addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import date, datetime
  23 from dateutil import relativedelta
  24 import json
  25 import time
  26
  27 from openerp.osv import fields, osv
  28 from openerp.tools.translate import _
  29 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  30 from openerp import SUPERUSER_ID, api
  31 import openerp.addons.decimal_precision as dp
  32 from openerp.addons.procurement import procurement
  33 import logging
  34
  35
  36 _logger = logging.getLogger(__name__)
  37 #----------------------------------------------------------
  38 # Incoterms
  39 #----------------------------------------------------------
  40 class stock_incoterms(osv.osv):
  41     _name = "stock.incoterms"
  42     _description = "Incoterms"
  43     _columns = {
  44         'name': fields.char('Name', required=True, help="Incoterms are series of sales terms. They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  45         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  46         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  47     }
  48     _defaults = {
  49         'active': True,
  50     }
  51
  52 #----------------------------------------------------------
  53 # Stock Location
  54 #----------------------------------------------------------
  55
  56 class stock_location(osv.osv):
  57     _name = "stock.location"
  58     _description = "Inventory Locations"
  59     _parent_name = "location_id"
  60     _parent_store = True
  61     _parent_order = 'name'
  62     _order = 'parent_left'
  63     _rec_name = 'complete_name'
  64
  65     def _location_owner(self, cr, uid, location, context=None):
  66         ''' Return the company owning the location if any '''
  67         return location and (location.usage == 'internal') and location.company_id or False
  68
  69     def _complete_name(self, cr, uid, ids, name, args, context=None):
  70         """ Forms complete name of location from parent location to child location.
  71         @return: Dictionary of values
  72         """
  73         res = {}
  74         for m in self.browse(cr, uid, ids, context=context):
  75             res[m.id] = m.name
  76             parent = m.location_id
  77             while parent:
  78                 res[m.id] = parent.name + ' / ' + res[m.id]
  79                 parent = parent.location_id
  80         return res
  81
  82     def _get_sublocations(self, cr, uid, ids, context=None):
  83         """ return all sublocations of the given stock locations (included) """
  84         if context is None:
  85             context = {}
  86         context_with_inactive = context.copy()
  87         context_with_inactive['active_test'] = False
  88         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  89
  90     def _name_get(self, cr, uid, location, context=None):
  91         name = location.name
  92         while location.location_id and location.usage != 'view':
  93             location = location.location_id
  94             name = location.name + '/' + name
  95         return name
  96
  97     def name_get(self, cr, uid, ids, context=None):
  98         res = []
  99         for location in self.browse(cr, uid, ids, context=context):
 100             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 101         return res
 102
 103     _columns = {
 104         'name': fields.char('Location Name', required=True, translate=True),
 105         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 106         'usage': fields.selection([
 107                         ('supplier', 'Supplier Location'),
 108                         ('view', 'View'),
 109                         ('internal', 'Internal Location'),
 110                         ('customer', 'Customer Location'),
 111                         ('inventory', 'Inventory'),
 112                         ('procurement', 'Procurement'),
 113                         ('production', 'Production'),
 114                         ('transit', 'Transit Location')],
 115                 'Location Type', required=True,
 116                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 117                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 118                        \n* Internal Location: Physical locations inside your own warehouses,
 119                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 120                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 121                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 122                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 123                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 124                       """, select=True),
 125         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 126                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 127         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 128         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 129
 130         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 131
 132         'comment': fields.text('Additional Information'),
 133         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 134         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 135         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 136
 137         'parent_left': fields.integer('Left Parent', select=1),
 138         'parent_right': fields.integer('Right Parent', select=1),
 139
 140         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 141         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 142         'removal_strategy_id': fields.many2one('product.removal', 'Removal Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to take the products from, which lot etc. for this location. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 143         'putaway_strategy_id': fields.many2one('product.putaway', 'Put Away Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to store the products. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 144         'loc_barcode': fields.char('Location Barcode'),
 145     }
 146     _defaults = {
 147         'active': True,
 148         'usage': 'internal',
 149         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 150         'posx': 0,
 151         'posy': 0,
 152         'posz': 0,
 153         'scrap_location': False,
 154     }
 155     _sql_constraints = [('loc_barcode_company_uniq', 'unique (loc_barcode,company_id)', 'The barcode for a location must be unique per company !')]
 156
 157     def create(self, cr, uid, default, context=None):
 158         if not default.get('loc_barcode', False):
 159             default.update({'loc_barcode': default.get('complete_name', False)})
 160         return super(stock_location, self).create(cr, uid, default, context=context)
 161
 162     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 163         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 164         putaway_obj = self.pool.get('product.putaway')
 165         loc = location
 166         while loc:
 167             if loc.putaway_strategy_id:
 168                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 169                 if res:
 170                     return res
 171             loc = loc.location_id
 172
 173     def _default_removal_strategy(self, cr, uid, context=None):
 174         return 'fifo'
 175
 176     def get_removal_strategy(self, cr, uid, location, product, context=None):
 177         ''' Returns the removal strategy to consider for the given product and location.
 178             :param location: browse record (stock.location)
 179             :param product: browse record (product.product)
 180             :rtype: char
 181         '''
 182         if product.categ_id.removal_strategy_id:
 183             return product.categ_id.removal_strategy_id.method
 184         loc = location
 185         while loc:
 186             if loc.removal_strategy_id:
 187                 return loc.removal_strategy_id.method
 188             loc = loc.location_id
 189         return self._default_removal_strategy(cr, uid, context=context)
 190
 191
 192     def get_warehouse(self, cr, uid, location, context=None):
 193         """
 194             Returns warehouse id of warehouse that contains location
 195             :param location: browse record (stock.location)
 196         """
 197         wh_obj = self.pool.get("stock.warehouse")
 198         whs = wh_obj.search(cr, uid, [('view_location_id.parent_left', '<=', location.parent_left),
 199                                 ('view_location_id.parent_right', '>=', location.parent_left)], context=context)
 200         return whs and whs[0] or False
 201
 202 #----------------------------------------------------------
 203 # Routes
 204 #----------------------------------------------------------
 205
 206 class stock_location_route(osv.osv):
 207     _name = 'stock.location.route'
 208     _description = "Inventory Routes"
 209     _order = 'sequence'
 210
 211     _columns = {
 212         'name': fields.char('Route Name', required=True),
 213         'sequence': fields.integer('Sequence'),
 214         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 215         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 216         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 217         'product_selectable': fields.boolean('Applicable on Product'),
 218         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 219         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 220         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 221         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 222         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 223     }
 224
 225     _defaults = {
 226         'sequence': lambda self, cr, uid, ctx: 0,
 227         'active': True,
 228         'product_selectable': True,
 229         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 230     }
 231
 232     def write(self, cr, uid, ids, vals, context=None):
 233         '''when a route is deactivated, deactivate also its pull and push rules'''
 234         if isinstance(ids, (int, long)):
 235             ids = [ids]
 236         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 237         if 'active' in vals:
 238             push_ids = []
 239             pull_ids = []
 240             for route in self.browse(cr, uid, ids, context=context):
 241                 if route.push_ids:
 242                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 243                 if route.pull_ids:
 244                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 245             if push_ids:
 246                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 247             if pull_ids:
 248                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 249         return res
 250
 251 #----------------------------------------------------------
 252 # Quants
 253 #----------------------------------------------------------
 254
 255 class stock_quant(osv.osv):
 256     """
 257     Quants are the smallest unit of stock physical instances
 258     """
 259     _name = "stock.quant"
 260     _description = "Quants"
 261
 262     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 263         """ Forms complete name of location from parent location to child location.
 264         @return: Dictionary of values
 265         """
 266         res = {}
 267         for q in self.browse(cr, uid, ids, context=context):
 268
 269             res[q.id] = q.product_id.code or ''
 270             if q.lot_id:
 271                 res[q.id] = q.lot_id.name
 272             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 273         return res
 274
 275     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 276         context = dict(context or {})
 277         res = {}
 278         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 279         for quant in self.browse(cr, uid, ids, context=context):
 280             context.pop('force_company', None)
 281             if quant.company_id.id != uid_company_id:
 282                 #if the company of the quant is different than the current user company, force the company in the context
 283                 #then re-do a browse to read the property fields for the good company.
 284                 context['force_company'] = quant.company_id.id
 285                 quant = self.browse(cr, uid, quant.id, context=context)
 286             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 287         return res
 288
 289     def _get_inventory_value(self, cr, uid, quant, context=None):
 290         return quant.product_id.standard_price * quant.qty
 291
 292     _columns = {
 293         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 294         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 295         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 296         '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),
 297         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 298         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 299         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 300         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 301         'cost': fields.float('Unit Cost'),
 302         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 303
 304         'create_date': fields.datetime('Creation Date', readonly=True),
 305         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 306
 307         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 308         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 309         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 310
 311         # Used for negative quants to reconcile after compensated by a new positive one
 312         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 313         '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),
 314         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 315                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 316     }
 317
 318     _defaults = {
 319         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 320     }
 321
 322     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 323         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 324         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 325         if 'inventory_value' in fields:
 326             for line in res:
 327                 if '__domain' in line:
 328                     lines = self.search(cr, uid, line['__domain'], context=context)
 329                     inv_value = 0.0
 330                     for line2 in self.browse(cr, uid, lines, context=context):
 331                         inv_value += line2.inventory_value
 332                     line['inventory_value'] = inv_value
 333         return res
 334
 335     def action_view_quant_history(self, cr, uid, ids, context=None):
 336         '''
 337         This function returns an action that display the history of the quant, which
 338         mean all the stock moves that lead to this quant creation with this quant quantity.
 339         '''
 340         mod_obj = self.pool.get('ir.model.data')
 341         act_obj = self.pool.get('ir.actions.act_window')
 342
 343         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 344         id = result and result[1] or False
 345         result = act_obj.read(cr, uid, [id], context={})[0]
 346
 347         move_ids = []
 348         for quant in self.browse(cr, uid, ids, context=context):
 349             move_ids += [move.id for move in quant.history_ids]
 350
 351         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 352         return result
 353
 354     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 355         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 356         is also set to 'assigned'
 357
 358         :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
 359         :param move: browse record
 360         :param link: browse record (stock.move.operation.link)
 361         '''
 362         toreserve = []
 363         reserved_availability = move.reserved_availability
 364         #split quants if needed
 365         for quant, qty in quants:
 366             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 367                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 368             if not quant:
 369                 continue
 370             self._quant_split(cr, uid, quant, qty, context=context)
 371             toreserve.append(quant.id)
 372             reserved_availability += quant.qty
 373         #reserve quants
 374         if toreserve:
 375             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 376             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 377             if move.picking_id:
 378                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 379         #check if move'state needs to be set as 'assigned'
 380         if reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 381             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 382         elif reserved_availability > 0 and not move.partially_available:
 383             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 384
 385     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):
 386         """Moves all given stock.quant in the given destination location.
 387         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 388         :param move: browse record (stock.move)
 389         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 390         :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
 391         :param lot_id: ID of the lot that must be set on the quants to move
 392         :param owner_id: ID of the partner that must own the quants to move
 393         :param src_package_id: ID of the package that contains the quants to move
 394         :param dest_package_id: ID of the package that must be set on the moved quant
 395         """
 396         quants_reconcile = []
 397         to_move_quants = []
 398         self._check_location(cr, uid, location_to, context=context)
 399         for quant, qty in quants:
 400             if not quant:
 401                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 402                 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)
 403             else:
 404                 self._quant_split(cr, uid, quant, qty, context=context)
 405                 quant.refresh()
 406                 to_move_quants.append(quant)
 407             quants_reconcile.append(quant)
 408         if to_move_quants:
 409             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]
 410             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 411             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 412         if location_to.usage == 'internal':
 413             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 414                 for quant in quants_reconcile:
 415                     quant.refresh()
 416                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 417
 418     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 419         vals = {'location_id': location_dest_id.id,
 420                 'history_ids': [(4, move.id)],
 421                 'package_id': dest_package_id}
 422         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 423
 424     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):
 425         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 426             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 427             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 428             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 429         '''
 430         if domain is None:
 431             domain = []
 432         quants = [(None, qty)]
 433         #don't look for quants in location that are of type production, supplier or inventory.
 434         if location.usage in ['inventory', 'production', 'supplier']:
 435             return quants
 436         res_qty = qty
 437         if not prefered_domain_list:
 438             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)
 439         for prefered_domain in prefered_domain_list:
 440             if res_qty > 0:
 441                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 442                 quants.pop()
 443                 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)
 444                 for quant in tmp_quants:
 445                     if quant[0]:
 446                         res_qty -= quant[1]
 447                 quants += tmp_quants
 448         return quants
 449
 450     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 451         """
 452         Use the removal strategies of product to search for the correct quants
 453         If you inherit, put the super at the end of your method.
 454
 455         :location: browse record of the parent location where the quants have to be found
 456         :product: browse record of the product to find
 457         :qty in UoM of product
 458         """
 459         result = []
 460         domain = domain or [('qty', '>', 0.0)]
 461         if restrict_partner_id:
 462             domain += [('owner_id', '=', restrict_partner_id)]
 463         if restrict_lot_id:
 464             domain += [('lot_id', '=', restrict_lot_id)]
 465         if location:
 466             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 467             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 468         return result
 469
 470     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 471         if removal_strategy == 'fifo':
 472             order = 'in_date, id'
 473             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 474         elif removal_strategy == 'lifo':
 475             order = 'in_date desc, id desc'
 476             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 477         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 478
 479     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 480                       force_location_from=False, force_location_to=False, context=None):
 481         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 482         '''
 483         if context is None:
 484             context = {}
 485         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 486         location = force_location_to or move.location_dest_id
 487         vals = {
 488             'product_id': move.product_id.id,
 489             'location_id': location.id,
 490             'qty': qty,
 491             'cost': price_unit,
 492             'history_ids': [(4, move.id)],
 493             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 494             'company_id': move.company_id.id,
 495             'lot_id': lot_id,
 496             'owner_id': owner_id,
 497             'package_id': dest_package_id,
 498         }
 499
 500         if move.location_id.usage == 'internal':
 501             #if we were trying to move something from an internal location and reach here (quant creation),
 502             #it means that a negative quant has to be created as well.
 503             negative_vals = vals.copy()
 504             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 505             negative_vals['qty'] = -qty
 506             negative_vals['cost'] = price_unit
 507             negative_vals['negative_move_id'] = move.id
 508             negative_vals['package_id'] = src_package_id
 509             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 510             vals.update({'propagated_from_id': negative_quant_id})
 511
 512         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 513         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 514         return self.browse(cr, uid, quant_id, context=context)
 515
 516     def _quant_split(self, cr, uid, quant, qty, context=None):
 517         context = context or {}
 518         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 519             return False
 520         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 521         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 522         quant.refresh()
 523         return self.browse(cr, uid, new_quant, context=context)
 524
 525     def _get_latest_move(self, cr, uid, quant, context=None):
 526         move = False
 527         for m in quant.history_ids:
 528             if not move or m.date > move.date:
 529                 move = m
 530         return move
 531
 532     @api.cr_uid_ids_context
 533     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 534         path = []
 535         for move in solving_quant.history_ids:
 536             path.append((4, move.id))
 537         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 538
 539     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 540         """
 541             When new quant arrive in a location, try to reconcile it with
 542             negative quants. If it's possible, apply the cost of the new
 543             quant to the conter-part of the negative quant.
 544         """
 545         solving_quant = quant
 546         dom = [('qty', '<', 0)]
 547         if quant.lot_id:
 548             dom += [('lot_id', '=', quant.lot_id.id)]
 549         dom += [('owner_id', '=', quant.owner_id.id)]
 550         dom += [('package_id', '=', quant.package_id.id)]
 551         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 552         for quant_neg, qty in quants:
 553             if not quant_neg:
 554                 continue
 555             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 556             if not to_solve_quant_ids:
 557                 continue
 558             solving_qty = qty
 559             solved_quant_ids = []
 560             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 561                 if solving_qty <= 0:
 562                     continue
 563                 solved_quant_ids.append(to_solve_quant.id)
 564                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 565                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 566             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 567             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 568             #if the reconciliation was not complete, we need to link together the remaining parts
 569             if remaining_neg_quant:
 570                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 571                 if remaining_to_solve_quant_ids:
 572                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 573             #delete the reconciled quants, as it is replaced by the solved quants
 574             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 575             #price update + accounting entries adjustments
 576             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 577             #merge history (and cost?)
 578             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 579             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 580             solving_quant = remaining_solving_quant
 581
 582     def _price_update(self, cr, uid, ids, newprice, context=None):
 583         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 584
 585     def quants_unreserve(self, cr, uid, move, context=None):
 586         related_quants = [x.id for x in move.reserved_quant_ids]
 587         if related_quants:
 588             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 589             if move.picking_id:
 590                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 591             if move.partially_available:
 592                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 593             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 594
 595     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 596         ''' Implementation of removal strategies
 597             If it can not reserve, it will return a tuple (None, qty)
 598         '''
 599         if context is None:
 600             context = {}
 601         domain += location and [('location_id', 'child_of', location.id)] or []
 602         domain += [('product_id', '=', product.id)]
 603         if context.get('force_company'):
 604             domain += [('company_id', '=', context.get('force_company'))]
 605         else:
 606             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 607         res = []
 608         offset = 0
 609         while quantity > 0:
 610             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 611             if not quants:
 612                 res.append((None, quantity))
 613                 break
 614             for quant in self.browse(cr, uid, quants, context=context):
 615                 if quantity >= abs(quant.qty):
 616                     res += [(quant, abs(quant.qty))]
 617                     quantity -= abs(quant.qty)
 618                 elif quantity != 0:
 619                     res += [(quant, quantity)]
 620                     quantity = 0
 621                     break
 622             offset += 10
 623         return res
 624
 625     def _check_location(self, cr, uid, location, context=None):
 626         if location.usage == 'view':
 627             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 628         return True
 629
 630 #----------------------------------------------------------
 631 # Stock Picking
 632 #----------------------------------------------------------
 633
 634 class stock_picking(osv.osv):
 635     _name = "stock.picking"
 636     _inherit = ['mail.thread']
 637     _description = "Picking List"
 638     _order = "priority desc, date asc, id desc"
 639
 640     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 641         move_obj = self.pool.get("stock.move")
 642         if value:
 643             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 644             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 645
 646     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 647         move_obj = self.pool.get("stock.move")
 648         if value:
 649             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 650             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 651
 652     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 653         """ Finds minimum and maximum dates for picking.
 654         @return: Dictionary of values
 655         """
 656         res = {}
 657         for id in ids:
 658             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 659         if not ids:
 660             return res
 661         cr.execute("""select
 662                 picking_id,
 663                 min(date_expected),
 664                 max(date_expected),
 665                 max(priority)
 666             from
 667                 stock_move
 668             where
 669                 picking_id IN %s
 670             group by
 671                 picking_id""", (tuple(ids),))
 672         for pick, dt1, dt2, prio in cr.fetchall():
 673             res[pick]['min_date'] = dt1
 674             res[pick]['max_date'] = dt2
 675             res[pick]['priority'] = prio
 676         return res
 677
 678     def create(self, cr, user, vals, context=None):
 679         context = context or {}
 680         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 681             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 682             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 683             vals['name'] = self.pool.get('ir.sequence').get_id(cr, user, sequence_id, 'id', context=context)
 684         return super(stock_picking, self).create(cr, user, vals, context)
 685
 686     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 687         '''The state of a picking depends on the state of its related stock.move
 688             draft: the picking has no line or any one of the lines is draft
 689             done, draft, cancel: all lines are done / draft / cancel
 690             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 691         '''
 692         res = {}
 693         for pick in self.browse(cr, uid, ids, context=context):
 694             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 695                 res[pick.id] = 'draft'
 696                 continue
 697             if all([x.state == 'cancel' for x in pick.move_lines]):
 698                 res[pick.id] = 'cancel'
 699                 continue
 700             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 701                 res[pick.id] = 'done'
 702                 continue
 703
 704             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 705             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 706             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 707             if pick.move_type == 'one':
 708                 res[pick.id] = order_inv[min(lst)]
 709             else:
 710                 #we are in the case of partial delivery, so if all move are assigned, picking
 711                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 712                 #in partially available state, otherwise, picking is in waiting or confirmed state
 713                 res[pick.id] = order_inv[max(lst)]
 714                 if not all(x == 2 for x in lst):
 715                     if any(x == 2 for x in lst):
 716                         res[pick.id] = 'partially_available'
 717                     else:
 718                         #if all moves aren't assigned, check if we have one product partially available
 719                         for move in pick.move_lines:
 720                             if move.partially_available:
 721                                 res[pick.id] = 'partially_available'
 722                                 break
 723         return res
 724
 725     def _get_pickings(self, cr, uid, ids, context=None):
 726         res = set()
 727         for move in self.browse(cr, uid, ids, context=context):
 728             if move.picking_id:
 729                 res.add(move.picking_id.id)
 730         return list(res)
 731
 732     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 733         res = {}
 734         for pick in self.browse(cr, uid, ids, context=context):
 735             res[pick.id] = False
 736             if pick.pack_operation_ids:
 737                 res[pick.id] = True
 738         return res
 739
 740     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 741         res = {}
 742         for pick in self.browse(cr, uid, ids, context=context):
 743             res[pick.id] = False
 744             for move in pick.move_lines:
 745                 if move.reserved_quant_ids:
 746                     res[pick.id] = True
 747                     continue
 748         return res
 749
 750     def check_group_lot(self, cr, uid, context=None):
 751         """ This function will return true if we have the setting to use lots activated. """
 752         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 753
 754     def check_group_pack(self, cr, uid, context=None):
 755         """ This function will return true if we have the setting to use package activated. """
 756         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 757
 758     def action_assign_owner(self, cr, uid, ids, context=None):
 759         for picking in self.browse(cr, uid, ids, context=context):
 760             packop_ids = [op.id for op in picking.pack_operation_ids]
 761             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 762
 763     _columns = {
 764         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 765         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 766         '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),
 767         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 768         '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"),
 769         'state': fields.function(_state_get, type="selection", copy=False,
 770             store={
 771                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 772                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 773             selection=[
 774                 ('draft', 'Draft'),
 775                 ('cancel', 'Cancelled'),
 776                 ('waiting', 'Waiting Another Operation'),
 777                 ('confirmed', 'Waiting Availability'),
 778                 ('partially_available', 'Partially Available'),
 779                 ('assigned', 'Ready to Transfer'),
 780                 ('done', 'Transferred'),
 781                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 782             help="""
 783                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 784                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 785                 * Waiting Availability: still waiting for the availability of products\n
 786                 * Partially Available: some products are available and reserved\n
 787                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 788                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 789                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 790         ),
 791         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 792                                     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",
 793                                     track_visibility='onchange', required=True),
 794         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 795                  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'),
 796         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 797                  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"),
 798         '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'),
 799         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 800         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 801         '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'),
 802         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 803         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 804         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 805         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 806         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 807         '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"),
 808
 809         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 810         # Used to search on pickings
 811         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 812         '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),
 813         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 814         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 815         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 816               store={
 817                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 818                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 819               }),
 820     }
 821
 822     _defaults = {
 823         'name': '/',
 824         'state': 'draft',
 825         'move_type': 'direct',
 826         'priority': '1',  # normal
 827         'date': fields.datetime.now,
 828         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 829         'recompute_pack_op': True,
 830     }
 831     _sql_constraints = [
 832         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 833     ]
 834
 835     def do_print_picking(self, cr, uid, ids, context=None):
 836         '''This function prints the picking list'''
 837         context = dict(context or {}, active_ids=ids)
 838         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 839
 840
 841     def action_confirm(self, cr, uid, ids, context=None):
 842         todo = []
 843         todo_force_assign = []
 844         for picking in self.browse(cr, uid, ids, context=context):
 845             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 846                 todo_force_assign.append(picking.id)
 847             for r in picking.move_lines:
 848                 if r.state == 'draft':
 849                     todo.append(r.id)
 850         if len(todo):
 851             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 852
 853         if todo_force_assign:
 854             self.force_assign(cr, uid, todo_force_assign, context=context)
 855         return True
 856
 857     def action_assign(self, cr, uid, ids, context=None):
 858         """ Check availability of picking moves.
 859         This has the effect of changing the state and reserve quants on available moves, and may
 860         also impact the state of the picking as it is computed based on move's states.
 861         @return: True
 862         """
 863         for pick in self.browse(cr, uid, ids, context=context):
 864             if pick.state == 'draft':
 865                 self.action_confirm(cr, uid, [pick.id], context=context)
 866             pick.refresh()
 867             #skip the moves that don't need to be checked
 868             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 869             if not move_ids:
 870                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 871             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 872         return True
 873
 874     def force_assign(self, cr, uid, ids, context=None):
 875         """ Changes state of picking to available if moves are confirmed or waiting.
 876         @return: True
 877         """
 878         for pick in self.browse(cr, uid, ids, context=context):
 879             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 880             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 881         #pack_operation might have changed and need to be recomputed
 882         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 883         return True
 884
 885     def action_cancel(self, cr, uid, ids, context=None):
 886         for pick in self.browse(cr, uid, ids, context=context):
 887             ids2 = [move.id for move in pick.move_lines]
 888             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 889         return True
 890
 891     def action_done(self, cr, uid, ids, context=None):
 892         """Changes picking state to done by processing the Stock Moves of the Picking
 893
 894         Normally that happens when the button "Done" is pressed on a Picking view.
 895         @return: True
 896         """
 897         for pick in self.browse(cr, uid, ids, context=context):
 898             todo = []
 899             for move in pick.move_lines:
 900                 if move.state == 'draft':
 901                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 902                 elif move.state in ('assigned', 'confirmed'):
 903                     todo.append(move.id)
 904             if len(todo):
 905                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 906         return True
 907
 908     def unlink(self, cr, uid, ids, context=None):
 909         #on picking deletion, cancel its move then unlink them too
 910         move_obj = self.pool.get('stock.move')
 911         context = context or {}
 912         for pick in self.browse(cr, uid, ids, context=context):
 913             move_ids = [move.id for move in pick.move_lines]
 914             move_obj.action_cancel(cr, uid, move_ids, context=context)
 915             move_obj.unlink(cr, uid, move_ids, context=context)
 916         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 917
 918     def write(self, cr, uid, ids, vals, context=None):
 919         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 920         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 921         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 922             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 923         return res
 924
 925     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 926         """ 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.
 927         """
 928         if not backorder_moves:
 929             backorder_moves = picking.move_lines
 930         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 931         if 'do_only_split' in context and context['do_only_split']:
 932             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 933
 934         if backorder_move_ids:
 935             backorder_id = self.copy(cr, uid, picking.id, {
 936                 'name': '/',
 937                 'move_lines': [],
 938                 'pack_operation_ids': [],
 939                 'backorder_id': picking.id,
 940             })
 941             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (picking.name), context=context)
 942             move_obj = self.pool.get("stock.move")
 943             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 944
 945             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 946             self.action_confirm(cr, uid, [backorder_id], context=context)
 947             return backorder_id
 948         return False
 949
 950     @api.cr_uid_ids_context
 951     def recheck_availability(self, cr, uid, picking_ids, context=None):
 952         self.action_assign(cr, uid, picking_ids, context=context)
 953         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 954
 955     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 956         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 957            to move and their suggested destination, and returns the list of matching packages.
 958         """
 959         # Try to find as much as possible top-level packages that can be moved
 960         pack_obj = self.pool.get("stock.quant.package")
 961         quant_obj = self.pool.get("stock.quant")
 962         top_lvl_packages = set()
 963         quants_to_compare = quants_suggested_locations.keys()
 964         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 965             loop = True
 966             test_pack = pack
 967             good_pack = False
 968             pack_destination = False
 969             while loop:
 970                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 971                 all_in = True
 972                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 973                     # If the quant is not in the quants to compare and not in the common location
 974                     if not quant in quants_to_compare:
 975                         all_in = False
 976                         break
 977                     else:
 978                         #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)
 979                         if not pack_destination:
 980                             pack_destination = quants_suggested_locations[quant]
 981                         elif pack_destination != quants_suggested_locations[quant]:
 982                             all_in = False
 983                             break
 984                 if all_in:
 985                     good_pack = test_pack
 986                     if test_pack.parent_id:
 987                         test_pack = test_pack.parent_id
 988                     else:
 989                         #stop the loop when there's no parent package anymore
 990                         loop = False
 991                 else:
 992                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
 993                     #(some quants may be reserved for other picking or not reserved at all)
 994                     loop = False
 995             if good_pack:
 996                 top_lvl_packages.add(good_pack)
 997         return list(top_lvl_packages)
 998
 999     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1000         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1001
1002         :param picking: browse record (stock.picking)
1003         :param quants: browse record list (stock.quant). List of quants associated to the picking
1004         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1005         """
1006         def _picking_putaway_apply(product):
1007             location = False
1008             # Search putaway strategy
1009             if product_putaway_strats.get(product.id):
1010                 location = product_putaway_strats[product.id]
1011             else:
1012                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1013                 product_putaway_strats[product.id] = location
1014             return location or picking.location_dest_id.id
1015
1016         pack_obj = self.pool.get("stock.quant.package")
1017         quant_obj = self.pool.get("stock.quant")
1018         vals = []
1019         qtys_grouped = {}
1020         #for each quant of the picking, find the suggested location
1021         quants_suggested_locations = {}
1022         product_putaway_strats = {}
1023         for quant in quants:
1024             if quant.qty <= 0:
1025                 continue
1026             suggested_location_id = _picking_putaway_apply(quant.product_id)
1027             quants_suggested_locations[quant] = suggested_location_id
1028
1029         #find the packages we can movei as a whole
1030         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1031         # and then create pack operations for the top-level packages found
1032         for pack in top_lvl_packages:
1033             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1034             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1035             vals.append({
1036                     'picking_id': picking.id,
1037                     'package_id': pack.id,
1038                     'product_qty': 1.0,
1039                     'location_id': pack.location_id.id,
1040                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1041                 })
1042             #remove the quants inside the package so that they are excluded from the rest of the computation
1043             for quant in pack_quants:
1044                 del quants_suggested_locations[quant]
1045
1046         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1047         for quant, dest_location_id in quants_suggested_locations.items():
1048             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1049             if qtys_grouped.get(key):
1050                 qtys_grouped[key] += quant.qty
1051             else:
1052                 qtys_grouped[key] = quant.qty
1053
1054         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1055         for product, qty in forced_qties.items():
1056             if qty <= 0:
1057                 continue
1058             suggested_location_id = _picking_putaway_apply(product)
1059             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1060             if qtys_grouped.get(key):
1061                 qtys_grouped[key] += qty
1062             else:
1063                 qtys_grouped[key] = qty
1064
1065         # Create the necessary operations for the grouped quants and remaining qtys
1066         for key, qty in qtys_grouped.items():
1067             vals.append({
1068                 'picking_id': picking.id,
1069                 'product_qty': qty,
1070                 'product_id': key[0],
1071                 'package_id': key[1],
1072                 'lot_id': key[2],
1073                 'owner_id': key[3],
1074                 'location_id': key[4],
1075                 'location_dest_id': key[5],
1076                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1077             })
1078         return vals
1079
1080     @api.cr_uid_ids_context
1081     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1082         final_url="/barcode/web/#action=stock.ui&picking_id="+str(picking_ids[0])
1083         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1084
1085     @api.cr_uid_ids_context
1086     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1087         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1088         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1089
1090     @api.cr_uid_ids_context
1091     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1092         context = context or {}
1093         pack_operation_obj = self.pool.get('stock.pack.operation')
1094         #used to avoid recomputing the remaining quantities at each new pack operation created
1095         ctx = context.copy()
1096         ctx['no_recompute'] = True
1097
1098         #get list of existing operations and delete them
1099         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1100         if existing_package_ids:
1101             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1102         for picking in self.browse(cr, uid, picking_ids, context=context):
1103             forced_qties = {}  # Quantity remaining after calculating reserved quants
1104             picking_quants = []
1105             #Calculate packages, reserved quants, qtys of this picking's moves
1106             for move in picking.move_lines:
1107                 if move.state not in ('assigned', 'confirmed'):
1108                     continue
1109                 move_quants = move.reserved_quant_ids
1110                 picking_quants += move_quants
1111                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1112                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1113                 if forced_qty:
1114                     if forced_qties.get(move.product_id):
1115                         forced_qties[move.product_id] += forced_qty
1116                     else:
1117                         forced_qties[move.product_id] = forced_qty
1118             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1119                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1120         #recompute the remaining quantities all at once
1121         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1122         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1123
1124     @api.cr_uid_ids_context
1125     def do_unreserve(self, cr, uid, picking_ids, context=None):
1126         """
1127           Will remove all quants for picking in picking_ids
1128         """
1129         moves_to_unreserve = []
1130         pack_line_to_unreserve = []
1131         for picking in self.browse(cr, uid, picking_ids, context=context):
1132             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1133             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1134         if moves_to_unreserve:
1135             if pack_line_to_unreserve:
1136                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1137             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1138
1139     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1140         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1141             move_dict = prod2move_ids[product_id][index]
1142             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1143             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)
1144             if move_dict['remaining_qty'] == qty_on_link:
1145                 prod2move_ids[product_id].pop(index)
1146             else:
1147                 move_dict['remaining_qty'] -= qty_on_link
1148             return qty_on_link
1149
1150         def _create_link_for_quant(operation_id, quant, qty):
1151             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1152             if not quant.reservation_id.id:
1153                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1154             qty_on_link = 0
1155             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1156                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1157                     continue
1158                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1159                 break
1160             return qty_on_link
1161
1162         def _create_link_for_product(operation_id, product_id, qty):
1163             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1164             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1165             qty_to_assign = qty
1166             if prod2move_ids.get(product_id):
1167                 while prod2move_ids[product_id] and qty_to_assign > 0:
1168                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1169                     qty_to_assign -= qty_on_link
1170             return qty_to_assign == 0
1171
1172         uom_obj = self.pool.get('product.uom')
1173         package_obj = self.pool.get('stock.quant.package')
1174         quant_obj = self.pool.get('stock.quant')
1175         quants_in_package_done = set()
1176         prod2move_ids = {}
1177         still_to_do = []
1178         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1179         for move in picking.move_lines:
1180             if not prod2move_ids.get(move.product_id.id):
1181                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1182             else:
1183                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1184
1185         need_rereserve = False
1186         #sort the operations in order to give higher priority to those with a package, then a serial number
1187         operations = picking.pack_operation_ids
1188         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))
1189         #delete existing operations to start again from scratch
1190         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1191
1192         #1) first, try to create links when quants can be identified without any doubt
1193         for ops in operations:
1194             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1195             #and deffer the operation if there is some ambiguity on the move to select
1196             if ops.package_id and not ops.product_id:
1197                 #entire package
1198                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1199                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1200                     remaining_qty_on_quant = quant.qty
1201                     if quant.reservation_id:
1202                         #avoid quants being counted twice
1203                         quants_in_package_done.add(quant.id)
1204                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1205                         remaining_qty_on_quant -= qty_on_link
1206                     if remaining_qty_on_quant:
1207                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1208                         need_rereserve = True
1209             elif ops.product_id.id:
1210                 #Check moves with same product
1211                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1212                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1213                     move = move_dict['move']
1214                     for quant in move.reserved_quant_ids:
1215                         if not qty_to_assign > 0:
1216                             break
1217                         if quant.id in quants_in_package_done:
1218                             continue
1219
1220                         #check if the quant is matching the operation details
1221                         if ops.package_id:
1222                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1223                         else:
1224                             flag = not quant.package_id.id
1225                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1226                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1227                         if flag:
1228                             max_qty_on_link = min(quant.qty, qty_to_assign)
1229                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1230                             qty_to_assign -= qty_on_link
1231                 if qty_to_assign > 0:
1232                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1233                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1234                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1235                     need_rereserve = True
1236
1237         #2) then, process the remaining part
1238         all_op_processed = True
1239         for ops, product_id, remaining_qty in still_to_do:
1240             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1241         return (need_rereserve, all_op_processed)
1242
1243     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1244         need_rereserve = False
1245         all_op_processed = True
1246         if picking.pack_operation_ids:
1247             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1248         return need_rereserve, all_op_processed
1249
1250     @api.cr_uid_ids_context
1251     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1252         for picking in self.browse(cr, uid, picking_ids, context=context):
1253             if picking.pack_operation_ids:
1254                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1255
1256     def _create_extra_moves(self, cr, uid, picking, context=None):
1257         '''This function creates move lines on a picking, at the time of do_transfer, based on
1258         unexpected product transfers (or exceeding quantities) found in the pack operations.
1259         '''
1260         move_obj = self.pool.get('stock.move')
1261         operation_obj = self.pool.get('stock.pack.operation')
1262         moves = []
1263         for op in picking.pack_operation_ids:
1264             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1265                 if remaining_qty > 0:
1266                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1267                     vals = {
1268                         'picking_id': picking.id,
1269                         'location_id': picking.location_id.id,
1270                         'location_dest_id': picking.location_dest_id.id,
1271                         'product_id': product_id,
1272                         'product_uom': product.uom_id.id,
1273                         'product_uom_qty': remaining_qty,
1274                         'name': _('Extra Move: ') + product.name,
1275                         'state': 'draft',
1276                     }
1277                     moves.append(move_obj.create(cr, uid, vals, context=context))
1278         if moves:
1279             move_obj.action_confirm(cr, uid, moves, context=context)
1280         return moves
1281
1282     def rereserve_pick(self, cr, uid, ids, context=None):
1283         """
1284         This can be used to provide a button that rereserves taking into account the existing pack operations
1285         """
1286         for pick in self.browse(cr, uid, ids, context=context):
1287             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1288
1289     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1290         """ Unreserve quants then try to reassign quants."""
1291         stock_move_obj = self.pool.get('stock.move')
1292         if not move_ids:
1293             self.do_unreserve(cr, uid, [picking.id], context=context)
1294             self.action_assign(cr, uid, [picking.id], context=context)
1295         else:
1296             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1297             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1298
1299     @api.cr_uid_ids_context
1300     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1301         if not context:
1302             context = {}
1303
1304         context.update({
1305             'active_model': self._name,
1306             'active_ids': picking,
1307             'active_id': len(picking) and picking[0] or False
1308         })
1309
1310         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1311         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1312
1313
1314     @api.cr_uid_ids_context
1315     def do_transfer(self, cr, uid, picking_ids, context=None):
1316         """
1317             If no pack operation, we do simple action_done of the picking
1318             Otherwise, do the pack operations
1319         """
1320         if not context:
1321             context = {}
1322         stock_move_obj = self.pool.get('stock.move')
1323         for picking in self.browse(cr, uid, picking_ids, context=context):
1324             if not picking.pack_operation_ids:
1325                 self.action_done(cr, uid, [picking.id], context=context)
1326                 continue
1327             else:
1328                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1329                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1330                 todo_move_ids = []
1331                 if not all_op_processed:
1332                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1333
1334                 picking.refresh()
1335                 #split move lines eventually
1336
1337                 toassign_move_ids = []
1338                 for move in picking.move_lines:
1339                     remaining_qty = move.remaining_qty
1340                     if move.state in ('done', 'cancel'):
1341                         #ignore stock moves cancelled or already done
1342                         continue
1343                     elif move.state == 'draft':
1344                         toassign_move_ids.append(move.id)
1345                     if remaining_qty == 0:
1346                         if move.state in ('draft', 'assigned', 'confirmed'):
1347                             todo_move_ids.append(move.id)
1348                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1349                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1350                         todo_move_ids.append(move.id)
1351                         #Assign move as it was assigned before
1352                         toassign_move_ids.append(new_move)
1353                 if need_rereserve or not all_op_processed:
1354                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1355                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1356                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1357                 if todo_move_ids and not context.get('do_only_split'):
1358                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1359                 elif context.get('do_only_split'):
1360                     context = dict(context, split=todo_move_ids)
1361             picking.refresh()
1362             self._create_backorder(cr, uid, picking, context=context)
1363             if toassign_move_ids:
1364                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1365         return True
1366
1367     @api.cr_uid_ids_context
1368     def do_split(self, cr, uid, picking_ids, context=None):
1369         """ just split the picking (create a backorder) without making it 'done' """
1370         if context is None:
1371             context = {}
1372         ctx = context.copy()
1373         ctx['do_only_split'] = True
1374         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1375
1376     def get_next_picking_for_ui(self, cr, uid, context=None):
1377         """ returns the next pickings to process. Used in the barcode scanner UI"""
1378         if context is None:
1379             context = {}
1380         domain = [('state', 'in', ('assigned', 'partially_available'))]
1381         if context.get('default_picking_type_id'):
1382             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1383         return self.search(cr, uid, domain, context=context)
1384
1385     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1386         """ called when button 'done' is pushed in the barcode scanner UI """
1387         #write qty_done into field product_qty for every package_operation before doing the transfer
1388         pack_op_obj = self.pool.get('stock.pack.operation')
1389         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1390             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1391         self.do_transfer(cr, uid, [picking_id], context=context)
1392         #return id of next picking to work on
1393         return self.get_next_picking_for_ui(cr, uid, context=context)
1394
1395     @api.cr_uid_ids_context
1396     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1397         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1398         Used in the barcode scanner UI and the normal interface as well.
1399         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1400         if operation_filter_ids == None:
1401             operation_filter_ids = []
1402         stock_operation_obj = self.pool.get('stock.pack.operation')
1403         package_obj = self.pool.get('stock.quant.package')
1404         stock_move_obj = self.pool.get('stock.move')
1405         for picking_id in picking_ids:
1406             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1407             if operation_filter_ids != []:
1408                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1409             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1410             pack_operation_ids = []
1411             if operation_ids:
1412                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1413                     #If we haven't done all qty in operation, we have to split into 2 operation
1414                     op = operation
1415                     if (operation.qty_done < operation.product_qty):
1416                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1417                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1418                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1419                     pack_operation_ids.append(op.id)
1420                     if op.product_id and op.location_id and op.location_dest_id:
1421                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1422                 package_id = package_obj.create(cr, uid, {}, context=context)
1423                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1424         return True
1425
1426     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1427         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)
1428
1429     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1430         '''This function is called each time there barcode scanner reads an input'''
1431         lot_obj = self.pool.get('stock.production.lot')
1432         package_obj = self.pool.get('stock.quant.package')
1433         product_obj = self.pool.get('product.product')
1434         stock_operation_obj = self.pool.get('stock.pack.operation')
1435         stock_location_obj = self.pool.get('stock.location')
1436         answer = {'filter_loc': False, 'operation_id': False}
1437         #check if the barcode correspond to a location
1438         matching_location_ids = stock_location_obj.search(cr, uid, [('loc_barcode', '=', barcode_str)], context=context)
1439         if matching_location_ids:
1440             #if we have a location, return immediatly with the location name
1441             location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1442             answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1443             answer['filter_loc_id'] = matching_location_ids[0]
1444             return answer
1445         #check if the barcode correspond to a product
1446         matching_product_ids = product_obj.search(cr, uid, ['|', ('ean13', '=', barcode_str), ('default_code', '=', barcode_str)], context=context)
1447         if matching_product_ids:
1448             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1449             answer['operation_id'] = op_id
1450             return answer
1451         #check if the barcode correspond to a lot
1452         matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1453         if matching_lot_ids:
1454             lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1455             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)
1456             answer['operation_id'] = op_id
1457             return answer
1458         #check if the barcode correspond to a package
1459         matching_package_ids = package_obj.search(cr, uid, [('name', '=', barcode_str)], context=context)
1460         if matching_package_ids:
1461             op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('package_id', '=', matching_package_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1462             answer['operation_id'] = op_id
1463             return answer
1464         return answer
1465
1466
1467 class stock_production_lot(osv.osv):
1468     _name = 'stock.production.lot'
1469     _inherit = ['mail.thread']
1470     _description = 'Lot/Serial'
1471     _columns = {
1472         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1473         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1474         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1475         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1476         'create_date': fields.datetime('Creation Date'),
1477     }
1478     _defaults = {
1479         'name': lambda x, y, z, c: x.pool.get('ir.sequence').get(y, z, 'stock.lot.serial'),
1480         'product_id': lambda x, y, z, c: c.get('product_id', False),
1481     }
1482     _sql_constraints = [
1483         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1484     ]
1485
1486     def action_traceability(self, cr, uid, ids, context=None):
1487         """ It traces the information of lots
1488         @param self: The object pointer.
1489         @param cr: A database cursor
1490         @param uid: ID of the user currently logged in
1491         @param ids: List of IDs selected
1492         @param context: A standard dictionary
1493         @return: A dictionary of values
1494         """
1495         quant_obj = self.pool.get("stock.quant")
1496         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1497         moves = set()
1498         for quant in quant_obj.browse(cr, uid, quants, context=context):
1499             moves |= {move.id for move in quant.history_ids}
1500         if moves:
1501             return {
1502                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1503                 'name': _('Traceability'),
1504                 'view_mode': 'tree,form',
1505                 'view_type': 'form',
1506                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1507                 'res_model': 'stock.move',
1508                 'type': 'ir.actions.act_window',
1509                     }
1510         return False
1511
1512
1513 # ----------------------------------------------------
1514 # Move
1515 # ----------------------------------------------------
1516
1517 class stock_move(osv.osv):
1518     _name = "stock.move"
1519     _description = "Stock Move"
1520     _order = 'date_expected desc, id'
1521     _log_create = False
1522
1523     def get_price_unit(self, cr, uid, move, context=None):
1524         """ Returns the unit price to store on the quant """
1525         return move.price_unit or move.product_id.standard_price
1526
1527     def name_get(self, cr, uid, ids, context=None):
1528         res = []
1529         for line in self.browse(cr, uid, ids, context=context):
1530             name = line.location_id.name + ' > ' + line.location_dest_id.name
1531             if line.product_id.code:
1532                 name = line.product_id.code + ': ' + name
1533             if line.picking_id.origin:
1534                 name = line.picking_id.origin + '/ ' + name
1535             res.append((line.id, name))
1536         return res
1537
1538     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1539         uom_obj = self.pool.get('product.uom')
1540         res = {}
1541         for m in self.browse(cr, uid, ids, context=context):
1542             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)
1543         return res
1544
1545     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1546         uom_obj = self.pool.get('product.uom')
1547         res = {}
1548         for move in self.browse(cr, uid, ids, context=context):
1549             qty = move.product_qty
1550             for record in move.linked_move_operation_ids:
1551                 qty -= record.qty
1552             #converting the remaining quantity in the move UoM
1553             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1554         return res
1555
1556     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1557         res = dict.fromkeys(ids, False)
1558         for move in self.browse(cr, uid, ids, context=context):
1559             if move.state == 'done':
1560                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1561             else:
1562                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1563         return res
1564
1565     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1566         quant_obj = self.pool.get('stock.quant')
1567         res = dict.fromkeys(ids, False)
1568         for move in self.browse(cr, uid, ids, context=context):
1569             if move.state == 'done':
1570                 res[move.id] = move.product_qty
1571             else:
1572                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1573                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1574                 availability = 0
1575                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1576                     availability += quant.qty
1577                 res[move.id] = min(move.product_qty, availability)
1578         return res
1579
1580     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1581         settings_obj = self.pool.get('stock.config.settings')
1582         uom_obj = self.pool.get('product.uom')
1583         res = dict.fromkeys(ids, '')
1584         for move in self.browse(cr, uid, ids, context=context):
1585             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1586                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1587                 continue
1588             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1589             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1590             info = str(total_available)
1591             #look in the settings if we need to display the UoM name or not
1592             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1593             if config_ids:
1594                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1595                 if stock_settings.group_uom:
1596                     info += ' ' + move.product_uom.name
1597             if move.reserved_availability:
1598                 if move.reserved_availability != total_available:
1599                     #some of the available quantity is assigned and some are available but not reserved
1600                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1601                     info += _(' (%s reserved)') % str(reserved_available)
1602                 else:
1603                     #all available quantity is assigned
1604                     info += _(' (reserved)')
1605             res[move.id] = info
1606         return res
1607
1608     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1609         res = dict.fromkeys(ids, 0)
1610         for move in self.browse(cr, uid, ids, context=context):
1611             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1612         return res
1613
1614     def _get_move(self, cr, uid, ids, context=None):
1615         res = set()
1616         for quant in self.browse(cr, uid, ids, context=context):
1617             if quant.reservation_id:
1618                 res.add(quant.reservation_id.id)
1619         return list(res)
1620
1621     def _get_move_ids(self, cr, uid, ids, context=None):
1622         res = []
1623         for picking in self.browse(cr, uid, ids, context=context):
1624             res += [x.id for x in picking.move_lines]
1625         return res
1626
1627     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1628         if ids:
1629             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1630         return []
1631
1632     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1633         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1634             in the default product UoM. This code has been added to raise an error if a write is made given a value
1635             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1636             detect errors.
1637         """
1638         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`.'))
1639
1640     _columns = {
1641         'name': fields.char('Description', required=True, select=True),
1642         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1643         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1644         '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)]}),
1645         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1646         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1647         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1648                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1649                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1650             }, string='Quantity',
1651             digits_compute=dp.get_precision('Product Unit of Measure'),
1652             help='Quantity in the default UoM of the product'),
1653         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1654             required=True, states={'done': [('readonly', True)]},
1655             help="This is the quantity of products from an inventory "
1656                 "point of view. For moves in the state 'done', this is the "
1657                 "quantity of products that were actually moved. For other "
1658                 "moves, this is the quantity of product that is planned to "
1659                 "be moved. Lowering this quantity does not generate a "
1660                 "backorder. Changing this quantity on assigned moves affects "
1661                 "the product reservation, and should be done with care."
1662         ),
1663         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1664         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1665         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1666
1667         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1668
1669         '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."),
1670         '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."),
1671
1672         '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"),
1673
1674
1675         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1676         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1677
1678         'picking_id': fields.many2one('stock.picking', 'Reference', select=True, states={'done': [('readonly', True)]}),
1679         'note': fields.text('Notes'),
1680         'state': fields.selection([('draft', 'New'),
1681                                    ('cancel', 'Cancelled'),
1682                                    ('waiting', 'Waiting Another Move'),
1683                                    ('confirmed', 'Waiting Availability'),
1684                                    ('assigned', 'Available'),
1685                                    ('done', 'Done'),
1686                                    ], 'Status', readonly=True, select=True, copy=False,
1687                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1688                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1689                        "* 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"\
1690                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1691                        "* Done: When the shipment is processed, the state is \'Done\'."),
1692         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1693         '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
1694
1695         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1696         '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),
1697         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1698         'origin': fields.char("Source"),
1699         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1700                                            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."""),
1701
1702         # used for colors in tree views:
1703         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1704
1705         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1706         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1707         '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'),
1708         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1709                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1710         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1711         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1712         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1713         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1714         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1715         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1716         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1717         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1718         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1719         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1720         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1721         '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'),
1722         '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'),
1723         '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'"),
1724         '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'"),
1725         '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"),
1726         '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)."),
1727     }
1728
1729     def _default_location_destination(self, cr, uid, context=None):
1730         context = context or {}
1731         if context.get('default_picking_type_id', False):
1732             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1733             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1734         return False
1735
1736     def _default_location_source(self, cr, uid, context=None):
1737         context = context or {}
1738         if context.get('default_picking_type_id', False):
1739             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1740             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1741         return False
1742
1743     def _default_destination_address(self, cr, uid, context=None):
1744         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1745         return user.company_id.partner_id.id
1746
1747     _defaults = {
1748         'location_id': _default_location_source,
1749         'location_dest_id': _default_location_destination,
1750         'partner_id': _default_destination_address,
1751         'state': 'draft',
1752         'priority': '1',
1753         'product_uom_qty': 1.0,
1754         'scrapped': False,
1755         'date': fields.datetime.now,
1756         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1757         'date_expected': fields.datetime.now,
1758         'procure_method': 'make_to_stock',
1759         'propagate': True,
1760         'partially_available': False,
1761     }
1762
1763     def _check_uom(self, cr, uid, ids, context=None):
1764         for move in self.browse(cr, uid, ids, context=context):
1765             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1766                 return False
1767         return True
1768
1769     _constraints = [
1770         (_check_uom,
1771             '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.',
1772             ['product_uom']),
1773     ]
1774
1775     @api.cr_uid_ids_context
1776     def do_unreserve(self, cr, uid, move_ids, context=None):
1777         quant_obj = self.pool.get("stock.quant")
1778         for move in self.browse(cr, uid, move_ids, context=context):
1779             if move.state in ('done', 'cancel'):
1780                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1781             quant_obj.quants_unreserve(cr, uid, move, context=context)
1782             if self.find_move_ancestors(cr, uid, move, context=context):
1783                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1784             else:
1785                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1786
1787     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1788         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or "/")
1789         group_id = move.group_id and move.group_id.id or False
1790         if move.rule_id:
1791             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1792                 group_id = move.rule_id.group_id.id
1793             elif move.rule_id.group_propagation_option == 'none':
1794                 group_id = False
1795         return {
1796             'name': move.rule_id and move.rule_id.name or "/",
1797             'origin': origin,
1798             'company_id': move.company_id and move.company_id.id or False,
1799             'date_planned': move.date,
1800             'product_id': move.product_id.id,
1801             'product_qty': move.product_qty,
1802             'product_uom': move.product_uom.id,
1803             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1804             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1805             'location_id': move.location_id.id,
1806             'move_dest_id': move.id,
1807             'group_id': group_id,
1808             'route_ids': [(4, x.id) for x in move.route_ids],
1809             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1810             'priority': move.priority,
1811         }
1812
1813     def _push_apply(self, cr, uid, moves, context=None):
1814         push_obj = self.pool.get("stock.location.path")
1815         for move in moves:
1816             #1) if the move is already chained, there is no need to check push rules
1817             #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
1818             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1819             if not move.move_dest_id and not move.origin_returned_move_id:
1820                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1821                 #priority goes to the route defined on the product and product category
1822                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1823                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1824                 if not rules:
1825                     #then we search on the warehouse if a rule can apply
1826                     wh_route_ids = []
1827                     if move.warehouse_id:
1828                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1829                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1830                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1831                     if wh_route_ids:
1832                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1833                     if not rules:
1834                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1835                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1836                 if rules:
1837                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1838                     push_obj._apply(cr, uid, rule, move, context=context)
1839         return True
1840
1841     def _create_procurement(self, cr, uid, move, context=None):
1842         """ This will create a procurement order """
1843         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1844
1845     def write(self, cr, uid, ids, vals, context=None):
1846         if context is None:
1847             context = {}
1848         if isinstance(ids, (int, long)):
1849             ids = [ids]
1850         # Check that we do not modify a stock.move which is done
1851         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1852         for move in self.browse(cr, uid, ids, context=context):
1853             if move.state == 'done':
1854                 if frozen_fields.intersection(vals):
1855                     raise osv.except_osv(_('Operation Forbidden!'),
1856                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1857         propagated_changes_dict = {}
1858         #propagation of quantity change
1859         if vals.get('product_uom_qty'):
1860             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1861         if vals.get('product_uom_id'):
1862             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1863         #propagation of expected date:
1864         propagated_date_field = False
1865         if vals.get('date_expected'):
1866             #propagate any manual change of the expected date
1867             propagated_date_field = 'date_expected'
1868         elif (vals.get('state', '') == 'done' and vals.get('date')):
1869             #propagate also any delta observed when setting the move as done
1870             propagated_date_field = 'date'
1871
1872         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1873             #any propagation is (maybe) needed
1874             for move in self.browse(cr, uid, ids, context=context):
1875                 if move.move_dest_id and move.propagate:
1876                     if 'date_expected' in propagated_changes_dict:
1877                         propagated_changes_dict.pop('date_expected')
1878                     if propagated_date_field:
1879                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1880                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1881                         delta = new_date - current_date
1882                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1883                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1884                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1885                             propagated_changes_dict['date_expected'] = new_move_date
1886                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1887                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1888                     if propagated_changes_dict:
1889                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1890         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1891
1892     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1893         """ On change of product quantity finds UoM and UoS quantities
1894         @param product_id: Product id
1895         @param product_qty: Changed Quantity of product
1896         @param product_uom: Unit of measure of product
1897         @param product_uos: Unit of sale of product
1898         @return: Dictionary of values
1899         """
1900         result = {
1901             'product_uos_qty': 0.00
1902         }
1903         warning = {}
1904
1905         if (not product_id) or (product_qty <= 0.0):
1906             result['product_qty'] = 0.0
1907             return {'value': result}
1908
1909         product_obj = self.pool.get('product.product')
1910         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1911
1912         # Warn if the quantity was decreased
1913         if ids:
1914             for move in self.read(cr, uid, ids, ['product_qty']):
1915                 if product_qty < move['product_qty']:
1916                     warning.update({
1917                         'title': _('Information'),
1918                         'message': _("By changing this quantity here, you accept the "
1919                                 "new quantity as complete: Odoo will not "
1920                                 "automatically generate a back order.")})
1921                 break
1922
1923         if product_uos and product_uom and (product_uom != product_uos):
1924             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1925         else:
1926             result['product_uos_qty'] = product_qty
1927
1928         return {'value': result, 'warning': warning}
1929
1930     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1931                           product_uos, product_uom):
1932         """ On change of product quantity finds UoM and UoS quantities
1933         @param product_id: Product id
1934         @param product_uos_qty: Changed UoS Quantity of product
1935         @param product_uom: Unit of measure of product
1936         @param product_uos: Unit of sale of product
1937         @return: Dictionary of values
1938         """
1939         result = {
1940             'product_uom_qty': 0.00
1941         }
1942
1943         if (not product_id) or (product_uos_qty <= 0.0):
1944             result['product_uos_qty'] = 0.0
1945             return {'value': result}
1946
1947         product_obj = self.pool.get('product.product')
1948         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1949
1950         # No warning if the quantity was decreased to avoid double warnings:
1951         # The clients should call onchange_quantity too anyway
1952
1953         if product_uos and product_uom and (product_uom != product_uos):
1954             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1955         else:
1956             result['product_uom_qty'] = product_uos_qty
1957         return {'value': result}
1958
1959     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1960         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1961         @param prod_id: Changed Product id
1962         @param loc_id: Source location id
1963         @param loc_dest_id: Destination location id
1964         @param partner_id: Address id of partner
1965         @return: Dictionary of values
1966         """
1967         if not prod_id:
1968             return {}
1969         user = self.pool.get('res.users').browse(cr, uid, uid)
1970         lang = user and user.lang or False
1971         if partner_id:
1972             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
1973             if addr_rec:
1974                 lang = addr_rec and addr_rec.lang or False
1975         ctx = {'lang': lang}
1976
1977         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
1978         uos_id = product.uos_id and product.uos_id.id or False
1979         result = {
1980             'name': product.partner_ref,
1981             'product_uom': product.uom_id.id,
1982             'product_uos': uos_id,
1983             'product_uom_qty': 1.00,
1984             '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'],
1985         }
1986         if loc_id:
1987             result['location_id'] = loc_id
1988         if loc_dest_id:
1989             result['location_dest_id'] = loc_dest_id
1990         return {'value': result}
1991
1992     @api.cr_uid_ids_context
1993     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
1994         """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
1995         (and company). Those attributes are also given as parameters.
1996         """
1997         pick_obj = self.pool.get("stock.picking")
1998         picks = pick_obj.search(cr, uid, [
1999                 ('group_id', '=', procurement_group),
2000                 ('location_id', '=', location_from),
2001                 ('location_dest_id', '=', location_to),
2002                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2003         if picks:
2004             pick = picks[0]
2005         else:
2006             move = self.browse(cr, uid, move_ids, context=context)[0]
2007             values = {
2008                 'origin': move.origin,
2009                 'company_id': move.company_id and move.company_id.id or False,
2010                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2011                 'partner_id': move.partner_id.id or False,
2012                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2013             }
2014             pick = pick_obj.create(cr, uid, values, context=context)
2015         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2016
2017     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2018         """ On change of Scheduled Date gives a Move date.
2019         @param date_expected: Scheduled Date
2020         @param date: Move Date
2021         @return: Move Date
2022         """
2023         if not date_expected:
2024             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2025         return {'value': {'date': date_expected}}
2026
2027     def attribute_price(self, cr, uid, move, context=None):
2028         """
2029             Attribute price to move, important in inter-company moves or receipts with only one partner
2030         """
2031         if not move.price_unit:
2032             price = move.product_id.standard_price
2033             self.write(cr, uid, [move.id], {'price_unit': price})
2034
2035     def action_confirm(self, cr, uid, ids, context=None):
2036         """ Confirms stock move or put it in waiting if it's linked to another move.
2037         @return: List of ids.
2038         """
2039         if isinstance(ids, (int, long)):
2040             ids = [ids]
2041         states = {
2042             'confirmed': [],
2043             'waiting': []
2044         }
2045         to_assign = {}
2046         for move in self.browse(cr, uid, ids, context=context):
2047             self.attribute_price(cr, uid, move, context=context)
2048             state = 'confirmed'
2049             #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)
2050             if move.move_orig_ids:
2051                 state = 'waiting'
2052             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2053             elif move.split_from:
2054                 move2 = move.split_from
2055                 while move2 and state != 'waiting':
2056                     if move2.move_orig_ids:
2057                         state = 'waiting'
2058                     move2 = move2.split_from
2059             states[state].append(move.id)
2060
2061             if not move.picking_id and move.picking_type_id:
2062                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2063                 if key not in to_assign:
2064                     to_assign[key] = []
2065                 to_assign[key].append(move.id)
2066
2067         for move in self.browse(cr, uid, states['confirmed'], context=context):
2068             if move.procure_method == 'make_to_order':
2069                 self._create_procurement(cr, uid, move, context=context)
2070                 states['waiting'].append(move.id)
2071                 states['confirmed'].remove(move.id)
2072
2073         for state, write_ids in states.items():
2074             if len(write_ids):
2075                 self.write(cr, uid, write_ids, {'state': state})
2076         #assign picking in batch for all confirmed move that share the same details
2077         for key, move_ids in to_assign.items():
2078             procurement_group, location_from, location_to = key
2079             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2080         moves = self.browse(cr, uid, ids, context=context)
2081         self._push_apply(cr, uid, moves, context=context)
2082         return ids
2083
2084     def force_assign(self, cr, uid, ids, context=None):
2085         """ Changes the state to assigned.
2086         @return: True
2087         """
2088         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2089
2090     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2091         check = False
2092         if product.track_all and not location_dest.usage == 'inventory':
2093             check = True
2094         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2095             check = True
2096         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2097             check = True
2098         if check and not lot_id:
2099             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2100
2101
2102     def check_tracking(self, cr, uid, move, lot_id, context=None):
2103         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2104         """
2105         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2106
2107
2108     def action_assign(self, cr, uid, ids, context=None):
2109         """ Checks the product type and accordingly writes the state.
2110         """
2111         context = context or {}
2112         quant_obj = self.pool.get("stock.quant")
2113         to_assign_moves = []
2114         main_domain = {}
2115         todo_moves = []
2116         operations = set()
2117         for move in self.browse(cr, uid, ids, context=context):
2118             if move.state not in ('confirmed', 'waiting', 'assigned'):
2119                 continue
2120             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2121                 to_assign_moves.append(move.id)
2122                 #in case the move is returned, we want to try to find quants before forcing the assignment
2123                 if not move.origin_returned_move_id:
2124                     continue
2125             if move.product_id.type == 'consu':
2126                 to_assign_moves.append(move.id)
2127                 continue
2128             else:
2129                 todo_moves.append(move)
2130
2131                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2132                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2133
2134                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2135                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2136                 if move.state == 'waiting' and not ancestors:
2137                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2138                     main_domain[move.id] += [('id', '=', False)]
2139                 elif ancestors:
2140                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2141
2142                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2143                 if move.origin_returned_move_id:
2144                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2145                 for link in move.linked_move_operation_ids:
2146                     operations.add(link.operation_id)
2147         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2148         operations = list(operations)
2149         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))
2150         for ops in operations:
2151             #first try to find quants based on specific domains given by linked operations
2152             for record in ops.linked_move_operation_ids:
2153                 move = record.move_id
2154                 if move.id in main_domain:
2155                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2156                     qty = record.qty
2157                     if qty:
2158                         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)
2159                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2160         for move in todo_moves:
2161             if move.linked_move_operation_ids:
2162                 continue
2163             move.refresh()
2164             #then if the move isn't totally assigned, try to find quants without any specific domain
2165             if move.state != 'assigned':
2166                 qty_already_assigned = move.reserved_availability
2167                 qty = move.product_qty - qty_already_assigned
2168                 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)
2169                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2170
2171         #force assignation of consumable products and incoming from supplier/inventory/production
2172         if to_assign_moves:
2173             self.force_assign(cr, uid, to_assign_moves, context=context)
2174
2175     def action_cancel(self, cr, uid, ids, context=None):
2176         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2177         @return: True
2178         """
2179         procurement_obj = self.pool.get('procurement.order')
2180         context = context or {}
2181         procs_to_check = []
2182         for move in self.browse(cr, uid, ids, context=context):
2183             if move.state == 'done':
2184                 raise osv.except_osv(_('Operation Forbidden!'),
2185                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2186             if move.reserved_quant_ids:
2187                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2188             if context.get('cancel_procurement'):
2189                 if move.propagate:
2190                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2191                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2192             else:
2193                 if move.move_dest_id:
2194                     if move.propagate:
2195                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2196                     elif move.move_dest_id.state == 'waiting':
2197                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2198                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2199                 if move.procurement_id:
2200                     # Does the same as procurement check, only eliminating a refresh
2201                     procs_to_check.append(move.procurement_id.id)
2202
2203         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2204         if procs_to_check:
2205             procurement_obj.check(cr, uid, procs_to_check, context=context)
2206         return res
2207
2208     def _check_package_from_moves(self, cr, uid, ids, context=None):
2209         pack_obj = self.pool.get("stock.quant.package")
2210         packs = set()
2211         for move in self.browse(cr, uid, ids, context=context):
2212             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2213         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2214
2215     def find_move_ancestors(self, cr, uid, move, context=None):
2216         '''Find the first level ancestors of given move '''
2217         ancestors = []
2218         move2 = move
2219         while move2:
2220             ancestors += [x.id for x in move2.move_orig_ids]
2221             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2222             move2 = not move2.move_orig_ids and move2.split_from or False
2223         return ancestors
2224
2225     @api.cr_uid_ids_context
2226     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2227         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2228         for move in self.browse(cr, uid, move_ids, context=context):
2229             vals = {}
2230             reserved_quant_ids = move.reserved_quant_ids
2231             if len(reserved_quant_ids) > 0 and not move.partially_available:
2232                 vals['partially_available'] = True
2233             if len(reserved_quant_ids) == 0 and move.partially_available:
2234                 vals['partially_available'] = False
2235             if move.state == 'assigned':
2236                 if self.find_move_ancestors(cr, uid, move, context=context):
2237                     vals['state'] = 'waiting'
2238                 else:
2239                     vals['state'] = 'confirmed'
2240             if vals:
2241                 self.write(cr, uid, [move.id], vals, context=context)
2242
2243     def action_done(self, cr, uid, ids, context=None):
2244         """ Process completly the moves given as ids and if all moves are done, it will finish the picking.
2245         """
2246         context = context or {}
2247         picking_obj = self.pool.get("stock.picking")
2248         quant_obj = self.pool.get("stock.quant")
2249         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2250         if todo:
2251             ids = self.action_confirm(cr, uid, todo, context=context)
2252         pickings = set()
2253         procurement_ids = []
2254         #Search operations that are linked to the moves
2255         operations = set()
2256         move_qty = {}
2257         for move in self.browse(cr, uid, ids, context=context):
2258             move_qty[move.id] = move.product_qty
2259             for link in move.linked_move_operation_ids:
2260                 operations.add(link.operation_id)
2261
2262         #Sort operations according to entire packages first, then package + lot, package only, lot only
2263         operations = list(operations)
2264         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))
2265
2266         for ops in operations:
2267             if ops.picking_id:
2268                 pickings.add(ops.picking_id.id)
2269             main_domain = [('qty', '>', 0)]
2270             for record in ops.linked_move_operation_ids:
2271                 move = record.move_id
2272                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2273                 prefered_domain = [('reservation_id', '=', move.id)]
2274                 fallback_domain = [('reservation_id', '=', False)]
2275                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2276                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2277                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2278                 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,
2279                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2280                 if ops.result_package_id.id:
2281                     #if a result package is given, all quants go there
2282                     quant_dest_package_id = ops.result_package_id.id
2283                 elif ops.product_id and ops.package_id:
2284                     #if a package and a product is given, we will remove quants from the pack.
2285                     quant_dest_package_id = False
2286                 else:
2287                     #otherwise we keep the current pack of the quant, which may mean None
2288                     quant_dest_package_id = ops.package_id.id
2289                 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)
2290                 # Handle pack in pack
2291                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2292                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2293                 move_qty[move.id] -= record.qty
2294         #Check for remaining qtys and unreserve/check move_dest_id in
2295         for move in self.browse(cr, uid, ids, context=context):
2296             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2297                 main_domain = [('qty', '>', 0)]
2298                 prefered_domain = [('reservation_id', '=', move.id)]
2299                 fallback_domain = [('reservation_id', '=', False)]
2300                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2301                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2302                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2303                 qty = move_qty[move.id]
2304                 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)
2305                 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)
2306             #unreserve the quants and make them available for other operations/moves
2307             quant_obj.quants_unreserve(cr, uid, move, context=context)
2308
2309             #Check moves that were pushed
2310             if move.move_dest_id.state in ('waiting', 'confirmed'):
2311                 # FIXME is opw 607970 still present with new WMS?
2312                 # (see commits 1ef2c181033bd200906fb1e5ce35e234bf566ac6
2313                 # and 41c5ceb8ebb95c1b4e98d8dd1f12b8e547a24b1d)
2314                 other_upstream_move_ids = self.search(cr, uid, [('id', '!=', move.id), ('state', 'not in', ['done', 'cancel']),
2315                                             ('move_dest_id', '=', move.move_dest_id.id)], context=context)
2316                 #If no other moves for the move that got pushed:
2317                 if not other_upstream_move_ids and move.move_dest_id.state in ('waiting', 'confirmed'):
2318                     self.action_assign(cr, uid, [move.move_dest_id.id], context=context)
2319             if move.procurement_id:
2320                 procurement_ids.append(move.procurement_id.id)
2321
2322         # Check the packages have been placed in the correct locations
2323         self._check_package_from_moves(cr, uid, ids, context=context)
2324         #set the move as done
2325         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2326         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2327         #check picking state to set the date_done is needed
2328         done_picking = []
2329         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2330             if picking.state == 'done' and not picking.date_done:
2331                 done_picking.append(picking.id)
2332         if done_picking:
2333             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2334         return True
2335
2336     def unlink(self, cr, uid, ids, context=None):
2337         context = context or {}
2338         for move in self.browse(cr, uid, ids, context=context):
2339             if move.state not in ('draft', 'cancel'):
2340                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2341         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2342
2343     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2344         """ Move the scrap/damaged product into scrap location
2345         @param cr: the database cursor
2346         @param uid: the user id
2347         @param ids: ids of stock move object to be scrapped
2348         @param quantity : specify scrap qty
2349         @param location_id : specify scrap location
2350         @param context: context arguments
2351         @return: Scraped lines
2352         """
2353         #quantity should be given in MOVE UOM
2354         if quantity <= 0:
2355             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2356         res = []
2357         for move in self.browse(cr, uid, ids, context=context):
2358             source_location = move.location_id
2359             if move.state == 'done':
2360                 source_location = move.location_dest_id
2361             #Previously used to prevent scraping from virtual location but not necessary anymore
2362             #if source_location.usage != 'internal':
2363                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2364                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2365             move_qty = move.product_qty
2366             uos_qty = quantity / move_qty * move.product_uos_qty
2367             default_val = {
2368                 'location_id': source_location.id,
2369                 'product_uom_qty': quantity,
2370                 'product_uos_qty': uos_qty,
2371                 'state': move.state,
2372                 'scrapped': True,
2373                 'location_dest_id': location_id,
2374                 'restrict_lot_id': restrict_lot_id,
2375                 'restrict_partner_id': restrict_partner_id,
2376             }
2377             new_move = self.copy(cr, uid, move.id, default_val)
2378
2379             res += [new_move]
2380             product_obj = self.pool.get('product.product')
2381             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2382                 if move.picking_id:
2383                     uom = product.uom_id.name if product.uom_id else ''
2384                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2385                     move.picking_id.message_post(body=message)
2386
2387         self.action_done(cr, uid, res, context=context)
2388         return res
2389
2390     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2391         """ Splits qty from move move into a new move
2392         :param move: browse record
2393         :param qty: float. quantity to split (given in product UoM)
2394         :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.
2395         :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.
2396         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2397
2398         returns the ID of the backorder move created
2399         """
2400         if move.state in ('done', 'cancel'):
2401             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2402         if move.state == 'draft':
2403             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2404             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2405             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2406
2407         if move.product_qty <= qty or qty == 0:
2408             return move.id
2409
2410         uom_obj = self.pool.get('product.uom')
2411         context = context or {}
2412
2413         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2414         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2415
2416         defaults = {
2417             'product_uom_qty': uom_qty,
2418             'product_uos_qty': uos_qty,
2419             'procure_method': 'make_to_stock',
2420             'restrict_lot_id': restrict_lot_id,
2421             'restrict_partner_id': restrict_partner_id,
2422             'split_from': move.id,
2423             'procurement_id': move.procurement_id.id,
2424             'move_dest_id': move.move_dest_id.id,
2425         }
2426         if context.get('source_location_id'):
2427             defaults['location_id'] = context['source_location_id']
2428         new_move = self.copy(cr, uid, move.id, defaults)
2429
2430         ctx = context.copy()
2431         ctx['do_not_propagate'] = True
2432         self.write(cr, uid, [move.id], {
2433             'product_uom_qty': move.product_uom_qty - uom_qty,
2434             'product_uos_qty': move.product_uos_qty - uos_qty,
2435         }, context=ctx)
2436
2437         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2438             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2439             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2440         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2441         #thus the result of action_confirm should always be a list of 1 element length)
2442         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2443
2444
2445     def get_code_from_locs(self, cr, uid, move, context=None):
2446         """
2447         Returns the code the picking type should have.  This can easily be used
2448         to check if a move is internal or not
2449         """
2450         code = 'internal'
2451         src_loc = move.location_id
2452         dest_loc = move.location_dest_id
2453         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2454             code = 'outgoing'
2455         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2456             code = 'incoming'
2457         return code
2458
2459
2460 class stock_inventory(osv.osv):
2461     _name = "stock.inventory"
2462     _description = "Inventory"
2463
2464     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2465         res = {}
2466         for inv in self.browse(cr, uid, ids, context=context):
2467             res[inv.id] = False
2468             if inv.move_ids:
2469                 res[inv.id] = True
2470         return res
2471
2472     def _get_available_filters(self, cr, uid, context=None):
2473         """
2474            This function will return the list of filter allowed according to the options checked
2475            in 'Settings\Warehouse'.
2476
2477            :rtype: list of tuple
2478         """
2479         #default available choices
2480         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2481         settings_obj = self.pool.get('stock.config.settings')
2482         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2483         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2484         if not config_ids:
2485             return res_filter
2486
2487         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2488         if stock_settings.group_stock_tracking_owner:
2489             res_filter.append(('owner', _('One owner only')))
2490             res_filter.append(('product_owner', _('One product for a specific owner')))
2491         if stock_settings.group_stock_tracking_lot:
2492             res_filter.append(('lot', _('One Lot/Serial Number')))
2493         if stock_settings.group_stock_packaging:
2494             res_filter.append(('pack', _('A Pack')))
2495         return res_filter
2496
2497     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2498         res = {}
2499         for inv in self.browse(cr, uid, ids, context=context):
2500             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2501         return res
2502
2503     INVENTORY_STATE_SELECTION = [
2504         ('draft', 'Draft'),
2505         ('cancel', 'Cancelled'),
2506         ('confirm', 'In Progress'),
2507         ('done', 'Validated'),
2508     ]
2509
2510     _columns = {
2511         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2512         '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."),
2513         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2514         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2515         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2516         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2517         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2518         '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."),
2519         '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."),
2520         '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."),
2521         '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),
2522         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2523         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2524         'total_qty': fields.function(_get_total_qty, type="float"),
2525     }
2526
2527     def _default_stock_location(self, cr, uid, context=None):
2528         try:
2529             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2530             return warehouse.lot_stock_id.id
2531         except:
2532             return False
2533
2534     _defaults = {
2535         'date': fields.datetime.now,
2536         'state': 'draft',
2537         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2538         'location_id': _default_stock_location,
2539         'filter': 'none',
2540     }
2541
2542     def reset_real_qty(self, cr, uid, ids, context=None):
2543         inventory = self.browse(cr, uid, ids[0], context=context)
2544         line_ids = [line.id for line in inventory.line_ids]
2545         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2546         return True
2547
2548     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2549         """ Creates a stock move from an inventory line
2550         @param inventory_line:
2551         @param move_vals:
2552         @return:
2553         """
2554         return self.pool.get('stock.move').create(cr, uid, move_vals)
2555
2556     def action_done(self, cr, uid, ids, context=None):
2557         """ Finish the inventory
2558         @return: True
2559         """
2560         for inv in self.browse(cr, uid, ids, context=context):
2561             for inventory_line in inv.line_ids:
2562                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2563                     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)))
2564             self.action_check(cr, uid, [inv.id], context=context)
2565             inv.refresh()
2566             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2567             self.post_inventory(cr, uid, inv, context=context)
2568         return True
2569
2570     def post_inventory(self, cr, uid, inv, context=None):
2571         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2572         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2573         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2574         move_obj = self.pool.get('stock.move')
2575         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2576
2577     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2578         stock_move_obj = self.pool.get('stock.move')
2579         product_obj = self.pool.get('product.product')
2580         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2581         vals = {
2582             'name': _('INV:') + (inventory.name or ''),
2583             'product_id': todo_line['product_id'],
2584             'product_uom': todo_line['product_uom_id'],
2585             'date': inventory.date,
2586             'company_id': inventory.company_id.id,
2587             'inventory_id': inventory.id,
2588             'state': 'assigned',
2589             'restrict_lot_id': todo_line.get('prod_lot_id'),
2590             'restrict_partner_id': todo_line.get('partner_id'),
2591          }
2592
2593         if todo_line['product_qty'] < 0:
2594             #found more than expected
2595             vals['location_id'] = inventory_location_id
2596             vals['location_dest_id'] = todo_line['location_id']
2597             vals['product_uom_qty'] = -todo_line['product_qty']
2598         else:
2599             #found less than expected
2600             vals['location_id'] = todo_line['location_id']
2601             vals['location_dest_id'] = inventory_location_id
2602             vals['product_uom_qty'] = todo_line['product_qty']
2603         return stock_move_obj.create(cr, uid, vals, context=context)
2604
2605     def action_check(self, cr, uid, ids, context=None):
2606         """ Checks the inventory and computes the stock move to do
2607         @return: True
2608         """
2609         inventory_line_obj = self.pool.get('stock.inventory.line')
2610         stock_move_obj = self.pool.get('stock.move')
2611         for inventory in self.browse(cr, uid, ids, context=context):
2612             #first remove the existing stock moves linked to this inventory
2613             move_ids = [move.id for move in inventory.move_ids]
2614             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2615             for line in inventory.line_ids:
2616                 #compare the checked quantities on inventory lines to the theorical one
2617                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2618
2619     def action_cancel_draft(self, cr, uid, ids, context=None):
2620         """ Cancels the stock move and change inventory state to draft.
2621         @return: True
2622         """
2623         for inv in self.browse(cr, uid, ids, context=context):
2624             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2625             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2626         return True
2627
2628     def action_cancel_inventory(self, cr, uid, ids, context=None):
2629         self.action_cancel_draft(cr, uid, ids, context=context)
2630
2631     def prepare_inventory(self, cr, uid, ids, context=None):
2632         inventory_line_obj = self.pool.get('stock.inventory.line')
2633         for inventory in self.browse(cr, uid, ids, context=context):
2634             #clean the existing inventory lines before redoing an inventory proposal
2635             line_ids = [line.id for line in inventory.line_ids]
2636             inventory_line_obj.unlink(cr, uid, line_ids, context=context)
2637             #compute the inventory lines and create them
2638             vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2639             for product_line in vals:
2640                 inventory_line_obj.create(cr, uid, product_line, context=context)
2641         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2642
2643     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2644         location_obj = self.pool.get('stock.location')
2645         product_obj = self.pool.get('product.product')
2646         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2647         domain = ' location_id in %s'
2648         args = (tuple(location_ids),)
2649         if inventory.partner_id:
2650             domain += ' and owner_id = %s'
2651             args += (inventory.partner_id.id,)
2652         if inventory.lot_id:
2653             domain += ' and lot_id = %s'
2654             args += (inventory.lot_id.id,)
2655         if inventory.product_id:
2656             domain += ' and product_id = %s'
2657             args += (inventory.product_id.id,)
2658         if inventory.package_id:
2659             domain += ' and package_id = %s'
2660             args += (inventory.package_id.id,)
2661
2662         cr.execute('''
2663            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2664            FROM stock_quant WHERE''' + domain + '''
2665            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2666         ''', args)
2667         vals = []
2668         for product_line in cr.dictfetchall():
2669             #replace the None the dictionary by False, because falsy values are tested later on
2670             for key, value in product_line.items():
2671                 if not value:
2672                     product_line[key] = False
2673             product_line['inventory_id'] = inventory.id
2674             product_line['theoretical_qty'] = product_line['product_qty']
2675             if product_line['product_id']:
2676                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2677                 product_line['product_uom_id'] = product.uom_id.id
2678             vals.append(product_line)
2679         return vals
2680
2681
2682 class stock_inventory_line(osv.osv):
2683     _name = "stock.inventory.line"
2684     _description = "Inventory Line"
2685     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2686
2687     def _get_product_name_change(self, cr, uid, ids, context=None):
2688         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2689
2690     def _get_location_change(self, cr, uid, ids, context=None):
2691         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2692
2693     def _get_prodlot_change(self, cr, uid, ids, context=None):
2694         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2695
2696     _columns = {
2697         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2698         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2699         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2700         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2701         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2702         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2703         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2704         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2705         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2706         'theoretical_qty': fields.float('Theoretical Quantity', readonly=True),
2707         'partner_id': fields.many2one('res.partner', 'Owner'),
2708         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2709                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2710                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2711         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2712                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2713                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2714         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2715                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2716                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2717         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2718                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2719                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2720     }
2721
2722     _defaults = {
2723         'product_qty': 1,
2724     }
2725
2726     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2727         stock_move_obj = self.pool.get('stock.move')
2728         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2729         if not diff:
2730             return
2731         #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
2732         vals = {
2733             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2734             'product_id': inventory_line.product_id.id,
2735             'product_uom': inventory_line.product_uom_id.id,
2736             'date': inventory_line.inventory_id.date,
2737             'company_id': inventory_line.inventory_id.company_id.id,
2738             'inventory_id': inventory_line.inventory_id.id,
2739             'state': 'confirmed',
2740             'restrict_lot_id': inventory_line.prod_lot_id.id,
2741             'restrict_partner_id': inventory_line.partner_id.id,
2742          }
2743         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2744         if diff < 0:
2745             #found more than expected
2746             vals['location_id'] = inventory_location_id
2747             vals['location_dest_id'] = inventory_line.location_id.id
2748             vals['product_uom_qty'] = -diff
2749         else:
2750             #found less than expected
2751             vals['location_id'] = inventory_line.location_id.id
2752             vals['location_dest_id'] = inventory_location_id
2753             vals['product_uom_qty'] = diff
2754         return stock_move_obj.create(cr, uid, vals, context=context)
2755
2756     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2757         if ids and theoretical_qty:
2758             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2759             old_value = self.browse(cr, uid, ids[0], context=context)
2760             return {
2761                 'value': {
2762                     'product_id': old_value.product_id.id,
2763                     'product_uom_id': old_value.product_uom_id.id,
2764                     'location_id': old_value.location_id.id,
2765                     'prod_lot_id': old_value.prod_lot_id.id,
2766                     'package_id': old_value.package_id.id,
2767                     'partner_id': old_value.partner_id.id,
2768                     },
2769                 'warning': {
2770                     'title': _('Error'),
2771                     '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.')
2772                 }
2773             }
2774         return {}
2775
2776     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2777         """ Changes UoM
2778         @param location_id: Location id
2779         @param product: Changed product_id
2780         @param uom: UoM product
2781         @return:  Dictionary of changed values
2782         """
2783         if ids and theoretical_qty:
2784             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2785         if not product:
2786             return {'value': {'product_uom_id': False}}
2787         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2788         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2789
2790
2791 #----------------------------------------------------------
2792 # Stock Warehouse
2793 #----------------------------------------------------------
2794 class stock_warehouse(osv.osv):
2795     _name = "stock.warehouse"
2796     _description = "Warehouse"
2797
2798     _columns = {
2799         'name': fields.char('Warehouse Name', required=True, select=True),
2800         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2801         'partner_id': fields.many2one('res.partner', 'Address'),
2802         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2803         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2804         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2805         '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'),
2806         'reception_steps': fields.selection([
2807             ('one_step', 'Receive goods directly in stock (1 step)'),
2808             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2809             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2810                                             help="Default incoming route to follow", required=True),
2811         'delivery_steps': fields.selection([
2812             ('ship_only', 'Ship directly from stock (Ship only)'),
2813             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2814             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2815                                            help="Default outgoing route to follow", required=True),
2816         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2817         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2818         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2819         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2820         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2821         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2822         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2823         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2824         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2825         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2826         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2827         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2828         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2829         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2830         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2831         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2832                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2833         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2834     }
2835
2836     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2837         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2838         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2839             resupply_wh_ids.add(default_resupply_wh_id)
2840         resupply_wh_ids = list(resupply_wh_ids)
2841         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2842
2843     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2844         ''' returns browse record of inter company transit location, if found'''
2845         data_obj = self.pool.get('ir.model.data')
2846         location_obj = self.pool.get('stock.location')
2847         try:
2848             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2849         except:
2850             return False
2851         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2852
2853     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2854         return {
2855             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2856             'warehouse_selectable': False,
2857             'product_selectable': True,
2858             'product_categ_selectable': True,
2859             'supplied_wh_id': warehouse.id,
2860             'supplier_wh_id': wh.id,
2861         }
2862
2863     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2864         route_obj = self.pool.get('stock.location.route')
2865         pull_obj = self.pool.get('procurement.rule')
2866         #create route selectable on the product to resupply the warehouse from another one
2867         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2868         internal_transit_location = warehouse.company_id.internal_transit_location_id
2869         input_loc = warehouse.wh_input_stock_loc_id
2870         if warehouse.reception_steps == 'one_step':
2871             input_loc = warehouse.lot_stock_id
2872         for wh in supplier_warehouses:
2873             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2874             if transit_location:
2875                 output_loc = wh.wh_output_stock_loc_id
2876                 if wh.delivery_steps == 'ship_only':
2877                     output_loc = wh.lot_stock_id
2878                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2879                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2880                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2881                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2882                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2883                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2884                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2885                 for pull_rule in pull_rules_list:
2886                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2887                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2888                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2889                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2890
2891     _defaults = {
2892         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2893         'reception_steps': 'one_step',
2894         'delivery_steps': 'ship_only',
2895     }
2896     _sql_constraints = [
2897         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2898         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2899     ]
2900
2901     def _get_partner_locations(self, cr, uid, ids, context=None):
2902         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2903         data_obj = self.pool.get('ir.model.data')
2904         location_obj = self.pool.get('stock.location')
2905         try:
2906             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2907             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2908         except:
2909             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2910             customer_loc = customer_loc and customer_loc[0] or False
2911             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2912             supplier_loc = supplier_loc and supplier_loc[0] or False
2913         if not (customer_loc and supplier_loc):
2914             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2915         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2916
2917     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2918         location_obj = self.pool.get('stock.location')
2919
2920         new_reception_step = new_reception_step or warehouse.reception_steps
2921         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2922         if warehouse.reception_steps != new_reception_step:
2923             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2924             if new_reception_step != 'one_step':
2925                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2926             if new_reception_step == 'three_steps':
2927                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2928
2929         if warehouse.delivery_steps != new_delivery_step:
2930             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2931             if new_delivery_step != 'ship_only':
2932                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2933             if new_delivery_step == 'pick_pack_ship':
2934                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2935         return True
2936
2937     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2938         return {
2939             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2940             'product_categ_selectable': True,
2941             'product_selectable': False,
2942             'sequence': 10,
2943         }
2944
2945     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2946         pull_rules_list = []
2947         for from_loc, dest_loc, pick_type_id, warehouse in values:
2948             pull_rules_list.append({
2949                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2950                 'location_src_id': from_loc.id,
2951                 'location_id': dest_loc.id,
2952                 'route_id': new_route_id,
2953                 'action': 'move',
2954                 'picking_type_id': pick_type_id,
2955                 '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
2956                 'warehouse_id': supplied_warehouse.id,
2957                 'propagate_warehouse_id': warehouse.id,
2958             })
2959         return pull_rules_list
2960
2961     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
2962         first_rule = True
2963         push_rules_list = []
2964         pull_rules_list = []
2965         for from_loc, dest_loc, pick_type_id in values:
2966             push_rules_list.append({
2967                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2968                 'location_from_id': from_loc.id,
2969                 'location_dest_id': dest_loc.id,
2970                 'route_id': new_route_id,
2971                 'auto': 'manual',
2972                 'picking_type_id': pick_type_id,
2973                 'active': active,
2974                 'warehouse_id': warehouse.id,
2975             })
2976             pull_rules_list.append({
2977                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
2978                 'location_src_id': from_loc.id,
2979                 'location_id': dest_loc.id,
2980                 'route_id': new_route_id,
2981                 'action': 'move',
2982                 'picking_type_id': pick_type_id,
2983                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
2984                 'active': active,
2985                 'warehouse_id': warehouse.id,
2986             })
2987             first_rule = False
2988         return push_rules_list, pull_rules_list
2989
2990     def _get_mto_route(self, cr, uid, context=None):
2991         route_obj = self.pool.get('stock.location.route')
2992         data_obj = self.pool.get('ir.model.data')
2993         try:
2994             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
2995         except:
2996             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
2997             mto_route_id = mto_route_id and mto_route_id[0] or False
2998         if not mto_route_id:
2999             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3000         return mto_route_id
3001
3002     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3003         """ Checks that the moves from the different """
3004         pull_obj = self.pool.get('procurement.rule')
3005         mto_route_id = self._get_mto_route(cr, uid, context=context)
3006         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3007         pull_obj.unlink(cr, uid, rules, context=context)
3008
3009     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3010         mto_route_id = self._get_mto_route(cr, uid, context=context)
3011         res = []
3012         for value in values:
3013             from_loc, dest_loc, pick_type_id = value
3014             res += [{
3015             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3016             'location_src_id': from_loc.id,
3017             'location_id': dest_loc.id,
3018             'route_id': mto_route_id,
3019             'action': 'move',
3020             'picking_type_id': pick_type_id,
3021             'procure_method': 'make_to_order',
3022             'active': True,
3023             'warehouse_id': warehouse.id,
3024             }]
3025         return res
3026
3027     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3028         return {
3029             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3030             'warehouse_selectable': False,
3031             'product_selectable': True,
3032             'product_categ_selectable': True,
3033             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3034             'sequence': 20,
3035         }
3036
3037     def create_routes(self, cr, uid, ids, warehouse, context=None):
3038         wh_route_ids = []
3039         route_obj = self.pool.get('stock.location.route')
3040         pull_obj = self.pool.get('procurement.rule')
3041         push_obj = self.pool.get('stock.location.path')
3042         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3043         #create reception route and rules
3044         route_name, values = routes_dict[warehouse.reception_steps]
3045         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3046         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3047         wh_route_ids.append((4, reception_route_id))
3048         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3049         #create the push/pull rules
3050         for push_rule in push_rules_list:
3051             push_obj.create(cr, uid, vals=push_rule, context=context)
3052         for pull_rule in pull_rules_list:
3053             #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
3054             pull_rule['procure_method'] = 'make_to_order'
3055             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3056
3057         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3058         route_name, values = routes_dict[warehouse.delivery_steps]
3059         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3060         #create the route and its pull rules
3061         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3062         wh_route_ids.append((4, delivery_route_id))
3063         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3064         for pull_rule in pull_rules_list:
3065             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3066         #create MTO pull rule and link it to the generic MTO route
3067         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3068         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3069
3070         #create a route for cross dock operations, that can be set on products and product categories
3071         route_name, values = routes_dict['crossdock']
3072         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3073         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3074         wh_route_ids.append((4, crossdock_route_id))
3075         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)
3076         for pull_rule in pull_rules_list:
3077             # Fixed cross-dock is logically mto
3078             pull_rule['procure_method'] = 'make_to_order'
3079             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3080
3081         #create route selectable on the product to resupply the warehouse from another one
3082         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3083
3084         #return routes and mto pull rule to store on the warehouse
3085         return {
3086             'route_ids': wh_route_ids,
3087             'mto_pull_id': mto_pull_id,
3088             'reception_route_id': reception_route_id,
3089             'delivery_route_id': delivery_route_id,
3090             'crossdock_route_id': crossdock_route_id,
3091         }
3092
3093     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3094         picking_type_obj = self.pool.get('stock.picking.type')
3095         pull_obj = self.pool.get('procurement.rule')
3096         push_obj = self.pool.get('stock.location.path')
3097         route_obj = self.pool.get('stock.location.route')
3098         new_reception_step = new_reception_step or warehouse.reception_steps
3099         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3100
3101         #change the default source and destination location and (de)activate picking types
3102         input_loc = warehouse.wh_input_stock_loc_id
3103         if new_reception_step == 'one_step':
3104             input_loc = warehouse.lot_stock_id
3105         output_loc = warehouse.wh_output_stock_loc_id
3106         if new_delivery_step == 'ship_only':
3107             output_loc = warehouse.lot_stock_id
3108         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3109         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3110         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3111         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3112
3113         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3114         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3115         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3116         route_name, values = routes_dict[new_delivery_step]
3117         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3118         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3119         #create the pull rules
3120         for pull_rule in pull_rules_list:
3121             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3122
3123         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3124         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3125         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3126         route_name, values = routes_dict[new_reception_step]
3127         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3128         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3129         #create the push/pull rules
3130         for push_rule in push_rules_list:
3131             push_obj.create(cr, uid, vals=push_rule, context=context)
3132         for pull_rule in pull_rules_list:
3133             #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
3134             pull_rule['procure_method'] = 'make_to_order'
3135             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3136
3137         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3138
3139         #change MTO rule
3140         dummy, values = routes_dict[new_delivery_step]
3141         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3142         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3143         return True
3144
3145     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3146         seq_obj = self.pool.get('ir.sequence')
3147         picking_type_obj = self.pool.get('stock.picking.type')
3148         #create new sequences
3149         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3150         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3151         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3152         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3153         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3154
3155         wh_stock_loc = warehouse.lot_stock_id
3156         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3157         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3158         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3159
3160         #fetch customer and supplier locations, for references
3161         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3162
3163         #create in, out, internal picking types for warehouse
3164         input_loc = wh_input_stock_loc
3165         if warehouse.reception_steps == 'one_step':
3166             input_loc = wh_stock_loc
3167         output_loc = wh_output_stock_loc
3168         if warehouse.delivery_steps == 'ship_only':
3169             output_loc = wh_stock_loc
3170
3171         #choose the next available color for the picking types of this warehouse
3172         color = 0
3173         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3174         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3175         #don't use sets to preserve the list order
3176         for x in all_used_colors:
3177             if x['color'] in available_colors:
3178                 available_colors.remove(x['color'])
3179         if available_colors:
3180             color = available_colors[0]
3181
3182         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3183         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3184         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3185
3186         in_type_id = picking_type_obj.create(cr, uid, vals={
3187             'name': _('Receipts'),
3188             'warehouse_id': warehouse.id,
3189             'code': 'incoming',
3190             'sequence_id': in_seq_id,
3191             'default_location_src_id': supplier_loc.id,
3192             'default_location_dest_id': input_loc.id,
3193             'sequence': max_sequence + 1,
3194             'color': color}, context=context)
3195         out_type_id = picking_type_obj.create(cr, uid, vals={
3196             'name': _('Delivery Orders'),
3197             'warehouse_id': warehouse.id,
3198             'code': 'outgoing',
3199             'sequence_id': out_seq_id,
3200             'return_picking_type_id': in_type_id,
3201             'default_location_src_id': output_loc.id,
3202             'default_location_dest_id': customer_loc.id,
3203             'sequence': max_sequence + 4,
3204             'color': color}, context=context)
3205         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3206         int_type_id = picking_type_obj.create(cr, uid, vals={
3207             'name': _('Internal Transfers'),
3208             'warehouse_id': warehouse.id,
3209             'code': 'internal',
3210             'sequence_id': int_seq_id,
3211             'default_location_src_id': wh_stock_loc.id,
3212             'default_location_dest_id': wh_stock_loc.id,
3213             'active': True,
3214             'sequence': max_sequence + 2,
3215             'color': color}, context=context)
3216         pack_type_id = picking_type_obj.create(cr, uid, vals={
3217             'name': _('Pack'),
3218             'warehouse_id': warehouse.id,
3219             'code': 'internal',
3220             'sequence_id': pack_seq_id,
3221             'default_location_src_id': wh_pack_stock_loc.id,
3222             'default_location_dest_id': output_loc.id,
3223             'active': warehouse.delivery_steps == 'pick_pack_ship',
3224             'sequence': max_sequence + 3,
3225             'color': color}, context=context)
3226         pick_type_id = picking_type_obj.create(cr, uid, vals={
3227             'name': _('Pick'),
3228             'warehouse_id': warehouse.id,
3229             'code': 'internal',
3230             'sequence_id': pick_seq_id,
3231             'default_location_src_id': wh_stock_loc.id,
3232             'default_location_dest_id': wh_pack_stock_loc.id,
3233             'active': warehouse.delivery_steps != 'ship_only',
3234             'sequence': max_sequence + 2,
3235             'color': color}, context=context)
3236
3237         #write picking types on WH
3238         vals = {
3239             'in_type_id': in_type_id,
3240             'out_type_id': out_type_id,
3241             'pack_type_id': pack_type_id,
3242             'pick_type_id': pick_type_id,
3243             'int_type_id': int_type_id,
3244         }
3245         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3246
3247
3248     def create(self, cr, uid, vals, context=None):
3249         if context is None:
3250             context = {}
3251         if vals is None:
3252             vals = {}
3253         data_obj = self.pool.get('ir.model.data')
3254         seq_obj = self.pool.get('ir.sequence')
3255         picking_type_obj = self.pool.get('stock.picking.type')
3256         location_obj = self.pool.get('stock.location')
3257
3258         #create view location for warehouse
3259         loc_vals = {
3260                 'name': _(vals.get('code')),
3261                 'usage': 'view',
3262                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3263         }
3264         if vals.get('company_id'):
3265             loc_vals['company_id'] = vals.get('company_id')
3266         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3267         vals['view_location_id'] = wh_loc_id
3268         #create all location
3269         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3270         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3271         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3272         context_with_inactive = context.copy()
3273         context_with_inactive['active_test'] = False
3274         sub_locations = [
3275             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3276             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3277             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3278             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3279             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3280         ]
3281         for values in sub_locations:
3282             loc_vals = {
3283                 'name': values['name'],
3284                 'usage': 'internal',
3285                 'location_id': wh_loc_id,
3286                 'active': values['active'],
3287             }
3288             if vals.get('company_id'):
3289                 loc_vals['company_id'] = vals.get('company_id')
3290             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3291             vals[values['field']] = location_id
3292
3293         #create WH
3294         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3295         warehouse = self.browse(cr, uid, new_id, context=context)
3296         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3297         warehouse.refresh()
3298
3299         #create routes and push/pull rules
3300         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3301         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3302         return new_id
3303
3304     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3305         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3306
3307     def _format_routename(self, cr, uid, obj, name, context=None):
3308         return obj.name + ': ' + name
3309
3310     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3311         #fetch customer and supplier locations, for references
3312         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3313
3314         return {
3315             'one_step': (_('Receipt in 1 step'), []),
3316             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3317             '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)]),
3318             '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)]),
3319             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3320             '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)]),
3321             '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)]),
3322         }
3323
3324     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3325         location_obj = self.pool.get('stock.location')
3326         route_obj = self.pool.get('stock.location.route')
3327         pull_obj = self.pool.get('procurement.rule')
3328         push_obj = self.pool.get('stock.location.path')
3329         #rename location
3330         location_id = warehouse.lot_stock_id.location_id.id
3331         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3332         #rename route and push-pull rules
3333         for route in warehouse.route_ids:
3334             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3335             for pull in route.pull_ids:
3336                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3337             for push in route.push_ids:
3338                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3339         #change the mto pull rule name
3340         if warehouse.mto_pull_id.id:
3341             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3342
3343     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3344         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3345         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3346         route_obj = self.pool.get("stock.location.route")
3347         pull_obj = self.pool.get("procurement.rule")
3348         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3349         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3350         if pulls:
3351             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)
3352         # Create or clean MTO rules
3353         mto_route_id = self._get_mto_route(cr, uid, context=context)
3354         if not change_to_multiple:
3355             # If single delivery we should create the necessary MTO rules for the resupply
3356             # 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)
3357             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3358             transfer_locs = list(set([x.location_id for x in pull_recs]))
3359             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3360             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3361             for mto_pull_val in mto_pull_vals:
3362                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3363         else:
3364             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3365             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)
3366             if pulls:
3367                 pull_obj.unlink(cr, uid, pulls, context=context)
3368
3369     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3370         """
3371             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3372         """
3373         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3374         route_obj = self.pool.get("stock.location.route")
3375         pull_obj = self.pool.get("procurement.rule")
3376         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3377         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3378         if pulls:
3379             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3380
3381     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3382         if reception_new:
3383             old_val = warehouse.reception_steps
3384             new_val = reception_new
3385             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3386             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3387             if change_to_one or change_to_multiple:
3388                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3389                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3390         if delivery_new:
3391             old_val = warehouse.delivery_steps
3392             new_val = delivery_new
3393             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3394             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3395             if change_to_one or change_to_multiple:
3396                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3397                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3398
3399     def write(self, cr, uid, ids, vals, context=None):
3400         if context is None:
3401             context = {}
3402         if isinstance(ids, (int, long)):
3403             ids = [ids]
3404         seq_obj = self.pool.get('ir.sequence')
3405         route_obj = self.pool.get('stock.location.route')
3406         context_with_inactive = context.copy()
3407         context_with_inactive['active_test'] = False
3408         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3409             #first of all, check if we need to delete and recreate route
3410             if vals.get('reception_steps') or vals.get('delivery_steps'):
3411                 #activate and deactivate location according to reception and delivery option
3412                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3413                 # switch between route
3414                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3415                 # Check if we need to change something to resupply warehouses and associated MTO rules
3416                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3417                 warehouse.refresh()
3418             if vals.get('code') or vals.get('name'):
3419                 name = warehouse.name
3420                 #rename sequence
3421                 if vals.get('name'):
3422                     name = vals.get('name', warehouse.name)
3423                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3424                 if warehouse.in_type_id:
3425                     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)
3426                     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)
3427                     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)
3428                     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)
3429                     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)
3430         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3431             for cmd in vals.get('resupply_wh_ids'):
3432                 if cmd[0] == 6:
3433                     new_ids = set(cmd[2])
3434                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3435                     to_add_wh_ids = new_ids - old_ids
3436                     if to_add_wh_ids:
3437                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3438                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3439                     to_remove_wh_ids = old_ids - new_ids
3440                     if to_remove_wh_ids:
3441                         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)
3442                         if to_remove_route_ids:
3443                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3444                 else:
3445                     #not implemented
3446                     pass
3447         if 'default_resupply_wh_id' in vals:
3448             if vals.get('default_resupply_wh_id') == warehouse.id:
3449                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3450             if warehouse.default_resupply_wh_id:
3451                 #remove the existing resupplying route on the warehouse
3452                 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)
3453                 for inter_wh_route_id in to_remove_route_ids:
3454                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3455             if vals.get('default_resupply_wh_id'):
3456                 #assign the new resupplying route on all products
3457                 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)
3458                 for inter_wh_route_id in to_assign_route_ids:
3459                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3460
3461         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3462
3463     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3464         route_obj = self.pool.get("stock.location.route")
3465         all_routes = [route.id for route in warehouse.route_ids]
3466         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3467         all_routes += [warehouse.mto_pull_id.route_id.id]
3468         return all_routes
3469
3470     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3471         all_routes = []
3472         for wh in self.browse(cr, uid, ids, context=context):
3473             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3474
3475         domain = [('id', 'in', all_routes)]
3476         return {
3477             'name': _('Warehouse\'s Routes'),
3478             'domain': domain,
3479             'res_model': 'stock.location.route',
3480             'type': 'ir.actions.act_window',
3481             'view_id': False,
3482             'view_mode': 'tree,form',
3483             'view_type': 'form',
3484             'limit': 20
3485         }
3486
3487
3488 class stock_location_path(osv.osv):
3489     _name = "stock.location.path"
3490     _description = "Pushed Flows"
3491     _order = "name"
3492
3493     def _get_rules(self, cr, uid, ids, context=None):
3494         res = []
3495         for route in self.browse(cr, uid, ids, context=context):
3496             res += [x.id for x in route.push_ids]
3497         return res
3498
3499     _columns = {
3500         'name': fields.char('Operation Name', required=True),
3501         'company_id': fields.many2one('res.company', 'Company'),
3502         'route_id': fields.many2one('stock.location.route', 'Route'),
3503         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3504         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3505         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3506         '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"),
3507         'auto': fields.selection(
3508             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3509             'Automatic Move',
3510             required=True, select=1,
3511             help="This is used to define paths the product has to follow within the location tree.\n" \
3512                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3513                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3514                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3515             ),
3516         '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'),
3517         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3518         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3519         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3520             store={
3521                 'stock.location.route': (_get_rules, ['sequence'], 10),
3522                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3523         }),
3524         'sequence': fields.integer('Sequence'),
3525     }
3526     _defaults = {
3527         'auto': 'auto',
3528         'delay': 0,
3529         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3530         'propagate': True,
3531         'active': True,
3532     }
3533
3534     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3535         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3536         return {
3537                 'location_id': move.location_dest_id.id,
3538                 'location_dest_id': rule.location_dest_id.id,
3539                 'date': newdate,
3540                 'company_id': rule.company_id and rule.company_id.id or False,
3541                 'date_expected': newdate,
3542                 'picking_id': False,
3543                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3544                 'propagate': rule.propagate,
3545                 'push_rule_id': rule.id,
3546                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3547             }
3548
3549     def _apply(self, cr, uid, rule, move, context=None):
3550         move_obj = self.pool.get('stock.move')
3551         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3552         if rule.auto == 'transparent':
3553             old_dest_location = move.location_dest_id.id
3554             move_obj.write(cr, uid, [move.id], {
3555                 'date': newdate,
3556                 'date_expected': newdate,
3557                 'location_dest_id': rule.location_dest_id.id
3558             })
3559             move.refresh()
3560             #avoid looping if a push rule is not well configured
3561             if rule.location_dest_id.id != old_dest_location:
3562                 #call again push_apply to see if a next step is defined
3563                 move_obj._push_apply(cr, uid, [move], context=context)
3564         else:
3565             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3566             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3567             move_obj.write(cr, uid, [move.id], {
3568                 'move_dest_id': move_id,
3569             })
3570             move_obj.action_confirm(cr, uid, [move_id], context=None)
3571
3572
3573 # -------------------------
3574 # Packaging related stuff
3575 # -------------------------
3576
3577 from openerp.report import report_sxw
3578
3579 class stock_package(osv.osv):
3580     """
3581     These are the packages, containing quants and/or other packages
3582     """
3583     _name = "stock.quant.package"
3584     _description = "Physical Packages"
3585     _parent_name = "parent_id"
3586     _parent_store = True
3587     _parent_order = 'name'
3588     _order = 'parent_left'
3589
3590     def name_get(self, cr, uid, ids, context=None):
3591         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3592         return res.items()
3593
3594     def _complete_name(self, cr, uid, ids, name, args, context=None):
3595         """ Forms complete name of location from parent location to child location.
3596         @return: Dictionary of values
3597         """
3598         res = {}
3599         for m in self.browse(cr, uid, ids, context=context):
3600             res[m.id] = m.name
3601             parent = m.parent_id
3602             while parent:
3603                 res[m.id] = parent.name + ' / ' + res[m.id]
3604                 parent = parent.parent_id
3605         return res
3606
3607     def _get_packages(self, cr, uid, ids, context=None):
3608         """Returns packages from quants for store"""
3609         res = set()
3610         for quant in self.browse(cr, uid, ids, context=context):
3611             if quant.package_id:
3612                 res.add(quant.package_id.id)
3613         return list(res)
3614
3615     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3616         res = set()
3617         for pack in self.browse(cr, uid, ids, context=context):
3618             res.add(pack.id)
3619             if pack.parent_id:
3620                 res.add(pack.parent_id.id)
3621         return list(res)
3622
3623     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3624         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3625         res = {}.fromkeys(ids, {'location_id': False, 'company_id': default_company_id, 'owner_id': False})
3626         for pack in self.browse(cr, uid, ids, context=context):
3627             if pack.quant_ids:
3628                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3629                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3630                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3631             elif pack.children_ids:
3632                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3633                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3634                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3635         return res
3636
3637     _columns = {
3638         'name': fields.char('Package Reference', select=True, copy=False),
3639         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3640         'parent_left': fields.integer('Left Parent', select=1),
3641         'parent_right': fields.integer('Right Parent', select=1),
3642         '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),
3643         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3644         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3645                                     store={
3646                                        'stock.quant': (_get_packages, ['location_id'], 10),
3647                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3648                                     }, readonly=True, select=True),
3649         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3650         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3651         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3652         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3653                                     store={
3654                                        'stock.quant': (_get_packages, ['company_id'], 10),
3655                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3656                                     }, readonly=True, select=True),
3657         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3658                                 store={
3659                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3660                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3661                                     }, readonly=True, select=True),
3662     }
3663     _defaults = {
3664         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3665     }
3666
3667     def _check_location_constraint(self, cr, uid, packs, context=None):
3668         '''checks that all quants in a package are stored in the same location. This function cannot be used
3669            as a constraint because it needs to be checked on pack operations (they may not call write on the
3670            package)
3671         '''
3672         quant_obj = self.pool.get('stock.quant')
3673         for pack in packs:
3674             parent = pack
3675             while parent.parent_id:
3676                 parent = parent.parent_id
3677             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3678             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3679             location_id = quants and quants[0].location_id.id or False
3680             if not [quant.location_id.id == location_id for quant in quants]:
3681                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3682         return True
3683
3684     def action_print(self, cr, uid, ids, context=None):
3685         context = dict(context or {}, active_ids=ids)
3686         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3687
3688
3689     def unpack(self, cr, uid, ids, context=None):
3690         quant_obj = self.pool.get('stock.quant')
3691         for package in self.browse(cr, uid, ids, context=context):
3692             quant_ids = [quant.id for quant in package.quant_ids]
3693             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3694             children_package_ids = [child_package.id for child_package in package.children_ids]
3695             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3696         #delete current package since it contains nothing anymore
3697         self.unlink(cr, uid, ids, context=context)
3698         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3699
3700     def get_content(self, cr, uid, ids, context=None):
3701         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3702         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3703
3704     def get_content_package(self, cr, uid, ids, context=None):
3705         quants_ids = self.get_content(cr, uid, ids, context=context)
3706         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3707         res['domain'] = [('id', 'in', quants_ids)]
3708         return res
3709
3710     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3711         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3712         quant_obj = self.pool.get('stock.quant')
3713         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3714         total = 0
3715         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3716             if quant.product_id.id == product_id:
3717                 total += quant.qty
3718         return total
3719
3720     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3721         '''This function computes the different product quantities for the given package
3722         '''
3723         quant_obj = self.pool.get('stock.quant')
3724         res = {}
3725         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3726             if quant.product_id.id not in res:
3727                 res[quant.product_id.id] = 0
3728             res[quant.product_id.id] += quant.qty
3729         return res
3730
3731     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3732         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3733         if default is None:
3734             default = {}
3735         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3736         default['result_package_id'] = new_package_id
3737         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3738         for op_id in op_ids:
3739             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3740
3741
3742 class stock_pack_operation(osv.osv):
3743     _name = "stock.pack.operation"
3744     _description = "Packing Operation"
3745
3746     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3747         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3748         #if the operation doesn't concern a package, it's not relevant to call this function
3749         if not operation.package_id or operation.product_id:
3750             return {operation.product_id.id: operation.remaining_qty}
3751         #get the total of products the package contains
3752         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3753         #reduce by the quantities linked to a move
3754         for record in operation.linked_move_operation_ids:
3755             if record.move_id.product_id.id not in res:
3756                 res[record.move_id.product_id.id] = 0
3757             res[record.move_id.product_id.id] -= record.qty
3758         return res
3759
3760     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3761         uom_obj = self.pool.get('product.uom')
3762         res = {}
3763         for ops in self.browse(cr, uid, ids, context=context):
3764             res[ops.id] = 0
3765             if ops.package_id and not ops.product_id:
3766                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3767                 #should use _get_remaining_prod_quantities instead
3768                 continue
3769             else:
3770                 qty = ops.product_qty
3771                 if ops.product_uom_id:
3772                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3773                 for record in ops.linked_move_operation_ids:
3774                     qty -= record.qty
3775                 #converting the remaining quantity in the pack operation UoM
3776                 if ops.product_uom_id:
3777                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3778                 res[ops.id] = qty
3779         return res
3780
3781     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3782         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3783         if product_id and not product_uom_id:
3784             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3785             res['value']['product_uom_id'] = product.uom_id.id
3786         return res
3787
3788     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3789         res = {'value': {}}
3790         uom_obj = self.pool.get('product.uom')
3791         if product_id:
3792             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3793             product_uom_id = product_uom_id or product.uom_id.id
3794             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3795             if selected_uom.category_id.id != product.uom_id.category_id.id:
3796                 res['warning'] = {
3797                     'title': _('Warning: wrong UoM!'),
3798                     '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)
3799                 }
3800             if product_qty and 'warning' not in res:
3801                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3802                 if rounded_qty != product_qty:
3803                     res['warning'] = {
3804                         'title': _('Warning: wrong quantity!'),
3805                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3806                     }
3807         return res
3808
3809     _columns = {
3810         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3811         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3812         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3813         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3814         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3815         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3816         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3817         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3818         'date': fields.datetime('Date', required=True),
3819         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3820         #'update_cost': fields.boolean('Need cost update'),
3821         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3822         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3823         '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'),
3824         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3825         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3826         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3827         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3828     }
3829
3830     _defaults = {
3831         'date': fields.date.context_today,
3832         'qty_done': 0,
3833         'processed': lambda *a: 'false',
3834     }
3835
3836     def write(self, cr, uid, ids, vals, context=None):
3837         context = context or {}
3838         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3839         if isinstance(ids, (int, long)):
3840             ids = [ids]
3841         if not context.get("no_recompute"):
3842             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)]))
3843             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3844         return res
3845
3846     def create(self, cr, uid, vals, context=None):
3847         context = context or {}
3848         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3849         if vals.get("picking_id") and not context.get("no_recompute"):
3850             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3851         return res_id
3852
3853     def action_drop_down(self, cr, uid, ids, context=None):
3854         ''' Used by barcode interface to say that pack_operation has been moved from src location
3855             to destination location, if qty_done is less than product_qty than we have to split the
3856             operation in two to process the one with the qty moved
3857         '''
3858         processed_ids = []
3859         move_obj = self.pool.get("stock.move")
3860         for pack_op in self.browse(cr, uid, ids, context=None):
3861             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3862                 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)
3863             op = pack_op.id
3864             if pack_op.qty_done < pack_op.product_qty:
3865                 # we split the operation in two
3866                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3867                 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)
3868             processed_ids.append(op)
3869         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3870
3871     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3872         ''' Used by barcode interface to create a new lot and assign it to the operation
3873         '''
3874         obj = self.browse(cr,uid,id,context)
3875         product_id = obj.product_id.id
3876         val = {'product_id': product_id}
3877         new_lot_id = False
3878         if name:
3879             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3880             if lots:
3881                 new_lot_id = lots[0]
3882             val.update({'name': name})
3883
3884         if not new_lot_id:
3885             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3886         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3887
3888     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=True, context=None):
3889         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+1) otherwise create it
3890
3891         :param domain: list of tuple directly reusable as a domain
3892         context can receive a key 'current_package_id' with the package to consider for this operation
3893         returns True
3894         '''
3895         if context is None:
3896             context = {}
3897
3898         #if current_package_id is given in the context, we increase the number of items in this package
3899         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3900         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3901         todo_operation_ids = []
3902         if existing_operation_ids:
3903             if filter_visible:
3904                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3905             else:
3906                 todo_operation_ids = existing_operation_ids
3907         if todo_operation_ids:
3908             #existing operation found for the given domain and picking => increment its quantity
3909             operation_id = todo_operation_ids[0]
3910             op_obj = self.browse(cr, uid, operation_id, context=context)
3911             qty = op_obj.qty_done
3912             if increment:
3913                 qty += 1
3914             else:
3915                 qty -= 1 if qty >= 1 else 0
3916                 if qty == 0 and op_obj.product_qty == 0:
3917                     #we have a line with 0 qty set, so delete it
3918                     self.unlink(cr, uid, [operation_id], context=context)
3919                     return False
3920             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3921         else:
3922             #no existing operation found for the given domain and picking => create a new one
3923             picking_obj = self.pool.get("stock.picking")
3924             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3925             values = {
3926                 'picking_id': picking_id,
3927                 'product_qty': 0,
3928                 'location_id': picking.location_id.id,
3929                 'location_dest_id': picking.location_dest_id.id,
3930                 'qty_done': 1,
3931                 }
3932             for key in domain:
3933                 var_name, dummy, value = key
3934                 uom_id = False
3935                 if var_name == 'product_id':
3936                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3937                 update_dict = {var_name: value}
3938                 if uom_id:
3939                     update_dict['product_uom_id'] = uom_id
3940                 values.update(update_dict)
3941             operation_id = self.create(cr, uid, values, context=context)
3942         return operation_id
3943
3944
3945 class stock_move_operation_link(osv.osv):
3946     """
3947     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
3948     """
3949     _name = "stock.move.operation.link"
3950     _description = "Link between stock moves and pack operations"
3951
3952     _columns = {
3953         '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."),
3954         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
3955         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
3956         '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"),
3957     }
3958
3959     def get_specific_domain(self, cr, uid, record, context=None):
3960         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
3961         having the record given as parameter making the link between the stock move and a pack operation'''
3962
3963         op = record.operation_id
3964         domain = []
3965         if op.package_id and op.product_id:
3966             #if removing a product from a box, we restrict the choice of quants to this box
3967             domain.append(('package_id', '=', op.package_id.id))
3968         elif op.package_id:
3969             #if moving a box, we allow to take everything from inside boxes as well
3970             domain.append(('package_id', 'child_of', [op.package_id.id]))
3971         else:
3972             #if not given any information about package, we don't open boxes
3973             domain.append(('package_id', '=', False))
3974         #if lot info is given, we restrict choice to this lot otherwise we can take any
3975         if op.lot_id:
3976             domain.append(('lot_id', '=', op.lot_id.id))
3977         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
3978         if op.owner_id:
3979             domain.append(('owner_id', '=', op.owner_id.id))
3980         else:
3981             domain.append(('owner_id', '=', False))
3982         return domain
3983
3984 class stock_warehouse_orderpoint(osv.osv):
3985     """
3986     Defines Minimum stock rules.
3987     """
3988     _name = "stock.warehouse.orderpoint"
3989     _description = "Minimum Inventory Rule"
3990
3991     def subtract_procurements(self, cr, uid, orderpoint, context=None):
3992         '''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.
3993         '''
3994         qty = 0
3995         uom_obj = self.pool.get("product.uom")
3996         for procurement in orderpoint.procurement_ids:
3997             if procurement.state in ('cancel', 'done'):
3998                 continue
3999             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4000             for move in procurement.move_ids:
4001                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4002                 if move.state not in ('draft'):
4003                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4004                     procurement_qty -= move.product_qty
4005             qty += procurement_qty
4006         return qty
4007
4008     def _check_product_uom(self, cr, uid, ids, context=None):
4009         '''
4010         Check if the UoM has the same category as the product standard UoM
4011         '''
4012         if not context:
4013             context = {}
4014
4015         for rule in self.browse(cr, uid, ids, context=context):
4016             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4017                 return False
4018         return True
4019
4020     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4021         act_obj = self.pool.get('ir.actions.act_window')
4022         mod_obj = self.pool.get('ir.model.data')
4023         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4024         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4025         if not result:
4026             return False
4027
4028         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4029         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4030         return result
4031
4032     _columns = {
4033         'name': fields.char('Name', required=True, copy=False),
4034         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4035         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4036         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4037         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4038         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4039         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4040         'product_min_qty': fields.float('Minimum Quantity', required=True,
4041             digits_compute=dp.get_precision('Product Unit of Measure'),
4042             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4043             "a procurement to bring the forecasted quantity to the Max Quantity."),
4044         'product_max_qty': fields.float('Maximum Quantity', required=True,
4045             digits_compute=dp.get_precision('Product Unit of Measure'),
4046             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4047             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4048         'qty_multiple': fields.float('Qty Multiple', required=True,
4049             digits_compute=dp.get_precision('Product Unit of Measure'),
4050             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4051         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4052         '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),
4053         'company_id': fields.many2one('res.company', 'Company', required=True),
4054     }
4055     _defaults = {
4056         'active': lambda *a: 1,
4057         'logic': lambda *a: 'max',
4058         'qty_multiple': lambda *a: 1,
4059         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
4060         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4061         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4062     }
4063     _sql_constraints = [
4064         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4065     ]
4066     _constraints = [
4067         (_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']),
4068     ]
4069
4070     def default_get(self, cr, uid, fields, context=None):
4071         warehouse_obj = self.pool.get('stock.warehouse')
4072         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4073         # default 'warehouse_id' and 'location_id'
4074         if 'warehouse_id' not in res:
4075             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4076             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4077         if 'location_id' not in res:
4078             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4079         return res
4080
4081     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4082         """ Finds location id for changed warehouse.
4083         @param warehouse_id: Changed id of warehouse.
4084         @return: Dictionary of values.
4085         """
4086         if warehouse_id:
4087             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4088             v = {'location_id': w.lot_stock_id.id}
4089             return {'value': v}
4090         return {}
4091
4092     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4093         """ Finds UoM for changed product.
4094         @param product_id: Changed id of product.
4095         @return: Dictionary of values.
4096         """
4097         if product_id:
4098             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4099             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4100             v = {'product_uom': prod.uom_id.id}
4101             return {'value': v, 'domain': d}
4102         return {'domain': {'product_uom': []}}
4103
4104 class stock_picking_type(osv.osv):
4105     _name = "stock.picking.type"
4106     _description = "The picking type determines the picking view"
4107     _order = 'sequence'
4108
4109     def open_barcode_interface(self, cr, uid, ids, context=None):
4110         final_url = "/barcode/web/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4111         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4112
4113     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4114         picking_obj = self.pool.get('stock.picking')
4115         res = dict.fromkeys(ids, [])
4116         for picking_type_id in ids:
4117             #get last 10 pickings of this type
4118             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4119             tristates = []
4120             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4121                 if picking.date_done > picking.date:
4122                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4123                 elif picking.backorder_id:
4124                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4125                 else:
4126                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4127             res[picking_type_id] = json.dumps(tristates)
4128         return res
4129
4130     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4131         obj = self.pool.get('stock.picking')
4132         domains = {
4133             'count_picking_draft': [('state', '=', 'draft')],
4134             'count_picking_waiting': [('state', '=', 'confirmed')],
4135             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4136             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4137             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4138             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4139         }
4140         result = {}
4141         for field in domains:
4142             data = obj.read_group(cr, uid, domains[field] +
4143                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4144                 ['picking_type_id'], ['picking_type_id'], context=context)
4145             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4146             for tid in ids:
4147                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4148         for tid in ids:
4149             if result[tid]['count_picking']:
4150                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4151                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4152             else:
4153                 result[tid]['rate_picking_late'] = 0
4154                 result[tid]['rate_picking_backorders'] = 0
4155         return result
4156
4157     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4158         if not picking_code:
4159             return False
4160
4161         obj_data = self.pool.get('ir.model.data')
4162         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4163
4164         result = {
4165             'default_location_src_id': stock_loc,
4166             'default_location_dest_id': stock_loc,
4167         }
4168         if picking_code == 'incoming':
4169             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4170         elif picking_code == 'outgoing':
4171             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4172         return {'value': result}
4173
4174     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4175         return dict(self.name_get(cr, uid, ids, context=context))
4176
4177     def name_get(self, cr, uid, ids, context=None):
4178         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4179         if context is None:
4180             context = {}
4181         if not isinstance(ids, list):
4182             ids = [ids]
4183         res = []
4184         if not ids:
4185             return res
4186         for record in self.browse(cr, uid, ids, context=context):
4187             name = record.name
4188             if record.warehouse_id:
4189                 name = record.warehouse_id.name + ': ' +name
4190             if context.get('special_shortened_wh_name'):
4191                 if record.warehouse_id:
4192                     name = record.warehouse_id.name
4193                 else:
4194                     name = _('Customer') + ' (' + record.name + ')'
4195             res.append((record.id, name))
4196         return res
4197
4198     def _default_warehouse(self, cr, uid, context=None):
4199         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4200         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4201         return res and res[0] or False
4202
4203     _columns = {
4204         'name': fields.char('Picking Type Name', translate=True, required=True),
4205         'complete_name': fields.function(_get_name, type='char', string='Name'),
4206         'color': fields.integer('Color'),
4207         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4208         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4209         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4210         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4211         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4212         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4213         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4214         'active': fields.boolean('Active'),
4215
4216         # Statistics for the kanban view
4217         'last_done_picking': fields.function(_get_tristate_values,
4218             type='char',
4219             string='Last 10 Done Pickings'),
4220
4221         'count_picking_draft': fields.function(_get_picking_count,
4222             type='integer', multi='_get_picking_count'),
4223         'count_picking_ready': fields.function(_get_picking_count,
4224             type='integer', multi='_get_picking_count'),
4225         'count_picking': fields.function(_get_picking_count,
4226             type='integer', multi='_get_picking_count'),
4227         'count_picking_waiting': fields.function(_get_picking_count,
4228             type='integer', multi='_get_picking_count'),
4229         'count_picking_late': fields.function(_get_picking_count,
4230             type='integer', multi='_get_picking_count'),
4231         'count_picking_backorders': fields.function(_get_picking_count,
4232             type='integer', multi='_get_picking_count'),
4233
4234         'rate_picking_late': fields.function(_get_picking_count,
4235             type='integer', multi='_get_picking_count'),
4236         'rate_picking_backorders': fields.function(_get_picking_count,
4237             type='integer', multi='_get_picking_count'),
4238
4239     }
4240     _defaults = {
4241         'warehouse_id': _default_warehouse,
4242         'active': True,
4243     }
4244
4245 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: