qty in quants:
 367             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 368                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 369             if not quant:
 370                 continue
 371             self._quant_split(cr, uid, quant, qty, context=context)
 372             toreserve.append(quant.id)
 373             reserved_availability += quant.qty
 374         #reserve quants
 375         if toreserve:
 376             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 377             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 378             if move.picking_id:
 379                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 380         #check if move'state needs to be set as 'assigned'
 381         if reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 382             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 383         elif reserved_availability > 0 and not move.partially_available:
 384             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 385
 386     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):
 387         """Moves all given stock.quant in the given destination location.  Unreserve from current move.
 388         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 389         :param move: browse record (stock.move)
 390         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 391         :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
 392         :param lot_id: ID of the lot that must be set on the quants to move
 393         :param owner_id: ID of the partner that must own the quants to move
 394         :param src_package_id: ID of the package that contains the quants to move
 395         :param dest_package_id: ID of the package that must be set on the moved quant
 396         """
 397         quants_reconcile = []
 398         to_move_quants = []
 399         self._check_location(cr, uid, location_to, context=context)
 400         for quant, qty in quants:
 401             if not quant:
 402                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 403                 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)
 404             else:
 405                 self._quant_split(cr, uid, quant, qty, context=context)
 406                 quant.refresh()
 407                 to_move_quants.append(quant)
 408             quants_reconcile.append(quant)
 409         if to_move_quants:
 410             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]
 411             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 412             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 413         if location_to.usage == 'internal':
 414             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 415                 for quant in quants_reconcile:
 416                     quant.refresh()
 417                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 418
 419     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 420         vals = {'location_id': location_dest_id.id,
 421                 'history_ids': [(4, move.id)],
 422                 'package_id': dest_package_id,
 423                 'reservation_id': False}
 424         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 425
 426     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):
 427         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 428             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 429             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 430             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 431         '''
 432         if domain is None:
 433             domain = []
 434         quants = [(None, qty)]
 435         #don't look for quants in location that are of type production, supplier or inventory.
 436         if location.usage in ['inventory', 'production', 'supplier']:
 437             return quants
 438         res_qty = qty
 439         if not prefered_domain_list:
 440             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)
 441         for prefered_domain in prefered_domain_list:
 442             if res_qty > 0:
 443                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 444                 quants.pop()
 445                 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)
 446                 for quant in tmp_quants:
 447                     if quant[0]:
 448                         res_qty -= quant[1]
 449                 quants += tmp_quants
 450         return quants
 451
 452     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 453         """
 454         Use the removal strategies of product to search for the correct quants
 455         If you inherit, put the super at the end of your method.
 456
 457         :location: browse record of the parent location where the quants have to be found
 458         :product: browse record of the product to find
 459         :qty in UoM of product
 460         """
 461         result = []
 462         domain = domain or [('qty', '>', 0.0)]
 463         if restrict_partner_id:
 464             domain += [('owner_id', '=', restrict_partner_id)]
 465         if restrict_lot_id:
 466             domain += [('lot_id', '=', restrict_lot_id)]
 467         if location:
 468             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 469             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 470         return result
 471
 472     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 473         if removal_strategy == 'fifo':
 474             order = 'in_date, id'
 475             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 476         elif removal_strategy == 'lifo':
 477             order = 'in_date desc, id desc'
 478             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 479         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 480
 481     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 482                       force_location_from=False, force_location_to=False, context=None):
 483         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 484         '''
 485         if context is None:
 486             context = {}
 487         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 488         location = force_location_to or move.location_dest_id
 489         vals = {
 490             'product_id': move.product_id.id,
 491             'location_id': location.id,
 492             'qty': qty,
 493             'cost': price_unit,
 494             'history_ids': [(4, move.id)],
 495             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 496             'company_id': move.company_id.id,
 497             'lot_id': lot_id,
 498             'owner_id': owner_id,
 499             'package_id': dest_package_id,
 500         }
 501
 502         if move.location_id.usage == 'internal':
 503             #if we were trying to move something from an internal location and reach here (quant creation),
 504             #it means that a negative quant has to be created as well.
 505             negative_vals = vals.copy()
 506             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 507             negative_vals['qty'] = -qty
 508             negative_vals['cost'] = price_unit
 509             negative_vals['negative_move_id'] = move.id
 510             negative_vals['package_id'] = src_package_id
 511             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 512             vals.update({'propagated_from_id': negative_quant_id})
 513
 514         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 515         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 516         return self.browse(cr, uid, quant_id, context=context)
 517
 518     def _quant_split(self, cr, uid, quant, qty, context=None):
 519         context = context or {}
 520         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 521             return False
 522         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 523         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 524         quant.refresh()
 525         return self.browse(cr, uid, new_quant, context=context)
 526
 527     def _get_latest_move(self, cr, uid, quant, context=None):
 528         move = False
 529         for m in quant.history_ids:
 530             if not move or m.date > move.date:
 531                 move = m
 532         return move
 533
 534     @api.cr_uid_ids_context
 535     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 536         path = []
 537         for move in solving_quant.history_ids:
 538             path.append((4, move.id))
 539         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 540
 541     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 542         """
 543             When new quant arrive in a location, try to reconcile it with
 544             negative quants. If it's possible, apply the cost of the new
 545             quant to the conter-part of the negative quant.
 546         """
 547         solving_quant = quant
 548         dom = [('qty', '<', 0)]
 549         if quant.lot_id:
 550             dom += [('lot_id', '=', quant.lot_id.id)]
 551         dom += [('owner_id', '=', quant.owner_id.id)]
 552         dom += [('package_id', '=', quant.package_id.id)]
 553         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 554         for quant_neg, qty in quants:
 555             if not quant_neg:
 556                 continue
 557             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 558             if not to_solve_quant_ids:
 559                 continue
 560             solving_qty = qty
 561             solved_quant_ids = []
 562             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 563                 if solving_qty <= 0:
 564                     continue
 565                 solved_quant_ids.append(to_solve_quant.id)
 566                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 567                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 568             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 569             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 570             #if the reconciliation was not complete, we need to link together the remaining parts
 571             if remaining_neg_quant:
 572                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 573                 if remaining_to_solve_quant_ids:
 574                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 575             #delete the reconciled quants, as it is replaced by the solved quants
 576             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 577             #price update + accounting entries adjustments
 578             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 579             #merge history (and cost?)
 580             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 581             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 582             solving_quant = remaining_solving_quant
 583
 584     def _price_update(self, cr, uid, ids, newprice, context=None):
 585         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 586
 587     def quants_unreserve(self, cr, uid, move, context=None):
 588         related_quants = [x.id for x in move.reserved_quant_ids]
 589         if related_quants:
 590             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 591             if move.picking_id:
 592                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 593             if move.partially_available:
 594                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 595             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 596
 597     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 598         ''' Implementation of removal strategies
 599             If it can not reserve, it will return a tuple (None, qty)
 600         '''
 601         if context is None:
 602             context = {}
 603         domain += location and [('location_id', 'child_of', location.id)] or []
 604         domain += [('product_id', '=', product.id)]
 605         if context.get('force_company'):
 606             domain += [('company_id', '=', context.get('force_company'))]
 607         else:
 608             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 609         res = []
 610         offset = 0
 611         while quantity > 0:
 612             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 613             if not quants:
 614                 res.append((None, quantity))
 615                 break
 616             for quant in self.browse(cr, uid, quants, context=context):
 617                 if quantity >= abs(quant.qty):
 618                     res += [(quant, abs(quant.qty))]
 619                     quantity -= abs(quant.qty)
 620                 elif quantity != 0:
 621                     res += [(quant, quantity)]
 622                     quantity = 0
 623                     break
 624             offset += 10
 625         return res
 626
 627     def _check_location(self, cr, uid, location, context=None):
 628         if location.usage == 'view':
 629             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 630         return True
 631
 632 #----------------------------------------------------------
 633 # Stock Picking
 634 #----------------------------------------------------------
 635
 636 class stock_picking(osv.osv):
 637     _name = "stock.picking"
 638     _inherit = ['mail.thread']
 639     _description = "Transfer"
 640     _order = "priority desc, date asc, id desc"
 641
 642     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 643         move_obj = self.pool.get("stock.move")
 644         if value:
 645             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 646             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 647
 648     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 649         move_obj = self.pool.get("stock.move")
 650         if value:
 651             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 652             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 653
 654     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 655         """ Finds minimum and maximum dates for picking.
 656         @return: Dictionary of values
 657         """
 658         res = {}
 659         for id in ids:
 660             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 661         if not ids:
 662             return res
 663         cr.execute("""select
 664                 picking_id,
 665                 min(date_expected),
 666                 max(date_expected),
 667                 max(priority)
 668             from
 669                 stock_move
 670             where
 671                 picking_id IN %s
 672             group by
 673                 picking_id""", (tuple(ids),))
 674         for pick, dt1, dt2, prio in cr.fetchall():
 675             res[pick]['min_date'] = dt1
 676             res[pick]['max_date'] = dt2
 677             res[pick]['priority'] = prio
 678         return res
 679
 680     def create(self, cr, user, vals, context=None):
 681         context = context or {}
 682         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 683             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 684             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 685             vals['name'] = self.pool.get('ir.sequence').next_by_id(cr, user, sequence_id, context=context)
 686         return super(stock_picking, self).create(cr, user, vals, context)
 687
 688     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 689         '''The state of a picking depends on the state of its related stock.move
 690             draft: the picking has no line or any one of the lines is draft
 691             done, draft, cancel: all lines are done / draft / cancel
 692             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 693         '''
 694         res = {}
 695         for pick in self.browse(cr, uid, ids, context=context):
 696             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 697                 res[pick.id] = 'draft'
 698                 continue
 699             if all([x.state == 'cancel' for x in pick.move_lines]):
 700                 res[pick.id] = 'cancel'
 701                 continue
 702             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 703                 res[pick.id] = 'done'
 704                 continue
 705
 706             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 707             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 708             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 709             if pick.move_type == 'one':
 710                 res[pick.id] = order_inv[min(lst)]
 711             else:
 712                 #we are in the case of partial delivery, so if all move are assigned, picking
 713                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 714                 #in partially available state, otherwise, picking is in waiting or confirmed state
 715                 res[pick.id] = order_inv[max(lst)]
 716                 if not all(x == 2 for x in lst):
 717                     if any(x == 2 for x in lst):
 718                         res[pick.id] = 'partially_available'
 719                     else:
 720                         #if all moves aren't assigned, check if we have one product partially available
 721                         for move in pick.move_lines:
 722                             if move.partially_available:
 723                                 res[pick.id] = 'partially_available'
 724                                 break
 725         return res
 726
 727     def _get_pickings(self, cr, uid, ids, context=None):
 728         res = set()
 729         for move in self.browse(cr, uid, ids, context=context):
 730             if move.picking_id:
 731                 res.add(move.picking_id.id)
 732         return list(res)
 733
 734     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 735         res = {}
 736         for pick in self.browse(cr, uid, ids, context=context):
 737             res[pick.id] = False
 738             if pick.pack_operation_ids:
 739                 res[pick.id] = True
 740         return res
 741
 742     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 743         res = {}
 744         for pick in self.browse(cr, uid, ids, context=context):
 745             res[pick.id] = False
 746             for move in pick.move_lines:
 747                 if move.reserved_quant_ids:
 748                     res[pick.id] = True
 749                     continue
 750         return res
 751
 752     def check_group_lot(self, cr, uid, context=None):
 753         """ This function will return true if we have the setting to use lots activated. """
 754         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 755
 756     def check_group_pack(self, cr, uid, context=None):
 757         """ This function will return true if we have the setting to use package activated. """
 758         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 759
 760     def action_assign_owner(self, cr, uid, ids, context=None):
 761         for picking in self.browse(cr, uid, ids, context=context):
 762             packop_ids = [op.id for op in picking.pack_operation_ids]
 763             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 764
 765     _columns = {
 766         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 767         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 768         '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),
 769         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 770         '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"),
 771         'state': fields.function(_state_get, type="selection", copy=False,
 772             store={
 773                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 774                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 775             selection=[
 776                 ('draft', 'Draft'),
 777                 ('cancel', 'Cancelled'),
 778                 ('waiting', 'Waiting Another Operation'),
 779                 ('confirmed', 'Waiting Availability'),
 780                 ('partially_available', 'Partially Available'),
 781                 ('assigned', 'Ready to Transfer'),
 782                 ('done', 'Transferred'),
 783                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 784             help="""
 785                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 786                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 787                 * Waiting Availability: still waiting for the availability of products\n
 788                 * Partially Available: some products are available and reserved\n
 789                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 790                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 791                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 792         ),
 793         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 794                                     store={'stock.move': (_get_pickings, ['priority', 'picking_id'], 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",
 795                                     track_visibility='onchange', required=True),
 796         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 797                  store={'stock.move': (_get_pickings, ['date_expected', 'picking_id'], 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'),
 798         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 799                  store={'stock.move': (_get_pickings, ['date_expected', 'picking_id'], 20)}, type='datetime', string='Max. Expected Date', select=2, help="Scheduled time for the last part of the shipment to be processed"),
 800         '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'),
 801         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 802         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 803         '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'),
 804         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 805         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 806         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 807         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 808         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 809         '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"),
 810
 811         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 812         # Used to search on pickings
 813         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 814         '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),
 815         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 816         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 817         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 818               store={
 819                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 820                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 821               }),
 822         'barcode_nomenclature_id':  fields.many2one('barcode.nomenclature','Barcode Nomenclature', help='A barcode nomenclature', required="True"),
 823     }
 824
 825     def _get_default_nomenclature(self, cr, uid, context=None):
 826         nom_obj = self.pool.get('barcode.nomenclature')
 827         res = nom_obj.search(cr, uid, [], limit=1, context=context)
 828         if res and res[0]:
 829             return nom_obj.browse(cr, uid, res[0], context=context).id
 830         return False
 831
 832     _defaults = {
 833         'name': '/',
 834         'state': 'draft',
 835         'move_type': 'direct',
 836         'priority': '1',  # normal
 837         'date': fields.datetime.now,
 838         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 839         'recompute_pack_op': True,
 840         'barcode_nomenclature_id': _get_default_nomenclature,
 841     }
 842     _sql_constraints = [
 843         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 844     ]
 845
 846     def do_print_picking(self, cr, uid, ids, context=None):
 847         '''This function prints the picking list'''
 848         context = dict(context or {}, active_ids=ids)
 849         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 850
 851
 852     def action_confirm(self, cr, uid, ids, context=None):
 853         todo = []
 854         todo_force_assign = []
 855         for picking in self.browse(cr, uid, ids, context=context):
 856             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 857                 todo_force_assign.append(picking.id)
 858             for r in picking.move_lines:
 859                 if r.state == 'draft':
 860                     todo.append(r.id)
 861         if len(todo):
 862             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 863
 864         if todo_force_assign:
 865             self.force_assign(cr, uid, todo_force_assign, context=context)
 866         return True
 867
 868     def action_assign(self, cr, uid, ids, context=None):
 869         """ Check availability of picking moves.
 870         This has the effect of changing the state and reserve quants on available moves, and may
 871         also impact the state of the picking as it is computed based on move's states.
 872         @return: True
 873         """
 874         for pick in self.browse(cr, uid, ids, context=context):
 875             if pick.state == 'draft':
 876                 self.action_confirm(cr, uid, [pick.id], context=context)
 877             pick.refresh()
 878             #skip the moves that don't need to be checked
 879             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 880             if not move_ids:
 881                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 882             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 883         return True
 884
 885     def force_assign(self, cr, uid, ids, context=None):
 886         """ Changes state of picking to available if moves are confirmed or waiting.
 887         @return: True
 888         """
 889         for pick in self.browse(cr, uid, ids, context=context):
 890             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 891             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 892         #pack_operation might have changed and need to be recomputed
 893         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 894         return True
 895
 896     def action_cancel(self, cr, uid, ids, context=None):
 897         for pick in self.browse(cr, uid, ids, context=context):
 898             ids2 = [move.id for move in pick.move_lines]
 899             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 900         return True
 901
 902     def action_done(self, cr, uid, ids, context=None):
 903         """Changes picking state to done by processing the Stock Moves of the Picking
 904
 905         Normally that happens when the button "Done" is pressed on a Picking view.
 906         @return: True
 907         """
 908         for pick in self.browse(cr, uid, ids, context=context):
 909             todo = []
 910             for move in pick.move_lines:
 911                 if move.state == 'draft':
 912                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 913                 elif move.state in ('assigned', 'confirmed'):
 914                     todo.append(move.id)
 915             if len(todo):
 916                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 917         return True
 918
 919     def unlink(self, cr, uid, ids, context=None):
 920         #on picking deletion, cancel its move then unlink them too
 921         move_obj = self.pool.get('stock.move')
 922         context = context or {}
 923         for pick in self.browse(cr, uid, ids, context=context):
 924             move_ids = [move.id for move in pick.move_lines]
 925             move_obj.action_cancel(cr, uid, move_ids, context=context)
 926             move_obj.unlink(cr, uid, move_ids, context=context)
 927         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 928
 929     def write(self, cr, uid, ids, vals, context=None):
 930         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 931         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 932         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 933             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 934         return res
 935
 936     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 937         """ 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.
 938         """
 939         if not backorder_moves:
 940             backorder_moves = picking.move_lines
 941         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 942         if 'do_only_split' in context and context['do_only_split']:
 943             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 944
 945         if backorder_move_ids:
 946             backorder_id = self.copy(cr, uid, picking.id, {
 947                 'name': '/',
 948                 'move_lines': [],
 949                 'pack_operation_ids': [],
 950                 'backorder_id': picking.id,
 951             })
 952             backorder = self.browse(cr, uid, backorder_id, context=context)
 953             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (backorder.name), context=context)
 954             move_obj = self.pool.get("stock.move")
 955             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 956
 957             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 958             self.action_confirm(cr, uid, [backorder_id], context=context)
 959             return backorder_id
 960         return False
 961
 962     @api.cr_uid_ids_context
 963     def recheck_availability(self, cr, uid, picking_ids, context=None):
 964         self.action_assign(cr, uid, picking_ids, context=context)
 965         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 966
 967     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 968         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 969            to move and their suggested destination, and returns the list of matching packages.
 970         """
 971         # Try to find as much as possible top-level packages that can be moved
 972         pack_obj = self.pool.get("stock.quant.package")
 973         quant_obj = self.pool.get("stock.quant")
 974         top_lvl_packages = set()
 975         quants_to_compare = quants_suggested_locations.keys()
 976         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 977             loop = True
 978             test_pack = pack
 979             good_pack = False
 980             pack_destination = False
 981             while loop:
 982                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 983                 all_in = True
 984                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 985                     # If the quant is not in the quants to compare and not in the common location
 986                     if not quant in quants_to_compare:
 987                         all_in = False
 988                         break
 989                     else:
 990                         #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)
 991                         if not pack_destination:
 992                             pack_destination = quants_suggested_locations[quant]
 993                         elif pack_destination != quants_suggested_locations[quant]:
 994                             all_in = False
 995                             break
 996                 if all_in:
 997                     good_pack = test_pack
 998                     if test_pack.parent_id:
 999                         test_pack = test_pack.parent_id
1000                     else:
1001                         #stop the loop when there's no parent package anymore
1002                         loop = False
1003                 else:
1004                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
1005                     #(some quants may be reserved for other picking or not reserved at all)
1006                     loop = False
1007             if good_pack:
1008                 top_lvl_packages.add(good_pack)
1009         return list(top_lvl_packages)
1010
1011     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1012         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1013
1014         :param picking: browse record (stock.picking)
1015         :param quants: browse record list (stock.quant). List of quants associated to the picking
1016         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1017         """
1018         def _picking_putaway_apply(product):
1019             location = False
1020             # Search putaway strategy
1021             if product_putaway_strats.get(product.id):
1022                 location = product_putaway_strats[product.id]
1023             else:
1024                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1025                 product_putaway_strats[product.id] = location
1026             return location or picking.location_dest_id.id
1027
1028         pack_obj = self.pool.get("stock.quant.package")
1029         quant_obj = self.pool.get("stock.quant")
1030         vals = []
1031         qtys_grouped = {}
1032         #for each quant of the picking, find the suggested location
1033         quants_suggested_locations = {}
1034         product_putaway_strats = {}
1035         for quant in quants:
1036             if quant.qty <= 0:
1037                 continue
1038             suggested_location_id = _picking_putaway_apply(quant.product_id)
1039             quants_suggested_locations[quant] = suggested_location_id
1040
1041         #find the packages we can movei as a whole
1042         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1043         # and then create pack operations for the top-level packages found
1044         for pack in top_lvl_packages:
1045             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1046             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1047             vals.append({
1048                     'picking_id': picking.id,
1049                     'package_id': pack.id,
1050                     'product_qty': 1.0,
1051                     'location_id': pack.location_id.id,
1052                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1053                 })
1054             #remove the quants inside the package so that they are excluded from the rest of the computation
1055             for quant in pack_quants:
1056                 del quants_suggested_locations[quant]
1057
1058         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1059         for quant, dest_location_id in quants_suggested_locations.items():
1060             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1061             if qtys_grouped.get(key):
1062                 qtys_grouped[key] += quant.qty
1063             else:
1064                 qtys_grouped[key] = quant.qty
1065
1066         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1067         for product, qty in forced_qties.items():
1068             if qty <= 0:
1069                 continue
1070             suggested_location_id = _picking_putaway_apply(product)
1071             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1072             if qtys_grouped.get(key):
1073                 qtys_grouped[key] += qty
1074             else:
1075                 qtys_grouped[key] = qty
1076
1077         # Create the necessary operations for the grouped quants and remaining qtys
1078         for key, qty in qtys_grouped.items():
1079             vals.append({
1080                 'picking_id': picking.id,
1081                 'product_qty': qty,
1082                 'product_id': key[0],
1083                 'package_id': key[1],
1084                 'lot_id': key[2],
1085                 'owner_id': key[3],
1086                 'location_id': key[4],
1087                 'location_dest_id': key[5],
1088                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1089             })
1090         return vals
1091
1092     @api.cr_uid_ids_context
1093     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1094         final_url="/stock/barcode/#action=stock.ui&picking_id="+str(picking_ids[0])
1095         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1096
1097     @api.cr_uid_ids_context
1098     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1099         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1100         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1101
1102     @api.cr_uid_ids_context
1103     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1104         context = context or {}
1105         pack_operation_obj = self.pool.get('stock.pack.operation')
1106         #used to avoid recomputing the remaining quantities at each new pack operation created
1107         ctx = context.copy()
1108         ctx['no_recompute'] = True
1109
1110         #get list of existing operations and delete them
1111         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1112         if existing_package_ids:
1113             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1114         for picking in self.browse(cr, uid, picking_ids, context=context):
1115             forced_qties = {}  # Quantity remaining after calculating reserved quants
1116             picking_quants = []
1117             #Calculate packages, reserved quants, qtys of this picking's moves
1118             for move in picking.move_lines:
1119                 if move.state not in ('assigned', 'confirmed'):
1120                     continue
1121                 move_quants = move.reserved_quant_ids
1122                 picking_quants += move_quants
1123                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1124                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1125                 if forced_qty:
1126                     if forced_qties.get(move.product_id):
1127                         forced_qties[move.product_id] += forced_qty
1128                     else:
1129                         forced_qties[move.product_id] = forced_qty
1130             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1131                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1132         #recompute the remaining quantities all at once
1133         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1134         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1135
1136     @api.cr_uid_ids_context
1137     def do_unreserve(self, cr, uid, picking_ids, context=None):
1138         """
1139           Will remove all quants for picking in picking_ids
1140         """
1141         moves_to_unreserve = []
1142         pack_line_to_unreserve = []
1143         for picking in self.browse(cr, uid, picking_ids, context=context):
1144             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1145             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1146         if moves_to_unreserve:
1147             if pack_line_to_unreserve:
1148                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1149             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1150
1151     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1152         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1153             move_dict = prod2move_ids[product_id][index]
1154             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1155             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)
1156             if move_dict['remaining_qty'] == qty_on_link:
1157                 prod2move_ids[product_id].pop(index)
1158             else:
1159                 move_dict['remaining_qty'] -= qty_on_link
1160             return qty_on_link
1161
1162         def _create_link_for_quant(operation_id, quant, qty):
1163             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1164             if not quant.reservation_id.id:
1165                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1166             qty_on_link = 0
1167             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1168                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1169                     continue
1170                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1171                 break
1172             return qty_on_link
1173
1174         def _create_link_for_product(operation_id, product_id, qty):
1175             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1176             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1177             qty_to_assign = qty
1178             if prod2move_ids.get(product_id):
1179                 while prod2move_ids[product_id] and qty_to_assign > 0:
1180                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1181                     qty_to_assign -= qty_on_link
1182             return qty_to_assign == 0
1183
1184         uom_obj = self.pool.get('product.uom')
1185         package_obj = self.pool.get('stock.quant.package')
1186         quant_obj = self.pool.get('stock.quant')
1187         quants_in_package_done = set()
1188         prod2move_ids = {}
1189         still_to_do = []
1190         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1191         for move in picking.move_lines:
1192             if not prod2move_ids.get(move.product_id.id):
1193                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1194             else:
1195                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1196
1197         need_rereserve = False
1198         #sort the operations in order to give higher priority to those with a package, then a serial number
1199         operations = picking.pack_operation_ids
1200         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))
1201         #delete existing operations to start again from scratch
1202         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1203
1204         #1) first, try to create links when quants can be identified without any doubt
1205         for ops in operations:
1206             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1207             #and deffer the operation if there is some ambiguity on the move to select
1208             if ops.package_id and not ops.product_id:
1209                 #entire package
1210                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1211                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1212                     remaining_qty_on_quant = quant.qty
1213                     if quant.reservation_id:
1214                         #avoid quants being counted twice
1215                         quants_in_package_done.add(quant.id)
1216                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1217                         remaining_qty_on_quant -= qty_on_link
1218                     if remaining_qty_on_quant:
1219                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1220                         need_rereserve = True
1221             elif ops.product_id.id:
1222                 #Check moves with same product
1223                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1224                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1225                     move = move_dict['move']
1226                     for quant in move.reserved_quant_ids:
1227                         if not qty_to_assign > 0:
1228                             break
1229                         if quant.id in quants_in_package_done:
1230                             continue
1231
1232                         #check if the quant is matching the operation details
1233                         if ops.package_id:
1234                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1235                         else:
1236                             flag = not quant.package_id.id
1237                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1238                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1239                         if flag:
1240                             max_qty_on_link = min(quant.qty, qty_to_assign)
1241                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1242                             qty_to_assign -= qty_on_link
1243                 if qty_to_assign > 0:
1244                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1245                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1246                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1247                     need_rereserve = True
1248
1249         #2) then, process the remaining part
1250         all_op_processed = True
1251         for ops, product_id, remaining_qty in still_to_do:
1252             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1253         return (need_rereserve, all_op_processed)
1254
1255     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1256         need_rereserve = False
1257         all_op_processed = True
1258         if picking.pack_operation_ids:
1259             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1260         return need_rereserve, all_op_processed
1261
1262     @api.cr_uid_ids_context
1263     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1264         for picking in self.browse(cr, uid, picking_ids, context=context):
1265             if picking.pack_operation_ids:
1266                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1267
1268     def _prepare_values_extra_move(self, cr, uid, op, product, remaining_qty, context=None):
1269         """
1270         Creates an extra move when there is no corresponding original move to be copied
1271         """
1272         picking = op.picking_id
1273         res = {
1274             'picking_id': picking.id,
1275             'location_id': picking.location_id.id,
1276             'location_dest_id': picking.location_dest_id.id,
1277             'product_id': product.id,
1278             'product_uom': product.uom_id.id,
1279             'product_uom_qty': remaining_qty,
1280             'name': _('Extra Move: ') + product.name,
1281             'state': 'draft',
1282             }
1283         return res
1284
1285     def _create_extra_moves(self, cr, uid, picking, context=None):
1286         '''This function creates move lines on a picking, at the time of do_transfer, based on
1287         unexpected product transfers (or exceeding quantities) found in the pack operations.
1288         '''
1289         move_obj = self.pool.get('stock.move')
1290         operation_obj = self.pool.get('stock.pack.operation')
1291         moves = []
1292         for op in picking.pack_operation_ids:
1293             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1294                 if remaining_qty > 0:
1295                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1296                     vals = self._prepare_values_extra_move(cr, uid, op, product, remaining_qty, context=context)
1297                     moves.append(move_obj.create(cr, uid, vals, context=context))
1298         if moves:
1299             move_obj.action_confirm(cr, uid, moves, context=context)
1300         return moves
1301
1302     def rereserve_pick(self, cr, uid, ids, context=None):
1303         """
1304         This can be used to provide a button that rereserves taking into account the existing pack operations
1305         """
1306         for pick in self.browse(cr, uid, ids, context=context):
1307             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1308
1309     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1310         """ Unreserve quants then try to reassign quants."""
1311         stock_move_obj = self.pool.get('stock.move')
1312         if not move_ids:
1313             self.do_unreserve(cr, uid, [picking.id], context=context)
1314             self.action_assign(cr, uid, [picking.id], context=context)
1315         else:
1316             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1317             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1318
1319     @api.cr_uid_ids_context
1320     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1321         if not context:
1322             context = {}
1323
1324         context.update({
1325             'active_model': self._name,
1326             'active_ids': picking,
1327             'active_id': len(picking) and picking[0] or False
1328         })
1329
1330         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1331         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1332
1333
1334     @api.cr_uid_ids_context
1335     def do_transfer(self, cr, uid, picking_ids, context=None):
1336         """
1337             If no pack operation, we do simple action_done of the picking
1338             Otherwise, do the pack operations
1339         """
1340         if not context:
1341             context = {}
1342         stock_move_obj = self.pool.get('stock.move')
1343         for picking in self.browse(cr, uid, picking_ids, context=context):
1344             if not picking.pack_operation_ids:
1345                 self.action_done(cr, uid, [picking.id], context=context)
1346                 continue
1347             else:
1348                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1349                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1350                 todo_move_ids = []
1351                 if not all_op_processed:
1352                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1353
1354                 picking.refresh()
1355                 #split move lines eventually
1356
1357                 toassign_move_ids = []
1358                 for move in picking.move_lines:
1359                     remaining_qty = move.remaining_qty
1360                     if move.state in ('done', 'cancel'):
1361                         #ignore stock moves cancelled or already done
1362                         continue
1363                     elif move.state == 'draft':
1364                         toassign_move_ids.append(move.id)
1365                     if remaining_qty == 0:
1366                         if move.state in ('draft', 'assigned', 'confirmed'):
1367                             todo_move_ids.append(move.id)
1368                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1369                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1370                         todo_move_ids.append(move.id)
1371                         #Assign move as it was assigned before
1372                         toassign_move_ids.append(new_move)
1373                 if need_rereserve or not all_op_processed:
1374                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1375                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1376                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1377                 if todo_move_ids and not context.get('do_only_split'):
1378                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1379                 elif context.get('do_only_split'):
1380                     context = dict(context, split=todo_move_ids)
1381             picking.refresh()
1382             self._create_backorder(cr, uid, picking, context=context)
1383             if toassign_move_ids:
1384                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1385         return True
1386
1387     @api.cr_uid_ids_context
1388     def do_split(self, cr, uid, picking_ids, context=None):
1389         """ just split the picking (create a backorder) without making it 'done' """
1390         if context is None:
1391             context = {}
1392         ctx = context.copy()
1393         ctx['do_only_split'] = True
1394         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1395
1396     def get_next_picking_for_ui(self, cr, uid, context=None):
1397         """ returns the next pickings to process. Used in the barcode scanner UI"""
1398         if context is None:
1399             context = {}
1400         domain = [('state', 'in', ('assigned', 'partially_available'))]
1401         if context.get('default_picking_type_id'):
1402             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1403         return self.search(cr, uid, domain, context=context)
1404
1405     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1406         """ called when button 'done' is pushed in the barcode scanner UI """
1407         #write qty_done into field product_qty for every package_operation before doing the transfer
1408         pack_op_obj = self.pool.get('stock.pack.operation')
1409         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1410             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1411         self.do_transfer(cr, uid, [picking_id], context=context)
1412         #return id of next picking to work on
1413         return self.get_next_picking_for_ui(cr, uid, context=context)
1414
1415     @api.cr_uid_ids_context
1416     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1417         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1418         Used in the barcode scanner UI and the normal interface as well.
1419         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1420         if operation_filter_ids == None:
1421             operation_filter_ids = []
1422         stock_operation_obj = self.pool.get('stock.pack.operation')
1423         package_obj = self.pool.get('stock.quant.package')
1424         stock_move_obj = self.pool.get('stock.move')
1425         for picking_id in picking_ids:
1426             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1427             if operation_filter_ids != []:
1428                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1429             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1430             pack_operation_ids = []
1431             if operation_ids:
1432                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1433                     #If we haven't done all qty in operation, we have to split into 2 operation
1434                     op = operation
1435                     if (operation.qty_done < operation.product_qty):
1436                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1437                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1438                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1439                     pack_operation_ids.append(op.id)
1440                     if op.product_id and op.location_id and op.location_dest_id:
1441                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1442                 package_id = package_obj.create(cr, uid, {}, context=context)
1443                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1444         return True
1445
1446     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=1, context=None):
1447         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)
1448
1449     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1450         '''This function is called each time there barcode scanner reads an input'''
1451         stock_operation_obj = self.pool.get('stock.pack.operation')
1452         answer = {'filter_loc': False, 'operation_id': False}
1453
1454         # Barcode Nomenclatures
1455         barcode_nom = self.browse(cr, uid, [picking_id], context=context).barcode_nomenclature_id
1456         parsed_result = barcode_nom.parse_barcode(barcode_str)
1457
1458         #check if the barcode is a weighted barcode or simply a product
1459         if parsed_result['type'] in ['weight', 'product', 'package']:
1460             weight=1
1461             if parsed_result['type'] == 'weight':
1462                 domain = ['|', ('barcode', '=', parsed_result['base_code']), ('default_code', '=', parsed_result['base_code'])]
1463                 weight=parsed_result['value']
1464                 obj = self.pool.get('product.product')
1465                 id_in_operation = 'product_id'
1466             elif parsed_result['type'] == 'product':
1467                 domain = ['|', ('barcode', '=', parsed_result['code']), ('default_code', '=', parsed_result['code'])]
1468                 obj = self.pool.get('product.product')
1469                 id_in_operation = 'product_id'
1470             else:
1471                 domain = [('name', '=', parsed_result['code'])]
1472                 obj = self.pool.get('stock.quant.package')
1473                 id_in_operation = 'package_id'
1474
1475             matching_product_ids = obj.search(cr, uid, domain, context=context)
1476             if matching_product_ids:
1477                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [(id_in_operation, '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=weight, context=context)
1478                 answer['operation_id'] = op_id
1479                 return answer
1480
1481         #check if the barcode correspond to a lot
1482         elif parsed_result['type'] == 'lot':
1483             lot_obj = self.pool.get('stock.production.lot')
1484             matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', parsed_result['code'])], context=context)
1485             if matching_lot_ids:
1486                 lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1487                 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=1, context=context)
1488                 answer['operation_id'] = op_id
1489                 return answer
1490
1491         #check if the barcode correspond to a location
1492         elif parsed_result['type'] == 'location':
1493             stock_location_obj = self.pool.get('stock.location')
1494             matching_location_ids = stock_location_obj.search(cr, uid, [('barcode', '=', parsed_result['code'])], context=context)
1495             if matching_location_ids:
1496                 #if we have a location, return immediatly with the location name
1497                 location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1498                 answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1499                 answer['filter_loc_id'] = matching_location_ids[0]
1500                 return answer
1501
1502         return answer
1503
1504
1505 class stock_production_lot(osv.osv):
1506     _name = 'stock.production.lot'
1507     _inherit = ['mail.thread']
1508     _description = 'Lot/Serial'
1509     _columns = {
1510         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1511         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1512         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1513         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1514         'create_date': fields.datetime('Creation Date'),
1515     }
1516     _defaults = {
1517         'name': lambda x, y, z, c: x.pool.get('ir.sequence').next_by_code(y, z, 'stock.lot.serial'),
1518         'product_id': lambda x, y, z, c: c.get('product_id', False),
1519     }
1520     _sql_constraints = [
1521         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1522     ]
1523
1524     def action_traceability(self, cr, uid, ids, context=None):
1525         """ It traces the information of lots
1526         @param self: The object pointer.
1527         @param cr: A database cursor
1528         @param uid: ID of the user currently logged in
1529         @param ids: List of IDs selected
1530         @param context: A standard dictionary
1531         @return: A dictionary of values
1532         """
1533         quant_obj = self.pool.get("stock.quant")
1534         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1535         moves = set()
1536         for quant in quant_obj.browse(cr, uid, quants, context=context):
1537             moves |= {move.id for move in quant.history_ids}
1538         if moves:
1539             return {
1540                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1541                 'name': _('Traceability'),
1542                 'view_mode': 'tree,form',
1543                 'view_type': 'form',
1544                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1545                 'res_model': 'stock.move',
1546                 'type': 'ir.actions.act_window',
1547                     }
1548         return False
1549
1550
1551 # ----------------------------------------------------
1552 # Move
1553 # ----------------------------------------------------
1554
1555 class stock_move(osv.osv):
1556     _name = "stock.move"
1557     _description = "Stock Move"
1558     _order = 'date_expected desc, id'
1559     _log_create = False
1560
1561     def get_price_unit(self, cr, uid, move, context=None):
1562         """ Returns the unit price to store on the quant """
1563         return move.price_unit or move.product_id.standard_price
1564
1565     def name_get(self, cr, uid, ids, context=None):
1566         res = []
1567         for line in self.browse(cr, uid, ids, context=context):
1568             name = line.location_id.name + ' > ' + line.location_dest_id.name
1569             if line.product_id.code:
1570                 name = line.product_id.code + ': ' + name
1571             if line.picking_id.origin:
1572                 name = line.picking_id.origin + '/ ' + name
1573             res.append((line.id, name))
1574         return res
1575
1576     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1577         uom_obj = self.pool.get('product.uom')
1578         res = {}
1579         for m in self.browse(cr, uid, ids, context=context):
1580             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)
1581         return res
1582
1583     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1584         uom_obj = self.pool.get('product.uom')
1585         res = {}
1586         for move in self.browse(cr, uid, ids, context=context):
1587             qty = move.product_qty
1588             for record in move.linked_move_operation_ids:
1589                 qty -= record.qty
1590             #converting the remaining quantity in the move UoM
1591             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1592         return res
1593
1594     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1595         res = dict.fromkeys(ids, False)
1596         for move in self.browse(cr, uid, ids, context=context):
1597             if move.state == 'done':
1598                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1599             else:
1600                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1601         return res
1602
1603     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1604         quant_obj = self.pool.get('stock.quant')
1605         res = dict.fromkeys(ids, False)
1606         for move in self.browse(cr, uid, ids, context=context):
1607             if move.state == 'done':
1608                 res[move.id] = move.product_qty
1609             else:
1610                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1611                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1612                 availability = 0
1613                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1614                     availability += quant.qty
1615                 res[move.id] = min(move.product_qty, availability)
1616         return res
1617
1618     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1619         settings_obj = self.pool.get('stock.config.settings')
1620         uom_obj = self.pool.get('product.uom')
1621         res = dict.fromkeys(ids, '')
1622         for move in self.browse(cr, uid, ids, context=context):
1623             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1624                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1625                 continue
1626             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1627             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1628             info = str(total_available)
1629             #look in the settings if we need to display the UoM name or not
1630             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1631             if config_ids:
1632                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1633                 if stock_settings.group_uom:
1634                     info += ' ' + move.product_uom.name
1635             if move.reserved_availability:
1636                 if move.reserved_availability != total_available:
1637                     #some of the available quantity is assigned and some are available but not reserved
1638                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1639                     info += _(' (%s reserved)') % str(reserved_available)
1640                 else:
1641                     #all available quantity is assigned
1642                     info += _(' (reserved)')
1643             res[move.id] = info
1644         return res
1645
1646     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1647         res = dict.fromkeys(ids, 0)
1648         for move in self.browse(cr, uid, ids, context=context):
1649             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1650         return res
1651
1652     def _get_move(self, cr, uid, ids, context=None):
1653         res = set()
1654         for quant in self.browse(cr, uid, ids, context=context):
1655             if quant.reservation_id:
1656                 res.add(quant.reservation_id.id)
1657         return list(res)
1658
1659     def _get_move_ids(self, cr, uid, ids, context=None):
1660         res = []
1661         for picking in self.browse(cr, uid, ids, context=context):
1662             res += [x.id for x in picking.move_lines]
1663         return res
1664
1665     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1666         if ids:
1667             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1668         return []
1669
1670     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1671         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1672             in the default product UoM. This code has been added to raise an error if a write is made given a value
1673             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1674             detect errors.
1675         """
1676         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`.'))
1677
1678     _columns = {
1679         'name': fields.char('Description', required=True, select=True),
1680         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1681         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1682         '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)]}),
1683         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1684         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1685         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1686                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1687                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1688             }, string='Quantity',
1689             digits_compute=dp.get_precision('Product Unit of Measure'),
1690             help='Quantity in the default UoM of the product'),
1691         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1692             required=True, states={'done': [('readonly', True)]},
1693             help="This is the quantity of products from an inventory "
1694                 "point of view. For moves in the state 'done', this is the "
1695                 "quantity of products that were actually moved. For other "
1696                 "moves, this is the quantity of product that is planned to "
1697                 "be moved. Lowering this quantity does not generate a "
1698                 "backorder. Changing this quantity on assigned moves affects "
1699                 "the product reservation, and should be done with care."
1700         ),
1701         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1702         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1703         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1704
1705         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1706
1707         '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."),
1708         '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."),
1709
1710         '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"),
1711
1712
1713         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1714         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1715
1716         'picking_id': fields.many2one('stock.picking', 'Reference Stock Move', select=True, states={'done': [('readonly', True)]}),
1717         'note': fields.text('Notes'),
1718         'state': fields.selection([('draft', 'New'),
1719                                    ('cancel', 'Cancelled'),
1720                                    ('waiting', 'Waiting Another Move'),
1721                                    ('confirmed', 'Waiting Availability'),
1722                                    ('assigned', 'Available'),
1723                                    ('done', 'Done'),
1724                                    ], 'Status', readonly=True, select=True, copy=False,
1725                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1726                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1727                        "* 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"\
1728                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1729                        "* Done: When the shipment is processed, the state is \'Done\'."),
1730         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1731         '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
1732
1733         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1734         '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),
1735         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1736         'origin': fields.char("Source Document"),
1737         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1738                                            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."""),
1739
1740         # used for colors in tree views:
1741         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1742
1743         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1744         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1745         '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'),
1746         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1747                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1748         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1749         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1750         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1751         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1752         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1753         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1754         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1755         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1756         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1757         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1758         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1759         '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'),
1760         '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'),
1761         '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'"),
1762         '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'"),
1763         '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"),
1764         '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)."),
1765     }
1766
1767     def _default_location_destination(self, cr, uid, context=None):
1768         context = context or {}
1769         if context.get('default_picking_type_id', False):
1770             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1771             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1772         return False
1773
1774     def _default_location_source(self, cr, uid, context=None):
1775         context = context or {}
1776         if context.get('default_picking_type_id', False):
1777             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1778             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1779         return False
1780
1781     def _default_destination_address(self, cr, uid, context=None):
1782         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1783         return user.company_id.partner_id.id
1784
1785     _defaults = {
1786         'location_id': _default_location_source,
1787         'location_dest_id': _default_location_destination,
1788         'partner_id': _default_destination_address,
1789         'state': 'draft',
1790         'priority': '1',
1791         'product_uom_qty': 1.0,
1792         'scrapped': False,
1793         'date': fields.datetime.now,
1794         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1795         'date_expected': fields.datetime.now,
1796         'procure_method': 'make_to_stock',
1797         'propagate': True,
1798         'partially_available': False,
1799     }
1800
1801     def _check_uom(self, cr, uid, ids, context=None):
1802         for move in self.browse(cr, uid, ids, context=context):
1803             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1804                 return False
1805         return True
1806
1807     _constraints = [
1808         (_check_uom,
1809             '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.',
1810             ['product_uom']),
1811     ]
1812
1813     @api.cr_uid_ids_context
1814     def do_unreserve(self, cr, uid, move_ids, context=None):
1815         quant_obj = self.pool.get("stock.quant")
1816         for move in self.browse(cr, uid, move_ids, context=context):
1817             if move.state in ('done', 'cancel'):
1818                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1819             quant_obj.quants_unreserve(cr, uid, move, context=context)
1820             if self.find_move_ancestors(cr, uid, move, context=context):
1821                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1822             else:
1823                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1824
1825     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1826         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1827         group_id = move.group_id and move.group_id.id or False
1828         if move.rule_id:
1829             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1830                 group_id = move.rule_id.group_id.id
1831             elif move.rule_id.group_propagation_option == 'none':
1832                 group_id = False
1833         return {
1834             'name': move.rule_id and move.rule_id.name or "/",
1835             'origin': origin,
1836             'company_id': move.company_id and move.company_id.id or False,
1837             'date_planned': move.date,
1838             'product_id': move.product_id.id,
1839             'product_qty': move.product_qty,
1840             'product_uom': move.product_uom.id,
1841             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1842             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1843             'location_id': move.location_id.id,
1844             'move_dest_id': move.id,
1845             'group_id': group_id,
1846             'route_ids': [(4, x.id) for x in move.route_ids],
1847             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1848             'priority': move.priority,
1849         }
1850
1851     def _push_apply(self, cr, uid, moves, context=None):
1852         push_obj = self.pool.get("stock.location.path")
1853         for move in moves:
1854             #1) if the move is already chained, there is no need to check push rules
1855             #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
1856             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1857             if not move.move_dest_id and not move.origin_returned_move_id:
1858                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1859                 #priority goes to the route defined on the product and product category
1860                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1861                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1862                 if not rules:
1863                     #then we search on the warehouse if a rule can apply
1864                     wh_route_ids = []
1865                     if move.warehouse_id:
1866                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1867                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1868                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1869                     if wh_route_ids:
1870                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1871                     if not rules:
1872                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1873                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1874                 if rules:
1875                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1876                     push_obj._apply(cr, uid, rule, move, context=context)
1877         return True
1878
1879     def _create_procurement(self, cr, uid, move, context=None):
1880         """ This will create a procurement order """
1881         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1882
1883     def write(self, cr, uid, ids, vals, context=None):
1884         if context is None:
1885             context = {}
1886         if isinstance(ids, (int, long)):
1887             ids = [ids]
1888         # Check that we do not modify a stock.move which is done
1889         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1890         for move in self.browse(cr, uid, ids, context=context):
1891             if move.state == 'done':
1892                 if frozen_fields.intersection(vals):
1893                     raise osv.except_osv(_('Operation Forbidden!'),
1894                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1895         propagated_changes_dict = {}
1896         #propagation of quantity change
1897         if vals.get('product_uom_qty'):
1898             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1899         if vals.get('product_uom_id'):
1900             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1901         #propagation of expected date:
1902         propagated_date_field = False
1903         if vals.get('date_expected'):
1904             #propagate any manual change of the expected date
1905             propagated_date_field = 'date_expected'
1906         elif (vals.get('state', '') == 'done' and vals.get('date')):
1907             #propagate also any delta observed when setting the move as done
1908             propagated_date_field = 'date'
1909
1910         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1911             #any propagation is (maybe) needed
1912             for move in self.browse(cr, uid, ids, context=context):
1913                 if move.move_dest_id and move.propagate:
1914                     if 'date_expected' in propagated_changes_dict:
1915                         propagated_changes_dict.pop('date_expected')
1916                     if propagated_date_field:
1917                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1918                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1919                         delta = new_date - current_date
1920                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1921                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1922                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1923                             propagated_changes_dict['date_expected'] = new_move_date
1924                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1925                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1926                     if propagated_changes_dict:
1927                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1928         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1929
1930     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1931         """ On change of product quantity finds UoM and UoS quantities
1932         @param product_id: Product id
1933         @param product_qty: Changed Quantity of product
1934         @param product_uom: Unit of measure of product
1935         @param product_uos: Unit of sale of product
1936         @return: Dictionary of values
1937         """
1938         result = {
1939             'product_uos_qty': 0.00
1940         }
1941         warning = {}
1942
1943         if (not product_id) or (product_qty <= 0.0):
1944             result['product_qty'] = 0.0
1945             return {'value': result}
1946
1947         product_obj = self.pool.get('product.product')
1948         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1949
1950         # Warn if the quantity was decreased
1951         if ids:
1952             for move in self.read(cr, uid, ids, ['product_qty']):
1953                 if product_qty < move['product_qty']:
1954                     warning.update({
1955                         'title': _('Information'),
1956                         'message': _("By changing this quantity here, you accept the "
1957                                 "new quantity as complete: Odoo will not "
1958                                 "automatically generate a back order.")})
1959                 break
1960
1961         if product_uos and product_uom and (product_uom != product_uos):
1962             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1963         else:
1964             result['product_uos_qty'] = product_qty
1965
1966         return {'value': result, 'warning': warning}
1967
1968     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1969                           product_uos, product_uom):
1970         """ On change of product quantity finds UoM and UoS quantities
1971         @param product_id: Product id
1972         @param product_uos_qty: Changed UoS Quantity of product
1973         @param product_uom: Unit of measure of product
1974         @param product_uos: Unit of sale of product
1975         @return: Dictionary of values
1976         """
1977         result = {
1978             'product_uom_qty': 0.00
1979         }
1980
1981         if (not product_id) or (product_uos_qty <= 0.0):
1982             result['product_uos_qty'] = 0.0
1983             return {'value': result}
1984
1985         product_obj = self.pool.get('product.product')
1986         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1987
1988         # No warning if the quantity was decreased to avoid double warnings:
1989         # The clients should call onchange_quantity too anyway
1990
1991         if product_uos and product_uom and (product_uom != product_uos):
1992             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1993         else:
1994             result['product_uom_qty'] = product_uos_qty
1995         return {'value': result}
1996
1997     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1998         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1999         @param prod_id: Changed Product id
2000         @param loc_id: Source location id
2001         @param loc_dest_id: Destination location id
2002         @param partner_id: Address id of partner
2003         @return: Dictionary of values
2004         """
2005         if not prod_id:
2006             return {}
2007         user = self.pool.get('res.users').browse(cr, uid, uid)
2008         lang = user and user.lang or False
2009         if partner_id:
2010             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2011             if addr_rec:
2012                 lang = addr_rec and addr_rec.lang or False
2013         ctx = {'lang': lang}
2014
2015         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2016         uos_id = product.uos_id and product.uos_id.id or False
2017         result = {
2018             'name': product.partner_ref,
2019             'product_uom': product.uom_id.id,
2020             'product_uos': uos_id,
2021             'product_uom_qty': 1.00,
2022             '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'],
2023         }
2024         if loc_id:
2025             result['location_id'] = loc_id
2026         if loc_dest_id:
2027             result['location_dest_id'] = loc_dest_id
2028         return {'value': result}
2029
2030     @api.cr_uid_ids_context
2031     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2032         """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
2033         (and company). Those attributes are also given as parameters.
2034         """
2035         pick_obj = self.pool.get("stock.picking")
2036         picks = pick_obj.search(cr, uid, [
2037                 ('group_id', '=', procurement_group),
2038                 ('location_id', '=', location_from),
2039                 ('location_dest_id', '=', location_to),
2040                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2041         if picks:
2042             pick = picks[0]
2043         else:
2044             move = self.browse(cr, uid, move_ids, context=context)[0]
2045             values = {
2046                 'origin': move.origin,
2047                 'company_id': move.company_id and move.company_id.id or False,
2048                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2049                 'partner_id': move.partner_id.id or False,
2050                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2051             }
2052             pick = pick_obj.create(cr, uid, values, context=context)
2053         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2054
2055     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2056         """ On change of Scheduled Date gives a Move date.
2057         @param date_expected: Scheduled Date
2058         @param date: Move Date
2059         @return: Move Date
2060         """
2061         if not date_expected:
2062             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2063         return {'value': {'date': date_expected}}
2064
2065     def attribute_price(self, cr, uid, move, context=None):
2066         """
2067             Attribute price to move, important in inter-company moves or receipts with only one partner
2068         """
2069         if not move.price_unit:
2070             price = move.product_id.standard_price
2071             self.write(cr, uid, [move.id], {'price_unit': price})
2072
2073     def action_confirm(self, cr, uid, ids, context=None):
2074         """ Confirms stock move or put it in waiting if it's linked to another move.
2075         @return: List of ids.
2076         """
2077         if isinstance(ids, (int, long)):
2078             ids = [ids]
2079         states = {
2080             'confirmed': [],
2081             'waiting': []
2082         }
2083         to_assign = {}
2084         for move in self.browse(cr, uid, ids, context=context):
2085             self.attribute_price(cr, uid, move, context=context)
2086             state = 'confirmed'
2087             #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)
2088             if move.move_orig_ids:
2089                 state = 'waiting'
2090             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2091             elif move.split_from:
2092                 move2 = move.split_from
2093                 while move2 and state != 'waiting':
2094                     if move2.move_orig_ids:
2095                         state = 'waiting'
2096                     move2 = move2.split_from
2097             states[state].append(move.id)
2098
2099             if not move.picking_id and move.picking_type_id:
2100                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2101                 if key not in to_assign:
2102                     to_assign[key] = []
2103                 to_assign[key].append(move.id)
2104
2105         for move in self.browse(cr, uid, states['confirmed'], context=context):
2106             if move.procure_method == 'make_to_order':
2107                 self._create_procurement(cr, uid, move, context=context)
2108                 states['waiting'].append(move.id)
2109                 states['confirmed'].remove(move.id)
2110
2111         for state, write_ids in states.items():
2112             if len(write_ids):
2113                 self.write(cr, uid, write_ids, {'state': state})
2114         #assign picking in batch for all confirmed move that share the same details
2115         for key, move_ids in to_assign.items():
2116             procurement_group, location_from, location_to = key
2117             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2118         moves = self.browse(cr, uid, ids, context=context)
2119         self._push_apply(cr, uid, moves, context=context)
2120         return ids
2121
2122     def force_assign(self, cr, uid, ids, context=None):
2123         """ Changes the state to assigned.
2124         @return: True
2125         """
2126         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2127
2128     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2129         check = False
2130         if product.track_all and not location_dest.usage == 'inventory':
2131             check = True
2132         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2133             check = True
2134         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2135             check = True
2136         if check and not lot_id:
2137             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2138
2139
2140     def check_tracking(self, cr, uid, move, lot_id, context=None):
2141         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2142         """
2143         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2144
2145
2146     def action_assign(self, cr, uid, ids, context=None):
2147         """ Checks the product type and accordingly writes the state.
2148         """
2149         context = context or {}
2150         quant_obj = self.pool.get("stock.quant")
2151         to_assign_moves = []
2152         main_domain = {}
2153         todo_moves = []
2154         operations = set()
2155         for move in self.browse(cr, uid, ids, context=context):
2156             if move.state not in ('confirmed', 'waiting', 'assigned'):
2157                 continue
2158             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2159                 to_assign_moves.append(move.id)
2160                 #in case the move is returned, we want to try to find quants before forcing the assignment
2161                 if not move.origin_returned_move_id:
2162                     continue
2163             if move.product_id.type == 'consu':
2164                 to_assign_moves.append(move.id)
2165                 continue
2166             else:
2167                 todo_moves.append(move)
2168
2169                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2170                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2171
2172                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2173                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2174                 if move.state == 'waiting' and not ancestors:
2175                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2176                     main_domain[move.id] += [('id', '=', False)]
2177                 elif ancestors:
2178                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2179
2180                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2181                 if move.origin_returned_move_id:
2182                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2183                 for link in move.linked_move_operation_ids:
2184                     operations.add(link.operation_id)
2185         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2186         operations = list(operations)
2187         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))
2188         for ops in operations:
2189             #first try to find quants based on specific domains given by linked operations
2190             for record in ops.linked_move_operation_ids:
2191                 move = record.move_id
2192                 if move.id in main_domain:
2193                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2194                     qty = record.qty
2195                     if qty:
2196                         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)
2197                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2198         for move in todo_moves:
2199             if move.linked_move_operation_ids:
2200                 continue
2201             move.refresh()
2202             #then if the move isn't totally assigned, try to find quants without any specific domain
2203             if move.state != 'assigned':
2204                 qty_already_assigned = move.reserved_availability
2205                 qty = move.product_qty - qty_already_assigned
2206                 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)
2207                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2208
2209         #force assignation of consumable products and incoming from supplier/inventory/production
2210         if to_assign_moves:
2211             self.force_assign(cr, uid, to_assign_moves, context=context)
2212
2213     def action_cancel(self, cr, uid, ids, context=None):
2214         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2215         @return: True
2216         """
2217         procurement_obj = self.pool.get('procurement.order')
2218         context = context or {}
2219         procs_to_check = []
2220         for move in self.browse(cr, uid, ids, context=context):
2221             if move.state == 'done':
2222                 raise osv.except_osv(_('Operation Forbidden!'),
2223                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2224             if move.reserved_quant_ids:
2225                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2226             if context.get('cancel_procurement'):
2227                 if move.propagate:
2228                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2229                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2230             else:
2231                 if move.move_dest_id:
2232                     if move.propagate:
2233                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2234                     elif move.move_dest_id.state == 'waiting':
2235                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2236                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2237                 if move.procurement_id:
2238                     # Does the same as procurement check, only eliminating a refresh
2239                     procs_to_check.append(move.procurement_id.id)
2240
2241         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2242         if procs_to_check:
2243             procurement_obj.check(cr, uid, procs_to_check, context=context)
2244         return res
2245
2246     def _check_package_from_moves(self, cr, uid, ids, context=None):
2247         pack_obj = self.pool.get("stock.quant.package")
2248         packs = set()
2249         for move in self.browse(cr, uid, ids, context=context):
2250             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2251         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2252
2253     def find_move_ancestors(self, cr, uid, move, context=None):
2254         '''Find the first level ancestors of given move '''
2255         ancestors = []
2256         move2 = move
2257         while move2:
2258             ancestors += [x.id for x in move2.move_orig_ids]
2259             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2260             move2 = not move2.move_orig_ids and move2.split_from or False
2261         return ancestors
2262
2263     @api.cr_uid_ids_context
2264     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2265         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2266         for move in self.browse(cr, uid, move_ids, context=context):
2267             vals = {}
2268             reserved_quant_ids = move.reserved_quant_ids
2269             if len(reserved_quant_ids) > 0 and not move.partially_available:
2270                 vals['partially_available'] = True
2271             if len(reserved_quant_ids) == 0 and move.partially_available:
2272                 vals['partially_available'] = False
2273             if move.state == 'assigned':
2274                 if self.find_move_ancestors(cr, uid, move, context=context):
2275                     vals['state'] = 'waiting'
2276                 else:
2277                     vals['state'] = 'confirmed'
2278             if vals:
2279                 self.write(cr, uid, [move.id], vals, context=context)
2280
2281     def action_done(self, cr, uid, ids, context=None):
2282         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2283         """
2284         context = context or {}
2285         picking_obj = self.pool.get("stock.picking")
2286         quant_obj = self.pool.get("stock.quant")
2287         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2288         if todo:
2289             ids = self.action_confirm(cr, uid, todo, context=context)
2290         pickings = set()
2291         procurement_ids = []
2292         #Search operations that are linked to the moves
2293         operations = set()
2294         move_qty = {}
2295         for move in self.browse(cr, uid, ids, context=context):
2296             move_qty[move.id] = move.product_qty
2297             for link in move.linked_move_operation_ids:
2298                 operations.add(link.operation_id)
2299
2300         #Sort operations according to entire packages first, then package + lot, package only, lot only
2301         operations = list(operations)
2302         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))
2303
2304         for ops in operations:
2305             if ops.picking_id:
2306                 pickings.add(ops.picking_id.id)
2307             main_domain = [('qty', '>', 0)]
2308             for record in ops.linked_move_operation_ids:
2309                 move = record.move_id
2310                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2311                 prefered_domain = [('reservation_id', '=', move.id)]
2312                 fallback_domain = [('reservation_id', '=', False)]
2313                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2314                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2315                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2316                 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,
2317                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2318                 if ops.result_package_id.id:
2319                     #if a result package is given, all quants go there
2320                     quant_dest_package_id = ops.result_package_id.id
2321                 elif ops.product_id and ops.package_id:
2322                     #if a package and a product is given, we will remove quants from the pack.
2323                     quant_dest_package_id = False
2324                 else:
2325                     #otherwise we keep the current pack of the quant, which may mean None
2326                     quant_dest_package_id = ops.package_id.id
2327                 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)
2328                 # Handle pack in pack
2329                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2330                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2331                 move_qty[move.id] -= record.qty
2332         #Check for remaining qtys and unreserve/check move_dest_id in
2333         move_dest_ids = set()
2334         for move in self.browse(cr, uid, ids, context=context):
2335             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2336                 main_domain = [('qty', '>', 0)]
2337                 prefered_domain = [('reservation_id', '=', move.id)]
2338                 fallback_domain = [('reservation_id', '=', False)]
2339                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2340                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2341                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2342                 qty = move_qty[move.id]
2343                 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)
2344                 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)
2345
2346             # If the move has a destination, add it to the list to reserve
2347             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2348                 move_dest_ids.add(move.move_dest_id.id)
2349
2350             if move.procurement_id:
2351                 procurement_ids.append(move.procurement_id.id)
2352
2353             #unreserve the quants and make them available for other operations/moves
2354             quant_obj.quants_unreserve(cr, uid, move, context=context)
2355         # Check the packages have been placed in the correct locations
2356         self._check_package_from_moves(cr, uid, ids, context=context)
2357         #set the move as done
2358         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2359         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2360         #assign destination moves
2361         if move_dest_ids:
2362             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2363         #check picking state to set the date_done is needed
2364         done_picking = []
2365         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2366             if picking.state == 'done' and not picking.date_done:
2367                 done_picking.append(picking.id)
2368         if done_picking:
2369             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2370         return True
2371
2372     def unlink(self, cr, uid, ids, context=None):
2373         context = context or {}
2374         for move in self.browse(cr, uid, ids, context=context):
2375             if move.state not in ('draft', 'cancel'):
2376                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2377         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2378
2379     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2380         """ Move the scrap/damaged product into scrap location
2381         @param cr: the database cursor
2382         @param uid: the user id
2383         @param ids: ids of stock move object to be scrapped
2384         @param quantity : specify scrap qty
2385         @param location_id : specify scrap location
2386         @param context: context arguments
2387         @return: Scraped lines
2388         """
2389         #quantity should be given in MOVE UOM
2390         if quantity <= 0:
2391             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2392         res = []
2393         for move in self.browse(cr, uid, ids, context=context):
2394             source_location = move.location_id
2395             if move.state == 'done':
2396                 source_location = move.location_dest_id
2397             #Previously used to prevent scraping from virtual location but not necessary anymore
2398             #if source_location.usage != 'internal':
2399                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2400                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2401             move_qty = move.product_qty
2402             uos_qty = quantity / move_qty * move.product_uos_qty
2403             default_val = {
2404                 'location_id': source_location.id,
2405                 'product_uom_qty': quantity,
2406                 'product_uos_qty': uos_qty,
2407                 'state': move.state,
2408                 'scrapped': True,
2409                 'location_dest_id': location_id,
2410                 'restrict_lot_id': restrict_lot_id,
2411                 'restrict_partner_id': restrict_partner_id,
2412             }
2413             new_move = self.copy(cr, uid, move.id, default_val)
2414
2415             res += [new_move]
2416             product_obj = self.pool.get('product.product')
2417             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2418                 if move.picking_id:
2419                     uom = product.uom_id.name if product.uom_id else ''
2420                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2421                     move.picking_id.message_post(body=message)
2422
2423         self.action_done(cr, uid, res, context=context)
2424         return res
2425
2426     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2427         """ Splits qty from move move into a new move
2428         :param move: browse record
2429         :param qty: float. quantity to split (given in product UoM)
2430         :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.
2431         :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.
2432         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2433
2434         returns the ID of the backorder move created
2435         """
2436         if move.state in ('done', 'cancel'):
2437             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2438         if move.state == 'draft':
2439             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2440             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2441             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2442
2443         if move.product_qty <= qty or qty == 0:
2444             return move.id
2445
2446         uom_obj = self.pool.get('product.uom')
2447         context = context or {}
2448
2449         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2450         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2451
2452         defaults = {
2453             'product_uom_qty': uom_qty,
2454             'product_uos_qty': uos_qty,
2455             'procure_method': 'make_to_stock',
2456             'restrict_lot_id': restrict_lot_id,
2457             'restrict_partner_id': restrict_partner_id,
2458             'split_from': move.id,
2459             'procurement_id': move.procurement_id.id,
2460             'move_dest_id': move.move_dest_id.id,
2461         }
2462         if context.get('source_location_id'):
2463             defaults['location_id'] = context['source_location_id']
2464         new_move = self.copy(cr, uid, move.id, defaults)
2465
2466         ctx = context.copy()
2467         ctx['do_not_propagate'] = True
2468         self.write(cr, uid, [move.id], {
2469             'product_uom_qty': move.product_uom_qty - uom_qty,
2470             'product_uos_qty': move.product_uos_qty - uos_qty,
2471         }, context=ctx)
2472
2473         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2474             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2475             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2476         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2477         #thus the result of action_confirm should always be a list of 1 element length)
2478         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2479
2480
2481     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2482         """
2483         Returns the code the picking type should have.  This can easily be used
2484         to check if a move is internal or not
2485         move, location_id and location_dest_id are browse records
2486         """
2487         code = 'internal'
2488         src_loc = location_id or move.location_id
2489         dest_loc = location_dest_id or move.location_dest_id
2490         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2491             code = 'outgoing'
2492         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2493             code = 'incoming'
2494         return code
2495
2496
2497 class stock_inventory(osv.osv):
2498     _name = "stock.inventory"
2499     _description = "Inventory"
2500
2501     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2502         res = {}
2503         for inv in self.browse(cr, uid, ids, context=context):
2504             res[inv.id] = False
2505             if inv.move_ids:
2506                 res[inv.id] = True
2507         return res
2508
2509     def _get_available_filters(self, cr, uid, context=None):
2510         """
2511            This function will return the list of filter allowed according to the options checked
2512            in 'Settings\Warehouse'.
2513
2514            :rtype: list of tuple
2515         """
2516         #default available choices
2517         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2518         settings_obj = self.pool.get('stock.config.settings')
2519         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2520         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2521         if not config_ids:
2522             return res_filter
2523
2524         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2525         if stock_settings.group_stock_tracking_owner:
2526             res_filter.append(('owner', _('One owner only')))
2527             res_filter.append(('product_owner', _('One product for a specific owner')))
2528         if stock_settings.group_stock_tracking_lot:
2529             res_filter.append(('lot', _('One Lot/Serial Number')))
2530         if stock_settings.group_stock_packaging:
2531             res_filter.append(('pack', _('A Pack')))
2532         return res_filter
2533
2534     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2535         res = {}
2536         for inv in self.browse(cr, uid, ids, context=context):
2537             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2538         return res
2539
2540     INVENTORY_STATE_SELECTION = [
2541         ('draft', 'Draft'),
2542         ('cancel', 'Cancelled'),
2543         ('confirm', 'In Progress'),
2544         ('done', 'Validated'),
2545     ]
2546
2547     _columns = {
2548         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2549         '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."),
2550         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2551         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2552         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2553         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2554         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2555         '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."),
2556         '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."),
2557         '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."),
2558         '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),
2559         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2560         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2561         'total_qty': fields.function(_get_total_qty, type="float"),
2562     }
2563
2564     def _default_stock_location(self, cr, uid, context=None):
2565         try:
2566             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2567             return warehouse.lot_stock_id.id
2568         except:
2569             return False
2570
2571     _defaults = {
2572         'date': fields.datetime.now,
2573         'state': 'draft',
2574         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2575         'location_id': _default_stock_location,
2576         'filter': 'none',
2577     }
2578
2579     def reset_real_qty(self, cr, uid, ids, context=None):
2580         inventory = self.browse(cr, uid, ids[0], context=context)
2581         line_ids = [line.id for line in inventory.line_ids]
2582         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2583         return True
2584
2585     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2586         """ Creates a stock move from an inventory line
2587         @param inventory_line:
2588         @param move_vals:
2589         @return:
2590         """
2591         return self.pool.get('stock.move').create(cr, uid, move_vals)
2592
2593     def action_done(self, cr, uid, ids, context=None):
2594         """ Finish the inventory
2595         @return: True
2596         """
2597         for inv in self.browse(cr, uid, ids, context=context):
2598             for inventory_line in inv.line_ids:
2599                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2600                     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)))
2601             self.action_check(cr, uid, [inv.id], context=context)
2602             inv.refresh()
2603             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2604             self.post_inventory(cr, uid, inv, context=context)
2605         return True
2606
2607     def post_inventory(self, cr, uid, inv, context=None):
2608         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2609         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2610         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2611         move_obj = self.pool.get('stock.move')
2612         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2613
2614     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2615         stock_move_obj = self.pool.get('stock.move')
2616         product_obj = self.pool.get('product.product')
2617         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2618         vals = {
2619             'name': _('INV:') + (inventory.name or ''),
2620             'product_id': todo_line['product_id'],
2621             'product_uom': todo_line['product_uom_id'],
2622             'date': inventory.date,
2623             'company_id': inventory.company_id.id,
2624             'inventory_id': inventory.id,
2625             'state': 'assigned',
2626             'restrict_lot_id': todo_line.get('prod_lot_id'),
2627             'restrict_partner_id': todo_line.get('partner_id'),
2628          }
2629
2630         if todo_line['product_qty'] < 0:
2631             #found more than expected
2632             vals['location_id'] = inventory_location_id
2633             vals['location_dest_id'] = todo_line['location_id']
2634             vals['product_uom_qty'] = -todo_line['product_qty']
2635         else:
2636             #found less than expected
2637             vals['location_id'] = todo_line['location_id']
2638             vals['location_dest_id'] = inventory_location_id
2639             vals['product_uom_qty'] = todo_line['product_qty']
2640         return stock_move_obj.create(cr, uid, vals, context=context)
2641
2642     def action_check(self, cr, uid, ids, context=None):
2643         """ Checks the inventory and computes the stock move to do
2644         @return: True
2645         """
2646         inventory_line_obj = self.pool.get('stock.inventory.line')
2647         stock_move_obj = self.pool.get('stock.move')
2648         for inventory in self.browse(cr, uid, ids, context=context):
2649             #first remove the existing stock moves linked to this inventory
2650             move_ids = [move.id for move in inventory.move_ids]
2651             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2652             for line in inventory.line_ids:
2653                 #compare the checked quantities on inventory lines to the theorical one
2654                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2655
2656     def action_cancel_draft(self, cr, uid, ids, context=None):
2657         """ Cancels the stock move and change inventory state to draft.
2658         @return: True
2659         """
2660         for inv in self.browse(cr, uid, ids, context=context):
2661             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2662             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2663         return True
2664
2665     def action_cancel_inventory(self, cr, uid, ids, context=None):
2666         self.action_cancel_draft(cr, uid, ids, context=context)
2667
2668     def prepare_inventory(self, cr, uid, ids, context=None):
2669         inventory_line_obj = self.pool.get('stock.inventory.line')
2670         for inventory in self.browse(cr, uid, ids, context=context):
2671             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2672             line_ids = [line.id for line in inventory.line_ids]
2673             if not line_ids:
2674                 #compute the inventory lines and create them
2675                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2676                 for product_line in vals:
2677                     inventory_line_obj.create(cr, uid, product_line, context=context)
2678             else:
2679                 # On import calculate theoretical quantity
2680                 quant_obj = self.pool.get("stock.quant")
2681                 for line in inventory.line_ids:
2682                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2683                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2684                     if line.package_id:
2685                         dom += [('package_id', '=', line.package_id.id)]
2686                     quants = quant_obj.search(cr, uid, dom, context=context)
2687                     tot_qty = 0
2688                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2689                         tot_qty += quant.qty
2690                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2691
2692         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2693
2694     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2695         location_obj = self.pool.get('stock.location')
2696         product_obj = self.pool.get('product.product')
2697         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2698         domain = ' location_id in %s'
2699         args = (tuple(location_ids),)
2700         if inventory.partner_id:
2701             domain += ' and owner_id = %s'
2702             args += (inventory.partner_id.id,)
2703         if inventory.lot_id:
2704             domain += ' and lot_id = %s'
2705             args += (inventory.lot_id.id,)
2706         if inventory.product_id:
2707             domain += ' and product_id = %s'
2708             args += (inventory.product_id.id,)
2709         if inventory.package_id:
2710             domain += ' and package_id = %s'
2711             args += (inventory.package_id.id,)
2712
2713         cr.execute('''
2714            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2715            FROM stock_quant WHERE''' + domain + '''
2716            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2717         ''', args)
2718         vals = []
2719         for product_line in cr.dictfetchall():
2720             #replace the None the dictionary by False, because falsy values are tested later on
2721             for key, value in product_line.items():
2722                 if not value:
2723                     product_line[key] = False
2724             product_line['inventory_id'] = inventory.id
2725             product_line['theoretical_qty'] = product_line['product_qty']
2726             if product_line['product_id']:
2727                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2728                 product_line['product_uom_id'] = product.uom_id.id
2729             vals.append(product_line)
2730         return vals
2731
2732
2733 class stock_inventory_line(osv.osv):
2734     _name = "stock.inventory.line"
2735     _description = "Inventory Line"
2736     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2737
2738     def _get_product_name_change(self, cr, uid, ids, context=None):
2739         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2740
2741     def _get_location_change(self, cr, uid, ids, context=None):
2742         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2743
2744     def _get_prodlot_change(self, cr, uid, ids, context=None):
2745         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2746
2747     _columns = {
2748         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2749         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2750         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2751         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2752         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2753         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2754         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2755         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2756         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2757         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2758         'partner_id': fields.many2one('res.partner', 'Owner'),
2759         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2760                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2761                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2762         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2763                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2764                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2765         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2766                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2767                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2768         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2769                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2770                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2771     }
2772
2773     _defaults = {
2774         'product_qty': 1,
2775     }
2776
2777     def create(self, cr, uid, values, context=None):
2778         if context is None:
2779             context = {}
2780         product_obj = self.pool.get('product.product')
2781         if 'product_id' in values and not 'product_uom_id' in values:
2782             values['product_uom_id'] = product_obj.browse(cr, uid, values.get('product_id'), context=context).uom_id.id
2783         return super(stock_inventory_line, self).create(cr, uid, values, context=context)
2784
2785     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2786         stock_move_obj = self.pool.get('stock.move')
2787         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2788         if not diff:
2789             return
2790         #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
2791         vals = {
2792             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2793             'product_id': inventory_line.product_id.id,
2794             'product_uom': inventory_line.product_uom_id.id,
2795             'date': inventory_line.inventory_id.date,
2796             'company_id': inventory_line.inventory_id.company_id.id,
2797             'inventory_id': inventory_line.inventory_id.id,
2798             'state': 'confirmed',
2799             'restrict_lot_id': inventory_line.prod_lot_id.id,
2800             'restrict_partner_id': inventory_line.partner_id.id,
2801          }
2802         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2803         if diff < 0:
2804             #found more than expected
2805             vals['location_id'] = inventory_location_id
2806             vals['location_dest_id'] = inventory_line.location_id.id
2807             vals['product_uom_qty'] = -diff
2808         else:
2809             #found less than expected
2810             vals['location_id'] = inventory_line.location_id.id
2811             vals['location_dest_id'] = inventory_location_id
2812             vals['product_uom_qty'] = diff
2813         return stock_move_obj.create(cr, uid, vals, context=context)
2814
2815     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2816         if ids and theoretical_qty:
2817             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2818             old_value = self.browse(cr, uid, ids[0], context=context)
2819             return {
2820                 'value': {
2821                     'product_id': old_value.product_id.id,
2822                     'product_uom_id': old_value.product_uom_id.id,
2823                     'location_id': old_value.location_id.id,
2824                     'prod_lot_id': old_value.prod_lot_id.id,
2825                     'package_id': old_value.package_id.id,
2826                     'partner_id': old_value.partner_id.id,
2827                     },
2828                 'warning': {
2829                     'title': _('Error'),
2830                     '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.')
2831                 }
2832             }
2833         return {}
2834
2835     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2836         """ Changes UoM
2837         @param location_id: Location id
2838         @param product: Changed product_id
2839         @param uom: UoM product
2840         @return:  Dictionary of changed values
2841         """
2842         if ids and theoretical_qty:
2843             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2844         if not product:
2845             return {'value': {'product_uom_id': False}}
2846         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2847         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2848
2849
2850 #----------------------------------------------------------
2851 # Stock Warehouse
2852 #----------------------------------------------------------
2853 class stock_warehouse(osv.osv):
2854     _name = "stock.warehouse"
2855     _description = "Warehouse"
2856
2857     _columns = {
2858         'name': fields.char('Warehouse Name', required=True, select=True),
2859         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2860         'partner_id': fields.many2one('res.partner', 'Address'),
2861         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2862         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2863         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2864         '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'),
2865         'reception_steps': fields.selection([
2866             ('one_step', 'Receive goods directly in stock (1 step)'),
2867             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2868             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2869                                             help="Default incoming route to follow", required=True),
2870         'delivery_steps': fields.selection([
2871             ('ship_only', 'Ship directly from stock (Ship only)'),
2872             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2873             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2874                                            help="Default outgoing route to follow", required=True),
2875         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2876         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2877         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2878         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2879         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2880         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2881         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2882         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2883         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2884         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2885         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2886         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2887         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2888         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2889         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2890         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2891                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2892         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2893     }
2894
2895     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2896         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2897         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2898             resupply_wh_ids.add(default_resupply_wh_id)
2899         resupply_wh_ids = list(resupply_wh_ids)
2900         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2901
2902     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2903         ''' returns browse record of inter company transit location, if found'''
2904         data_obj = self.pool.get('ir.model.data')
2905         location_obj = self.pool.get('stock.location')
2906         try:
2907             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2908         except:
2909             return False
2910         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2911
2912     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2913         return {
2914             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2915             'warehouse_selectable': False,
2916             'product_selectable': True,
2917             'product_categ_selectable': True,
2918             'supplied_wh_id': warehouse.id,
2919             'supplier_wh_id': wh.id,
2920         }
2921
2922     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2923         route_obj = self.pool.get('stock.location.route')
2924         pull_obj = self.pool.get('procurement.rule')
2925         #create route selectable on the product to resupply the warehouse from another one
2926         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2927         internal_transit_location = warehouse.company_id.internal_transit_location_id
2928         input_loc = warehouse.wh_input_stock_loc_id
2929         if warehouse.reception_steps == 'one_step':
2930             input_loc = warehouse.lot_stock_id
2931         for wh in supplier_warehouses:
2932             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2933             if transit_location:
2934                 output_loc = wh.wh_output_stock_loc_id
2935                 if wh.delivery_steps == 'ship_only':
2936                     output_loc = wh.lot_stock_id
2937                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2938                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2939                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2940                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2941                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2942                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2943                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2944                 for pull_rule in pull_rules_list:
2945                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2946                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2947                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2948                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2949
2950     _defaults = {
2951         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2952         'reception_steps': 'one_step',
2953         'delivery_steps': 'ship_only',
2954     }
2955     _sql_constraints = [
2956         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2957         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2958     ]
2959
2960     def _get_partner_locations(self, cr, uid, ids, context=None):
2961         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2962         data_obj = self.pool.get('ir.model.data')
2963         location_obj = self.pool.get('stock.location')
2964         try:
2965             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2966             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2967         except:
2968             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2969             customer_loc = customer_loc and customer_loc[0] or False
2970             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2971             supplier_loc = supplier_loc and supplier_loc[0] or False
2972         if not (customer_loc and supplier_loc):
2973             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2974         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2975
2976     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2977         location_obj = self.pool.get('stock.location')
2978
2979         new_reception_step = new_reception_step or warehouse.reception_steps
2980         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2981         if warehouse.reception_steps != new_reception_step:
2982             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2983             if new_reception_step != 'one_step':
2984                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2985             if new_reception_step == 'three_steps':
2986                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2987
2988         if warehouse.delivery_steps != new_delivery_step:
2989             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2990             if new_delivery_step != 'ship_only':
2991                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2992             if new_delivery_step == 'pick_pack_ship':
2993                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2994         return True
2995
2996     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2997         return {
2998             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2999             'product_categ_selectable': True,
3000             'product_selectable': False,
3001             'sequence': 10,
3002         }
3003
3004     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
3005         pull_rules_list = []
3006         for from_loc, dest_loc, pick_type_id, warehouse in values:
3007             pull_rules_list.append({
3008                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3009                 'location_src_id': from_loc.id,
3010                 'location_id': dest_loc.id,
3011                 'route_id': new_route_id,
3012                 'action': 'move',
3013                 'picking_type_id': pick_type_id,
3014                 '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
3015                 'warehouse_id': supplied_warehouse.id,
3016                 'propagate_warehouse_id': warehouse.id,
3017             })
3018         return pull_rules_list
3019
3020     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
3021         first_rule = True
3022         push_rules_list = []
3023         pull_rules_list = []
3024         for from_loc, dest_loc, pick_type_id in values:
3025             push_rules_list.append({
3026                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3027                 'location_from_id': from_loc.id,
3028                 'location_dest_id': dest_loc.id,
3029                 'route_id': new_route_id,
3030                 'auto': 'manual',
3031                 'picking_type_id': pick_type_id,
3032                 'active': active,
3033                 'warehouse_id': warehouse.id,
3034             })
3035             pull_rules_list.append({
3036                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3037                 'location_src_id': from_loc.id,
3038                 'location_id': dest_loc.id,
3039                 'route_id': new_route_id,
3040                 'action': 'move',
3041                 'picking_type_id': pick_type_id,
3042                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3043                 'active': active,
3044                 'warehouse_id': warehouse.id,
3045             })
3046             first_rule = False
3047         return push_rules_list, pull_rules_list
3048
3049     def _get_mto_route(self, cr, uid, context=None):
3050         route_obj = self.pool.get('stock.location.route')
3051         data_obj = self.pool.get('ir.model.data')
3052         try:
3053             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3054         except:
3055             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3056             mto_route_id = mto_route_id and mto_route_id[0] or False
3057         if not mto_route_id:
3058             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3059         return mto_route_id
3060
3061     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3062         """ Checks that the moves from the different """
3063         pull_obj = self.pool.get('procurement.rule')
3064         mto_route_id = self._get_mto_route(cr, uid, context=context)
3065         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3066         pull_obj.unlink(cr, uid, rules, context=context)
3067
3068     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3069         mto_route_id = self._get_mto_route(cr, uid, context=context)
3070         res = []
3071         for value in values:
3072             from_loc, dest_loc, pick_type_id = value
3073             res += [{
3074             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3075             'location_src_id': from_loc.id,
3076             'location_id': dest_loc.id,
3077             'route_id': mto_route_id,
3078             'action': 'move',
3079             'picking_type_id': pick_type_id,
3080             'procure_method': 'make_to_order',
3081             'active': True,
3082             'warehouse_id': warehouse.id,
3083             }]
3084         return res
3085
3086     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3087         return {
3088             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3089             'warehouse_selectable': False,
3090             'product_selectable': True,
3091             'product_categ_selectable': True,
3092             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3093             'sequence': 20,
3094         }
3095
3096     def create_routes(self, cr, uid, ids, warehouse, context=None):
3097         wh_route_ids = []
3098         route_obj = self.pool.get('stock.location.route')
3099         pull_obj = self.pool.get('procurement.rule')
3100         push_obj = self.pool.get('stock.location.path')
3101         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3102         #create reception route and rules
3103         route_name, values = routes_dict[warehouse.reception_steps]
3104         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3105         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3106         wh_route_ids.append((4, reception_route_id))
3107         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3108         #create the push/pull rules
3109         for push_rule in push_rules_list:
3110             push_obj.create(cr, uid, vals=push_rule, context=context)
3111         for pull_rule in pull_rules_list:
3112             #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
3113             pull_rule['procure_method'] = 'make_to_order'
3114             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3115
3116         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3117         route_name, values = routes_dict[warehouse.delivery_steps]
3118         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3119         #create the route and its pull rules
3120         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3121         wh_route_ids.append((4, delivery_route_id))
3122         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3123         for pull_rule in pull_rules_list:
3124             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3125         #create MTO pull rule and link it to the generic MTO route
3126         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3127         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3128
3129         #create a route for cross dock operations, that can be set on products and product categories
3130         route_name, values = routes_dict['crossdock']
3131         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3132         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3133         wh_route_ids.append((4, crossdock_route_id))
3134         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)
3135         for pull_rule in pull_rules_list:
3136             # Fixed cross-dock is logically mto
3137             pull_rule['procure_method'] = 'make_to_order'
3138             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3139
3140         #create route selectable on the product to resupply the warehouse from another one
3141         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3142
3143         #return routes and mto pull rule to store on the warehouse
3144         return {
3145             'route_ids': wh_route_ids,
3146             'mto_pull_id': mto_pull_id,
3147             'reception_route_id': reception_route_id,
3148             'delivery_route_id': delivery_route_id,
3149             'crossdock_route_id': crossdock_route_id,
3150         }
3151
3152     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3153         picking_type_obj = self.pool.get('stock.picking.type')
3154         pull_obj = self.pool.get('procurement.rule')
3155         push_obj = self.pool.get('stock.location.path')
3156         route_obj = self.pool.get('stock.location.route')
3157         new_reception_step = new_reception_step or warehouse.reception_steps
3158         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3159
3160         #change the default source and destination location and (de)activate picking types
3161         input_loc = warehouse.wh_input_stock_loc_id
3162         if new_reception_step == 'one_step':
3163             input_loc = warehouse.lot_stock_id
3164         output_loc = warehouse.wh_output_stock_loc_id
3165         if new_delivery_step == 'ship_only':
3166             output_loc = warehouse.lot_stock_id
3167         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3168         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3169         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3170         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3171
3172         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3173         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3174         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3175         route_name, values = routes_dict[new_delivery_step]
3176         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3177         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3178         #create the pull rules
3179         for pull_rule in pull_rules_list:
3180             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3181
3182         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3183         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3184         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3185         route_name, values = routes_dict[new_reception_step]
3186         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3187         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3188         #create the push/pull rules
3189         for push_rule in push_rules_list:
3190             push_obj.create(cr, uid, vals=push_rule, context=context)
3191         for pull_rule in pull_rules_list:
3192             #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
3193             pull_rule['procure_method'] = 'make_to_order'
3194             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3195
3196         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3197
3198         #change MTO rule
3199         dummy, values = routes_dict[new_delivery_step]
3200         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3201         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3202         return True
3203
3204     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3205         seq_obj = self.pool.get('ir.sequence')
3206         picking_type_obj = self.pool.get('stock.picking.type')
3207         #create new sequences
3208         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3209         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3210         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3211         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3212         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3213
3214         wh_stock_loc = warehouse.lot_stock_id
3215         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3216         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3217         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3218
3219         #fetch customer and supplier locations, for references
3220         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3221
3222         #create in, out, internal picking types for warehouse
3223         input_loc = wh_input_stock_loc
3224         if warehouse.reception_steps == 'one_step':
3225             input_loc = wh_stock_loc
3226         output_loc = wh_output_stock_loc
3227         if warehouse.delivery_steps == 'ship_only':
3228             output_loc = wh_stock_loc
3229
3230         #choose the next available color for the picking types of this warehouse
3231         color = 0
3232         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3233         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3234         #don't use sets to preserve the list order
3235         for x in all_used_colors:
3236             if x['color'] in available_colors:
3237                 available_colors.remove(x['color'])
3238         if available_colors:
3239             color = available_colors[0]
3240
3241         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3242         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3243         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3244
3245         in_type_id = picking_type_obj.create(cr, uid, vals={
3246             'name': _('Receipts'),
3247             'warehouse_id': warehouse.id,
3248             'code': 'incoming',
3249             'sequence_id': in_seq_id,
3250             'default_location_src_id': supplier_loc.id,
3251             'default_location_dest_id': input_loc.id,
3252             'sequence': max_sequence + 1,
3253             'color': color}, context=context)
3254         out_type_id = picking_type_obj.create(cr, uid, vals={
3255             'name': _('Delivery Orders'),
3256             'warehouse_id': warehouse.id,
3257             'code': 'outgoing',
3258             'sequence_id': out_seq_id,
3259             'return_picking_type_id': in_type_id,
3260             'default_location_src_id': output_loc.id,
3261             'default_location_dest_id': customer_loc.id,
3262             'sequence': max_sequence + 4,
3263             'color': color}, context=context)
3264         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3265         int_type_id = picking_type_obj.create(cr, uid, vals={
3266             'name': _('Internal Transfers'),
3267             'warehouse_id': warehouse.id,
3268             'code': 'internal',
3269             'sequence_id': int_seq_id,
3270             'default_location_src_id': wh_stock_loc.id,
3271             'default_location_dest_id': wh_stock_loc.id,
3272             'active': True,
3273             'sequence': max_sequence + 2,
3274             'color': color}, context=context)
3275         pack_type_id = picking_type_obj.create(cr, uid, vals={
3276             'name': _('Pack'),
3277             'warehouse_id': warehouse.id,
3278             'code': 'internal',
3279             'sequence_id': pack_seq_id,
3280             'default_location_src_id': wh_pack_stock_loc.id,
3281             'default_location_dest_id': output_loc.id,
3282             'active': warehouse.delivery_steps == 'pick_pack_ship',
3283             'sequence': max_sequence + 3,
3284             'color': color}, context=context)
3285         pick_type_id = picking_type_obj.create(cr, uid, vals={
3286             'name': _('Pick'),
3287             'warehouse_id': warehouse.id,
3288             'code': 'internal',
3289             'sequence_id': pick_seq_id,
3290             'default_location_src_id': wh_stock_loc.id,
3291             'default_location_dest_id': wh_pack_stock_loc.id,
3292             'active': warehouse.delivery_steps != 'ship_only',
3293             'sequence': max_sequence + 2,
3294             'color': color}, context=context)
3295
3296         #write picking types on WH
3297         vals = {
3298             'in_type_id': in_type_id,
3299             'out_type_id': out_type_id,
3300             'pack_type_id': pack_type_id,
3301             'pick_type_id': pick_type_id,
3302             'int_type_id': int_type_id,
3303         }
3304         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3305
3306
3307     def create(self, cr, uid, vals, context=None):
3308         if context is None:
3309             context = {}
3310         if vals is None:
3311             vals = {}
3312         data_obj = self.pool.get('ir.model.data')
3313         seq_obj = self.pool.get('ir.sequence')
3314         picking_type_obj = self.pool.get('stock.picking.type')
3315         location_obj = self.pool.get('stock.location')
3316
3317         #create view location for warehouse
3318         loc_vals = {
3319                 'name': _(vals.get('code')),
3320                 'usage': 'view',
3321                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3322         }
3323         if vals.get('company_id'):
3324             loc_vals['company_id'] = vals.get('company_id')
3325         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3326         vals['view_location_id'] = wh_loc_id
3327         #create all location
3328         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3329         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3330         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3331         context_with_inactive = context.copy()
3332         context_with_inactive['active_test'] = False
3333         sub_locations = [
3334             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3335             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3336             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3337             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3338             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3339         ]
3340         for values in sub_locations:
3341             loc_vals = {
3342                 'name': values['name'],
3343                 'usage': 'internal',
3344                 'location_id': wh_loc_id,
3345                 'active': values['active'],
3346             }
3347             if vals.get('company_id'):
3348                 loc_vals['company_id'] = vals.get('company_id')
3349             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3350             vals[values['field']] = location_id
3351
3352         #create WH
3353         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3354         warehouse = self.browse(cr, uid, new_id, context=context)
3355         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3356         warehouse.refresh()
3357
3358         #create routes and push/pull rules
3359         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3360         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3361         return new_id
3362
3363     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3364         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3365
3366     def _format_routename(self, cr, uid, obj, name, context=None):
3367         return obj.name + ': ' + name
3368
3369     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3370         #fetch customer and supplier locations, for references
3371         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3372
3373         return {
3374             'one_step': (_('Receipt in 1 step'), []),
3375             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3376             '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)]),
3377             '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)]),
3378             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3379             '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)]),
3380             '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)]),
3381         }
3382
3383     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3384         location_obj = self.pool.get('stock.location')
3385         route_obj = self.pool.get('stock.location.route')
3386         pull_obj = self.pool.get('procurement.rule')
3387         push_obj = self.pool.get('stock.location.path')
3388         #rename location
3389         location_id = warehouse.lot_stock_id.location_id.id
3390         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3391         #rename route and push-pull rules
3392         for route in warehouse.route_ids:
3393             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3394             for pull in route.pull_ids:
3395                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3396             for push in route.push_ids:
3397                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3398         #change the mto pull rule name
3399         if warehouse.mto_pull_id.id:
3400             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3401
3402     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3403         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3404         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3405         route_obj = self.pool.get("stock.location.route")
3406         pull_obj = self.pool.get("procurement.rule")
3407         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3408         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3409         if pulls:
3410             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)
3411         # Create or clean MTO rules
3412         mto_route_id = self._get_mto_route(cr, uid, context=context)
3413         if not change_to_multiple:
3414             # If single delivery we should create the necessary MTO rules for the resupply
3415             # 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)
3416             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3417             transfer_locs = list(set([x.location_id for x in pull_recs]))
3418             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3419             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3420             for mto_pull_val in mto_pull_vals:
3421                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3422         else:
3423             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3424             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)
3425             if pulls:
3426                 pull_obj.unlink(cr, uid, pulls, context=context)
3427
3428     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3429         """
3430             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3431         """
3432         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3433         route_obj = self.pool.get("stock.location.route")
3434         pull_obj = self.pool.get("procurement.rule")
3435         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3436         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3437         if pulls:
3438             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3439
3440     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3441         if reception_new:
3442             old_val = warehouse.reception_steps
3443             new_val = reception_new
3444             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3445             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3446             if change_to_one or change_to_multiple:
3447                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3448                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3449         if delivery_new:
3450             old_val = warehouse.delivery_steps
3451             new_val = delivery_new
3452             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3453             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3454             if change_to_one or change_to_multiple:
3455                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3456                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3457
3458     def write(self, cr, uid, ids, vals, context=None):
3459         if context is None:
3460             context = {}
3461         if isinstance(ids, (int, long)):
3462             ids = [ids]
3463         seq_obj = self.pool.get('ir.sequence')
3464         route_obj = self.pool.get('stock.location.route')
3465         context_with_inactive = context.copy()
3466         context_with_inactive['active_test'] = False
3467         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3468             #first of all, check if we need to delete and recreate route
3469             if vals.get('reception_steps') or vals.get('delivery_steps'):
3470                 #activate and deactivate location according to reception and delivery option
3471                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3472                 # switch between route
3473                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3474                 # Check if we need to change something to resupply warehouses and associated MTO rules
3475                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3476                 warehouse.refresh()
3477             if vals.get('code') or vals.get('name'):
3478                 name = warehouse.name
3479                 #rename sequence
3480                 if vals.get('name'):
3481                     name = vals.get('name', warehouse.name)
3482                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3483                 if warehouse.in_type_id:
3484                     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)
3485                     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)
3486                     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)
3487                     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)
3488                     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)
3489         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3490             for cmd in vals.get('resupply_wh_ids'):
3491                 if cmd[0] == 6:
3492                     new_ids = set(cmd[2])
3493                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3494                     to_add_wh_ids = new_ids - old_ids
3495                     if to_add_wh_ids:
3496                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3497                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3498                     to_remove_wh_ids = old_ids - new_ids
3499                     if to_remove_wh_ids:
3500                         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)
3501                         if to_remove_route_ids:
3502                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3503                 else:
3504                     #not implemented
3505                     pass
3506         if 'default_resupply_wh_id' in vals:
3507             if vals.get('default_resupply_wh_id') == warehouse.id:
3508                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3509             if warehouse.default_resupply_wh_id:
3510                 #remove the existing resupplying route on the warehouse
3511                 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)
3512                 for inter_wh_route_id in to_remove_route_ids:
3513                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3514             if vals.get('default_resupply_wh_id'):
3515                 #assign the new resupplying route on all products
3516                 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)
3517                 for inter_wh_route_id in to_assign_route_ids:
3518                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3519
3520         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3521
3522     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3523         route_obj = self.pool.get("stock.location.route")
3524         all_routes = [route.id for route in warehouse.route_ids]
3525         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3526         all_routes += [warehouse.mto_pull_id.route_id.id]
3527         return all_routes
3528
3529     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3530         all_routes = []
3531         for wh in self.browse(cr, uid, ids, context=context):
3532             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3533
3534         domain = [('id', 'in', all_routes)]
3535         return {
3536             'name': _('Warehouse\'s Routes'),
3537             'domain': domain,
3538             'res_model': 'stock.location.route',
3539             'type': 'ir.actions.act_window',
3540             'view_id': False,
3541             'view_mode': 'tree,form',
3542             'view_type': 'form',
3543             'limit': 20
3544         }
3545
3546
3547 class stock_location_path(osv.osv):
3548     _name = "stock.location.path"
3549     _description = "Pushed Flows"
3550     _order = "name"
3551
3552     def _get_rules(self, cr, uid, ids, context=None):
3553         res = []
3554         for route in self.browse(cr, uid, ids, context=context):
3555             res += [x.id for x in route.push_ids]
3556         return res
3557
3558     _columns = {
3559         'name': fields.char('Operation Name', required=True),
3560         'company_id': fields.many2one('res.company', 'Company'),
3561         'route_id': fields.many2one('stock.location.route', 'Route'),
3562         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3563         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3564         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3565         '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"),
3566         'auto': fields.selection(
3567             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3568             'Automatic Move',
3569             required=True, select=1,
3570             help="This is used to define paths the product has to follow within the location tree.\n" \
3571                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3572                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3573                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3574             ),
3575         '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'),
3576         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3577         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3578         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3579             store={
3580                 'stock.location.route': (_get_rules, ['sequence'], 10),
3581                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3582         }),
3583         'sequence': fields.integer('Sequence'),
3584     }
3585     _defaults = {
3586         'auto': 'auto',
3587         'delay': 0,
3588         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3589         'propagate': True,
3590         'active': True,
3591     }
3592
3593     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3594         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3595         return {
3596                 'location_id': move.location_dest_id.id,
3597                 'location_dest_id': rule.location_dest_id.id,
3598                 'date': newdate,
3599                 'company_id': rule.company_id and rule.company_id.id or False,
3600                 'date_expected': newdate,
3601                 'picking_id': False,
3602                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3603                 'propagate': rule.propagate,
3604                 'push_rule_id': rule.id,
3605                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3606             }
3607
3608     def _apply(self, cr, uid, rule, move, context=None):
3609         move_obj = self.pool.get('stock.move')
3610         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3611         if rule.auto == 'transparent':
3612             old_dest_location = move.location_dest_id.id
3613             move_obj.write(cr, uid, [move.id], {
3614                 'date': newdate,
3615                 'date_expected': newdate,
3616                 'location_dest_id': rule.location_dest_id.id
3617             })
3618             move.refresh()
3619             #avoid looping if a push rule is not well configured
3620             if rule.location_dest_id.id != old_dest_location:
3621                 #call again push_apply to see if a next step is defined
3622                 move_obj._push_apply(cr, uid, [move], context=context)
3623         else:
3624             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3625             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3626             move_obj.write(cr, uid, [move.id], {
3627                 'move_dest_id': move_id,
3628             })
3629             move_obj.action_confirm(cr, uid, [move_id], context=None)
3630
3631
3632 # -------------------------
3633 # Packaging related stuff
3634 # -------------------------
3635
3636 from openerp.report import report_sxw
3637
3638 class stock_package(osv.osv):
3639     """
3640     These are the packages, containing quants and/or other packages
3641     """
3642     _name = "stock.quant.package"
3643     _description = "Physical Packages"
3644     _parent_name = "parent_id"
3645     _parent_store = True
3646     _parent_order = 'name'
3647     _order = 'parent_left'
3648
3649     def name_get(self, cr, uid, ids, context=None):
3650         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3651         return res.items()
3652
3653     def _complete_name(self, cr, uid, ids, name, args, context=None):
3654         """ Forms complete name of location from parent location to child location.
3655         @return: Dictionary of values
3656         """
3657         res = {}
3658         for m in self.browse(cr, uid, ids, context=context):
3659             res[m.id] = m.name
3660             parent = m.parent_id
3661             while parent:
3662                 res[m.id] = parent.name + ' / ' + res[m.id]
3663                 parent = parent.parent_id
3664         return res
3665
3666     def _get_packages(self, cr, uid, ids, context=None):
3667         """Returns packages from quants for store"""
3668         res = set()
3669         for quant in self.browse(cr, uid, ids, context=context):
3670             if quant.package_id:
3671                 res.add(quant.package_id.id)
3672         return list(res)
3673
3674     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3675         res = set()
3676         for pack in self.browse(cr, uid, ids, context=context):
3677             res.add(pack.id)
3678             if pack.parent_id:
3679                 res.add(pack.parent_id.id)
3680         return list(res)
3681
3682     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3683         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3684         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3685         for pack in self.browse(cr, uid, ids, context=context):
3686             if pack.quant_ids:
3687                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3688                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3689                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3690             elif pack.children_ids:
3691                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3692                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3693                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3694         return res
3695
3696     _columns = {
3697         'name': fields.char('Package Reference', select=True, copy=False),
3698         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3699         'parent_left': fields.integer('Left Parent', select=1),
3700         'parent_right': fields.integer('Right Parent', select=1),
3701         '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),
3702         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3703         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3704                                     store={
3705                                        'stock.quant': (_get_packages, ['location_id'], 10),
3706                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3707                                     }, readonly=True, select=True),
3708         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3709         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3710         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3711         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3712                                     store={
3713                                        'stock.quant': (_get_packages, ['company_id'], 10),
3714                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3715                                     }, readonly=True, select=True),
3716         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3717                                 store={
3718                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3719                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3720                                     }, readonly=True, select=True),
3721     }
3722     _defaults = {
3723         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3724     }
3725
3726     def _check_location_constraint(self, cr, uid, packs, context=None):
3727         '''checks that all quants in a package are stored in the same location. This function cannot be used
3728            as a constraint because it needs to be checked on pack operations (they may not call write on the
3729            package)
3730         '''
3731         quant_obj = self.pool.get('stock.quant')
3732         for pack in packs:
3733             parent = pack
3734             while parent.parent_id:
3735                 parent = parent.parent_id
3736             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3737             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3738             location_id = quants and quants[0].location_id.id or False
3739             if not [quant.location_id.id == location_id for quant in quants]:
3740                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3741         return True
3742
3743     def action_print(self, cr, uid, ids, context=None):
3744         context = dict(context or {}, active_ids=ids)
3745         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3746
3747
3748     def unpack(self, cr, uid, ids, context=None):
3749         quant_obj = self.pool.get('stock.quant')
3750         for package in self.browse(cr, uid, ids, context=context):
3751             quant_ids = [quant.id for quant in package.quant_ids]
3752             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3753             children_package_ids = [child_package.id for child_package in package.children_ids]
3754             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3755         #delete current package since it contains nothing anymore
3756         self.unlink(cr, uid, ids, context=context)
3757         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3758
3759     def get_content(self, cr, uid, ids, context=None):
3760         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3761         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3762
3763     def get_content_package(self, cr, uid, ids, context=None):
3764         quants_ids = self.get_content(cr, uid, ids, context=context)
3765         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3766         res['domain'] = [('id', 'in', quants_ids)]
3767         return res
3768
3769     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3770         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3771         quant_obj = self.pool.get('stock.quant')
3772         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3773         total = 0
3774         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3775             if quant.product_id.id == product_id:
3776                 total += quant.qty
3777         return total
3778
3779     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3780         '''This function computes the different product quantities for the given package
3781         '''
3782         quant_obj = self.pool.get('stock.quant')
3783         res = {}
3784         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3785             if quant.product_id.id not in res:
3786                 res[quant.product_id.id] = 0
3787             res[quant.product_id.id] += quant.qty
3788         return res
3789
3790     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3791         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3792         if default is None:
3793             default = {}
3794         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3795         default['result_package_id'] = new_package_id
3796         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3797         for op_id in op_ids:
3798             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3799
3800
3801 class stock_pack_operation(osv.osv):
3802     _name = "stock.pack.operation"
3803     _description = "Packing Operation"
3804
3805     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3806         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3807         #if the operation doesn't concern a package, it's not relevant to call this function
3808         if not operation.package_id or operation.product_id:
3809             return {operation.product_id.id: operation.remaining_qty}
3810         #get the total of products the package contains
3811         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3812         #reduce by the quantities linked to a move
3813         for record in operation.linked_move_operation_ids:
3814             if record.move_id.product_id.id not in res:
3815                 res[record.move_id.product_id.id] = 0
3816             res[record.move_id.product_id.id] -= record.qty
3817         return res
3818
3819     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3820         uom_obj = self.pool.get('product.uom')
3821         res = {}
3822         for ops in self.browse(cr, uid, ids, context=context):
3823             res[ops.id] = 0
3824             if ops.package_id and not ops.product_id:
3825                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3826                 #should use _get_remaining_prod_quantities instead
3827                 continue
3828             else:
3829                 qty = ops.product_qty
3830                 if ops.product_uom_id:
3831                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3832                 for record in ops.linked_move_operation_ids:
3833                     qty -= record.qty
3834                 #converting the remaining quantity in the pack operation UoM
3835                 if ops.product_uom_id:
3836                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3837                 res[ops.id] = qty
3838         return res
3839
3840     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3841         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3842         if product_id and not product_uom_id:
3843             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3844             res['value']['product_uom_id'] = product.uom_id.id
3845         return res
3846
3847     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3848         res = {'value': {}}
3849         uom_obj = self.pool.get('product.uom')
3850         if product_id:
3851             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3852             product_uom_id = product_uom_id or product.uom_id.id
3853             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3854             if selected_uom.category_id.id != product.uom_id.category_id.id:
3855                 res['warning'] = {
3856                     'title': _('Warning: wrong UoM!'),
3857                     '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)
3858                 }
3859             if product_qty and 'warning' not in res:
3860                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3861                 if rounded_qty != product_qty:
3862                     res['warning'] = {
3863                         'title': _('Warning: wrong quantity!'),
3864                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3865                     }
3866         return res
3867
3868     _columns = {
3869         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3870         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3871         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3872         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3873         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3874         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3875         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3876         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3877         'date': fields.datetime('Date', required=True),
3878         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3879         #'update_cost': fields.boolean('Need cost update'),
3880         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3881         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3882         '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'),
3883         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3884         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3885         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3886         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3887     }
3888
3889     _defaults = {
3890         'date': fields.date.context_today,
3891         'qty_done': 0,
3892         'processed': lambda *a: 'false',
3893     }
3894
3895     def write(self, cr, uid, ids, vals, context=None):
3896         context = context or {}
3897         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3898         if isinstance(ids, (int, long)):
3899             ids = [ids]
3900         if not context.get("no_recompute"):
3901             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)]))
3902             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3903         return res
3904
3905     def create(self, cr, uid, vals, context=None):
3906         context = context or {}
3907         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3908         if vals.get("picking_id") and not context.get("no_recompute"):
3909             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3910         return res_id
3911
3912     def action_drop_down(self, cr, uid, ids, context=None):
3913         ''' Used by barcode interface to say that pack_operation has been moved from src location
3914             to destination location, if qty_done is less than product_qty than we have to split the
3915             operation in two to process the one with the qty moved
3916         '''
3917         processed_ids = []
3918         move_obj = self.pool.get("stock.move")
3919         for pack_op in self.browse(cr, uid, ids, context=None):
3920             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3921                 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)
3922             op = pack_op.id
3923             if pack_op.qty_done < pack_op.product_qty:
3924                 # we split the operation in two
3925                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3926                 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)
3927             processed_ids.append(op)
3928         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3929
3930     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3931         ''' Used by barcode interface to create a new lot and assign it to the operation
3932         '''
3933         obj = self.browse(cr,uid,id,context)
3934         product_id = obj.product_id.id
3935         val = {'product_id': product_id}
3936         new_lot_id = False
3937         if name:
3938             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3939             if lots:
3940                 new_lot_id = lots[0]
3941             val.update({'name': name})
3942
3943         if not new_lot_id:
3944             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3945         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3946
3947     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=1, context=None):
3948         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty by the value of increment otherwise create it
3949
3950         :param domain: list of tuple directly reusable as a domain
3951         context can receive a key 'current_package_id' with the package to consider for this operation
3952         returns True
3953         '''
3954         if context is None:
3955             context = {}
3956
3957         #if current_package_id is given in the context, we increase the number of items in this package
3958         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3959         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3960         todo_operation_ids = []
3961         if existing_operation_ids:
3962             if filter_visible:
3963                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3964             else:
3965                 todo_operation_ids = existing_operation_ids
3966         if todo_operation_ids:
3967             #existing operation found for the given domain and picking => increment its quantity
3968             operation_id = todo_operation_ids[0]
3969             op_obj = self.browse(cr, uid, operation_id, context=context)
3970             qty = op_obj.qty_done
3971             if increment > 0:
3972                 qty += increment
3973             elif increment < 0:
3974                 if qty == 0 and op_obj.product_qty == 0:
3975                     #we have a line with 0 qty set, so delete it
3976                     self.unlink(cr, uid, [operation_id], context=context)
3977                     return False
3978                 else:
3979                     qty = max(0, qty-1)
3980             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3981         else:
3982             #no existing operation found for the given domain and picking => create a new one
3983             picking_obj = self.pool.get("stock.picking")
3984             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3985             values = {
3986                 'picking_id': picking_id,
3987                 'product_qty': 0,
3988                 'location_id': picking.location_id.id,
3989                 'location_dest_id': picking.location_dest_id.id,
3990                 'qty_done': increment,
3991                 }
3992             for key in domain:
3993                 var_name, dummy, value = key
3994                 uom_id = False
3995                 if var_name == 'product_id':
3996                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3997                 update_dict = {var_name: value}
3998                 if uom_id:
3999                     update_dict['product_uom_id'] = uom_id
4000                 values.update(update_dict)
4001             operation_id = self.create(cr, uid, values, context=context)
4002         return operation_id
4003
4004
4005 class stock_move_operation_link(osv.osv):
4006     """
4007     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
4008     """
4009     _name = "stock.move.operation.link"
4010     _description = "Link between stock moves and pack operations"
4011
4012     _columns = {
4013         '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."),
4014         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
4015         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
4016         '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"),
4017     }
4018
4019     def get_specific_domain(self, cr, uid, record, context=None):
4020         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
4021         having the record given as parameter making the link between the stock move and a pack operation'''
4022
4023         op = record.operation_id
4024         domain = []
4025         if op.package_id and op.product_id:
4026             #if removing a product from a box, we restrict the choice of quants to this box
4027             domain.append(('package_id', '=', op.package_id.id))
4028         elif op.package_id:
4029             #if moving a box, we allow to take everything from inside boxes as well
4030             domain.append(('package_id', 'child_of', [op.package_id.id]))
4031         else:
4032             #if not given any information about package, we don't open boxes
4033             domain.append(('package_id', '=', False))
4034         #if lot info is given, we restrict choice to this lot otherwise we can take any
4035         if op.lot_id:
4036             domain.append(('lot_id', '=', op.lot_id.id))
4037         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4038         if op.owner_id:
4039             domain.append(('owner_id', '=', op.owner_id.id))
4040         else:
4041             domain.append(('owner_id', '=', False))
4042         return domain
4043
4044 class stock_warehouse_orderpoint(osv.osv):
4045     """
4046     Defines Minimum stock rules.
4047     """
4048     _name = "stock.warehouse.orderpoint"
4049     _description = "Minimum Inventory Rule"
4050
4051     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4052         '''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.
4053         '''
4054         qty = 0
4055         uom_obj = self.pool.get("product.uom")
4056         for procurement in orderpoint.procurement_ids:
4057             if procurement.state in ('cancel', 'done'):
4058                 continue
4059             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4060             for move in procurement.move_ids:
4061                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4062                 if move.state not in ('draft'):
4063                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4064                     procurement_qty -= move.product_qty
4065             qty += procurement_qty
4066         return qty
4067
4068     def _check_product_uom(self, cr, uid, ids, context=None):
4069         '''
4070         Check if the UoM has the same category as the product standard UoM
4071         '''
4072         if not context:
4073             context = {}
4074
4075         for rule in self.browse(cr, uid, ids, context=context):
4076             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4077                 return False
4078         return True
4079
4080     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4081         act_obj = self.pool.get('ir.actions.act_window')
4082         mod_obj = self.pool.get('ir.model.data')
4083         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4084         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4085         if not result:
4086             return False
4087
4088         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4089         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4090         return result
4091
4092     _columns = {
4093         'name': fields.char('Name', required=True, copy=False),
4094         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4095         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4096         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4097         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4098         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4099         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4100         'product_min_qty': fields.float('Minimum Quantity', required=True,
4101             digits_compute=dp.get_precision('Product Unit of Measure'),
4102             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4103             "a procurement to bring the forecasted quantity to the Max Quantity."),
4104         'product_max_qty': fields.float('Maximum Quantity', required=True,
4105             digits_compute=dp.get_precision('Product Unit of Measure'),
4106             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4107             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4108         'qty_multiple': fields.float('Qty Multiple', required=True,
4109             digits_compute=dp.get_precision('Product Unit of Measure'),
4110             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4111         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4112         '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),
4113         'company_id': fields.many2one('res.company', 'Company', required=True),
4114     }
4115     _defaults = {
4116         'active': lambda *a: 1,
4117         'logic': lambda *a: 'max',
4118         'qty_multiple': lambda *a: 1,
4119         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.orderpoint') or '',
4120         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4121         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4122     }
4123     _sql_constraints = [
4124         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4125     ]
4126     _constraints = [
4127         (_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']),
4128     ]
4129
4130     def default_get(self, cr, uid, fields, context=None):
4131         warehouse_obj = self.pool.get('stock.warehouse')
4132         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4133         # default 'warehouse_id' and 'location_id'
4134         if 'warehouse_id' not in res:
4135             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4136             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4137         if 'location_id' not in res:
4138             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4139         return res
4140
4141     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4142         """ Finds location id for changed warehouse.
4143         @param warehouse_id: Changed id of warehouse.
4144         @return: Dictionary of values.
4145         """
4146         if warehouse_id:
4147             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4148             v = {'location_id': w.lot_stock_id.id}
4149             return {'value': v}
4150         return {}
4151
4152     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4153         """ Finds UoM for changed product.
4154         @param product_id: Changed id of product.
4155         @return: Dictionary of values.
4156         """
4157         if product_id:
4158             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4159             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4160             v = {'product_uom': prod.uom_id.id}
4161             return {'value': v, 'domain': d}
4162         return {'domain': {'product_uom': []}}
4163
4164 class stock_picking_type(osv.osv):
4165     _name = "stock.picking.type"
4166     _description = "The picking type determines the picking view"
4167     _order = 'sequence'
4168
4169     def open_barcode_interface(self, cr, uid, ids, context=None):
4170         final_url = "/stock/barcode/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4171         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4172
4173     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4174         picking_obj = self.pool.get('stock.picking')
4175         res = {}
4176         for picking_type_id in ids:
4177             #get last 10 pickings of this type
4178             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4179             tristates = []
4180             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4181                 if picking.date_done > picking.date:
4182                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4183                 elif picking.backorder_id:
4184                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4185                 else:
4186                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4187             res[picking_type_id] = json.dumps(tristates)
4188         return res
4189
4190     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4191         obj = self.pool.get('stock.picking')
4192         domains = {
4193             'count_picking_draft': [('state', '=', 'draft')],
4194             'count_picking_waiting': [('state', '=', 'confirmed')],
4195             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4196             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4197             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4198             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4199         }
4200         result = {}
4201         for field in domains:
4202             data = obj.read_group(cr, uid, domains[field] +
4203                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4204                 ['picking_type_id'], ['picking_type_id'], context=context)
4205             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4206             for tid in ids:
4207                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4208         for tid in ids:
4209             if result[tid]['count_picking']:
4210                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4211                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4212             else:
4213                 result[tid]['rate_picking_late'] = 0
4214                 result[tid]['rate_picking_backorders'] = 0
4215         return result
4216
4217     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4218         if not picking_code:
4219             return False
4220
4221         obj_data = self.pool.get('ir.model.data')
4222         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4223
4224         result = {
4225             'default_location_src_id': stock_loc,
4226             'default_location_dest_id': stock_loc,
4227         }
4228         if picking_code == 'incoming':
4229             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4230         elif picking_code == 'outgoing':
4231             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4232         return {'value': result}
4233
4234     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4235         return dict(self.name_get(cr, uid, ids, context=context))
4236
4237     def name_get(self, cr, uid, ids, context=None):
4238         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4239         if context is None:
4240             context = {}
4241         if not isinstance(ids, list):
4242             ids = [ids]
4243         res = []
4244         if not ids:
4245             return res
4246         for record in self.browse(cr, uid, ids, context=context):
4247             name = record.name
4248             if record.warehouse_id:
4249                 name = record.warehouse_id.name + ': ' +name
4250             if context.get('special_shortened_wh_name'):
4251                 if record.warehouse_id:
4252                     name = record.warehouse_id.name
4253                 else:
4254                     name = _('Customer') + ' (' + record.name + ')'
4255             res.append((record.id, name))
4256         return res
4257
4258     def _default_warehouse(self, cr, uid, context=None):
4259         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4260         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4261         return res and res[0] or False
4262
4263     _columns = {
4264         'name': fields.char('Picking Type Name', translate=True, required=True),
4265         'complete_name': fields.function(_get_name, type='char', string='Name'),
4266         'color': fields.integer('Color'),
4267         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4268         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4269         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4270         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4271         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4272         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4273         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4274         'active': fields.boolean('Active'),
4275
4276         # Statistics for the kanban view
4277         'last_done_picking': fields.function(_get_tristate_values,
4278             type='char',
4279             string='Last 10 Done Pickings'),
4280
4281         'count_picking_draft': fields.function(_get_picking_count,
4282             type='integer', multi='_get_picking_count'),
4283         'count_picking_ready': fields.function(_get_picking_count,
4284             type='integer', multi='_get_picking_count'),
4285         'count_picking': fields.function(_get_picking_count,
4286             type='integer', multi='_get_picking_count'),
4287         'count_picking_waiting': fields.function(_get_picking_count,
4288             type='integer', multi='_get_picking_count'),
4289         'count_picking_late': fields.function(_get_picking_count,
4290             type='integer', multi='_get_picking_count'),
4291         'count_picking_backorders': fields.function(_get_picking_count,
4292             type='integer', multi='_get_picking_count'),
4293
4294         'rate_picking_late': fields.function(_get_picking_count,
4295             type='integer', multi='_get_picking_count'),
4296         'rate_picking_backorders': fields.function(_get_picking_count,
4297             type='integer', multi='_get_picking_count'),
4298
4299     }
4300     _defaults = {
4301         'warehouse_id': _default_warehouse,
4302         'active': True,
4303     }
4304
4305 class barcode_rule(models.Model):
4306     _inherit = 'barcode.rule'
4307
4308     type = openerp.fields.Selection(selection_add=[
4309                                                     ('weight','Weighted Product'),
4310                                                     ('location','Location'),
4311                                                     ('lot','Lot'),
4312                                                     ('package','Package')
4313                                                 ])
4314
4315 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: