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 import openerp.addons.decimal_precision as dp
  25
  26 class product_product(osv.osv):
  27     _inherit = "product.product"
  28
  29     def _stock_move_count(self, cr, uid, ids, field_name, arg, context=None):
  30         res = dict([(id, {'reception_count': 0, 'delivery_count': 0}) for id in ids])
  31         move_pool=self.pool.get('stock.move')
  32         moves = move_pool.read_group(cr, uid, [
  33             ('product_id', 'in', ids),
  34             ('location_id.usage', '!=', 'internal'),
  35             ('location_dest_id.usage', '=', 'internal'),
  36             ('state','in',('confirmed','assigned','pending'))
  37         ], ['product_id'], ['product_id'])
  38         for move in moves:
  39             product_id = move['product_id'][0]
  40             res[product_id]['reception_count'] = move['product_id_count']
  41         moves = move_pool.read_group(cr, uid, [
  42             ('product_id', 'in', ids),
  43             ('location_id.usage', '=', 'internal'),
  44             ('location_dest_id.usage', '!=', 'internal'),
  45             ('state','in',('confirmed','assigned','pending'))
  46         ], ['product_id'], ['product_id'])
  47         for move in moves:
  48             product_id = move['product_id'][0]
  49             res[product_id]['delivery_count'] = move['product_id_count']
  50         return res
  51
  52     def view_header_get(self, cr, user, view_id, view_type, context=None):
  53         if context is None:
  54             context = {}
  55         res = super(product_product, self).view_header_get(cr, user, view_id, view_type, context)
  56         if res: return res
  57         if (context.get('active_id', False)) and (context.get('active_model') == 'stock.location'):
  58             return _('Products: ')+self.pool.get('stock.location').browse(cr, user, context['active_id'], context).name
  59         return res
  60
  61     def _get_domain_locations(self, cr, uid, ids, context=None):
  62         '''
  63         Parses the context and returns a list of location_ids based on it.
  64         It will return all stock locations when no parameters are given
  65         Possible parameters are shop, warehouse, location, force_company, compute_child
  66         '''
  67         context = context or {}
  68
  69         location_obj = self.pool.get('stock.location')
  70         warehouse_obj = self.pool.get('stock.warehouse')
  71
  72         location_ids = []
  73         if context.get('location', False):
  74             if type(context['location']) == type(1):
  75                 location_ids = [context['location']]
  76             elif type(context['location']) in (type(''), type(u'')):
  77                 domain = [('complete_name','ilike',context['location'])]
  78                 if context.get('force_company', False):
  79                     domain += [('company_id', '=', context['force_company'])]
  80                 location_ids = location_obj.search(cr, uid, domain, context=context)
  81             else:
  82                 location_ids = context['location']
  83         else:
  84             if context.get('warehouse', False):
  85                 wids = [context['warehouse']]
  86             else:
  87                 wids = warehouse_obj.search(cr, uid, [], context=context)
  88
  89             for w in warehouse_obj.browse(cr, uid, wids, context=context):
  90                 location_ids.append(w.lot_stock_id.id)
  91
  92         operator = context.get('compute_child',True) and 'child_of' or 'in'
  93         domain = context.get('force_company', False) and ['&', ('company_id', '=', context['force_company'])] or []
  94         domain += [('product_id', 'in', ids)]
  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 #             if field_names in ['incoming_qty', 'outgoing_qty', 'virtual_available']:
 131             moves_in  = self.pool.get('stock.move').read_group(cr, uid, domain_move_in, ['product_id', 'product_qty'], ['product_id'], context=context)
 132             moves_out = self.pool.get('stock.move').read_group(cr, uid, domain_move_out, ['product_id', 'product_qty'], ['product_id'], context=context)
 133
 134         quants = self.pool.get('stock.quant').read_group(cr, uid, domain_quant, ['product_id', 'qty'], ['product_id'], context=context)
 135         quants = dict(map(lambda x: (x['product_id'][0], x['qty']), quants))
 136
 137         moves_in = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_in))
 138         moves_out = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_out))
 139
 140         res = {}
 141         for id in ids:
 142             res[id] = {
 143                 'qty_available': quants.get(id, 0.0),
 144                 'incoming_qty': moves_in.get(id, 0.0),
 145                 'outgoing_qty': moves_out.get(id, 0.0),
 146                 'virtual_available': quants.get(id, 0.0) + moves_in.get(id, 0.0) - moves_out.get(id, 0.0),
 147             }
 148
 149         return res
 150
 151     _columns = {
 152         'reception_count': fields.function(_stock_move_count, string="Reception", type='integer', multi='pickings'),
 153         'delivery_count': fields.function(_stock_move_count, string="Delivery", type='integer', multi='pickings'),
 154         'qty_available': fields.function(_product_available, multi='qty_available',
 155             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 156             string='Quantity On Hand',
 157             help="Current quantity of products.\n"
 158                  "In a context with a single Stock Location, this includes "
 159                  "goods stored at this Location, or any of its children.\n"
 160                  "In a context with a single Warehouse, this includes "
 161                  "goods stored in the Stock Location of this Warehouse, or any "
 162                  "of its children.\n"
 163                  "stored in the Stock Location of the Warehouse of this Shop, "
 164                  "or any of its children.\n"
 165                  "Otherwise, this includes goods stored in any Stock Location "
 166                  "with 'internal' type."),
 167         'virtual_available': fields.function(_product_available, multi='qty_available',
 168             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 169             string='Forecasted Quantity',
 170             help="Forecast quantity (computed as Quantity On Hand "
 171                  "- Outgoing + Incoming)\n"
 172                  "In a context with a single Stock Location, this includes "
 173                  "goods stored in this location, or any of its children.\n"
 174                  "In a context with a single Warehouse, this includes "
 175                  "goods stored in the Stock Location of this Warehouse, or any "
 176                  "of its children.\n"
 177                  "stored in the Stock Location of the Warehouse of this Shop, "
 178                  "or any of its children.\n"
 179                  "Otherwise, this includes goods stored in any Stock Location "
 180                  "with 'internal' type."),
 181         'incoming_qty': fields.function(_product_available, multi='qty_available',
 182             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 183             string='Incoming',
 184             help="Quantity of products that are planned to arrive.\n"
 185                  "In a context with a single Stock Location, this includes "
 186                  "goods arriving to this Location, or any of its children.\n"
 187                  "In a context with a single Warehouse, this includes "
 188                  "goods arriving to the Stock Location of this Warehouse, or "
 189                  "any of its children.\n"
 190                  "In a context with a single Shop, this includes goods "
 191                  "arriving to the Stock Location of the Warehouse of this "
 192                  "Shop, or any of its children.\n"
 193                  "Otherwise, this includes goods arriving to any Stock "
 194                  "Location with 'internal' type."),
 195         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 196             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 197             string='Outgoing',
 198             help="Quantity of products that are planned to leave.\n"
 199                  "In a context with a single Stock Location, this includes "
 200                  "goods leaving this Location, or any of its children.\n"
 201                  "In a context with a single Warehouse, this includes "
 202                  "goods leaving the Stock Location of this Warehouse, or "
 203                  "any of its children.\n"
 204                  "In a context with a single Shop, this includes goods "
 205                  "leaving the Stock Location of the Warehouse of this "
 206                  "Shop, or any of its children.\n"
 207                  "Otherwise, this includes goods leaving any Stock "
 208                  "Location with 'internal' type."),
 209         'track_production': fields.boolean('Track Manufacturing Lots', help="Forces to specify a Serial Number for all moves containing this product and generated by a Manufacturing Order"),
 210         '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"),
 211         '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"),
 212         'location_id': fields.dummy(string='Location', relation='stock.location', type='many2one'),
 213         'warehouse_id': fields.dummy(string='Warehouse', relation='stock.warehouse', type='many2one'),
 214         'orderpoint_ids': fields.one2many('stock.warehouse.orderpoint', 'product_id', 'Minimum Stock Rules'),
 215         'route_ids': fields.many2many('stock.location.route', 'stock_route_product', 'product_id', 'route_id', 'Routes', domain="[('product_selectable', '=', True)]",
 216                                     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,..."),
 217     }
 218
 219     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 220         res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
 221         if context is None:
 222             context = {}
 223         if ('location' in context) and context['location']:
 224             location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
 225             fields=res.get('fields',{})
 226             if fields:
 227                 if location_info.usage == 'supplier':
 228                     if fields.get('virtual_available'):
 229                         res['fields']['virtual_available']['string'] = _('Future Receptions')
 230                     if fields.get('qty_available'):
 231                         res['fields']['qty_available']['string'] = _('Received Qty')
 232
 233                 if location_info.usage == 'internal':
 234                     if fields.get('virtual_available'):
 235                         res['fields']['virtual_available']['string'] = _('Future Stock')
 236
 237                 if location_info.usage == 'customer':
 238                     if fields.get('virtual_available'):
 239                         res['fields']['virtual_available']['string'] = _('Future Deliveries')
 240                     if fields.get('qty_available'):
 241                         res['fields']['qty_available']['string'] = _('Delivered Qty')
 242
 243                 if location_info.usage == 'inventory':
 244                     if fields.get('virtual_available'):
 245                         res['fields']['virtual_available']['string'] = _('Future P&L')
 246                     if fields.get('qty_available'):
 247                         res['fields']['qty_available']['string'] = _('P&L Qty')
 248
 249                 if location_info.usage == 'procurement':
 250                     if fields.get('virtual_available'):
 251                         res['fields']['virtual_available']['string'] = _('Future Qty')
 252                     if fields.get('qty_available'):
 253                         res['fields']['qty_available']['string'] = _('Unplanned Qty')
 254
 255                 if location_info.usage == 'production':
 256                     if fields.get('virtual_available'):
 257                         res['fields']['virtual_available']['string'] = _('Future Productions')
 258                     if fields.get('qty_available'):
 259                         res['fields']['qty_available']['string'] = _('Produced Qty')
 260         return res
 261
 262     def action_view_routes(self, cr, uid, ids, context=None):
 263         route_obj = self.pool.get("stock.location.route")
 264         act_obj = self.pool.get('ir.actions.act_window')
 265         mod_obj = self.pool.get('ir.model.data')
 266         product_route_ids = set()
 267         for product in self.browse(cr, uid, ids, context=context):
 268             product_route_ids |= set([r.id for r in product.route_ids])
 269             product_route_ids |= set([r.id for r in product.categ_id.total_route_ids])
 270         route_ids = route_obj.search(cr, uid, ['|', ('id', 'in', list(product_route_ids)), ('warehouse_selectable', '=', True)], context=context)
 271         result = mod_obj.get_object_reference(cr, uid, 'stock', 'action_routes_form')
 272         id = result and result[1] or False
 273         result = act_obj.read(cr, uid, [id], context=context)[0]
 274         result['domain'] = "[('id','in',[" + ','.join(map(str, route_ids)) + "])]"
 275         return result
 276
 277 class product_template(osv.osv):
 278     _name = 'product.template'
 279     _inherit = 'product.template'
 280     _columns = {
 281         '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."),
 282         'property_stock_procurement': fields.property(
 283             type='many2one',
 284             relation='stock.location',
 285             string="Procurement Location",
 286             domain=[('usage','like','procurement')],
 287             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
 288         'property_stock_production': fields.property(
 289             type='many2one',
 290             relation='stock.location',
 291             string="Production Location",
 292             domain=[('usage','like','production')],
 293             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
 294         'property_stock_inventory': fields.property(
 295             type='many2one',
 296             relation='stock.location',
 297             string="Inventory Location",
 298             domain=[('usage','like','inventory')],
 299             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."),
 300         '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."),
 301         'loc_rack': fields.char('Rack', size=16),
 302         'loc_row': fields.char('Row', size=16),
 303         'loc_case': fields.char('Case', size=16),
 304     }
 305
 306     _defaults = {
 307         'sale_delay': 7,
 308     }
 309
 310
 311 class product_removal_strategy(osv.osv):
 312     _name = 'product.removal'
 313     _description = 'Removal Strategy'
 314     _order = 'sequence'
 315     _columns = {
 316         'product_categ_id': fields.many2one('product.category', 'Category', required=True),
 317         'sequence': fields.integer('Sequence'),
 318         'method': fields.selection([('fifo', 'FIFO'), ('lifo', 'LIFO')], "Method", required = True),
 319         'location_id': fields.many2one('stock.location', 'Locations', required=True),
 320     }
 321
 322
 323 class product_putaway_strategy(osv.osv):
 324     _name = 'product.putaway'
 325     _description = 'Put Away Strategy'
 326     _columns = {
 327         'product_categ_id':fields.many2one('product.category', 'Product Category', required=True),
 328         'location_id': fields.many2one('stock.location','Parent Location', help="Parent Destination Location from which a child bin location needs to be chosen", required=True), #domain=[('type', '=', 'parent')],
 329         'method': fields.selection([('fixed', 'Fixed Location')], "Method", required = True),
 330         'location_spec_id': fields.many2one('stock.location','Specific Location', help="When the location is specific, it will be put over there"), #domain=[('type', '=', 'parent')],
 331     }
 332
 333
 334 class product_category(osv.osv):
 335     _inherit = 'product.category'
 336
 337     def calculate_total_routes(self, cr, uid, ids, name, args, context=None):
 338         res = {}
 339         route_obj = self.pool.get("stock.location.route")
 340         for categ in self.browse(cr, uid, ids, context=context):
 341             categ2 = categ
 342             routes = [x.id for x in categ.route_ids]
 343             while categ2.parent_id:
 344                 categ2 = categ2.parent_id
 345                 routes += [x.id for x in categ2.route_ids]
 346             res[categ.id] = routes
 347         return res
 348
 349     _columns = {
 350         'route_ids': fields.many2many('stock.location.route', 'stock_location_route_categ', 'categ_id', 'route_id', 'Routes', domain="[('product_categ_selectable', '=', True)]"),
 351         'removal_strategy_ids': fields.one2many('product.removal', 'product_categ_id', 'Removal Strategies'),
 352         'putaway_strategy_ids': fields.one2many('product.putaway', 'product_categ_id', 'Put Away Strategies'),
 353         'total_route_ids': fields.function(calculate_total_routes, relation='stock.location.route', type='many2many', string='Total routes', readonly=True),
 354     }
 355
 356
 357 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: