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