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 import sets
  27
  28 import openerp
  29 from openerp.osv import fields, osv
  30 from openerp.tools.translate import _
  31 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  32 from openerp import SUPERUSER_ID, api, models
  33 import openerp.addons.decimal_precision as dp
  34 from openerp.addons.procurement import procurement
  35 import logging
  36
  37
  38 _logger = logging.getLogger(__name__)
  39 #----------------------------------------------------------
  40 # Incoterms
  41 #----------------------------------------------------------
  42 class stock_incoterms(osv.osv):
  43     _name = "stock.incoterms"
  44     _description = "Incoterms"
  45     _columns = {
  46         '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."),
  47         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  48         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  49     }
  50     _defaults = {
  51         'active': True,
  52     }
  53
  54 #----------------------------------------------------------
  55 # Stock Location
  56 #----------------------------------------------------------
  57
  58 class stock_location(osv.osv):
  59     _name = "stock.location"
  60     _description = "Inventory Locations"
  61     _parent_name = "location_id"
  62     _parent_store = True
  63     _parent_order = 'name'
  64     _order = 'parent_left'
  65     _rec_name = 'complete_name'
  66
  67     def _location_owner(self, cr, uid, location, context=None):
  68         ''' Return the company owning the location if any '''
  69         return location and (location.usage == 'internal') and location.company_id or False
  70
  71     def _complete_name(self, cr, uid, ids, name, args, context=None):
  72         """ Forms complete name of location from parent location to child location.
  73         @return: Dictionary of values
  74         """
  75         res = {}
  76         for m in self.browse(cr, uid, ids, context=context):
  77             res[m.id] = m.name
  78             parent = m.location_id
  79             while parent:
  80                 res[m.id] = parent.name + ' / ' + res[m.id]
  81                 parent = parent.location_id
  82         return res
  83
  84     def _get_sublocations(self, cr, uid, ids, context=None):
  85         """ return all sublocations of the given stock locations (included) """
  86         if context is None:
  87             context = {}
  88         context_with_inactive = context.copy()
  89         context_with_inactive['active_test'] = False
  90         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  91
  92     def _name_get(self, cr, uid, location, context=None):
  93         name = location.name
  94         while location.location_id and location.usage != 'view':
  95             location = location.location_id
  96             name = location.name + '/' + name
  97         return name
  98
  99     def name_get(self, cr, uid, ids, context=None):
 100         res = []
 101         for location in self.browse(cr, uid, ids, context=context):
 102             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 103         return res
 104
 105     _columns = {
 106         'name': fields.char('Location Name', required=True, translate=True),
 107         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 108         'usage': fields.selection([
 109                         ('supplier', 'Supplier Location'),
 110                         ('view', 'View'),
 111                         ('internal', 'Internal Location'),
 112                         ('customer', 'Customer Location'),
 113                         ('inventory', 'Inventory'),
 114                         ('procurement', 'Procurement'),
 115                         ('production', 'Production'),
 116                         ('transit', 'Transit Location')],
 117                 'Location Type', required=True,
 118                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 119                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 120                        \n* Internal Location: Physical locations inside your own warehouses,
 121                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 122                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 123                        \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.
 124                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 125                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 126                       """, select=True),
 127         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 128                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 129         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 130         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 131
 132         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 133
 134         'comment': fields.text('Additional Information'),
 135         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 136         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 137         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 138
 139         'parent_left': fields.integer('Left Parent', select=1),
 140         'parent_right': fields.integer('Right Parent', select=1),
 141
 142         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 143         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 144         '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."),
 145         '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."),
 146         'barcode': fields.char('Barcode', oldname='loc_barcode'),
 147     }
 148     _defaults = {
 149         'active': True,
 150         'usage': 'internal',
 151         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 152         'posx': 0,
 153         'posy': 0,
 154         'posz': 0,
 155         'scrap_location': False,
 156     }
 157     _sql_constraints = [('barcode_company_uniq', 'unique (barcode,company_id)', 'The barcode for a location must be unique per company !')]
 158
 159     def create(self, cr, uid, default, context=None):
 160         if not default.get('barcode', False):
 161             default.update({'barcode': default.get('complete_name', False)})
 162         return super(stock_location, self).create(cr, uid, default, context=context)
 163
 164     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 165         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 166         putaway_obj = self.pool.get('product.putaway')
 167         loc = location
 168         while loc:
 169             if loc.putaway_strategy_id:
 170                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 171                 if res:
 172                     return res
 173             loc = loc.location_id
 174
 175     def _default_removal_strategy(self, cr, uid, context=None):
 176         return 'fifo'
 177
 178     def get_removal_strategy(self, cr, uid, location, product, context=None):
 179         ''' Returns the removal strategy to consider for the given product and location.
 180             :param location: browse record (stock.location)
 181             :param product: browse record (product.product)
 182             :rtype: char
 183         '''
 184         if product.categ_id.removal_strategy_id:
 185             return product.categ_id.removal_strategy_id.method
 186         loc = location
 187         while loc:
 188             if loc.removal_strategy_id:
 189                 return loc.removal_strategy_id.method
 190             loc = loc.location_id
 191         return self._default_removal_strategy(cr, uid, context=context)
 192
 193
 194     def get_warehouse(self, cr, uid, location, context=None):
 195         """
 196             Returns warehouse id of warehouse that contains location
 197             :param location: browse record (stock.location)
 198         """
 199         wh_obj = self.pool.get("stock.warehouse")
 200         whs = wh_obj.search(cr, uid, [('view_location_id.parent_left', '<=', location.parent_left),
 201                                 ('view_location_id.parent_right', '>=', location.parent_left)], context=context)
 202         return whs and whs[0] or False
 203
 204 #----------------------------------------------------------
 205 # Routes
 206 #----------------------------------------------------------
 207
 208 class stock_location_route(osv.osv):
 209     _name = 'stock.location.route'
 210     _description = "Inventory Routes"
 211     _order = 'sequence'
 212
 213     _columns = {
 214         'name': fields.char('Route Name', required=True),
 215         'sequence': fields.integer('Sequence'),
 216         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 217         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 218         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 219         'product_selectable': fields.boolean('Applicable on Product'),
 220         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 221         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 222         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 223         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 224         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 225     }
 226
 227     _defaults = {
 228         'sequence': lambda self, cr, uid, ctx: 0,
 229         'active': True,
 230         'product_selectable': True,
 231         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 232     }
 233
 234     def write(self, cr, uid, ids, vals, context=None):
 235         '''when a route is deactivated, deactivate also its pull and push rules'''
 236         if isinstance(ids, (int, long)):
 237             ids = [ids]
 238         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 239         if 'active' in vals:
 240             push_ids = []
 241             pull_ids = []
 242             for route in self.browse(cr, uid, ids, context=context):
 243                 if route.push_ids:
 244                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 245                 if route.pull_ids:
 246                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 247             if push_ids:
 248                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 249             if pull_ids:
 250                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 251         return res
 252
 253 #----------------------------------------------------------
 254 # Quants
 255 #----------------------------------------------------------
 256
 257 class stock_quant(osv.osv):
 258     """
 259     Quants are the smallest unit of stock physical instances
 260     """
 261     _name = "stock.quant"
 262     _description = "Quants"
 263
 264     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 265         """ Forms complete name of location from parent location to child location.
 266         @return: Dictionary of values
 267         """
 268         res = {}
 269         for q in self.browse(cr, uid, ids, context=context):
 270
 271             res[q.id] = q.product_id.code or ''
 272             if q.lot_id:
 273                 res[q.id] = q.lot_id.name
 274             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 275         return res
 276
 277     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 278         context = dict(context or {})
 279         res = {}
 280         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 281         for quant in self.browse(cr, uid, ids, context=context):
 282             context.pop('force_company', None)
 283             if quant.company_id.id != uid_company_id:
 284                 #if the company of the quant is different than the current user company, force the company in the context
 285                 #then re-do a browse to read the property fields for the good company.
 286                 context['force_company'] = quant.company_id.id
 287                 quant = self.browse(cr, uid, quant.id, context=context)
 288             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 289         return res
 290
 291     def _get_inventory_value(self, cr, uid, quant, context=None):
 292         return quant.product_id.standard_price * quant.qty
 293
 294     _columns = {
 295         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 296         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 297         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 298         '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),
 299         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 300         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 301         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 302         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 303         'cost': fields.float('Unit Cost'),
 304         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 305
 306         'create_date': fields.datetime('Creation Date', readonly=True),
 307         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 308
 309         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 310         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 311         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 312
 313         # Used for negative quants to reconcile after compensated by a new positive one
 314         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 315         '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),
 316         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 317                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 318     }
 319
 320     _defaults = {
 321         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 322     }
 323
 324     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 325         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 326         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 327         if 'inventory_value' in fields:
 328             for line in res:
 329                 if '__domain' in line:
 330                     lines = self.search(cr, uid, line['__domain'], context=context)
 331                     inv_value = 0.0
 332                     for line2 in self.browse(cr, uid, lines, context=context):
 333                         inv_value += line2.inventory_value
 334                     line['inventory_value'] = inv_value
 335         return res
 336
 337     def action_view_quant_history(self, cr, uid, ids, context=None):
 338         '''
 339         This function returns an action that display the history of the quant, which
 340         mean all the stock moves that lead to this quant creation with this quant quantity.
 341         '''
 342         mod_obj = self.pool.get('ir.model.data')
 343         act_obj = self.pool.get('ir.actions.act_window')
 344
 345         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 346         id = result and result[1] or False
 347         result = act_obj.read(cr, uid, [id], context={})[0]
 348
 349         move_ids = []
 350         for quant in self.browse(cr, uid, ids, context=context):
 351             move_ids += [move.id for move in quant.history_ids]
 352
 353         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 354         return result
 355
 356     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 357         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 358         is also set to 'assigned'
 359
 360         :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
 361         :param move: browse record
 362         :param link: browse record (stock.move.operation.link)
 363         '''
 364         toreserve = []
 365         reserved_availability = move.reserved_availability
 366         #split quants if needed
 367         for quant, qty in quants:
 368             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 369                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 370             if not quant:
 371                 continue
 372             self._quant_split(cr, uid, quant, qty, context=context)
 373             toreserve.append(quant.id)
 374             reserved_availability += quant.qty
 375         #reserve quants
 376         if toreserve:
 377             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 378             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 379             if move.picking_id:
 380                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 381         #check if move'state needs to be set as 'assigned'
 382         if reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 383             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 384         elif reserved_availability > 0 and not move.partially_available:
 385             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 386
 387     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):
 388         """Moves all given stock.quant in the given destination location.  Unreserve from current move.
 389         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 390         :param move: browse record (stock.move)
 391         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 392         :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
 393         :param lot_id: ID of the lot that must be set on the quants to move
 394         :param owner_id: ID of the partner that must own the quants to move
 395         :param src_package_id: ID of the package that contains the quants to move
 396         :param dest_package_id: ID of the package that must be set on the moved quant
 397         """
 398         quants_reconcile = []
 399         to_move_quants = []
 400         self._check_location(cr, uid, location_to, context=context)
 401         for quant, qty in quants:
 402             if not quant:
 403                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 404                 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)
 405             else:
 406                 self._quant_split(cr, uid, quant, qty, context=context)
 407                 quant.refresh()
 408                 to_move_quants.append(quant)
 409             quants_reconcile.append(quant)
 410         if to_move_quants:
 411             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]
 412             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 413             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 414         if location_to.usage == 'internal':
 415             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 416                 for quant in quants_reconcile:
 417                     quant.refresh()
 418                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 419
 420     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 421         vals = {'location_id': location_dest_id.id,
 422                 'history_ids': [(4, move.id)],
 423                 'package_id': dest_package_id,
 424                 'reservation_id': False}
 425         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 426
 427     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):
 428         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 429             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 430             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 431             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 432         '''
 433         if domain is None:
 434             domain = []
 435         quants = [(None, qty)]
 436         #don't look for quants in location that are of type production, supplier or inventory.
 437         if location.usage in ['inventory', 'production', 'supplier']:
 438             return quants
 439         res_qty = qty
 440         if not prefered_domain_list:
 441             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)
 442         for prefered_domain in prefered_domain_list:
 443             if res_qty > 0:
 444                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 445                 quants.pop()
 446                 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)
 447                 for quant in tmp_quants:
 448                     if quant[0]:
 449                         res_qty -= quant[1]
 450                 quants += tmp_quants
 451         return quants
 452
 453     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 454         """
 455         Use the removal strategies of product to search for the correct quants
 456         If you inherit, put the super at the end of your method.
 457
 458         :location: browse record of the parent location where the quants have to be found
 459         :product: browse record of the product to find
 460         :qty in UoM of product
 461         """
 462         result = []
 463         domain = domain or [('qty', '>', 0.0)]
 464         if restrict_partner_id:
 465             domain += [('owner_id', '=', restrict_partner_id)]
 466         if restrict_lot_id:
 467             domain += [('lot_id', '=', restrict_lot_id)]
 468         if location:
 469             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 470             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 471         return result
 472
 473     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 474         if removal_strategy == 'fifo':
 475             order = 'in_date, id'
 476             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 477         elif removal_strategy == 'lifo':
 478             order = 'in_date desc, id desc'
 479             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 480         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 481
 482     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 483                       force_location_from=False, force_location_to=False, context=None):
 484         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 485         '''
 486         if context is None:
 487             context = {}
 488         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 489         location = force_location_to or move.location_dest_id
 490         vals = {
 491             'product_id': move.product_id.id,
 492             'location_id': location.id,
 493             'qty': qty,
 494             'cost': price_unit,
 495             'history_ids': [(4, move.id)],
 496             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 497             'company_id': move.company_id.id,
 498             'lot_id': lot_id,
 499             'owner_id': owner_id,
 500             'package_id': dest_package_id,
 501         }
 502
 503         if move.location_id.usage == 'internal':
 504             #if we were trying to move something from an internal location and reach here (quant creation),
 505             #it means that a negative quant has to be created as well.
 506             negative_vals = vals.copy()
 507             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 508             negative_vals['qty'] = -qty
 509             negative_vals['cost'] = price_unit
 510             negative_vals['negative_move_id'] = move.id
 511             negative_vals['package_id'] = src_package_id
 512             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 513             vals.update({'propagated_from_id': negative_quant_id})
 514
 515         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 516         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 517         return self.browse(cr, uid, quant_id, context=context)
 518
 519     def _quant_split(self, cr, uid, quant, qty, context=None):
 520         context = context or {}
 521         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 522             return False
 523         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 524         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 525         quant.refresh()
 526         return self.browse(cr, uid, new_quant, context=context)
 527
 528     def _get_latest_move(self, cr, uid, quant, context=None):
 529         move = False
 530         for m in quant.history_ids:
 531             if not move or m.date > move.date:
 532                 move = m
 533         return move
 534
 535     @api.cr_uid_ids_context
 536     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 537         path = []
 538         for move in solving_quant.history_ids:
 539             path.append((4, move.id))
 540         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 541
 542     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 543         """
 544             When new quant arrive in a location, try to reconcile it with
 545             negative quants. If it's possible, apply the cost of the new
 546             quant to the conter-part of the negative quant.
 547         """
 548         solving_quant = quant
 549         dom = [('qty', '<', 0)]
 550         if quant.lot_id:
 551             dom += [('lot_id', '=', quant.lot_id.id)]
 552         dom += [('owner_id', '=', quant.owner_id.id)]
 553         dom += [('package_id', '=', quant.package_id.id)]
 554         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 555         for quant_neg, qty in quants:
 556             if not quant_neg:
 557                 continue
 558             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 559             if not to_solve_quant_ids:
 560                 continue
 561             solving_qty = qty
 562             solved_quant_ids = []
 563             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 564                 if solving_qty <= 0:
 565                     continue
 566                 solved_quant_ids.append(to_solve_quant.id)
 567                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 568                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 569             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 570             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 571             #if the reconciliation was not complete, we need to link together the remaining parts
 572             if remaining_neg_quant:
 573                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 574                 if remaining_to_solve_quant_ids:
 575                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 576             #delete the reconciled quants, as it is replaced by the solved quants
 577             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 578             #price update + accounting entries adjustments
 579             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 580             #merge history (and cost?)
 581             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 582             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 583             solving_quant = remaining_solving_quant
 584
 585     def _price_update(self, cr, uid, ids, newprice, context=None):
 586         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 587
 588     def quants_unreserve(self, cr, uid, move, context=None):
 589         related_quants = [x.id for x in move.reserved_quant_ids]
 590         if related_quants:
 591             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 592             if move.picking_id:
 593                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 594             if move.partially_available:
 595                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 596             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 597
 598     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 599         ''' Implementation of removal strategies
 600             If it can not reserve, it will return a tuple (None, qty)
 601         '''
 602         if context is None:
 603             context = {}
 604         domain += location and [('location_id', 'child_of', location.id)] or []
 605         domain += [('product_id', '=', product.id)]
 606         if context.get('force_company'):
 607             domain += [('company_id', '=', context.get('force_company'))]
 608         else:
 609             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 610         res = []
 611         offset = 0
 612         while quantity > 0:
 613             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 614             if not quants:
 615                 res.append((None, quantity))
 616                 break
 617             for quant in self.browse(cr, uid, quants, context=context):
 618                 if quantity >= abs(quant.qty):
 619                     res += [(quant, abs(quant.qty))]
 620                     quantity -= abs(quant.qty)
 621                 elif quantity != 0:
 622                     res += [(quant, quantity)]
 623                     quantity = 0
 624                     break
 625             offset += 10
 626         return res
 627
 628     def _check_location(self, cr, uid, location, context=None):
 629         if location.usage == 'view':
 630             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 631         return True
 632
 633 #----------------------------------------------------------
 634 # Stock Picking
 635 #----------------------------------------------------------
 636
 637 class stock_picking(osv.osv):
 638     _name = "stock.picking"
 639     _inherit = ['mail.thread']
 640     _description = "Transfer"
 641     _order = "priority desc, date asc, id desc"
 642
 643     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 644         move_obj = self.pool.get("stock.move")
 645         if value:
 646             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 647             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 648
 649     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 650         move_obj = self.pool.get("stock.move")
 651         if value:
 652             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 653             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 654
 655     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 656         """ Finds minimum and maximum dates for picking.
 657         @return: Dictionary of values
 658         """
 659         res = {}
 660         for id in ids:
 661             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 662         if not ids:
 663             return res
 664         cr.execute("""select
 665                 picking_id,
 666                 min(date_expected),
 667                 max(date_expected),
 668                 max(priority)
 669             from
 670                 stock_move
 671             where
 672                 picking_id IN %s
 673             group by
 674                 picking_id""", (tuple(ids),))
 675         for pick, dt1, dt2, prio in cr.fetchall():
 676             res[pick]['min_date'] = dt1
 677             res[pick]['max_date'] = dt2
 678             res[pick]['priority'] = prio
 679         return res
 680
 681     def create(self, cr, user, vals, context=None):
 682         context = context or {}
 683         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 684             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 685             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 686             vals['name'] = self.pool.get('ir.sequence').next_by_id(cr, user, sequence_id, context=context)
 687         return super(stock_picking, self).create(cr, user, vals, context)
 688
 689     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 690         '''The state of a picking depends on the state of its related stock.move
 691             draft: the picking has no line or any one of the lines is draft
 692             done, draft, cancel: all lines are done / draft / cancel
 693             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 694         '''
 695         res = {}
 696         for pick in self.browse(cr, uid, ids, context=context):
 697             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 698                 res[pick.id] = 'draft'
 699                 continue
 700             if all([x.state == 'cancel' for x in pick.move_lines]):
 701                 res[pick.id] = 'cancel'
 702                 continue
 703             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 704                 res[pick.id] = 'done'
 705                 continue
 706
 707             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 708             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 709             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 710             if pick.move_type == 'one':
 711                 res[pick.id] = order_inv[min(lst)]
 712             else:
 713                 #we are in the case of partial delivery, so if all move are assigned, picking
 714                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 715                 #in partially available state, otherwise, picking is in waiting or confirmed state
 716                 res[pick.id] = order_inv[max(lst)]
 717                 if not all(x == 2 for x in lst):
 718                     if any(x == 2 for x in lst):
 719                         res[pick.id] = 'partially_available'
 720                     else:
 721                         #if all moves aren't assigned, check if we have one product partially available
 722                         for move in pick.move_lines:
 723                             if move.partially_available:
 724                                 res[pick.id] = 'partially_available'
 725                                 break
 726         return res
 727
 728     def _get_pickings(self, cr, uid, ids, context=None):
 729         res = set()
 730         for move in self.browse(cr, uid, ids, context=context):
 731             if move.picking_id:
 732                 res.add(move.picking_id.id)
 733         return list(res)
 734
 735     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 736         res = {}
 737         for pick in self.browse(cr, uid, ids, context=context):
 738             res[pick.id] = False
 739             if pick.pack_operation_ids:
 740                 res[pick.id] = True
 741         return res
 742
 743     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 744         res = {}
 745         for pick in self.browse(cr, uid, ids, context=context):
 746             res[pick.id] = False
 747             for move in pick.move_lines:
 748                 if move.reserved_quant_ids:
 749                     res[pick.id] = True
 750                     continue
 751         return res
 752
 753     def check_group_lot(self, cr, uid, context=None):
 754         """ This function will return true if we have the setting to use lots activated. """
 755         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 756
 757     def check_group_pack(self, cr, uid, context=None):
 758         """ This function will return true if we have the setting to use package activated. """
 759         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 760
 761     def action_assign_owner(self, cr, uid, ids, context=None):
 762         for picking in self.browse(cr, uid, ids, context=context):
 763             packop_ids = [op.id for op in picking.pack_operation_ids]
 764             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 765
 766     _columns = {
 767         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 768         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 769         '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),
 770         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 771         '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"),
 772         'state': fields.function(_state_get, type="selection", copy=False,
 773             store={
 774                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 775                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 776             selection=[
 777                 ('draft', 'Draft'),
 778                 ('cancel', 'Cancelled'),
 779                 ('waiting', 'Waiting Another Operation'),
 780                 ('confirmed', 'Waiting Availability'),
 781                 ('partially_available', 'Partially Available'),
 782                 ('assigned', 'Ready to Transfer'),
 783                 ('done', 'Transferred'),
 784                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 785             help="""
 786                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 787                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 788                 * Waiting Availability: still waiting for the availability of products\n
 789                 * Partially Available: some products are available and reserved\n
 790                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 791                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 792                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 793         ),
 794         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 795                                     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",
 796                                     track_visibility='onchange', required=True),
 797         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 798                  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'),
 799         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 800                  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"),
 801         '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'),
 802         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 803         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 804         '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'),
 805         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 806         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 807         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 808         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 809         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 810         '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"),
 811
 812         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 813         # Used to search on pickings
 814         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 815         '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),
 816         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 817         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 818         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 819               store={
 820                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 821                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 822               }),
 823     }
 824
 825     _defaults = {
 826         'name': '/',
 827         'state': 'draft',
 828         'move_type': 'direct',
 829         'priority': '1',  # normal
 830         'date': fields.datetime.now,
 831         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 832         'recompute_pack_op': True,
 833     }
 834     _sql_constraints = [
 835         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 836     ]
 837
 838     def do_print_picking(self, cr, uid, ids, context=None):
 839         '''This function prints the picking list'''
 840         context = dict(context or {}, active_ids=ids)
 841         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 842
 843
 844     def action_confirm(self, cr, uid, ids, context=None):
 845         todo = []
 846         todo_force_assign = []
 847         for picking in self.browse(cr, uid, ids, context=context):
 848             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 849                 todo_force_assign.append(picking.id)
 850             for r in picking.move_lines:
 851                 if r.state == 'draft':
 852                     todo.append(r.id)
 853         if len(todo):
 854             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 855
 856         if todo_force_assign:
 857             self.force_assign(cr, uid, todo_force_assign, context=context)
 858         return True
 859
 860     def action_assign(self, cr, uid, ids, context=None):
 861         """ Check availability of picking moves.
 862         This has the effect of changing the state and reserve quants on available moves, and may
 863         also impact the state of the picking as it is computed based on move's states.
 864         @return: True
 865         """
 866         for pick in self.browse(cr, uid, ids, context=context):
 867             if pick.state == 'draft':
 868                 self.action_confirm(cr, uid, [pick.id], context=context)
 869             pick.refresh()
 870             #skip the moves that don't need to be checked
 871             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 872             if not move_ids:
 873                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 874             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 875         return True
 876
 877     def force_assign(self, cr, uid, ids, context=None):
 878         """ Changes state of picking to available if moves are confirmed or waiting.
 879         @return: True
 880         """
 881         for pick in self.browse(cr, uid, ids, context=context):
 882             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 883             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 884         #pack_operation might have changed and need to be recomputed
 885         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 886         return True
 887
 888     def action_cancel(self, cr, uid, ids, context=None):
 889         for pick in self.browse(cr, uid, ids, context=context):
 890             ids2 = [move.id for move in pick.move_lines]
 891             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 892         return True
 893
 894     def action_done(self, cr, uid, ids, context=None):
 895         """Changes picking state to done by processing the Stock Moves of the Picking
 896
 897         Normally that happens when the button "Done" is pressed on a Picking view.
 898         @return: True
 899         """
 900         for pick in self.browse(cr, uid, ids, context=context):
 901             todo = []
 902             for move in pick.move_lines:
 903                 if move.state == 'draft':
 904                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 905                 elif move.state in ('assigned', 'confirmed'):
 906                     todo.append(move.id)
 907             if len(todo):
 908                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 909         return True
 910
 911     def unlink(self, cr, uid, ids, context=None):
 912         #on picking deletion, cancel its move then unlink them too
 913         move_obj = self.pool.get('stock.move')
 914         context = context or {}
 915         for pick in self.browse(cr, uid, ids, context=context):
 916             move_ids = [move.id for move in pick.move_lines]
 917             move_obj.action_cancel(cr, uid, move_ids, context=context)
 918             move_obj.unlink(cr, uid, move_ids, context=context)
 919         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 920
 921     def write(self, cr, uid, ids, vals, context=None):
 922         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 923         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 924         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 925             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 926         return res
 927
 928     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 929         """ 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.
 930         """
 931         if not backorder_moves:
 932             backorder_moves = picking.move_lines
 933         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 934         if 'do_only_split' in context and context['do_only_split']:
 935             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 936
 937         if backorder_move_ids:
 938             backorder_id = self.copy(cr, uid, picking.id, {
 939                 'name': '/',
 940                 'move_lines': [],
 941                 'pack_operation_ids': [],
 942                 'backorder_id': picking.id,
 943             })
 944             backorder = self.browse(cr, uid, backorder_id, context=context)
 945             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (backorder.name), context=context)
 946             move_obj = self.pool.get("stock.move")
 947             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 948
 949             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 950             self.action_confirm(cr, uid, [backorder_id], context=context)
 951             return backorder_id
 952         return False
 953
 954     @api.cr_uid_ids_context
 955     def recheck_availability(self, cr, uid, picking_ids, context=None):
 956         self.action_assign(cr, uid, picking_ids, context=context)
 957         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 958
 959     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 960         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 961            to move and their suggested destination, and returns the list of matching packages.
 962         """
 963         # Try to find as much as possible top-level packages that can be moved
 964         pack_obj = self.pool.get("stock.quant.package")
 965         quant_obj = self.pool.get("stock.quant")
 966         top_lvl_packages = set()
 967         quants_to_compare = quants_suggested_locations.keys()
 968         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 969             loop = True
 970             test_pack = pack
 971             good_pack = False
 972             pack_destination = False
 973             while loop:
 974                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 975                 all_in = True
 976                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 977                     # If the quant is not in the quants to compare and not in the common location
 978                     if not quant in quants_to_compare:
 979                         all_in = False
 980                         break
 981                     else:
 982                         #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)
 983                         if not pack_destination:
 984                             pack_destination = quants_suggested_locations[quant]
 985                         elif pack_destination != quants_suggested_locations[quant]:
 986                             all_in = False
 987                             break
 988                 if all_in:
 989                     good_pack = test_pack
 990                     if test_pack.parent_id:
 991                         test_pack = test_pack.parent_id
 992                     else:
 993                         #stop the loop when there's no parent package anymore
 994                         loop = False
 995                 else:
 996                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
 997                     #(some quants may be reserved for other picking or not reserved at all)
 998                     loop = False
 999             if good_pack:
1000                 top_lvl_packages.add(good_pack)
1001         return list(top_lvl_packages)
1002
1003     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1004         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1005
1006         :param picking: browse record (stock.picking)
1007         :param quants: browse record list (stock.quant). List of quants associated to the picking
1008         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1009         """
1010         def _picking_putaway_apply(product):
1011             location = False
1012             # Search putaway strategy
1013             if product_putaway_strats.get(product.id):
1014                 location = product_putaway_strats[product.id]
1015             else:
1016                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1017                 product_putaway_strats[product.id] = location
1018             return location or picking.location_dest_id.id
1019
1020         pack_obj = self.pool.get("stock.quant.package")
1021         quant_obj = self.pool.get("stock.quant")
1022         vals = []
1023         qtys_grouped = {}
1024         #for each quant of the picking, find the suggested location
1025         quants_suggested_locations = {}
1026         product_putaway_strats = {}
1027         for quant in quants:
1028             if quant.qty <= 0:
1029                 continue
1030             suggested_location_id = _picking_putaway_apply(quant.product_id)
1031             quants_suggested_locations[quant] = suggested_location_id
1032
1033         #find the packages we can movei as a whole
1034         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1035         # and then create pack operations for the top-level packages found
1036         for pack in top_lvl_packages:
1037             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1038             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1039             vals.append({
1040                     'picking_id': picking.id,
1041                     'package_id': pack.id,
1042                     'product_qty': 1.0,
1043                     'location_id': pack.location_id.id,
1044                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1045                 })
1046             #remove the quants inside the package so that they are excluded from the rest of the computation
1047             for quant in pack_quants:
1048                 del quants_suggested_locations[quant]
1049
1050         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1051         for quant, dest_location_id in quants_suggested_locations.items():
1052             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1053             if qtys_grouped.get(key):
1054                 qtys_grouped[key] += quant.qty
1055             else:
1056                 qtys_grouped[key] = quant.qty
1057
1058         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1059         for product, qty in forced_qties.items():
1060             if qty <= 0:
1061                 continue
1062             suggested_location_id = _picking_putaway_apply(product)
1063             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1064             if qtys_grouped.get(key):
1065                 qtys_grouped[key] += qty
1066             else:
1067                 qtys_grouped[key] = qty
1068
1069         # Create the necessary operations for the grouped quants and remaining qtys
1070         for key, qty in qtys_grouped.items():
1071             vals.append({
1072                 'picking_id': picking.id,
1073                 'product_qty': qty,
1074                 'product_id': key[0],
1075                 'package_id': key[1],
1076                 'lot_id': key[2],
1077                 'owner_id': key[3],
1078                 'location_id': key[4],
1079                 'location_dest_id': key[5],
1080                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1081             })
1082         return vals
1083
1084     @api.cr_uid_ids_context
1085     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1086         final_url="/stock/barcode/#action=stock.ui&picking_id="+str(picking_ids[0])
1087         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1088
1089     @api.cr_uid_ids_context
1090     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1091         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1092         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1093
1094     @api.cr_uid_ids_context
1095     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1096         context = context or {}
1097         pack_operation_obj = self.pool.get('stock.pack.operation')
1098         #used to avoid recomputing the remaining quantities at each new pack operation created
1099         ctx = context.copy()
1100         ctx['no_recompute'] = True
1101
1102         #get list of existing operations and delete them
1103         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1104         if existing_package_ids:
1105             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1106         for picking in self.browse(cr, uid, picking_ids, context=context):
1107             forced_qties = {}  # Quantity remaining after calculating reserved quants
1108             picking_quants = []
1109             #Calculate packages, reserved quants, qtys of this picking's moves
1110             for move in picking.move_lines:
1111                 if move.state not in ('assigned', 'confirmed'):
1112                     continue
1113                 move_quants = move.reserved_quant_ids
1114                 picking_quants += move_quants
1115                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1116                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1117                 if forced_qty:
1118                     if forced_qties.get(move.product_id):
1119                         forced_qties[move.product_id] += forced_qty
1120                     else:
1121                         forced_qties[move.product_id] = forced_qty
1122             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1123                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1124         #recompute the remaining quantities all at once
1125         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1126         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1127
1128     @api.cr_uid_ids_context
1129     def do_unreserve(self, cr, uid, picking_ids, context=None):
1130         """
1131           Will remove all quants for picking in picking_ids
1132         """
1133         moves_to_unreserve = []
1134         pack_line_to_unreserve = []
1135         for picking in self.browse(cr, uid, picking_ids, context=context):
1136             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1137             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1138         if moves_to_unreserve:
1139             if pack_line_to_unreserve:
1140                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1141             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1142
1143     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1144         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1145             move_dict = prod2move_ids[product_id][index]
1146             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1147             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)
1148             if move_dict['remaining_qty'] == qty_on_link:
1149                 prod2move_ids[product_id].pop(index)
1150             else:
1151                 move_dict['remaining_qty'] -= qty_on_link
1152             return qty_on_link
1153
1154         def _create_link_for_quant(operation_id, quant, qty):
1155             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1156             if not quant.reservation_id.id:
1157                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1158             qty_on_link = 0
1159             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1160                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1161                     continue
1162                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1163                 break
1164             return qty_on_link
1165
1166         def _create_link_for_product(operation_id, product_id, qty):
1167             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1168             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1169             qty_to_assign = qty
1170             if prod2move_ids.get(product_id):
1171                 while prod2move_ids[product_id] and qty_to_assign > 0:
1172                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1173                     qty_to_assign -= qty_on_link
1174             return qty_to_assign == 0
1175
1176         uom_obj = self.pool.get('product.uom')
1177         package_obj = self.pool.get('stock.quant.package')
1178         quant_obj = self.pool.get('stock.quant')
1179         quants_in_package_done = set()
1180         prod2move_ids = {}
1181         still_to_do = []
1182         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1183         for move in picking.move_lines:
1184             if not prod2move_ids.get(move.product_id.id):
1185                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1186             else:
1187                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1188
1189         need_rereserve = False
1190         #sort the operations in order to give higher priority to those with a package, then a serial number
1191         operations = picking.pack_operation_ids
1192         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))
1193         #delete existing operations to start again from scratch
1194         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1195
1196         #1) first, try to create links when quants can be identified without any doubt
1197         for ops in operations:
1198             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1199             #and deffer the operation if there is some ambiguity on the move to select
1200             if ops.package_id and not ops.product_id:
1201                 #entire package
1202                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1203                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1204                     remaining_qty_on_quant = quant.qty
1205                     if quant.reservation_id:
1206                         #avoid quants being counted twice
1207                         quants_in_package_done.add(quant.id)
1208                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1209                         remaining_qty_on_quant -= qty_on_link
1210                     if remaining_qty_on_quant:
1211                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1212                         need_rereserve = True
1213             elif ops.product_id.id:
1214                 #Check moves with same product
1215                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1216                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1217                     move = move_dict['move']
1218                     for quant in move.reserved_quant_ids:
1219                         if not qty_to_assign > 0:
1220                             break
1221                         if quant.id in quants_in_package_done:
1222                             continue
1223
1224                         #check if the quant is matching the operation details
1225                         if ops.package_id:
1226                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1227                         else:
1228                             flag = not quant.package_id.id
1229                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1230                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1231                         if flag:
1232                             max_qty_on_link = min(quant.qty, qty_to_assign)
1233                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1234                             qty_to_assign -= qty_on_link
1235                 if qty_to_assign > 0:
1236                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1237                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1238                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1239                     need_rereserve = True
1240
1241         #2) then, process the remaining part
1242         all_op_processed = True
1243         for ops, product_id, remaining_qty in still_to_do:
1244             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1245         return (need_rereserve, all_op_processed)
1246
1247     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1248         need_rereserve = False
1249         all_op_processed = True
1250         if picking.pack_operation_ids:
1251             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1252         return need_rereserve, all_op_processed
1253
1254     @api.cr_uid_ids_context
1255     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1256         for picking in self.browse(cr, uid, picking_ids, context=context):
1257             if picking.pack_operation_ids:
1258                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1259
1260     def _prepare_values_extra_move(self, cr, uid, op, product, remaining_qty, context=None):
1261         """
1262         Creates an extra move when there is no corresponding original move to be copied
1263         """
1264         picking = op.picking_id
1265         res = {
1266             'picking_id': picking.id,
1267             'location_id': picking.location_id.id,
1268             'location_dest_id': picking.location_dest_id.id,
1269             'product_id': product.id,
1270             'product_uom': product.uom_id.id,
1271             'product_uom_qty': remaining_qty,
1272             'name': _('Extra Move: ') + product.name,
1273             'state': 'draft',
1274             }
1275         return res
1276
1277     def _create_extra_moves(self, cr, uid, picking, context=None):
1278         '''This function creates move lines on a picking, at the time of do_transfer, based on
1279         unexpected product transfers (or exceeding quantities) found in the pack operations.
1280         '''
1281         move_obj = self.pool.get('stock.move')
1282         operation_obj = self.pool.get('stock.pack.operation')
1283         moves = []
1284         for op in picking.pack_operation_ids:
1285             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1286                 if remaining_qty > 0:
1287                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1288                     vals = self._prepare_values_extra_move(cr, uid, op, product, remaining_qty, context=context)
1289                     moves.append(move_obj.create(cr, uid, vals, context=context))
1290         if moves:
1291             move_obj.action_confirm(cr, uid, moves, context=context)
1292         return moves
1293
1294     def rereserve_pick(self, cr, uid, ids, context=None):
1295         """
1296         This can be used to provide a button that rereserves taking into account the existing pack operations
1297         """
1298         for pick in self.browse(cr, uid, ids, context=context):
1299             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1300
1301     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1302         """ Unreserve quants then try to reassign quants."""
1303         stock_move_obj = self.pool.get('stock.move')
1304         if not move_ids:
1305             self.do_unreserve(cr, uid, [picking.id], context=context)
1306             self.action_assign(cr, uid, [picking.id], context=context)
1307         else:
1308             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1309             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1310
1311     @api.cr_uid_ids_context
1312     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1313         if not context:
1314             context = {}
1315
1316         context.update({
1317             'active_model': self._name,
1318             'active_ids': picking,
1319             'active_id': len(picking) and picking[0] or False
1320         })
1321
1322         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1323         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1324
1325
1326     @api.cr_uid_ids_context
1327     def do_transfer(self, cr, uid, picking_ids, context=None):
1328         """
1329             If no pack operation, we do simple action_done of the picking
1330             Otherwise, do the pack operations
1331         """
1332         if not context:
1333             context = {}
1334         stock_move_obj = self.pool.get('stock.move')
1335         for picking in self.browse(cr, uid, picking_ids, context=context):
1336             if not picking.pack_operation_ids:
1337                 self.action_done(cr, uid, [picking.id], context=context)
1338                 continue
1339             else:
1340                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1341                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1342                 todo_move_ids = []
1343                 if not all_op_processed:
1344                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1345
1346                 picking.refresh()
1347                 #split move lines eventually
1348
1349                 toassign_move_ids = []
1350                 for move in picking.move_lines:
1351                     remaining_qty = move.remaining_qty
1352                     if move.state in ('done', 'cancel'):
1353                         #ignore stock moves cancelled or already done
1354                         continue
1355                     elif move.state == 'draft':
1356                         toassign_move_ids.append(move.id)
1357                     if remaining_qty == 0:
1358                         if move.state in ('draft', 'assigned', 'confirmed'):
1359                             todo_move_ids.append(move.id)
1360                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1361                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1362                         todo_move_ids.append(move.id)
1363                         #Assign move as it was assigned before
1364                         toassign_move_ids.append(new_move)
1365                 if need_rereserve or not all_op_processed:
1366                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1367                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1368                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1369                 if todo_move_ids and not context.get('do_only_split'):
1370                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1371                 elif context.get('do_only_split'):
1372                     context = dict(context, split=todo_move_ids)
1373             picking.refresh()
1374             self._create_backorder(cr, uid, picking, context=context)
1375             if toassign_move_ids:
1376                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1377         return True
1378
1379     @api.cr_uid_ids_context
1380     def do_split(self, cr, uid, picking_ids, context=None):
1381         """ just split the picking (create a backorder) without making it 'done' """
1382         if context is None:
1383             context = {}
1384         ctx = context.copy()
1385         ctx['do_only_split'] = True
1386         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1387
1388     def get_next_picking_for_ui(self, cr, uid, context=None):
1389         """ returns the next pickings to process. Used in the barcode scanner UI"""
1390         if context is None:
1391             context = {}
1392         domain = [('state', 'in', ('assigned', 'partially_available'))]
1393         if context.get('default_picking_type_id'):
1394             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1395         return self.search(cr, uid, domain, context=context)
1396
1397     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1398         """ called when button 'done' is pushed in the barcode scanner UI """
1399         #write qty_done into field product_qty for every package_operation before doing the transfer
1400         pack_op_obj = self.pool.get('stock.pack.operation')
1401         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1402             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1403         self.do_transfer(cr, uid, [picking_id], context=context)
1404         #return id of next picking to work on
1405         return self.get_next_picking_for_ui(cr, uid, context=context)
1406
1407     @api.cr_uid_ids_context
1408     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1409         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1410         Used in the barcode scanner UI and the normal interface as well.
1411         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1412         if operation_filter_ids == None:
1413             operation_filter_ids = []
1414         stock_operation_obj = self.pool.get('stock.pack.operation')
1415         package_obj = self.pool.get('stock.quant.package')
1416         stock_move_obj = self.pool.get('stock.move')
1417         for picking_id in picking_ids:
1418             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1419             if operation_filter_ids != []:
1420                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1421             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1422             pack_operation_ids = []
1423             if operation_ids:
1424                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1425                     #If we haven't done all qty in operation, we have to split into 2 operation
1426                     op = operation
1427                     if (operation.qty_done < operation.product_qty):
1428                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1429                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1430                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1431                     pack_operation_ids.append(op.id)
1432                     if op.product_id and op.location_id and op.location_dest_id:
1433                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1434                 package_id = package_obj.create(cr, uid, {}, context=context)
1435                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1436         return True
1437
1438     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=1, context=None):
1439         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)
1440
1441     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1442         '''This function is called each time there barcode scanner reads an input'''
1443         stock_operation_obj = self.pool.get('stock.pack.operation')
1444         answer = {'filter_loc': False, 'operation_id': False}
1445
1446         # Barcode Nomenclatures
1447         picking_type_id = self.browse(cr, uid, [picking_id], context=context).picking_type_id.id
1448         barcode_nom = self.pool.get('stock.picking.type').browse(cr, uid, [picking_type_id], context=context).barcode_nomenclature_id
1449         parsed_result = barcode_nom.parse_barcode(barcode_str)
1450
1451         #check if the barcode is a weighted barcode or simply a product
1452         if parsed_result['type'] in ['weight', 'product', 'package']:
1453             weight=1
1454             if parsed_result['type'] == 'weight':
1455                 domain = ['|', ('barcode', '=', parsed_result['base_code']), ('default_code', '=', parsed_result['base_code'])]
1456                 weight=parsed_result['value']
1457                 obj = self.pool.get('product.product')
1458                 id_in_operation = 'product_id'
1459             elif parsed_result['type'] == 'product':
1460                 domain = ['|', ('barcode', '=', parsed_result['code']), ('default_code', '=', parsed_result['code'])]
1461                 obj = self.pool.get('product.product')
1462                 id_in_operation = 'product_id'
1463             else:
1464                 domain = [('name', '=', parsed_result['code'])]
1465                 obj = self.pool.get('stock.quant.package')
1466                 id_in_operation = 'package_id'
1467
1468             matching_product_ids = obj.search(cr, uid, domain, context=context)
1469             if matching_product_ids:
1470                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [(id_in_operation, '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, increment=weight, context=context)
1471                 answer['operation_id'] = op_id
1472                 return answer
1473
1474         #check if the barcode correspond to a lot
1475         elif parsed_result['type'] == 'lot':
1476             lot_obj = self.pool.get('stock.production.lot')
1477             matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', parsed_result['code'])], context=context)
1478             if matching_lot_ids:
1479                 lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1480                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', lot.product_id.id), ('lot_id', '=', lot.id)], filter_visible=True, visible_op_ids=visible_op_ids, increment=1, context=context)
1481                 answer['operation_id'] = op_id
1482                 return answer
1483
1484         #check if the barcode correspond to a location
1485         elif parsed_result['type'] == 'location':
1486             stock_location_obj = self.pool.get('stock.location')
1487             matching_location_ids = stock_location_obj.search(cr, uid, [('barcode', '=', parsed_result['code'])], context=context)
1488             if matching_location_ids:
1489                 #if we have a location, return immediatly with the location name
1490                 location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1491                 answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1492                 answer['filter_loc_id'] = matching_location_ids[0]
1493                 return answer
1494
1495         return answer
1496
1497
1498 class stock_production_lot(osv.osv):
1499     _name = 'stock.production.lot'
1500     _inherit = ['mail.thread']
1501     _description = 'Lot/Serial'
1502     _columns = {
1503         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1504         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1505         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1506         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1507         'create_date': fields.datetime('Creation Date'),
1508     }
1509     _defaults = {
1510         'name': lambda x, y, z, c: x.pool.get('ir.sequence').next_by_code(y, z, 'stock.lot.serial'),
1511         'product_id': lambda x, y, z, c: c.get('product_id', False),
1512     }
1513     _sql_constraints = [
1514         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1515     ]
1516
1517     def action_traceability(self, cr, uid, ids, context=None):
1518         """ It traces the information of lots
1519         @param self: The object pointer.
1520         @param cr: A database cursor
1521         @param uid: ID of the user currently logged in
1522         @param ids: List of IDs selected
1523         @param context: A standard dictionary
1524         @return: A dictionary of values
1525         """
1526         quant_obj = self.pool.get("stock.quant")
1527         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1528         moves = set()
1529         for quant in quant_obj.browse(cr, uid, quants, context=context):
1530             moves |= {move.id for move in quant.history_ids}
1531         if moves:
1532             return {
1533                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1534                 'name': _('Traceability'),
1535                 'view_mode': 'tree,form',
1536                 'view_type': 'form',
1537                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1538                 'res_model': 'stock.move',
1539                 'type': 'ir.actions.act_window',
1540                     }
1541         return False
1542
1543
1544 # ----------------------------------------------------
1545 # Move
1546 # ----------------------------------------------------
1547
1548 class stock_move(osv.osv):
1549     _name = "stock.move"
1550     _description = "Stock Move"
1551     _order = 'date_expected desc, id'
1552     _log_create = False
1553
1554     def get_price_unit(self, cr, uid, move, context=None):
1555         """ Returns the unit price to store on the quant """
1556         return move.price_unit or move.product_id.standard_price
1557
1558     def name_get(self, cr, uid, ids, context=None):
1559         res = []
1560         for line in self.browse(cr, uid, ids, context=context):
1561             name = line.location_id.name + ' > ' + line.location_dest_id.name
1562             if line.product_id.code:
1563                 name = line.product_id.code + ': ' + name
1564             if line.picking_id.origin:
1565                 name = line.picking_id.origin + '/ ' + name
1566             res.append((line.id, name))
1567         return res
1568
1569     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1570         uom_obj = self.pool.get('product.uom')
1571         res = {}
1572         for m in self.browse(cr, uid, ids, context=context):
1573             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)
1574         return res
1575
1576     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1577         uom_obj = self.pool.get('product.uom')
1578         res = {}
1579         for move in self.browse(cr, uid, ids, context=context):
1580             qty = move.product_qty
1581             for record in move.linked_move_operation_ids:
1582                 qty -= record.qty
1583             #converting the remaining quantity in the move UoM
1584             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1585         return res
1586
1587     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1588         res = dict.fromkeys(ids, False)
1589         for move in self.browse(cr, uid, ids, context=context):
1590             if move.state == 'done':
1591                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1592             else:
1593                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1594         return res
1595
1596     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1597         quant_obj = self.pool.get('stock.quant')
1598         res = dict.fromkeys(ids, False)
1599         for move in self.browse(cr, uid, ids, context=context):
1600             if move.state == 'done':
1601                 res[move.id] = move.product_qty
1602             else:
1603                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1604                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1605                 availability = 0
1606                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1607                     availability += quant.qty
1608                 res[move.id] = min(move.product_qty, availability)
1609         return res
1610
1611     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1612         settings_obj = self.pool.get('stock.config.settings')
1613         uom_obj = self.pool.get('product.uom')
1614         res = dict.fromkeys(ids, '')
1615         for move in self.browse(cr, uid, ids, context=context):
1616             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1617                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1618                 continue
1619             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1620             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1621             info = str(total_available)
1622             #look in the settings if we need to display the UoM name or not
1623             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1624             if config_ids:
1625                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1626                 if stock_settings.group_uom:
1627                     info += ' ' + move.product_uom.name
1628             if move.reserved_availability:
1629                 if move.reserved_availability != total_available:
1630                     #some of the available quantity is assigned and some are available but not reserved
1631                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1632                     info += _(' (%s reserved)') % str(reserved_available)
1633                 else:
1634                     #all available quantity is assigned
1635                     info += _(' (reserved)')
1636             res[move.id] = info
1637         return res
1638
1639     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1640         res = dict.fromkeys(ids, 0)
1641         for move in self.browse(cr, uid, ids, context=context):
1642             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1643         return res
1644
1645     def _get_move(self, cr, uid, ids, context=None):
1646         res = set()
1647         for quant in self.browse(cr, uid, ids, context=context):
1648             if quant.reservation_id:
1649                 res.add(quant.reservation_id.id)
1650         return list(res)
1651
1652     def _get_move_ids(self, cr, uid, ids, context=None):
1653         res = []
1654         for picking in self.browse(cr, uid, ids, context=context):
1655             res += [x.id for x in picking.move_lines]
1656         return res
1657
1658     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1659         if ids:
1660             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1661         return []
1662
1663     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1664         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1665             in the default product UoM. This code has been added to raise an error if a write is made given a value
1666             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1667             detect errors.
1668         """
1669         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`.'))
1670
1671     _columns = {
1672         'name': fields.char('Description', required=True, select=True),
1673         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1674         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1675         '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)]}),
1676         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1677         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1678         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1679                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1680                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1681             }, string='Quantity',
1682             digits_compute=dp.get_precision('Product Unit of Measure'),
1683             help='Quantity in the default UoM of the product'),
1684         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1685             required=True, states={'done': [('readonly', True)]},
1686             help="This is the quantity of products from an inventory "
1687                 "point of view. For moves in the state 'done', this is the "
1688                 "quantity of products that were actually moved. For other "
1689                 "moves, this is the quantity of product that is planned to "
1690                 "be moved. Lowering this quantity does not generate a "
1691                 "backorder. Changing this quantity on assigned moves affects "
1692                 "the product reservation, and should be done with care."
1693         ),
1694         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1695         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1696         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1697
1698         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1699
1700         '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."),
1701         '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."),
1702
1703         '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"),
1704
1705
1706         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1707         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1708
1709         'picking_id': fields.many2one('stock.picking', 'Reference Stock Move', select=True, states={'done': [('readonly', True)]}),
1710         'note': fields.text('Notes'),
1711         'state': fields.selection([('draft', 'New'),
1712                                    ('cancel', 'Cancelled'),
1713                                    ('waiting', 'Waiting Another Move'),
1714                                    ('confirmed', 'Waiting Availability'),
1715                                    ('assigned', 'Available'),
1716                                    ('done', 'Done'),
1717                                    ], 'Status', readonly=True, select=True, copy=False,
1718                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1719                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1720                        "* 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"\
1721                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1722                        "* Done: When the shipment is processed, the state is \'Done\'."),
1723         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1724         '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
1725
1726         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1727         '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),
1728         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1729         'origin': fields.char("Source Document"),
1730         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1731                                            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."""),
1732
1733         # used for colors in tree views:
1734         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1735
1736         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1737         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1738         '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'),
1739         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1740                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1741         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1742         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1743         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1744         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1745         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1746         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1747         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1748         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1749         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1750         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1751         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1752         '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'),
1753         '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'),
1754         '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'"),
1755         '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'"),
1756         '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"),
1757         '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)."),
1758     }
1759
1760     def _default_location_destination(self, cr, uid, context=None):
1761         context = context or {}
1762         if context.get('default_picking_type_id', False):
1763             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1764             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1765         return False
1766
1767     def _default_location_source(self, cr, uid, context=None):
1768         context = context or {}
1769         if context.get('default_picking_type_id', False):
1770             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1771             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1772         return False
1773
1774     def _default_destination_address(self, cr, uid, context=None):
1775         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1776         return user.company_id.partner_id.id
1777
1778     _defaults = {
1779         'location_id': _default_location_source,
1780         'location_dest_id': _default_location_destination,
1781         'partner_id': _default_destination_address,
1782         'state': 'draft',
1783         'priority': '1',
1784         'product_uom_qty': 1.0,
1785         'scrapped': False,
1786         'date': fields.datetime.now,
1787         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1788         'date_expected': fields.datetime.now,
1789         'procure_method': 'make_to_stock',
1790         'propagate': True,
1791         'partially_available': False,
1792     }
1793
1794     def _check_uom(self, cr, uid, ids, context=None):
1795         for move in self.browse(cr, uid, ids, context=context):
1796             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1797                 return False
1798         return True
1799
1800     _constraints = [
1801         (_check_uom,
1802             '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.',
1803             ['product_uom']),
1804     ]
1805
1806     @api.cr_uid_ids_context
1807     def do_unreserve(self, cr, uid, move_ids, context=None):
1808         quant_obj = self.pool.get("stock.quant")
1809         for move in self.browse(cr, uid, move_ids, context=context):
1810             if move.state in ('done', 'cancel'):
1811                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1812             quant_obj.quants_unreserve(cr, uid, move, context=context)
1813             if self.find_move_ancestors(cr, uid, move, context=context):
1814                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1815             else:
1816                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1817
1818     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1819         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1820         group_id = move.group_id and move.group_id.id or False
1821         if move.rule_id:
1822             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1823                 group_id = move.rule_id.group_id.id
1824             elif move.rule_id.group_propagation_option == 'none':
1825                 group_id = False
1826         return {
1827             'name': move.rule_id and move.rule_id.name or "/",
1828             'origin': origin,
1829             'company_id': move.company_id and move.company_id.id or False,
1830             'date_planned': move.date,
1831             'product_id': move.product_id.id,
1832             'product_qty': move.product_qty,
1833             'product_uom': move.product_uom.id,
1834             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1835             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1836             'location_id': move.location_id.id,
1837             'move_dest_id': move.id,
1838             'group_id': group_id,
1839             'route_ids': [(4, x.id) for x in move.route_ids],
1840             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1841             'priority': move.priority,
1842         }
1843
1844     def _push_apply(self, cr, uid, moves, context=None):
1845         push_obj = self.pool.get("stock.location.path")
1846         for move in moves:
1847             #1) if the move is already chained, there is no need to check push rules
1848             #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
1849             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1850             if not move.move_dest_id and not move.origin_returned_move_id:
1851                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1852                 #priority goes to the route defined on the product and product category
1853                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1854                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1855                 if not rules:
1856                     #then we search on the warehouse if a rule can apply
1857                     wh_route_ids = []
1858                     if move.warehouse_id:
1859                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1860                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1861                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1862                     if wh_route_ids:
1863                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1864                     if not rules:
1865                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1866                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1867                 if rules:
1868                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1869                     push_obj._apply(cr, uid, rule, move, context=context)
1870         return True
1871
1872     def _create_procurement(self, cr, uid, move, context=None):
1873         """ This will create a procurement order """
1874         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1875
1876     def write(self, cr, uid, ids, vals, context=None):
1877         if context is None:
1878             context = {}
1879         if isinstance(ids, (int, long)):
1880             ids = [ids]
1881         # Check that we do not modify a stock.move which is done
1882         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1883         for move in self.browse(cr, uid, ids, context=context):
1884             if move.state == 'done':
1885                 if frozen_fields.intersection(vals):
1886                     raise osv.except_osv(_('Operation Forbidden!'),
1887                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1888         propagated_changes_dict = {}
1889         #propagation of quantity change
1890         if vals.get('product_uom_qty'):
1891             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1892         if vals.get('product_uom_id'):
1893             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1894         #propagation of expected date:
1895         propagated_date_field = False
1896         if vals.get('date_expected'):
1897             #propagate any manual change of the expected date
1898             propagated_date_field = 'date_expected'
1899         elif (vals.get('state', '') == 'done' and vals.get('date')):
1900             #propagate also any delta observed when setting the move as done
1901             propagated_date_field = 'date'
1902
1903         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1904             #any propagation is (maybe) needed
1905             for move in self.browse(cr, uid, ids, context=context):
1906                 if move.move_dest_id and move.propagate:
1907                     if 'date_expected' in propagated_changes_dict:
1908                         propagated_changes_dict.pop('date_expected')
1909                     if propagated_date_field:
1910                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1911                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1912                         delta = new_date - current_date
1913                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1914                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1915                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1916                             propagated_changes_dict['date_expected'] = new_move_date
1917                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1918                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1919                     if propagated_changes_dict:
1920                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1921         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1922
1923     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1924         """ On change of product quantity finds UoM and UoS quantities
1925         @param product_id: Product id
1926         @param product_qty: Changed Quantity of product
1927         @param product_uom: Unit of measure of product
1928         @param product_uos: Unit of sale of product
1929         @return: Dictionary of values
1930         """
1931         result = {
1932             'product_uos_qty': 0.00
1933         }
1934         warning = {}
1935
1936         if (not product_id) or (product_qty <= 0.0):
1937             result['product_qty'] = 0.0
1938             return {'value': result}
1939
1940         product_obj = self.pool.get('product.product')
1941         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1942
1943         # Warn if the quantity was decreased
1944         if ids:
1945             for move in self.read(cr, uid, ids, ['product_qty']):
1946                 if product_qty < move['product_qty']:
1947                     warning.update({
1948                         'title': _('Information'),
1949                         'message': _("By changing this quantity here, you accept the "
1950                                 "new quantity as complete: Odoo will not "
1951                                 "automatically generate a back order.")})
1952                 break
1953
1954         if product_uos and product_uom and (product_uom != product_uos):
1955             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1956         else:
1957             result['product_uos_qty'] = product_qty
1958
1959         return {'value': result, 'warning': warning}
1960
1961     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1962                           product_uos, product_uom):
1963         """ On change of product quantity finds UoM and UoS quantities
1964         @param product_id: Product id
1965         @param product_uos_qty: Changed UoS Quantity of product
1966         @param product_uom: Unit of measure of product
1967         @param product_uos: Unit of sale of product
1968         @return: Dictionary of values
1969         """
1970         result = {
1971             'product_uom_qty': 0.00
1972         }
1973
1974         if (not product_id) or (product_uos_qty <= 0.0):
1975             result['product_uos_qty'] = 0.0
1976             return {'value': result}
1977
1978         product_obj = self.pool.get('product.product')
1979         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1980
1981         # No warning if the quantity was decreased to avoid double warnings:
1982         # The clients should call onchange_quantity too anyway
1983
1984         if product_uos and product_uom and (product_uom != product_uos):
1985             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1986         else:
1987             result['product_uom_qty'] = product_uos_qty
1988         return {'value': result}
1989
1990     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
1991         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
1992         @param prod_id: Changed Product id
1993         @param loc_id: Source location id
1994         @param loc_dest_id: Destination location id
1995         @param partner_id: Address id of partner
1996         @return: Dictionary of values
1997         """
1998         if not prod_id:
1999             return {}
2000         user = self.pool.get('res.users').browse(cr, uid, uid)
2001         lang = user and user.lang or False
2002         if partner_id:
2003             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2004             if addr_rec:
2005                 lang = addr_rec and addr_rec.lang or False
2006         ctx = {'lang': lang}
2007
2008         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2009         uos_id = product.uos_id and product.uos_id.id or False
2010         result = {
2011             'name': product.partner_ref,
2012             'product_uom': product.uom_id.id,
2013             'product_uos': uos_id,
2014             'product_uom_qty': 1.00,
2015             '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'],
2016         }
2017         if loc_id:
2018             result['location_id'] = loc_id
2019         if loc_dest_id:
2020             result['location_dest_id'] = loc_dest_id
2021         return {'value': result}
2022
2023     @api.cr_uid_ids_context
2024     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2025         """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
2026         (and company). Those attributes are also given as parameters.
2027         """
2028         pick_obj = self.pool.get("stock.picking")
2029         picks = pick_obj.search(cr, uid, [
2030                 ('group_id', '=', procurement_group),
2031                 ('location_id', '=', location_from),
2032                 ('location_dest_id', '=', location_to),
2033                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2034         if picks:
2035             pick = picks[0]
2036         else:
2037             move = self.browse(cr, uid, move_ids, context=context)[0]
2038             values = {
2039                 'origin': move.origin,
2040                 'company_id': move.company_id and move.company_id.id or False,
2041                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2042                 'partner_id': move.partner_id.id or False,
2043                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2044             }
2045             pick = pick_obj.create(cr, uid, values, context=context)
2046         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2047
2048     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2049         """ On change of Scheduled Date gives a Move date.
2050         @param date_expected: Scheduled Date
2051         @param date: Move Date
2052         @return: Move Date
2053         """
2054         if not date_expected:
2055             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2056         return {'value': {'date': date_expected}}
2057
2058     def attribute_price(self, cr, uid, move, context=None):
2059         """
2060             Attribute price to move, important in inter-company moves or receipts with only one partner
2061         """
2062         if not move.price_unit:
2063             price = move.product_id.standard_price
2064             self.write(cr, uid, [move.id], {'price_unit': price})
2065
2066     def action_confirm(self, cr, uid, ids, context=None):
2067         """ Confirms stock move or put it in waiting if it's linked to another move.
2068         @return: List of ids.
2069         """
2070         if isinstance(ids, (int, long)):
2071             ids = [ids]
2072         states = {
2073             'confirmed': [],
2074             'waiting': []
2075         }
2076         to_assign = {}
2077         for move in self.browse(cr, uid, ids, context=context):
2078             self.attribute_price(cr, uid, move, context=context)
2079             state = 'confirmed'
2080             #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)
2081             if move.move_orig_ids:
2082                 state = 'waiting'
2083             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2084             elif move.split_from:
2085                 move2 = move.split_from
2086                 while move2 and state != 'waiting':
2087                     if move2.move_orig_ids:
2088                         state = 'waiting'
2089                     move2 = move2.split_from
2090             states[state].append(move.id)
2091
2092             if not move.picking_id and move.picking_type_id:
2093                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2094                 if key not in to_assign:
2095                     to_assign[key] = []
2096                 to_assign[key].append(move.id)
2097
2098         for move in self.browse(cr, uid, states['confirmed'], context=context):
2099             if move.procure_method == 'make_to_order':
2100                 self._create_procurement(cr, uid, move, context=context)
2101                 states['waiting'].append(move.id)
2102                 states['confirmed'].remove(move.id)
2103
2104         for state, write_ids in states.items():
2105             if len(write_ids):
2106                 self.write(cr, uid, write_ids, {'state': state})
2107         #assign picking in batch for all confirmed move that share the same details
2108         for key, move_ids in to_assign.items():
2109             procurement_group, location_from, location_to = key
2110             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2111         moves = self.browse(cr, uid, ids, context=context)
2112         self._push_apply(cr, uid, moves, context=context)
2113         return ids
2114
2115     def force_assign(self, cr, uid, ids, context=None):
2116         """ Changes the state to assigned.
2117         @return: True
2118         """
2119         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2120
2121     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2122         check = False
2123         if product.track_all and not location_dest.usage == 'inventory':
2124             check = True
2125         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2126             check = True
2127         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2128             check = True
2129         if check and not lot_id:
2130             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2131
2132
2133     def check_tracking(self, cr, uid, move, lot_id, context=None):
2134         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2135         """
2136         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2137
2138
2139     def action_assign(self, cr, uid, ids, context=None):
2140         """ Checks the product type and accordingly writes the state.
2141         """
2142         context = context or {}
2143         quant_obj = self.pool.get("stock.quant")
2144         to_assign_moves = []
2145         main_domain = {}
2146         todo_moves = []
2147         operations = set()
2148         for move in self.browse(cr, uid, ids, context=context):
2149             if move.state not in ('confirmed', 'waiting', 'assigned'):
2150                 continue
2151             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2152                 to_assign_moves.append(move.id)
2153                 #in case the move is returned, we want to try to find quants before forcing the assignment
2154                 if not move.origin_returned_move_id:
2155                     continue
2156             if move.product_id.type == 'consu':
2157                 to_assign_moves.append(move.id)
2158                 continue
2159             else:
2160                 todo_moves.append(move)
2161
2162                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2163                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2164
2165                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2166                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2167                 if move.state == 'waiting' and not ancestors:
2168                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2169                     main_domain[move.id] += [('id', '=', False)]
2170                 elif ancestors:
2171                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2172
2173                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2174                 if move.origin_returned_move_id:
2175                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2176                 for link in move.linked_move_operation_ids:
2177                     operations.add(link.operation_id)
2178         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2179         operations = list(operations)
2180         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))
2181         for ops in operations:
2182             #first try to find quants based on specific domains given by linked operations
2183             for record in ops.linked_move_operation_ids:
2184                 move = record.move_id
2185                 if move.id in main_domain:
2186                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2187                     qty = record.qty
2188                     if qty:
2189                         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)
2190                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2191         for move in todo_moves:
2192             if move.linked_move_operation_ids:
2193                 continue
2194             move.refresh()
2195             #then if the move isn't totally assigned, try to find quants without any specific domain
2196             if move.state != 'assigned':
2197                 qty_already_assigned = move.reserved_availability
2198                 qty = move.product_qty - qty_already_assigned
2199                 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)
2200                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2201
2202         #force assignation of consumable products and incoming from supplier/inventory/production
2203         if to_assign_moves:
2204             self.force_assign(cr, uid, to_assign_moves, context=context)
2205
2206     def action_cancel(self, cr, uid, ids, context=None):
2207         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2208         @return: True
2209         """
2210         procurement_obj = self.pool.get('procurement.order')
2211         context = context or {}
2212         procs_to_check = []
2213         for move in self.browse(cr, uid, ids, context=context):
2214             if move.state == 'done':
2215                 raise osv.except_osv(_('Operation Forbidden!'),
2216                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2217             if move.reserved_quant_ids:
2218                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2219             if context.get('cancel_procurement'):
2220                 if move.propagate:
2221                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2222                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2223             else:
2224                 if move.move_dest_id:
2225                     if move.propagate:
2226                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2227                     elif move.move_dest_id.state == 'waiting':
2228                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2229                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2230                 if move.procurement_id:
2231                     # Does the same as procurement check, only eliminating a refresh
2232                     procs_to_check.append(move.procurement_id.id)
2233
2234         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2235         if procs_to_check:
2236             procurement_obj.check(cr, uid, procs_to_check, context=context)
2237         return res
2238
2239     def _check_package_from_moves(self, cr, uid, ids, context=None):
2240         pack_obj = self.pool.get("stock.quant.package")
2241         packs = set()
2242         for move in self.browse(cr, uid, ids, context=context):
2243             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2244         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2245
2246     def find_move_ancestors(self, cr, uid, move, context=None):
2247         '''Find the first level ancestors of given move '''
2248         ancestors = []
2249         move2 = move
2250         while move2:
2251             ancestors += [x.id for x in move2.move_orig_ids]
2252             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2253             move2 = not move2.move_orig_ids and move2.split_from or False
2254         return ancestors
2255
2256     @api.cr_uid_ids_context
2257     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2258         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2259         for move in self.browse(cr, uid, move_ids, context=context):
2260             vals = {}
2261             reserved_quant_ids = move.reserved_quant_ids
2262             if len(reserved_quant_ids) > 0 and not move.partially_available:
2263                 vals['partially_available'] = True
2264             if len(reserved_quant_ids) == 0 and move.partially_available:
2265                 vals['partially_available'] = False
2266             if move.state == 'assigned':
2267                 if self.find_move_ancestors(cr, uid, move, context=context):
2268                     vals['state'] = 'waiting'
2269                 else:
2270                     vals['state'] = 'confirmed'
2271             if vals:
2272                 self.write(cr, uid, [move.id], vals, context=context)
2273
2274     def action_done(self, cr, uid, ids, context=None):
2275         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2276         """
2277         context = context or {}
2278         picking_obj = self.pool.get("stock.picking")
2279         quant_obj = self.pool.get("stock.quant")
2280         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2281         if todo:
2282             ids = self.action_confirm(cr, uid, todo, context=context)
2283         pickings = set()
2284         procurement_ids = []
2285         #Search operations that are linked to the moves
2286         operations = set()
2287         move_qty = {}
2288         for move in self.browse(cr, uid, ids, context=context):
2289             move_qty[move.id] = move.product_qty
2290             for link in move.linked_move_operation_ids:
2291                 operations.add(link.operation_id)
2292
2293         #Sort operations according to entire packages first, then package + lot, package only, lot only
2294         operations = list(operations)
2295         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))
2296
2297         for ops in operations:
2298             if ops.picking_id:
2299                 pickings.add(ops.picking_id.id)
2300             main_domain = [('qty', '>', 0)]
2301             for record in ops.linked_move_operation_ids:
2302                 move = record.move_id
2303                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2304                 prefered_domain = [('reservation_id', '=', move.id)]
2305                 fallback_domain = [('reservation_id', '=', False)]
2306                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2307                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2308                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2309                 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,
2310                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2311                 if ops.result_package_id.id:
2312                     #if a result package is given, all quants go there
2313                     quant_dest_package_id = ops.result_package_id.id
2314                 elif ops.product_id and ops.package_id:
2315                     #if a package and a product is given, we will remove quants from the pack.
2316                     quant_dest_package_id = False
2317                 else:
2318                     #otherwise we keep the current pack of the quant, which may mean None
2319                     quant_dest_package_id = ops.package_id.id
2320                 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)
2321                 # Handle pack in pack
2322                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2323                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2324                 move_qty[move.id] -= record.qty
2325         #Check for remaining qtys and unreserve/check move_dest_id in
2326         move_dest_ids = set()
2327         for move in self.browse(cr, uid, ids, context=context):
2328             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2329                 main_domain = [('qty', '>', 0)]
2330                 prefered_domain = [('reservation_id', '=', move.id)]
2331                 fallback_domain = [('reservation_id', '=', False)]
2332                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2333                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2334                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2335                 qty = move_qty[move.id]
2336                 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)
2337                 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)
2338
2339             # If the move has a destination, add it to the list to reserve
2340             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2341                 move_dest_ids.add(move.move_dest_id.id)
2342
2343             if move.procurement_id:
2344                 procurement_ids.append(move.procurement_id.id)
2345
2346             #unreserve the quants and make them available for other operations/moves
2347             quant_obj.quants_unreserve(cr, uid, move, context=context)
2348         # Check the packages have been placed in the correct locations
2349         self._check_package_from_moves(cr, uid, ids, context=context)
2350         #set the move as done
2351         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2352         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2353         #assign destination moves
2354         if move_dest_ids:
2355             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2356         #check picking state to set the date_done is needed
2357         done_picking = []
2358         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2359             if picking.state == 'done' and not picking.date_done:
2360                 done_picking.append(picking.id)
2361         if done_picking:
2362             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2363         return True
2364
2365     def unlink(self, cr, uid, ids, context=None):
2366         context = context or {}
2367         for move in self.browse(cr, uid, ids, context=context):
2368             if move.state not in ('draft', 'cancel'):
2369                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2370         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2371
2372     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2373         """ Move the scrap/damaged product into scrap location
2374         @param cr: the database cursor
2375         @param uid: the user id
2376         @param ids: ids of stock move object to be scrapped
2377         @param quantity : specify scrap qty
2378         @param location_id : specify scrap location
2379         @param context: context arguments
2380         @return: Scraped lines
2381         """
2382         #quantity should be given in MOVE UOM
2383         if quantity <= 0:
2384             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2385         res = []
2386         for move in self.browse(cr, uid, ids, context=context):
2387             source_location = move.location_id
2388             if move.state == 'done':
2389                 source_location = move.location_dest_id
2390             #Previously used to prevent scraping from virtual location but not necessary anymore
2391             #if source_location.usage != 'internal':
2392                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2393                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2394             move_qty = move.product_qty
2395             uos_qty = quantity / move_qty * move.product_uos_qty
2396             default_val = {
2397                 'location_id': source_location.id,
2398                 'product_uom_qty': quantity,
2399                 'product_uos_qty': uos_qty,
2400                 'state': move.state,
2401                 'scrapped': True,
2402                 'location_dest_id': location_id,
2403                 'restrict_lot_id': restrict_lot_id,
2404                 'restrict_partner_id': restrict_partner_id,
2405             }
2406             new_move = self.copy(cr, uid, move.id, default_val)
2407
2408             res += [new_move]
2409             product_obj = self.pool.get('product.product')
2410             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2411                 if move.picking_id:
2412                     uom = product.uom_id.name if product.uom_id else ''
2413                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2414                     move.picking_id.message_post(body=message)
2415
2416         self.action_done(cr, uid, res, context=context)
2417         return res
2418
2419     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2420         """ Splits qty from move move into a new move
2421         :param move: browse record
2422         :param qty: float. quantity to split (given in product UoM)
2423         :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.
2424         :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.
2425         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2426
2427         returns the ID of the backorder move created
2428         """
2429         if move.state in ('done', 'cancel'):
2430             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2431         if move.state == 'draft':
2432             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2433             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2434             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2435
2436         if move.product_qty <= qty or qty == 0:
2437             return move.id
2438
2439         uom_obj = self.pool.get('product.uom')
2440         context = context or {}
2441
2442         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2443         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2444
2445         defaults = {
2446             'product_uom_qty': uom_qty,
2447             'product_uos_qty': uos_qty,
2448             'procure_method': 'make_to_stock',
2449             'restrict_lot_id': restrict_lot_id,
2450             'restrict_partner_id': restrict_partner_id,
2451             'split_from': move.id,
2452             'procurement_id': move.procurement_id.id,
2453             'move_dest_id': move.move_dest_id.id,
2454         }
2455         if context.get('source_location_id'):
2456             defaults['location_id'] = context['source_location_id']
2457         new_move = self.copy(cr, uid, move.id, defaults)
2458
2459         ctx = context.copy()
2460         ctx['do_not_propagate'] = True
2461         self.write(cr, uid, [move.id], {
2462             'product_uom_qty': move.product_uom_qty - uom_qty,
2463             'product_uos_qty': move.product_uos_qty - uos_qty,
2464         }, context=ctx)
2465
2466         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2467             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2468             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2469         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2470         #thus the result of action_confirm should always be a list of 1 element length)
2471         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2472
2473
2474     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2475         """
2476         Returns the code the picking type should have.  This can easily be used
2477         to check if a move is internal or not
2478         move, location_id and location_dest_id are browse records
2479         """
2480         code = 'internal'
2481         src_loc = location_id or move.location_id
2482         dest_loc = location_dest_id or move.location_dest_id
2483         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2484             code = 'outgoing'
2485         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2486             code = 'incoming'
2487         return code
2488
2489
2490 class stock_inventory(osv.osv):
2491     _name = "stock.inventory"
2492     _description = "Inventory"
2493
2494     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2495         res = {}
2496         for inv in self.browse(cr, uid, ids, context=context):
2497             res[inv.id] = False
2498             if inv.move_ids:
2499                 res[inv.id] = True
2500         return res
2501
2502     def _get_available_filters(self, cr, uid, context=None):
2503         """
2504            This function will return the list of filter allowed according to the options checked
2505            in 'Settings\Warehouse'.
2506
2507            :rtype: list of tuple
2508         """
2509         #default available choices
2510         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2511         settings_obj = self.pool.get('stock.config.settings')
2512         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2513         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2514         if not config_ids:
2515             return res_filter
2516
2517         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2518         if stock_settings.group_stock_tracking_owner:
2519             res_filter.append(('owner', _('One owner only')))
2520             res_filter.append(('product_owner', _('One product for a specific owner')))
2521         if stock_settings.group_stock_tracking_lot:
2522             res_filter.append(('lot', _('One Lot/Serial Number')))
2523         if stock_settings.group_stock_packaging:
2524             res_filter.append(('pack', _('A Pack')))
2525         return res_filter
2526
2527     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2528         res = {}
2529         for inv in self.browse(cr, uid, ids, context=context):
2530             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2531         return res
2532
2533     INVENTORY_STATE_SELECTION = [
2534         ('draft', 'Draft'),
2535         ('cancel', 'Cancelled'),
2536         ('confirm', 'In Progress'),
2537         ('done', 'Validated'),
2538     ]
2539
2540     _columns = {
2541         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2542         '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."),
2543         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2544         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2545         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2546         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2547         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2548         '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."),
2549         '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."),
2550         '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."),
2551         '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),
2552         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2553         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2554         'total_qty': fields.function(_get_total_qty, type="float"),
2555     }
2556
2557     def _default_stock_location(self, cr, uid, context=None):
2558         try:
2559             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2560             return warehouse.lot_stock_id.id
2561         except:
2562             return False
2563
2564     _defaults = {
2565         'date': fields.datetime.now,
2566         'state': 'draft',
2567         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2568         'location_id': _default_stock_location,
2569         'filter': 'none',
2570     }
2571
2572     def reset_real_qty(self, cr, uid, ids, context=None):
2573         inventory = self.browse(cr, uid, ids[0], context=context)
2574         line_ids = [line.id for line in inventory.line_ids]
2575         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2576         return True
2577
2578     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2579         """ Creates a stock move from an inventory line
2580         @param inventory_line:
2581         @param move_vals:
2582         @return:
2583         """
2584         return self.pool.get('stock.move').create(cr, uid, move_vals)
2585
2586     def action_done(self, cr, uid, ids, context=None):
2587         """ Finish the inventory
2588         @return: True
2589         """
2590         for inv in self.browse(cr, uid, ids, context=context):
2591             for inventory_line in inv.line_ids:
2592                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2593                     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)))
2594             self.action_check(cr, uid, [inv.id], context=context)
2595             inv.refresh()
2596             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2597             self.post_inventory(cr, uid, inv, context=context)
2598         return True
2599
2600     def post_inventory(self, cr, uid, inv, context=None):
2601         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2602         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2603         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2604         move_obj = self.pool.get('stock.move')
2605         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2606
2607     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2608         stock_move_obj = self.pool.get('stock.move')
2609         product_obj = self.pool.get('product.product')
2610         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2611         vals = {
2612             'name': _('INV:') + (inventory.name or ''),
2613             'product_id': todo_line['product_id'],
2614             'product_uom': todo_line['product_uom_id'],
2615             'date': inventory.date,
2616             'company_id': inventory.company_id.id,
2617             'inventory_id': inventory.id,
2618             'state': 'assigned',
2619             'restrict_lot_id': todo_line.get('prod_lot_id'),
2620             'restrict_partner_id': todo_line.get('partner_id'),
2621          }
2622
2623         if todo_line['product_qty'] < 0:
2624             #found more than expected
2625             vals['location_id'] = inventory_location_id
2626             vals['location_dest_id'] = todo_line['location_id']
2627             vals['product_uom_qty'] = -todo_line['product_qty']
2628         else:
2629             #found less than expected
2630             vals['location_id'] = todo_line['location_id']
2631             vals['location_dest_id'] = inventory_location_id
2632             vals['product_uom_qty'] = todo_line['product_qty']
2633         return stock_move_obj.create(cr, uid, vals, context=context)
2634
2635     def action_check(self, cr, uid, ids, context=None):
2636         """ Checks the inventory and computes the stock move to do
2637         @return: True
2638         """
2639         inventory_line_obj = self.pool.get('stock.inventory.line')
2640         stock_move_obj = self.pool.get('stock.move')
2641         for inventory in self.browse(cr, uid, ids, context=context):
2642             #first remove the existing stock moves linked to this inventory
2643             move_ids = [move.id for move in inventory.move_ids]
2644             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2645             for line in inventory.line_ids:
2646                 #compare the checked quantities on inventory lines to the theorical one
2647                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2648
2649     def action_cancel_draft(self, cr, uid, ids, context=None):
2650         """ Cancels the stock move and change inventory state to draft.
2651         @return: True
2652         """
2653         for inv in self.browse(cr, uid, ids, context=context):
2654             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2655             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2656         return True
2657
2658     def action_cancel_inventory(self, cr, uid, ids, context=None):
2659         self.action_cancel_draft(cr, uid, ids, context=context)
2660
2661     def prepare_inventory(self, cr, uid, ids, context=None):
2662         inventory_line_obj = self.pool.get('stock.inventory.line')
2663         for inventory in self.browse(cr, uid, ids, context=context):
2664             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2665             line_ids = [line.id for line in inventory.line_ids]
2666             if not line_ids:
2667                 #compute the inventory lines and create them
2668                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2669                 for product_line in vals:
2670                     inventory_line_obj.create(cr, uid, product_line, context=context)
2671             else:
2672                 # On import calculate theoretical quantity
2673                 quant_obj = self.pool.get("stock.quant")
2674                 for line in inventory.line_ids:
2675                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2676                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2677                     if line.package_id:
2678                         dom += [('package_id', '=', line.package_id.id)]
2679                     quants = quant_obj.search(cr, uid, dom, context=context)
2680                     tot_qty = 0
2681                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2682                         tot_qty += quant.qty
2683                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2684
2685         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2686
2687     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2688         location_obj = self.pool.get('stock.location')
2689         product_obj = self.pool.get('product.product')
2690         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2691         domain = ' location_id in %s'
2692         args = (tuple(location_ids),)
2693         if inventory.partner_id:
2694             domain += ' and owner_id = %s'
2695             args += (inventory.partner_id.id,)
2696         if inventory.lot_id:
2697             domain += ' and lot_id = %s'
2698             args += (inventory.lot_id.id,)
2699         if inventory.product_id:
2700             domain += ' and product_id = %s'
2701             args += (inventory.product_id.id,)
2702         if inventory.package_id:
2703             domain += ' and package_id = %s'
2704             args += (inventory.package_id.id,)
2705
2706         cr.execute('''
2707            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2708            FROM stock_quant WHERE''' + domain + '''
2709            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2710         ''', args)
2711         vals = []
2712         for product_line in cr.dictfetchall():
2713             #replace the None the dictionary by False, because falsy values are tested later on
2714             for key, value in product_line.items():
2715                 if not value:
2716                     product_line[key] = False
2717             product_line['inventory_id'] = inventory.id
2718             product_line['theoretical_qty'] = product_line['product_qty']
2719             if product_line['product_id']:
2720                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2721                 product_line['product_uom_id'] = product.uom_id.id
2722             vals.append(product_line)
2723         return vals
2724
2725
2726 class stock_inventory_line(osv.osv):
2727     _name = "stock.inventory.line"
2728     _description = "Inventory Line"
2729     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2730
2731     def _get_product_name_change(self, cr, uid, ids, context=None):
2732         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2733
2734     def _get_location_change(self, cr, uid, ids, context=None):
2735         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2736
2737     def _get_prodlot_change(self, cr, uid, ids, context=None):
2738         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2739
2740     _columns = {
2741         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2742         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2743         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2744         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2745         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2746         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2747         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2748         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2749         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2750         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2751         'partner_id': fields.many2one('res.partner', 'Owner'),
2752         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2753                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2754                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2755         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2756                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2757                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2758         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2759                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2760                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2761         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2762                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2763                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2764     }
2765
2766     _defaults = {
2767         'product_qty': 1,
2768     }
2769
2770     def create(self, cr, uid, values, context=None):
2771         if context is None:
2772             context = {}
2773         product_obj = self.pool.get('product.product')
2774         if 'product_id' in values and not 'product_uom_id' in values:
2775             values['product_uom_id'] = product_obj.browse(cr, uid, values.get('product_id'), context=context).uom_id.id
2776         return super(stock_inventory_line, self).create(cr, uid, values, context=context)
2777
2778     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2779         stock_move_obj = self.pool.get('stock.move')
2780         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2781         if not diff:
2782             return
2783         #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
2784         vals = {
2785             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2786             'product_id': inventory_line.product_id.id,
2787             'product_uom': inventory_line.product_uom_id.id,
2788             'date': inventory_line.inventory_id.date,
2789             'company_id': inventory_line.inventory_id.company_id.id,
2790             'inventory_id': inventory_line.inventory_id.id,
2791             'state': 'confirmed',
2792             'restrict_lot_id': inventory_line.prod_lot_id.id,
2793             'restrict_partner_id': inventory_line.partner_id.id,
2794          }
2795         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2796         if diff < 0:
2797             #found more than expected
2798             vals['location_id'] = inventory_location_id
2799             vals['location_dest_id'] = inventory_line.location_id.id
2800             vals['product_uom_qty'] = -diff
2801         else:
2802             #found less than expected
2803             vals['location_id'] = inventory_line.location_id.id
2804             vals['location_dest_id'] = inventory_location_id
2805             vals['product_uom_qty'] = diff
2806         return stock_move_obj.create(cr, uid, vals, context=context)
2807
2808     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2809         if ids and theoretical_qty:
2810             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2811             old_value = self.browse(cr, uid, ids[0], context=context)
2812             return {
2813                 'value': {
2814                     'product_id': old_value.product_id.id,
2815                     'product_uom_id': old_value.product_uom_id.id,
2816                     'location_id': old_value.location_id.id,
2817                     'prod_lot_id': old_value.prod_lot_id.id,
2818                     'package_id': old_value.package_id.id,
2819                     'partner_id': old_value.partner_id.id,
2820                     },
2821                 'warning': {
2822                     'title': _('Error'),
2823                     '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.')
2824                 }
2825             }
2826         return {}
2827
2828     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2829         """ Changes UoM
2830         @param location_id: Location id
2831         @param product: Changed product_id
2832         @param uom: UoM product
2833         @return:  Dictionary of changed values
2834         """
2835         if ids and theoretical_qty:
2836             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2837         if not product:
2838             return {'value': {'product_uom_id': False}}
2839         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2840         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2841
2842
2843 #----------------------------------------------------------
2844 # Stock Warehouse
2845 #----------------------------------------------------------
2846 class stock_warehouse(osv.osv):
2847     _name = "stock.warehouse"
2848     _description = "Warehouse"
2849
2850     _columns = {
2851         'name': fields.char('Warehouse Name', required=True, select=True),
2852         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2853         'partner_id': fields.many2one('res.partner', 'Address'),
2854         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2855         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2856         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2857         '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'),
2858         'reception_steps': fields.selection([
2859             ('one_step', 'Receive goods directly in stock (1 step)'),
2860             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2861             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2862                                             help="Default incoming route to follow", required=True),
2863         'delivery_steps': fields.selection([
2864             ('ship_only', 'Ship directly from stock (Ship only)'),
2865             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2866             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2867                                            help="Default outgoing route to follow", required=True),
2868         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2869         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2870         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2871         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2872         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2873         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2874         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2875         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2876         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2877         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2878         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2879         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2880         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2881         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2882         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2883         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2884                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2885         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2886     }
2887
2888     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2889         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2890         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2891             resupply_wh_ids.add(default_resupply_wh_id)
2892         resupply_wh_ids = list(resupply_wh_ids)
2893         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2894
2895     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2896         ''' returns browse record of inter company transit location, if found'''
2897         data_obj = self.pool.get('ir.model.data')
2898         location_obj = self.pool.get('stock.location')
2899         try:
2900             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2901         except:
2902             return False
2903         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2904
2905     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2906         return {
2907             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2908             'warehouse_selectable': False,
2909             'product_selectable': True,
2910             'product_categ_selectable': True,
2911             'supplied_wh_id': warehouse.id,
2912             'supplier_wh_id': wh.id,
2913         }
2914
2915     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2916         route_obj = self.pool.get('stock.location.route')
2917         pull_obj = self.pool.get('procurement.rule')
2918         #create route selectable on the product to resupply the warehouse from another one
2919         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2920         internal_transit_location = warehouse.company_id.internal_transit_location_id
2921         input_loc = warehouse.wh_input_stock_loc_id
2922         if warehouse.reception_steps == 'one_step':
2923             input_loc = warehouse.lot_stock_id
2924         for wh in supplier_warehouses:
2925             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2926             if transit_location:
2927                 output_loc = wh.wh_output_stock_loc_id
2928                 if wh.delivery_steps == 'ship_only':
2929                     output_loc = wh.lot_stock_id
2930                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2931                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2932                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2933                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2934                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2935                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2936                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2937                 for pull_rule in pull_rules_list:
2938                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2939                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2940                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2941                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2942
2943     _defaults = {
2944         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2945         'reception_steps': 'one_step',
2946         'delivery_steps': 'ship_only',
2947     }
2948     _sql_constraints = [
2949         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2950         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2951     ]
2952
2953     def _get_partner_locations(self, cr, uid, ids, context=None):
2954         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2955         data_obj = self.pool.get('ir.model.data')
2956         location_obj = self.pool.get('stock.location')
2957         try:
2958             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2959             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2960         except:
2961             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2962             customer_loc = customer_loc and customer_loc[0] or False
2963             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2964             supplier_loc = supplier_loc and supplier_loc[0] or False
2965         if not (customer_loc and supplier_loc):
2966             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2967         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2968
2969     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2970         location_obj = self.pool.get('stock.location')
2971
2972         new_reception_step = new_reception_step or warehouse.reception_steps
2973         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2974         if warehouse.reception_steps != new_reception_step:
2975             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2976             if new_reception_step != 'one_step':
2977                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2978             if new_reception_step == 'three_steps':
2979                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2980
2981         if warehouse.delivery_steps != new_delivery_step:
2982             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2983             if new_delivery_step != 'ship_only':
2984                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2985             if new_delivery_step == 'pick_pack_ship':
2986                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2987         return True
2988
2989     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
2990         return {
2991             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
2992             'product_categ_selectable': True,
2993             'product_selectable': False,
2994             'sequence': 10,
2995         }
2996
2997     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
2998         pull_rules_list = []
2999         for from_loc, dest_loc, pick_type_id, warehouse in values:
3000             pull_rules_list.append({
3001                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3002                 'location_src_id': from_loc.id,
3003                 'location_id': dest_loc.id,
3004                 'route_id': new_route_id,
3005                 'action': 'move',
3006                 'picking_type_id': pick_type_id,
3007                 '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
3008                 'warehouse_id': supplied_warehouse.id,
3009                 'propagate_warehouse_id': warehouse.id,
3010             })
3011         return pull_rules_list
3012
3013     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
3014         first_rule = True
3015         push_rules_list = []
3016         pull_rules_list = []
3017         for from_loc, dest_loc, pick_type_id in values:
3018             push_rules_list.append({
3019                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3020                 'location_from_id': from_loc.id,
3021                 'location_dest_id': dest_loc.id,
3022                 'route_id': new_route_id,
3023                 'auto': 'manual',
3024                 'picking_type_id': pick_type_id,
3025                 'active': active,
3026                 'warehouse_id': warehouse.id,
3027             })
3028             pull_rules_list.append({
3029                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3030                 'location_src_id': from_loc.id,
3031                 'location_id': dest_loc.id,
3032                 'route_id': new_route_id,
3033                 'action': 'move',
3034                 'picking_type_id': pick_type_id,
3035                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3036                 'active': active,
3037                 'warehouse_id': warehouse.id,
3038             })
3039             first_rule = False
3040         return push_rules_list, pull_rules_list
3041
3042     def _get_mto_route(self, cr, uid, context=None):
3043         route_obj = self.pool.get('stock.location.route')
3044         data_obj = self.pool.get('ir.model.data')
3045         try:
3046             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3047         except:
3048             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3049             mto_route_id = mto_route_id and mto_route_id[0] or False
3050         if not mto_route_id:
3051             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3052         return mto_route_id
3053
3054     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3055         """ Checks that the moves from the different """
3056         pull_obj = self.pool.get('procurement.rule')
3057         mto_route_id = self._get_mto_route(cr, uid, context=context)
3058         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3059         pull_obj.unlink(cr, uid, rules, context=context)
3060
3061     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3062         mto_route_id = self._get_mto_route(cr, uid, context=context)
3063         res = []
3064         for value in values:
3065             from_loc, dest_loc, pick_type_id = value
3066             res += [{
3067             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3068             'location_src_id': from_loc.id,
3069             'location_id': dest_loc.id,
3070             'route_id': mto_route_id,
3071             'action': 'move',
3072             'picking_type_id': pick_type_id,
3073             'procure_method': 'make_to_order',
3074             'active': True,
3075             'warehouse_id': warehouse.id,
3076             }]
3077         return res
3078
3079     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3080         return {
3081             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3082             'warehouse_selectable': False,
3083             'product_selectable': True,
3084             'product_categ_selectable': True,
3085             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3086             'sequence': 20,
3087         }
3088
3089     def create_routes(self, cr, uid, ids, warehouse, context=None):
3090         wh_route_ids = []
3091         route_obj = self.pool.get('stock.location.route')
3092         pull_obj = self.pool.get('procurement.rule')
3093         push_obj = self.pool.get('stock.location.path')
3094         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3095         #create reception route and rules
3096         route_name, values = routes_dict[warehouse.reception_steps]
3097         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3098         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3099         wh_route_ids.append((4, reception_route_id))
3100         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3101         #create the push/pull rules
3102         for push_rule in push_rules_list:
3103             push_obj.create(cr, uid, vals=push_rule, context=context)
3104         for pull_rule in pull_rules_list:
3105             #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
3106             pull_rule['procure_method'] = 'make_to_order'
3107             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3108
3109         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3110         route_name, values = routes_dict[warehouse.delivery_steps]
3111         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3112         #create the route and its pull rules
3113         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3114         wh_route_ids.append((4, delivery_route_id))
3115         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3116         for pull_rule in pull_rules_list:
3117             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3118         #create MTO pull rule and link it to the generic MTO route
3119         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3120         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3121
3122         #create a route for cross dock operations, that can be set on products and product categories
3123         route_name, values = routes_dict['crossdock']
3124         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3125         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3126         wh_route_ids.append((4, crossdock_route_id))
3127         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)
3128         for pull_rule in pull_rules_list:
3129             # Fixed cross-dock is logically mto
3130             pull_rule['procure_method'] = 'make_to_order'
3131             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3132
3133         #create route selectable on the product to resupply the warehouse from another one
3134         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3135
3136         #return routes and mto pull rule to store on the warehouse
3137         return {
3138             'route_ids': wh_route_ids,
3139             'mto_pull_id': mto_pull_id,
3140             'reception_route_id': reception_route_id,
3141             'delivery_route_id': delivery_route_id,
3142             'crossdock_route_id': crossdock_route_id,
3143         }
3144
3145     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3146         picking_type_obj = self.pool.get('stock.picking.type')
3147         pull_obj = self.pool.get('procurement.rule')
3148         push_obj = self.pool.get('stock.location.path')
3149         route_obj = self.pool.get('stock.location.route')
3150         new_reception_step = new_reception_step or warehouse.reception_steps
3151         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3152
3153         #change the default source and destination location and (de)activate picking types
3154         input_loc = warehouse.wh_input_stock_loc_id
3155         if new_reception_step == 'one_step':
3156             input_loc = warehouse.lot_stock_id
3157         output_loc = warehouse.wh_output_stock_loc_id
3158         if new_delivery_step == 'ship_only':
3159             output_loc = warehouse.lot_stock_id
3160         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3161         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3162         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3163         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3164
3165         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3166         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3167         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3168         route_name, values = routes_dict[new_delivery_step]
3169         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3170         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3171         #create the pull rules
3172         for pull_rule in pull_rules_list:
3173             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3174
3175         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3176         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3177         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3178         route_name, values = routes_dict[new_reception_step]
3179         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3180         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3181         #create the push/pull rules
3182         for push_rule in push_rules_list:
3183             push_obj.create(cr, uid, vals=push_rule, context=context)
3184         for pull_rule in pull_rules_list:
3185             #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
3186             pull_rule['procure_method'] = 'make_to_order'
3187             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3188
3189         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3190
3191         #change MTO rule
3192         dummy, values = routes_dict[new_delivery_step]
3193         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3194         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3195         return True
3196
3197     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3198         seq_obj = self.pool.get('ir.sequence')
3199         picking_type_obj = self.pool.get('stock.picking.type')
3200         #create new sequences
3201         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3202         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3203         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3204         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3205         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3206
3207         wh_stock_loc = warehouse.lot_stock_id
3208         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3209         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3210         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3211
3212         #fetch customer and supplier locations, for references
3213         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3214
3215         #create in, out, internal picking types for warehouse
3216         input_loc = wh_input_stock_loc
3217         if warehouse.reception_steps == 'one_step':
3218             input_loc = wh_stock_loc
3219         output_loc = wh_output_stock_loc
3220         if warehouse.delivery_steps == 'ship_only':
3221             output_loc = wh_stock_loc
3222
3223         #choose the next available color for the picking types of this warehouse
3224         color = 0
3225         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3226         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3227         #don't use sets to preserve the list order
3228         for x in all_used_colors:
3229             if x['color'] in available_colors:
3230                 available_colors.remove(x['color'])
3231         if available_colors:
3232             color = available_colors[0]
3233
3234         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3235         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3236         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3237
3238         in_type_id = picking_type_obj.create(cr, uid, vals={
3239             'name': _('Receipts'),
3240             'warehouse_id': warehouse.id,
3241             'code': 'incoming',
3242             'sequence_id': in_seq_id,
3243             'default_location_src_id': supplier_loc.id,
3244             'default_location_dest_id': input_loc.id,
3245             'sequence': max_sequence + 1,
3246             'color': color}, context=context)
3247         out_type_id = picking_type_obj.create(cr, uid, vals={
3248             'name': _('Delivery Orders'),
3249             'warehouse_id': warehouse.id,
3250             'code': 'outgoing',
3251             'sequence_id': out_seq_id,
3252             'return_picking_type_id': in_type_id,
3253             'default_location_src_id': output_loc.id,
3254             'default_location_dest_id': customer_loc.id,
3255             'sequence': max_sequence + 4,
3256             'color': color}, context=context)
3257         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3258         int_type_id = picking_type_obj.create(cr, uid, vals={
3259             'name': _('Internal Transfers'),
3260             'warehouse_id': warehouse.id,
3261             'code': 'internal',
3262             'sequence_id': int_seq_id,
3263             'default_location_src_id': wh_stock_loc.id,
3264             'default_location_dest_id': wh_stock_loc.id,
3265             'active': True,
3266             'sequence': max_sequence + 2,
3267             'color': color}, context=context)
3268         pack_type_id = picking_type_obj.create(cr, uid, vals={
3269             'name': _('Pack'),
3270             'warehouse_id': warehouse.id,
3271             'code': 'internal',
3272             'sequence_id': pack_seq_id,
3273             'default_location_src_id': wh_pack_stock_loc.id,
3274             'default_location_dest_id': output_loc.id,
3275             'active': warehouse.delivery_steps == 'pick_pack_ship',
3276             'sequence': max_sequence + 3,
3277             'color': color}, context=context)
3278         pick_type_id = picking_type_obj.create(cr, uid, vals={
3279             'name': _('Pick'),
3280             'warehouse_id': warehouse.id,
3281             'code': 'internal',
3282             'sequence_id': pick_seq_id,
3283             'default_location_src_id': wh_stock_loc.id,
3284             'default_location_dest_id': wh_pack_stock_loc.id,
3285             'active': warehouse.delivery_steps != 'ship_only',
3286             'sequence': max_sequence + 2,
3287             'color': color}, context=context)
3288
3289         #write picking types on WH
3290         vals = {
3291             'in_type_id': in_type_id,
3292             'out_type_id': out_type_id,
3293             'pack_type_id': pack_type_id,
3294             'pick_type_id': pick_type_id,
3295             'int_type_id': int_type_id,
3296         }
3297         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3298
3299
3300     def create(self, cr, uid, vals, context=None):
3301         if context is None:
3302             context = {}
3303         if vals is None:
3304             vals = {}
3305         data_obj = self.pool.get('ir.model.data')
3306         seq_obj = self.pool.get('ir.sequence')
3307         picking_type_obj = self.pool.get('stock.picking.type')
3308         location_obj = self.pool.get('stock.location')
3309
3310         #create view location for warehouse
3311         loc_vals = {
3312                 'name': _(vals.get('code')),
3313                 'usage': 'view',
3314                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3315         }
3316         if vals.get('company_id'):
3317             loc_vals['company_id'] = vals.get('company_id')
3318         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3319         vals['view_location_id'] = wh_loc_id
3320         #create all location
3321         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3322         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3323         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3324         context_with_inactive = context.copy()
3325         context_with_inactive['active_test'] = False
3326         sub_locations = [
3327             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3328             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3329             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3330             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3331             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3332         ]
3333         for values in sub_locations:
3334             loc_vals = {
3335                 'name': values['name'],
3336                 'usage': 'internal',
3337                 'location_id': wh_loc_id,
3338                 'active': values['active'],
3339             }
3340             if vals.get('company_id'):
3341                 loc_vals['company_id'] = vals.get('company_id')
3342             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3343             vals[values['field']] = location_id
3344
3345         #create WH
3346         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3347         warehouse = self.browse(cr, uid, new_id, context=context)
3348         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3349         warehouse.refresh()
3350
3351         #create routes and push/pull rules
3352         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3353         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3354         return new_id
3355
3356     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3357         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3358
3359     def _format_routename(self, cr, uid, obj, name, context=None):
3360         return obj.name + ': ' + name
3361
3362     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3363         #fetch customer and supplier locations, for references
3364         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3365
3366         return {
3367             'one_step': (_('Receipt in 1 step'), []),
3368             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3369             '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)]),
3370             '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)]),
3371             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3372             '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)]),
3373             '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)]),
3374         }
3375
3376     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3377         location_obj = self.pool.get('stock.location')
3378         route_obj = self.pool.get('stock.location.route')
3379         pull_obj = self.pool.get('procurement.rule')
3380         push_obj = self.pool.get('stock.location.path')
3381         #rename location
3382         location_id = warehouse.lot_stock_id.location_id.id
3383         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3384         #rename route and push-pull rules
3385         for route in warehouse.route_ids:
3386             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3387             for pull in route.pull_ids:
3388                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3389             for push in route.push_ids:
3390                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3391         #change the mto pull rule name
3392         if warehouse.mto_pull_id.id:
3393             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3394
3395     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3396         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3397         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3398         route_obj = self.pool.get("stock.location.route")
3399         pull_obj = self.pool.get("procurement.rule")
3400         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3401         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3402         if pulls:
3403             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)
3404         # Create or clean MTO rules
3405         mto_route_id = self._get_mto_route(cr, uid, context=context)
3406         if not change_to_multiple:
3407             # If single delivery we should create the necessary MTO rules for the resupply
3408             # 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)
3409             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3410             transfer_locs = list(set([x.location_id for x in pull_recs]))
3411             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3412             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3413             for mto_pull_val in mto_pull_vals:
3414                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3415         else:
3416             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3417             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)
3418             if pulls:
3419                 pull_obj.unlink(cr, uid, pulls, context=context)
3420
3421     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3422         """
3423             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3424         """
3425         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3426         route_obj = self.pool.get("stock.location.route")
3427         pull_obj = self.pool.get("procurement.rule")
3428         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3429         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3430         if pulls:
3431             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3432
3433     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3434         if reception_new:
3435             old_val = warehouse.reception_steps
3436             new_val = reception_new
3437             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3438             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3439             if change_to_one or change_to_multiple:
3440                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3441                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3442         if delivery_new:
3443             old_val = warehouse.delivery_steps
3444             new_val = delivery_new
3445             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3446             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3447             if change_to_one or change_to_multiple:
3448                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3449                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3450
3451     def write(self, cr, uid, ids, vals, context=None):
3452         if context is None:
3453             context = {}
3454         if isinstance(ids, (int, long)):
3455             ids = [ids]
3456         seq_obj = self.pool.get('ir.sequence')
3457         route_obj = self.pool.get('stock.location.route')
3458         context_with_inactive = context.copy()
3459         context_with_inactive['active_test'] = False
3460         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3461             #first of all, check if we need to delete and recreate route
3462             if vals.get('reception_steps') or vals.get('delivery_steps'):
3463                 #activate and deactivate location according to reception and delivery option
3464                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3465                 # switch between route
3466                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3467                 # Check if we need to change something to resupply warehouses and associated MTO rules
3468                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3469                 warehouse.refresh()
3470             if vals.get('code') or vals.get('name'):
3471                 name = warehouse.name
3472                 #rename sequence
3473                 if vals.get('name'):
3474                     name = vals.get('name', warehouse.name)
3475                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3476                 if warehouse.in_type_id:
3477                     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)
3478                     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)
3479                     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)
3480                     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)
3481                     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)
3482         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3483             for cmd in vals.get('resupply_wh_ids'):
3484                 if cmd[0] == 6:
3485                     new_ids = set(cmd[2])
3486                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3487                     to_add_wh_ids = new_ids - old_ids
3488                     if to_add_wh_ids:
3489                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3490                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3491                     to_remove_wh_ids = old_ids - new_ids
3492                     if to_remove_wh_ids:
3493                         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)
3494                         if to_remove_route_ids:
3495                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3496                 else:
3497                     #not implemented
3498                     pass
3499         if 'default_resupply_wh_id' in vals:
3500             if vals.get('default_resupply_wh_id') == warehouse.id:
3501                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3502             if warehouse.default_resupply_wh_id:
3503                 #remove the existing resupplying route on the warehouse
3504                 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)
3505                 for inter_wh_route_id in to_remove_route_ids:
3506                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3507             if vals.get('default_resupply_wh_id'):
3508                 #assign the new resupplying route on all products
3509                 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)
3510                 for inter_wh_route_id in to_assign_route_ids:
3511                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3512
3513         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3514
3515     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3516         route_obj = self.pool.get("stock.location.route")
3517         all_routes = [route.id for route in warehouse.route_ids]
3518         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3519         all_routes += [warehouse.mto_pull_id.route_id.id]
3520         return all_routes
3521
3522     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3523         all_routes = []
3524         for wh in self.browse(cr, uid, ids, context=context):
3525             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3526
3527         domain = [('id', 'in', all_routes)]
3528         return {
3529             'name': _('Warehouse\'s Routes'),
3530             'domain': domain,
3531             'res_model': 'stock.location.route',
3532             'type': 'ir.actions.act_window',
3533             'view_id': False,
3534             'view_mode': 'tree,form',
3535             'view_type': 'form',
3536             'limit': 20
3537         }
3538
3539
3540 class stock_location_path(osv.osv):
3541     _name = "stock.location.path"
3542     _description = "Pushed Flows"
3543     _order = "name"
3544
3545     def _get_rules(self, cr, uid, ids, context=None):
3546         res = []
3547         for route in self.browse(cr, uid, ids, context=context):
3548             res += [x.id for x in route.push_ids]
3549         return res
3550
3551     _columns = {
3552         'name': fields.char('Operation Name', required=True),
3553         'company_id': fields.many2one('res.company', 'Company'),
3554         'route_id': fields.many2one('stock.location.route', 'Route'),
3555         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3556         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3557         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3558         '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"),
3559         'auto': fields.selection(
3560             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3561             'Automatic Move',
3562             required=True, select=1,
3563             help="This is used to define paths the product has to follow within the location tree.\n" \
3564                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3565                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3566                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3567             ),
3568         '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'),
3569         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3570         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3571         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3572             store={
3573                 'stock.location.route': (_get_rules, ['sequence'], 10),
3574                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3575         }),
3576         'sequence': fields.integer('Sequence'),
3577     }
3578     _defaults = {
3579         'auto': 'auto',
3580         'delay': 0,
3581         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3582         'propagate': True,
3583         'active': True,
3584     }
3585
3586     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3587         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3588         return {
3589                 'location_id': move.location_dest_id.id,
3590                 'location_dest_id': rule.location_dest_id.id,
3591                 'date': newdate,
3592                 'company_id': rule.company_id and rule.company_id.id or False,
3593                 'date_expected': newdate,
3594                 'picking_id': False,
3595                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3596                 'propagate': rule.propagate,
3597                 'push_rule_id': rule.id,
3598                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3599             }
3600
3601     def _apply(self, cr, uid, rule, move, context=None):
3602         move_obj = self.pool.get('stock.move')
3603         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3604         if rule.auto == 'transparent':
3605             old_dest_location = move.location_dest_id.id
3606             move_obj.write(cr, uid, [move.id], {
3607                 'date': newdate,
3608                 'date_expected': newdate,
3609                 'location_dest_id': rule.location_dest_id.id
3610             })
3611             move.refresh()
3612             #avoid looping if a push rule is not well configured
3613             if rule.location_dest_id.id != old_dest_location:
3614                 #call again push_apply to see if a next step is defined
3615                 move_obj._push_apply(cr, uid, [move], context=context)
3616         else:
3617             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3618             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3619             move_obj.write(cr, uid, [move.id], {
3620                 'move_dest_id': move_id,
3621             })
3622             move_obj.action_confirm(cr, uid, [move_id], context=None)
3623
3624
3625 # -------------------------
3626 # Packaging related stuff
3627 # -------------------------
3628
3629 from openerp.report import report_sxw
3630
3631 class stock_package(osv.osv):
3632     """
3633     These are the packages, containing quants and/or other packages
3634     """
3635     _name = "stock.quant.package"
3636     _description = "Physical Packages"
3637     _parent_name = "parent_id"
3638     _parent_store = True
3639     _parent_order = 'name'
3640     _order = 'parent_left'
3641
3642     def name_get(self, cr, uid, ids, context=None):
3643         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3644         return res.items()
3645
3646     def _complete_name(self, cr, uid, ids, name, args, context=None):
3647         """ Forms complete name of location from parent location to child location.
3648         @return: Dictionary of values
3649         """
3650         res = {}
3651         for m in self.browse(cr, uid, ids, context=context):
3652             res[m.id] = m.name
3653             parent = m.parent_id
3654             while parent:
3655                 res[m.id] = parent.name + ' / ' + res[m.id]
3656                 parent = parent.parent_id
3657         return res
3658
3659     def _get_packages(self, cr, uid, ids, context=None):
3660         """Returns packages from quants for store"""
3661         res = set()
3662         for quant in self.browse(cr, uid, ids, context=context):
3663             if quant.package_id:
3664                 res.add(quant.package_id.id)
3665         return list(res)
3666
3667     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3668         res = set()
3669         for pack in self.browse(cr, uid, ids, context=context):
3670             res.add(pack.id)
3671             if pack.parent_id:
3672                 res.add(pack.parent_id.id)
3673         return list(res)
3674
3675     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3676         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3677         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3678         for pack in self.browse(cr, uid, ids, context=context):
3679             if pack.quant_ids:
3680                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3681                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3682                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3683             elif pack.children_ids:
3684                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3685                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3686                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3687         return res
3688
3689     _columns = {
3690         'name': fields.char('Package Reference', select=True, copy=False),
3691         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3692         'parent_left': fields.integer('Left Parent', select=1),
3693         'parent_right': fields.integer('Right Parent', select=1),
3694         '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),
3695         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3696         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3697                                     store={
3698                                        'stock.quant': (_get_packages, ['location_id'], 10),
3699                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3700                                     }, readonly=True, select=True),
3701         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3702         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3703         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3704         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3705                                     store={
3706                                        'stock.quant': (_get_packages, ['company_id'], 10),
3707                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3708                                     }, readonly=True, select=True),
3709         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3710                                 store={
3711                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3712                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3713                                     }, readonly=True, select=True),
3714     }
3715     _defaults = {
3716         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3717     }
3718
3719     def _check_location_constraint(self, cr, uid, packs, context=None):
3720         '''checks that all quants in a package are stored in the same location. This function cannot be used
3721            as a constraint because it needs to be checked on pack operations (they may not call write on the
3722            package)
3723         '''
3724         quant_obj = self.pool.get('stock.quant')
3725         for pack in packs:
3726             parent = pack
3727             while parent.parent_id:
3728                 parent = parent.parent_id
3729             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3730             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3731             location_id = quants and quants[0].location_id.id or False
3732             if not [quant.location_id.id == location_id for quant in quants]:
3733                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3734         return True
3735
3736     def action_print(self, cr, uid, ids, context=None):
3737         context = dict(context or {}, active_ids=ids)
3738         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3739
3740
3741     def unpack(self, cr, uid, ids, context=None):
3742         quant_obj = self.pool.get('stock.quant')
3743         for package in self.browse(cr, uid, ids, context=context):
3744             quant_ids = [quant.id for quant in package.quant_ids]
3745             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3746             children_package_ids = [child_package.id for child_package in package.children_ids]
3747             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3748         #delete current package since it contains nothing anymore
3749         self.unlink(cr, uid, ids, context=context)
3750         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3751
3752     def get_content(self, cr, uid, ids, context=None):
3753         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3754         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3755
3756     def get_content_package(self, cr, uid, ids, context=None):
3757         quants_ids = self.get_content(cr, uid, ids, context=context)
3758         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3759         res['domain'] = [('id', 'in', quants_ids)]
3760         return res
3761
3762     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3763         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3764         quant_obj = self.pool.get('stock.quant')
3765         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3766         total = 0
3767         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3768             if quant.product_id.id == product_id:
3769                 total += quant.qty
3770         return total
3771
3772     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3773         '''This function computes the different product quantities for the given package
3774         '''
3775         quant_obj = self.pool.get('stock.quant')
3776         res = {}
3777         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3778             if quant.product_id.id not in res:
3779                 res[quant.product_id.id] = 0
3780             res[quant.product_id.id] += quant.qty
3781         return res
3782
3783     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3784         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3785         if default is None:
3786             default = {}
3787         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3788         default['result_package_id'] = new_package_id
3789         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3790         for op_id in op_ids:
3791             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3792
3793
3794 class stock_pack_operation(osv.osv):
3795     _name = "stock.pack.operation"
3796     _description = "Packing Operation"
3797
3798     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3799         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3800         #if the operation doesn't concern a package, it's not relevant to call this function
3801         if not operation.package_id or operation.product_id:
3802             return {operation.product_id.id: operation.remaining_qty}
3803         #get the total of products the package contains
3804         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3805         #reduce by the quantities linked to a move
3806         for record in operation.linked_move_operation_ids:
3807             if record.move_id.product_id.id not in res:
3808                 res[record.move_id.product_id.id] = 0
3809             res[record.move_id.product_id.id] -= record.qty
3810         return res
3811
3812     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3813         uom_obj = self.pool.get('product.uom')
3814         res = {}
3815         for ops in self.browse(cr, uid, ids, context=context):
3816             res[ops.id] = 0
3817             if ops.package_id and not ops.product_id:
3818                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3819                 #should use _get_remaining_prod_quantities instead
3820                 continue
3821             else:
3822                 qty = ops.product_qty
3823                 if ops.product_uom_id:
3824                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3825                 for record in ops.linked_move_operation_ids:
3826                     qty -= record.qty
3827                 #converting the remaining quantity in the pack operation UoM
3828                 if ops.product_uom_id:
3829                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3830                 res[ops.id] = qty
3831         return res
3832
3833     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3834         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3835         if product_id and not product_uom_id:
3836             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3837             res['value']['product_uom_id'] = product.uom_id.id
3838         return res
3839
3840     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3841         res = {'value': {}}
3842         uom_obj = self.pool.get('product.uom')
3843         if product_id:
3844             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3845             product_uom_id = product_uom_id or product.uom_id.id
3846             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3847             if selected_uom.category_id.id != product.uom_id.category_id.id:
3848                 res['warning'] = {
3849                     'title': _('Warning: wrong UoM!'),
3850                     '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)
3851                 }
3852             if product_qty and 'warning' not in res:
3853                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3854                 if rounded_qty != product_qty:
3855                     res['warning'] = {
3856                         'title': _('Warning: wrong quantity!'),
3857                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3858                     }
3859         return res
3860
3861     _columns = {
3862         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3863         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3864         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3865         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3866         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3867         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3868         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3869         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3870         'date': fields.datetime('Date', required=True),
3871         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3872         #'update_cost': fields.boolean('Need cost update'),
3873         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3874         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3875         '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'),
3876         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3877         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3878         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3879         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3880     }
3881
3882     _defaults = {
3883         'date': fields.date.context_today,
3884         'qty_done': 0,
3885         'processed': lambda *a: 'false',
3886     }
3887
3888     def write(self, cr, uid, ids, vals, context=None):
3889         context = context or {}
3890         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3891         if isinstance(ids, (int, long)):
3892             ids = [ids]
3893         if not context.get("no_recompute"):
3894             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)]))
3895             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3896         return res
3897
3898     def create(self, cr, uid, vals, context=None):
3899         context = context or {}
3900         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3901         if vals.get("picking_id") and not context.get("no_recompute"):
3902             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3903         return res_id
3904
3905     def action_drop_down(self, cr, uid, ids, context=None):
3906         ''' Used by barcode interface to say that pack_operation has been moved from src location
3907             to destination location, if qty_done is less than product_qty than we have to split the
3908             operation in two to process the one with the qty moved
3909         '''
3910         processed_ids = []
3911         move_obj = self.pool.get("stock.move")
3912         for pack_op in self.browse(cr, uid, ids, context=None):
3913             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3914                 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)
3915             op = pack_op.id
3916             if pack_op.qty_done < pack_op.product_qty:
3917                 # we split the operation in two
3918                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3919                 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)
3920             processed_ids.append(op)
3921         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3922
3923     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3924         ''' Used by barcode interface to create a new lot and assign it to the operation
3925         '''
3926         obj = self.browse(cr,uid,id,context)
3927         product_id = obj.product_id.id
3928         val = {'product_id': product_id}
3929         new_lot_id = False
3930         if name:
3931             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3932             if lots:
3933                 new_lot_id = lots[0]
3934             val.update({'name': name})
3935
3936         if not new_lot_id:
3937             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3938         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3939
3940     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, increment=1, context=None):
3941         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty by the value of increment otherwise create it
3942
3943         :param domain: list of tuple directly reusable as a domain
3944         context can receive a key 'current_package_id' with the package to consider for this operation
3945         returns True
3946         '''
3947         if context is None:
3948             context = {}
3949
3950         #if current_package_id is given in the context, we increase the number of items in this package
3951         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3952         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3953         todo_operation_ids = []
3954         if existing_operation_ids:
3955             if filter_visible:
3956                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3957             else:
3958                 todo_operation_ids = existing_operation_ids
3959         if todo_operation_ids:
3960             #existing operation found for the given domain and picking => increment its quantity
3961             operation_id = todo_operation_ids[0]
3962             op_obj = self.browse(cr, uid, operation_id, context=context)
3963             qty = op_obj.qty_done
3964             if increment > 0:
3965                 qty += increment
3966             elif increment < 0:
3967                 if qty == 0 and op_obj.product_qty == 0:
3968                     #we have a line with 0 qty set, so delete it
3969                     self.unlink(cr, uid, [operation_id], context=context)
3970                     return False
3971                 else:
3972                     qty = max(0, qty-1)
3973             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3974         else:
3975             #no existing operation found for the given domain and picking => create a new one
3976             picking_obj = self.pool.get("stock.picking")
3977             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3978             values = {
3979                 'picking_id': picking_id,
3980                 'product_qty': 0,
3981                 'location_id': picking.location_id.id,
3982                 'location_dest_id': picking.location_dest_id.id,
3983                 'qty_done': increment,
3984                 }
3985             for key in domain:
3986                 var_name, dummy, value = key
3987                 uom_id = False
3988                 if var_name == 'product_id':
3989                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
3990                 update_dict = {var_name: value}
3991                 if uom_id:
3992                     update_dict['product_uom_id'] = uom_id
3993                 values.update(update_dict)
3994             operation_id = self.create(cr, uid, values, context=context)
3995         return operation_id
3996
3997
3998 class stock_move_operation_link(osv.osv):
3999     """
4000     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
4001     """
4002     _name = "stock.move.operation.link"
4003     _description = "Link between stock moves and pack operations"
4004
4005     _columns = {
4006         '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."),
4007         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
4008         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
4009         '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"),
4010     }
4011
4012     def get_specific_domain(self, cr, uid, record, context=None):
4013         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
4014         having the record given as parameter making the link between the stock move and a pack operation'''
4015
4016         op = record.operation_id
4017         domain = []
4018         if op.package_id and op.product_id:
4019             #if removing a product from a box, we restrict the choice of quants to this box
4020             domain.append(('package_id', '=', op.package_id.id))
4021         elif op.package_id:
4022             #if moving a box, we allow to take everything from inside boxes as well
4023             domain.append(('package_id', 'child_of', [op.package_id.id]))
4024         else:
4025             #if not given any information about package, we don't open boxes
4026             domain.append(('package_id', '=', False))
4027         #if lot info is given, we restrict choice to this lot otherwise we can take any
4028         if op.lot_id:
4029             domain.append(('lot_id', '=', op.lot_id.id))
4030         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4031         if op.owner_id:
4032             domain.append(('owner_id', '=', op.owner_id.id))
4033         else:
4034             domain.append(('owner_id', '=', False))
4035         return domain
4036
4037 class stock_warehouse_orderpoint(osv.osv):
4038     """
4039     Defines Minimum stock rules.
4040     """
4041     _name = "stock.warehouse.orderpoint"
4042     _description = "Minimum Inventory Rule"
4043
4044     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4045         '''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.
4046         '''
4047         qty = 0
4048         uom_obj = self.pool.get("product.uom")
4049         for procurement in orderpoint.procurement_ids:
4050             if procurement.state in ('cancel', 'done'):
4051                 continue
4052             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4053             for move in procurement.move_ids:
4054                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4055                 if move.state not in ('draft'):
4056                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4057                     procurement_qty -= move.product_qty
4058             qty += procurement_qty
4059         return qty
4060
4061     def _check_product_uom(self, cr, uid, ids, context=None):
4062         '''
4063         Check if the UoM has the same category as the product standard UoM
4064         '''
4065         if not context:
4066             context = {}
4067
4068         for rule in self.browse(cr, uid, ids, context=context):
4069             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4070                 return False
4071         return True
4072
4073     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4074         act_obj = self.pool.get('ir.actions.act_window')
4075         mod_obj = self.pool.get('ir.model.data')
4076         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4077         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4078         if not result:
4079             return False
4080
4081         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4082         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4083         return result
4084
4085     _columns = {
4086         'name': fields.char('Name', required=True, copy=False),
4087         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4088         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4089         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4090         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4091         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4092         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4093         'product_min_qty': fields.float('Minimum Quantity', required=True,
4094             digits_compute=dp.get_precision('Product Unit of Measure'),
4095             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4096             "a procurement to bring the forecasted quantity to the Max Quantity."),
4097         'product_max_qty': fields.float('Maximum Quantity', required=True,
4098             digits_compute=dp.get_precision('Product Unit of Measure'),
4099             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4100             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4101         'qty_multiple': fields.float('Qty Multiple', required=True,
4102             digits_compute=dp.get_precision('Product Unit of Measure'),
4103             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4104         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4105         '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),
4106         'company_id': fields.many2one('res.company', 'Company', required=True),
4107     }
4108     _defaults = {
4109         'active': lambda *a: 1,
4110         'logic': lambda *a: 'max',
4111         'qty_multiple': lambda *a: 1,
4112         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.orderpoint') or '',
4113         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4114         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4115     }
4116     _sql_constraints = [
4117         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4118     ]
4119     _constraints = [
4120         (_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']),
4121     ]
4122
4123     def default_get(self, cr, uid, fields, context=None):
4124         warehouse_obj = self.pool.get('stock.warehouse')
4125         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4126         # default 'warehouse_id' and 'location_id'
4127         if 'warehouse_id' not in res:
4128             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4129             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4130         if 'location_id' not in res:
4131             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4132         return res
4133
4134     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4135         """ Finds location id for changed warehouse.
4136         @param warehouse_id: Changed id of warehouse.
4137         @return: Dictionary of values.
4138         """
4139         if warehouse_id:
4140             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4141             v = {'location_id': w.lot_stock_id.id}
4142             return {'value': v}
4143         return {}
4144
4145     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4146         """ Finds UoM for changed product.
4147         @param product_id: Changed id of product.
4148         @return: Dictionary of values.
4149         """
4150         if product_id:
4151             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4152             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4153             v = {'product_uom': prod.uom_id.id}
4154             return {'value': v, 'domain': d}
4155         return {'domain': {'product_uom': []}}
4156
4157 class stock_picking_type(osv.osv):
4158     _name = "stock.picking.type"
4159     _description = "The picking type determines the picking view"
4160     _order = 'sequence'
4161
4162     def open_barcode_interface(self, cr, uid, ids, context=None):
4163         final_url = "/stock/barcode/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4164         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4165
4166     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4167         picking_obj = self.pool.get('stock.picking')
4168         res = {}
4169         for picking_type_id in ids:
4170             #get last 10 pickings of this type
4171             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4172             tristates = []
4173             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4174                 if picking.date_done > picking.date:
4175                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4176                 elif picking.backorder_id:
4177                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4178                 else:
4179                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4180             res[picking_type_id] = json.dumps(tristates)
4181         return res
4182
4183     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4184         obj = self.pool.get('stock.picking')
4185         domains = {
4186             'count_picking_draft': [('state', '=', 'draft')],
4187             'count_picking_waiting': [('state', '=', 'confirmed')],
4188             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4189             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4190             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4191             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4192         }
4193         result = {}
4194         for field in domains:
4195             data = obj.read_group(cr, uid, domains[field] +
4196                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4197                 ['picking_type_id'], ['picking_type_id'], context=context)
4198             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4199             for tid in ids:
4200                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4201         for tid in ids:
4202             if result[tid]['count_picking']:
4203                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4204                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4205             else:
4206                 result[tid]['rate_picking_late'] = 0
4207                 result[tid]['rate_picking_backorders'] = 0
4208         return result
4209
4210     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4211         if not picking_code:
4212             return False
4213
4214         obj_data = self.pool.get('ir.model.data')
4215         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4216
4217         result = {
4218             'default_location_src_id': stock_loc,
4219             'default_location_dest_id': stock_loc,
4220         }
4221         if picking_code == 'incoming':
4222             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4223         elif picking_code == 'outgoing':
4224             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4225         return {'value': result}
4226
4227     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4228         return dict(self.name_get(cr, uid, ids, context=context))
4229
4230     def name_get(self, cr, uid, ids, context=None):
4231         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4232         if context is None:
4233             context = {}
4234         if not isinstance(ids, list):
4235             ids = [ids]
4236         res = []
4237         if not ids:
4238             return res
4239         for record in self.browse(cr, uid, ids, context=context):
4240             name = record.name
4241             if record.warehouse_id:
4242                 name = record.warehouse_id.name + ': ' +name
4243             if context.get('special_shortened_wh_name'):
4244                 if record.warehouse_id:
4245                     name = record.warehouse_id.name
4246                 else:
4247                     name = _('Customer') + ' (' + record.name + ')'
4248             res.append((record.id, name))
4249         return res
4250
4251     def _default_warehouse(self, cr, uid, context=None):
4252         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4253         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4254         return res and res[0] or False
4255
4256     _columns = {
4257         'name': fields.char('Picking Type Name', translate=True, required=True),
4258         'complete_name': fields.function(_get_name, type='char', string='Name'),
4259         'color': fields.integer('Color'),
4260         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4261         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4262         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4263         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4264         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4265         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4266         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4267         'active': fields.boolean('Active'),
4268
4269         # Statistics for the kanban view
4270         'last_done_picking': fields.function(_get_tristate_values,
4271             type='char',
4272             string='Last 10 Done Pickings'),
4273
4274         'count_picking_draft': fields.function(_get_picking_count,
4275             type='integer', multi='_get_picking_count'),
4276         'count_picking_ready': fields.function(_get_picking_count,
4277             type='integer', multi='_get_picking_count'),
4278         'count_picking': fields.function(_get_picking_count,
4279             type='integer', multi='_get_picking_count'),
4280         'count_picking_waiting': fields.function(_get_picking_count,
4281             type='integer', multi='_get_picking_count'),
4282         'count_picking_late': fields.function(_get_picking_count,
4283             type='integer', multi='_get_picking_count'),
4284         'count_picking_backorders': fields.function(_get_picking_count,
4285             type='integer', multi='_get_picking_count'),
4286
4287         'rate_picking_late': fields.function(_get_picking_count,
4288             type='integer', multi='_get_picking_count'),
4289         'rate_picking_backorders': fields.function(_get_picking_count,
4290             type='integer', multi='_get_picking_count'),
4291
4292         # Barcode nomenclature
4293         'barcode_nomenclature_id':  fields.many2one('barcode.nomenclature','Barcode Nomenclature', help='A barcode nomenclature', required=True),
4294     }
4295
4296     def _get_default_nomenclature(self, cr, uid, context=None):
4297         nom_obj = self.pool.get('barcode.nomenclature')
4298         res = nom_obj.search(cr, uid, [], limit=1, context=context)
4299         return res and res[0] or False
4300
4301     _defaults = {
4302         'warehouse_id': _default_warehouse,
4303         'active': True,
4304         'barcode_nomenclature_id': _get_default_nomenclature,
4305     }
4306
4307 class barcode_rule(models.Model):
4308     _inherit = 'barcode.rule'
4309
4310     def _get_type_selection(self):
4311         types = sets.Set(super(barcode_rule,self)._get_type_selection())
4312         types.update([
4313             ('weight','Weighted Product'),
4314             ('location','Location'),
4315             ('lot','Lot'),
4316             ('package','Package')
4317         ])
4318         return list(types)
4319
4320 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: