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'))] + domain_products
 118         domain_move_out += self._get_domain_dates(cr, uid, ids, context=context) + [('state', 'not in', ('done', 'cancel'))] + 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_text': fields.function(_product_available_text, type='char'),
 181         'qty_available': fields.function(_product_available, multi='qty_available',
 182             type='float', digits_compute=dp.get_precision('Product Unit of Measure'),
 183             string='Quantity On Hand',
 184             fnct_search=_search_product_quantity,
 185             help="Current quantity of products.\n"
 186                  "In a context with a single Stock Location, this includes "
 187                  "goods stored at this Location, or any of its children.\n"
 188                  "In a context with a single Warehouse, this includes "
 189                  "goods stored in the Stock Location of this Warehouse, or any "
 190                  "of its children.\n"
 191                  "stored in the Stock Location of the Warehouse of this Shop, "
 192                  "or any of its children.\n"
 193                  "Otherwise, this includes goods stored in any Stock Location "
 194                  "with 'internal' type."),
 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     _defaults = {
 238         # Dirty hack to avoid empty stat button in create view
 239         'qty_available_text': lambda *x: '0.0 On Hand',
 240     }
 241
 242     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 243         res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
 244         if context is None:
 245             context = {}
 246         if ('location' in context) and context['location']:
 247             location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
 248             fields=res.get('fields',{})
 249             if fields:
 250                 if location_info.usage == 'supplier':
 251                     if fields.get('virtual_available'):
 252                         res['fields']['virtual_available']['string'] = _('Future Receipts')
 253                     if fields.get('qty_available'):
 254                         res['fields']['qty_available']['string'] = _('Received Qty')
 255
 256                 if location_info.usage == 'internal':
 257                     if fields.get('virtual_available'):
 258                         res['fields']['virtual_available']['string'] = _('Future Stock')
 259
 260                 if location_info.usage == 'customer':
 261                     if fields.get('virtual_available'):
 262                         res['fields']['virtual_available']['string'] = _('Future Deliveries')
 263                     if fields.get('qty_available'):
 264                         res['fields']['qty_available']['string'] = _('Delivered Qty')
 265
 266                 if location_info.usage == 'inventory':
 267                     if fields.get('virtual_available'):
 268                         res['fields']['virtual_available']['string'] = _('Future P&L')
 269                     if fields.get('qty_available'):
 270                         res['fields']['qty_available']['string'] = _('P&L Qty')
 271
 272                 if location_info.usage == 'procurement':
 273                     if fields.get('virtual_available'):
 274                         res['fields']['virtual_available']['string'] = _('Future Qty')
 275                     if fields.get('qty_available'):
 276                         res['fields']['qty_available']['string'] = _('Unplanned Qty')
 277
 278                 if location_info.usage == 'production':
 279                     if fields.get('virtual_available'):
 280                         res['fields']['virtual_available']['string'] = _('Future Productions')
 281                     if fields.get('qty_available'):
 282                         res['fields']['qty_available']['string'] = _('Produced Qty')
 283         return res
 284
 285
 286     def action_view_routes(self, cr, uid, ids, context=None):
 287         template_obj = self.pool.get("product.template")
 288         templ_ids = list(set([x.product_tmpl_id.id for x in self.browse(cr, uid, ids, context=context)]))
 289         return template_obj.action_view_routes(cr, uid, templ_ids, context=context)
 290
 291 class product_template(osv.osv):
 292     _name = 'product.template'
 293     _inherit = 'product.template'
 294
 295     def _product_available(self, cr, uid, ids, name, arg, context=None):
 296         res = dict.fromkeys(ids, 0)
 297         for product in self.browse(cr, uid, ids, context=context):
 298             res[product.id] = {
 299                 # "reception_count": sum([p.reception_count for p in product.product_variant_ids]),
 300                 # "delivery_count": sum([p.delivery_count for p in product.product_variant_ids]),
 301                 "qty_available": sum([p.qty_available for p in product.product_variant_ids]),
 302                 "virtual_available": sum([p.virtual_available for p in product.product_variant_ids]),
 303                 "incoming_qty": sum([p.incoming_qty for p in product.product_variant_ids]),
 304                 "outgoing_qty": sum([p.outgoing_qty for p in product.product_variant_ids]),
 305             }
 306         return res
 307
 308     def _search_product_quantity(self, cr, uid, obj, name, domain, context):
 309         prod = self.pool.get("product.product")
 310         res = []
 311         for field, operator, value in domain:
 312             #to prevent sql injections
 313             assert field in ('qty_available', 'virtual_available', 'incoming_qty', 'outgoing_qty'), 'Invalid domain left operand'
 314             assert operator in ('<', '>', '=', '!=', '<=', '>='), 'Invalid domain operator'
 315             assert isinstance(value, (float, int)), 'Invalid domain right operand'
 316
 317             if operator == '=':
 318                 operator = '=='
 319
 320             product_ids = prod.search(cr, uid, [], context=context)
 321             ids = []
 322             if product_ids:
 323                 #TODO: use a query instead of this browse record which is probably making the too much requests, but don't forget
 324                 #the context that can be set with a location, an owner...
 325                 for element in prod.browse(cr, uid, product_ids, context=context):
 326                     if eval(str(element[field]) + operator + str(value)):
 327                         ids.append(element.id)
 328             res.append(('product_variant_ids', 'in', ids))
 329         return res
 330
 331
 332     def _product_available_text(self, cr, uid, ids, field_names=None, arg=False, context=None):
 333         res = {}
 334         for product in self.browse(cr, uid, ids, context=context):
 335             res[product.id] = str(product.qty_available) +  _(" On Hand")
 336         return res
 337
 338
 339
 340     _columns = {
 341         '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."),
 342         'qty_available_text': fields.function(_product_available_text, type='char'),
 343         'property_stock_procurement': fields.property(
 344             type='many2one',
 345             relation='stock.location',
 346             string="Procurement Location",
 347             domain=[('usage','like','procurement')],
 348             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
 349         'property_stock_production': fields.property(
 350             type='many2one',
 351             relation='stock.location',
 352             string="Production Location",
 353             domain=[('usage','like','production')],
 354             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
 355         'property_stock_inventory': fields.property(
 356             type='many2one',
 357             relation='stock.location',
 358             string="Inventory Location",
 359             domain=[('usage','like','inventory')],
 360             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."),
 361         '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."),
 362         'loc_rack': fields.char('Rack', size=16),
 363         'loc_row': fields.char('Row', size=16),
 364         'loc_case': fields.char('Case', size=16),
 365         '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"),
 366         '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"),
 367         'track_all': fields.boolean('Full Lots Traceability', help="Forces to specify a Serial Number on each and every operation related to this product"),
 368
 369         # sum of product variant qty
 370         # 'reception_count': fields.function(_product_available, multi='qty_available',
 371         #     fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
 372         # 'delivery_count': fields.function(_product_available, multi='qty_available',
 373         #     fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
 374         'qty_available': fields.function(_product_available, multi='qty_available',
 375             fnct_search=_search_product_quantity, type='float', string='Quantity On Hand'),
 376         'virtual_available': fields.function(_product_available, multi='qty_available',
 377             fnct_search=_search_product_quantity, type='float', string='Quantity Available'),
 378         'incoming_qty': fields.function(_product_available, multi='qty_available',
 379             fnct_search=_search_product_quantity, type='float', string='Incoming'),
 380         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 381             fnct_search=_search_product_quantity, type='float', string='Outgoing'),
 382
 383         'route_ids': fields.many2many('stock.location.route', 'stock_route_product', 'product_id', 'route_id', 'Routes', domain="[('product_selectable', '=', True)]",
 384                                     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,..."),
 385     }
 386
 387     _defaults = {
 388         'sale_delay': 7,
 389         # Dirty hack to avoid empty stat button in create view
 390         'qty_available_text': lambda *x: '0.0 On Hand',
 391     }
 392
 393     def action_view_routes(self, cr, uid, ids, context=None):
 394         route_obj = self.pool.get("stock.location.route")
 395         act_obj = self.pool.get('ir.actions.act_window')
 396         mod_obj = self.pool.get('ir.model.data')
 397         product_route_ids = set()
 398         for product in self.browse(cr, uid, ids, context=context):
 399             product_route_ids |= set([r.id for r in product.route_ids])
 400             product_route_ids |= set([r.id for r in product.categ_id.total_route_ids])
 401         route_ids = route_obj.search(cr, uid, ['|', ('id', 'in', list(product_route_ids)), ('warehouse_selectable', '=', True)], context=context)
 402         result = mod_obj.xmlid_to_res_id(cr, uid, 'stock.action_routes_form', raise_if_not_found=True)
 403         result = act_obj.read(cr, uid, [result], context=context)[0]
 404         result['domain'] = "[('id','in',[" + ','.join(map(str, route_ids)) + "])]"
 405         return result
 406
 407
 408     def _get_products(self, cr, uid, ids, context=None):
 409         products = []
 410         for prodtmpl in self.browse(cr, uid, ids, context=None):
 411             products += [x.id for x in prodtmpl.product_variant_ids]
 412         return products
 413
 414     def _get_act_window_dict(self, cr, uid, name, context=None):
 415         mod_obj = self.pool.get('ir.model.data')
 416         act_obj = self.pool.get('ir.actions.act_window')
 417         result = mod_obj.xmlid_to_res_id(cr, uid, name, raise_if_not_found=True)
 418         result = act_obj.read(cr, uid, [result], context=context)[0]
 419         return result
 420
 421     def action_open_quants(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_quants', context=context)
 424         result['domain'] = "[('product_id','in',[" + ','.join(map(str, products)) + "])]"
 425         result['context'] = "{'search_default_locationgroup': 1, 'search_default_internal_loc': 1}"
 426         return result
 427
 428     def action_view_orderpoints(self, cr, uid, ids, context=None):
 429         products = self._get_products(cr, uid, ids, context=context)
 430         result = self._get_act_window_dict(cr, uid, 'stock.product_open_orderpoint', context=context)
 431         if len(ids) == 1 and len(products) == 1:
 432             result['context'] = "{'default_product_id': " + str(products[0]) + ", 'search_default_product_id': " + str(products[0]) + "}"
 433         else:
 434             result['domain'] = "[('product_id','in',[" + ','.join(map(str, products)) + "])]"
 435             result['context'] = "{}"
 436         return result
 437
 438
 439     def action_view_stock_moves(self, cr, uid, ids, context=None):
 440         products = self._get_products(cr, uid, ids, context=context)
 441         result = self._get_act_window_dict(cr, uid, 'stock.act_product_stock_move_open', context=context)
 442         if len(ids) == 1 and len(products) == 1:
 443             ctx = "{'tree_view_ref':'stock.view_move_tree', \
 444                   'default_product_id': %s, 'search_default_product_id': %s}" \
 445                   % (products[0], products[0])
 446             result['context'] = ctx
 447         else:
 448             result['domain'] = "[('product_id','in',[" + ','.join(map(str, products)) + "])]"
 449             result['context'] = "{'tree_view_ref':'stock.view_move_tree'}"
 450         return result
 451
 452     def write(self, cr, uid, ids, vals, context=None):
 453         if 'uom_po_id' in vals:
 454             product_ids = self.pool.get('product.product').search(cr, uid, [('product_tmpl_id', 'in', ids)], context=context)
 455             if self.pool.get('stock.move').search(cr, uid, [('product_id', 'in', product_ids)], context=context, limit=1):
 456                 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.") % ())
 457         return super(product_template, self).write(cr, uid, ids, vals, context=context)
 458
 459
 460 class product_removal_strategy(osv.osv):
 461     _name = 'product.removal'
 462     _description = 'Removal Strategy'
 463
 464     _columns = {
 465         'name': fields.char('Name', required=True),
 466         'method': fields.char("Method", required=True, help="FIFO, LIFO..."),
 467     }
 468
 469
 470 class product_putaway_strategy(osv.osv):
 471     _name = 'product.putaway'
 472     _description = 'Put Away Strategy'
 473
 474     def _get_putaway_options(self, cr, uid, context=None):
 475         return [('fixed', 'Fixed Location')]
 476
 477     _columns = {
 478         'name': fields.char('Name', required=True),
 479         'method': fields.selection(_get_putaway_options, "Method", required=True),
 480         '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),
 481     }
 482
 483     _defaults = {
 484         'method': 'fixed',
 485     }
 486
 487     def putaway_apply(self, cr, uid, putaway_strat, product, context=None):
 488         if putaway_strat.method == 'fixed':
 489             for strat in putaway_strat.fixed_location_ids:
 490                 categ = product.categ_id
 491                 while categ:
 492                     if strat.category_id.id == categ.id:
 493                         return strat.fixed_location_id.id
 494                     categ = categ.parent_id
 495
 496
 497 class fixed_putaway_strat(osv.osv):
 498     _name = 'stock.fixed.putaway.strat'
 499     _order = 'sequence'
 500     _columns = {
 501         'putaway_id': fields.many2one('product.putaway', 'Put Away Method', required=True),
 502         'category_id': fields.many2one('product.category', 'Product Category', required=True),
 503         'fixed_location_id': fields.many2one('stock.location', 'Location', required=True),
 504         'sequence': fields.integer('Priority', help="Give to the more specialized category, a higher priority to have them in top of the list."),
 505     }
 506
 507
 508 class product_category(osv.osv):
 509     _inherit = 'product.category'
 510
 511     def calculate_total_routes(self, cr, uid, ids, name, args, context=None):
 512         res = {}
 513         for categ in self.browse(cr, uid, ids, context=context):
 514             categ2 = categ
 515             routes = [x.id for x in categ.route_ids]
 516             while categ2.parent_id:
 517                 categ2 = categ2.parent_id
 518                 routes += [x.id for x in categ2.route_ids]
 519             res[categ.id] = routes
 520         return res
 521
 522     _columns = {
 523         'route_ids': fields.many2many('stock.location.route', 'stock_location_route_categ', 'categ_id', 'route_id', 'Routes', domain="[('product_categ_selectable', '=', True)]"),
 524         '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"),
 525         'total_route_ids': fields.function(calculate_total_routes, relation='stock.location.route', type='many2many', string='Total routes', readonly=True),
 526     }
 527
 528
 529 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: