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=True, 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         this_picking = self.search(cr, uid, [('id', '=', picking_id)], context=context)
1456         rec = self.browse(cr, uid, this_picking, context=context)
1457         if not rec:
1458             return answer # TODO: return specific error?
1459         else:
1460             barcode_nom = rec.barcode_nomenclature_id
1461         parsed_result = barcode_nom.parse_barcode(barcode_str)
1462
1463         #check if the barcode is a weighted barcode or simply a product
1464         if parsed_result['type'] in ['weight', 'product', 'package']:
1465             weight=-1
1466             if parsed_result['type'] == 'weight':
1467                 domain = ['|', ('barcode', '=', parsed_result['base_code']), ('default_code', '=', parsed_result['base_code'])]
1468                 weight=parsed_result['value']
1469                 obj = self.pool.get('product.product')
1470                 id_in_operation = 'product_id'
1471             elif parsed_result['type'] == 'product':
1472                 domain = ['|', ('barcode', '=', parsed_result['code']), ('default_code', '=', parsed_result['code'])]
1473                 obj = self.pool.get('product.product')
1474                 id_in_operation = 'product_id'
1475             else:
1476                 domain = [('name', '=', parsed_result['code'])]
1477                 obj = self.pool.get('stock.quant.package')
1478                 id_in_operation = 'package_id'
1479
1480             matching_product_ids = obj.search(cr, uid, domain, context=context)
1481             if matching_product_ids:
1482                 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, weight=weight, increment=True, context=context)
1483                 answer['operation_id'] = op_id
1484                 return answer
1485
1486         #check if the barcode correspond to a lot
1487         elif parsed_result['type'] == 'lot':
1488             lot_obj = self.pool.get('stock.production.lot')
1489             matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', parsed_result['code'])], context=context)
1490             if matching_lot_ids:
1491                 lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1492                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', lot.product_id.id), ('lot_id', '=', lot.id)], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1493                 answer['operation_id'] = op_id
1494                 return answer
1495
1496         #check if the barcode correspond to a location
1497         elif parsed_result['type'] == 'location':
1498             stock_location_obj = self.pool.get('stock.location')
1499             matching_location_ids = stock_location_obj.search(cr, uid, [('barcode', '=', parsed_result['code'])], context=context)
1500             if matching_location_ids:
1501                 #if we have a location, return immediatly with the location name
1502                 location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1503                 answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1504                 answer['filter_loc_id'] = matching_location_ids[0]
1505                 return answer
1506
1507         return answer
1508
1509
1510 class stock_production_lot(osv.osv):
1511     _name = 'stock.production.lot'
1512     _inherit = ['mail.thread']
1513     _description = 'Lot/Serial'
1514     _columns = {
1515         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1516         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1517         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1518         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1519         'create_date': fields.datetime('Creation Date'),
1520     }
1521     _defaults = {
1522         'name': lambda x, y, z, c: x.pool.get('ir.sequence').next_by_code(y, z, 'stock.lot.serial'),
1523         'product_id': lambda x, y, z, c: c.get('product_id', False),
1524     }
1525     _sql_constraints = [
1526         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1527     ]
1528
1529     def action_traceability(self, cr, uid, ids, context=None):
1530         """ It traces the information of lots
1531         @param self: The object pointer.
1532         @param cr: A database cursor
1533         @param uid: ID of the user currently logged in
1534         @param ids: List of IDs selected
1535         @param context: A standard dictionary
1536         @return: A dictionary of values
1537         """
1538         quant_obj = self.pool.get("stock.quant")
1539         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1540         moves = set()
1541         for quant in quant_obj.browse(cr, uid, quants, context=context):
1542             moves |= {move.id for move in quant.history_ids}
1543         if moves:
1544             return {
1545                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1546                 'name': _('Traceability'),
1547                 'view_mode': 'tree,form',
1548                 'view_type': 'form',
1549                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1550                 'res_model': 'stock.move',
1551                 'type': 'ir.actions.act_window',
1552                     }
1553         return False
1554
1555
1556 # ----------------------------------------------------
1557 # Move
1558 # ----------------------------------------------------
1559
1560 class stock_move(osv.osv):
1561     _name = "stock.move"
1562     _description = "Stock Move"
1563     _order = 'date_expected desc, id'
1564     _log_create = False
1565
1566     def get_price_unit(self, cr, uid, move, context=None):
1567         """ Returns the unit price to store on the quant """
1568         return move.price_unit or move.product_id.standard_price
1569
1570     def name_get(self, cr, uid, ids, context=None):
1571         res = []
1572         for line in self.browse(cr, uid, ids, context=context):
1573             name = line.location_id.name + ' > ' + line.location_dest_id.name
1574             if line.product_id.code:
1575                 name = line.product_id.code + ': ' + name
1576             if line.picking_id.origin:
1577                 name = line.picking_id.origin + '/ ' + name
1578             res.append((line.id, name))
1579         return res
1580
1581     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1582         uom_obj = self.pool.get('product.uom')
1583         res = {}
1584         for m in self.browse(cr, uid, ids, context=context):
1585             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)
1586         return res
1587
1588     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1589         uom_obj = self.pool.get('product.uom')
1590         res = {}
1591         for move in self.browse(cr, uid, ids, context=context):
1592             qty = move.product_qty
1593             for record in move.linked_move_operation_ids:
1594                 qty -= record.qty
1595             #converting the remaining quantity in the move UoM
1596             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1597         return res
1598
1599     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1600         res = dict.fromkeys(ids, False)
1601         for move in self.browse(cr, uid, ids, context=context):
1602             if move.state == 'done':
1603                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1604             else:
1605                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1606         return res
1607
1608     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1609         quant_obj = self.pool.get('stock.quant')
1610         res = dict.fromkeys(ids, False)
1611         for move in self.browse(cr, uid, ids, context=context):
1612             if move.state == 'done':
1613                 res[move.id] = move.product_qty
1614             else:
1615                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1616                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1617                 availability = 0
1618                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1619                     availability += quant.qty
1620                 res[move.id] = min(move.product_qty, availability)
1621         return res
1622
1623     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1624         settings_obj = self.pool.get('stock.config.settings')
1625         uom_obj = self.pool.get('product.uom')
1626         res = dict.fromkeys(ids, '')
1627         for move in self.browse(cr, uid, ids, context=context):
1628             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1629                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1630                 continue
1631             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1632             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1633             info = str(total_available)
1634             #look in the settings if we need to display the UoM name or not
1635             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1636             if config_ids:
1637                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1638                 if stock_settings.group_uom:
1639                     info += ' ' + move.product_uom.name
1640             if move.reserved_availability:
1641                 if move.reserved_availability != total_available:
1642                     #some of the available quantity is assigned and some are available but not reserved
1643                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1644                     info += _(' (%s reserved)') % str(reserved_available)
1645                 else:
1646                     #all available quantity is assigned
1647                     info += _(' (reserved)')
1648             res[move.id] = info
1649         return res
1650
1651     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1652         res = dict.fromkeys(ids, 0)
1653         for move in self.browse(cr, uid, ids, context=context):
1654             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1655         return res
1656
1657     def _get_move(self, cr, uid, ids, context=None):
1658         res = set()
1659         for quant in self.browse(cr, uid, ids, context=context):
1660             if quant.reservation_id:
1661                 res.add(quant.reservation_id.id)
1662         return list(res)
1663
1664     def _get_move_ids(self, cr, uid, ids, context=None):
1665         res = []
1666         for picking in self.browse(cr, uid, ids, context=context):
1667             res += [x.id for x in picking.move_lines]
1668         return res
1669
1670     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1671         if ids:
1672             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1673         return []
1674
1675     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1676         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1677             in the default product UoM. This code has been added to raise an error if a write is made given a value
1678             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1679             detect errors.
1680         """
1681         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`.'))
1682
1683     _columns = {
1684         'name': fields.char('Description', required=True, select=True),
1685         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1686         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1687         '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)]}),
1688         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1689         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1690         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1691                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1692                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1693             }, string='Quantity',
1694             digits_compute=dp.get_precision('Product Unit of Measure'),
1695             help='Quantity in the default UoM of the product'),
1696         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1697             required=True, states={'done': [('readonly', True)]},
1698             help="This is the quantity of products from an inventory "
1699                 "point of view. For moves in the state 'done', this is the "
1700                 "quantity of products that were actually moved. For other "
1701                 "moves, this is the quantity of product that is planned to "
1702                 "be moved. Lowering this quantity does not generate a "
1703                 "backorder. Changing this quantity on assigned moves affects "
1704                 "the product reservation, and should be done with care."
1705         ),
1706         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1707         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1708         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1709
1710         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1711
1712         '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."),
1713         '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."),
1714
1715         '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"),
1716
1717
1718         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1719         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1720
1721         'picking_id': fields.many2one('stock.picking', 'Reference Stock Move', select=True, states={'done': [('readonly', True)]}),
1722         'note': fields.text('Notes'),
1723         'state': fields.selection([('draft', 'New'),
1724                                    ('cancel', 'Cancelled'),
1725                                    ('waiting', 'Waiting Another Move'),
1726                                    ('confirmed', 'Waiting Availability'),
1727                                    ('assigned', 'Available'),
1728                                    ('done', 'Done'),
1729                                    ], 'Status', readonly=True, select=True, copy=False,
1730                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1731                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1732                        "* 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"\
1733                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1734                        "* Done: When the shipment is processed, the state is \'Done\'."),
1735         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1736         '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
1737
1738         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1739         '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),
1740         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1741         'origin': fields.char("Source Document"),
1742         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1743                                            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."""),
1744
1745         # used for colors in tree views:
1746         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1747
1748         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1749         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1750         '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'),
1751         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1752                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1753         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1754         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1755         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1756         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1757         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1758         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1759         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1760         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1761         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1762         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1763         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1764         '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'),
1765         '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'),
1766         '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'"),
1767         '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'"),
1768         '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"),
1769         '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)."),
1770     }
1771
1772     def _default_location_destination(self, cr, uid, context=None):
1773         context = context or {}
1774         if context.get('default_picking_type_id', False):
1775             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1776             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1777         return False
1778
1779     def _default_location_source(self, cr, uid, context=None):
1780         context = context or {}
1781         if context.get('default_picking_type_id', False):
1782             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1783             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1784         return False
1785
1786     def _default_destination_address(self, cr, uid, context=None):
1787         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1788         return user.company_id.partner_id.id
1789
1790     _defaults = {
1791         'location_id': _default_location_source,
1792         'location_dest_id': _default_location_destination,
1793         'partner_id': _default_destination_address,
1794         'state': 'draft',
1795         'priority': '1',
1796         'product_uom_qty': 1.0,
1797         'scrapped': False,
1798         'date': fields.datetime.now,
1799         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1800         'date_expected': fields.datetime.now,
1801         'procure_method': 'make_to_stock',
1802         'propagate': True,
1803         'partially_available': False,
1804     }
1805
1806     def _check_uom(self, cr, uid, ids, context=None):
1807         for move in self.browse(cr, uid, ids, context=context):
1808             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1809                 return False
1810         return True
1811
1812     _constraints = [
1813         (_check_uom,
1814             '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.',
1815             ['product_uom']),
1816     ]
1817
1818     @api.cr_uid_ids_context
1819     def do_unreserve(self, cr, uid, move_ids, context=None):
1820         quant_obj = self.pool.get("stock.quant")
1821         for move in self.browse(cr, uid, move_ids, context=context):
1822             if move.state in ('done', 'cancel'):
1823                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1824             quant_obj.quants_unreserve(cr, uid, move, context=context)
1825             if self.find_move_ancestors(cr, uid, move, context=context):
1826                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1827             else:
1828                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1829
1830     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1831         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1832         group_id = move.group_id and move.group_id.id or False
1833         if move.rule_id:
1834             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1835                 group_id = move.rule_id.group_id.id
1836             elif move.rule_id.group_propagation_option == 'none':
1837                 group_id = False
1838         return {
1839             'name': move.rule_id and move.rule_id.name or "/",
1840             'origin': origin,
1841             'company_id': move.company_id and move.company_id.id or False,
1842             'date_planned': move.date,
1843             'product_id': move.product_id.id,
1844             'product_qty': move.product_qty,
1845             'product_uom': move.product_uom.id,
1846             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1847             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1848             'location_id': move.location_id.id,
1849             'move_dest_id': move.id,
1850             'group_id': group_id,
1851             'route_ids': [(4, x.id) for x in move.route_ids],
1852             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1853             'priority': move.priority,
1854         }
1855
1856     def _push_apply(self, cr, uid, moves, context=None):
1857         push_obj = self.pool.get("stock.location.path")
1858         for move in moves:
1859             #1) if the move is already chained, there is no need to check push rules
1860             #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
1861             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1862             if not move.move_dest_id and not move.origin_returned_move_id:
1863                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1864                 #priority goes to the route defined on the product and product category
1865                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1866                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1867                 if not rules:
1868                     #then we search on the warehouse if a rule can apply
1869                     wh_route_ids = []
1870                     if move.warehouse_id:
1871                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1872                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1873                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1874                     if wh_route_ids:
1875                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1876                     if not rules:
1877                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1878                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1879                 if rules:
1880                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1881                     push_obj._apply(cr, uid, rule, move, context=context)
1882         return True
1883
1884     def _create_procurement(self, cr, uid, move, context=None):
1885         """ This will create a procurement order """
1886         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1887
1888     def write(self, cr, uid, ids, vals, context=None):
1889         if context is None:
1890             context = {}
1891         if isinstance(ids, (int, long)):
1892             ids = [ids]
1893         # Check that we do not modify a stock.move which is done
1894         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1895         for move in self.browse(cr, uid, ids, context=context):
1896             if move.state == 'done':
1897                 if frozen_fields.intersection(vals):
1898                     raise osv.except_osv(_('Operation Forbidden!'),
1899                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1900         propagated_changes_dict = {}
1901         #propagation of quantity change
1902         if vals.get('product_uom_qty'):
1903             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1904         if vals.get('product_uom_id'):
1905             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1906         #propagation of expected date:
1907         propagated_date_field = False
1908         if vals.get('date_expected'):
1909             #propagate any manual change of the expected date
1910             propagated_date_field = 'date_expected'
1911         elif (vals.get('state', '') == 'done' and vals.get('date')):
1912             #propagate also any delta observed when setting the move as done
1913             propagated_date_field = 'date'
1914
1915         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1916             #any propagation is (maybe) needed
1917             for move in self.browse(cr, uid, ids, context=context):
1918                 if move.move_dest_id and move.propagate:
1919                     if 'date_expected' in propagated_changes_dict:
1920                         propagated_changes_dict.pop('date_expected')
1921                     if propagated_date_field:
1922                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1923                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1924                         delta = new_date - current_date
1925                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1926                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1927                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1928                             propagated_changes_dict['date_expected'] = new_move_date
1929                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1930                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1931                     if propagated_changes_dict:
1932                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1933         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1934
1935     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1936         """ On change of product quantity finds UoM and UoS quantities
1937         @param product_id: Product id
1938         @param product_qty: Changed Quantity of product
1939         @param product_uom: Unit of measure of product
1940         @param product_uos: Unit of sale of product
1941         @return: Dictionary of values
1942         """
1943         result = {
1944             'product_uos_qty': 0.00
1945         }
1946         warning = {}
1947
1948         if (not product_id) or (product_qty <= 0.0):
1949             result['product_qty'] = 0.0
1950             return {'value': result}
1951
1952         product_obj = self.pool.get('product.product')
1953         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1954
1955         # Warn if the quantity was decreased
1956         if ids:
1957             for move in self.read(cr, uid, ids, ['product_qty']):
1958                 if product_qty < move['product_qty']:
1959                     warning.update({
1960                         'title': _('Information'),
1961                         'message': _("By changing this quantity here, you accept the "
1962                                 "new quantity as complete: Odoo will not "
1963                                 "automatically generate a back order.")})
1964                 break
1965
1966         if product_uos and product_uom and (product_uom != product_uos):
1967             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1968         else:
1969             result['product_uos_qty'] = product_qty
1970
1971         return {'value': result, 'warning': warning}
1972
1973     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1974                           product_uos, product_uom):
1975         """ On change of product quantity finds UoM and UoS quantities
1976         @param product_id: Product id
1977         @param product_uos_qty: Changed UoS Quantity of product
1978         @param product_uom: Unit of measure of product
1979         @param product_uos: Unit of sale of product
1980         @return: Dictionary of values
1981         """
1982         result = {
1983             'product_uom_qty': 0.00
1984         }
1985
1986         if (not product_id) or (product_uos_qty <= 0.0):
1987             result['product_uos_qty'] = 0.0
1988             return {'value': result}
1989
1990         product_obj = self.pool.get('product.product')
1991         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1992
1993         # No warning if the quantity was decreased to avoid double warnings:
1994         # The clients should call onchange_quantity too anyway
1995
1996         if product_uos and product_uom and (product_uom != product_uos):
1997             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1998         else:
1999             result['product_uom_qty'] = product_uos_qty
2000         return {'value': result}
2001
2002     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
2003         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
2004         @param prod_id: Changed Product id
2005         @param loc_id: Source location id
2006         @param loc_dest_id: Destination location id
2007         @param partner_id: Address id of partner
2008         @return: Dictionary of values
2009         """
2010         if not prod_id:
2011             return {}
2012         user = self.pool.get('res.users').browse(cr, uid, uid)
2013         lang = user and user.lang or False
2014         if partner_id:
2015             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2016             if addr_rec:
2017                 lang = addr_rec and addr_rec.lang or False
2018         ctx = {'lang': lang}
2019
2020         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2021         uos_id = product.uos_id and product.uos_id.id or False
2022         result = {
2023             'name': product.partner_ref,
2024             'product_uom': product.uom_id.id,
2025             'product_uos': uos_id,
2026             'product_uom_qty': 1.00,
2027             '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'],
2028         }
2029         if loc_id:
2030             result['location_id'] = loc_id
2031         if loc_dest_id:
2032             result['location_dest_id'] = loc_dest_id
2033         return {'value': result}
2034
2035     @api.cr_uid_ids_context
2036     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2037         """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
2038         (and company). Those attributes are also given as parameters.
2039         """
2040         pick_obj = self.pool.get("stock.picking")
2041         picks = pick_obj.search(cr, uid, [
2042                 ('group_id', '=', procurement_group),
2043                 ('location_id', '=', location_from),
2044                 ('location_dest_id', '=', location_to),
2045                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2046         if picks:
2047             pick = picks[0]
2048         else:
2049             move = self.browse(cr, uid, move_ids, context=context)[0]
2050             values = {
2051                 'origin': move.origin,
2052                 'company_id': move.company_id and move.company_id.id or False,
2053                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2054                 'partner_id': move.partner_id.id or False,
2055                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2056             }
2057             pick = pick_obj.create(cr, uid, values, context=context)
2058         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2059
2060     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2061         """ On change of Scheduled Date gives a Move date.
2062         @param date_expected: Scheduled Date
2063         @param date: Move Date
2064         @return: Move Date
2065         """
2066         if not date_expected:
2067             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2068         return {'value': {'date': date_expected}}
2069
2070     def attribute_price(self, cr, uid, move, context=None):
2071         """
2072             Attribute price to move, important in inter-company moves or receipts with only one partner
2073         """
2074         if not move.price_unit:
2075             price = move.product_id.standard_price
2076             self.write(cr, uid, [move.id], {'price_unit': price})
2077
2078     def action_confirm(self, cr, uid, ids, context=None):
2079         """ Confirms stock move or put it in waiting if it's linked to another move.
2080         @return: List of ids.
2081         """
2082         if isinstance(ids, (int, long)):
2083             ids = [ids]
2084         states = {
2085             'confirmed': [],
2086             'waiting': []
2087         }
2088         to_assign = {}
2089         for move in self.browse(cr, uid, ids, context=context):
2090             self.attribute_price(cr, uid, move, context=context)
2091             state = 'confirmed'
2092             #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)
2093             if move.move_orig_ids:
2094                 state = 'waiting'
2095             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2096             elif move.split_from:
2097                 move2 = move.split_from
2098                 while move2 and state != 'waiting':
2099                     if move2.move_orig_ids:
2100                         state = 'waiting'
2101                     move2 = move2.split_from
2102             states[state].append(move.id)
2103
2104             if not move.picking_id and move.picking_type_id:
2105                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2106                 if key not in to_assign:
2107                     to_assign[key] = []
2108                 to_assign[key].append(move.id)
2109
2110         for move in self.browse(cr, uid, states['confirmed'], context=context):
2111             if move.procure_method == 'make_to_order':
2112                 self._create_procurement(cr, uid, move, context=context)
2113                 states['waiting'].append(move.id)
2114                 states['confirmed'].remove(move.id)
2115
2116         for state, write_ids in states.items():
2117             if len(write_ids):
2118                 self.write(cr, uid, write_ids, {'state': state})
2119         #assign picking in batch for all confirmed move that share the same details
2120         for key, move_ids in to_assign.items():
2121             procurement_group, location_from, location_to = key
2122             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2123         moves = self.browse(cr, uid, ids, context=context)
2124         self._push_apply(cr, uid, moves, context=context)
2125         return ids
2126
2127     def force_assign(self, cr, uid, ids, context=None):
2128         """ Changes the state to assigned.
2129         @return: True
2130         """
2131         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2132
2133     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2134         check = False
2135         if product.track_all and not location_dest.usage == 'inventory':
2136             check = True
2137         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2138             check = True
2139         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2140             check = True
2141         if check and not lot_id:
2142             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2143
2144
2145     def check_tracking(self, cr, uid, move, lot_id, context=None):
2146         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2147         """
2148         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2149
2150
2151     def action_assign(self, cr, uid, ids, context=None):
2152         """ Checks the product type and accordingly writes the state.
2153         """
2154         context = context or {}
2155         quant_obj = self.pool.get("stock.quant")
2156         to_assign_moves = []
2157         main_domain = {}
2158         todo_moves = []
2159         operations = set()
2160         for move in self.browse(cr, uid, ids, context=context):
2161             if move.state not in ('confirmed', 'waiting', 'assigned'):
2162                 continue
2163             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2164                 to_assign_moves.append(move.id)
2165                 #in case the move is returned, we want to try to find quants before forcing the assignment
2166                 if not move.origin_returned_move_id:
2167                     continue
2168             if move.product_id.type == 'consu':
2169                 to_assign_moves.append(move.id)
2170                 continue
2171             else:
2172                 todo_moves.append(move)
2173
2174                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2175                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2176
2177                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2178                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2179                 if move.state == 'waiting' and not ancestors:
2180                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2181                     main_domain[move.id] += [('id', '=', False)]
2182                 elif ancestors:
2183                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2184
2185                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2186                 if move.origin_returned_move_id:
2187                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2188                 for link in move.linked_move_operation_ids:
2189                     operations.add(link.operation_id)
2190         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2191         operations = list(operations)
2192         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))
2193         for ops in operations:
2194             #first try to find quants based on specific domains given by linked operations
2195             for record in ops.linked_move_operation_ids:
2196                 move = record.move_id
2197                 if move.id in main_domain:
2198                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2199                     qty = record.qty
2200                     if qty:
2201                         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)
2202                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2203         for move in todo_moves:
2204             if move.linked_move_operation_ids:
2205                 continue
2206             move.refresh()
2207             #then if the move isn't totally assigned, try to find quants without any specific domain
2208             if move.state != 'assigned':
2209                 qty_already_assigned = move.reserved_availability
2210                 qty = move.product_qty - qty_already_assigned
2211                 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)
2212                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2213
2214         #force assignation of consumable products and incoming from supplier/inventory/production
2215         if to_assign_moves:
2216             self.force_assign(cr, uid, to_assign_moves, context=context)
2217
2218     def action_cancel(self, cr, uid, ids, context=None):
2219         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2220         @return: True
2221         """
2222         procurement_obj = self.pool.get('procurement.order')
2223         context = context or {}
2224         procs_to_check = []
2225         for move in self.browse(cr, uid, ids, context=context):
2226             if move.state == 'done':
2227                 raise osv.except_osv(_('Operation Forbidden!'),
2228                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2229             if move.reserved_quant_ids:
2230                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2231             if context.get('cancel_procurement'):
2232                 if move.propagate:
2233                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2234                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2235             else:
2236                 if move.move_dest_id:
2237                     if move.propagate:
2238                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2239                     elif move.move_dest_id.state == 'waiting':
2240                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2241                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2242                 if move.procurement_id:
2243                     # Does the same as procurement check, only eliminating a refresh
2244                     procs_to_check.append(move.procurement_id.id)
2245
2246         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2247         if procs_to_check:
2248             procurement_obj.check(cr, uid, procs_to_check, context=context)
2249         return res
2250
2251     def _check_package_from_moves(self, cr, uid, ids, context=None):
2252         pack_obj = self.pool.get("stock.quant.package")
2253         packs = set()
2254         for move in self.browse(cr, uid, ids, context=context):
2255             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2256         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2257
2258     def find_move_ancestors(self, cr, uid, move, context=None):
2259         '''Find the first level ancestors of given move '''
2260         ancestors = []
2261         move2 = move
2262         while move2:
2263             ancestors += [x.id for x in move2.move_orig_ids]
2264             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2265             move2 = not move2.move_orig_ids and move2.split_from or False
2266         return ancestors
2267
2268     @api.cr_uid_ids_context
2269     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2270         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2271         for move in self.browse(cr, uid, move_ids, context=context):
2272             vals = {}
2273             reserved_quant_ids = move.reserved_quant_ids
2274             if len(reserved_quant_ids) > 0 and not move.partially_available:
2275                 vals['partially_available'] = True
2276             if len(reserved_quant_ids) == 0 and move.partially_available:
2277                 vals['partially_available'] = False
2278             if move.state == 'assigned':
2279                 if self.find_move_ancestors(cr, uid, move, context=context):
2280                     vals['state'] = 'waiting'
2281                 else:
2282                     vals['state'] = 'confirmed'
2283             if vals:
2284                 self.write(cr, uid, [move.id], vals, context=context)
2285
2286     def action_done(self, cr, uid, ids, context=None):
2287         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2288         """
2289         context = context or {}
2290         picking_obj = self.pool.get("stock.picking")
2291         quant_obj = self.pool.get("stock.quant")
2292         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2293         if todo:
2294             ids = self.action_confirm(cr, uid, todo, context=context)
2295         pickings = set()
2296         procurement_ids = []
2297         #Search operations that are linked to the moves
2298         operations = set()
2299         move_qty = {}
2300         for move in self.browse(cr, uid, ids, context=context):
2301             move_qty[move.id] = move.product_qty
2302             for link in move.linked_move_operation_ids:
2303                 operations.add(link.operation_id)
2304
2305         #Sort operations according to entire packages first, then package + lot, package only, lot only
2306         operations = list(operations)
2307         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))
2308
2309         for ops in operations:
2310             if ops.picking_id:
2311                 pickings.add(ops.picking_id.id)
2312             main_domain = [('qty', '>', 0)]
2313             for record in ops.linked_move_operation_ids:
2314                 move = record.move_id
2315                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2316                 prefered_domain = [('reservation_id', '=', move.id)]
2317                 fallback_domain = [('reservation_id', '=', False)]
2318                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2319                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2320                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2321                 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,
2322                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2323                 if ops.result_package_id.id:
2324                     #if a result package is given, all quants go there
2325                     quant_dest_package_id = ops.result_package_id.id
2326                 elif ops.product_id and ops.package_id:
2327                     #if a package and a product is given, we will remove quants from the pack.
2328                     quant_dest_package_id = False
2329                 else:
2330                     #otherwise we keep the current pack of the quant, which may mean None
2331                     quant_dest_package_id = ops.package_id.id
2332                 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)
2333                 # Handle pack in pack
2334                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2335                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2336                 move_qty[move.id] -= record.qty
2337         #Check for remaining qtys and unreserve/check move_dest_id in
2338         move_dest_ids = set()
2339         for move in self.browse(cr, uid, ids, context=context):
2340             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2341                 main_domain = [('qty', '>', 0)]
2342                 prefered_domain = [('reservation_id', '=', move.id)]
2343                 fallback_domain = [('reservation_id', '=', False)]
2344                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2345                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2346                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2347                 qty = move_qty[move.id]
2348                 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)
2349                 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)
2350
2351             # If the move has a destination, add it to the list to reserve
2352             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2353                 move_dest_ids.add(move.move_dest_id.id)
2354
2355             if move.procurement_id:
2356                 procurement_ids.append(move.procurement_id.id)
2357
2358             #unreserve the quants and make them available for other operations/moves
2359             quant_obj.quants_unreserve(cr, uid, move, context=context)
2360         # Check the packages have been placed in the correct locations
2361         self._check_package_from_moves(cr, uid, ids, context=context)
2362         #set the move as done
2363         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2364         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2365         #assign destination moves
2366         if move_dest_ids:
2367             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2368         #check picking state to set the date_done is needed
2369         done_picking = []
2370         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2371             if picking.state == 'done' and not picking.date_done:
2372                 done_picking.append(picking.id)
2373         if done_picking:
2374             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2375         return True
2376
2377     def unlink(self, cr, uid, ids, context=None):
2378         context = context or {}
2379         for move in self.browse(cr, uid, ids, context=context):
2380             if move.state not in ('draft', 'cancel'):
2381                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2382         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2383
2384     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2385         """ Move the scrap/damaged product into scrap location
2386         @param cr: the database cursor
2387         @param uid: the user id
2388         @param ids: ids of stock move object to be scrapped
2389         @param quantity : specify scrap qty
2390         @param location_id : specify scrap location
2391         @param context: context arguments
2392         @return: Scraped lines
2393         """
2394         #quantity should be given in MOVE UOM
2395         if quantity <= 0:
2396             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2397         res = []
2398         for move in self.browse(cr, uid, ids, context=context):
2399             source_location = move.location_id
2400             if move.state == 'done':
2401                 source_location = move.location_dest_id
2402             #Previously used to prevent scraping from virtual location but not necessary anymore
2403             #if source_location.usage != 'internal':
2404                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2405                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2406             move_qty = move.product_qty
2407             uos_qty = quantity / move_qty * move.product_uos_qty
2408             default_val = {
2409                 'location_id': source_location.id,
2410                 'product_uom_qty': quantity,
2411                 'product_uos_qty': uos_qty,
2412                 'state': move.state,
2413                 'scrapped': True,
2414                 'location_dest_id': location_id,
2415                 'restrict_lot_id': restrict_lot_id,
2416                 'restrict_partner_id': restrict_partner_id,
2417             }
2418             new_move = self.copy(cr, uid, move.id, default_val)
2419
2420             res += [new_move]
2421             product_obj = self.pool.get('product.product')
2422             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2423                 if move.picking_id:
2424                     uom = product.uom_id.name if product.uom_id else ''
2425                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2426                     move.picking_id.message_post(body=message)
2427
2428         self.action_done(cr, uid, res, context=context)
2429         return res
2430
2431     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2432         """ Splits qty from move move into a new move
2433         :param move: browse record
2434         :param qty: float. quantity to split (given in product UoM)
2435         :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.
2436         :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.
2437         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2438
2439         returns the ID of the backorder move created
2440         """
2441         if move.state in ('done', 'cancel'):
2442             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2443         if move.state == 'draft':
2444             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2445             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2446             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2447
2448         if move.product_qty <= qty or qty == 0:
2449             return move.id
2450
2451         uom_obj = self.pool.get('product.uom')
2452         context = context or {}
2453
2454         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2455         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2456
2457         defaults = {
2458             'product_uom_qty': uom_qty,
2459             'product_uos_qty': uos_qty,
2460             'procure_method': 'make_to_stock',
2461             'restrict_lot_id': restrict_lot_id,
2462             'restrict_partner_id': restrict_partner_id,
2463             'split_from': move.id,
2464             'procurement_id': move.procurement_id.id,
2465             'move_dest_id': move.move_dest_id.id,
2466         }
2467         if context.get('source_location_id'):
2468             defaults['location_id'] = context['source_location_id']
2469         new_move = self.copy(cr, uid, move.id, defaults)
2470
2471         ctx = context.copy()
2472         ctx['do_not_propagate'] = True
2473         self.write(cr, uid, [move.id], {
2474             'product_uom_qty': move.product_uom_qty - uom_qty,
2475             'product_uos_qty': move.product_uos_qty - uos_qty,
2476         }, context=ctx)
2477
2478         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2479             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2480             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2481         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2482         #thus the result of action_confirm should always be a list of 1 element length)
2483         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2484
2485
2486     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2487         """
2488         Returns the code the picking type should have.  This can easily be used
2489         to check if a move is internal or not
2490         move, location_id and location_dest_id are browse records
2491         """
2492         code = 'internal'
2493         src_loc = location_id or move.location_id
2494         dest_loc = location_dest_id or move.location_dest_id
2495         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2496             code = 'outgoing'
2497         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2498             code = 'incoming'
2499         return code
2500
2501
2502 class stock_inventory(osv.osv):
2503     _name = "stock.inventory"
2504     _description = "Inventory"
2505
2506     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2507         res = {}
2508         for inv in self.browse(cr, uid, ids, context=context):
2509             res[inv.id] = False
2510             if inv.move_ids:
2511                 res[inv.id] = True
2512         return res
2513
2514     def _get_available_filters(self, cr, uid, context=None):
2515         """
2516            This function will return the list of filter allowed according to the options checked
2517            in 'Settings\Warehouse'.
2518
2519            :rtype: list of tuple
2520         """
2521         #default available choices
2522         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2523         settings_obj = self.pool.get('stock.config.settings')
2524         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2525         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2526         if not config_ids:
2527             return res_filter
2528
2529         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2530         if stock_settings.group_stock_tracking_owner:
2531             res_filter.append(('owner', _('One owner only')))
2532             res_filter.append(('product_owner', _('One product for a specific owner')))
2533         if stock_settings.group_stock_tracking_lot:
2534             res_filter.append(('lot', _('One Lot/Serial Number')))
2535         if stock_settings.group_stock_packaging:
2536             res_filter.append(('pack', _('A Pack')))
2537         return res_filter
2538
2539     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2540         res = {}
2541         for inv in self.browse(cr, uid, ids, context=context):
2542             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2543         return res
2544
2545     INVENTORY_STATE_SELECTION = [
2546         ('draft', 'Draft'),
2547         ('cancel', 'Cancelled'),
2548         ('confirm', 'In Progress'),
2549         ('done', 'Validated'),
2550     ]
2551
2552     _columns = {
2553         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2554         '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."),
2555         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2556         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2557         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2558         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2559         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2560         '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."),
2561         '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."),
2562         '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."),
2563         '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),
2564         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2565         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2566         'total_qty': fields.function(_get_total_qty, type="float"),
2567     }
2568
2569     def _default_stock_location(self, cr, uid, context=None):
2570         try:
2571             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2572             return warehouse.lot_stock_id.id
2573         except:
2574             return False
2575
2576     _defaults = {
2577         'date': fields.datetime.now,
2578         'state': 'draft',
2579         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2580         'location_id': _default_stock_location,
2581         'filter': 'none',
2582     }
2583
2584     def reset_real_qty(self, cr, uid, ids, context=None):
2585         inventory = self.browse(cr, uid, ids[0], context=context)
2586         line_ids = [line.id for line in inventory.line_ids]
2587         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2588         return True
2589
2590     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2591         """ Creates a stock move from an inventory line
2592         @param inventory_line:
2593         @param move_vals:
2594         @return:
2595         """
2596         return self.pool.get('stock.move').create(cr, uid, move_vals)
2597
2598     def action_done(self, cr, uid, ids, context=None):
2599         """ Finish the inventory
2600         @return: True
2601         """
2602         for inv in self.browse(cr, uid, ids, context=context):
2603             for inventory_line in inv.line_ids:
2604                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2605                     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)))
2606             self.action_check(cr, uid, [inv.id], context=context)
2607             inv.refresh()
2608             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2609             self.post_inventory(cr, uid, inv, context=context)
2610         return True
2611
2612     def post_inventory(self, cr, uid, inv, context=None):
2613         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2614         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2615         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2616         move_obj = self.pool.get('stock.move')
2617         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2618
2619     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2620         stock_move_obj = self.pool.get('stock.move')
2621         product_obj = self.pool.get('product.product')
2622         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2623         vals = {
2624             'name': _('INV:') + (inventory.name or ''),
2625             'product_id': todo_line['product_id'],
2626             'product_uom': todo_line['product_uom_id'],
2627             'date': inventory.date,
2628             'company_id': inventory.company_id.id,
2629             'inventory_id': inventory.id,
2630             'state': 'assigned',
2631             'restrict_lot_id': todo_line.get('prod_lot_id'),
2632             'restrict_partner_id': todo_line.get('partner_id'),
2633          }
2634
2635         if todo_line['product_qty'] < 0:
2636             #found more than expected
2637             vals['location_id'] = inventory_location_id
2638             vals['location_dest_id'] = todo_line['location_id']
2639             vals['product_uom_qty'] = -todo_line['product_qty']
2640         else:
2641             #found less than expected
2642             vals['location_id'] = todo_line['location_id']
2643             vals['location_dest_id'] = inventory_location_id
2644             vals['product_uom_qty'] = todo_line['product_qty']
2645         return stock_move_obj.create(cr, uid, vals, context=context)
2646
2647     def action_check(self, cr, uid, ids, context=None):
2648         """ Checks the inventory and computes the stock move to do
2649         @return: True
2650         """
2651         inventory_line_obj = self.pool.get('stock.inventory.line')
2652         stock_move_obj = self.pool.get('stock.move')
2653         for inventory in self.browse(cr, uid, ids, context=context):
2654             #first remove the existing stock moves linked to this inventory
2655             move_ids = [move.id for move in inventory.move_ids]
2656             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2657             for line in inventory.line_ids:
2658                 #compare the checked quantities on inventory lines to the theorical one
2659                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2660
2661     def action_cancel_draft(self, cr, uid, ids, context=None):
2662         """ Cancels the stock move and change inventory state to draft.
2663         @return: True
2664         """
2665         for inv in self.browse(cr, uid, ids, context=context):
2666             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2667             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2668         return True
2669
2670     def action_cancel_inventory(self, cr, uid, ids, context=None):
2671         self.action_cancel_draft(cr, uid, ids, context=context)
2672
2673     def prepare_inventory(self, cr, uid, ids, context=None):
2674         inventory_line_obj = self.pool.get('stock.inventory.line')
2675         for inventory in self.browse(cr, uid, ids, context=context):
2676             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2677             line_ids = [line.id for line in inventory.line_ids]
2678             if not line_ids:
2679                 #compute the inventory lines and create them
2680                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2681                 for product_line in vals:
2682                     inventory_line_obj.create(cr, uid, product_line, context=context)
2683             else:
2684                 # On import calculate theoretical quantity
2685                 quant_obj = self.pool.get("stock.quant")
2686                 for line in inventory.line_ids:
2687                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2688                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2689                     if line.package_id:
2690                         dom += [('package_id', '=', line.package_id.id)]
2691                     quants = quant_obj.search(cr, uid, dom, context=context)
2692                     tot_qty = 0
2693                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2694                         tot_qty += quant.qty
2695                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2696
2697         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2698
2699     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2700         location_obj = self.pool.get('stock.location')
2701         product_obj = self.pool.get('product.product')
2702         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2703         domain = ' location_id in %s'
2704         args = (tuple(location_ids),)
2705         if inventory.partner_id:
2706             domain += ' and owner_id = %s'
2707             args += (inventory.partner_id.id,)
2708         if inventory.lot_id:
2709             domain += ' and lot_id = %s'
2710             args += (inventory.lot_id.id,)
2711         if inventory.product_id:
2712             domain += ' and product_id = %s'
2713             args += (inventory.product_id.id,)
2714         if inventory.package_id:
2715             domain += ' and package_id = %s'
2716             args += (inventory.package_id.id,)
2717
2718         cr.execute('''
2719            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2720            FROM stock_quant WHERE''' + domain + '''
2721            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2722         ''', args)
2723         vals = []
2724         for product_line in cr.dictfetchall():
2725             #replace the None the dictionary by False, because falsy values are tested later on
2726             for key, value in product_line.items():
2727                 if not value:
2728                     product_line[key] = False
2729             product_line['inventory_id'] = inventory.id
2730             product_line['theoretical_qty'] = product_line['product_qty']
2731             if product_line['product_id']:
2732                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2733                 product_line['product_uom_id'] = product.uom_id.id
2734             vals.append(product_line)
2735         return vals
2736
2737
2738 class stock_inventory_line(osv.osv):
2739     _name = "stock.inventory.line"
2740     _description = "Inventory Line"
2741     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2742
2743     def _get_product_name_change(self, cr, uid, ids, context=None):
2744         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2745
2746     def _get_location_change(self, cr, uid, ids, context=None):
2747         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2748
2749     def _get_prodlot_change(self, cr, uid, ids, context=None):
2750         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2751
2752     _columns = {
2753         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2754         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2755         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2756         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2757         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2758         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2759         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2760         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2761         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2762         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2763         'partner_id': fields.many2one('res.partner', 'Owner'),
2764         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2765                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2766                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2767         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2768                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2769                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2770         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2771                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2772                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2773         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2774                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2775                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2776     }
2777
2778     _defaults = {
2779         'product_qty': 1,
2780     }
2781
2782     def create(self, cr, uid, values, context=None):
2783         if context is None:
2784             context = {}
2785         product_obj = self.pool.get('product.product')
2786         if 'product_id' in values and not 'product_uom_id' in values:
2787             values['product_uom_id'] = product_obj.browse(cr, uid, values.get('product_id'), context=context).uom_id.id
2788         return super(stock_inventory_line, self).create(cr, uid, values, context=context)
2789
2790     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2791         stock_move_obj = self.pool.get('stock.move')
2792         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2793         if not diff:
2794             return
2795         #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
2796         vals = {
2797             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2798             'product_id': inventory_line.product_id.id,
2799             'product_uom': inventory_line.product_uom_id.id,
2800             'date': inventory_line.inventory_id.date,
2801             'company_id': inventory_line.inventory_id.company_id.id,
2802             'inventory_id': inventory_line.inventory_id.id,
2803             'state': 'confirmed',
2804             'restrict_lot_id': inventory_line.prod_lot_id.id,
2805             'restrict_partner_id': inventory_line.partner_id.id,
2806          }
2807         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2808         if diff < 0:
2809             #found more than expected
2810             vals['location_id'] = inventory_location_id
2811             vals['location_dest_id'] = inventory_line.location_id.id
2812             vals['product_uom_qty'] = -diff
2813         else:
2814             #found less than expected
2815             vals['location_id'] = inventory_line.location_id.id
2816             vals['location_dest_id'] = inventory_location_id
2817             vals['product_uom_qty'] = diff
2818         return stock_move_obj.create(cr, uid, vals, context=context)
2819
2820     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2821         if ids and theoretical_qty:
2822             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2823             old_value = self.browse(cr, uid, ids[0], context=context)
2824             return {
2825                 'value': {
2826                     'product_id': old_value.product_id.id,
2827                     'product_uom_id': old_value.product_uom_id.id,
2828                     'location_id': old_value.location_id.id,
2829                     'prod_lot_id': old_value.prod_lot_id.id,
2830                     'package_id': old_value.package_id.id,
2831                     'partner_id': old_value.partner_id.id,
2832                     },
2833                 'warning': {
2834                     'title': _('Error'),
2835                     '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.')
2836                 }
2837             }
2838         return {}
2839
2840     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2841         """ Changes UoM
2842         @param location_id: Location id
2843         @param product: Changed product_id
2844         @param uom: UoM product
2845         @return:  Dictionary of changed values
2846         """
2847         if ids and theoretical_qty:
2848             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2849         if not product:
2850             return {'value': {'product_uom_id': False}}
2851         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2852         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2853
2854
2855 #----------------------------------------------------------
2856 # Stock Warehouse
2857 #----------------------------------------------------------
2858 class stock_warehouse(osv.osv):
2859     _name = "stock.warehouse"
2860     _description = "Warehouse"
2861
2862     _columns = {
2863         'name': fields.char('Warehouse Name', required=True, select=True),
2864         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2865         'partner_id': fields.many2one('res.partner', 'Address'),
2866         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2867         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2868         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2869         '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'),
2870         'reception_steps': fields.selection([
2871             ('one_step', 'Receive goods directly in stock (1 step)'),
2872             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2873             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2874                                             help="Default incoming route to follow", required=True),
2875         'delivery_steps': fields.selection([
2876             ('ship_only', 'Ship directly from stock (Ship only)'),
2877             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2878             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2879                                            help="Default outgoing route to follow", required=True),
2880         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2881         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2882         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2883         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2884         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2885         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2886         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2887         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2888         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2889         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2890         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2891         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2892         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2893         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2894         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2895         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2896                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2897         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2898     }
2899
2900     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2901         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2902         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2903             resupply_wh_ids.add(default_resupply_wh_id)
2904         resupply_wh_ids = list(resupply_wh_ids)
2905         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2906
2907     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2908         ''' returns browse record of inter company transit location, if found'''
2909         data_obj = self.pool.get('ir.model.data')
2910         location_obj = self.pool.get('stock.location')
2911         try:
2912             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2913         except:
2914             return False
2915         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2916
2917     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2918         return {
2919             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2920             'warehouse_selectable': False,
2921             'product_selectable': True,
2922             'product_categ_selectable': True,
2923             'supplied_wh_id': warehouse.id,
2924             'supplier_wh_id': wh.id,
2925         }
2926
2927     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2928         route_obj = self.pool.get('stock.location.route')
2929         pull_obj = self.pool.get('procurement.rule')
2930         #create route selectable on the product to resupply the warehouse from another one
2931         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2932         internal_transit_location = warehouse.company_id.internal_transit_location_id
2933         input_loc = warehouse.wh_input_stock_loc_id
2934         if warehouse.reception_steps == 'one_step':
2935             input_loc = warehouse.lot_stock_id
2936         for wh in supplier_warehouses:
2937             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2938             if transit_location:
2939                 output_loc = wh.wh_output_stock_loc_id
2940                 if wh.delivery_steps == 'ship_only':
2941                     output_loc = wh.lot_stock_id
2942                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2943                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2944                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2945                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2946                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2947                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2948                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2949                 for pull_rule in pull_rules_list:
2950                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2951                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2952                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2953                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2954
2955     _defaults = {
2956         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2957         'reception_steps': 'one_step',
2958         'delivery_steps': 'ship_only',
2959     }
2960     _sql_constraints = [
2961         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2962         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2963     ]
2964
2965     def _get_partner_locations(self, cr, uid, ids, context=None):
2966         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2967         data_obj = self.pool.get('ir.model.data')
2968         location_obj = self.pool.get('stock.location')
2969         try:
2970             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2971             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2972         except:
2973             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2974             customer_loc = customer_loc and customer_loc[0] or False
2975             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2976             supplier_loc = supplier_loc and supplier_loc[0] or False
2977         if not (customer_loc and supplier_loc):
2978             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2979         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2980
2981     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2982         location_obj = self.pool.get('stock.location')
2983
2984         new_reception_step = new_reception_step or warehouse.reception_steps
2985         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2986         if warehouse.reception_steps != new_reception_step:
2987             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2988             if new_reception_step != 'one_step':
2989                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2990             if new_reception_step == 'three_steps':
2991                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2992
2993         if warehouse.delivery_steps != new_delivery_step:
2994             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2995             if new_delivery_step != 'ship_only':
2996                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2997             if new_delivery_step == 'pick_pack_ship':
2998                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2999         return True
3000
3001     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
3002         return {
3003             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3004             'product_categ_selectable': True,
3005             'product_selectable': False,
3006             'sequence': 10,
3007         }
3008
3009     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
3010         pull_rules_list = []
3011         for from_loc, dest_loc, pick_type_id, warehouse in values:
3012             pull_rules_list.append({
3013                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3014                 'location_src_id': from_loc.id,
3015                 'location_id': dest_loc.id,
3016                 'route_id': new_route_id,
3017                 'action': 'move',
3018                 'picking_type_id': pick_type_id,
3019                 '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
3020                 'warehouse_id': supplied_warehouse.id,
3021                 'propagate_warehouse_id': warehouse.id,
3022             })
3023         return pull_rules_list
3024
3025     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
3026         first_rule = True
3027         push_rules_list = []
3028         pull_rules_list = []
3029         for from_loc, dest_loc, pick_type_id in values:
3030             push_rules_list.append({
3031                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3032                 'location_from_id': from_loc.id,
3033                 'location_dest_id': dest_loc.id,
3034                 'route_id': new_route_id,
3035                 'auto': 'manual',
3036                 'picking_type_id': pick_type_id,
3037                 'active': active,
3038                 'warehouse_id': warehouse.id,
3039             })
3040             pull_rules_list.append({
3041                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3042                 'location_src_id': from_loc.id,
3043                 'location_id': dest_loc.id,
3044                 'route_id': new_route_id,
3045                 'action': 'move',
3046                 'picking_type_id': pick_type_id,
3047                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3048                 'active': active,
3049                 'warehouse_id': warehouse.id,
3050             })
3051             first_rule = False
3052         return push_rules_list, pull_rules_list
3053
3054     def _get_mto_route(self, cr, uid, context=None):
3055         route_obj = self.pool.get('stock.location.route')
3056         data_obj = self.pool.get('ir.model.data')
3057         try:
3058             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3059         except:
3060             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3061             mto_route_id = mto_route_id and mto_route_id[0] or False
3062         if not mto_route_id:
3063             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3064         return mto_route_id
3065
3066     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3067         """ Checks that the moves from the different """
3068         pull_obj = self.pool.get('procurement.rule')
3069         mto_route_id = self._get_mto_route(cr, uid, context=context)
3070         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3071         pull_obj.unlink(cr, uid, rules, context=context)
3072
3073     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3074         mto_route_id = self._get_mto_route(cr, uid, context=context)
3075         res = []
3076         for value in values:
3077             from_loc, dest_loc, pick_type_id = value
3078             res += [{
3079             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3080             'location_src_id': from_loc.id,
3081             'location_id': dest_loc.id,
3082             'route_id': mto_route_id,
3083             'action': 'move',
3084             'picking_type_id': pick_type_id,
3085             'procure_method': 'make_to_order',
3086             'active': True,
3087             'warehouse_id': warehouse.id,
3088             }]
3089         return res
3090
3091     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3092         return {
3093             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3094             'warehouse_selectable': False,
3095             'product_selectable': True,
3096             'product_categ_selectable': True,
3097             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3098             'sequence': 20,
3099         }
3100
3101     def create_routes(self, cr, uid, ids, warehouse, context=None):
3102         wh_route_ids = []
3103         route_obj = self.pool.get('stock.location.route')
3104         pull_obj = self.pool.get('procurement.rule')
3105         push_obj = self.pool.get('stock.location.path')
3106         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3107         #create reception route and rules
3108         route_name, values = routes_dict[warehouse.reception_steps]
3109         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3110         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3111         wh_route_ids.append((4, reception_route_id))
3112         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3113         #create the push/pull rules
3114         for push_rule in push_rules_list:
3115             push_obj.create(cr, uid, vals=push_rule, context=context)
3116         for pull_rule in pull_rules_list:
3117             #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
3118             pull_rule['procure_method'] = 'make_to_order'
3119             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3120
3121         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3122         route_name, values = routes_dict[warehouse.delivery_steps]
3123         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3124         #create the route and its pull rules
3125         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3126         wh_route_ids.append((4, delivery_route_id))
3127         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3128         for pull_rule in pull_rules_list:
3129             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3130         #create MTO pull rule and link it to the generic MTO route
3131         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3132         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3133
3134         #create a route for cross dock operations, that can be set on products and product categories
3135         route_name, values = routes_dict['crossdock']
3136         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3137         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3138         wh_route_ids.append((4, crossdock_route_id))
3139         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)
3140         for pull_rule in pull_rules_list:
3141             # Fixed cross-dock is logically mto
3142             pull_rule['procure_method'] = 'make_to_order'
3143             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3144
3145         #create route selectable on the product to resupply the warehouse from another one
3146         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3147
3148         #return routes and mto pull rule to store on the warehouse
3149         return {
3150             'route_ids': wh_route_ids,
3151             'mto_pull_id': mto_pull_id,
3152             'reception_route_id': reception_route_id,
3153             'delivery_route_id': delivery_route_id,
3154             'crossdock_route_id': crossdock_route_id,
3155         }
3156
3157     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3158         picking_type_obj = self.pool.get('stock.picking.type')
3159         pull_obj = self.pool.get('procurement.rule')
3160         push_obj = self.pool.get('stock.location.path')
3161         route_obj = self.pool.get('stock.location.route')
3162         new_reception_step = new_reception_step or warehouse.reception_steps
3163         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3164
3165         #change the default source and destination location and (de)activate picking types
3166         input_loc = warehouse.wh_input_stock_loc_id
3167         if new_reception_step == 'one_step':
3168             input_loc = warehouse.lot_stock_id
3169         output_loc = warehouse.wh_output_stock_loc_id
3170         if new_delivery_step == 'ship_only':
3171             output_loc = warehouse.lot_stock_id
3172         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3173         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3174         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3175         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3176
3177         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3178         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3179         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3180         route_name, values = routes_dict[new_delivery_step]
3181         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3182         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3183         #create the pull rules
3184         for pull_rule in pull_rules_list:
3185             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3186
3187         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3188         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3189         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3190         route_name, values = routes_dict[new_reception_step]
3191         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3192         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3193         #create the push/pull rules
3194         for push_rule in push_rules_list:
3195             push_obj.create(cr, uid, vals=push_rule, context=context)
3196         for pull_rule in pull_rules_list:
3197             #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
3198             pull_rule['procure_method'] = 'make_to_order'
3199             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3200
3201         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3202
3203         #change MTO rule
3204         dummy, values = routes_dict[new_delivery_step]
3205         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3206         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3207         return True
3208
3209     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3210         seq_obj = self.pool.get('ir.sequence')
3211         picking_type_obj = self.pool.get('stock.picking.type')
3212         #create new sequences
3213         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3214         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3215         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3216         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3217         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3218
3219         wh_stock_loc = warehouse.lot_stock_id
3220         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3221         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3222         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3223
3224         #fetch customer and supplier locations, for references
3225         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3226
3227         #create in, out, internal picking types for warehouse
3228         input_loc = wh_input_stock_loc
3229         if warehouse.reception_steps == 'one_step':
3230             input_loc = wh_stock_loc
3231         output_loc = wh_output_stock_loc
3232         if warehouse.delivery_steps == 'ship_only':
3233             output_loc = wh_stock_loc
3234
3235         #choose the next available color for the picking types of this warehouse
3236         color = 0
3237         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3238         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3239         #don't use sets to preserve the list order
3240         for x in all_used_colors:
3241             if x['color'] in available_colors:
3242                 available_colors.remove(x['color'])
3243         if available_colors:
3244             color = available_colors[0]
3245
3246         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3247         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3248         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3249
3250         in_type_id = picking_type_obj.create(cr, uid, vals={
3251             'name': _('Receipts'),
3252             'warehouse_id': warehouse.id,
3253             'code': 'incoming',
3254             'sequence_id': in_seq_id,
3255             'default_location_src_id': supplier_loc.id,
3256             'default_location_dest_id': input_loc.id,
3257             'sequence': max_sequence + 1,
3258             'color': color}, context=context)
3259         out_type_id = picking_type_obj.create(cr, uid, vals={
3260             'name': _('Delivery Orders'),
3261             'warehouse_id': warehouse.id,
3262             'code': 'outgoing',
3263             'sequence_id': out_seq_id,
3264             'return_picking_type_id': in_type_id,
3265             'default_location_src_id': output_loc.id,
3266             'default_location_dest_id': customer_loc.id,
3267             'sequence': max_sequence + 4,
3268             'color': color}, context=context)
3269         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3270         int_type_id = picking_type_obj.create(cr, uid, vals={
3271             'name': _('Internal Transfers'),
3272             'warehouse_id': warehouse.id,
3273             'code': 'internal',
3274             'sequence_id': int_seq_id,
3275             'default_location_src_id': wh_stock_loc.id,
3276             'default_location_dest_id': wh_stock_loc.id,
3277             'active': True,
3278             'sequence': max_sequence + 2,
3279             'color': color}, context=context)
3280         pack_type_id = picking_type_obj.create(cr, uid, vals={
3281             'name': _('Pack'),
3282             'warehouse_id': warehouse.id,
3283             'code': 'internal',
3284             'sequence_id': pack_seq_id,
3285             'default_location_src_id': wh_pack_stock_loc.id,
3286             'default_location_dest_id': output_loc.id,
3287             'active': warehouse.delivery_steps == 'pick_pack_ship',
3288             'sequence': max_sequence + 3,
3289             'color': color}, context=context)
3290         pick_type_id = picking_type_obj.create(cr, uid, vals={
3291             'name': _('Pick'),
3292             'warehouse_id': warehouse.id,
3293             'code': 'internal',
3294             'sequence_id': pick_seq_id,
3295             'default_location_src_id': wh_stock_loc.id,
3296             'default_location_dest_id': wh_pack_stock_loc.id,
3297             'active': warehouse.delivery_steps != 'ship_only',
3298             'sequence': max_sequence + 2,
3299             'color': color}, context=context)
3300
3301         #write picking types on WH
3302         vals = {
3303             'in_type_id': in_type_id,
3304             'out_type_id': out_type_id,
3305             'pack_type_id': pack_type_id,
3306             'pick_type_id': pick_type_id,
3307             'int_type_id': int_type_id,
3308         }
3309         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3310
3311
3312     def create(self, cr, uid, vals, context=None):
3313         if context is None:
3314             context = {}
3315         if vals is None:
3316             vals = {}
3317         data_obj = self.pool.get('ir.model.data')
3318         seq_obj = self.pool.get('ir.sequence')
3319         picking_type_obj = self.pool.get('stock.picking.type')
3320         location_obj = self.pool.get('stock.location')
3321
3322         #create view location for warehouse
3323         loc_vals = {
3324                 'name': _(vals.get('code')),
3325                 'usage': 'view',
3326                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3327         }
3328         if vals.get('company_id'):
3329             loc_vals['company_id'] = vals.get('company_id')
3330         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3331         vals['view_location_id'] = wh_loc_id
3332         #create all location
3333         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3334         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3335         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3336         context_with_inactive = context.copy()
3337         context_with_inactive['active_test'] = False
3338         sub_locations = [
3339             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3340             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3341             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3342             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3343             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3344         ]
3345         for values in sub_locations:
3346             loc_vals = {
3347                 'name': values['name'],
3348                 'usage': 'internal',
3349                 'location_id': wh_loc_id,
3350                 'active': values['active'],
3351             }
3352             if vals.get('company_id'):
3353                 loc_vals['company_id'] = vals.get('company_id')
3354             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3355             vals[values['field']] = location_id
3356
3357         #create WH
3358         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3359         warehouse = self.browse(cr, uid, new_id, context=context)
3360         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3361         warehouse.refresh()
3362
3363         #create routes and push/pull rules
3364         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3365         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3366         return new_id
3367
3368     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3369         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3370
3371     def _format_routename(self, cr, uid, obj, name, context=None):
3372         return obj.name + ': ' + name
3373
3374     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3375         #fetch customer and supplier locations, for references
3376         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3377
3378         return {
3379             'one_step': (_('Receipt in 1 step'), []),
3380             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3381             '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)]),
3382             '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)]),
3383             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3384             '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)]),
3385             '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)]),
3386         }
3387
3388     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3389         location_obj = self.pool.get('stock.location')
3390         route_obj = self.pool.get('stock.location.route')
3391         pull_obj = self.pool.get('procurement.rule')
3392         push_obj = self.pool.get('stock.location.path')
3393         #rename location
3394         location_id = warehouse.lot_stock_id.location_id.id
3395         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3396         #rename route and push-pull rules
3397         for route in warehouse.route_ids:
3398             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3399             for pull in route.pull_ids:
3400                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3401             for push in route.push_ids:
3402                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3403         #change the mto pull rule name
3404         if warehouse.mto_pull_id.id:
3405             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3406
3407     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3408         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3409         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3410         route_obj = self.pool.get("stock.location.route")
3411         pull_obj = self.pool.get("procurement.rule")
3412         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3413         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3414         if pulls:
3415             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)
3416         # Create or clean MTO rules
3417         mto_route_id = self._get_mto_route(cr, uid, context=context)
3418         if not change_to_multiple:
3419             # If single delivery we should create the necessary MTO rules for the resupply
3420             # 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)
3421             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3422             transfer_locs = list(set([x.location_id for x in pull_recs]))
3423             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3424             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3425             for mto_pull_val in mto_pull_vals:
3426                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3427         else:
3428             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3429             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)
3430             if pulls:
3431                 pull_obj.unlink(cr, uid, pulls, context=context)
3432
3433     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3434         """
3435             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3436         """
3437         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3438         route_obj = self.pool.get("stock.location.route")
3439         pull_obj = self.pool.get("procurement.rule")
3440         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3441         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3442         if pulls:
3443             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3444
3445     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3446         if reception_new:
3447             old_val = warehouse.reception_steps
3448             new_val = reception_new
3449             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3450             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3451             if change_to_one or change_to_multiple:
3452                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3453                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3454         if delivery_new:
3455             old_val = warehouse.delivery_steps
3456             new_val = delivery_new
3457             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3458             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3459             if change_to_one or change_to_multiple:
3460                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3461                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3462
3463     def write(self, cr, uid, ids, vals, context=None):
3464         if context is None:
3465             context = {}
3466         if isinstance(ids, (int, long)):
3467             ids = [ids]
3468         seq_obj = self.pool.get('ir.sequence')
3469         route_obj = self.pool.get('stock.location.route')
3470         context_with_inactive = context.copy()
3471         context_with_inactive['active_test'] = False
3472         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3473             #first of all, check if we need to delete and recreate route
3474             if vals.get('reception_steps') or vals.get('delivery_steps'):
3475                 #activate and deactivate location according to reception and delivery option
3476                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3477                 # switch between route
3478                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3479                 # Check if we need to change something to resupply warehouses and associated MTO rules
3480                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3481                 warehouse.refresh()
3482             if vals.get('code') or vals.get('name'):
3483                 name = warehouse.name
3484                 #rename sequence
3485                 if vals.get('name'):
3486                     name = vals.get('name', warehouse.name)
3487                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3488                 if warehouse.in_type_id:
3489                     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)
3490                     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)
3491                     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)
3492                     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)
3493                     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)
3494         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3495             for cmd in vals.get('resupply_wh_ids'):
3496                 if cmd[0] == 6:
3497                     new_ids = set(cmd[2])
3498                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3499                     to_add_wh_ids = new_ids - old_ids
3500                     if to_add_wh_ids:
3501                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3502                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3503                     to_remove_wh_ids = old_ids - new_ids
3504                     if to_remove_wh_ids:
3505                         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)
3506                         if to_remove_route_ids:
3507                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3508                 else:
3509                     #not implemented
3510                     pass
3511         if 'default_resupply_wh_id' in vals:
3512             if vals.get('default_resupply_wh_id') == warehouse.id:
3513                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3514             if warehouse.default_resupply_wh_id:
3515                 #remove the existing resupplying route on the warehouse
3516                 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)
3517                 for inter_wh_route_id in to_remove_route_ids:
3518                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3519             if vals.get('default_resupply_wh_id'):
3520                 #assign the new resupplying route on all products
3521                 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)
3522                 for inter_wh_route_id in to_assign_route_ids:
3523                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3524
3525         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3526
3527     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3528         route_obj = self.pool.get("stock.location.route")
3529         all_routes = [route.id for route in warehouse.route_ids]
3530         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3531         all_routes += [warehouse.mto_pull_id.route_id.id]
3532         return all_routes
3533
3534     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3535         all_routes = []
3536         for wh in self.browse(cr, uid, ids, context=context):
3537             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3538
3539         domain = [('id', 'in', all_routes)]
3540         return {
3541             'name': _('Warehouse\'s Routes'),
3542             'domain': domain,
3543             'res_model': 'stock.location.route',
3544             'type': 'ir.actions.act_window',
3545             'view_id': False,
3546             'view_mode': 'tree,form',
3547             'view_type': 'form',
3548             'limit': 20
3549         }
3550
3551
3552 class stock_location_path(osv.osv):
3553     _name = "stock.location.path"
3554     _description = "Pushed Flows"
3555     _order = "name"
3556
3557     def _get_rules(self, cr, uid, ids, context=None):
3558         res = []
3559         for route in self.browse(cr, uid, ids, context=context):
3560             res += [x.id for x in route.push_ids]
3561         return res
3562
3563     _columns = {
3564         'name': fields.char('Operation Name', required=True),
3565         'company_id': fields.many2one('res.company', 'Company'),
3566         'route_id': fields.many2one('stock.location.route', 'Route'),
3567         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3568         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3569         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3570         '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"),
3571         'auto': fields.selection(
3572             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3573             'Automatic Move',
3574             required=True, select=1,
3575             help="This is used to define paths the product has to follow within the location tree.\n" \
3576                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3577                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3578                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3579             ),
3580         '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'),
3581         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3582         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3583         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3584             store={
3585                 'stock.location.route': (_get_rules, ['sequence'], 10),
3586                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3587         }),
3588         'sequence': fields.integer('Sequence'),
3589     }
3590     _defaults = {
3591         'auto': 'auto',
3592         'delay': 0,
3593         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3594         'propagate': True,
3595         'active': True,
3596     }
3597
3598     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3599         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3600         return {
3601                 'location_id': move.location_dest_id.id,
3602                 'location_dest_id': rule.location_dest_id.id,
3603                 'date': newdate,
3604                 'company_id': rule.company_id and rule.company_id.id or False,
3605                 'date_expected': newdate,
3606                 'picking_id': False,
3607                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3608                 'propagate': rule.propagate,
3609                 'push_rule_id': rule.id,
3610                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3611             }
3612
3613     def _apply(self, cr, uid, rule, move, context=None):
3614         move_obj = self.pool.get('stock.move')
3615         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3616         if rule.auto == 'transparent':
3617             old_dest_location = move.location_dest_id.id
3618             move_obj.write(cr, uid, [move.id], {
3619                 'date': newdate,
3620                 'date_expected': newdate,
3621                 'location_dest_id': rule.location_dest_id.id
3622             })
3623             move.refresh()
3624             #avoid looping if a push rule is not well configured
3625             if rule.location_dest_id.id != old_dest_location:
3626                 #call again push_apply to see if a next step is defined
3627                 move_obj._push_apply(cr, uid, [move], context=context)
3628         else:
3629             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3630             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3631             move_obj.write(cr, uid, [move.id], {
3632                 'move_dest_id': move_id,
3633             })
3634             move_obj.action_confirm(cr, uid, [move_id], context=None)
3635
3636
3637 # -------------------------
3638 # Packaging related stuff
3639 # -------------------------
3640
3641 from openerp.report import report_sxw
3642
3643 class stock_package(osv.osv):
3644     """
3645     These are the packages, containing quants and/or other packages
3646     """
3647     _name = "stock.quant.package"
3648     _description = "Physical Packages"
3649     _parent_name = "parent_id"
3650     _parent_store = True
3651     _parent_order = 'name'
3652     _order = 'parent_left'
3653
3654     def name_get(self, cr, uid, ids, context=None):
3655         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3656         return res.items()
3657
3658     def _complete_name(self, cr, uid, ids, name, args, context=None):
3659         """ Forms complete name of location from parent location to child location.
3660         @return: Dictionary of values
3661         """
3662         res = {}
3663         for m in self.browse(cr, uid, ids, context=context):
3664             res[m.id] = m.name
3665             parent = m.parent_id
3666             while parent:
3667                 res[m.id] = parent.name + ' / ' + res[m.id]
3668                 parent = parent.parent_id
3669         return res
3670
3671     def _get_packages(self, cr, uid, ids, context=None):
3672         """Returns packages from quants for store"""
3673         res = set()
3674         for quant in self.browse(cr, uid, ids, context=context):
3675             if quant.package_id:
3676                 res.add(quant.package_id.id)
3677         return list(res)
3678
3679     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3680         res = set()
3681         for pack in self.browse(cr, uid, ids, context=context):
3682             res.add(pack.id)
3683             if pack.parent_id:
3684                 res.add(pack.parent_id.id)
3685         return list(res)
3686
3687     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3688         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3689         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3690         for pack in self.browse(cr, uid, ids, context=context):
3691             if pack.quant_ids:
3692                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3693                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3694                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3695             elif pack.children_ids:
3696                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3697                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3698                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3699         return res
3700
3701     _columns = {
3702         'name': fields.char('Package Reference', select=True, copy=False),
3703         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3704         'parent_left': fields.integer('Left Parent', select=1),
3705         'parent_right': fields.integer('Right Parent', select=1),
3706         '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),
3707         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3708         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3709                                     store={
3710                                        'stock.quant': (_get_packages, ['location_id'], 10),
3711                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3712                                     }, readonly=True, select=True),
3713         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3714         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3715         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3716         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3717                                     store={
3718                                        'stock.quant': (_get_packages, ['company_id'], 10),
3719                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3720                                     }, readonly=True, select=True),
3721         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3722                                 store={
3723                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3724                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3725                                     }, readonly=True, select=True),
3726     }
3727     _defaults = {
3728         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3729     }
3730
3731     def _check_location_constraint(self, cr, uid, packs, context=None):
3732         '''checks that all quants in a package are stored in the same location. This function cannot be used
3733            as a constraint because it needs to be checked on pack operations (they may not call write on the
3734            package)
3735         '''
3736         quant_obj = self.pool.get('stock.quant')
3737         for pack in packs:
3738             parent = pack
3739             while parent.parent_id:
3740                 parent = parent.parent_id
3741             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3742             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3743             location_id = quants and quants[0].location_id.id or False
3744             if not [quant.location_id.id == location_id for quant in quants]:
3745                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3746         return True
3747
3748     def action_print(self, cr, uid, ids, context=None):
3749         context = dict(context or {}, active_ids=ids)
3750         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3751
3752
3753     def unpack(self, cr, uid, ids, context=None):
3754         quant_obj = self.pool.get('stock.quant')
3755         for package in self.browse(cr, uid, ids, context=context):
3756             quant_ids = [quant.id for quant in package.quant_ids]
3757             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3758             children_package_ids = [child_package.id for child_package in package.children_ids]
3759             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3760         #delete current package since it contains nothing anymore
3761         self.unlink(cr, uid, ids, context=context)
3762         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3763
3764     def get_content(self, cr, uid, ids, context=None):
3765         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3766         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3767
3768     def get_content_package(self, cr, uid, ids, context=None):
3769         quants_ids = self.get_content(cr, uid, ids, context=context)
3770         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3771         res['domain'] = [('id', 'in', quants_ids)]
3772         return res
3773
3774     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3775         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3776         quant_obj = self.pool.get('stock.quant')
3777         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3778         total = 0
3779         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3780             if quant.product_id.id == product_id:
3781                 total += quant.qty
3782         return total
3783
3784     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3785         '''This function computes the different product quantities for the given package
3786         '''
3787         quant_obj = self.pool.get('stock.quant')
3788         res = {}
3789         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3790             if quant.product_id.id not in res:
3791                 res[quant.product_id.id] = 0
3792             res[quant.product_id.id] += quant.qty
3793         return res
3794
3795     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3796         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3797         if default is None:
3798             default = {}
3799         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3800         default['result_package_id'] = new_package_id
3801         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3802         for op_id in op_ids:
3803             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3804
3805
3806 class stock_pack_operation(osv.osv):
3807     _name = "stock.pack.operation"
3808     _description = "Packing Operation"
3809
3810     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3811         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3812         #if the operation doesn't concern a package, it's not relevant to call this function
3813         if not operation.package_id or operation.product_id:
3814             return {operation.product_id.id: operation.remaining_qty}
3815         #get the total of products the package contains
3816         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3817         #reduce by the quantities linked to a move
3818         for record in operation.linked_move_operation_ids:
3819             if record.move_id.product_id.id not in res:
3820                 res[record.move_id.product_id.id] = 0
3821             res[record.move_id.product_id.id] -= record.qty
3822         return res
3823
3824     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3825         uom_obj = self.pool.get('product.uom')
3826         res = {}
3827         for ops in self.browse(cr, uid, ids, context=context):
3828             res[ops.id] = 0
3829             if ops.package_id and not ops.product_id:
3830                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3831                 #should use _get_remaining_prod_quantities instead
3832                 continue
3833             else:
3834                 qty = ops.product_qty
3835                 if ops.product_uom_id:
3836                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3837                 for record in ops.linked_move_operation_ids:
3838                     qty -= record.qty
3839                 #converting the remaining quantity in the pack operation UoM
3840                 if ops.product_uom_id:
3841                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3842                 res[ops.id] = qty
3843         return res
3844
3845     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3846         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3847         if product_id and not product_uom_id:
3848             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3849             res['value']['product_uom_id'] = product.uom_id.id
3850         return res
3851
3852     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3853         res = {'value': {}}
3854         uom_obj = self.pool.get('product.uom')
3855         if product_id:
3856             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3857             product_uom_id = product_uom_id or product.uom_id.id
3858             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3859             if selected_uom.category_id.id != product.uom_id.category_id.id:
3860                 res['warning'] = {
3861                     'title': _('Warning: wrong UoM!'),
3862                     '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)
3863                 }
3864             if product_qty and 'warning' not in res:
3865                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3866                 if rounded_qty != product_qty:
3867                     res['warning'] = {
3868                         'title': _('Warning: wrong quantity!'),
3869                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3870                     }
3871         return res
3872
3873     _columns = {
3874         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3875         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3876         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3877         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3878         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3879         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3880         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3881         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3882         'date': fields.datetime('Date', required=True),
3883         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3884         #'update_cost': fields.boolean('Need cost update'),
3885         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3886         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3887         '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'),
3888         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3889         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3890         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3891         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3892     }
3893
3894     _defaults = {
3895         'date': fields.date.context_today,
3896         'qty_done': 0,
3897         'processed': lambda *a: 'false',
3898     }
3899
3900     def write(self, cr, uid, ids, vals, context=None):
3901         context = context or {}
3902         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3903         if isinstance(ids, (int, long)):
3904             ids = [ids]
3905         if not context.get("no_recompute"):
3906             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)]))
3907             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3908         return res
3909
3910     def create(self, cr, uid, vals, context=None):
3911         context = context or {}
3912         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3913         if vals.get("picking_id") and not context.get("no_recompute"):
3914             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3915         return res_id
3916
3917     def action_drop_down(self, cr, uid, ids, context=None):
3918         ''' Used by barcode interface to say that pack_operation has been moved from src location
3919             to destination location, if qty_done is less than product_qty than we have to split the
3920             operation in two to process the one with the qty moved
3921         '''
3922         processed_ids = []
3923         move_obj = self.pool.get("stock.move")
3924         for pack_op in self.browse(cr, uid, ids, context=None):
3925             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3926                 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)
3927             op = pack_op.id
3928             if pack_op.qty_done < pack_op.product_qty:
3929                 # we split the operation in two
3930                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3931                 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)
3932             processed_ids.append(op)
3933         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3934
3935     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3936         ''' Used by barcode interface to create a new lot and assign it to the operation
3937         '''
3938         obj = self.browse(cr,uid,id,context)
3939         product_id = obj.product_id.id
3940         val = {'product_id': product_id}
3941         new_lot_id = False
3942         if name:
3943             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3944             if lots:
3945                 new_lot_id = lots[0]
3946             val.update({'name': name})
3947
3948         if not new_lot_id:
3949             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3950         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3951
3952     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, weight=-1, increment=True, context=None):
3953         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+weight if weight != -1, +1 otherwise) otherwise create it
3954
3955         :param domain: list of tuple directly reusable as a domain
3956         context can receive a key 'current_package_id' with the package to consider for this operation
3957         weight is used for weighted products for which quantity != 1 (not per unit but e.g. per kg). Weight == -1 when buttons - or + are pressed.
3958         returns True
3959         '''
3960         if context is None:
3961             context = {}
3962
3963         #if current_package_id is given in the context, we increase the number of items in this package
3964         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3965         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3966         todo_operation_ids = []
3967         if existing_operation_ids:
3968             if filter_visible:
3969                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3970             else:
3971                 todo_operation_ids = existing_operation_ids
3972         if todo_operation_ids:
3973             #existing operation found for the given domain and picking => increment its quantity
3974             operation_id = todo_operation_ids[0]
3975             op_obj = self.browse(cr, uid, operation_id, context=context)
3976             qty = op_obj.qty_done
3977             if increment:
3978                 if weight == -1: # increment by 1
3979                     if qty < op_obj.product_qty:
3980                         qty = min(qty+1, op_obj.product_qty);
3981                     else:
3982                         qty += 1
3983                 else: # Weigth scanned
3984                     qty += weight;
3985             else:
3986                 if qty == 0 and op_obj.product_qty == 0:
3987                     #we have a line with 0 qty set, so delete it
3988                     self.unlink(cr, uid, [operation_id], context=context)
3989                     return False
3990                 else:
3991                     qty = max(0, qty-1) #if qty >= 1 else 0
3992             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3993         else:
3994             #no existing operation found for the given domain and picking => create a new one
3995             picking_obj = self.pool.get("stock.picking")
3996             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3997             values = {
3998                 'picking_id': picking_id,
3999                 'product_qty': 0,
4000                 'location_id': picking.location_id.id,
4001                 'location_dest_id': picking.location_dest_id.id,
4002                 'qty_done': weight if weight != -1 else 1,
4003                 }
4004             for key in domain:
4005                 var_name, dummy, value = key
4006                 uom_id = False
4007                 if var_name == 'product_id':
4008                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
4009                 update_dict = {var_name: value}
4010                 if uom_id:
4011                     update_dict['product_uom_id'] = uom_id
4012                 values.update(update_dict)
4013             operation_id = self.create(cr, uid, values, context=context)
4014         return operation_id
4015
4016
4017 class stock_move_operation_link(osv.osv):
4018     """
4019     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
4020     """
4021     _name = "stock.move.operation.link"
4022     _description = "Link between stock moves and pack operations"
4023
4024     _columns = {
4025         '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."),
4026         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
4027         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
4028         '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"),
4029     }
4030
4031     def get_specific_domain(self, cr, uid, record, context=None):
4032         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
4033         having the record given as parameter making the link between the stock move and a pack operation'''
4034
4035         op = record.operation_id
4036         domain = []
4037         if op.package_id and op.product_id:
4038             #if removing a product from a box, we restrict the choice of quants to this box
4039             domain.append(('package_id', '=', op.package_id.id))
4040         elif op.package_id:
4041             #if moving a box, we allow to take everything from inside boxes as well
4042             domain.append(('package_id', 'child_of', [op.package_id.id]))
4043         else:
4044             #if not given any information about package, we don't open boxes
4045             domain.append(('package_id', '=', False))
4046         #if lot info is given, we restrict choice to this lot otherwise we can take any
4047         if op.lot_id:
4048             domain.append(('lot_id', '=', op.lot_id.id))
4049         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4050         if op.owner_id:
4051             domain.append(('owner_id', '=', op.owner_id.id))
4052         else:
4053             domain.append(('owner_id', '=', False))
4054         return domain
4055
4056 class stock_warehouse_orderpoint(osv.osv):
4057     """
4058     Defines Minimum stock rules.
4059     """
4060     _name = "stock.warehouse.orderpoint"
4061     _description = "Minimum Inventory Rule"
4062
4063     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4064         '''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.
4065         '''
4066         qty = 0
4067         uom_obj = self.pool.get("product.uom")
4068         for procurement in orderpoint.procurement_ids:
4069             if procurement.state in ('cancel', 'done'):
4070                 continue
4071             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4072             for move in procurement.move_ids:
4073                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4074                 if move.state not in ('draft'):
4075                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4076                     procurement_qty -= move.product_qty
4077             qty += procurement_qty
4078         return qty
4079
4080     def _check_product_uom(self, cr, uid, ids, context=None):
4081         '''
4082         Check if the UoM has the same category as the product standard UoM
4083         '''
4084         if not context:
4085             context = {}
4086
4087         for rule in self.browse(cr, uid, ids, context=context):
4088             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4089                 return False
4090         return True
4091
4092     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4093         act_obj = self.pool.get('ir.actions.act_window')
4094         mod_obj = self.pool.get('ir.model.data')
4095         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4096         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4097         if not result:
4098             return False
4099
4100         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4101         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4102         return result
4103
4104     _columns = {
4105         'name': fields.char('Name', required=True, copy=False),
4106         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4107         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4108         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4109         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4110         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4111         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4112         'product_min_qty': fields.float('Minimum Quantity', required=True,
4113             digits_compute=dp.get_precision('Product Unit of Measure'),
4114             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4115             "a procurement to bring the forecasted quantity to the Max Quantity."),
4116         'product_max_qty': fields.float('Maximum Quantity', required=True,
4117             digits_compute=dp.get_precision('Product Unit of Measure'),
4118             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4119             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4120         'qty_multiple': fields.float('Qty Multiple', required=True,
4121             digits_compute=dp.get_precision('Product Unit of Measure'),
4122             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4123         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4124         '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),
4125         'company_id': fields.many2one('res.company', 'Company', required=True),
4126     }
4127     _defaults = {
4128         'active': lambda *a: 1,
4129         'logic': lambda *a: 'max',
4130         'qty_multiple': lambda *a: 1,
4131         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.orderpoint') or '',
4132         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4133         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4134     }
4135     _sql_constraints = [
4136         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4137     ]
4138     _constraints = [
4139         (_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']),
4140     ]
4141
4142     def default_get(self, cr, uid, fields, context=None):
4143         warehouse_obj = self.pool.get('stock.warehouse')
4144         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4145         # default 'warehouse_id' and 'location_id'
4146         if 'warehouse_id' not in res:
4147             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4148             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4149         if 'location_id' not in res:
4150             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4151         return res
4152
4153     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4154         """ Finds location id for changed warehouse.
4155         @param warehouse_id: Changed id of warehouse.
4156         @return: Dictionary of values.
4157         """
4158         if warehouse_id:
4159             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4160             v = {'location_id': w.lot_stock_id.id}
4161             return {'value': v}
4162         return {}
4163
4164     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4165         """ Finds UoM for changed product.
4166         @param product_id: Changed id of product.
4167         @return: Dictionary of values.
4168         """
4169         if product_id:
4170             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4171             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4172             v = {'product_uom': prod.uom_id.id}
4173             return {'value': v, 'domain': d}
4174         return {'domain': {'product_uom': []}}
4175
4176 class stock_picking_type(osv.osv):
4177     _name = "stock.picking.type"
4178     _description = "The picking type determines the picking view"
4179     _order = 'sequence'
4180
4181     def open_barcode_interface(self, cr, uid, ids, context=None):
4182         final_url = "/stock/barcode/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4183         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4184
4185     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4186         picking_obj = self.pool.get('stock.picking')
4187         res = {}
4188         for picking_type_id in ids:
4189             #get last 10 pickings of this type
4190             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4191             tristates = []
4192             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4193                 if picking.date_done > picking.date:
4194                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4195                 elif picking.backorder_id:
4196                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4197                 else:
4198                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4199             res[picking_type_id] = json.dumps(tristates)
4200         return res
4201
4202     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4203         obj = self.pool.get('stock.picking')
4204         domains = {
4205             'count_picking_draft': [('state', '=', 'draft')],
4206             'count_picking_waiting': [('state', '=', 'confirmed')],
4207             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4208             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4209             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4210             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4211         }
4212         result = {}
4213         for field in domains:
4214             data = obj.read_group(cr, uid, domains[field] +
4215                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4216                 ['picking_type_id'], ['picking_type_id'], context=context)
4217             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4218             for tid in ids:
4219                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4220         for tid in ids:
4221             if result[tid]['count_picking']:
4222                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4223                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4224             else:
4225                 result[tid]['rate_picking_late'] = 0
4226                 result[tid]['rate_picking_backorders'] = 0
4227         return result
4228
4229     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4230         if not picking_code:
4231             return False
4232
4233         obj_data = self.pool.get('ir.model.data')
4234         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4235
4236         result = {
4237             'default_location_src_id': stock_loc,
4238             'default_location_dest_id': stock_loc,
4239         }
4240         if picking_code == 'incoming':
4241             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4242         elif picking_code == 'outgoing':
4243             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4244         return {'value': result}
4245
4246     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4247         return dict(self.name_get(cr, uid, ids, context=context))
4248
4249     def name_get(self, cr, uid, ids, context=None):
4250         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4251         if context is None:
4252             context = {}
4253         if not isinstance(ids, list):
4254             ids = [ids]
4255         res = []
4256         if not ids:
4257             return res
4258         for record in self.browse(cr, uid, ids, context=context):
4259             name = record.name
4260             if record.warehouse_id:
4261                 name = record.warehouse_id.name + ': ' +name
4262             if context.get('special_shortened_wh_name'):
4263                 if record.warehouse_id:
4264                     name = record.warehouse_id.name
4265                 else:
4266                     name = _('Customer') + ' (' + record.name + ')'
4267             res.append((record.id, name))
4268         return res
4269
4270     def _default_warehouse(self, cr, uid, context=None):
4271         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4272         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4273         return res and res[0] or False
4274
4275     _columns = {
4276         'name': fields.char('Picking Type Name', translate=True, required=True),
4277         'complete_name': fields.function(_get_name, type='char', string='Name'),
4278         'color': fields.integer('Color'),
4279         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4280         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4281         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4282         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4283         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4284         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4285         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4286         'active': fields.boolean('Active'),
4287
4288         # Statistics for the kanban view
4289         'last_done_picking': fields.function(_get_tristate_values,
4290             type='char',
4291             string='Last 10 Done Pickings'),
4292
4293         'count_picking_draft': fields.function(_get_picking_count,
4294             type='integer', multi='_get_picking_count'),
4295         'count_picking_ready': fields.function(_get_picking_count,
4296             type='integer', multi='_get_picking_count'),
4297         'count_picking': fields.function(_get_picking_count,
4298             type='integer', multi='_get_picking_count'),
4299         'count_picking_waiting': fields.function(_get_picking_count,
4300             type='integer', multi='_get_picking_count'),
4301         'count_picking_late': fields.function(_get_picking_count,
4302             type='integer', multi='_get_picking_count'),
4303         'count_picking_backorders': fields.function(_get_picking_count,
4304             type='integer', multi='_get_picking_count'),
4305
4306         'rate_picking_late': fields.function(_get_picking_count,
4307             type='integer', multi='_get_picking_count'),
4308         'rate_picking_backorders': fields.function(_get_picking_count,
4309             type='integer', multi='_get_picking_count'),
4310
4311     }
4312     _defaults = {
4313         'warehouse_id': _default_warehouse,
4314         'active': True,
4315     }
4316
4317 class barcode_rule(models.Model):
4318     _inherit = 'barcode.rule'
4319
4320     type = openerp.fields.Selection(selection_add=[
4321                                                     ('weight','Weighted Product'),
4322                                                     ('location','Location'),
4323                                                     ('lot','Lot'),
4324                                                     ('package','Package')
4325                                                 ])
4326
4327 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: