addons/stock/stock.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from datetime import date, datetime
  23 from dateutil import relativedelta
  24 import json
  25 import time
  26
  27 import openerp
  28 from openerp.osv import fields, osv
  29 from openerp.tools.translate import _
  30 from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
  31 from openerp import SUPERUSER_ID, api, models
  32 import openerp.addons.decimal_precision as dp
  33 from openerp.addons.procurement import procurement
  34 import logging
  35
  36
  37 _logger = logging.getLogger(__name__)
  38 #----------------------------------------------------------
  39 # Incoterms
  40 #----------------------------------------------------------
  41 class stock_incoterms(osv.osv):
  42     _name = "stock.incoterms"
  43     _description = "Incoterms"
  44     _columns = {
  45         'name': fields.char('Name', required=True, help="Incoterms are series of sales terms. They are used to divide transaction costs and responsibilities between buyer and seller and reflect state-of-the-art transportation practices."),
  46         'code': fields.char('Code', size=3, required=True, help="Incoterm Standard Code"),
  47         'active': fields.boolean('Active', help="By unchecking the active field, you may hide an INCOTERM you will not use."),
  48     }
  49     _defaults = {
  50         'active': True,
  51     }
  52
  53 #----------------------------------------------------------
  54 # Stock Location
  55 #----------------------------------------------------------
  56
  57 class stock_location(osv.osv):
  58     _name = "stock.location"
  59     _description = "Inventory Locations"
  60     _parent_name = "location_id"
  61     _parent_store = True
  62     _parent_order = 'name'
  63     _order = 'parent_left'
  64     _rec_name = 'complete_name'
  65
  66     def _location_owner(self, cr, uid, location, context=None):
  67         ''' Return the company owning the location if any '''
  68         return location and (location.usage == 'internal') and location.company_id or False
  69
  70     def _complete_name(self, cr, uid, ids, name, args, context=None):
  71         """ Forms complete name of location from parent location to child location.
  72         @return: Dictionary of values
  73         """
  74         res = {}
  75         for m in self.browse(cr, uid, ids, context=context):
  76             res[m.id] = m.name
  77             parent = m.location_id
  78             while parent:
  79                 res[m.id] = parent.name + ' / ' + res[m.id]
  80                 parent = parent.location_id
  81         return res
  82
  83     def _get_sublocations(self, cr, uid, ids, context=None):
  84         """ return all sublocations of the given stock locations (included) """
  85         if context is None:
  86             context = {}
  87         context_with_inactive = context.copy()
  88         context_with_inactive['active_test'] = False
  89         return self.search(cr, uid, [('id', 'child_of', ids)], context=context_with_inactive)
  90
  91     def _name_get(self, cr, uid, location, context=None):
  92         name = location.name
  93         while location.location_id and location.usage != 'view':
  94             location = location.location_id
  95             name = location.name + '/' + name
  96         return name
  97
  98     def name_get(self, cr, uid, ids, context=None):
  99         res = []
 100         for location in self.browse(cr, uid, ids, context=context):
 101             res.append((location.id, self._name_get(cr, uid, location, context=context)))
 102         return res
 103
 104     _columns = {
 105         'name': fields.char('Location Name', required=True, translate=True),
 106         'active': fields.boolean('Active', help="By unchecking the active field, you may hide a location without deleting it."),
 107         'usage': fields.selection([
 108                         ('supplier', 'Supplier Location'),
 109                         ('view', 'View'),
 110                         ('internal', 'Internal Location'),
 111                         ('customer', 'Customer Location'),
 112                         ('inventory', 'Inventory'),
 113                         ('procurement', 'Procurement'),
 114                         ('production', 'Production'),
 115                         ('transit', 'Transit Location')],
 116                 'Location Type', required=True,
 117                 help="""* Supplier Location: Virtual location representing the source location for products coming from your suppliers
 118                        \n* View: Virtual location used to create a hierarchical structures for your warehouse, aggregating its child locations ; can't directly contain products
 119                        \n* Internal Location: Physical locations inside your own warehouses,
 120                        \n* Customer Location: Virtual location representing the destination location for products sent to your customers
 121                        \n* Inventory: Virtual location serving as counterpart for inventory operations used to correct stock levels (Physical inventories)
 122                        \n* Procurement: Virtual location serving as temporary counterpart for procurement operations when the source (supplier or production) is not known yet. This location should be empty when the procurement scheduler has finished running.
 123                        \n* Production: Virtual counterpart location for production operations: this location consumes the raw material and produces finished products
 124                        \n* Transit Location: Counterpart location that should be used in inter-companies or inter-warehouses operations
 125                       """, select=True),
 126         'complete_name': fields.function(_complete_name, type='char', string="Location Name",
 127                             store={'stock.location': (_get_sublocations, ['name', 'location_id', 'active'], 10)}),
 128         'location_id': fields.many2one('stock.location', 'Parent Location', select=True, ondelete='cascade'),
 129         'child_ids': fields.one2many('stock.location', 'location_id', 'Contains'),
 130
 131         'partner_id': fields.many2one('res.partner', 'Owner', help="Owner of the location if not internal"),
 132
 133         'comment': fields.text('Additional Information'),
 134         'posx': fields.integer('Corridor (X)', help="Optional localization details, for information purpose only"),
 135         'posy': fields.integer('Shelves (Y)', help="Optional localization details, for information purpose only"),
 136         'posz': fields.integer('Height (Z)', help="Optional localization details, for information purpose only"),
 137
 138         'parent_left': fields.integer('Left Parent', select=1),
 139         'parent_right': fields.integer('Right Parent', select=1),
 140
 141         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this location is shared between companies'),
 142         'scrap_location': fields.boolean('Is a Scrap Location?', help='Check this box to allow using this location to put scrapped/damaged goods.'),
 143         'removal_strategy_id': fields.many2one('product.removal', 'Removal Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to take the products from, which lot etc. for this location. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 144         'putaway_strategy_id': fields.many2one('product.putaway', 'Put Away Strategy', help="Defines the default method used for suggesting the exact location (shelf) where to store the products. This method can be enforced at the product category level, and a fallback is made on the parent locations if none is set here."),
 145         'barcode': fields.char('Barcode', oldname='loc_barcode'),
 146     }
 147     _defaults = {
 148         'active': True,
 149         'usage': 'internal',
 150         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location', context=c),
 151         'posx': 0,
 152         'posy': 0,
 153         'posz': 0,
 154         'scrap_location': False,
 155     }
 156     _sql_constraints = [('barcode_company_uniq', 'unique (barcode,company_id)', 'The barcode for a location must be unique per company !')]
 157
 158     def create(self, cr, uid, default, context=None):
 159         if not default.get('barcode', False):
 160             default.update({'barcode': default.get('complete_name', False)})
 161         return super(stock_location, self).create(cr, uid, default, context=context)
 162
 163     def get_putaway_strategy(self, cr, uid, location, product, context=None):
 164         ''' Returns the location where the product has to be put, if any compliant putaway strategy is found. Otherwise returns None.'''
 165         putaway_obj = self.pool.get('product.putaway')
 166         loc = location
 167         while loc:
 168             if loc.putaway_strategy_id:
 169                 res = putaway_obj.putaway_apply(cr, uid, loc.putaway_strategy_id, product, context=context)
 170                 if res:
 171                     return res
 172             loc = loc.location_id
 173
 174     def _default_removal_strategy(self, cr, uid, context=None):
 175         return 'fifo'
 176
 177     def get_removal_strategy(self, cr, uid, location, product, context=None):
 178         ''' Returns the removal strategy to consider for the given product and location.
 179             :param location: browse record (stock.location)
 180             :param product: browse record (product.product)
 181             :rtype: char
 182         '''
 183         if product.categ_id.removal_strategy_id:
 184             return product.categ_id.removal_strategy_id.method
 185         loc = location
 186         while loc:
 187             if loc.removal_strategy_id:
 188                 return loc.removal_strategy_id.method
 189             loc = loc.location_id
 190         return self._default_removal_strategy(cr, uid, context=context)
 191
 192
 193     def get_warehouse(self, cr, uid, location, context=None):
 194         """
 195             Returns warehouse id of warehouse that contains location
 196             :param location: browse record (stock.location)
 197         """
 198         wh_obj = self.pool.get("stock.warehouse")
 199         whs = wh_obj.search(cr, uid, [('view_location_id.parent_left', '<=', location.parent_left),
 200                                 ('view_location_id.parent_right', '>=', location.parent_left)], context=context)
 201         return whs and whs[0] or False
 202
 203 #----------------------------------------------------------
 204 # Routes
 205 #----------------------------------------------------------
 206
 207 class stock_location_route(osv.osv):
 208     _name = 'stock.location.route'
 209     _description = "Inventory Routes"
 210     _order = 'sequence'
 211
 212     _columns = {
 213         'name': fields.char('Route Name', required=True),
 214         'sequence': fields.integer('Sequence'),
 215         'pull_ids': fields.one2many('procurement.rule', 'route_id', 'Pull Rules', copy=True),
 216         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the route without removing it."),
 217         'push_ids': fields.one2many('stock.location.path', 'route_id', 'Push Rules', copy=True),
 218         'product_selectable': fields.boolean('Applicable on Product'),
 219         'product_categ_selectable': fields.boolean('Applicable on Product Category'),
 220         'warehouse_selectable': fields.boolean('Applicable on Warehouse'),
 221         'supplied_wh_id': fields.many2one('stock.warehouse', 'Supplied Warehouse'),
 222         'supplier_wh_id': fields.many2one('stock.warehouse', 'Supplier Warehouse'),
 223         'company_id': fields.many2one('res.company', 'Company', select=1, help='Let this field empty if this route is shared between all companies'),
 224     }
 225
 226     _defaults = {
 227         'sequence': lambda self, cr, uid, ctx: 0,
 228         'active': True,
 229         'product_selectable': True,
 230         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.location.route', context=c),
 231     }
 232
 233     def write(self, cr, uid, ids, vals, context=None):
 234         '''when a route is deactivated, deactivate also its pull and push rules'''
 235         if isinstance(ids, (int, long)):
 236             ids = [ids]
 237         res = super(stock_location_route, self).write(cr, uid, ids, vals, context=context)
 238         if 'active' in vals:
 239             push_ids = []
 240             pull_ids = []
 241             for route in self.browse(cr, uid, ids, context=context):
 242                 if route.push_ids:
 243                     push_ids += [r.id for r in route.push_ids if r.active != vals['active']]
 244                 if route.pull_ids:
 245                     pull_ids += [r.id for r in route.pull_ids if r.active != vals['active']]
 246             if push_ids:
 247                 self.pool.get('stock.location.path').write(cr, uid, push_ids, {'active': vals['active']}, context=context)
 248             if pull_ids:
 249                 self.pool.get('procurement.rule').write(cr, uid, pull_ids, {'active': vals['active']}, context=context)
 250         return res
 251
 252 #----------------------------------------------------------
 253 # Quants
 254 #----------------------------------------------------------
 255
 256 class stock_quant(osv.osv):
 257     """
 258     Quants are the smallest unit of stock physical instances
 259     """
 260     _name = "stock.quant"
 261     _description = "Quants"
 262
 263     def _get_quant_name(self, cr, uid, ids, name, args, context=None):
 264         """ Forms complete name of location from parent location to child location.
 265         @return: Dictionary of values
 266         """
 267         res = {}
 268         for q in self.browse(cr, uid, ids, context=context):
 269
 270             res[q.id] = q.product_id.code or ''
 271             if q.lot_id:
 272                 res[q.id] = q.lot_id.name
 273             res[q.id] += ': ' + str(q.qty) + q.product_id.uom_id.name
 274         return res
 275
 276     def _calc_inventory_value(self, cr, uid, ids, name, attr, context=None):
 277         context = dict(context or {})
 278         res = {}
 279         uid_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
 280         for quant in self.browse(cr, uid, ids, context=context):
 281             context.pop('force_company', None)
 282             if quant.company_id.id != uid_company_id:
 283                 #if the company of the quant is different than the current user company, force the company in the context
 284                 #then re-do a browse to read the property fields for the good company.
 285                 context['force_company'] = quant.company_id.id
 286                 quant = self.browse(cr, uid, quant.id, context=context)
 287             res[quant.id] = self._get_inventory_value(cr, uid, quant, context=context)
 288         return res
 289
 290     def _get_inventory_value(self, cr, uid, quant, context=None):
 291         return quant.product_id.standard_price * quant.qty
 292
 293     _columns = {
 294         'name': fields.function(_get_quant_name, type='char', string='Identifier'),
 295         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete="restrict", readonly=True, select=True),
 296         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="restrict", readonly=True, select=True),
 297         'qty': fields.float('Quantity', required=True, help="Quantity of products in this quant, in the default unit of measure of the product", readonly=True, select=True),
 298         'package_id': fields.many2one('stock.quant.package', string='Package', help="The package containing this quant", readonly=True, select=True),
 299         'packaging_type_id': fields.related('package_id', 'packaging_id', type='many2one', relation='product.packaging', string='Type of packaging', readonly=True, store=True),
 300         'reservation_id': fields.many2one('stock.move', 'Reserved for Move', help="The move the quant is reserved for", readonly=True, select=True),
 301         'lot_id': fields.many2one('stock.production.lot', 'Lot', readonly=True, select=True),
 302         'cost': fields.float('Unit Cost'),
 303         'owner_id': fields.many2one('res.partner', 'Owner', help="This is the owner of the quant", readonly=True, select=True),
 304
 305         'create_date': fields.datetime('Creation Date', readonly=True),
 306         'in_date': fields.datetime('Incoming Date', readonly=True, select=True),
 307
 308         'history_ids': fields.many2many('stock.move', 'stock_quant_move_rel', 'quant_id', 'move_id', 'Moves', help='Moves that operate(d) on this quant'),
 309         'company_id': fields.many2one('res.company', 'Company', help="The company to which the quants belong", required=True, readonly=True, select=True),
 310         'inventory_value': fields.function(_calc_inventory_value, string="Inventory Value", type='float', readonly=True),
 311
 312         # Used for negative quants to reconcile after compensated by a new positive one
 313         'propagated_from_id': fields.many2one('stock.quant', 'Linked Quant', help='The negative quant this is coming from', readonly=True, select=True),
 314         'negative_move_id': fields.many2one('stock.move', 'Move Negative Quant', help='If this is a negative quant, this will be the move that caused this negative quant.', readonly=True),
 315         'negative_dest_location_id': fields.related('negative_move_id', 'location_dest_id', type='many2one', relation='stock.location', string="Negative Destination Location", readonly=True,
 316                                                     help="Technical field used to record the destination location of a move that created a negative quant"),
 317     }
 318
 319     _defaults = {
 320         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.quant', context=c),
 321     }
 322
 323     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None, orderby=False, lazy=True):
 324         ''' Overwrite the read_group in order to sum the function field 'inventory_value' in group by'''
 325         res = super(stock_quant, self).read_group(cr, uid, domain, fields, groupby, offset=offset, limit=limit, context=context, orderby=orderby, lazy=lazy)
 326         if 'inventory_value' in fields:
 327             for line in res:
 328                 if '__domain' in line:
 329                     lines = self.search(cr, uid, line['__domain'], context=context)
 330                     inv_value = 0.0
 331                     for line2 in self.browse(cr, uid, lines, context=context):
 332                         inv_value += line2.inventory_value
 333                     line['inventory_value'] = inv_value
 334         return res
 335
 336     def action_view_quant_history(self, cr, uid, ids, context=None):
 337         '''
 338         This function returns an action that display the history of the quant, which
 339         mean all the stock moves that lead to this quant creation with this quant quantity.
 340         '''
 341         mod_obj = self.pool.get('ir.model.data')
 342         act_obj = self.pool.get('ir.actions.act_window')
 343
 344         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_move_form2')
 345         id = result and result[1] or False
 346         result = act_obj.read(cr, uid, [id], context={})[0]
 347
 348         move_ids = []
 349         for quant in self.browse(cr, uid, ids, context=context):
 350             move_ids += [move.id for move in quant.history_ids]
 351
 352         result['domain'] = "[('id','in',[" + ','.join(map(str, move_ids)) + "])]"
 353         return result
 354
 355     def quants_reserve(self, cr, uid, quants, move, link=False, context=None):
 356         '''This function reserves quants for the given move (and optionally given link). If the total of quantity reserved is enough, the move's state
 357         is also set to 'assigned'
 358
 359         :param quants: list of tuple(quant browse record or None, qty to reserve). If None is given as first tuple element, the item will be ignored. Negative quants should not be received as argument
 360         :param move: browse record
 361         :param link: browse record (stock.move.operation.link)
 362         '''
 363         toreserve = []
 364         reserved_availability = move.reserved_availability
 365         #split quants if needed
 366         for quant, qty in quants:
 367             if qty <= 0.0 or (quant and quant.qty <= 0.0):
 368                 raise osv.except_osv(_('Error!'), _('You can not reserve a negative quantity or a negative quant.'))
 369             if not quant:
 370                 continue
 371             self._quant_split(cr, uid, quant, qty, context=context)
 372             toreserve.append(quant.id)
 373             reserved_availability += quant.qty
 374         #reserve quants
 375         if toreserve:
 376             self.write(cr, SUPERUSER_ID, toreserve, {'reservation_id': move.id}, context=context)
 377             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 378             if move.picking_id:
 379                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 380         #check if move'state needs to be set as 'assigned'
 381         if reserved_availability == move.product_qty and move.state in ('confirmed', 'waiting'):
 382             self.pool.get('stock.move').write(cr, uid, [move.id], {'state': 'assigned'}, context=context)
 383         elif reserved_availability > 0 and not move.partially_available:
 384             self.pool.get('stock.move').write(cr, uid, [move.id], {'partially_available': True}, context=context)
 385
 386     def quants_move(self, cr, uid, quants, move, location_to, location_from=False, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False, context=None):
 387         """Moves all given stock.quant in the given destination location.  Unreserve from current move.
 388         :param quants: list of tuple(browse record(stock.quant) or None, quantity to move)
 389         :param move: browse record (stock.move)
 390         :param location_to: browse record (stock.location) depicting where the quants have to be moved
 391         :param location_from: optional browse record (stock.location) explaining where the quant has to be taken (may differ from the move source location in case a removal strategy applied). This parameter is only used to pass to _quant_create if a negative quant must be created
 392         :param lot_id: ID of the lot that must be set on the quants to move
 393         :param owner_id: ID of the partner that must own the quants to move
 394         :param src_package_id: ID of the package that contains the quants to move
 395         :param dest_package_id: ID of the package that must be set on the moved quant
 396         """
 397         quants_reconcile = []
 398         to_move_quants = []
 399         self._check_location(cr, uid, location_to, context=context)
 400         for quant, qty in quants:
 401             if not quant:
 402                 #If quant is None, we will create a quant to move (and potentially a negative counterpart too)
 403                 quant = self._quant_create(cr, uid, qty, move, lot_id=lot_id, owner_id=owner_id, src_package_id=src_package_id, dest_package_id=dest_package_id, force_location_from=location_from, force_location_to=location_to, context=context)
 404             else:
 405                 self._quant_split(cr, uid, quant, qty, context=context)
 406                 quant.refresh()
 407                 to_move_quants.append(quant)
 408             quants_reconcile.append(quant)
 409         if to_move_quants:
 410             to_recompute_move_ids = [x.reservation_id.id for x in to_move_quants if x.reservation_id and x.reservation_id.id != move.id]
 411             self.move_quants_write(cr, uid, to_move_quants, move, location_to, dest_package_id, context=context)
 412             self.pool.get('stock.move').recalculate_move_state(cr, uid, to_recompute_move_ids, context=context)
 413         if location_to.usage == 'internal':
 414             if self.search(cr, uid, [('product_id', '=', move.product_id.id), ('qty','<', 0)], limit=1, context=context):
 415                 for quant in quants_reconcile:
 416                     quant.refresh()
 417                     self._quant_reconcile_negative(cr, uid, quant, move, context=context)
 418
 419     def move_quants_write(self, cr, uid, quants, move, location_dest_id, dest_package_id, context=None):
 420         vals = {'location_id': location_dest_id.id,
 421                 'history_ids': [(4, move.id)],
 422                 'package_id': dest_package_id,
 423                 'reservation_id': False}
 424         self.write(cr, SUPERUSER_ID, [q.id for q in quants], vals, context=context)
 425
 426     def quants_get_prefered_domain(self, cr, uid, location, product, qty, domain=None, prefered_domain_list=[], restrict_lot_id=False, restrict_partner_id=False, context=None):
 427         ''' This function tries to find quants in the given location for the given domain, by trying to first limit
 428             the choice on the quants that match the first item of prefered_domain_list as well. But if the qty requested is not reached
 429             it tries to find the remaining quantity by looping on the prefered_domain_list (tries with the second item and so on).
 430             Make sure the quants aren't found twice => all the domains of prefered_domain_list should be orthogonal
 431         '''
 432         if domain is None:
 433             domain = []
 434         quants = [(None, qty)]
 435         #don't look for quants in location that are of type production, supplier or inventory.
 436         if location.usage in ['inventory', 'production', 'supplier']:
 437             return quants
 438         res_qty = qty
 439         if not prefered_domain_list:
 440             return self.quants_get(cr, uid, location, product, qty, domain=domain, restrict_lot_id=restrict_lot_id, restrict_partner_id=restrict_partner_id, context=context)
 441         for prefered_domain in prefered_domain_list:
 442             if res_qty > 0:
 443                 #try to replace the last tuple (None, res_qty) with something that wasn't chosen at first because of the prefered order
 444                 quants.pop()
 445                 tmp_quants = self.quants_get(cr, uid, location, product, res_qty, domain=domain + prefered_domain, restrict_lot_id=restrict_lot_id, restrict_partner_id=restrict_partner_id, context=context)
 446                 for quant in tmp_quants:
 447                     if quant[0]:
 448                         res_qty -= quant[1]
 449                 quants += tmp_quants
 450         return quants
 451
 452     def quants_get(self, cr, uid, location, product, qty, domain=None, restrict_lot_id=False, restrict_partner_id=False, context=None):
 453         """
 454         Use the removal strategies of product to search for the correct quants
 455         If you inherit, put the super at the end of your method.
 456
 457         :location: browse record of the parent location where the quants have to be found
 458         :product: browse record of the product to find
 459         :qty in UoM of product
 460         """
 461         result = []
 462         domain = domain or [('qty', '>', 0.0)]
 463         if restrict_partner_id:
 464             domain += [('owner_id', '=', restrict_partner_id)]
 465         if restrict_lot_id:
 466             domain += [('lot_id', '=', restrict_lot_id)]
 467         if location:
 468             removal_strategy = self.pool.get('stock.location').get_removal_strategy(cr, uid, location, product, context=context)
 469             result += self.apply_removal_strategy(cr, uid, location, product, qty, domain, removal_strategy, context=context)
 470         return result
 471
 472     def apply_removal_strategy(self, cr, uid, location, product, quantity, domain, removal_strategy, context=None):
 473         if removal_strategy == 'fifo':
 474             order = 'in_date, id'
 475             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 476         elif removal_strategy == 'lifo':
 477             order = 'in_date desc, id desc'
 478             return self._quants_get_order(cr, uid, location, product, quantity, domain, order, context=context)
 479         raise osv.except_osv(_('Error!'), _('Removal strategy %s not implemented.' % (removal_strategy,)))
 480
 481     def _quant_create(self, cr, uid, qty, move, lot_id=False, owner_id=False, src_package_id=False, dest_package_id=False,
 482                       force_location_from=False, force_location_to=False, context=None):
 483         '''Create a quant in the destination location and create a negative quant in the source location if it's an internal location.
 484         '''
 485         if context is None:
 486             context = {}
 487         price_unit = self.pool.get('stock.move').get_price_unit(cr, uid, move, context=context)
 488         location = force_location_to or move.location_dest_id
 489         vals = {
 490             'product_id': move.product_id.id,
 491             'location_id': location.id,
 492             'qty': qty,
 493             'cost': price_unit,
 494             'history_ids': [(4, move.id)],
 495             'in_date': datetime.now().strftime(DEFAULT_SERVER_DATETIME_FORMAT),
 496             'company_id': move.company_id.id,
 497             'lot_id': lot_id,
 498             'owner_id': owner_id,
 499             'package_id': dest_package_id,
 500         }
 501
 502         if move.location_id.usage == 'internal':
 503             #if we were trying to move something from an internal location and reach here (quant creation),
 504             #it means that a negative quant has to be created as well.
 505             negative_vals = vals.copy()
 506             negative_vals['location_id'] = force_location_from and force_location_from.id or move.location_id.id
 507             negative_vals['qty'] = -qty
 508             negative_vals['cost'] = price_unit
 509             negative_vals['negative_move_id'] = move.id
 510             negative_vals['package_id'] = src_package_id
 511             negative_quant_id = self.create(cr, SUPERUSER_ID, negative_vals, context=context)
 512             vals.update({'propagated_from_id': negative_quant_id})
 513
 514         #create the quant as superuser, because we want to restrict the creation of quant manually: we should always use this method to create quants
 515         quant_id = self.create(cr, SUPERUSER_ID, vals, context=context)
 516         return self.browse(cr, uid, quant_id, context=context)
 517
 518     def _quant_split(self, cr, uid, quant, qty, context=None):
 519         context = context or {}
 520         if (quant.qty > 0 and quant.qty <= qty) or (quant.qty <= 0 and quant.qty >= qty):
 521             return False
 522         new_quant = self.copy(cr, SUPERUSER_ID, quant.id, default={'qty': quant.qty - qty}, context=context)
 523         self.write(cr, SUPERUSER_ID, quant.id, {'qty': qty}, context=context)
 524         quant.refresh()
 525         return self.browse(cr, uid, new_quant, context=context)
 526
 527     def _get_latest_move(self, cr, uid, quant, context=None):
 528         move = False
 529         for m in quant.history_ids:
 530             if not move or m.date > move.date:
 531                 move = m
 532         return move
 533
 534     @api.cr_uid_ids_context
 535     def _quants_merge(self, cr, uid, solved_quant_ids, solving_quant, context=None):
 536         path = []
 537         for move in solving_quant.history_ids:
 538             path.append((4, move.id))
 539         self.write(cr, SUPERUSER_ID, solved_quant_ids, {'history_ids': path}, context=context)
 540
 541     def _quant_reconcile_negative(self, cr, uid, quant, move, context=None):
 542         """
 543             When new quant arrive in a location, try to reconcile it with
 544             negative quants. If it's possible, apply the cost of the new
 545             quant to the conter-part of the negative quant.
 546         """
 547         solving_quant = quant
 548         dom = [('qty', '<', 0)]
 549         if quant.lot_id:
 550             dom += [('lot_id', '=', quant.lot_id.id)]
 551         dom += [('owner_id', '=', quant.owner_id.id)]
 552         dom += [('package_id', '=', quant.package_id.id)]
 553         quants = self.quants_get(cr, uid, quant.location_id, quant.product_id, quant.qty, dom, context=context)
 554         for quant_neg, qty in quants:
 555             if not quant_neg:
 556                 continue
 557             to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id)], context=context)
 558             if not to_solve_quant_ids:
 559                 continue
 560             solving_qty = qty
 561             solved_quant_ids = []
 562             for to_solve_quant in self.browse(cr, uid, to_solve_quant_ids, context=context):
 563                 if solving_qty <= 0:
 564                     continue
 565                 solved_quant_ids.append(to_solve_quant.id)
 566                 self._quant_split(cr, uid, to_solve_quant, min(solving_qty, to_solve_quant.qty), context=context)
 567                 solving_qty -= min(solving_qty, to_solve_quant.qty)
 568             remaining_solving_quant = self._quant_split(cr, uid, solving_quant, qty, context=context)
 569             remaining_neg_quant = self._quant_split(cr, uid, quant_neg, -qty, context=context)
 570             #if the reconciliation was not complete, we need to link together the remaining parts
 571             if remaining_neg_quant:
 572                 remaining_to_solve_quant_ids = self.search(cr, uid, [('propagated_from_id', '=', quant_neg.id), ('id', 'not in', solved_quant_ids)], context=context)
 573                 if remaining_to_solve_quant_ids:
 574                     self.write(cr, SUPERUSER_ID, remaining_to_solve_quant_ids, {'propagated_from_id': remaining_neg_quant.id}, context=context)
 575             #delete the reconciled quants, as it is replaced by the solved quants
 576             self.unlink(cr, SUPERUSER_ID, [quant_neg.id], context=context)
 577             #price update + accounting entries adjustments
 578             self._price_update(cr, uid, solved_quant_ids, solving_quant.cost, context=context)
 579             #merge history (and cost?)
 580             self._quants_merge(cr, uid, solved_quant_ids, solving_quant, context=context)
 581             self.unlink(cr, SUPERUSER_ID, [solving_quant.id], context=context)
 582             solving_quant = remaining_solving_quant
 583
 584     def _price_update(self, cr, uid, ids, newprice, context=None):
 585         self.write(cr, SUPERUSER_ID, ids, {'cost': newprice}, context=context)
 586
 587     def quants_unreserve(self, cr, uid, move, context=None):
 588         related_quants = [x.id for x in move.reserved_quant_ids]
 589         if related_quants:
 590             #if move has a picking_id, write on that picking that pack_operation might have changed and need to be recomputed
 591             if move.picking_id:
 592                 self.pool.get('stock.picking').write(cr, uid, [move.picking_id.id], {'recompute_pack_op': True}, context=context)
 593             if move.partially_available:
 594                 self.pool.get("stock.move").write(cr, uid, [move.id], {'partially_available': False}, context=context)
 595             self.write(cr, SUPERUSER_ID, related_quants, {'reservation_id': False}, context=context)
 596
 597     def _quants_get_order(self, cr, uid, location, product, quantity, domain=[], orderby='in_date', context=None):
 598         ''' Implementation of removal strategies
 599             If it can not reserve, it will return a tuple (None, qty)
 600         '''
 601         if context is None:
 602             context = {}
 603         domain += location and [('location_id', 'child_of', location.id)] or []
 604         domain += [('product_id', '=', product.id)]
 605         if context.get('force_company'):
 606             domain += [('company_id', '=', context.get('force_company'))]
 607         else:
 608             domain += [('company_id', '=', self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id)]
 609         res = []
 610         offset = 0
 611         while quantity > 0:
 612             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
 613             if not quants:
 614                 res.append((None, quantity))
 615                 break
 616             for quant in self.browse(cr, uid, quants, context=context):
 617                 if quantity >= abs(quant.qty):
 618                     res += [(quant, abs(quant.qty))]
 619                     quantity -= abs(quant.qty)
 620                 elif quantity != 0:
 621                     res += [(quant, quantity)]
 622                     quantity = 0
 623                     break
 624             offset += 10
 625         return res
 626
 627     def _check_location(self, cr, uid, location, context=None):
 628         if location.usage == 'view':
 629             raise osv.except_osv(_('Error'), _('You cannot move to a location of type view %s.') % (location.name))
 630         return True
 631
 632 #----------------------------------------------------------
 633 # Stock Picking
 634 #----------------------------------------------------------
 635
 636 class stock_picking(osv.osv):
 637     _name = "stock.picking"
 638     _inherit = ['mail.thread']
 639     _description = "Transfer"
 640     _order = "priority desc, date asc, id desc"
 641
 642     def _set_min_date(self, cr, uid, id, field, value, arg, context=None):
 643         move_obj = self.pool.get("stock.move")
 644         if value:
 645             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 646             move_obj.write(cr, uid, move_ids, {'date_expected': value}, context=context)
 647
 648     def _set_priority(self, cr, uid, id, field, value, arg, context=None):
 649         move_obj = self.pool.get("stock.move")
 650         if value:
 651             move_ids = [move.id for move in self.browse(cr, uid, id, context=context).move_lines]
 652             move_obj.write(cr, uid, move_ids, {'priority': value}, context=context)
 653
 654     def get_min_max_date(self, cr, uid, ids, field_name, arg, context=None):
 655         """ Finds minimum and maximum dates for picking.
 656         @return: Dictionary of values
 657         """
 658         res = {}
 659         for id in ids:
 660             res[id] = {'min_date': False, 'max_date': False, 'priority': '1'}
 661         if not ids:
 662             return res
 663         cr.execute("""select
 664                 picking_id,
 665                 min(date_expected),
 666                 max(date_expected),
 667                 max(priority)
 668             from
 669                 stock_move
 670             where
 671                 picking_id IN %s
 672             group by
 673                 picking_id""", (tuple(ids),))
 674         for pick, dt1, dt2, prio in cr.fetchall():
 675             res[pick]['min_date'] = dt1
 676             res[pick]['max_date'] = dt2
 677             res[pick]['priority'] = prio
 678         return res
 679
 680     def create(self, cr, user, vals, context=None):
 681         context = context or {}
 682         if ('name' not in vals) or (vals.get('name') in ('/', False)):
 683             ptype_id = vals.get('picking_type_id', context.get('default_picking_type_id', False))
 684             sequence_id = self.pool.get('stock.picking.type').browse(cr, user, ptype_id, context=context).sequence_id.id
 685             vals['name'] = self.pool.get('ir.sequence').next_by_id(cr, user, sequence_id, context=context)
 686         return super(stock_picking, self).create(cr, user, vals, context)
 687
 688     def _state_get(self, cr, uid, ids, field_name, arg, context=None):
 689         '''The state of a picking depends on the state of its related stock.move
 690             draft: the picking has no line or any one of the lines is draft
 691             done, draft, cancel: all lines are done / draft / cancel
 692             confirmed, waiting, assigned, partially_available depends on move_type (all at once or partial)
 693         '''
 694         res = {}
 695         for pick in self.browse(cr, uid, ids, context=context):
 696             if (not pick.move_lines) or any([x.state == 'draft' for x in pick.move_lines]):
 697                 res[pick.id] = 'draft'
 698                 continue
 699             if all([x.state == 'cancel' for x in pick.move_lines]):
 700                 res[pick.id] = 'cancel'
 701                 continue
 702             if all([x.state in ('cancel', 'done') for x in pick.move_lines]):
 703                 res[pick.id] = 'done'
 704                 continue
 705
 706             order = {'confirmed': 0, 'waiting': 1, 'assigned': 2}
 707             order_inv = {0: 'confirmed', 1: 'waiting', 2: 'assigned'}
 708             lst = [order[x.state] for x in pick.move_lines if x.state not in ('cancel', 'done')]
 709             if pick.move_type == 'one':
 710                 res[pick.id] = order_inv[min(lst)]
 711             else:
 712                 #we are in the case of partial delivery, so if all move are assigned, picking
 713                 #should be assign too, else if one of the move is assigned, or partially available, picking should be
 714                 #in partially available state, otherwise, picking is in waiting or confirmed state
 715                 res[pick.id] = order_inv[max(lst)]
 716                 if not all(x == 2 for x in lst):
 717                     if any(x == 2 for x in lst):
 718                         res[pick.id] = 'partially_available'
 719                     else:
 720                         #if all moves aren't assigned, check if we have one product partially available
 721                         for move in pick.move_lines:
 722                             if move.partially_available:
 723                                 res[pick.id] = 'partially_available'
 724                                 break
 725         return res
 726
 727     def _get_pickings(self, cr, uid, ids, context=None):
 728         res = set()
 729         for move in self.browse(cr, uid, ids, context=context):
 730             if move.picking_id:
 731                 res.add(move.picking_id.id)
 732         return list(res)
 733
 734     def _get_pack_operation_exist(self, cr, uid, ids, field_name, arg, context=None):
 735         res = {}
 736         for pick in self.browse(cr, uid, ids, context=context):
 737             res[pick.id] = False
 738             if pick.pack_operation_ids:
 739                 res[pick.id] = True
 740         return res
 741
 742     def _get_quant_reserved_exist(self, cr, uid, ids, field_name, arg, context=None):
 743         res = {}
 744         for pick in self.browse(cr, uid, ids, context=context):
 745             res[pick.id] = False
 746             for move in pick.move_lines:
 747                 if move.reserved_quant_ids:
 748                     res[pick.id] = True
 749                     continue
 750         return res
 751
 752     def check_group_lot(self, cr, uid, context=None):
 753         """ This function will return true if we have the setting to use lots activated. """
 754         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_production_lot')
 755
 756     def check_group_pack(self, cr, uid, context=None):
 757         """ This function will return true if we have the setting to use package activated. """
 758         return self.pool.get('res.users').has_group(cr, uid, 'stock.group_tracking_lot')
 759
 760     def action_assign_owner(self, cr, uid, ids, context=None):
 761         for picking in self.browse(cr, uid, ids, context=context):
 762             packop_ids = [op.id for op in picking.pack_operation_ids]
 763             self.pool.get('stock.pack.operation').write(cr, uid, packop_ids, {'owner_id': picking.owner_id.id}, context=context)
 764
 765     _columns = {
 766         'name': fields.char('Reference', select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 767         'origin': fields.char('Source Document', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Reference of the document", select=True),
 768         'backorder_id': fields.many2one('stock.picking', 'Back Order of', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True, copy=False),
 769         'note': fields.text('Notes', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 770         'move_type': fields.selection([('direct', 'Partial'), ('one', 'All at once')], 'Delivery Method', required=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="It specifies goods to be deliver partially or all at once"),
 771         'state': fields.function(_state_get, type="selection", copy=False,
 772             store={
 773                 'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_type'], 20),
 774                 'stock.move': (_get_pickings, ['state', 'picking_id', 'partially_available'], 20)},
 775             selection=[
 776                 ('draft', 'Draft'),
 777                 ('cancel', 'Cancelled'),
 778                 ('waiting', 'Waiting Another Operation'),
 779                 ('confirmed', 'Waiting Availability'),
 780                 ('partially_available', 'Partially Available'),
 781                 ('assigned', 'Ready to Transfer'),
 782                 ('done', 'Transferred'),
 783                 ], string='Status', readonly=True, select=True, track_visibility='onchange',
 784             help="""
 785                 * Draft: not confirmed yet and will not be scheduled until confirmed\n
 786                 * Waiting Another Operation: waiting for another move to proceed before it becomes automatically available (e.g. in Make-To-Order flows)\n
 787                 * Waiting Availability: still waiting for the availability of products\n
 788                 * Partially Available: some products are available and reserved\n
 789                 * Ready to Transfer: products reserved, simply waiting for confirmation.\n
 790                 * Transferred: has been processed, can't be modified or cancelled anymore\n
 791                 * Cancelled: has been cancelled, can't be confirmed anymore"""
 792         ),
 793         'priority': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_priority, type='selection', selection=procurement.PROCUREMENT_PRIORITIES, string='Priority',
 794                                     store={'stock.move': (_get_pickings, ['priority', 'picking_id'], 20)}, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, select=1, help="Priority for this picking. Setting manually a value here would set it as priority for all the moves",
 795                                     track_visibility='onchange', required=True),
 796         'min_date': fields.function(get_min_max_date, multi="min_max_date", fnct_inv=_set_min_date,
 797                  store={'stock.move': (_get_pickings, ['date_expected', 'picking_id'], 20)}, type='datetime', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Scheduled Date', select=1, help="Scheduled time for the first part of the shipment to be processed. Setting manually a value here would set it as expected date for all the stock moves.", track_visibility='onchange'),
 798         'max_date': fields.function(get_min_max_date, multi="min_max_date",
 799                  store={'stock.move': (_get_pickings, ['date_expected', 'picking_id'], 20)}, type='datetime', string='Max. Expected Date', select=2, help="Scheduled time for the last part of the shipment to be processed"),
 800         'date': fields.datetime('Creation Date', help="Creation Date, usually the time of the order", select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, track_visibility='onchange'),
 801         'date_done': fields.datetime('Date of Transfer', help="Date of Completion", states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=False),
 802         'move_lines': fields.one2many('stock.move', 'picking_id', 'Internal Moves', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, copy=True),
 803         'quant_reserved_exist': fields.function(_get_quant_reserved_exist, type='boolean', string='Quant already reserved ?', help='technical field used to know if there is already at least one quant reserved on moves of a given picking'),
 804         'partner_id': fields.many2one('res.partner', 'Partner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 805         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}),
 806         'pack_operation_ids': fields.one2many('stock.pack.operation', 'picking_id', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, string='Related Packing Operations'),
 807         'pack_operation_exist': fields.function(_get_pack_operation_exist, type='boolean', string='Pack Operation Exists?', help='technical field for attrs in view'),
 808         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, required=True),
 809         'picking_type_code': fields.related('picking_type_id', 'code', type='char', string='Picking Type Code', help="Technical field used to display the correct label on print button in the picking view"),
 810
 811         'owner_id': fields.many2one('res.partner', 'Owner', states={'done': [('readonly', True)], 'cancel': [('readonly', True)]}, help="Default Owner"),
 812         # Used to search on pickings
 813         'product_id': fields.related('move_lines', 'product_id', type='many2one', relation='product.product', string='Product'),
 814         'recompute_pack_op': fields.boolean('Recompute pack operation?', help='True if reserved quants changed, which mean we might need to recompute the package operations', copy=False),
 815         'location_id': fields.related('move_lines', 'location_id', type='many2one', relation='stock.location', string='Location', readonly=True),
 816         'location_dest_id': fields.related('move_lines', 'location_dest_id', type='many2one', relation='stock.location', string='Destination Location', readonly=True),
 817         'group_id': fields.related('move_lines', 'group_id', type='many2one', relation='procurement.group', string='Procurement Group', readonly=True,
 818               store={
 819                   'stock.picking': (lambda self, cr, uid, ids, ctx: ids, ['move_lines'], 10),
 820                   'stock.move': (_get_pickings, ['group_id', 'picking_id'], 10),
 821               }),
 822         'barcode_nomenclature_id':  fields.many2one('barcode.nomenclature','Barcode Nomenclature', help='A barcode nomenclature', required="True"),
 823     }
 824
 825     def _get_default_nomenclature(self, cr, uid, context=None):
 826         nom_obj = self.pool.get('barcode.nomenclature')
 827         res = nom_obj.search(cr, uid, [], limit=1, context=context)
 828         if res and res[0]:
 829             return nom_obj.browse(cr, uid, res[0], context=context).id
 830         return False
 831
 832     _defaults = {
 833         'name': '/',
 834         'state': 'draft',
 835         'move_type': 'direct',
 836         'priority': '1',  # normal
 837         'date': fields.datetime.now,
 838         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.picking', context=c),
 839         'recompute_pack_op': True,
 840         'barcode_nomenclature_id': _get_default_nomenclature,
 841     }
 842     _sql_constraints = [
 843         ('name_uniq', 'unique(name, company_id)', 'Reference must be unique per company!'),
 844     ]
 845
 846     def do_print_picking(self, cr, uid, ids, context=None):
 847         '''This function prints the picking list'''
 848         context = dict(context or {}, active_ids=ids)
 849         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_picking', context=context)
 850
 851
 852     def action_confirm(self, cr, uid, ids, context=None):
 853         todo = []
 854         todo_force_assign = []
 855         for picking in self.browse(cr, uid, ids, context=context):
 856             if picking.location_id.usage in ('supplier', 'inventory', 'production'):
 857                 todo_force_assign.append(picking.id)
 858             for r in picking.move_lines:
 859                 if r.state == 'draft':
 860                     todo.append(r.id)
 861         if len(todo):
 862             self.pool.get('stock.move').action_confirm(cr, uid, todo, context=context)
 863
 864         if todo_force_assign:
 865             self.force_assign(cr, uid, todo_force_assign, context=context)
 866         return True
 867
 868     def action_assign(self, cr, uid, ids, context=None):
 869         """ Check availability of picking moves.
 870         This has the effect of changing the state and reserve quants on available moves, and may
 871         also impact the state of the picking as it is computed based on move's states.
 872         @return: True
 873         """
 874         for pick in self.browse(cr, uid, ids, context=context):
 875             if pick.state == 'draft':
 876                 self.action_confirm(cr, uid, [pick.id], context=context)
 877             pick.refresh()
 878             #skip the moves that don't need to be checked
 879             move_ids = [x.id for x in pick.move_lines if x.state not in ('draft', 'cancel', 'done')]
 880             if not move_ids:
 881                 raise osv.except_osv(_('Warning!'), _('Nothing to check the availability for.'))
 882             self.pool.get('stock.move').action_assign(cr, uid, move_ids, context=context)
 883         return True
 884
 885     def force_assign(self, cr, uid, ids, context=None):
 886         """ Changes state of picking to available if moves are confirmed or waiting.
 887         @return: True
 888         """
 889         for pick in self.browse(cr, uid, ids, context=context):
 890             move_ids = [x.id for x in pick.move_lines if x.state in ['confirmed', 'waiting']]
 891             self.pool.get('stock.move').force_assign(cr, uid, move_ids, context=context)
 892         #pack_operation might have changed and need to be recomputed
 893         self.write(cr, uid, ids, {'recompute_pack_op': True}, context=context)
 894         return True
 895
 896     def action_cancel(self, cr, uid, ids, context=None):
 897         for pick in self.browse(cr, uid, ids, context=context):
 898             ids2 = [move.id for move in pick.move_lines]
 899             self.pool.get('stock.move').action_cancel(cr, uid, ids2, context)
 900         return True
 901
 902     def action_done(self, cr, uid, ids, context=None):
 903         """Changes picking state to done by processing the Stock Moves of the Picking
 904
 905         Normally that happens when the button "Done" is pressed on a Picking view.
 906         @return: True
 907         """
 908         for pick in self.browse(cr, uid, ids, context=context):
 909             todo = []
 910             for move in pick.move_lines:
 911                 if move.state == 'draft':
 912                     todo.extend(self.pool.get('stock.move').action_confirm(cr, uid, [move.id], context=context))
 913                 elif move.state in ('assigned', 'confirmed'):
 914                     todo.append(move.id)
 915             if len(todo):
 916                 self.pool.get('stock.move').action_done(cr, uid, todo, context=context)
 917         return True
 918
 919     def unlink(self, cr, uid, ids, context=None):
 920         #on picking deletion, cancel its move then unlink them too
 921         move_obj = self.pool.get('stock.move')
 922         context = context or {}
 923         for pick in self.browse(cr, uid, ids, context=context):
 924             move_ids = [move.id for move in pick.move_lines]
 925             move_obj.action_cancel(cr, uid, move_ids, context=context)
 926             move_obj.unlink(cr, uid, move_ids, context=context)
 927         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
 928
 929     def write(self, cr, uid, ids, vals, context=None):
 930         res = super(stock_picking, self).write(cr, uid, ids, vals, context=context)
 931         #if we changed the move lines or the pack operations, we need to recompute the remaining quantities of both
 932         if 'move_lines' in vals or 'pack_operation_ids' in vals:
 933             self.do_recompute_remaining_quantities(cr, uid, ids, context=context)
 934         return res
 935
 936     def _create_backorder(self, cr, uid, picking, backorder_moves=[], context=None):
 937         """ Move all non-done lines into a new backorder picking. If the key 'do_only_split' is given in the context, then move all lines not in context.get('split', []) instead of all non-done lines.
 938         """
 939         if not backorder_moves:
 940             backorder_moves = picking.move_lines
 941         backorder_move_ids = [x.id for x in backorder_moves if x.state not in ('done', 'cancel')]
 942         if 'do_only_split' in context and context['do_only_split']:
 943             backorder_move_ids = [x.id for x in backorder_moves if x.id not in context.get('split', [])]
 944
 945         if backorder_move_ids:
 946             backorder_id = self.copy(cr, uid, picking.id, {
 947                 'name': '/',
 948                 'move_lines': [],
 949                 'pack_operation_ids': [],
 950                 'backorder_id': picking.id,
 951             })
 952             backorder = self.browse(cr, uid, backorder_id, context=context)
 953             self.message_post(cr, uid, picking.id, body=_("Back order <em>%s</em> <b>created</b>.") % (backorder.name), context=context)
 954             move_obj = self.pool.get("stock.move")
 955             move_obj.write(cr, uid, backorder_move_ids, {'picking_id': backorder_id}, context=context)
 956
 957             self.write(cr, uid, [picking.id], {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
 958             self.action_confirm(cr, uid, [backorder_id], context=context)
 959             return backorder_id
 960         return False
 961
 962     @api.cr_uid_ids_context
 963     def recheck_availability(self, cr, uid, picking_ids, context=None):
 964         self.action_assign(cr, uid, picking_ids, context=context)
 965         self.do_prepare_partial(cr, uid, picking_ids, context=context)
 966
 967     def _get_top_level_packages(self, cr, uid, quants_suggested_locations, context=None):
 968         """This method searches for the higher level packages that can be moved as a single operation, given a list of quants
 969            to move and their suggested destination, and returns the list of matching packages.
 970         """
 971         # Try to find as much as possible top-level packages that can be moved
 972         pack_obj = self.pool.get("stock.quant.package")
 973         quant_obj = self.pool.get("stock.quant")
 974         top_lvl_packages = set()
 975         quants_to_compare = quants_suggested_locations.keys()
 976         for pack in list(set([x.package_id for x in quants_suggested_locations.keys() if x and x.package_id])):
 977             loop = True
 978             test_pack = pack
 979             good_pack = False
 980             pack_destination = False
 981             while loop:
 982                 pack_quants = pack_obj.get_content(cr, uid, [test_pack.id], context=context)
 983                 all_in = True
 984                 for quant in quant_obj.browse(cr, uid, pack_quants, context=context):
 985                     # If the quant is not in the quants to compare and not in the common location
 986                     if not quant in quants_to_compare:
 987                         all_in = False
 988                         break
 989                     else:
 990                         #if putaway strat apply, the destination location of each quant may be different (and thus the package should not be taken as a single operation)
 991                         if not pack_destination:
 992                             pack_destination = quants_suggested_locations[quant]
 993                         elif pack_destination != quants_suggested_locations[quant]:
 994                             all_in = False
 995                             break
 996                 if all_in:
 997                     good_pack = test_pack
 998                     if test_pack.parent_id:
 999                         test_pack = test_pack.parent_id
1000                     else:
1001                         #stop the loop when there's no parent package anymore
1002                         loop = False
1003                 else:
1004                     #stop the loop when the package test_pack is not totally reserved for moves of this picking
1005                     #(some quants may be reserved for other picking or not reserved at all)
1006                     loop = False
1007             if good_pack:
1008                 top_lvl_packages.add(good_pack)
1009         return list(top_lvl_packages)
1010
1011     def _prepare_pack_ops(self, cr, uid, picking, quants, forced_qties, context=None):
1012         """ returns a list of dict, ready to be used in create() of stock.pack.operation.
1013
1014         :param picking: browse record (stock.picking)
1015         :param quants: browse record list (stock.quant). List of quants associated to the picking
1016         :param forced_qties: dictionary showing for each product (keys) its corresponding quantity (value) that is not covered by the quants associated to the picking
1017         """
1018         def _picking_putaway_apply(product):
1019             location = False
1020             # Search putaway strategy
1021             if product_putaway_strats.get(product.id):
1022                 location = product_putaway_strats[product.id]
1023             else:
1024                 location = self.pool.get('stock.location').get_putaway_strategy(cr, uid, picking.location_dest_id, product, context=context)
1025                 product_putaway_strats[product.id] = location
1026             return location or picking.location_dest_id.id
1027
1028         pack_obj = self.pool.get("stock.quant.package")
1029         quant_obj = self.pool.get("stock.quant")
1030         vals = []
1031         qtys_grouped = {}
1032         #for each quant of the picking, find the suggested location
1033         quants_suggested_locations = {}
1034         product_putaway_strats = {}
1035         for quant in quants:
1036             if quant.qty <= 0:
1037                 continue
1038             suggested_location_id = _picking_putaway_apply(quant.product_id)
1039             quants_suggested_locations[quant] = suggested_location_id
1040
1041         #find the packages we can movei as a whole
1042         top_lvl_packages = self._get_top_level_packages(cr, uid, quants_suggested_locations, context=context)
1043         # and then create pack operations for the top-level packages found
1044         for pack in top_lvl_packages:
1045             pack_quant_ids = pack_obj.get_content(cr, uid, [pack.id], context=context)
1046             pack_quants = quant_obj.browse(cr, uid, pack_quant_ids, context=context)
1047             vals.append({
1048                     'picking_id': picking.id,
1049                     'package_id': pack.id,
1050                     'product_qty': 1.0,
1051                     'location_id': pack.location_id.id,
1052                     'location_dest_id': quants_suggested_locations[pack_quants[0]],
1053                 })
1054             #remove the quants inside the package so that they are excluded from the rest of the computation
1055             for quant in pack_quants:
1056                 del quants_suggested_locations[quant]
1057
1058         # Go through all remaining reserved quants and group by product, package, lot, owner, source location and dest location
1059         for quant, dest_location_id in quants_suggested_locations.items():
1060             key = (quant.product_id.id, quant.package_id.id, quant.lot_id.id, quant.owner_id.id, quant.location_id.id, dest_location_id)
1061             if qtys_grouped.get(key):
1062                 qtys_grouped[key] += quant.qty
1063             else:
1064                 qtys_grouped[key] = quant.qty
1065
1066         # Do the same for the forced quantities (in cases of force_assign or incomming shipment for example)
1067         for product, qty in forced_qties.items():
1068             if qty <= 0:
1069                 continue
1070             suggested_location_id = _picking_putaway_apply(product)
1071             key = (product.id, False, False, False, picking.location_id.id, suggested_location_id)
1072             if qtys_grouped.get(key):
1073                 qtys_grouped[key] += qty
1074             else:
1075                 qtys_grouped[key] = qty
1076
1077         # Create the necessary operations for the grouped quants and remaining qtys
1078         for key, qty in qtys_grouped.items():
1079             vals.append({
1080                 'picking_id': picking.id,
1081                 'product_qty': qty,
1082                 'product_id': key[0],
1083                 'package_id': key[1],
1084                 'lot_id': key[2],
1085                 'owner_id': key[3],
1086                 'location_id': key[4],
1087                 'location_dest_id': key[5],
1088                 'product_uom_id': self.pool.get("product.product").browse(cr, uid, key[0], context=context).uom_id.id,
1089             })
1090         return vals
1091
1092     @api.cr_uid_ids_context
1093     def open_barcode_interface(self, cr, uid, picking_ids, context=None):
1094         final_url="/stock/barcode/#action=stock.ui&picking_id="+str(picking_ids[0])
1095         return {'type': 'ir.actions.act_url', 'url':final_url, 'target': 'self',}
1096
1097     @api.cr_uid_ids_context
1098     def do_partial_open_barcode(self, cr, uid, picking_ids, context=None):
1099         self.do_prepare_partial(cr, uid, picking_ids, context=context)
1100         return self.open_barcode_interface(cr, uid, picking_ids, context=context)
1101
1102     @api.cr_uid_ids_context
1103     def do_prepare_partial(self, cr, uid, picking_ids, context=None):
1104         context = context or {}
1105         pack_operation_obj = self.pool.get('stock.pack.operation')
1106         #used to avoid recomputing the remaining quantities at each new pack operation created
1107         ctx = context.copy()
1108         ctx['no_recompute'] = True
1109
1110         #get list of existing operations and delete them
1111         existing_package_ids = pack_operation_obj.search(cr, uid, [('picking_id', 'in', picking_ids)], context=context)
1112         if existing_package_ids:
1113             pack_operation_obj.unlink(cr, uid, existing_package_ids, context)
1114         for picking in self.browse(cr, uid, picking_ids, context=context):
1115             forced_qties = {}  # Quantity remaining after calculating reserved quants
1116             picking_quants = []
1117             #Calculate packages, reserved quants, qtys of this picking's moves
1118             for move in picking.move_lines:
1119                 if move.state not in ('assigned', 'confirmed'):
1120                     continue
1121                 move_quants = move.reserved_quant_ids
1122                 picking_quants += move_quants
1123                 forced_qty = (move.state == 'assigned') and move.product_qty - sum([x.qty for x in move_quants]) or 0
1124                 #if we used force_assign() on the move, or if the move is incomming, forced_qty > 0
1125                 if forced_qty:
1126                     if forced_qties.get(move.product_id):
1127                         forced_qties[move.product_id] += forced_qty
1128                     else:
1129                         forced_qties[move.product_id] = forced_qty
1130             for vals in self._prepare_pack_ops(cr, uid, picking, picking_quants, forced_qties, context=context):
1131                 pack_operation_obj.create(cr, uid, vals, context=ctx)
1132         #recompute the remaining quantities all at once
1133         self.do_recompute_remaining_quantities(cr, uid, picking_ids, context=context)
1134         self.write(cr, uid, picking_ids, {'recompute_pack_op': False}, context=context)
1135
1136     @api.cr_uid_ids_context
1137     def do_unreserve(self, cr, uid, picking_ids, context=None):
1138         """
1139           Will remove all quants for picking in picking_ids
1140         """
1141         moves_to_unreserve = []
1142         pack_line_to_unreserve = []
1143         for picking in self.browse(cr, uid, picking_ids, context=context):
1144             moves_to_unreserve += [m.id for m in picking.move_lines if m.state not in ('done', 'cancel')]
1145             pack_line_to_unreserve += [p.id for p in picking.pack_operation_ids]
1146         if moves_to_unreserve:
1147             if pack_line_to_unreserve:
1148                 self.pool.get('stock.pack.operation').unlink(cr, uid, pack_line_to_unreserve, context=context)
1149             self.pool.get('stock.move').do_unreserve(cr, uid, moves_to_unreserve, context=context)
1150
1151     def recompute_remaining_qty(self, cr, uid, picking, context=None):
1152         def _create_link_for_index(operation_id, index, product_id, qty_to_assign, quant_id=False):
1153             move_dict = prod2move_ids[product_id][index]
1154             qty_on_link = min(move_dict['remaining_qty'], qty_to_assign)
1155             self.pool.get('stock.move.operation.link').create(cr, uid, {'move_id': move_dict['move'].id, 'operation_id': operation_id, 'qty': qty_on_link, 'reserved_quant_id': quant_id}, context=context)
1156             if move_dict['remaining_qty'] == qty_on_link:
1157                 prod2move_ids[product_id].pop(index)
1158             else:
1159                 move_dict['remaining_qty'] -= qty_on_link
1160             return qty_on_link
1161
1162         def _create_link_for_quant(operation_id, quant, qty):
1163             """create a link for given operation and reserved move of given quant, for the max quantity possible, and returns this quantity"""
1164             if not quant.reservation_id.id:
1165                 return _create_link_for_product(operation_id, quant.product_id.id, qty)
1166             qty_on_link = 0
1167             for i in range(0, len(prod2move_ids[quant.product_id.id])):
1168                 if prod2move_ids[quant.product_id.id][i]['move'].id != quant.reservation_id.id:
1169                     continue
1170                 qty_on_link = _create_link_for_index(operation_id, i, quant.product_id.id, qty, quant_id=quant.id)
1171                 break
1172             return qty_on_link
1173
1174         def _create_link_for_product(operation_id, product_id, qty):
1175             '''method that creates the link between a given operation and move(s) of given product, for the given quantity.
1176             Returns True if it was possible to create links for the requested quantity (False if there was not enough quantity on stock moves)'''
1177             qty_to_assign = qty
1178             if prod2move_ids.get(product_id):
1179                 while prod2move_ids[product_id] and qty_to_assign > 0:
1180                     qty_on_link = _create_link_for_index(operation_id, 0, product_id, qty_to_assign, quant_id=False)
1181                     qty_to_assign -= qty_on_link
1182             return qty_to_assign == 0
1183
1184         uom_obj = self.pool.get('product.uom')
1185         package_obj = self.pool.get('stock.quant.package')
1186         quant_obj = self.pool.get('stock.quant')
1187         quants_in_package_done = set()
1188         prod2move_ids = {}
1189         still_to_do = []
1190         #make a dictionary giving for each product, the moves and related quantity that can be used in operation links
1191         for move in picking.move_lines:
1192             if not prod2move_ids.get(move.product_id.id):
1193                 prod2move_ids[move.product_id.id] = [{'move': move, 'remaining_qty': move.product_qty}]
1194             else:
1195                 prod2move_ids[move.product_id.id].append({'move': move, 'remaining_qty': move.product_qty})
1196
1197         need_rereserve = False
1198         #sort the operations in order to give higher priority to those with a package, then a serial number
1199         operations = picking.pack_operation_ids
1200         operations = sorted(operations, key=lambda x: ((x.package_id and not x.product_id) and -4 or 0) + (x.package_id and -2 or 0) + (x.lot_id and -1 or 0))
1201         #delete existing operations to start again from scratch
1202         cr.execute("DELETE FROM stock_move_operation_link WHERE operation_id in %s", (tuple([x.id for x in operations]),))
1203
1204         #1) first, try to create links when quants can be identified without any doubt
1205         for ops in operations:
1206             #for each operation, create the links with the stock move by seeking on the matching reserved quants,
1207             #and deffer the operation if there is some ambiguity on the move to select
1208             if ops.package_id and not ops.product_id:
1209                 #entire package
1210                 quant_ids = package_obj.get_content(cr, uid, [ops.package_id.id], context=context)
1211                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1212                     remaining_qty_on_quant = quant.qty
1213                     if quant.reservation_id:
1214                         #avoid quants being counted twice
1215                         quants_in_package_done.add(quant.id)
1216                         qty_on_link = _create_link_for_quant(ops.id, quant, quant.qty)
1217                         remaining_qty_on_quant -= qty_on_link
1218                     if remaining_qty_on_quant:
1219                         still_to_do.append((ops, quant.product_id.id, remaining_qty_on_quant))
1220                         need_rereserve = True
1221             elif ops.product_id.id:
1222                 #Check moves with same product
1223                 qty_to_assign = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
1224                 for move_dict in prod2move_ids.get(ops.product_id.id, []):
1225                     move = move_dict['move']
1226                     for quant in move.reserved_quant_ids:
1227                         if not qty_to_assign > 0:
1228                             break
1229                         if quant.id in quants_in_package_done:
1230                             continue
1231
1232                         #check if the quant is matching the operation details
1233                         if ops.package_id:
1234                             flag = quant.package_id and bool(package_obj.search(cr, uid, [('id', 'child_of', [ops.package_id.id])], context=context)) or False
1235                         else:
1236                             flag = not quant.package_id.id
1237                         flag = flag and ((ops.lot_id and ops.lot_id.id == quant.lot_id.id) or not ops.lot_id)
1238                         flag = flag and (ops.owner_id.id == quant.owner_id.id)
1239                         if flag:
1240                             max_qty_on_link = min(quant.qty, qty_to_assign)
1241                             qty_on_link = _create_link_for_quant(ops.id, quant, max_qty_on_link)
1242                             qty_to_assign -= qty_on_link
1243                 if qty_to_assign > 0:
1244                     #qty reserved is less than qty put in operations. We need to create a link but it's deferred after we processed
1245                     #all the quants (because they leave no choice on their related move and needs to be processed with higher priority)
1246                     still_to_do += [(ops, ops.product_id.id, qty_to_assign)]
1247                     need_rereserve = True
1248
1249         #2) then, process the remaining part
1250         all_op_processed = True
1251         for ops, product_id, remaining_qty in still_to_do:
1252             all_op_processed = all_op_processed and _create_link_for_product(ops.id, product_id, remaining_qty)
1253         return (need_rereserve, all_op_processed)
1254
1255     def picking_recompute_remaining_quantities(self, cr, uid, picking, context=None):
1256         need_rereserve = False
1257         all_op_processed = True
1258         if picking.pack_operation_ids:
1259             need_rereserve, all_op_processed = self.recompute_remaining_qty(cr, uid, picking, context=context)
1260         return need_rereserve, all_op_processed
1261
1262     @api.cr_uid_ids_context
1263     def do_recompute_remaining_quantities(self, cr, uid, picking_ids, context=None):
1264         for picking in self.browse(cr, uid, picking_ids, context=context):
1265             if picking.pack_operation_ids:
1266                 self.recompute_remaining_qty(cr, uid, picking, context=context)
1267
1268     def _prepare_values_extra_move(self, cr, uid, op, product, remaining_qty, context=None):
1269         """
1270         Creates an extra move when there is no corresponding original move to be copied
1271         """
1272         picking = op.picking_id
1273         res = {
1274             'picking_id': picking.id,
1275             'location_id': picking.location_id.id,
1276             'location_dest_id': picking.location_dest_id.id,
1277             'product_id': product.id,
1278             'product_uom': product.uom_id.id,
1279             'product_uom_qty': remaining_qty,
1280             'name': _('Extra Move: ') + product.name,
1281             'state': 'draft',
1282             }
1283         return res
1284
1285     def _create_extra_moves(self, cr, uid, picking, context=None):
1286         '''This function creates move lines on a picking, at the time of do_transfer, based on
1287         unexpected product transfers (or exceeding quantities) found in the pack operations.
1288         '''
1289         move_obj = self.pool.get('stock.move')
1290         operation_obj = self.pool.get('stock.pack.operation')
1291         moves = []
1292         for op in picking.pack_operation_ids:
1293             for product_id, remaining_qty in operation_obj._get_remaining_prod_quantities(cr, uid, op, context=context).items():
1294                 if remaining_qty > 0:
1295                     product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
1296                     vals = self._prepare_values_extra_move(cr, uid, op, product, remaining_qty, context=context)
1297                     moves.append(move_obj.create(cr, uid, vals, context=context))
1298         if moves:
1299             move_obj.action_confirm(cr, uid, moves, context=context)
1300         return moves
1301
1302     def rereserve_pick(self, cr, uid, ids, context=None):
1303         """
1304         This can be used to provide a button that rereserves taking into account the existing pack operations
1305         """
1306         for pick in self.browse(cr, uid, ids, context=context):
1307             self.rereserve_quants(cr, uid, pick, move_ids = [x.id for x in pick.move_lines], context=context)
1308
1309     def rereserve_quants(self, cr, uid, picking, move_ids=[], context=None):
1310         """ Unreserve quants then try to reassign quants."""
1311         stock_move_obj = self.pool.get('stock.move')
1312         if not move_ids:
1313             self.do_unreserve(cr, uid, [picking.id], context=context)
1314             self.action_assign(cr, uid, [picking.id], context=context)
1315         else:
1316             stock_move_obj.do_unreserve(cr, uid, move_ids, context=context)
1317             stock_move_obj.action_assign(cr, uid, move_ids, context=context)
1318
1319     @api.cr_uid_ids_context
1320     def do_enter_transfer_details(self, cr, uid, picking, context=None):
1321         if not context:
1322             context = {}
1323
1324         context.update({
1325             'active_model': self._name,
1326             'active_ids': picking,
1327             'active_id': len(picking) and picking[0] or False
1328         })
1329
1330         created_id = self.pool['stock.transfer_details'].create(cr, uid, {'picking_id': len(picking) and picking[0] or False}, context)
1331         return self.pool['stock.transfer_details'].wizard_view(cr, uid, created_id, context)
1332
1333
1334     @api.cr_uid_ids_context
1335     def do_transfer(self, cr, uid, picking_ids, context=None):
1336         """
1337             If no pack operation, we do simple action_done of the picking
1338             Otherwise, do the pack operations
1339         """
1340         if not context:
1341             context = {}
1342         stock_move_obj = self.pool.get('stock.move')
1343         for picking in self.browse(cr, uid, picking_ids, context=context):
1344             if not picking.pack_operation_ids:
1345                 self.action_done(cr, uid, [picking.id], context=context)
1346                 continue
1347             else:
1348                 need_rereserve, all_op_processed = self.picking_recompute_remaining_quantities(cr, uid, picking, context=context)
1349                 #create extra moves in the picking (unexpected product moves coming from pack operations)
1350                 todo_move_ids = []
1351                 if not all_op_processed:
1352                     todo_move_ids += self._create_extra_moves(cr, uid, picking, context=context)
1353
1354                 picking.refresh()
1355                 #split move lines eventually
1356
1357                 toassign_move_ids = []
1358                 for move in picking.move_lines:
1359                     remaining_qty = move.remaining_qty
1360                     if move.state in ('done', 'cancel'):
1361                         #ignore stock moves cancelled or already done
1362                         continue
1363                     elif move.state == 'draft':
1364                         toassign_move_ids.append(move.id)
1365                     if remaining_qty == 0:
1366                         if move.state in ('draft', 'assigned', 'confirmed'):
1367                             todo_move_ids.append(move.id)
1368                     elif remaining_qty > 0 and remaining_qty < move.product_qty:
1369                         new_move = stock_move_obj.split(cr, uid, move, remaining_qty, context=context)
1370                         todo_move_ids.append(move.id)
1371                         #Assign move as it was assigned before
1372                         toassign_move_ids.append(new_move)
1373                 if need_rereserve or not all_op_processed:
1374                     if not picking.location_id.usage in ("supplier", "production", "inventory"):
1375                         self.rereserve_quants(cr, uid, picking, move_ids=todo_move_ids, context=context)
1376                     self.do_recompute_remaining_quantities(cr, uid, [picking.id], context=context)
1377                 if todo_move_ids and not context.get('do_only_split'):
1378                     self.pool.get('stock.move').action_done(cr, uid, todo_move_ids, context=context)
1379                 elif context.get('do_only_split'):
1380                     context = dict(context, split=todo_move_ids)
1381             picking.refresh()
1382             self._create_backorder(cr, uid, picking, context=context)
1383             if toassign_move_ids:
1384                 stock_move_obj.action_assign(cr, uid, toassign_move_ids, context=context)
1385         return True
1386
1387     @api.cr_uid_ids_context
1388     def do_split(self, cr, uid, picking_ids, context=None):
1389         """ just split the picking (create a backorder) without making it 'done' """
1390         if context is None:
1391             context = {}
1392         ctx = context.copy()
1393         ctx['do_only_split'] = True
1394         return self.do_transfer(cr, uid, picking_ids, context=ctx)
1395
1396     def get_next_picking_for_ui(self, cr, uid, context=None):
1397         """ returns the next pickings to process. Used in the barcode scanner UI"""
1398         if context is None:
1399             context = {}
1400         domain = [('state', 'in', ('assigned', 'partially_available'))]
1401         if context.get('default_picking_type_id'):
1402             domain.append(('picking_type_id', '=', context['default_picking_type_id']))
1403         return self.search(cr, uid, domain, context=context)
1404
1405     def action_done_from_ui(self, cr, uid, picking_id, context=None):
1406         """ called when button 'done' is pushed in the barcode scanner UI """
1407         #write qty_done into field product_qty for every package_operation before doing the transfer
1408         pack_op_obj = self.pool.get('stock.pack.operation')
1409         for operation in self.browse(cr, uid, picking_id, context=context).pack_operation_ids:
1410             pack_op_obj.write(cr, uid, operation.id, {'product_qty': operation.qty_done}, context=context)
1411         self.do_transfer(cr, uid, [picking_id], context=context)
1412         #return id of next picking to work on
1413         return self.get_next_picking_for_ui(cr, uid, context=context)
1414
1415     @api.cr_uid_ids_context
1416     def action_pack(self, cr, uid, picking_ids, operation_filter_ids=None, context=None):
1417         """ Create a package with the current pack_operation_ids of the picking that aren't yet in a pack.
1418         Used in the barcode scanner UI and the normal interface as well.
1419         operation_filter_ids is used by barcode scanner interface to specify a subset of operation to pack"""
1420         if operation_filter_ids == None:
1421             operation_filter_ids = []
1422         stock_operation_obj = self.pool.get('stock.pack.operation')
1423         package_obj = self.pool.get('stock.quant.package')
1424         stock_move_obj = self.pool.get('stock.move')
1425         for picking_id in picking_ids:
1426             operation_search_domain = [('picking_id', '=', picking_id), ('result_package_id', '=', False)]
1427             if operation_filter_ids != []:
1428                 operation_search_domain.append(('id', 'in', operation_filter_ids))
1429             operation_ids = stock_operation_obj.search(cr, uid, operation_search_domain, context=context)
1430             pack_operation_ids = []
1431             if operation_ids:
1432                 for operation in stock_operation_obj.browse(cr, uid, operation_ids, context=context):
1433                     #If we haven't done all qty in operation, we have to split into 2 operation
1434                     op = operation
1435                     if (operation.qty_done < operation.product_qty):
1436                         new_operation = stock_operation_obj.copy(cr, uid, operation.id, {'product_qty': operation.qty_done,'qty_done': operation.qty_done}, context=context)
1437                         stock_operation_obj.write(cr, uid, operation.id, {'product_qty': operation.product_qty - operation.qty_done,'qty_done': 0, 'lot_id': False}, context=context)
1438                         op = stock_operation_obj.browse(cr, uid, new_operation, context=context)
1439                     pack_operation_ids.append(op.id)
1440                     if op.product_id and op.location_id and op.location_dest_id:
1441                         stock_move_obj.check_tracking_product(cr, uid, op.product_id, op.lot_id.id, op.location_id, op.location_dest_id, context=context)
1442                 package_id = package_obj.create(cr, uid, {}, context=context)
1443                 stock_operation_obj.write(cr, uid, pack_operation_ids, {'result_package_id': package_id}, context=context)
1444         return True
1445
1446     def process_product_id_from_ui(self, cr, uid, picking_id, product_id, op_id, increment=True, context=None):
1447         return self.pool.get('stock.pack.operation')._search_and_increment(cr, uid, picking_id, [('product_id', '=', product_id),('id', '=', op_id)], increment=increment, context=context)
1448
1449     def process_barcode_from_ui(self, cr, uid, picking_id, barcode_str, visible_op_ids, context=None):
1450         '''This function is called each time there barcode scanner reads an input'''
1451         stock_operation_obj = self.pool.get('stock.pack.operation')
1452         answer = {'filter_loc': False, 'operation_id': False}
1453
1454         # Barcode Nomenclatures
1455         #this_picking ==? self
1456         this_picking = self.search(cr, uid, [('id', '=', picking_id)], context=context)
1457         #this_picking = self.read(cr, uid, picking_id, context=context)
1458         rec = self.browse(cr, uid, self, context=context)
1459         barcode_nom = rec.barcode_nomenclature_id
1460         parsed_result = barcode_nom.parse_barcode(barcode_str)
1461
1462         #check if the barcode is a weighted barcode or simply a product
1463         if parsed_result['type'] in ['weight', 'product', 'package']:
1464             weight=-1
1465             if parsed_result['type'] == 'weight':
1466                 domain = ['|', ('barcode', '=', parsed_result['base_code']), ('default_code', '=', parsed_result['base_code'])]
1467                 weight=parsed_result['value']
1468                 obj = self.pool.get('product.product')
1469                 id_in_operation = 'product_id'
1470             elif parsed_result['type'] == 'product':
1471                 domain = ['|', ('barcode', '=', parsed_result['code']), ('default_code', '=', parsed_result['code'])]
1472                 obj = self.pool.get('product.product')
1473                 id_in_operation = 'product_id'
1474             else:
1475                 domain = [('name', '=', parsed_result['code'])]
1476                 obj = self.pool.get('stock.quant.package')
1477                 id_in_operation = 'package_id'
1478
1479             matching_product_ids = obj.search(cr, uid, domain, context=context)
1480             if matching_product_ids:
1481                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [(id_in_operation, '=', matching_product_ids[0])], filter_visible=True, visible_op_ids=visible_op_ids, weight=weight, increment=True, context=context)
1482                 answer['operation_id'] = op_id
1483                 return answer
1484
1485         #check if the barcode correspond to a lot
1486         elif parsed_result['type'] == 'lot':
1487             lot_obj = self.pool.get('stock.production.lot')
1488             matching_lot_ids = lot_obj.search(cr, uid, [('name', '=', parsed_result['code'])], context=context)
1489             if matching_lot_ids:
1490                 lot = lot_obj.browse(cr, uid, matching_lot_ids[0], context=context)
1491                 op_id = stock_operation_obj._search_and_increment(cr, uid, picking_id, [('product_id', '=', lot.product_id.id), ('lot_id', '=', lot.id)], filter_visible=True, visible_op_ids=visible_op_ids, increment=True, context=context)
1492                 answer['operation_id'] = op_id
1493                 return answer
1494
1495         #check if the barcode correspond to a location
1496         elif parsed_result['type'] == 'location':
1497             stock_location_obj = self.pool.get('stock.location')
1498             matching_location_ids = stock_location_obj.search(cr, uid, [('barcode', '=', parsed_result['code'])], context=context)
1499             if matching_location_ids:
1500                 #if we have a location, return immediatly with the location name
1501                 location = stock_location_obj.browse(cr, uid, matching_location_ids[0], context=None)
1502                 answer['filter_loc'] = stock_location_obj._name_get(cr, uid, location, context=None)
1503                 answer['filter_loc_id'] = matching_location_ids[0]
1504                 return answer
1505
1506         return answer
1507
1508
1509 class stock_production_lot(osv.osv):
1510     _name = 'stock.production.lot'
1511     _inherit = ['mail.thread']
1512     _description = 'Lot/Serial'
1513     _columns = {
1514         'name': fields.char('Serial Number', required=True, help="Unique Serial Number"),
1515         'ref': fields.char('Internal Reference', help="Internal reference number in case it differs from the manufacturer's serial number"),
1516         'product_id': fields.many2one('product.product', 'Product', required=True, domain=[('type', '<>', 'service')]),
1517         'quant_ids': fields.one2many('stock.quant', 'lot_id', 'Quants', readonly=True),
1518         'create_date': fields.datetime('Creation Date'),
1519     }
1520     _defaults = {
1521         'name': lambda x, y, z, c: x.pool.get('ir.sequence').next_by_code(y, z, 'stock.lot.serial'),
1522         'product_id': lambda x, y, z, c: c.get('product_id', False),
1523     }
1524     _sql_constraints = [
1525         ('name_ref_uniq', 'unique (name, ref, product_id)', 'The combination of serial number, internal reference and product must be unique !'),
1526     ]
1527
1528     def action_traceability(self, cr, uid, ids, context=None):
1529         """ It traces the information of lots
1530         @param self: The object pointer.
1531         @param cr: A database cursor
1532         @param uid: ID of the user currently logged in
1533         @param ids: List of IDs selected
1534         @param context: A standard dictionary
1535         @return: A dictionary of values
1536         """
1537         quant_obj = self.pool.get("stock.quant")
1538         quants = quant_obj.search(cr, uid, [('lot_id', 'in', ids)], context=context)
1539         moves = set()
1540         for quant in quant_obj.browse(cr, uid, quants, context=context):
1541             moves |= {move.id for move in quant.history_ids}
1542         if moves:
1543             return {
1544                 'domain': "[('id','in',[" + ','.join(map(str, list(moves))) + "])]",
1545                 'name': _('Traceability'),
1546                 'view_mode': 'tree,form',
1547                 'view_type': 'form',
1548                 'context': {'tree_view_ref': 'stock.view_move_tree'},
1549                 'res_model': 'stock.move',
1550                 'type': 'ir.actions.act_window',
1551                     }
1552         return False
1553
1554
1555 # ----------------------------------------------------
1556 # Move
1557 # ----------------------------------------------------
1558
1559 class stock_move(osv.osv):
1560     _name = "stock.move"
1561     _description = "Stock Move"
1562     _order = 'date_expected desc, id'
1563     _log_create = False
1564
1565     def get_price_unit(self, cr, uid, move, context=None):
1566         """ Returns the unit price to store on the quant """
1567         return move.price_unit or move.product_id.standard_price
1568
1569     def name_get(self, cr, uid, ids, context=None):
1570         res = []
1571         for line in self.browse(cr, uid, ids, context=context):
1572             name = line.location_id.name + ' > ' + line.location_dest_id.name
1573             if line.product_id.code:
1574                 name = line.product_id.code + ': ' + name
1575             if line.picking_id.origin:
1576                 name = line.picking_id.origin + '/ ' + name
1577             res.append((line.id, name))
1578         return res
1579
1580     def _quantity_normalize(self, cr, uid, ids, name, args, context=None):
1581         uom_obj = self.pool.get('product.uom')
1582         res = {}
1583         for m in self.browse(cr, uid, ids, context=context):
1584             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)
1585         return res
1586
1587     def _get_remaining_qty(self, cr, uid, ids, field_name, args, context=None):
1588         uom_obj = self.pool.get('product.uom')
1589         res = {}
1590         for move in self.browse(cr, uid, ids, context=context):
1591             qty = move.product_qty
1592             for record in move.linked_move_operation_ids:
1593                 qty -= record.qty
1594             #converting the remaining quantity in the move UoM
1595             res[move.id] = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom, round=False, context=context)
1596         return res
1597
1598     def _get_lot_ids(self, cr, uid, ids, field_name, args, context=None):
1599         res = dict.fromkeys(ids, False)
1600         for move in self.browse(cr, uid, ids, context=context):
1601             if move.state == 'done':
1602                 res[move.id] = [q.lot_id.id for q in move.quant_ids if q.lot_id]
1603             else:
1604                 res[move.id] = [q.lot_id.id for q in move.reserved_quant_ids if q.lot_id]
1605         return res
1606
1607     def _get_product_availability(self, cr, uid, ids, field_name, args, context=None):
1608         quant_obj = self.pool.get('stock.quant')
1609         res = dict.fromkeys(ids, False)
1610         for move in self.browse(cr, uid, ids, context=context):
1611             if move.state == 'done':
1612                 res[move.id] = move.product_qty
1613             else:
1614                 sublocation_ids = self.pool.get('stock.location').search(cr, uid, [('id', 'child_of', [move.location_id.id])], context=context)
1615                 quant_ids = quant_obj.search(cr, uid, [('location_id', 'in', sublocation_ids), ('product_id', '=', move.product_id.id), ('reservation_id', '=', False)], context=context)
1616                 availability = 0
1617                 for quant in quant_obj.browse(cr, uid, quant_ids, context=context):
1618                     availability += quant.qty
1619                 res[move.id] = min(move.product_qty, availability)
1620         return res
1621
1622     def _get_string_qty_information(self, cr, uid, ids, field_name, args, context=None):
1623         settings_obj = self.pool.get('stock.config.settings')
1624         uom_obj = self.pool.get('product.uom')
1625         res = dict.fromkeys(ids, '')
1626         for move in self.browse(cr, uid, ids, context=context):
1627             if move.state in ('draft', 'done', 'cancel') or move.location_id.usage != 'internal':
1628                 res[move.id] = ''  # 'not applicable' or 'n/a' could work too
1629                 continue
1630             total_available = min(move.product_qty, move.reserved_availability + move.availability)
1631             total_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, total_available, move.product_uom, context=context)
1632             info = str(total_available)
1633             #look in the settings if we need to display the UoM name or not
1634             config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
1635             if config_ids:
1636                 stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
1637                 if stock_settings.group_uom:
1638                     info += ' ' + move.product_uom.name
1639             if move.reserved_availability:
1640                 if move.reserved_availability != total_available:
1641                     #some of the available quantity is assigned and some are available but not reserved
1642                     reserved_available = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, move.reserved_availability, move.product_uom, context=context)
1643                     info += _(' (%s reserved)') % str(reserved_available)
1644                 else:
1645                     #all available quantity is assigned
1646                     info += _(' (reserved)')
1647             res[move.id] = info
1648         return res
1649
1650     def _get_reserved_availability(self, cr, uid, ids, field_name, args, context=None):
1651         res = dict.fromkeys(ids, 0)
1652         for move in self.browse(cr, uid, ids, context=context):
1653             res[move.id] = sum([quant.qty for quant in move.reserved_quant_ids])
1654         return res
1655
1656     def _get_move(self, cr, uid, ids, context=None):
1657         res = set()
1658         for quant in self.browse(cr, uid, ids, context=context):
1659             if quant.reservation_id:
1660                 res.add(quant.reservation_id.id)
1661         return list(res)
1662
1663     def _get_move_ids(self, cr, uid, ids, context=None):
1664         res = []
1665         for picking in self.browse(cr, uid, ids, context=context):
1666             res += [x.id for x in picking.move_lines]
1667         return res
1668
1669     def _get_moves_from_prod(self, cr, uid, ids, context=None):
1670         if ids:
1671             return self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', ids)], context=context)
1672         return []
1673
1674     def _set_product_qty(self, cr, uid, id, field, value, arg, context=None):
1675         """ The meaning of product_qty field changed lately and is now a functional field computing the quantity
1676             in the default product UoM. This code has been added to raise an error if a write is made given a value
1677             for `product_qty`, where the same write should set the `product_uom_qty` field instead, in order to
1678             detect errors.
1679         """
1680         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`.'))
1681
1682     _columns = {
1683         'name': fields.char('Description', required=True, select=True),
1684         'priority': fields.selection(procurement.PROCUREMENT_PRIORITIES, 'Priority'),
1685         'create_date': fields.datetime('Creation Date', readonly=True, select=True),
1686         '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)]}),
1687         'date_expected': fields.datetime('Expected Date', states={'done': [('readonly', True)]}, required=True, select=True, help="Scheduled date for the processing of this move"),
1688         'product_id': fields.many2one('product.product', 'Product', required=True, select=True, domain=[('type', '<>', 'service')], states={'done': [('readonly', True)]}),
1689         'product_qty': fields.function(_quantity_normalize, fnct_inv=_set_product_qty, _type='float', store={
1690                 'stock.move': (lambda self, cr, uid, ids, ctx: ids, ['product_id', 'product_uom_qty', 'product_uom'], 20),
1691                 'product.product': (_get_moves_from_prod, ['uom_id'], 20),
1692             }, string='Quantity',
1693             digits_compute=dp.get_precision('Product Unit of Measure'),
1694             help='Quantity in the default UoM of the product'),
1695         'product_uom_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'),
1696             required=True, states={'done': [('readonly', True)]},
1697             help="This is the quantity of products from an inventory "
1698                 "point of view. For moves in the state 'done', this is the "
1699                 "quantity of products that were actually moved. For other "
1700                 "moves, this is the quantity of product that is planned to "
1701                 "be moved. Lowering this quantity does not generate a "
1702                 "backorder. Changing this quantity on assigned moves affects "
1703                 "the product reservation, and should be done with care."
1704         ),
1705         'product_uom': fields.many2one('product.uom', 'Unit of Measure', required=True, states={'done': [('readonly', True)]}),
1706         'product_uos_qty': fields.float('Quantity (UOS)', digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]}),
1707         'product_uos': fields.many2one('product.uom', 'Product UOS', states={'done': [('readonly', True)]}),
1708
1709         'product_packaging': fields.many2one('product.packaging', 'Prefered Packaging', help="It specifies attributes of packaging like type, quantity of packaging,etc."),
1710
1711         '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."),
1712         '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."),
1713
1714         '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"),
1715
1716
1717         'move_dest_id': fields.many2one('stock.move', 'Destination Move', help="Optional: next stock move when chaining them", select=True, copy=False),
1718         'move_orig_ids': fields.one2many('stock.move', 'move_dest_id', 'Original Move', help="Optional: previous stock move when chaining them", select=True),
1719
1720         'picking_id': fields.many2one('stock.picking', 'Reference Stock Move', select=True, states={'done': [('readonly', True)]}),
1721         'note': fields.text('Notes'),
1722         'state': fields.selection([('draft', 'New'),
1723                                    ('cancel', 'Cancelled'),
1724                                    ('waiting', 'Waiting Another Move'),
1725                                    ('confirmed', 'Waiting Availability'),
1726                                    ('assigned', 'Available'),
1727                                    ('done', 'Done'),
1728                                    ], 'Status', readonly=True, select=True, copy=False,
1729                  help= "* New: When the stock move is created and not yet confirmed.\n"\
1730                        "* Waiting Another Move: This state can be seen when a move is waiting for another one, for example in a chained flow.\n"\
1731                        "* 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"\
1732                        "* Available: When products are reserved, it is set to \'Available\'.\n"\
1733                        "* Done: When the shipment is processed, the state is \'Done\'."),
1734         'partially_available': fields.boolean('Partially Available', readonly=True, help="Checks if the move has some stock reserved", copy=False),
1735         '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
1736
1737         'company_id': fields.many2one('res.company', 'Company', required=True, select=True),
1738         '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),
1739         'backorder_id': fields.related('picking_id', 'backorder_id', type='many2one', relation="stock.picking", string="Back Order of", select=True),
1740         'origin': fields.char("Source Document"),
1741         'procure_method': fields.selection([('make_to_stock', 'Default: Take From Stock'), ('make_to_order', 'Advanced: Apply Procurement Rules')], 'Supply Method', required=True,
1742                                            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."""),
1743
1744         # used for colors in tree views:
1745         'scrapped': fields.related('location_dest_id', 'scrap_location', type='boolean', relation='stock.location', string='Scrapped', readonly=True),
1746
1747         'quant_ids': fields.many2many('stock.quant', 'stock_quant_move_rel', 'move_id', 'quant_id', 'Moved Quants'),
1748         'reserved_quant_ids': fields.one2many('stock.quant', 'reservation_id', 'Reserved quants'),
1749         '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'),
1750         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Quantity',
1751                                          digits_compute=dp.get_precision('Product Unit of Measure'), states={'done': [('readonly', True)]},),
1752         'procurement_id': fields.many2one('procurement.order', 'Procurement'),
1753         'group_id': fields.many2one('procurement.group', 'Procurement Group'),
1754         'rule_id': fields.many2one('procurement.rule', 'Procurement Rule', help='The pull rule that created this stock move'),
1755         'push_rule_id': fields.many2one('stock.location.path', 'Push Rule', help='The push rule that created this stock move'),
1756         'propagate': fields.boolean('Propagate cancel and split', help='If checked, when this move is cancelled, cancel the linked move too'),
1757         'picking_type_id': fields.many2one('stock.picking.type', 'Picking Type'),
1758         'inventory_id': fields.many2one('stock.inventory', 'Inventory'),
1759         'lot_ids': fields.function(_get_lot_ids, type='many2many', relation='stock.production.lot', string='Lots'),
1760         'origin_returned_move_id': fields.many2one('stock.move', 'Origin return move', help='move that created the return move', copy=False),
1761         'returned_move_ids': fields.one2many('stock.move', 'origin_returned_move_id', 'All returned moves', help='Optional: all returned moves created from this move'),
1762         'reserved_availability': fields.function(_get_reserved_availability, type='float', string='Quantity Reserved', readonly=True, help='Quantity that has already been reserved for this move'),
1763         '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'),
1764         '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'),
1765         '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'"),
1766         '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'"),
1767         '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"),
1768         '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)."),
1769     }
1770
1771     def _default_location_destination(self, cr, uid, context=None):
1772         context = context or {}
1773         if context.get('default_picking_type_id', False):
1774             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1775             return pick_type.default_location_dest_id and pick_type.default_location_dest_id.id or False
1776         return False
1777
1778     def _default_location_source(self, cr, uid, context=None):
1779         context = context or {}
1780         if context.get('default_picking_type_id', False):
1781             pick_type = self.pool.get('stock.picking.type').browse(cr, uid, context['default_picking_type_id'], context=context)
1782             return pick_type.default_location_src_id and pick_type.default_location_src_id.id or False
1783         return False
1784
1785     def _default_destination_address(self, cr, uid, context=None):
1786         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
1787         return user.company_id.partner_id.id
1788
1789     _defaults = {
1790         'location_id': _default_location_source,
1791         'location_dest_id': _default_location_destination,
1792         'partner_id': _default_destination_address,
1793         'state': 'draft',
1794         'priority': '1',
1795         'product_uom_qty': 1.0,
1796         'scrapped': False,
1797         'date': fields.datetime.now,
1798         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.move', context=c),
1799         'date_expected': fields.datetime.now,
1800         'procure_method': 'make_to_stock',
1801         'propagate': True,
1802         'partially_available': False,
1803     }
1804
1805     def _check_uom(self, cr, uid, ids, context=None):
1806         for move in self.browse(cr, uid, ids, context=context):
1807             if move.product_id.uom_id.category_id.id != move.product_uom.category_id.id:
1808                 return False
1809         return True
1810
1811     _constraints = [
1812         (_check_uom,
1813             '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.',
1814             ['product_uom']),
1815     ]
1816
1817     @api.cr_uid_ids_context
1818     def do_unreserve(self, cr, uid, move_ids, context=None):
1819         quant_obj = self.pool.get("stock.quant")
1820         for move in self.browse(cr, uid, move_ids, context=context):
1821             if move.state in ('done', 'cancel'):
1822                 raise osv.except_osv(_('Operation Forbidden!'), _('Cannot unreserve a done move'))
1823             quant_obj.quants_unreserve(cr, uid, move, context=context)
1824             if self.find_move_ancestors(cr, uid, move, context=context):
1825                 self.write(cr, uid, [move.id], {'state': 'waiting'}, context=context)
1826             else:
1827                 self.write(cr, uid, [move.id], {'state': 'confirmed'}, context=context)
1828
1829     def _prepare_procurement_from_move(self, cr, uid, move, context=None):
1830         origin = (move.group_id and (move.group_id.name + ":") or "") + (move.rule_id and move.rule_id.name or move.origin or "/")
1831         group_id = move.group_id and move.group_id.id or False
1832         if move.rule_id:
1833             if move.rule_id.group_propagation_option == 'fixed' and move.rule_id.group_id:
1834                 group_id = move.rule_id.group_id.id
1835             elif move.rule_id.group_propagation_option == 'none':
1836                 group_id = False
1837         return {
1838             'name': move.rule_id and move.rule_id.name or "/",
1839             'origin': origin,
1840             'company_id': move.company_id and move.company_id.id or False,
1841             'date_planned': move.date,
1842             'product_id': move.product_id.id,
1843             'product_qty': move.product_qty,
1844             'product_uom': move.product_uom.id,
1845             'product_uos_qty': (move.product_uos and move.product_uos_qty) or move.product_qty,
1846             'product_uos': (move.product_uos and move.product_uos.id) or move.product_uom.id,
1847             'location_id': move.location_id.id,
1848             'move_dest_id': move.id,
1849             'group_id': group_id,
1850             'route_ids': [(4, x.id) for x in move.route_ids],
1851             'warehouse_id': move.warehouse_id.id or (move.picking_type_id and move.picking_type_id.warehouse_id.id or False),
1852             'priority': move.priority,
1853         }
1854
1855     def _push_apply(self, cr, uid, moves, context=None):
1856         push_obj = self.pool.get("stock.location.path")
1857         for move in moves:
1858             #1) if the move is already chained, there is no need to check push rules
1859             #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
1860             #   to receive goods without triggering the push rules again (which would duplicate chained operations)
1861             if not move.move_dest_id and not move.origin_returned_move_id:
1862                 domain = [('location_from_id', '=', move.location_dest_id.id)]
1863                 #priority goes to the route defined on the product and product category
1864                 route_ids = [x.id for x in move.product_id.route_ids + move.product_id.categ_id.total_route_ids]
1865                 rules = push_obj.search(cr, uid, domain + [('route_id', 'in', route_ids)], order='route_sequence, sequence', context=context)
1866                 if not rules:
1867                     #then we search on the warehouse if a rule can apply
1868                     wh_route_ids = []
1869                     if move.warehouse_id:
1870                         wh_route_ids = [x.id for x in move.warehouse_id.route_ids]
1871                     elif move.picking_type_id and move.picking_type_id.warehouse_id:
1872                         wh_route_ids = [x.id for x in move.picking_type_id.warehouse_id.route_ids]
1873                     if wh_route_ids:
1874                         rules = push_obj.search(cr, uid, domain + [('route_id', 'in', wh_route_ids)], order='route_sequence, sequence', context=context)
1875                     if not rules:
1876                         #if no specialized push rule has been found yet, we try to find a general one (without route)
1877                         rules = push_obj.search(cr, uid, domain + [('route_id', '=', False)], order='sequence', context=context)
1878                 if rules:
1879                     rule = push_obj.browse(cr, uid, rules[0], context=context)
1880                     push_obj._apply(cr, uid, rule, move, context=context)
1881         return True
1882
1883     def _create_procurement(self, cr, uid, move, context=None):
1884         """ This will create a procurement order """
1885         return self.pool.get("procurement.order").create(cr, uid, self._prepare_procurement_from_move(cr, uid, move, context=context))
1886
1887     def write(self, cr, uid, ids, vals, context=None):
1888         if context is None:
1889             context = {}
1890         if isinstance(ids, (int, long)):
1891             ids = [ids]
1892         # Check that we do not modify a stock.move which is done
1893         frozen_fields = set(['product_qty', 'product_uom', 'product_uos_qty', 'product_uos', 'location_id', 'location_dest_id', 'product_id'])
1894         for move in self.browse(cr, uid, ids, context=context):
1895             if move.state == 'done':
1896                 if frozen_fields.intersection(vals):
1897                     raise osv.except_osv(_('Operation Forbidden!'),
1898                         _('Quantities, Units of Measure, Products and Locations cannot be modified on stock moves that have already been processed (except by the Administrator).'))
1899         propagated_changes_dict = {}
1900         #propagation of quantity change
1901         if vals.get('product_uom_qty'):
1902             propagated_changes_dict['product_uom_qty'] = vals['product_uom_qty']
1903         if vals.get('product_uom_id'):
1904             propagated_changes_dict['product_uom_id'] = vals['product_uom_id']
1905         #propagation of expected date:
1906         propagated_date_field = False
1907         if vals.get('date_expected'):
1908             #propagate any manual change of the expected date
1909             propagated_date_field = 'date_expected'
1910         elif (vals.get('state', '') == 'done' and vals.get('date')):
1911             #propagate also any delta observed when setting the move as done
1912             propagated_date_field = 'date'
1913
1914         if not context.get('do_not_propagate', False) and (propagated_date_field or propagated_changes_dict):
1915             #any propagation is (maybe) needed
1916             for move in self.browse(cr, uid, ids, context=context):
1917                 if move.move_dest_id and move.propagate:
1918                     if 'date_expected' in propagated_changes_dict:
1919                         propagated_changes_dict.pop('date_expected')
1920                     if propagated_date_field:
1921                         current_date = datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1922                         new_date = datetime.strptime(vals.get(propagated_date_field), DEFAULT_SERVER_DATETIME_FORMAT)
1923                         delta = new_date - current_date
1924                         if abs(delta.days) >= move.company_id.propagation_minimum_delta:
1925                             old_move_date = datetime.strptime(move.move_dest_id.date_expected, DEFAULT_SERVER_DATETIME_FORMAT)
1926                             new_move_date = (old_move_date + relativedelta.relativedelta(days=delta.days or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
1927                             propagated_changes_dict['date_expected'] = new_move_date
1928                     #For pushed moves as well as for pulled moves, propagate by recursive call of write().
1929                     #Note that, for pulled moves we intentionally don't propagate on the procurement.
1930                     if propagated_changes_dict:
1931                         self.write(cr, uid, [move.move_dest_id.id], propagated_changes_dict, context=context)
1932         return super(stock_move, self).write(cr, uid, ids, vals, context=context)
1933
1934     def onchange_quantity(self, cr, uid, ids, product_id, product_qty, product_uom, product_uos):
1935         """ On change of product quantity finds UoM and UoS quantities
1936         @param product_id: Product id
1937         @param product_qty: Changed Quantity of product
1938         @param product_uom: Unit of measure of product
1939         @param product_uos: Unit of sale of product
1940         @return: Dictionary of values
1941         """
1942         result = {
1943             'product_uos_qty': 0.00
1944         }
1945         warning = {}
1946
1947         if (not product_id) or (product_qty <= 0.0):
1948             result['product_qty'] = 0.0
1949             return {'value': result}
1950
1951         product_obj = self.pool.get('product.product')
1952         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1953
1954         # Warn if the quantity was decreased
1955         if ids:
1956             for move in self.read(cr, uid, ids, ['product_qty']):
1957                 if product_qty < move['product_qty']:
1958                     warning.update({
1959                         'title': _('Information'),
1960                         'message': _("By changing this quantity here, you accept the "
1961                                 "new quantity as complete: Odoo will not "
1962                                 "automatically generate a back order.")})
1963                 break
1964
1965         if product_uos and product_uom and (product_uom != product_uos):
1966             result['product_uos_qty'] = product_qty * uos_coeff['uos_coeff']
1967         else:
1968             result['product_uos_qty'] = product_qty
1969
1970         return {'value': result, 'warning': warning}
1971
1972     def onchange_uos_quantity(self, cr, uid, ids, product_id, product_uos_qty,
1973                           product_uos, product_uom):
1974         """ On change of product quantity finds UoM and UoS quantities
1975         @param product_id: Product id
1976         @param product_uos_qty: Changed UoS Quantity of product
1977         @param product_uom: Unit of measure of product
1978         @param product_uos: Unit of sale of product
1979         @return: Dictionary of values
1980         """
1981         result = {
1982             'product_uom_qty': 0.00
1983         }
1984
1985         if (not product_id) or (product_uos_qty <= 0.0):
1986             result['product_uos_qty'] = 0.0
1987             return {'value': result}
1988
1989         product_obj = self.pool.get('product.product')
1990         uos_coeff = product_obj.read(cr, uid, product_id, ['uos_coeff'])
1991
1992         # No warning if the quantity was decreased to avoid double warnings:
1993         # The clients should call onchange_quantity too anyway
1994
1995         if product_uos and product_uom and (product_uom != product_uos):
1996             result['product_uom_qty'] = product_uos_qty / uos_coeff['uos_coeff']
1997         else:
1998             result['product_uom_qty'] = product_uos_qty
1999         return {'value': result}
2000
2001     def onchange_product_id(self, cr, uid, ids, prod_id=False, loc_id=False, loc_dest_id=False, partner_id=False):
2002         """ On change of product id, if finds UoM, UoS, quantity and UoS quantity.
2003         @param prod_id: Changed Product id
2004         @param loc_id: Source location id
2005         @param loc_dest_id: Destination location id
2006         @param partner_id: Address id of partner
2007         @return: Dictionary of values
2008         """
2009         if not prod_id:
2010             return {}
2011         user = self.pool.get('res.users').browse(cr, uid, uid)
2012         lang = user and user.lang or False
2013         if partner_id:
2014             addr_rec = self.pool.get('res.partner').browse(cr, uid, partner_id)
2015             if addr_rec:
2016                 lang = addr_rec and addr_rec.lang or False
2017         ctx = {'lang': lang}
2018
2019         product = self.pool.get('product.product').browse(cr, uid, [prod_id], context=ctx)[0]
2020         uos_id = product.uos_id and product.uos_id.id or False
2021         result = {
2022             'name': product.partner_ref,
2023             'product_uom': product.uom_id.id,
2024             'product_uos': uos_id,
2025             'product_uom_qty': 1.00,
2026             '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'],
2027         }
2028         if loc_id:
2029             result['location_id'] = loc_id
2030         if loc_dest_id:
2031             result['location_dest_id'] = loc_dest_id
2032         return {'value': result}
2033
2034     @api.cr_uid_ids_context
2035     def _picking_assign(self, cr, uid, move_ids, procurement_group, location_from, location_to, context=None):
2036         """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
2037         (and company). Those attributes are also given as parameters.
2038         """
2039         pick_obj = self.pool.get("stock.picking")
2040         picks = pick_obj.search(cr, uid, [
2041                 ('group_id', '=', procurement_group),
2042                 ('location_id', '=', location_from),
2043                 ('location_dest_id', '=', location_to),
2044                 ('state', 'in', ['draft', 'confirmed', 'waiting'])], context=context)
2045         if picks:
2046             pick = picks[0]
2047         else:
2048             move = self.browse(cr, uid, move_ids, context=context)[0]
2049             values = {
2050                 'origin': move.origin,
2051                 'company_id': move.company_id and move.company_id.id or False,
2052                 'move_type': move.group_id and move.group_id.move_type or 'direct',
2053                 'partner_id': move.partner_id.id or False,
2054                 'picking_type_id': move.picking_type_id and move.picking_type_id.id or False,
2055             }
2056             pick = pick_obj.create(cr, uid, values, context=context)
2057         return self.write(cr, uid, move_ids, {'picking_id': pick}, context=context)
2058
2059     def onchange_date(self, cr, uid, ids, date, date_expected, context=None):
2060         """ On change of Scheduled Date gives a Move date.
2061         @param date_expected: Scheduled Date
2062         @param date: Move Date
2063         @return: Move Date
2064         """
2065         if not date_expected:
2066             date_expected = time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
2067         return {'value': {'date': date_expected}}
2068
2069     def attribute_price(self, cr, uid, move, context=None):
2070         """
2071             Attribute price to move, important in inter-company moves or receipts with only one partner
2072         """
2073         if not move.price_unit:
2074             price = move.product_id.standard_price
2075             self.write(cr, uid, [move.id], {'price_unit': price})
2076
2077     def action_confirm(self, cr, uid, ids, context=None):
2078         """ Confirms stock move or put it in waiting if it's linked to another move.
2079         @return: List of ids.
2080         """
2081         if isinstance(ids, (int, long)):
2082             ids = [ids]
2083         states = {
2084             'confirmed': [],
2085             'waiting': []
2086         }
2087         to_assign = {}
2088         for move in self.browse(cr, uid, ids, context=context):
2089             self.attribute_price(cr, uid, move, context=context)
2090             state = 'confirmed'
2091             #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)
2092             if move.move_orig_ids:
2093                 state = 'waiting'
2094             #if the move is split and some of the ancestor was preceeded, then it's waiting as well
2095             elif move.split_from:
2096                 move2 = move.split_from
2097                 while move2 and state != 'waiting':
2098                     if move2.move_orig_ids:
2099                         state = 'waiting'
2100                     move2 = move2.split_from
2101             states[state].append(move.id)
2102
2103             if not move.picking_id and move.picking_type_id:
2104                 key = (move.group_id.id, move.location_id.id, move.location_dest_id.id)
2105                 if key not in to_assign:
2106                     to_assign[key] = []
2107                 to_assign[key].append(move.id)
2108
2109         for move in self.browse(cr, uid, states['confirmed'], context=context):
2110             if move.procure_method == 'make_to_order':
2111                 self._create_procurement(cr, uid, move, context=context)
2112                 states['waiting'].append(move.id)
2113                 states['confirmed'].remove(move.id)
2114
2115         for state, write_ids in states.items():
2116             if len(write_ids):
2117                 self.write(cr, uid, write_ids, {'state': state})
2118         #assign picking in batch for all confirmed move that share the same details
2119         for key, move_ids in to_assign.items():
2120             procurement_group, location_from, location_to = key
2121             self._picking_assign(cr, uid, move_ids, procurement_group, location_from, location_to, context=context)
2122         moves = self.browse(cr, uid, ids, context=context)
2123         self._push_apply(cr, uid, moves, context=context)
2124         return ids
2125
2126     def force_assign(self, cr, uid, ids, context=None):
2127         """ Changes the state to assigned.
2128         @return: True
2129         """
2130         return self.write(cr, uid, ids, {'state': 'assigned'}, context=context)
2131
2132     def check_tracking_product(self, cr, uid, product, lot_id, location, location_dest, context=None):
2133         check = False
2134         if product.track_all and not location_dest.usage == 'inventory':
2135             check = True
2136         elif product.track_incoming and location.usage in ('supplier', 'transit', 'inventory') and location_dest.usage == 'internal':
2137             check = True
2138         elif product.track_outgoing and location_dest.usage in ('customer', 'transit') and location.usage == 'internal':
2139             check = True
2140         if check and not lot_id:
2141             raise osv.except_osv(_('Warning!'), _('You must assign a serial number for the product %s') % (product.name))
2142
2143
2144     def check_tracking(self, cr, uid, move, lot_id, context=None):
2145         """ Checks if serial number is assigned to stock move or not and raise an error if it had to.
2146         """
2147         self.check_tracking_product(cr, uid, move.product_id, lot_id, move.location_id, move.location_dest_id, context=context)
2148
2149
2150     def action_assign(self, cr, uid, ids, context=None):
2151         """ Checks the product type and accordingly writes the state.
2152         """
2153         context = context or {}
2154         quant_obj = self.pool.get("stock.quant")
2155         to_assign_moves = []
2156         main_domain = {}
2157         todo_moves = []
2158         operations = set()
2159         for move in self.browse(cr, uid, ids, context=context):
2160             if move.state not in ('confirmed', 'waiting', 'assigned'):
2161                 continue
2162             if move.location_id.usage in ('supplier', 'inventory', 'production'):
2163                 to_assign_moves.append(move.id)
2164                 #in case the move is returned, we want to try to find quants before forcing the assignment
2165                 if not move.origin_returned_move_id:
2166                     continue
2167             if move.product_id.type == 'consu':
2168                 to_assign_moves.append(move.id)
2169                 continue
2170             else:
2171                 todo_moves.append(move)
2172
2173                 #we always keep the quants already assigned and try to find the remaining quantity on quants not assigned only
2174                 main_domain[move.id] = [('reservation_id', '=', False), ('qty', '>', 0)]
2175
2176                 #if the move is preceeded, restrict the choice of quants in the ones moved previously in original move
2177                 ancestors = self.find_move_ancestors(cr, uid, move, context=context)
2178                 if move.state == 'waiting' and not ancestors:
2179                     #if the waiting move hasn't yet any ancestor (PO/MO not confirmed yet), don't find any quant available in stock
2180                     main_domain[move.id] += [('id', '=', False)]
2181                 elif ancestors:
2182                     main_domain[move.id] += [('history_ids', 'in', ancestors)]
2183
2184                 #if the move is returned from another, restrict the choice of quants to the ones that follow the returned move
2185                 if move.origin_returned_move_id:
2186                     main_domain[move.id] += [('history_ids', 'in', move.origin_returned_move_id.id)]
2187                 for link in move.linked_move_operation_ids:
2188                     operations.add(link.operation_id)
2189         # Check all ops and sort them: we want to process first the packages, then operations with lot then the rest
2190         operations = list(operations)
2191         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))
2192         for ops in operations:
2193             #first try to find quants based on specific domains given by linked operations
2194             for record in ops.linked_move_operation_ids:
2195                 move = record.move_id
2196                 if move.id in main_domain:
2197                     domain = main_domain[move.id] + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2198                     qty = record.qty
2199                     if qty:
2200                         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)
2201                         quant_obj.quants_reserve(cr, uid, quants, move, record, context=context)
2202         for move in todo_moves:
2203             if move.linked_move_operation_ids:
2204                 continue
2205             move.refresh()
2206             #then if the move isn't totally assigned, try to find quants without any specific domain
2207             if move.state != 'assigned':
2208                 qty_already_assigned = move.reserved_availability
2209                 qty = move.product_qty - qty_already_assigned
2210                 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)
2211                 quant_obj.quants_reserve(cr, uid, quants, move, context=context)
2212
2213         #force assignation of consumable products and incoming from supplier/inventory/production
2214         if to_assign_moves:
2215             self.force_assign(cr, uid, to_assign_moves, context=context)
2216
2217     def action_cancel(self, cr, uid, ids, context=None):
2218         """ Cancels the moves and if all moves are cancelled it cancels the picking.
2219         @return: True
2220         """
2221         procurement_obj = self.pool.get('procurement.order')
2222         context = context or {}
2223         procs_to_check = []
2224         for move in self.browse(cr, uid, ids, context=context):
2225             if move.state == 'done':
2226                 raise osv.except_osv(_('Operation Forbidden!'),
2227                         _('You cannot cancel a stock move that has been set to \'Done\'.'))
2228             if move.reserved_quant_ids:
2229                 self.pool.get("stock.quant").quants_unreserve(cr, uid, move, context=context)
2230             if context.get('cancel_procurement'):
2231                 if move.propagate:
2232                     procurement_ids = procurement_obj.search(cr, uid, [('move_dest_id', '=', move.id)], context=context)
2233                     procurement_obj.cancel(cr, uid, procurement_ids, context=context)
2234             else:
2235                 if move.move_dest_id:
2236                     if move.propagate:
2237                         self.action_cancel(cr, uid, [move.move_dest_id.id], context=context)
2238                     elif move.move_dest_id.state == 'waiting':
2239                         #If waiting, the chain will be broken and we are not sure if we can still wait for it (=> could take from stock instead)
2240                         self.write(cr, uid, [move.move_dest_id.id], {'state': 'confirmed'}, context=context)
2241                 if move.procurement_id:
2242                     # Does the same as procurement check, only eliminating a refresh
2243                     procs_to_check.append(move.procurement_id.id)
2244
2245         res = self.write(cr, uid, ids, {'state': 'cancel', 'move_dest_id': False}, context=context)
2246         if procs_to_check:
2247             procurement_obj.check(cr, uid, procs_to_check, context=context)
2248         return res
2249
2250     def _check_package_from_moves(self, cr, uid, ids, context=None):
2251         pack_obj = self.pool.get("stock.quant.package")
2252         packs = set()
2253         for move in self.browse(cr, uid, ids, context=context):
2254             packs |= set([q.package_id for q in move.quant_ids if q.package_id and q.qty > 0])
2255         return pack_obj._check_location_constraint(cr, uid, list(packs), context=context)
2256
2257     def find_move_ancestors(self, cr, uid, move, context=None):
2258         '''Find the first level ancestors of given move '''
2259         ancestors = []
2260         move2 = move
2261         while move2:
2262             ancestors += [x.id for x in move2.move_orig_ids]
2263             #loop on the split_from to find the ancestor of split moves only if the move has not direct ancestor (priority goes to them)
2264             move2 = not move2.move_orig_ids and move2.split_from or False
2265         return ancestors
2266
2267     @api.cr_uid_ids_context
2268     def recalculate_move_state(self, cr, uid, move_ids, context=None):
2269         '''Recompute the state of moves given because their reserved quants were used to fulfill another operation'''
2270         for move in self.browse(cr, uid, move_ids, context=context):
2271             vals = {}
2272             reserved_quant_ids = move.reserved_quant_ids
2273             if len(reserved_quant_ids) > 0 and not move.partially_available:
2274                 vals['partially_available'] = True
2275             if len(reserved_quant_ids) == 0 and move.partially_available:
2276                 vals['partially_available'] = False
2277             if move.state == 'assigned':
2278                 if self.find_move_ancestors(cr, uid, move, context=context):
2279                     vals['state'] = 'waiting'
2280                 else:
2281                     vals['state'] = 'confirmed'
2282             if vals:
2283                 self.write(cr, uid, [move.id], vals, context=context)
2284
2285     def action_done(self, cr, uid, ids, context=None):
2286         """ Process completely the moves given as ids and if all moves are done, it will finish the picking.
2287         """
2288         context = context or {}
2289         picking_obj = self.pool.get("stock.picking")
2290         quant_obj = self.pool.get("stock.quant")
2291         todo = [move.id for move in self.browse(cr, uid, ids, context=context) if move.state == "draft"]
2292         if todo:
2293             ids = self.action_confirm(cr, uid, todo, context=context)
2294         pickings = set()
2295         procurement_ids = []
2296         #Search operations that are linked to the moves
2297         operations = set()
2298         move_qty = {}
2299         for move in self.browse(cr, uid, ids, context=context):
2300             move_qty[move.id] = move.product_qty
2301             for link in move.linked_move_operation_ids:
2302                 operations.add(link.operation_id)
2303
2304         #Sort operations according to entire packages first, then package + lot, package only, lot only
2305         operations = list(operations)
2306         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))
2307
2308         for ops in operations:
2309             if ops.picking_id:
2310                 pickings.add(ops.picking_id.id)
2311             main_domain = [('qty', '>', 0)]
2312             for record in ops.linked_move_operation_ids:
2313                 move = record.move_id
2314                 self.check_tracking(cr, uid, move, not ops.product_id and ops.package_id.id or ops.lot_id.id, context=context)
2315                 prefered_domain = [('reservation_id', '=', move.id)]
2316                 fallback_domain = [('reservation_id', '=', False)]
2317                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2318                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2319                 dom = main_domain + self.pool.get('stock.move.operation.link').get_specific_domain(cr, uid, record, context=context)
2320                 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,
2321                                                           restrict_lot_id=move.restrict_lot_id.id, restrict_partner_id=move.restrict_partner_id.id, context=context)
2322                 if ops.result_package_id.id:
2323                     #if a result package is given, all quants go there
2324                     quant_dest_package_id = ops.result_package_id.id
2325                 elif ops.product_id and ops.package_id:
2326                     #if a package and a product is given, we will remove quants from the pack.
2327                     quant_dest_package_id = False
2328                 else:
2329                     #otherwise we keep the current pack of the quant, which may mean None
2330                     quant_dest_package_id = ops.package_id.id
2331                 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)
2332                 # Handle pack in pack
2333                 if not ops.product_id and ops.package_id and ops.result_package_id.id != ops.package_id.parent_id.id:
2334                     self.pool.get('stock.quant.package').write(cr, SUPERUSER_ID, [ops.package_id.id], {'parent_id': ops.result_package_id.id}, context=context)
2335                 move_qty[move.id] -= record.qty
2336         #Check for remaining qtys and unreserve/check move_dest_id in
2337         move_dest_ids = set()
2338         for move in self.browse(cr, uid, ids, context=context):
2339             if move_qty[move.id] > 0:  # (=In case no pack operations in picking)
2340                 main_domain = [('qty', '>', 0)]
2341                 prefered_domain = [('reservation_id', '=', move.id)]
2342                 fallback_domain = [('reservation_id', '=', False)]
2343                 fallback_domain2 = ['&', ('reservation_id', '!=', move.id), ('reservation_id', '!=', False)]
2344                 prefered_domain_list = [prefered_domain] + [fallback_domain] + [fallback_domain2]
2345                 self.check_tracking(cr, uid, move, move.restrict_lot_id.id, context=context)
2346                 qty = move_qty[move.id]
2347                 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)
2348                 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)
2349
2350             # If the move has a destination, add it to the list to reserve
2351             if move.move_dest_id and move.move_dest_id.state in ('waiting', 'confirmed'):
2352                 move_dest_ids.add(move.move_dest_id.id)
2353
2354             if move.procurement_id:
2355                 procurement_ids.append(move.procurement_id.id)
2356
2357             #unreserve the quants and make them available for other operations/moves
2358             quant_obj.quants_unreserve(cr, uid, move, context=context)
2359         # Check the packages have been placed in the correct locations
2360         self._check_package_from_moves(cr, uid, ids, context=context)
2361         #set the move as done
2362         self.write(cr, uid, ids, {'state': 'done', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2363         self.pool.get('procurement.order').check(cr, uid, procurement_ids, context=context)
2364         #assign destination moves
2365         if move_dest_ids:
2366             self.action_assign(cr, uid, list(move_dest_ids), context=context)
2367         #check picking state to set the date_done is needed
2368         done_picking = []
2369         for picking in picking_obj.browse(cr, uid, list(pickings), context=context):
2370             if picking.state == 'done' and not picking.date_done:
2371                 done_picking.append(picking.id)
2372         if done_picking:
2373             picking_obj.write(cr, uid, done_picking, {'date_done': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)}, context=context)
2374         return True
2375
2376     def unlink(self, cr, uid, ids, context=None):
2377         context = context or {}
2378         for move in self.browse(cr, uid, ids, context=context):
2379             if move.state not in ('draft', 'cancel'):
2380                 raise osv.except_osv(_('User Error!'), _('You can only delete draft moves.'))
2381         return super(stock_move, self).unlink(cr, uid, ids, context=context)
2382
2383     def action_scrap(self, cr, uid, ids, quantity, location_id, restrict_lot_id=False, restrict_partner_id=False, context=None):
2384         """ Move the scrap/damaged product into scrap location
2385         @param cr: the database cursor
2386         @param uid: the user id
2387         @param ids: ids of stock move object to be scrapped
2388         @param quantity : specify scrap qty
2389         @param location_id : specify scrap location
2390         @param context: context arguments
2391         @return: Scraped lines
2392         """
2393         #quantity should be given in MOVE UOM
2394         if quantity <= 0:
2395             raise osv.except_osv(_('Warning!'), _('Please provide a positive quantity to scrap.'))
2396         res = []
2397         for move in self.browse(cr, uid, ids, context=context):
2398             source_location = move.location_id
2399             if move.state == 'done':
2400                 source_location = move.location_dest_id
2401             #Previously used to prevent scraping from virtual location but not necessary anymore
2402             #if source_location.usage != 'internal':
2403                 #restrict to scrap from a virtual location because it's meaningless and it may introduce errors in stock ('creating' new products from nowhere)
2404                 #raise osv.except_osv(_('Error!'), _('Forbidden operation: it is not allowed to scrap products from a virtual location.'))
2405             move_qty = move.product_qty
2406             uos_qty = quantity / move_qty * move.product_uos_qty
2407             default_val = {
2408                 'location_id': source_location.id,
2409                 'product_uom_qty': quantity,
2410                 'product_uos_qty': uos_qty,
2411                 'state': move.state,
2412                 'scrapped': True,
2413                 'location_dest_id': location_id,
2414                 'restrict_lot_id': restrict_lot_id,
2415                 'restrict_partner_id': restrict_partner_id,
2416             }
2417             new_move = self.copy(cr, uid, move.id, default_val)
2418
2419             res += [new_move]
2420             product_obj = self.pool.get('product.product')
2421             for product in product_obj.browse(cr, uid, [move.product_id.id], context=context):
2422                 if move.picking_id:
2423                     uom = product.uom_id.name if product.uom_id else ''
2424                     message = _("%s %s %s has been <b>moved to</b> scrap.") % (quantity, uom, product.name)
2425                     move.picking_id.message_post(body=message)
2426
2427         self.action_done(cr, uid, res, context=context)
2428         return res
2429
2430     def split(self, cr, uid, move, qty, restrict_lot_id=False, restrict_partner_id=False, context=None):
2431         """ Splits qty from move move into a new move
2432         :param move: browse record
2433         :param qty: float. quantity to split (given in product UoM)
2434         :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.
2435         :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.
2436         :param context: dictionay. can contains the special key 'source_location_id' in order to force the source location when copying the move
2437
2438         returns the ID of the backorder move created
2439         """
2440         if move.state in ('done', 'cancel'):
2441             raise osv.except_osv(_('Error'), _('You cannot split a move done'))
2442         if move.state == 'draft':
2443             #we restrict the split of a draft move because if not confirmed yet, it may be replaced by several other moves in
2444             #case of phantom bom (with mrp module). And we don't want to deal with this complexity by copying the product that will explode.
2445             raise osv.except_osv(_('Error'), _('You cannot split a draft move. It needs to be confirmed first.'))
2446
2447         if move.product_qty <= qty or qty == 0:
2448             return move.id
2449
2450         uom_obj = self.pool.get('product.uom')
2451         context = context or {}
2452
2453         uom_qty = uom_obj._compute_qty_obj(cr, uid, move.product_id.uom_id, qty, move.product_uom)
2454         uos_qty = uom_qty * move.product_uos_qty / move.product_uom_qty
2455
2456         defaults = {
2457             'product_uom_qty': uom_qty,
2458             'product_uos_qty': uos_qty,
2459             'procure_method': 'make_to_stock',
2460             'restrict_lot_id': restrict_lot_id,
2461             'restrict_partner_id': restrict_partner_id,
2462             'split_from': move.id,
2463             'procurement_id': move.procurement_id.id,
2464             'move_dest_id': move.move_dest_id.id,
2465         }
2466         if context.get('source_location_id'):
2467             defaults['location_id'] = context['source_location_id']
2468         new_move = self.copy(cr, uid, move.id, defaults)
2469
2470         ctx = context.copy()
2471         ctx['do_not_propagate'] = True
2472         self.write(cr, uid, [move.id], {
2473             'product_uom_qty': move.product_uom_qty - uom_qty,
2474             'product_uos_qty': move.product_uos_qty - uos_qty,
2475         }, context=ctx)
2476
2477         if move.move_dest_id and move.propagate and move.move_dest_id.state not in ('done', 'cancel'):
2478             new_move_prop = self.split(cr, uid, move.move_dest_id, qty, context=context)
2479             self.write(cr, uid, [new_move], {'move_dest_id': new_move_prop}, context=context)
2480         #returning the first element of list returned by action_confirm is ok because we checked it wouldn't be exploded (and
2481         #thus the result of action_confirm should always be a list of 1 element length)
2482         return self.action_confirm(cr, uid, [new_move], context=context)[0]
2483
2484
2485     def get_code_from_locs(self, cr, uid, move, location_id=False, location_dest_id=False, context=None):
2486         """
2487         Returns the code the picking type should have.  This can easily be used
2488         to check if a move is internal or not
2489         move, location_id and location_dest_id are browse records
2490         """
2491         code = 'internal'
2492         src_loc = location_id or move.location_id
2493         dest_loc = location_dest_id or move.location_dest_id
2494         if src_loc.usage == 'internal' and dest_loc.usage != 'internal':
2495             code = 'outgoing'
2496         if src_loc.usage != 'internal' and dest_loc.usage == 'internal':
2497             code = 'incoming'
2498         return code
2499
2500
2501 class stock_inventory(osv.osv):
2502     _name = "stock.inventory"
2503     _description = "Inventory"
2504
2505     def _get_move_ids_exist(self, cr, uid, ids, field_name, arg, context=None):
2506         res = {}
2507         for inv in self.browse(cr, uid, ids, context=context):
2508             res[inv.id] = False
2509             if inv.move_ids:
2510                 res[inv.id] = True
2511         return res
2512
2513     def _get_available_filters(self, cr, uid, context=None):
2514         """
2515            This function will return the list of filter allowed according to the options checked
2516            in 'Settings\Warehouse'.
2517
2518            :rtype: list of tuple
2519         """
2520         #default available choices
2521         res_filter = [('none', _('All products')), ('product', _('One product only'))]
2522         settings_obj = self.pool.get('stock.config.settings')
2523         config_ids = settings_obj.search(cr, uid, [], limit=1, order='id DESC', context=context)
2524         #If we don't have updated config until now, all fields are by default false and so should be not dipslayed
2525         if not config_ids:
2526             return res_filter
2527
2528         stock_settings = settings_obj.browse(cr, uid, config_ids[0], context=context)
2529         if stock_settings.group_stock_tracking_owner:
2530             res_filter.append(('owner', _('One owner only')))
2531             res_filter.append(('product_owner', _('One product for a specific owner')))
2532         if stock_settings.group_stock_tracking_lot:
2533             res_filter.append(('lot', _('One Lot/Serial Number')))
2534         if stock_settings.group_stock_packaging:
2535             res_filter.append(('pack', _('A Pack')))
2536         return res_filter
2537
2538     def _get_total_qty(self, cr, uid, ids, field_name, args, context=None):
2539         res = {}
2540         for inv in self.browse(cr, uid, ids, context=context):
2541             res[inv.id] = sum([x.product_qty for x in inv.line_ids])
2542         return res
2543
2544     INVENTORY_STATE_SELECTION = [
2545         ('draft', 'Draft'),
2546         ('cancel', 'Cancelled'),
2547         ('confirm', 'In Progress'),
2548         ('done', 'Validated'),
2549     ]
2550
2551     _columns = {
2552         'name': fields.char('Inventory Reference', required=True, readonly=True, states={'draft': [('readonly', False)]}, help="Inventory Name."),
2553         '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."),
2554         'line_ids': fields.one2many('stock.inventory.line', 'inventory_id', 'Inventories', readonly=False, states={'done': [('readonly', True)]}, help="Inventory Lines.", copy=True),
2555         'move_ids': fields.one2many('stock.move', 'inventory_id', 'Created Moves', help="Inventory Moves.", states={'done': [('readonly', True)]}),
2556         'state': fields.selection(INVENTORY_STATE_SELECTION, 'Status', readonly=True, select=True, copy=False),
2557         'company_id': fields.many2one('res.company', 'Company', required=True, select=True, readonly=True, states={'draft': [('readonly', False)]}),
2558         'location_id': fields.many2one('stock.location', 'Inventoried Location', required=True, readonly=True, states={'draft': [('readonly', False)]}),
2559         '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."),
2560         '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."),
2561         '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."),
2562         '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),
2563         'move_ids_exist': fields.function(_get_move_ids_exist, type='boolean', string=' Stock Move Exists?', help='technical field for attrs in view'),
2564         'filter': fields.selection(_get_available_filters, 'Selection Filter', required=True),
2565         'total_qty': fields.function(_get_total_qty, type="float"),
2566     }
2567
2568     def _default_stock_location(self, cr, uid, context=None):
2569         try:
2570             warehouse = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'warehouse0')
2571             return warehouse.lot_stock_id.id
2572         except:
2573             return False
2574
2575     _defaults = {
2576         'date': fields.datetime.now,
2577         'state': 'draft',
2578         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2579         'location_id': _default_stock_location,
2580         'filter': 'none',
2581     }
2582
2583     def reset_real_qty(self, cr, uid, ids, context=None):
2584         inventory = self.browse(cr, uid, ids[0], context=context)
2585         line_ids = [line.id for line in inventory.line_ids]
2586         self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
2587         return True
2588
2589     def _inventory_line_hook(self, cr, uid, inventory_line, move_vals):
2590         """ Creates a stock move from an inventory line
2591         @param inventory_line:
2592         @param move_vals:
2593         @return:
2594         """
2595         return self.pool.get('stock.move').create(cr, uid, move_vals)
2596
2597     def action_done(self, cr, uid, ids, context=None):
2598         """ Finish the inventory
2599         @return: True
2600         """
2601         for inv in self.browse(cr, uid, ids, context=context):
2602             for inventory_line in inv.line_ids:
2603                 if inventory_line.product_qty < 0 and inventory_line.product_qty != inventory_line.theoretical_qty:
2604                     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)))
2605             self.action_check(cr, uid, [inv.id], context=context)
2606             inv.refresh()
2607             self.write(cr, uid, [inv.id], {'state': 'done'}, context=context)
2608             self.post_inventory(cr, uid, inv, context=context)
2609         return True
2610
2611     def post_inventory(self, cr, uid, inv, context=None):
2612         #The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
2613         #as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
2614         #as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
2615         move_obj = self.pool.get('stock.move')
2616         move_obj.action_done(cr, uid, [x.id for x in inv.move_ids], context=context)
2617
2618     def _create_stock_move(self, cr, uid, inventory, todo_line, context=None):
2619         stock_move_obj = self.pool.get('stock.move')
2620         product_obj = self.pool.get('product.product')
2621         inventory_location_id = product_obj.browse(cr, uid, todo_line['product_id'], context=context).property_stock_inventory.id
2622         vals = {
2623             'name': _('INV:') + (inventory.name or ''),
2624             'product_id': todo_line['product_id'],
2625             'product_uom': todo_line['product_uom_id'],
2626             'date': inventory.date,
2627             'company_id': inventory.company_id.id,
2628             'inventory_id': inventory.id,
2629             'state': 'assigned',
2630             'restrict_lot_id': todo_line.get('prod_lot_id'),
2631             'restrict_partner_id': todo_line.get('partner_id'),
2632          }
2633
2634         if todo_line['product_qty'] < 0:
2635             #found more than expected
2636             vals['location_id'] = inventory_location_id
2637             vals['location_dest_id'] = todo_line['location_id']
2638             vals['product_uom_qty'] = -todo_line['product_qty']
2639         else:
2640             #found less than expected
2641             vals['location_id'] = todo_line['location_id']
2642             vals['location_dest_id'] = inventory_location_id
2643             vals['product_uom_qty'] = todo_line['product_qty']
2644         return stock_move_obj.create(cr, uid, vals, context=context)
2645
2646     def action_check(self, cr, uid, ids, context=None):
2647         """ Checks the inventory and computes the stock move to do
2648         @return: True
2649         """
2650         inventory_line_obj = self.pool.get('stock.inventory.line')
2651         stock_move_obj = self.pool.get('stock.move')
2652         for inventory in self.browse(cr, uid, ids, context=context):
2653             #first remove the existing stock moves linked to this inventory
2654             move_ids = [move.id for move in inventory.move_ids]
2655             stock_move_obj.unlink(cr, uid, move_ids, context=context)
2656             for line in inventory.line_ids:
2657                 #compare the checked quantities on inventory lines to the theorical one
2658                 inventory_line_obj._resolve_inventory_line(cr, uid, line, context=context)
2659
2660     def action_cancel_draft(self, cr, uid, ids, context=None):
2661         """ Cancels the stock move and change inventory state to draft.
2662         @return: True
2663         """
2664         for inv in self.browse(cr, uid, ids, context=context):
2665             self.pool.get('stock.move').action_cancel(cr, uid, [x.id for x in inv.move_ids], context=context)
2666             self.write(cr, uid, [inv.id], {'state': 'draft'}, context=context)
2667         return True
2668
2669     def action_cancel_inventory(self, cr, uid, ids, context=None):
2670         self.action_cancel_draft(cr, uid, ids, context=context)
2671
2672     def prepare_inventory(self, cr, uid, ids, context=None):
2673         inventory_line_obj = self.pool.get('stock.inventory.line')
2674         for inventory in self.browse(cr, uid, ids, context=context):
2675             # If there are inventory lines already (e.g. from import), respect those and set their theoretical qty
2676             line_ids = [line.id for line in inventory.line_ids]
2677             if not line_ids:
2678                 #compute the inventory lines and create them
2679                 vals = self._get_inventory_lines(cr, uid, inventory, context=context)
2680                 for product_line in vals:
2681                     inventory_line_obj.create(cr, uid, product_line, context=context)
2682             else:
2683                 # On import calculate theoretical quantity
2684                 quant_obj = self.pool.get("stock.quant")
2685                 for line in inventory.line_ids:
2686                     dom = [('company_id', '=', line.company_id.id), ('location_id', 'child_of', line.location_id.id), ('lot_id', '=', line.prod_lot_id.id),
2687                         ('product_id','=', line.product_id.id), ('owner_id', '=', line.partner_id.id)]
2688                     if line.package_id:
2689                         dom += [('package_id', '=', line.package_id.id)]
2690                     quants = quant_obj.search(cr, uid, dom, context=context)
2691                     tot_qty = 0
2692                     for quant in quant_obj.browse(cr, uid, quants, context=context):
2693                         tot_qty += quant.qty
2694                     inventory_line_obj.write(cr, uid, [line.id], {'theoretical_qty': tot_qty}, context=context)
2695
2696         return self.write(cr, uid, ids, {'state': 'confirm', 'date': time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
2697
2698     def _get_inventory_lines(self, cr, uid, inventory, context=None):
2699         location_obj = self.pool.get('stock.location')
2700         product_obj = self.pool.get('product.product')
2701         location_ids = location_obj.search(cr, uid, [('id', 'child_of', [inventory.location_id.id])], context=context)
2702         domain = ' location_id in %s'
2703         args = (tuple(location_ids),)
2704         if inventory.partner_id:
2705             domain += ' and owner_id = %s'
2706             args += (inventory.partner_id.id,)
2707         if inventory.lot_id:
2708             domain += ' and lot_id = %s'
2709             args += (inventory.lot_id.id,)
2710         if inventory.product_id:
2711             domain += ' and product_id = %s'
2712             args += (inventory.product_id.id,)
2713         if inventory.package_id:
2714             domain += ' and package_id = %s'
2715             args += (inventory.package_id.id,)
2716
2717         cr.execute('''
2718            SELECT product_id, sum(qty) as product_qty, location_id, lot_id as prod_lot_id, package_id, owner_id as partner_id
2719            FROM stock_quant WHERE''' + domain + '''
2720            GROUP BY product_id, location_id, lot_id, package_id, partner_id
2721         ''', args)
2722         vals = []
2723         for product_line in cr.dictfetchall():
2724             #replace the None the dictionary by False, because falsy values are tested later on
2725             for key, value in product_line.items():
2726                 if not value:
2727                     product_line[key] = False
2728             product_line['inventory_id'] = inventory.id
2729             product_line['theoretical_qty'] = product_line['product_qty']
2730             if product_line['product_id']:
2731                 product = product_obj.browse(cr, uid, product_line['product_id'], context=context)
2732                 product_line['product_uom_id'] = product.uom_id.id
2733             vals.append(product_line)
2734         return vals
2735
2736
2737 class stock_inventory_line(osv.osv):
2738     _name = "stock.inventory.line"
2739     _description = "Inventory Line"
2740     _order = "inventory_id, location_name, product_code, product_name, prodlot_name"
2741
2742     def _get_product_name_change(self, cr, uid, ids, context=None):
2743         return self.pool.get('stock.inventory.line').search(cr, uid, [('product_id', 'in', ids)], context=context)
2744
2745     def _get_location_change(self, cr, uid, ids, context=None):
2746         return self.pool.get('stock.inventory.line').search(cr, uid, [('location_id', 'in', ids)], context=context)
2747
2748     def _get_prodlot_change(self, cr, uid, ids, context=None):
2749         return self.pool.get('stock.inventory.line').search(cr, uid, [('prod_lot_id', 'in', ids)], context=context)
2750
2751     _columns = {
2752         'inventory_id': fields.many2one('stock.inventory', 'Inventory', ondelete='cascade', select=True),
2753         'location_id': fields.many2one('stock.location', 'Location', required=True, select=True),
2754         'product_id': fields.many2one('product.product', 'Product', required=True, select=True),
2755         'package_id': fields.many2one('stock.quant.package', 'Pack', select=True),
2756         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure', required=True),
2757         'product_qty': fields.float('Checked Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
2758         'company_id': fields.related('inventory_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, select=True, readonly=True),
2759         'prod_lot_id': fields.many2one('stock.production.lot', 'Serial Number', domain="[('product_id','=',product_id)]"),
2760         'state': fields.related('inventory_id', 'state', type='char', string='Status', readonly=True),
2761         'theoretical_qty': fields.float('Theoretical Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
2762         'partner_id': fields.many2one('res.partner', 'Owner'),
2763         'product_name': fields.related('product_id', 'name', type='char', string='Product Name', store={
2764                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2765                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2766         'product_code': fields.related('product_id', 'default_code', type='char', string='Product Code', store={
2767                                                                                             'product.product': (_get_product_name_change, ['name', 'default_code'], 20),
2768                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['product_id'], 20),}),
2769         'location_name': fields.related('location_id', 'complete_name', type='char', string='Location Name', store={
2770                                                                                             'stock.location': (_get_location_change, ['name', 'location_id', 'active'], 20),
2771                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['location_id'], 20),}),
2772         'prodlot_name': fields.related('prod_lot_id', 'name', type='char', string='Serial Number Name', store={
2773                                                                                             'stock.production.lot': (_get_prodlot_change, ['name'], 20),
2774                                                                                             'stock.inventory.line': (lambda self, cr, uid, ids, c={}: ids, ['prod_lot_id'], 20),}),
2775     }
2776
2777     _defaults = {
2778         'product_qty': 1,
2779     }
2780
2781     def create(self, cr, uid, values, context=None):
2782         if context is None:
2783             context = {}
2784         product_obj = self.pool.get('product.product')
2785         if 'product_id' in values and not 'product_uom_id' in values:
2786             values['product_uom_id'] = product_obj.browse(cr, uid, values.get('product_id'), context=context).uom_id.id
2787         return super(stock_inventory_line, self).create(cr, uid, values, context=context)
2788
2789     def _resolve_inventory_line(self, cr, uid, inventory_line, context=None):
2790         stock_move_obj = self.pool.get('stock.move')
2791         diff = inventory_line.theoretical_qty - inventory_line.product_qty
2792         if not diff:
2793             return
2794         #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
2795         vals = {
2796             'name': _('INV:') + (inventory_line.inventory_id.name or ''),
2797             'product_id': inventory_line.product_id.id,
2798             'product_uom': inventory_line.product_uom_id.id,
2799             'date': inventory_line.inventory_id.date,
2800             'company_id': inventory_line.inventory_id.company_id.id,
2801             'inventory_id': inventory_line.inventory_id.id,
2802             'state': 'confirmed',
2803             'restrict_lot_id': inventory_line.prod_lot_id.id,
2804             'restrict_partner_id': inventory_line.partner_id.id,
2805          }
2806         inventory_location_id = inventory_line.product_id.property_stock_inventory.id
2807         if diff < 0:
2808             #found more than expected
2809             vals['location_id'] = inventory_location_id
2810             vals['location_dest_id'] = inventory_line.location_id.id
2811             vals['product_uom_qty'] = -diff
2812         else:
2813             #found less than expected
2814             vals['location_id'] = inventory_line.location_id.id
2815             vals['location_dest_id'] = inventory_location_id
2816             vals['product_uom_qty'] = diff
2817         return stock_move_obj.create(cr, uid, vals, context=context)
2818
2819     def restrict_change(self, cr, uid, ids, theoretical_qty, context=None):
2820         if ids and theoretical_qty:
2821             #if the user try to modify a line prepared by openerp, reject the change and display an error message explaining how he should do
2822             old_value = self.browse(cr, uid, ids[0], context=context)
2823             return {
2824                 'value': {
2825                     'product_id': old_value.product_id.id,
2826                     'product_uom_id': old_value.product_uom_id.id,
2827                     'location_id': old_value.location_id.id,
2828                     'prod_lot_id': old_value.prod_lot_id.id,
2829                     'package_id': old_value.package_id.id,
2830                     'partner_id': old_value.partner_id.id,
2831                     },
2832                 'warning': {
2833                     'title': _('Error'),
2834                     '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.')
2835                 }
2836             }
2837         return {}
2838
2839     def on_change_product_id(self, cr, uid, ids, product, uom, theoretical_qty, context=None):
2840         """ Changes UoM
2841         @param location_id: Location id
2842         @param product: Changed product_id
2843         @param uom: UoM product
2844         @return:  Dictionary of changed values
2845         """
2846         if ids and theoretical_qty:
2847             return self.restrict_change(cr, uid, ids, theoretical_qty, context=context)
2848         if not product:
2849             return {'value': {'product_uom_id': False}}
2850         obj_product = self.pool.get('product.product').browse(cr, uid, product, context=context)
2851         return {'value': {'product_uom_id': uom or obj_product.uom_id.id}}
2852
2853
2854 #----------------------------------------------------------
2855 # Stock Warehouse
2856 #----------------------------------------------------------
2857 class stock_warehouse(osv.osv):
2858     _name = "stock.warehouse"
2859     _description = "Warehouse"
2860
2861     _columns = {
2862         'name': fields.char('Warehouse Name', required=True, select=True),
2863         'company_id': fields.many2one('res.company', 'Company', required=True, readonly=True, select=True),
2864         'partner_id': fields.many2one('res.partner', 'Address'),
2865         'view_location_id': fields.many2one('stock.location', 'View Location', required=True, domain=[('usage', '=', 'view')]),
2866         'lot_stock_id': fields.many2one('stock.location', 'Location Stock', domain=[('usage', '=', 'internal')], required=True),
2867         'code': fields.char('Short Name', size=5, required=True, help="Short name used to identify your warehouse"),
2868         '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'),
2869         'reception_steps': fields.selection([
2870             ('one_step', 'Receive goods directly in stock (1 step)'),
2871             ('two_steps', 'Unload in input location then go to stock (2 steps)'),
2872             ('three_steps', 'Unload in input location, go through a quality control before being admitted in stock (3 steps)')], 'Incoming Shipments',
2873                                             help="Default incoming route to follow", required=True),
2874         'delivery_steps': fields.selection([
2875             ('ship_only', 'Ship directly from stock (Ship only)'),
2876             ('pick_ship', 'Bring goods to output location before shipping (Pick + Ship)'),
2877             ('pick_pack_ship', 'Make packages into a dedicated location, then bring them to the output location for shipping (Pick + Pack + Ship)')], 'Outgoing Shippings',
2878                                            help="Default outgoing route to follow", required=True),
2879         'wh_input_stock_loc_id': fields.many2one('stock.location', 'Input Location'),
2880         'wh_qc_stock_loc_id': fields.many2one('stock.location', 'Quality Control Location'),
2881         'wh_output_stock_loc_id': fields.many2one('stock.location', 'Output Location'),
2882         'wh_pack_stock_loc_id': fields.many2one('stock.location', 'Packing Location'),
2883         'mto_pull_id': fields.many2one('procurement.rule', 'MTO rule'),
2884         'pick_type_id': fields.many2one('stock.picking.type', 'Pick Type'),
2885         'pack_type_id': fields.many2one('stock.picking.type', 'Pack Type'),
2886         'out_type_id': fields.many2one('stock.picking.type', 'Out Type'),
2887         'in_type_id': fields.many2one('stock.picking.type', 'In Type'),
2888         'int_type_id': fields.many2one('stock.picking.type', 'Internal Type'),
2889         'crossdock_route_id': fields.many2one('stock.location.route', 'Crossdock Route'),
2890         'reception_route_id': fields.many2one('stock.location.route', 'Receipt Route'),
2891         'delivery_route_id': fields.many2one('stock.location.route', 'Delivery Route'),
2892         'resupply_from_wh': fields.boolean('Resupply From Other Warehouses'),
2893         'resupply_wh_ids': fields.many2many('stock.warehouse', 'stock_wh_resupply_table', 'supplied_wh_id', 'supplier_wh_id', 'Resupply Warehouses'),
2894         'resupply_route_ids': fields.one2many('stock.location.route', 'supplied_wh_id', 'Resupply Routes',
2895                                               help="Routes will be created for these resupply warehouses and you can select them on products and product categories"),
2896         'default_resupply_wh_id': fields.many2one('stock.warehouse', 'Default Resupply Warehouse', help="Goods will always be resupplied from this warehouse"),
2897     }
2898
2899     def onchange_filter_default_resupply_wh_id(self, cr, uid, ids, default_resupply_wh_id, resupply_wh_ids, context=None):
2900         resupply_wh_ids = set([x['id'] for x in (self.resolve_2many_commands(cr, uid, 'resupply_wh_ids', resupply_wh_ids, ['id']))])
2901         if default_resupply_wh_id: #If we are removing the default resupply, we don't have default_resupply_wh_id
2902             resupply_wh_ids.add(default_resupply_wh_id)
2903         resupply_wh_ids = list(resupply_wh_ids)
2904         return {'value': {'resupply_wh_ids': resupply_wh_ids}}
2905
2906     def _get_external_transit_location(self, cr, uid, warehouse, context=None):
2907         ''' returns browse record of inter company transit location, if found'''
2908         data_obj = self.pool.get('ir.model.data')
2909         location_obj = self.pool.get('stock.location')
2910         try:
2911             inter_wh_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_inter_wh')[1]
2912         except:
2913             return False
2914         return location_obj.browse(cr, uid, inter_wh_loc, context=context)
2915
2916     def _get_inter_wh_route(self, cr, uid, warehouse, wh, context=None):
2917         return {
2918             'name': _('%s: Supply Product from %s') % (warehouse.name, wh.name),
2919             'warehouse_selectable': False,
2920             'product_selectable': True,
2921             'product_categ_selectable': True,
2922             'supplied_wh_id': warehouse.id,
2923             'supplier_wh_id': wh.id,
2924         }
2925
2926     def _create_resupply_routes(self, cr, uid, warehouse, supplier_warehouses, default_resupply_wh, context=None):
2927         route_obj = self.pool.get('stock.location.route')
2928         pull_obj = self.pool.get('procurement.rule')
2929         #create route selectable on the product to resupply the warehouse from another one
2930         external_transit_location = self._get_external_transit_location(cr, uid, warehouse, context=context)
2931         internal_transit_location = warehouse.company_id.internal_transit_location_id
2932         input_loc = warehouse.wh_input_stock_loc_id
2933         if warehouse.reception_steps == 'one_step':
2934             input_loc = warehouse.lot_stock_id
2935         for wh in supplier_warehouses:
2936             transit_location = wh.company_id.id == warehouse.company_id.id and internal_transit_location or external_transit_location
2937             if transit_location:
2938                 output_loc = wh.wh_output_stock_loc_id
2939                 if wh.delivery_steps == 'ship_only':
2940                     output_loc = wh.lot_stock_id
2941                     # Create extra MTO rule (only for 'ship only' because in the other cases MTO rules already exists)
2942                     mto_pull_vals = self._get_mto_pull_rule(cr, uid, wh, [(output_loc, transit_location, wh.out_type_id.id)], context=context)[0]
2943                     pull_obj.create(cr, uid, mto_pull_vals, context=context)
2944                 inter_wh_route_vals = self._get_inter_wh_route(cr, uid, warehouse, wh, context=context)
2945                 inter_wh_route_id = route_obj.create(cr, uid, vals=inter_wh_route_vals, context=context)
2946                 values = [(output_loc, transit_location, wh.out_type_id.id, wh), (transit_location, input_loc, warehouse.in_type_id.id, warehouse)]
2947                 pull_rules_list = self._get_supply_pull_rules(cr, uid, warehouse, values, inter_wh_route_id, context=context)
2948                 for pull_rule in pull_rules_list:
2949                     pull_obj.create(cr, uid, vals=pull_rule, context=context)
2950                 #if the warehouse is also set as default resupply method, assign this route automatically to the warehouse
2951                 if default_resupply_wh and default_resupply_wh.id == wh.id:
2952                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]}, context=context)
2953
2954     _defaults = {
2955         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.inventory', context=c),
2956         'reception_steps': 'one_step',
2957         'delivery_steps': 'ship_only',
2958     }
2959     _sql_constraints = [
2960         ('warehouse_name_uniq', 'unique(name, company_id)', 'The name of the warehouse must be unique per company!'),
2961         ('warehouse_code_uniq', 'unique(code, company_id)', 'The code of the warehouse must be unique per company!'),
2962     ]
2963
2964     def _get_partner_locations(self, cr, uid, ids, context=None):
2965         ''' returns a tuple made of the browse record of customer location and the browse record of supplier location'''
2966         data_obj = self.pool.get('ir.model.data')
2967         location_obj = self.pool.get('stock.location')
2968         try:
2969             customer_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_customers')[1]
2970             supplier_loc = data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_suppliers')[1]
2971         except:
2972             customer_loc = location_obj.search(cr, uid, [('usage', '=', 'customer')], context=context)
2973             customer_loc = customer_loc and customer_loc[0] or False
2974             supplier_loc = location_obj.search(cr, uid, [('usage', '=', 'supplier')], context=context)
2975             supplier_loc = supplier_loc and supplier_loc[0] or False
2976         if not (customer_loc and supplier_loc):
2977             raise osv.except_osv(_('Error!'), _('Can\'t find any customer or supplier location.'))
2978         return location_obj.browse(cr, uid, [customer_loc, supplier_loc], context=context)
2979
2980     def switch_location(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
2981         location_obj = self.pool.get('stock.location')
2982
2983         new_reception_step = new_reception_step or warehouse.reception_steps
2984         new_delivery_step = new_delivery_step or warehouse.delivery_steps
2985         if warehouse.reception_steps != new_reception_step:
2986             location_obj.write(cr, uid, [warehouse.wh_input_stock_loc_id.id, warehouse.wh_qc_stock_loc_id.id], {'active': False}, context=context)
2987             if new_reception_step != 'one_step':
2988                 location_obj.write(cr, uid, warehouse.wh_input_stock_loc_id.id, {'active': True}, context=context)
2989             if new_reception_step == 'three_steps':
2990                 location_obj.write(cr, uid, warehouse.wh_qc_stock_loc_id.id, {'active': True}, context=context)
2991
2992         if warehouse.delivery_steps != new_delivery_step:
2993             location_obj.write(cr, uid, [warehouse.wh_output_stock_loc_id.id, warehouse.wh_pack_stock_loc_id.id], {'active': False}, context=context)
2994             if new_delivery_step != 'ship_only':
2995                 location_obj.write(cr, uid, warehouse.wh_output_stock_loc_id.id, {'active': True}, context=context)
2996             if new_delivery_step == 'pick_pack_ship':
2997                 location_obj.write(cr, uid, warehouse.wh_pack_stock_loc_id.id, {'active': True}, context=context)
2998         return True
2999
3000     def _get_reception_delivery_route(self, cr, uid, warehouse, route_name, context=None):
3001         return {
3002             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3003             'product_categ_selectable': True,
3004             'product_selectable': False,
3005             'sequence': 10,
3006         }
3007
3008     def _get_supply_pull_rules(self, cr, uid, supplied_warehouse, values, new_route_id, context=None):
3009         pull_rules_list = []
3010         for from_loc, dest_loc, pick_type_id, warehouse in values:
3011             pull_rules_list.append({
3012                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3013                 'location_src_id': from_loc.id,
3014                 'location_id': dest_loc.id,
3015                 'route_id': new_route_id,
3016                 'action': 'move',
3017                 'picking_type_id': pick_type_id,
3018                 '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
3019                 'warehouse_id': supplied_warehouse.id,
3020                 'propagate_warehouse_id': warehouse.id,
3021             })
3022         return pull_rules_list
3023
3024     def _get_push_pull_rules(self, cr, uid, warehouse, active, values, new_route_id, context=None):
3025         first_rule = True
3026         push_rules_list = []
3027         pull_rules_list = []
3028         for from_loc, dest_loc, pick_type_id in values:
3029             push_rules_list.append({
3030                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3031                 'location_from_id': from_loc.id,
3032                 'location_dest_id': dest_loc.id,
3033                 'route_id': new_route_id,
3034                 'auto': 'manual',
3035                 'picking_type_id': pick_type_id,
3036                 'active': active,
3037                 'warehouse_id': warehouse.id,
3038             })
3039             pull_rules_list.append({
3040                 'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context),
3041                 'location_src_id': from_loc.id,
3042                 'location_id': dest_loc.id,
3043                 'route_id': new_route_id,
3044                 'action': 'move',
3045                 'picking_type_id': pick_type_id,
3046                 'procure_method': first_rule is True and 'make_to_stock' or 'make_to_order',
3047                 'active': active,
3048                 'warehouse_id': warehouse.id,
3049             })
3050             first_rule = False
3051         return push_rules_list, pull_rules_list
3052
3053     def _get_mto_route(self, cr, uid, context=None):
3054         route_obj = self.pool.get('stock.location.route')
3055         data_obj = self.pool.get('ir.model.data')
3056         try:
3057             mto_route_id = data_obj.get_object_reference(cr, uid, 'stock', 'route_warehouse0_mto')[1]
3058         except:
3059             mto_route_id = route_obj.search(cr, uid, [('name', 'like', _('Make To Order'))], context=context)
3060             mto_route_id = mto_route_id and mto_route_id[0] or False
3061         if not mto_route_id:
3062             raise osv.except_osv(_('Error!'), _('Can\'t find any generic Make To Order route.'))
3063         return mto_route_id
3064
3065     def _check_remove_mto_resupply_rules(self, cr, uid, warehouse, context=None):
3066         """ Checks that the moves from the different """
3067         pull_obj = self.pool.get('procurement.rule')
3068         mto_route_id = self._get_mto_route(cr, uid, context=context)
3069         rules = pull_obj.search(cr, uid, ['&', ('location_src_id', '=', warehouse.lot_stock_id.id), ('location_id.usage', '=', 'transit')], context=context)
3070         pull_obj.unlink(cr, uid, rules, context=context)
3071
3072     def _get_mto_pull_rule(self, cr, uid, warehouse, values, context=None):
3073         mto_route_id = self._get_mto_route(cr, uid, context=context)
3074         res = []
3075         for value in values:
3076             from_loc, dest_loc, pick_type_id = value
3077             res += [{
3078             'name': self._format_rulename(cr, uid, warehouse, from_loc, dest_loc, context=context) + _(' MTO'),
3079             'location_src_id': from_loc.id,
3080             'location_id': dest_loc.id,
3081             'route_id': mto_route_id,
3082             'action': 'move',
3083             'picking_type_id': pick_type_id,
3084             'procure_method': 'make_to_order',
3085             'active': True,
3086             'warehouse_id': warehouse.id,
3087             }]
3088         return res
3089
3090     def _get_crossdock_route(self, cr, uid, warehouse, route_name, context=None):
3091         return {
3092             'name': self._format_routename(cr, uid, warehouse, route_name, context=context),
3093             'warehouse_selectable': False,
3094             'product_selectable': True,
3095             'product_categ_selectable': True,
3096             'active': warehouse.delivery_steps != 'ship_only' and warehouse.reception_steps != 'one_step',
3097             'sequence': 20,
3098         }
3099
3100     def create_routes(self, cr, uid, ids, warehouse, context=None):
3101         wh_route_ids = []
3102         route_obj = self.pool.get('stock.location.route')
3103         pull_obj = self.pool.get('procurement.rule')
3104         push_obj = self.pool.get('stock.location.path')
3105         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3106         #create reception route and rules
3107         route_name, values = routes_dict[warehouse.reception_steps]
3108         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3109         reception_route_id = route_obj.create(cr, uid, route_vals, context=context)
3110         wh_route_ids.append((4, reception_route_id))
3111         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, reception_route_id, context=context)
3112         #create the push/pull rules
3113         for push_rule in push_rules_list:
3114             push_obj.create(cr, uid, vals=push_rule, context=context)
3115         for pull_rule in pull_rules_list:
3116             #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
3117             pull_rule['procure_method'] = 'make_to_order'
3118             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3119
3120         #create MTS route and pull rules for delivery and a specific route MTO to be set on the product
3121         route_name, values = routes_dict[warehouse.delivery_steps]
3122         route_vals = self._get_reception_delivery_route(cr, uid, warehouse, route_name, context=context)
3123         #create the route and its pull rules
3124         delivery_route_id = route_obj.create(cr, uid, route_vals, context=context)
3125         wh_route_ids.append((4, delivery_route_id))
3126         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, delivery_route_id, context=context)
3127         for pull_rule in pull_rules_list:
3128             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3129         #create MTO pull rule and link it to the generic MTO route
3130         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3131         mto_pull_id = pull_obj.create(cr, uid, mto_pull_vals, context=context)
3132
3133         #create a route for cross dock operations, that can be set on products and product categories
3134         route_name, values = routes_dict['crossdock']
3135         crossdock_route_vals = self._get_crossdock_route(cr, uid, warehouse, route_name, context=context)
3136         crossdock_route_id = route_obj.create(cr, uid, vals=crossdock_route_vals, context=context)
3137         wh_route_ids.append((4, crossdock_route_id))
3138         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)
3139         for pull_rule in pull_rules_list:
3140             # Fixed cross-dock is logically mto
3141             pull_rule['procure_method'] = 'make_to_order'
3142             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3143
3144         #create route selectable on the product to resupply the warehouse from another one
3145         self._create_resupply_routes(cr, uid, warehouse, warehouse.resupply_wh_ids, warehouse.default_resupply_wh_id, context=context)
3146
3147         #return routes and mto pull rule to store on the warehouse
3148         return {
3149             'route_ids': wh_route_ids,
3150             'mto_pull_id': mto_pull_id,
3151             'reception_route_id': reception_route_id,
3152             'delivery_route_id': delivery_route_id,
3153             'crossdock_route_id': crossdock_route_id,
3154         }
3155
3156     def change_route(self, cr, uid, ids, warehouse, new_reception_step=False, new_delivery_step=False, context=None):
3157         picking_type_obj = self.pool.get('stock.picking.type')
3158         pull_obj = self.pool.get('procurement.rule')
3159         push_obj = self.pool.get('stock.location.path')
3160         route_obj = self.pool.get('stock.location.route')
3161         new_reception_step = new_reception_step or warehouse.reception_steps
3162         new_delivery_step = new_delivery_step or warehouse.delivery_steps
3163
3164         #change the default source and destination location and (de)activate picking types
3165         input_loc = warehouse.wh_input_stock_loc_id
3166         if new_reception_step == 'one_step':
3167             input_loc = warehouse.lot_stock_id
3168         output_loc = warehouse.wh_output_stock_loc_id
3169         if new_delivery_step == 'ship_only':
3170             output_loc = warehouse.lot_stock_id
3171         picking_type_obj.write(cr, uid, warehouse.in_type_id.id, {'default_location_dest_id': input_loc.id}, context=context)
3172         picking_type_obj.write(cr, uid, warehouse.out_type_id.id, {'default_location_src_id': output_loc.id}, context=context)
3173         picking_type_obj.write(cr, uid, warehouse.pick_type_id.id, {'active': new_delivery_step != 'ship_only'}, context=context)
3174         picking_type_obj.write(cr, uid, warehouse.pack_type_id.id, {'active': new_delivery_step == 'pick_pack_ship'}, context=context)
3175
3176         routes_dict = self.get_routes_dict(cr, uid, ids, warehouse, context=context)
3177         #update delivery route and rules: unlink the existing rules of the warehouse delivery route and recreate it
3178         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.delivery_route_id.pull_ids], context=context)
3179         route_name, values = routes_dict[new_delivery_step]
3180         route_obj.write(cr, uid, warehouse.delivery_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3181         dummy, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.delivery_route_id.id, context=context)
3182         #create the pull rules
3183         for pull_rule in pull_rules_list:
3184             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3185
3186         #update receipt route and rules: unlink the existing rules of the warehouse receipt route and recreate it
3187         pull_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.pull_ids], context=context)
3188         push_obj.unlink(cr, uid, [pu.id for pu in warehouse.reception_route_id.push_ids], context=context)
3189         route_name, values = routes_dict[new_reception_step]
3190         route_obj.write(cr, uid, warehouse.reception_route_id.id, {'name': self._format_routename(cr, uid, warehouse, route_name, context=context)}, context=context)
3191         push_rules_list, pull_rules_list = self._get_push_pull_rules(cr, uid, warehouse, True, values, warehouse.reception_route_id.id, context=context)
3192         #create the push/pull rules
3193         for push_rule in push_rules_list:
3194             push_obj.create(cr, uid, vals=push_rule, context=context)
3195         for pull_rule in pull_rules_list:
3196             #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
3197             pull_rule['procure_method'] = 'make_to_order'
3198             pull_obj.create(cr, uid, vals=pull_rule, context=context)
3199
3200         route_obj.write(cr, uid, warehouse.crossdock_route_id.id, {'active': new_reception_step != 'one_step' and new_delivery_step != 'ship_only'}, context=context)
3201
3202         #change MTO rule
3203         dummy, values = routes_dict[new_delivery_step]
3204         mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, values, context=context)[0]
3205         pull_obj.write(cr, uid, warehouse.mto_pull_id.id, mto_pull_vals, context=context)
3206         return True
3207
3208     def create_sequences_and_picking_types(self, cr, uid, warehouse, context=None):
3209         seq_obj = self.pool.get('ir.sequence')
3210         picking_type_obj = self.pool.get('stock.picking.type')
3211         #create new sequences
3212         in_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence in'), 'prefix': warehouse.code + '/IN/', 'padding': 5}, context=context)
3213         out_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence out'), 'prefix': warehouse.code + '/OUT/', 'padding': 5}, context=context)
3214         pack_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence packing'), 'prefix': warehouse.code + '/PACK/', 'padding': 5}, context=context)
3215         pick_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence picking'), 'prefix': warehouse.code + '/PICK/', 'padding': 5}, context=context)
3216         int_seq_id = seq_obj.create(cr, SUPERUSER_ID, values={'name': warehouse.name + _(' Sequence internal'), 'prefix': warehouse.code + '/INT/', 'padding': 5}, context=context)
3217
3218         wh_stock_loc = warehouse.lot_stock_id
3219         wh_input_stock_loc = warehouse.wh_input_stock_loc_id
3220         wh_output_stock_loc = warehouse.wh_output_stock_loc_id
3221         wh_pack_stock_loc = warehouse.wh_pack_stock_loc_id
3222
3223         #fetch customer and supplier locations, for references
3224         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, warehouse.id, context=context)
3225
3226         #create in, out, internal picking types for warehouse
3227         input_loc = wh_input_stock_loc
3228         if warehouse.reception_steps == 'one_step':
3229             input_loc = wh_stock_loc
3230         output_loc = wh_output_stock_loc
3231         if warehouse.delivery_steps == 'ship_only':
3232             output_loc = wh_stock_loc
3233
3234         #choose the next available color for the picking types of this warehouse
3235         color = 0
3236         available_colors = [c%9 for c in range(3, 12)]  # put flashy colors first
3237         all_used_colors = self.pool.get('stock.picking.type').search_read(cr, uid, [('warehouse_id', '!=', False), ('color', '!=', False)], ['color'], order='color')
3238         #don't use sets to preserve the list order
3239         for x in all_used_colors:
3240             if x['color'] in available_colors:
3241                 available_colors.remove(x['color'])
3242         if available_colors:
3243             color = available_colors[0]
3244
3245         #order the picking types with a sequence allowing to have the following suit for each warehouse: reception, internal, pick, pack, ship.
3246         max_sequence = self.pool.get('stock.picking.type').search_read(cr, uid, [], ['sequence'], order='sequence desc')
3247         max_sequence = max_sequence and max_sequence[0]['sequence'] or 0
3248
3249         in_type_id = picking_type_obj.create(cr, uid, vals={
3250             'name': _('Receipts'),
3251             'warehouse_id': warehouse.id,
3252             'code': 'incoming',
3253             'sequence_id': in_seq_id,
3254             'default_location_src_id': supplier_loc.id,
3255             'default_location_dest_id': input_loc.id,
3256             'sequence': max_sequence + 1,
3257             'color': color}, context=context)
3258         out_type_id = picking_type_obj.create(cr, uid, vals={
3259             'name': _('Delivery Orders'),
3260             'warehouse_id': warehouse.id,
3261             'code': 'outgoing',
3262             'sequence_id': out_seq_id,
3263             'return_picking_type_id': in_type_id,
3264             'default_location_src_id': output_loc.id,
3265             'default_location_dest_id': customer_loc.id,
3266             'sequence': max_sequence + 4,
3267             'color': color}, context=context)
3268         picking_type_obj.write(cr, uid, [in_type_id], {'return_picking_type_id': out_type_id}, context=context)
3269         int_type_id = picking_type_obj.create(cr, uid, vals={
3270             'name': _('Internal Transfers'),
3271             'warehouse_id': warehouse.id,
3272             'code': 'internal',
3273             'sequence_id': int_seq_id,
3274             'default_location_src_id': wh_stock_loc.id,
3275             'default_location_dest_id': wh_stock_loc.id,
3276             'active': True,
3277             'sequence': max_sequence + 2,
3278             'color': color}, context=context)
3279         pack_type_id = picking_type_obj.create(cr, uid, vals={
3280             'name': _('Pack'),
3281             'warehouse_id': warehouse.id,
3282             'code': 'internal',
3283             'sequence_id': pack_seq_id,
3284             'default_location_src_id': wh_pack_stock_loc.id,
3285             'default_location_dest_id': output_loc.id,
3286             'active': warehouse.delivery_steps == 'pick_pack_ship',
3287             'sequence': max_sequence + 3,
3288             'color': color}, context=context)
3289         pick_type_id = picking_type_obj.create(cr, uid, vals={
3290             'name': _('Pick'),
3291             'warehouse_id': warehouse.id,
3292             'code': 'internal',
3293             'sequence_id': pick_seq_id,
3294             'default_location_src_id': wh_stock_loc.id,
3295             'default_location_dest_id': wh_pack_stock_loc.id,
3296             'active': warehouse.delivery_steps != 'ship_only',
3297             'sequence': max_sequence + 2,
3298             'color': color}, context=context)
3299
3300         #write picking types on WH
3301         vals = {
3302             'in_type_id': in_type_id,
3303             'out_type_id': out_type_id,
3304             'pack_type_id': pack_type_id,
3305             'pick_type_id': pick_type_id,
3306             'int_type_id': int_type_id,
3307         }
3308         super(stock_warehouse, self).write(cr, uid, warehouse.id, vals=vals, context=context)
3309
3310
3311     def create(self, cr, uid, vals, context=None):
3312         if context is None:
3313             context = {}
3314         if vals is None:
3315             vals = {}
3316         data_obj = self.pool.get('ir.model.data')
3317         seq_obj = self.pool.get('ir.sequence')
3318         picking_type_obj = self.pool.get('stock.picking.type')
3319         location_obj = self.pool.get('stock.location')
3320
3321         #create view location for warehouse
3322         loc_vals = {
3323                 'name': _(vals.get('code')),
3324                 'usage': 'view',
3325                 'location_id': data_obj.get_object_reference(cr, uid, 'stock', 'stock_location_locations')[1],
3326         }
3327         if vals.get('company_id'):
3328             loc_vals['company_id'] = vals.get('company_id')
3329         wh_loc_id = location_obj.create(cr, uid, loc_vals, context=context)
3330         vals['view_location_id'] = wh_loc_id
3331         #create all location
3332         def_values = self.default_get(cr, uid, {'reception_steps', 'delivery_steps'})
3333         reception_steps = vals.get('reception_steps',  def_values['reception_steps'])
3334         delivery_steps = vals.get('delivery_steps', def_values['delivery_steps'])
3335         context_with_inactive = context.copy()
3336         context_with_inactive['active_test'] = False
3337         sub_locations = [
3338             {'name': _('Stock'), 'active': True, 'field': 'lot_stock_id'},
3339             {'name': _('Input'), 'active': reception_steps != 'one_step', 'field': 'wh_input_stock_loc_id'},
3340             {'name': _('Quality Control'), 'active': reception_steps == 'three_steps', 'field': 'wh_qc_stock_loc_id'},
3341             {'name': _('Output'), 'active': delivery_steps != 'ship_only', 'field': 'wh_output_stock_loc_id'},
3342             {'name': _('Packing Zone'), 'active': delivery_steps == 'pick_pack_ship', 'field': 'wh_pack_stock_loc_id'},
3343         ]
3344         for values in sub_locations:
3345             loc_vals = {
3346                 'name': values['name'],
3347                 'usage': 'internal',
3348                 'location_id': wh_loc_id,
3349                 'active': values['active'],
3350             }
3351             if vals.get('company_id'):
3352                 loc_vals['company_id'] = vals.get('company_id')
3353             location_id = location_obj.create(cr, uid, loc_vals, context=context_with_inactive)
3354             vals[values['field']] = location_id
3355
3356         #create WH
3357         new_id = super(stock_warehouse, self).create(cr, uid, vals=vals, context=context)
3358         warehouse = self.browse(cr, uid, new_id, context=context)
3359         self.create_sequences_and_picking_types(cr, uid, warehouse, context=context)
3360         warehouse.refresh()
3361
3362         #create routes and push/pull rules
3363         new_objects_dict = self.create_routes(cr, uid, new_id, warehouse, context=context)
3364         self.write(cr, uid, warehouse.id, new_objects_dict, context=context)
3365         return new_id
3366
3367     def _format_rulename(self, cr, uid, obj, from_loc, dest_loc, context=None):
3368         return obj.code + ': ' + from_loc.name + ' -> ' + dest_loc.name
3369
3370     def _format_routename(self, cr, uid, obj, name, context=None):
3371         return obj.name + ': ' + name
3372
3373     def get_routes_dict(self, cr, uid, ids, warehouse, context=None):
3374         #fetch customer and supplier locations, for references
3375         customer_loc, supplier_loc = self._get_partner_locations(cr, uid, ids, context=context)
3376
3377         return {
3378             'one_step': (_('Receipt in 1 step'), []),
3379             'two_steps': (_('Receipt in 2 steps'), [(warehouse.wh_input_stock_loc_id, warehouse.lot_stock_id, warehouse.int_type_id.id)]),
3380             '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)]),
3381             '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)]),
3382             'ship_only': (_('Ship Only'), [(warehouse.lot_stock_id, customer_loc, warehouse.out_type_id.id)]),
3383             '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)]),
3384             '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)]),
3385         }
3386
3387     def _handle_renaming(self, cr, uid, warehouse, name, code, context=None):
3388         location_obj = self.pool.get('stock.location')
3389         route_obj = self.pool.get('stock.location.route')
3390         pull_obj = self.pool.get('procurement.rule')
3391         push_obj = self.pool.get('stock.location.path')
3392         #rename location
3393         location_id = warehouse.lot_stock_id.location_id.id
3394         location_obj.write(cr, uid, location_id, {'name': code}, context=context)
3395         #rename route and push-pull rules
3396         for route in warehouse.route_ids:
3397             route_obj.write(cr, uid, route.id, {'name': route.name.replace(warehouse.name, name, 1)}, context=context)
3398             for pull in route.pull_ids:
3399                 pull_obj.write(cr, uid, pull.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3400             for push in route.push_ids:
3401                 push_obj.write(cr, uid, push.id, {'name': pull.name.replace(warehouse.name, name, 1)}, context=context)
3402         #change the mto pull rule name
3403         if warehouse.mto_pull_id.id:
3404             pull_obj.write(cr, uid, warehouse.mto_pull_id.id, {'name': warehouse.mto_pull_id.name.replace(warehouse.name, name, 1)}, context=context)
3405
3406     def _check_delivery_resupply(self, cr, uid, warehouse, new_location, change_to_multiple, context=None):
3407         """ Will check if the resupply routes from this warehouse follow the changes of number of delivery steps """
3408         #Check routes that are being delivered by this warehouse and change the rule going to transit location
3409         route_obj = self.pool.get("stock.location.route")
3410         pull_obj = self.pool.get("procurement.rule")
3411         routes = route_obj.search(cr, uid, [('supplier_wh_id','=', warehouse.id)], context=context)
3412         pulls = pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_id.usage', '=', 'transit')], context=context)
3413         if pulls:
3414             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)
3415         # Create or clean MTO rules
3416         mto_route_id = self._get_mto_route(cr, uid, context=context)
3417         if not change_to_multiple:
3418             # If single delivery we should create the necessary MTO rules for the resupply
3419             # 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)
3420             pull_recs = pull_obj.browse(cr, uid, pulls, context=context)
3421             transfer_locs = list(set([x.location_id for x in pull_recs]))
3422             vals = [(warehouse.lot_stock_id , x, warehouse.out_type_id.id) for x in transfer_locs]
3423             mto_pull_vals = self._get_mto_pull_rule(cr, uid, warehouse, vals, context=context)
3424             for mto_pull_val in mto_pull_vals:
3425                 pull_obj.create(cr, uid, mto_pull_val, context=context)
3426         else:
3427             # We need to delete all the MTO pull rules, otherwise they risk to be used in the system
3428             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)
3429             if pulls:
3430                 pull_obj.unlink(cr, uid, pulls, context=context)
3431
3432     def _check_reception_resupply(self, cr, uid, warehouse, new_location, context=None):
3433         """
3434             Will check if the resupply routes to this warehouse follow the changes of number of receipt steps
3435         """
3436         #Check routes that are being delivered by this warehouse and change the rule coming from transit location
3437         route_obj = self.pool.get("stock.location.route")
3438         pull_obj = self.pool.get("procurement.rule")
3439         routes = route_obj.search(cr, uid, [('supplied_wh_id','=', warehouse.id)], context=context)
3440         pulls= pull_obj.search(cr, uid, ['&', ('route_id', 'in', routes), ('location_src_id.usage', '=', 'transit')])
3441         if pulls:
3442             pull_obj.write(cr, uid, pulls, {'location_id': new_location}, context=context)
3443
3444     def _check_resupply(self, cr, uid, warehouse, reception_new, delivery_new, context=None):
3445         if reception_new:
3446             old_val = warehouse.reception_steps
3447             new_val = reception_new
3448             change_to_one = (old_val != 'one_step' and new_val == 'one_step')
3449             change_to_multiple = (old_val == 'one_step' and new_val != 'one_step')
3450             if change_to_one or change_to_multiple:
3451                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_input_stock_loc_id.id
3452                 self._check_reception_resupply(cr, uid, warehouse, new_location, context=context)
3453         if delivery_new:
3454             old_val = warehouse.delivery_steps
3455             new_val = delivery_new
3456             change_to_one = (old_val != 'ship_only' and new_val == 'ship_only')
3457             change_to_multiple = (old_val == 'ship_only' and new_val != 'ship_only')
3458             if change_to_one or change_to_multiple:
3459                 new_location = change_to_one and warehouse.lot_stock_id.id or warehouse.wh_output_stock_loc_id.id
3460                 self._check_delivery_resupply(cr, uid, warehouse, new_location, change_to_multiple, context=context)
3461
3462     def write(self, cr, uid, ids, vals, context=None):
3463         if context is None:
3464             context = {}
3465         if isinstance(ids, (int, long)):
3466             ids = [ids]
3467         seq_obj = self.pool.get('ir.sequence')
3468         route_obj = self.pool.get('stock.location.route')
3469         context_with_inactive = context.copy()
3470         context_with_inactive['active_test'] = False
3471         for warehouse in self.browse(cr, uid, ids, context=context_with_inactive):
3472             #first of all, check if we need to delete and recreate route
3473             if vals.get('reception_steps') or vals.get('delivery_steps'):
3474                 #activate and deactivate location according to reception and delivery option
3475                 self.switch_location(cr, uid, warehouse.id, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context)
3476                 # switch between route
3477                 self.change_route(cr, uid, ids, warehouse, vals.get('reception_steps', False), vals.get('delivery_steps', False), context=context_with_inactive)
3478                 # Check if we need to change something to resupply warehouses and associated MTO rules
3479                 self._check_resupply(cr, uid, warehouse, vals.get('reception_steps'), vals.get('delivery_steps'), context=context)
3480                 warehouse.refresh()
3481             if vals.get('code') or vals.get('name'):
3482                 name = warehouse.name
3483                 #rename sequence
3484                 if vals.get('name'):
3485                     name = vals.get('name', warehouse.name)
3486                 self._handle_renaming(cr, uid, warehouse, name, vals.get('code', warehouse.code), context=context_with_inactive)
3487                 if warehouse.in_type_id:
3488                     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)
3489                     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)
3490                     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)
3491                     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)
3492                     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)
3493         if vals.get('resupply_wh_ids') and not vals.get('resupply_route_ids'):
3494             for cmd in vals.get('resupply_wh_ids'):
3495                 if cmd[0] == 6:
3496                     new_ids = set(cmd[2])
3497                     old_ids = set([wh.id for wh in warehouse.resupply_wh_ids])
3498                     to_add_wh_ids = new_ids - old_ids
3499                     if to_add_wh_ids:
3500                         supplier_warehouses = self.browse(cr, uid, list(to_add_wh_ids), context=context)
3501                         self._create_resupply_routes(cr, uid, warehouse, supplier_warehouses, warehouse.default_resupply_wh_id, context=context)
3502                     to_remove_wh_ids = old_ids - new_ids
3503                     if to_remove_wh_ids:
3504                         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)
3505                         if to_remove_route_ids:
3506                             route_obj.unlink(cr, uid, to_remove_route_ids, context=context)
3507                 else:
3508                     #not implemented
3509                     pass
3510         if 'default_resupply_wh_id' in vals:
3511             if vals.get('default_resupply_wh_id') == warehouse.id:
3512                 raise osv.except_osv(_('Warning'),_('The default resupply warehouse should be different than the warehouse itself!'))
3513             if warehouse.default_resupply_wh_id:
3514                 #remove the existing resupplying route on the warehouse
3515                 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)
3516                 for inter_wh_route_id in to_remove_route_ids:
3517                     self.write(cr, uid, [warehouse.id], {'route_ids': [(3, inter_wh_route_id)]})
3518             if vals.get('default_resupply_wh_id'):
3519                 #assign the new resupplying route on all products
3520                 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)
3521                 for inter_wh_route_id in to_assign_route_ids:
3522                     self.write(cr, uid, [warehouse.id], {'route_ids': [(4, inter_wh_route_id)]})
3523
3524         return super(stock_warehouse, self).write(cr, uid, ids, vals=vals, context=context)
3525
3526     def get_all_routes_for_wh(self, cr, uid, warehouse, context=None):
3527         route_obj = self.pool.get("stock.location.route")
3528         all_routes = [route.id for route in warehouse.route_ids]
3529         all_routes += route_obj.search(cr, uid, [('supplied_wh_id', '=', warehouse.id)], context=context)
3530         all_routes += [warehouse.mto_pull_id.route_id.id]
3531         return all_routes
3532
3533     def view_all_routes_for_wh(self, cr, uid, ids, context=None):
3534         all_routes = []
3535         for wh in self.browse(cr, uid, ids, context=context):
3536             all_routes += self.get_all_routes_for_wh(cr, uid, wh, context=context)
3537
3538         domain = [('id', 'in', all_routes)]
3539         return {
3540             'name': _('Warehouse\'s Routes'),
3541             'domain': domain,
3542             'res_model': 'stock.location.route',
3543             'type': 'ir.actions.act_window',
3544             'view_id': False,
3545             'view_mode': 'tree,form',
3546             'view_type': 'form',
3547             'limit': 20
3548         }
3549
3550
3551 class stock_location_path(osv.osv):
3552     _name = "stock.location.path"
3553     _description = "Pushed Flows"
3554     _order = "name"
3555
3556     def _get_rules(self, cr, uid, ids, context=None):
3557         res = []
3558         for route in self.browse(cr, uid, ids, context=context):
3559             res += [x.id for x in route.push_ids]
3560         return res
3561
3562     _columns = {
3563         'name': fields.char('Operation Name', required=True),
3564         'company_id': fields.many2one('res.company', 'Company'),
3565         'route_id': fields.many2one('stock.location.route', 'Route'),
3566         'location_from_id': fields.many2one('stock.location', 'Source Location', ondelete='cascade', select=1, required=True),
3567         'location_dest_id': fields.many2one('stock.location', 'Destination Location', ondelete='cascade', select=1, required=True),
3568         'delay': fields.integer('Delay (days)', help="Number of days to do this transition"),
3569         '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"),
3570         'auto': fields.selection(
3571             [('auto','Automatic Move'), ('manual','Manual Operation'),('transparent','Automatic No Step Added')],
3572             'Automatic Move',
3573             required=True, select=1,
3574             help="This is used to define paths the product has to follow within the location tree.\n" \
3575                 "The 'Automatic Move' value will create a stock move after the current one that will be "\
3576                 "validated automatically. With 'Manual Operation', the stock move has to be validated "\
3577                 "by a worker. With 'Automatic No Step Added', the location is replaced in the original move."
3578             ),
3579         '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'),
3580         'active': fields.boolean('Active', help="If unchecked, it will allow you to hide the rule without removing it."),
3581         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
3582         'route_sequence': fields.related('route_id', 'sequence', string='Route Sequence',
3583             store={
3584                 'stock.location.route': (_get_rules, ['sequence'], 10),
3585                 'stock.location.path': (lambda self, cr, uid, ids, c={}: ids, ['route_id'], 10),
3586         }),
3587         'sequence': fields.integer('Sequence'),
3588     }
3589     _defaults = {
3590         'auto': 'auto',
3591         'delay': 0,
3592         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'procurement.order', context=c),
3593         'propagate': True,
3594         'active': True,
3595     }
3596
3597     def _prepare_push_apply(self, cr, uid, rule, move, context=None):
3598         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3599         return {
3600                 'location_id': move.location_dest_id.id,
3601                 'location_dest_id': rule.location_dest_id.id,
3602                 'date': newdate,
3603                 'company_id': rule.company_id and rule.company_id.id or False,
3604                 'date_expected': newdate,
3605                 'picking_id': False,
3606                 'picking_type_id': rule.picking_type_id and rule.picking_type_id.id or False,
3607                 'propagate': rule.propagate,
3608                 'push_rule_id': rule.id,
3609                 'warehouse_id': rule.warehouse_id and rule.warehouse_id.id or False,
3610             }
3611
3612     def _apply(self, cr, uid, rule, move, context=None):
3613         move_obj = self.pool.get('stock.move')
3614         newdate = (datetime.strptime(move.date_expected, DEFAULT_SERVER_DATETIME_FORMAT) + relativedelta.relativedelta(days=rule.delay or 0)).strftime(DEFAULT_SERVER_DATETIME_FORMAT)
3615         if rule.auto == 'transparent':
3616             old_dest_location = move.location_dest_id.id
3617             move_obj.write(cr, uid, [move.id], {
3618                 'date': newdate,
3619                 'date_expected': newdate,
3620                 'location_dest_id': rule.location_dest_id.id
3621             })
3622             move.refresh()
3623             #avoid looping if a push rule is not well configured
3624             if rule.location_dest_id.id != old_dest_location:
3625                 #call again push_apply to see if a next step is defined
3626                 move_obj._push_apply(cr, uid, [move], context=context)
3627         else:
3628             vals = self._prepare_push_apply(cr, uid, rule, move, context=context)
3629             move_id = move_obj.copy(cr, uid, move.id, vals, context=context)
3630             move_obj.write(cr, uid, [move.id], {
3631                 'move_dest_id': move_id,
3632             })
3633             move_obj.action_confirm(cr, uid, [move_id], context=None)
3634
3635
3636 # -------------------------
3637 # Packaging related stuff
3638 # -------------------------
3639
3640 from openerp.report import report_sxw
3641
3642 class stock_package(osv.osv):
3643     """
3644     These are the packages, containing quants and/or other packages
3645     """
3646     _name = "stock.quant.package"
3647     _description = "Physical Packages"
3648     _parent_name = "parent_id"
3649     _parent_store = True
3650     _parent_order = 'name'
3651     _order = 'parent_left'
3652
3653     def name_get(self, cr, uid, ids, context=None):
3654         res = self._complete_name(cr, uid, ids, 'complete_name', None, context=context)
3655         return res.items()
3656
3657     def _complete_name(self, cr, uid, ids, name, args, context=None):
3658         """ Forms complete name of location from parent location to child location.
3659         @return: Dictionary of values
3660         """
3661         res = {}
3662         for m in self.browse(cr, uid, ids, context=context):
3663             res[m.id] = m.name
3664             parent = m.parent_id
3665             while parent:
3666                 res[m.id] = parent.name + ' / ' + res[m.id]
3667                 parent = parent.parent_id
3668         return res
3669
3670     def _get_packages(self, cr, uid, ids, context=None):
3671         """Returns packages from quants for store"""
3672         res = set()
3673         for quant in self.browse(cr, uid, ids, context=context):
3674             if quant.package_id:
3675                 res.add(quant.package_id.id)
3676         return list(res)
3677
3678     def _get_packages_to_relocate(self, cr, uid, ids, context=None):
3679         res = set()
3680         for pack in self.browse(cr, uid, ids, context=context):
3681             res.add(pack.id)
3682             if pack.parent_id:
3683                 res.add(pack.parent_id.id)
3684         return list(res)
3685
3686     def _get_package_info(self, cr, uid, ids, name, args, context=None):
3687         default_company_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).company_id.id
3688         res = dict((res_id, {'location_id': False, 'company_id': default_company_id, 'owner_id': False}) for res_id in ids)
3689         for pack in self.browse(cr, uid, ids, context=context):
3690             if pack.quant_ids:
3691                 res[pack.id]['location_id'] = pack.quant_ids[0].location_id.id
3692                 res[pack.id]['owner_id'] = pack.quant_ids[0].owner_id and pack.quant_ids[0].owner_id.id or False
3693                 res[pack.id]['company_id'] = pack.quant_ids[0].company_id.id
3694             elif pack.children_ids:
3695                 res[pack.id]['location_id'] = pack.children_ids[0].location_id and pack.children_ids[0].location_id.id or False
3696                 res[pack.id]['owner_id'] = pack.children_ids[0].owner_id and pack.children_ids[0].owner_id.id or False
3697                 res[pack.id]['company_id'] = pack.children_ids[0].company_id and pack.children_ids[0].company_id.id or False
3698         return res
3699
3700     _columns = {
3701         'name': fields.char('Package Reference', select=True, copy=False),
3702         'complete_name': fields.function(_complete_name, type='char', string="Package Name",),
3703         'parent_left': fields.integer('Left Parent', select=1),
3704         'parent_right': fields.integer('Right Parent', select=1),
3705         '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),
3706         'ul_id': fields.many2one('product.ul', 'Logistic Unit'),
3707         'location_id': fields.function(_get_package_info, type='many2one', relation='stock.location', string='Location', multi="package",
3708                                     store={
3709                                        'stock.quant': (_get_packages, ['location_id'], 10),
3710                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3711                                     }, readonly=True, select=True),
3712         'quant_ids': fields.one2many('stock.quant', 'package_id', 'Bulk Content', readonly=True),
3713         'parent_id': fields.many2one('stock.quant.package', 'Parent Package', help="The package containing this item", ondelete='restrict', readonly=True),
3714         'children_ids': fields.one2many('stock.quant.package', 'parent_id', 'Contained Packages', readonly=True),
3715         'company_id': fields.function(_get_package_info, type="many2one", relation='res.company', string='Company', multi="package",
3716                                     store={
3717                                        'stock.quant': (_get_packages, ['company_id'], 10),
3718                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3719                                     }, readonly=True, select=True),
3720         'owner_id': fields.function(_get_package_info, type='many2one', relation='res.partner', string='Owner', multi="package",
3721                                 store={
3722                                        'stock.quant': (_get_packages, ['owner_id'], 10),
3723                                        'stock.quant.package': (_get_packages_to_relocate, ['quant_ids', 'children_ids', 'parent_id'], 10),
3724                                     }, readonly=True, select=True),
3725     }
3726     _defaults = {
3727         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.quant.package') or _('Unknown Pack')
3728     }
3729
3730     def _check_location_constraint(self, cr, uid, packs, context=None):
3731         '''checks that all quants in a package are stored in the same location. This function cannot be used
3732            as a constraint because it needs to be checked on pack operations (they may not call write on the
3733            package)
3734         '''
3735         quant_obj = self.pool.get('stock.quant')
3736         for pack in packs:
3737             parent = pack
3738             while parent.parent_id:
3739                 parent = parent.parent_id
3740             quant_ids = self.get_content(cr, uid, [parent.id], context=context)
3741             quants = [x for x in quant_obj.browse(cr, uid, quant_ids, context=context) if x.qty > 0]
3742             location_id = quants and quants[0].location_id.id or False
3743             if not [quant.location_id.id == location_id for quant in quants]:
3744                 raise osv.except_osv(_('Error'), _('Everything inside a package should be in the same location'))
3745         return True
3746
3747     def action_print(self, cr, uid, ids, context=None):
3748         context = dict(context or {}, active_ids=ids)
3749         return self.pool.get("report").get_action(cr, uid, ids, 'stock.report_package_barcode_small', context=context)
3750
3751
3752     def unpack(self, cr, uid, ids, context=None):
3753         quant_obj = self.pool.get('stock.quant')
3754         for package in self.browse(cr, uid, ids, context=context):
3755             quant_ids = [quant.id for quant in package.quant_ids]
3756             quant_obj.write(cr, uid, quant_ids, {'package_id': package.parent_id.id or False}, context=context)
3757             children_package_ids = [child_package.id for child_package in package.children_ids]
3758             self.write(cr, uid, children_package_ids, {'parent_id': package.parent_id.id or False}, context=context)
3759         #delete current package since it contains nothing anymore
3760         self.unlink(cr, uid, ids, context=context)
3761         return self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'action_package_view', context=context)
3762
3763     def get_content(self, cr, uid, ids, context=None):
3764         child_package_ids = self.search(cr, uid, [('id', 'child_of', ids)], context=context)
3765         return self.pool.get('stock.quant').search(cr, uid, [('package_id', 'in', child_package_ids)], context=context)
3766
3767     def get_content_package(self, cr, uid, ids, context=None):
3768         quants_ids = self.get_content(cr, uid, ids, context=context)
3769         res = self.pool.get('ir.actions.act_window').for_xml_id(cr, uid, 'stock', 'quantsact', context=context)
3770         res['domain'] = [('id', 'in', quants_ids)]
3771         return res
3772
3773     def _get_product_total_qty(self, cr, uid, package_record, product_id, context=None):
3774         ''' find the total of given product 'product_id' inside the given package 'package_id'''
3775         quant_obj = self.pool.get('stock.quant')
3776         all_quant_ids = self.get_content(cr, uid, [package_record.id], context=context)
3777         total = 0
3778         for quant in quant_obj.browse(cr, uid, all_quant_ids, context=context):
3779             if quant.product_id.id == product_id:
3780                 total += quant.qty
3781         return total
3782
3783     def _get_all_products_quantities(self, cr, uid, package_id, context=None):
3784         '''This function computes the different product quantities for the given package
3785         '''
3786         quant_obj = self.pool.get('stock.quant')
3787         res = {}
3788         for quant in quant_obj.browse(cr, uid, self.get_content(cr, uid, package_id, context=context)):
3789             if quant.product_id.id not in res:
3790                 res[quant.product_id.id] = 0
3791             res[quant.product_id.id] += quant.qty
3792         return res
3793
3794     def copy_pack(self, cr, uid, id, default_pack_values=None, default=None, context=None):
3795         stock_pack_operation_obj = self.pool.get('stock.pack.operation')
3796         if default is None:
3797             default = {}
3798         new_package_id = self.copy(cr, uid, id, default_pack_values, context=context)
3799         default['result_package_id'] = new_package_id
3800         op_ids = stock_pack_operation_obj.search(cr, uid, [('result_package_id', '=', id)], context=context)
3801         for op_id in op_ids:
3802             stock_pack_operation_obj.copy(cr, uid, op_id, default, context=context)
3803
3804
3805 class stock_pack_operation(osv.osv):
3806     _name = "stock.pack.operation"
3807     _description = "Packing Operation"
3808
3809     def _get_remaining_prod_quantities(self, cr, uid, operation, context=None):
3810         '''Get the remaining quantities per product on an operation with a package. This function returns a dictionary'''
3811         #if the operation doesn't concern a package, it's not relevant to call this function
3812         if not operation.package_id or operation.product_id:
3813             return {operation.product_id.id: operation.remaining_qty}
3814         #get the total of products the package contains
3815         res = self.pool.get('stock.quant.package')._get_all_products_quantities(cr, uid, operation.package_id.id, context=context)
3816         #reduce by the quantities linked to a move
3817         for record in operation.linked_move_operation_ids:
3818             if record.move_id.product_id.id not in res:
3819                 res[record.move_id.product_id.id] = 0
3820             res[record.move_id.product_id.id] -= record.qty
3821         return res
3822
3823     def _get_remaining_qty(self, cr, uid, ids, name, args, context=None):
3824         uom_obj = self.pool.get('product.uom')
3825         res = {}
3826         for ops in self.browse(cr, uid, ids, context=context):
3827             res[ops.id] = 0
3828             if ops.package_id and not ops.product_id:
3829                 #dont try to compute the remaining quantity for packages because it's not relevant (a package could include different products).
3830                 #should use _get_remaining_prod_quantities instead
3831                 continue
3832             else:
3833                 qty = ops.product_qty
3834                 if ops.product_uom_id:
3835                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_uom_id, ops.product_qty, ops.product_id.uom_id, context=context)
3836                 for record in ops.linked_move_operation_ids:
3837                     qty -= record.qty
3838                 #converting the remaining quantity in the pack operation UoM
3839                 if ops.product_uom_id:
3840                     qty = uom_obj._compute_qty_obj(cr, uid, ops.product_id.uom_id, qty, ops.product_uom_id, context=context)
3841                 res[ops.id] = qty
3842         return res
3843
3844     def product_id_change(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3845         res = self.on_change_tests(cr, uid, ids, product_id, product_uom_id, product_qty, context=context)
3846         if product_id and not product_uom_id:
3847             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3848             res['value']['product_uom_id'] = product.uom_id.id
3849         return res
3850
3851     def on_change_tests(self, cr, uid, ids, product_id, product_uom_id, product_qty, context=None):
3852         res = {'value': {}}
3853         uom_obj = self.pool.get('product.uom')
3854         if product_id:
3855             product = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
3856             product_uom_id = product_uom_id or product.uom_id.id
3857             selected_uom = uom_obj.browse(cr, uid, product_uom_id, context=context)
3858             if selected_uom.category_id.id != product.uom_id.category_id.id:
3859                 res['warning'] = {
3860                     'title': _('Warning: wrong UoM!'),
3861                     '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)
3862                 }
3863             if product_qty and 'warning' not in res:
3864                 rounded_qty = uom_obj._compute_qty(cr, uid, product_uom_id, product_qty, product_uom_id, round=True)
3865                 if rounded_qty != product_qty:
3866                     res['warning'] = {
3867                         'title': _('Warning: wrong quantity!'),
3868                         'message': _('The chosen quantity for product %s is not compatible with the UoM rounding. It will be automatically converted at confirmation') % (product.name)
3869                     }
3870         return res
3871
3872     _columns = {
3873         'picking_id': fields.many2one('stock.picking', 'Stock Picking', help='The stock operation where the packing has been made', required=True),
3874         'product_id': fields.many2one('product.product', 'Product', ondelete="CASCADE"),  # 1
3875         'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
3876         'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure'), required=True),
3877         'qty_done': fields.float('Quantity Processed', digits_compute=dp.get_precision('Product Unit of Measure')),
3878         'package_id': fields.many2one('stock.quant.package', 'Source Package'),  # 2
3879         'lot_id': fields.many2one('stock.production.lot', 'Lot/Serial Number'),
3880         'result_package_id': fields.many2one('stock.quant.package', 'Destination Package', help="If set, the operations are packed into this package", required=False, ondelete='cascade'),
3881         'date': fields.datetime('Date', required=True),
3882         'owner_id': fields.many2one('res.partner', 'Owner', help="Owner of the quants"),
3883         #'update_cost': fields.boolean('Need cost update'),
3884         'cost': fields.float("Cost", help="Unit Cost for this product line"),
3885         'currency': fields.many2one('res.currency', string="Currency", help="Currency in which Unit cost is expressed", ondelete='CASCADE'),
3886         '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'),
3887         'remaining_qty': fields.function(_get_remaining_qty, type='float', string='Remaining Qty'),
3888         'location_id': fields.many2one('stock.location', 'Source Location', required=True),
3889         'location_dest_id': fields.many2one('stock.location', 'Destination Location', required=True),
3890         'processed': fields.selection([('true','Yes'), ('false','No')],'Has been processed?', required=True),
3891     }
3892
3893     _defaults = {
3894         'date': fields.date.context_today,
3895         'qty_done': 0,
3896         'processed': lambda *a: 'false',
3897     }
3898
3899     def write(self, cr, uid, ids, vals, context=None):
3900         context = context or {}
3901         res = super(stock_pack_operation, self).write(cr, uid, ids, vals, context=context)
3902         if isinstance(ids, (int, long)):
3903             ids = [ids]
3904         if not context.get("no_recompute"):
3905             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)]))
3906             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, pickings, context=context)
3907         return res
3908
3909     def create(self, cr, uid, vals, context=None):
3910         context = context or {}
3911         res_id = super(stock_pack_operation, self).create(cr, uid, vals, context=context)
3912         if vals.get("picking_id") and not context.get("no_recompute"):
3913             self.pool.get("stock.picking").do_recompute_remaining_quantities(cr, uid, [vals['picking_id']], context=context)
3914         return res_id
3915
3916     def action_drop_down(self, cr, uid, ids, context=None):
3917         ''' Used by barcode interface to say that pack_operation has been moved from src location
3918             to destination location, if qty_done is less than product_qty than we have to split the
3919             operation in two to process the one with the qty moved
3920         '''
3921         processed_ids = []
3922         move_obj = self.pool.get("stock.move")
3923         for pack_op in self.browse(cr, uid, ids, context=None):
3924             if pack_op.product_id and pack_op.location_id and pack_op.location_dest_id:
3925                 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)
3926             op = pack_op.id
3927             if pack_op.qty_done < pack_op.product_qty:
3928                 # we split the operation in two
3929                 op = self.copy(cr, uid, pack_op.id, {'product_qty': pack_op.qty_done, 'qty_done': pack_op.qty_done}, context=context)
3930                 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)
3931             processed_ids.append(op)
3932         self.write(cr, uid, processed_ids, {'processed': 'true'}, context=context)
3933
3934     def create_and_assign_lot(self, cr, uid, id, name, context=None):
3935         ''' Used by barcode interface to create a new lot and assign it to the operation
3936         '''
3937         obj = self.browse(cr,uid,id,context)
3938         product_id = obj.product_id.id
3939         val = {'product_id': product_id}
3940         new_lot_id = False
3941         if name:
3942             lots = self.pool.get('stock.production.lot').search(cr, uid, ['&', ('name', '=', name), ('product_id', '=', product_id)], context=context)
3943             if lots:
3944                 new_lot_id = lots[0]
3945             val.update({'name': name})
3946
3947         if not new_lot_id:
3948             new_lot_id = self.pool.get('stock.production.lot').create(cr, uid, val, context=context)
3949         self.write(cr, uid, id, {'lot_id': new_lot_id}, context=context)
3950
3951     def _search_and_increment(self, cr, uid, picking_id, domain, filter_visible=False, visible_op_ids=False, weight=-1, increment=True, context=None):
3952         '''Search for an operation with given 'domain' in a picking, if it exists increment the qty (+weight if weight != -1, +1 otherwise) otherwise create it
3953
3954         :param domain: list of tuple directly reusable as a domain
3955         context can receive a key 'current_package_id' with the package to consider for this operation
3956         weight is used for weighted products for which quantity != 1 (not per unit but e.g. per kg). Weight == -1 when buttons - or + are pressed.
3957         returns True
3958         '''
3959         if context is None:
3960             context = {}
3961
3962         #if current_package_id is given in the context, we increase the number of items in this package
3963         package_clause = [('result_package_id', '=', context.get('current_package_id', False))]
3964         existing_operation_ids = self.search(cr, uid, [('picking_id', '=', picking_id)] + domain + package_clause, context=context)
3965         todo_operation_ids = []
3966         if existing_operation_ids:
3967             if filter_visible:
3968                 todo_operation_ids = [val for val in existing_operation_ids if val in visible_op_ids]
3969             else:
3970                 todo_operation_ids = existing_operation_ids
3971         if todo_operation_ids:
3972             #existing operation found for the given domain and picking => increment its quantity
3973             operation_id = todo_operation_ids[0]
3974             op_obj = self.browse(cr, uid, operation_id, context=context)
3975             qty = op_obj.qty_done
3976             if increment:
3977                 if weight == -1: # increment by 1
3978                     if qty < op_obj.product_qty:
3979                         qty = min(qty+1, op_obj.product_qty);
3980                     else:
3981                         qty += 1
3982                 else: # Weigth scanned
3983                     qty += weight;
3984             else:
3985                 if qty == 0 and op_obj.product_qty == 0:
3986                     #we have a line with 0 qty set, so delete it
3987                     self.unlink(cr, uid, [operation_id], context=context)
3988                     return False
3989                 else:
3990                     qty = max(0, qty-1) #if qty >= 1 else 0
3991             self.write(cr, uid, [operation_id], {'qty_done': qty}, context=context)
3992         else:
3993             #no existing operation found for the given domain and picking => create a new one
3994             picking_obj = self.pool.get("stock.picking")
3995             picking = picking_obj.browse(cr, uid, picking_id, context=context)
3996             values = {
3997                 'picking_id': picking_id,
3998                 'product_qty': 0,
3999                 'location_id': picking.location_id.id,
4000                 'location_dest_id': picking.location_dest_id.id,
4001                 'qty_done': weight if weight != -1 else 1,
4002                 }
4003             for key in domain:
4004                 var_name, dummy, value = key
4005                 uom_id = False
4006                 if var_name == 'product_id':
4007                     uom_id = self.pool.get('product.product').browse(cr, uid, value, context=context).uom_id.id
4008                 update_dict = {var_name: value}
4009                 if uom_id:
4010                     update_dict['product_uom_id'] = uom_id
4011                 values.update(update_dict)
4012             operation_id = self.create(cr, uid, values, context=context)
4013         return operation_id
4014
4015
4016 class stock_move_operation_link(osv.osv):
4017     """
4018     Table making the link between stock.moves and stock.pack.operations to compute the remaining quantities on each of these objects
4019     """
4020     _name = "stock.move.operation.link"
4021     _description = "Link between stock moves and pack operations"
4022
4023     _columns = {
4024         '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."),
4025         'operation_id': fields.many2one('stock.pack.operation', 'Operation', required=True, ondelete="cascade"),
4026         'move_id': fields.many2one('stock.move', 'Move', required=True, ondelete="cascade"),
4027         '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"),
4028     }
4029
4030     def get_specific_domain(self, cr, uid, record, context=None):
4031         '''Returns the specific domain to consider for quant selection in action_assign() or action_done() of stock.move,
4032         having the record given as parameter making the link between the stock move and a pack operation'''
4033
4034         op = record.operation_id
4035         domain = []
4036         if op.package_id and op.product_id:
4037             #if removing a product from a box, we restrict the choice of quants to this box
4038             domain.append(('package_id', '=', op.package_id.id))
4039         elif op.package_id:
4040             #if moving a box, we allow to take everything from inside boxes as well
4041             domain.append(('package_id', 'child_of', [op.package_id.id]))
4042         else:
4043             #if not given any information about package, we don't open boxes
4044             domain.append(('package_id', '=', False))
4045         #if lot info is given, we restrict choice to this lot otherwise we can take any
4046         if op.lot_id:
4047             domain.append(('lot_id', '=', op.lot_id.id))
4048         #if owner info is given, we restrict to this owner otherwise we restrict to no owner
4049         if op.owner_id:
4050             domain.append(('owner_id', '=', op.owner_id.id))
4051         else:
4052             domain.append(('owner_id', '=', False))
4053         return domain
4054
4055 class stock_warehouse_orderpoint(osv.osv):
4056     """
4057     Defines Minimum stock rules.
4058     """
4059     _name = "stock.warehouse.orderpoint"
4060     _description = "Minimum Inventory Rule"
4061
4062     def subtract_procurements(self, cr, uid, orderpoint, context=None):
4063         '''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.
4064         '''
4065         qty = 0
4066         uom_obj = self.pool.get("product.uom")
4067         for procurement in orderpoint.procurement_ids:
4068             if procurement.state in ('cancel', 'done'):
4069                 continue
4070             procurement_qty = uom_obj._compute_qty_obj(cr, uid, procurement.product_uom, procurement.product_qty, procurement.product_id.uom_id, context=context)
4071             for move in procurement.move_ids:
4072                 #need to add the moves in draft as they aren't in the virtual quantity + moves that have not been created yet
4073                 if move.state not in ('draft'):
4074                     #if move is already confirmed, assigned or done, the virtual stock is already taking this into account so it shouldn't be deducted
4075                     procurement_qty -= move.product_qty
4076             qty += procurement_qty
4077         return qty
4078
4079     def _check_product_uom(self, cr, uid, ids, context=None):
4080         '''
4081         Check if the UoM has the same category as the product standard UoM
4082         '''
4083         if not context:
4084             context = {}
4085
4086         for rule in self.browse(cr, uid, ids, context=context):
4087             if rule.product_id.uom_id.category_id.id != rule.product_uom.category_id.id:
4088                 return False
4089         return True
4090
4091     def action_view_proc_to_process(self, cr, uid, ids, context=None):
4092         act_obj = self.pool.get('ir.actions.act_window')
4093         mod_obj = self.pool.get('ir.model.data')
4094         proc_ids = self.pool.get('procurement.order').search(cr, uid, [('orderpoint_id', 'in', ids), ('state', 'not in', ('done', 'cancel'))], context=context)
4095         result = mod_obj.get_object_reference(cr, uid, 'procurement', 'do_view_procurements')
4096         if not result:
4097             return False
4098
4099         result = act_obj.read(cr, uid, [result[1]], context=context)[0]
4100         result['domain'] = "[('id', 'in', [" + ','.join(map(str, proc_ids)) + "])]"
4101         return result
4102
4103     _columns = {
4104         'name': fields.char('Name', required=True, copy=False),
4105         'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the orderpoint without removing it."),
4106         'logic': fields.selection([('max', 'Order to Max'), ('price', 'Best price (not yet active!)')], 'Reordering Mode', required=True),
4107         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', required=True, ondelete="cascade"),
4108         'location_id': fields.many2one('stock.location', 'Location', required=True, ondelete="cascade"),
4109         'product_id': fields.many2one('product.product', 'Product', required=True, ondelete='cascade', domain=[('type', '=', 'product')]),
4110         'product_uom': fields.related('product_id', 'uom_id', type='many2one', relation='product.uom', string='Product Unit of Measure', readonly=True, required=True),
4111         'product_min_qty': fields.float('Minimum Quantity', required=True,
4112             digits_compute=dp.get_precision('Product Unit of Measure'),
4113             help="When the virtual stock goes below the Min Quantity specified for this field, Odoo generates "\
4114             "a procurement to bring the forecasted quantity to the Max Quantity."),
4115         'product_max_qty': fields.float('Maximum Quantity', required=True,
4116             digits_compute=dp.get_precision('Product Unit of Measure'),
4117             help="When the virtual stock goes below the Min Quantity, Odoo generates "\
4118             "a procurement to bring the forecasted quantity to the Quantity specified as Max Quantity."),
4119         'qty_multiple': fields.float('Qty Multiple', required=True,
4120             digits_compute=dp.get_precision('Product Unit of Measure'),
4121             help="The procurement quantity will be rounded up to this multiple.  If it is 0, the exact quantity will be used.  "),
4122         'procurement_ids': fields.one2many('procurement.order', 'orderpoint_id', 'Created Procurements'),
4123         '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),
4124         'company_id': fields.many2one('res.company', 'Company', required=True),
4125     }
4126     _defaults = {
4127         'active': lambda *a: 1,
4128         'logic': lambda *a: 'max',
4129         'qty_multiple': lambda *a: 1,
4130         'name': lambda self, cr, uid, context: self.pool.get('ir.sequence').next_by_code(cr, uid, 'stock.orderpoint') or '',
4131         'product_uom': lambda self, cr, uid, context: context.get('product_uom', False),
4132         'company_id': lambda self, cr, uid, context: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=context)
4133     }
4134     _sql_constraints = [
4135         ('qty_multiple_check', 'CHECK( qty_multiple >= 0 )', 'Qty Multiple must be greater than or equal to zero.'),
4136     ]
4137     _constraints = [
4138         (_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']),
4139     ]
4140
4141     def default_get(self, cr, uid, fields, context=None):
4142         warehouse_obj = self.pool.get('stock.warehouse')
4143         res = super(stock_warehouse_orderpoint, self).default_get(cr, uid, fields, context)
4144         # default 'warehouse_id' and 'location_id'
4145         if 'warehouse_id' not in res:
4146             warehouse_ids = res.get('company_id') and warehouse_obj.search(cr, uid, [('company_id', '=', res['company_id'])], limit=1, context=context) or []
4147             res['warehouse_id'] = warehouse_ids and warehouse_ids[0] or False
4148         if 'location_id' not in res:
4149             res['location_id'] = res.get('warehouse_id') and warehouse_obj.browse(cr, uid, res['warehouse_id'], context).lot_stock_id.id or False
4150         return res
4151
4152     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):
4153         """ Finds location id for changed warehouse.
4154         @param warehouse_id: Changed id of warehouse.
4155         @return: Dictionary of values.
4156         """
4157         if warehouse_id:
4158             w = self.pool.get('stock.warehouse').browse(cr, uid, warehouse_id, context=context)
4159             v = {'location_id': w.lot_stock_id.id}
4160             return {'value': v}
4161         return {}
4162
4163     def onchange_product_id(self, cr, uid, ids, product_id, context=None):
4164         """ Finds UoM for changed product.
4165         @param product_id: Changed id of product.
4166         @return: Dictionary of values.
4167         """
4168         if product_id:
4169             prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
4170             d = {'product_uom': [('category_id', '=', prod.uom_id.category_id.id)]}
4171             v = {'product_uom': prod.uom_id.id}
4172             return {'value': v, 'domain': d}
4173         return {'domain': {'product_uom': []}}
4174
4175 class stock_picking_type(osv.osv):
4176     _name = "stock.picking.type"
4177     _description = "The picking type determines the picking view"
4178     _order = 'sequence'
4179
4180     def open_barcode_interface(self, cr, uid, ids, context=None):
4181         final_url = "/stock/barcode/#action=stock.ui&picking_type_id=" + str(ids[0]) if len(ids) else '0'
4182         return {'type': 'ir.actions.act_url', 'url': final_url, 'target': 'self'}
4183
4184     def _get_tristate_values(self, cr, uid, ids, field_name, arg, context=None):
4185         picking_obj = self.pool.get('stock.picking')
4186         res = {}
4187         for picking_type_id in ids:
4188             #get last 10 pickings of this type
4189             picking_ids = picking_obj.search(cr, uid, [('picking_type_id', '=', picking_type_id), ('state', '=', 'done')], order='date_done desc', limit=10, context=context)
4190             tristates = []
4191             for picking in picking_obj.browse(cr, uid, picking_ids, context=context):
4192                 if picking.date_done > picking.date:
4193                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Late'), 'value': -1})
4194                 elif picking.backorder_id:
4195                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('Backorder exists'), 'value': 0})
4196                 else:
4197                     tristates.insert(0, {'tooltip': picking.name or '' + ": " + _('OK'), 'value': 1})
4198             res[picking_type_id] = json.dumps(tristates)
4199         return res
4200
4201     def _get_picking_count(self, cr, uid, ids, field_names, arg, context=None):
4202         obj = self.pool.get('stock.picking')
4203         domains = {
4204             'count_picking_draft': [('state', '=', 'draft')],
4205             'count_picking_waiting': [('state', '=', 'confirmed')],
4206             'count_picking_ready': [('state', 'in', ('assigned', 'partially_available'))],
4207             'count_picking': [('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4208             'count_picking_late': [('min_date', '<', time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)), ('state', 'in', ('assigned', 'waiting', 'confirmed', 'partially_available'))],
4209             'count_picking_backorders': [('backorder_id', '!=', False), ('state', 'in', ('confirmed', 'assigned', 'waiting', 'partially_available'))],
4210         }
4211         result = {}
4212         for field in domains:
4213             data = obj.read_group(cr, uid, domains[field] +
4214                 [('state', 'not in', ('done', 'cancel')), ('picking_type_id', 'in', ids)],
4215                 ['picking_type_id'], ['picking_type_id'], context=context)
4216             count = dict(map(lambda x: (x['picking_type_id'] and x['picking_type_id'][0], x['picking_type_id_count']), data))
4217             for tid in ids:
4218                 result.setdefault(tid, {})[field] = count.get(tid, 0)
4219         for tid in ids:
4220             if result[tid]['count_picking']:
4221                 result[tid]['rate_picking_late'] = result[tid]['count_picking_late'] * 100 / result[tid]['count_picking']
4222                 result[tid]['rate_picking_backorders'] = result[tid]['count_picking_backorders'] * 100 / result[tid]['count_picking']
4223             else:
4224                 result[tid]['rate_picking_late'] = 0
4225                 result[tid]['rate_picking_backorders'] = 0
4226         return result
4227
4228     def onchange_picking_code(self, cr, uid, ids, picking_code=False):
4229         if not picking_code:
4230             return False
4231
4232         obj_data = self.pool.get('ir.model.data')
4233         stock_loc = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_stock')
4234
4235         result = {
4236             'default_location_src_id': stock_loc,
4237             'default_location_dest_id': stock_loc,
4238         }
4239         if picking_code == 'incoming':
4240             result['default_location_src_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_suppliers')
4241         elif picking_code == 'outgoing':
4242             result['default_location_dest_id'] = obj_data.xmlid_to_res_id(cr, uid, 'stock.stock_location_customers')
4243         return {'value': result}
4244
4245     def _get_name(self, cr, uid, ids, field_names, arg, context=None):
4246         return dict(self.name_get(cr, uid, ids, context=context))
4247
4248     def name_get(self, cr, uid, ids, context=None):
4249         """Overides orm name_get method to display 'Warehouse_name: PickingType_name' """
4250         if context is None:
4251             context = {}
4252         if not isinstance(ids, list):
4253             ids = [ids]
4254         res = []
4255         if not ids:
4256             return res
4257         for record in self.browse(cr, uid, ids, context=context):
4258             name = record.name
4259             if record.warehouse_id:
4260                 name = record.warehouse_id.name + ': ' +name
4261             if context.get('special_shortened_wh_name'):
4262                 if record.warehouse_id:
4263                     name = record.warehouse_id.name
4264                 else:
4265                     name = _('Customer') + ' (' + record.name + ')'
4266             res.append((record.id, name))
4267         return res
4268
4269     def _default_warehouse(self, cr, uid, context=None):
4270         user = self.pool.get('res.users').browse(cr, uid, uid, context)
4271         res = self.pool.get('stock.warehouse').search(cr, uid, [('company_id', '=', user.company_id.id)], limit=1, context=context)
4272         return res and res[0] or False
4273
4274     _columns = {
4275         'name': fields.char('Picking Type Name', translate=True, required=True),
4276         'complete_name': fields.function(_get_name, type='char', string='Name'),
4277         'color': fields.integer('Color'),
4278         'sequence': fields.integer('Sequence', help="Used to order the 'All Operations' kanban view"),
4279         'sequence_id': fields.many2one('ir.sequence', 'Reference Sequence', required=True),
4280         'default_location_src_id': fields.many2one('stock.location', 'Default Source Location'),
4281         'default_location_dest_id': fields.many2one('stock.location', 'Default Destination Location'),
4282         'code': fields.selection([('incoming', 'Suppliers'), ('outgoing', 'Customers'), ('internal', 'Internal')], 'Type of Operation', required=True),
4283         'return_picking_type_id': fields.many2one('stock.picking.type', 'Picking Type for Returns'),
4284         'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse', ondelete='cascade'),
4285         'active': fields.boolean('Active'),
4286
4287         # Statistics for the kanban view
4288         'last_done_picking': fields.function(_get_tristate_values,
4289             type='char',
4290             string='Last 10 Done Pickings'),
4291
4292         'count_picking_draft': fields.function(_get_picking_count,
4293             type='integer', multi='_get_picking_count'),
4294         'count_picking_ready': fields.function(_get_picking_count,
4295             type='integer', multi='_get_picking_count'),
4296         'count_picking': fields.function(_get_picking_count,
4297             type='integer', multi='_get_picking_count'),
4298         'count_picking_waiting': fields.function(_get_picking_count,
4299             type='integer', multi='_get_picking_count'),
4300         'count_picking_late': fields.function(_get_picking_count,
4301             type='integer', multi='_get_picking_count'),
4302         'count_picking_backorders': fields.function(_get_picking_count,
4303             type='integer', multi='_get_picking_count'),
4304
4305         'rate_picking_late': fields.function(_get_picking_count,
4306             type='integer', multi='_get_picking_count'),
4307         'rate_picking_backorders': fields.function(_get_picking_count,
4308             type='integer', multi='_get_picking_count'),
4309
4310     }
4311     _defaults = {
4312         'warehouse_id': _default_warehouse,
4313         'active': True,
4314     }
4315
4316 class barcode_rule(models.Model):
4317     _inherit = 'barcode.rule'
4318
4319     type = openerp.fields.Selection(selection_add=[
4320                                                     ('weight','Weighted Product'),
4321                                                     ('location','Location'),
4322                                                     ('lot','Lot'),
4323                                                     ('package','Package')
4324                                                 ])
4325
4326 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: