addons/stock/product.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 openerp.osv import fields, osv
  23 from openerp.tools.translate import _
  24 from openerp.tools.safe_eval import safe_eval as eval
  25 import openerp.addons.decimal_precision as dp
  26
  27 class product_product(osv.osv):
  28     _inherit = "product.product"
  29
  30     def _stock_move_count(self, cr, uid, ids, field_name, arg, context=None):
  31         res = dict([(id, {'reception_count': 0, 'delivery_count': 0}) for id in ids])
  32         move_pool=self.pool.get('stock.move')
  33         moves = move_pool.read_group(cr, uid, [
  34             ('product_id', 'in', ids),
  35             ('location_id.usage', '!=', 'internal'),
  36             ('location_dest_id.usage', '=', 'internal'),
  37             ('state','in',('confirmed','assigned','pending'))
  38         ], ['product_id'], ['product_id'])
  39         for move in moves:
  40             product_id = move['product_id'][0]
  41             res[product_id]['reception_count'] = move['product_id_count']
  42         moves = move_pool.read_group(cr, uid, [
  43             ('product_id', 'in', ids),
  44             ('location_id.usage', '=', 'internal'),
  45             ('location_dest_id.usage', '!=', 'internal'),
  46             ('state','in',('confirmed','assigned','pending'))
  47         ], ['product_id'], ['product_id'])
  48         for move in moves:
  49             product_id = move['product_id'][0]
  50             res[product_id]['delivery_count'] = move['product_id_count']
  51         return res
  52
  53     def view_header_get(self, cr, user, view_id, view_type, context=None):
  54         if context is None:
  55             context = {}
  56         res = super(product_product, self).view_header_get(cr, user, view_id, view_type, context)
  57         if res: return res
  58         if (context.get('active_id', False)) and (context.get('active_model') == 'stock.location'):
  59             return _('Products: ')+self.pool.get('stock.location').browse(cr, user, context['active_id'], context).name
  60         return res
  61
  62     def _get_domain_locations(self, cr, uid, ids, context=None):
  63         '''
  64         Parses the context and returns a list of location_ids based on it.
  65         It will return all stock locations when no parameters are given
  66         Possible parameters are shop, warehouse, location, force_company, compute_child
  67         '''
  68         context = context or {}
  69
  70         location_obj = self.pool.get('stock.location')
  71         warehouse_obj = self.pool.get('stock.warehouse')
  72
  73         location_ids = []
  74         if context.get('location', False):
  75             if type(context['location']) == type(1):
  76                 location_ids = [context['location']]
  77             elif type(context['location']) in (type(''), type(u'')):
  78                 domain = [('complete_name','ilike',context['location'])]
  79                 if context.get('force_company', False):
  80                     domain += [('company_id', '=', context['force_company'])]
  81                 location_ids = location_obj.search(cr, uid, domain, context=context)
  82             else:
  83                 location_ids = context['location']
  84         else:
  85             if context.get('warehouse', False):
  86                 wids = [context['warehouse']]
  87             else:
  88                 wids = warehouse_obj.search(cr, uid, [], context=context)
  89
  90             for w in warehouse_obj.browse(cr, uid, wids, context=context):
  91                 location_ids.append(w.view_location_id.id)
  92
  93         operator = context.get('compute_child', True) and 'child_of' or 'in'
  94         domain = context.get('force_company', False) and ['&', ('company_id', '=', context['force_company'])] or []
  95         return (
  96             domain + [('location_id', operator, location_ids)],
  97             domain + ['&', ('location_dest_id', operator, location_ids), '!', ('location_id', operator, location_ids)],
  98             domain + ['&', ('location_id', operator, location_ids), '!', ('location_dest_id', operator, location_ids)]
  99         )
 100
 101     def _get_domain_dates(self, cr, uid, ids, context):
 102         from_date = context.get('from_date', False)
 103         to_date = context.get('to_date', False)
 104         domain = []
 105         if from_date:
 106             domain.append(('date', '>=', from_date))
 107         if to_date:
 108             domain.append(('date', '<=', to_date))
 109         return domain
 110
 111     def _product_available(self, cr, uid, ids, field_names=None, arg=False, context=None):
 112         context = context or {}
 113         field_names = field_names or []
 114
 115         domain_products = [('product_id', 'in', ids)]
 116         domain_quant, domain_move_in, domain_move_out = self._get_domain_locations(cr, uid, ids, context=context)
 117         domain_move_in += self._get_domain_dates(cr, uid, ids, context=context) + [('state', 'not in', ('done', 'cancel', 'draft'))] + domain_products
 118         domain_move_out += self._get_domain_dates(cr, uid, ids, context=context) + [('state', 'not in', ('done', 'cancel', 'draft'))] + domain_products
 119         domain_quant += domain_products
 120         if context.get('lot_id') or context.get('owner_id') or context.get('package_id'):
 121             if context.get('lot_id'):
 122                 domain_quant.append(('lot_id', '=', context['lot_id']))
 123             if context.get('owner_id'):
 124                 domain_quant.append(('owner_id', '=', context['owner_id']))
 125             if context.get('package_id'):
 126                 domain_quant.append(('package_id', '=', context['package_id']))
 127             moves_in = []
 128             moves_out = []
 129         else:
 130             moves_in = self.pool.get('stock.move').read_group(cr, uid, domain_move_in, ['product_id', 'product_qty'], ['product_id'], context=context)
 131             moves_out = self.pool.get('stock.move').read_group(cr, uid, domain_move_out, ['product_id', 'product_qty'], ['product_id'], context=context)
 132
 133         quants = self.pool.get('stock.quant').read_group(cr, uid, domain_quant, ['product_id', 'qty'], ['product_id'], context=context)
 134         quants = dict(map(lambda x: (x['product_id'][0], x['qty']), quants))
 135
 136         moves_in = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_in))
 137         moves_out = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_out))
 138         res = {}
 139         for id in ids:
 140             res[id] = {
 141                 'qty_available': quants.get(id, 0.0),
 142                 'incoming_qty': moves_in.get(id, 0.0),
 143                 'outgoing_qty': moves_out.get(id, 0.0),
 144                 'virtual_available': quants.get(id, 0.0) + moves_in.get(id, 0.0) - moves_out.get(id, 0.0),
 145             }
 146
 147         return res
 148
 149     def _search_product_quantity(self, cr, uid, obj, name, domain, context):
 150         res = []
 151         for field, operator, value in domain:
 152             #to prevent sql injections
 153             assert field in ('qty_available', 'virtual_available', 'incoming_qty', 'outgoing_qty'), 'Invalid domain left operand'
 154             assert operator in ('<', '>', '=', '!=', '<=', '>='), 'Invalid domain operator'
 155             assert isinstance(value, (float, int)), 'Invalid domain right operand'
 156
 157             if operator == '=':
 158                 operator = '=='
 159
 160             product_ids = self.search(cr, uid, [], context=context)
 161             ids = []
 162             if product_ids:
 163                 #TODO: use a query instead of this browse record which is probably making the too much requests, but don't forget
 164                 #the context that can be set with a location, an owner...
 165                 for element in self.browse(cr, uid, product_ids, context=context):
 166                     if eval(str(element[field]) + operator + str(value)):
 167                         ids.append(element.id)
 168             res.append(('id', 'in', ids))
 169         return res
 170
 171     def _product_available_text(self, cr, uid, ids, field_names=None, arg=False, context=None):
 172         res = {}
 173         for product in self.browse(cr, uid, ids, context=context):
 174             res[product.id] = str(product.qty_available) +  _(" On Hand")
 175         return res
 176
 177     _columns = {
 178         'reception_count': fields.function(_stock_move_count, string="Receipt", type='integer', multi='pickings'),
 179         'delivery_count': fields.function(_stock_move_count, string="Delivery", type='integer', multi='pickings'),
 180         'qty_available': fields.function(_product_available, multi='qty_available',
 181             type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
 182             string='Quantity On Hand',
 183             fnct_search=_search_product_quantity,
 184             help="Current quantity of products.\n"
 185                  "In a context with a single Stock Location, this includes "
 186                  "goods stored at this Location, or any of its children.\n"
 187                  "In a context with a single Warehouse, this includes "
 188                  "goods stored in the Stock Location of this Warehouse, or any "
 189                  "of its children.\n"
 190                  "stored in the Stock Location of the Warehouse of this Shop, "
 191                  "or any of its children.\n"
 192                  "Otherwise, this includes goods stored in any Stock Location "
 193                  "with 'internal' type."),
 194         'qty_available2': fields.related('qty_available', type="float", relation="product.product", string="On Hand"),
 195         'virtual_available': fields.function(_product_available, multi='qty_available',
 196             type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
 197             string='Forecast Quantity',
 198             fnct_search=_search_product_quantity,
 199             help="Forecast quantity (computed as Quantity On Hand "
 200                  "- Outgoing + Incoming)\n"
 201                  "In a context with a single Stock Location, this includes "
 202                  "goods stored in this location, or any of its children.\n"
 203                  "In a context with a single Warehouse, this includes "
 204                  "goods stored in the Stock Location of this Warehouse, or any "
 205                  "of its children.\n"
 206                  "Otherwise, this includes goods stored in any Stock Location "
 207                  "with 'internal' type."),
 208         'incoming_qty': fields.function(_product_available, multi='qty_available',
 209             type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
 210             string='Incoming',
 211             fnct_search=_search_product_quantity,
 212             help="Quantity of products that are planned to arrive.\n"
 213                  "In a context with a single Stock Location, this includes "
 214                  "goods arriving to this Location, or any of its children.\n"
 215                  "In a context with a single Warehouse, this includes "
 216                  "goods arriving to the Stock Location of this Warehouse, or "
 217                  "any of its children.\n"
 218                  "Otherwise, this includes goods arriving to any Stock "
 219                  "Location with 'internal' type."),
 220         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 221             type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
 222             string='Outgoing',
 223             fnct_search=_search_product_quantity,
 224             help="Quantity of products that are planned to leave.\n"
 225                  "In a context with a single Stock Location, this includes "
 226                  "goods leaving this Location, or any of its children.\n"
 227                  "In a context with a single Warehouse, this includes "
 228                  "goods leaving the Stock Location of this Warehouse, or "
 229                  "any of its children.\n"
 230                  "Otherwise, this includes goods leaving any Stock "
 231                  "Location with 'internal' type."),
 232         'location_id': fields.dummy(string='Location', relation='stock.location', type='many2one'),
 233         'warehouse_id': fields.dummy(string='Warehouse', relation='stock.warehouse', type='many2one'),
 234         'orderpoint_ids': fields.one2many('stock.warehouse.orderpoint', 'product_id', 'Minimum Stock Rules'),
 235     }
 236
 237     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 238         res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
 239         if context is None:
 240             context = {}
 241         if ('location' in context) and context['location']:
 242             location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
 243             fields=res.get('fields',{})
 244             if fields:
 245                 if location_info.usage == 'supplier':
 246                     if fields.get('virtual_available'):
 247                         res['fields']['virtual_available']['string'] = _('Future Receipts')
 248                     if fields.get('qty_available'):
 249                         res['fields']['qty_available']['string'] = _('Received Qty')
 250
 251                 if location_info.usage == 'internal':
 252                     if fields.get('virtual_available'):
 253                         res['fields']['virtual_available']['string'] = _('Future Stock')
 254
 255                 if location_info.usage == 'customer':
 256                     if fields.get('virtual_available'):
 257                         res['fields']['virtual_available']['string'] = _('Future Deliveries')
 258                     if fields.get('qty_available'):
 259                         res['fields']['qty_available']['string'] = _('Delivered Qty')
 260
 261                 if location_info.usage == 'inventory':
 262                     if fields.get('virtual_available'):
 263                         res['fields']['virtual_available']['string'] = _('Future P&L')
 264                     if fields.get('qty_available'):
 265                         res['fields']['qty_available']['string'] = _('P&L Qty')
 266
 267                 if location_info.usage == 'procurement':
 268                     if fields.get('virtual_available'):
 269                         res['fields']['virtual_available']['string'] = _('Future Qty')
 270                     if fields.get('qty_available'):
 271                         res['fields']['qty_available']['string'] = _('Unplanned Qty')
 272
 273                 if location_info.usage == 'production':
 274                     if fields.get('virtual_available'):
 275                         res['fields']['virtual_available']['string'] = _('Future Productions')
 276                     if fields.get('qty_available'):
 277                         res['fields']['qty_available']['string'] = _('Produced Qty')
 278         return res
 279
 280
 281     def action_view_routes(self, cr, uid, ids, context=None):
 282         template_obj = self.pool.get("product.template")
 283         templ_ids = list(set([x.product_tmpl_id.id for x in self.browse(cr, uid, ids, context=context)]))
 284         return template_obj.action_view_routes(cr, uid, templ_ids, context=context)
 285
 286 class product_template(osv.osv):
 287     _name = 'product.template'
 288     _inherit = 'product.template'
 289
 290     def _product_available(self, cr, uid, ids, name, arg, context=None):
 291         res = dict.fromkeys(ids, 0)
 292         for product in self.browse(cr, uid, ids, context=context):
 293             res[product.id] = {
 294                 # "reception_count": sum([p.reception_count for p in product.product_variant_ids]),
 295                 # "delivery_count": sum([p.delivery_count for p in product.product_variant_ids]),
 296                 "qty_available": sum([p.qty_available for p in product.product_variant_ids]),
 297                 "virtual_available": sum([p.virtual_available for p in product.product_variant_ids]),
 298                 "incoming_qty": sum([p.incoming_qty for p in product.product_variant_ids]),
 299                 "outgoing_qty": sum([p.outgoing_qty for p in product.product_variant_ids]),
 300             }
 301         return res
 302
 303     def _search_product_quantity(self, cr, uid, obj, name, domain, context):
 304         prod = self.pool.get("product.product")
 305         res = []
 306         for field, operator, value in domain:
 307             #to prevent sql injections
 308             assert field in ('qty_available', 'virtual_available', 'incoming_qty', 'outgoing_qty'), 'Invalid domain left operand'
 309             assert operator in ('<', '>', '=', '!=', '<=', '>='), 'Invalid domain operator'
 310             assert isinstance(value, (float, int)), 'Invalid domain right operand'
 311
 312             if operator == '=':
 313                 operator = '=='
 314
 315             product_ids = prod.search(cr, uid, [], context=context)
 316             ids = []
 317             if product_ids:
 318                 #TODO: use a query instead of this browse record which is probably making the too much requests, but don't forget
 319                 #the context that can be set with a location, an owner...
 320                 for element in prod.browse(cr, uid, product_ids, context=context):
 321                     if eval(str(element[field]) + operator + str(value)):
 322                         ids.append(element.id)
 323             res.append(('product_variant_ids', 'in', ids))
 324         return res
 325
 326
 327     def _product_available_text(self, cr, uid, ids, field_names=None, arg=False, context=None):
 328         res = {}
 329         for product in self.browse(cr, uid, ids, context=context):
 330             res[product.id] = str(product.qty_available) +  _(" On Hand")
 331         return res
 332
 333
 334
 335     _columns = {
 336         'type': fields.selection([('product', 'Stockable Product'), ('consu', 'Consumable'), ('service', 'Service')], 'Product Type', required=True, help="Consumable: Will not imply stock management for this product. \nStockable product: Will imply stock management for this product."),
 337         'qty_available2': fields.related('qty_available', type="float", relation="product.template", string="On Hand"),
 338         'property_stock_procurement': fields.property(
 339             type='many2one',
 340             relation='stock.location',
 341             string="Procurement Location",
 342             domain=[('usage','like','procurement')],
 343             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
 344         'property_stock_production': fields.property(
 345             type='many2one',
 346             relation='stock.location',
 347             string="Production Location",
 348             domain=[('usage','like','production')],
 349             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
 350         'property_stock_inventory': fields.property(
 351             type='many2one',
 352             relation='stock.location',
 353             string="Inventory Location",
 354             domain=[('usage','like','inventory')],
 355             help="This stock location will be used, instead of the default one, as the source location for stock moves generated when you do an inventory."),
 356         'sale_delay': fields.float('Customer Lead Time', help="The average delay in days between the confirmation of the customer order and the delivery of the finished products. It's the time you promise to your customers."),
 357         'loc_rack': fields.char('Rack', size=16),
 358         'loc_row': fields.char('Row', size=16),
 359         'loc_case': fields.char('Case', size=16),
 360         'track_incoming': fields.boolean('Track Incoming Lots', help="Forces to specify a Serial Number for all moves containing this product and coming from a Supplier Location"),
 361         'track_outgoing': fields.boolean('Track Outgoing Lots', help="Forces to specify a Serial Number for all moves containing this product and going to a Customer Location"),
 362         'track_all': fields.boolean('Full Lots Traceability', help="Forces to specify a Serial Number on each and every operation related to this product"),
 363
 364         # sum of product variant qty
 365         # 'reception_count': fields.function(_product_available, multi='qty_available',
 366         #     fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
 367         # 'delivery_count': fields.function(_product_available, multi='qty_available',
 368         #     fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
 369         'qty_available': fields.function(_product_available, multi='qty_available',
 370             fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
 371         'virtual_available': fields.function(_product_available, multi='qty_available',
 372             fnct_search=_search_product_quantity, type='float', string='Quantity Available'),
 373         'incoming_qty': fields.function(_product_available, multi='qty_available',
 374             fnct_search=_search_product_quantity, type='float', string='Incoming'),
 375         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 376             fnct_search=_search_product_quantity, type='float', string='Outgoing'),
 377
 378         'route_ids': fields.many2many('stock.location.route', 'stock_route_product', 'product_id', 'route_id', 'Routes', domain="[('product_selectable', '=', True)]",
 379                                     help="Depending on the modules installed, this will allow you to define the route of the product: whether it will be bought, manufactured, MTO/MTS,..."),
 380     }
 381
 382     _defaults = {
 383         'sale_delay': 7,
 384     }
 385
 386     def action_view_routes(self, cr, uid, ids, context=None):
 387         route_obj = self.pool.get("stock.location.route")
 388         act_obj = self.pool.get('ir.actions.act_window')
 389         mod_obj = self.pool.get('ir.model.data')
 390         product_route_ids = set()
 391         for product in self.browse(cr, uid, ids, context=context):
 392             product_route_ids |= set([r.id for r in product.route_ids])
 393             product_route_ids |= set([r.id for r in product.categ_id.total_route_ids])
 394         route_ids = route_obj.search(cr, uid, ['|', ('id', 'in', list(product_route_ids)), ('warehouse_selectable', '=', True)], context=context)
 395         result = mod_obj.xmlid_to_res_id(cr, uid, 'stock.action_routes_form', raise_if_not_found=True)
 396         result = act_obj.read(cr, uid, [result], context=context)[0]
 397         result['domain'] = "[('id','in',[" + ','.join(map(str, route_ids)) + "])]"
 398         return result
 399
 400
 401     def _get_products(self, cr, uid, ids, context=None):
 402         products = []
 403         for prodtmpl in self.browse(cr, uid, ids, context=None):
 404             products += [x.id for x in prodtmpl.product_variant_ids]
 405         return products
 406
 407     def _get_act_window_dict(self, cr, uid, name, context=None):
 408         mod_obj = self.pool.get('ir.model.data')
 409         act_obj = self.pool.get('ir.actions.act_window')
 410         result = mod_obj.xmlid_to_res_id(cr, uid, name, raise_if_not_found=True)
 411         result = act_obj.read(cr, uid, [result], context=context)[0]
 412         return result
 413
 414     def action_open_quants(self, cr, uid, ids, context=None):
 415         products = self._get_products(cr, uid, ids, context=context)
 416         result = self._get_act_window_dict(cr, uid, 'stock.product_open_quants', context=context)
 417         result['domain'] = "[('product_id','in',[" + ','.join(map(str, products)) + "])]"
 418         result['context'] = "{'search_default_locationgroup': 1, 'search_default_internal_loc': 1}"
 419         return result
 420
 421     def action_view_orderpoints(self, cr, uid, ids, context=None):
 422         products = self._get_products(cr, uid, ids, context=context)
 423         result = self._get_act_window_dict(cr, uid, 'stock.product_open_orderpoint', context=context)
 424         if len(ids) == 1 and len(products) == 1:
 425             result['context'] = "{'default_product_id': " + str(products[0]) + ", 'search_default_product_id': " + str(products[0]) + "}"
 426         else:
 427             result['domain'] = "[('product_id','in',[" + ','.join(map(str, products)) + "])]"
 428             result['context'] = "{}"
 429         return result
 430
 431
 432     def action_view_stock_moves(self, cr, uid, ids, context=None):
 433         products = self._get_products(cr, uid, ids, context=context)
 434         result = self._get_act_window_dict(cr, uid, 'stock.act_product_stock_move_open', context=context)
 435         if len(ids) == 1 and len(products) == 1:
 436             ctx = "{'tree_view_ref':'stock.view_move_tree', \
 437                   'default_product_id': %s, 'search_default_product_id': %s}" \
 438                   % (products[0], products[0])
 439             result['context'] = ctx
 440         else:
 441             result['domain'] = "[('product_id','in',[" + ','.join(map(str, products)) + "])]"
 442             result['context'] = "{'tree_view_ref':'stock.view_move_tree'}"
 443         return result
 444
 445     def write(self, cr, uid, ids, vals, context=None):
 446         if 'uom_po_id' in vals:
 447             product_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)], context=context)
 448             if self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', product_ids)], context=context, limit=1):
 449                 raise osv.except_osv(_('Error!'), _("You can not change the unit of measure of a product that has already been used in a stock move. If you need to change the unit of measure, you may deactivate this product.") % ())
 450         return super(product_template, self).write(cr, uid, ids, vals, context=context)
 451
 452
 453 class product_removal_strategy(osv.osv):
 454     _name = 'product.removal'
 455     _description = 'Removal Strategy'
 456
 457     _columns = {
 458         'name': fields.char('Name', required=True),
 459         'method': fields.char("Method", required=True, help="FIFO, LIFO..."),
 460     }
 461
 462
 463 class product_putaway_strategy(osv.osv):
 464     _name = 'product.putaway'
 465     _description = 'Put Away Strategy'
 466
 467     def _get_putaway_options(self, cr, uid, context=None):
 468         return [('fixed', 'Fixed Location')]
 469
 470     _columns = {
 471         'name': fields.char('Name', required=True),
 472         'method': fields.selection(_get_putaway_options, "Method", required=True),
 473         'fixed_location_ids': fields.one2many('stock.fixed.putaway.strat', 'putaway_id', 'Fixed Locations Per Product Category', help="When the method is fixed, this location will be used to store the products", copy=True),
 474     }
 475
 476     _defaults = {
 477         'method': 'fixed',
 478     }
 479
 480     def putaway_apply(self, cr, uid, putaway_strat, product, context=None):
 481         if putaway_strat.method == 'fixed':
 482             for strat in putaway_strat.fixed_location_ids:
 483                 categ = product.categ_id
 484                 while categ:
 485                     if strat.category_id.id == categ.id:
 486                         return strat.fixed_location_id.id
 487                     categ = categ.parent_id
 488
 489
 490 class fixed_putaway_strat(osv.osv):
 491     _name = 'stock.fixed.putaway.strat'
 492     _order = 'sequence'
 493     _columns = {
 494         'putaway_id': fields.many2one('product.putaway', 'Put Away Method', required=True),
 495         'category_id': fields.many2one('product.category', 'Product Category', required=True),
 496         'fixed_location_id': fields.many2one('stock.location', 'Location', required=True),
 497         'sequence': fields.integer('Priority', help="Give to the more specialized category, a higher priority to have them in top of the list."),
 498     }
 499
 500
 501 class product_category(osv.osv):
 502     _inherit = 'product.category'
 503
 504     def calculate_total_routes(self, cr, uid, ids, name, args, context=None):
 505         res = {}
 506         for categ in self.browse(cr, uid, ids, context=context):
 507             categ2 = categ
 508             routes = [x.id for x in categ.route_ids]
 509             while categ2.parent_id:
 510                 categ2 = categ2.parent_id
 511                 routes += [x.id for x in categ2.route_ids]
 512             res[categ.id] = routes
 513         return res
 514
 515     _columns = {
 516         'route_ids': fields.many2many('stock.location.route', 'stock_location_route_categ', 'categ_id', 'route_id', 'Routes', domain="[('product_categ_selectable', '=', True)]"),
 517         'removal_strategy_id': fields.many2one('product.removal', 'Force Removal Strategy', help="Set a specific removal strategy that will be used regardless of the source location for this product category"),
 518         'total_route_ids': fields.function(calculate_total_routes, relation='stock.location.route', type='many2many', string='Total routes', readonly=True),
 519     }
 520
 521
 522 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: