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             ('picking_id.type', '=', 'in'),
  35             ('state','in',('confirmed','assigned','pending'))
  36         ], ['product_id'], ['product_id'])
  37         for move in moves:
  38             product_id = move['product_id'][0]
  39             res[product_id]['reception_count'] = move['product_id_count']
  40         moves = move_pool.read_group(cr, uid, [
  41             ('product_id', 'in', ids),
  42             ('picking_id.type', '=', 'out'),
  43             ('state','in',('confirmed','assigned','pending'))
  44         ], ['product_id'], ['product_id'])
  45         for move in moves:
  46             product_id = move['product_id'][0]
  47             res[product_id]['delivery_count'] = move['product_id_count']
  48         return res
  49
  50     def view_header_get(self, cr, user, view_id, view_type, context=None):
  51         if context is None:
  52             context = {}
  53         res = super(product_product, self).view_header_get(cr, user, view_id, view_type, context)
  54         if res: return res
  55         if (context.get('active_id', False)) and (context.get('active_model') == 'stock.location'):
  56             return _('Products: ')+self.pool.get('stock.location').browse(cr, user, context['active_id'], context).name
  57         return res
  58
  59     def _get_domain_locations(self, cr, uid, ids, context=None):
  60         '''
  61         Parses the context and returns a list of location_ids based on it.
  62         It will return all stock locations when no parameters are given
  63         Possible parameters are shop, warehouse, location, force_company, compute_child
  64         '''
  65         context = context or {}
  66
  67         location_obj = self.pool.get('stock.location')
  68         warehouse_obj = self.pool.get('stock.warehouse')
  69
  70         location_ids = []
  71         if context.get('location', False):
  72             if type(context['location']) == type(1):
  73                 location_ids = [context['location']]
  74             elif type(context['location']) in (type(''), type(u'')):
  75                 domain = [('name','ilike',context['location'])]
  76                 if context.get('force_company', False):
  77                     domain += [('company_id', '=', context['force_company'])]
  78                 location_ids = location_obj.search(cr, uid, domain, context=context)
  79             else:
  80                 location_ids = context['location']
  81         else:
  82             if context.get('warehouse', False):
  83                 wh = warehouse_obj.browse(cr, uid, [context['warehouse']], context=context)
  84             else:
  85                 wids = warehouse_obj.search(cr, uid, [], context=context)
  86                 wh = warehouse_obj.browse(cr, uid, wids, context=context)
  87
  88             for w in warehouse_obj.browse(cr, uid, wids, context=context):
  89                 location_ids.append(w.lot_stock_id.id)
  90
  91         operator = context.get('compute_child',True) and 'child_of' or 'in'
  92         domain = context.get('force_company', False) and ['&', ('company_id', '=', context['force_company'])] or []
  93         domain += [('product_id', 'in', ids)]
  94         return (
  95             domain + [('location_id', operator, location_ids)],
  96             domain + ['&', ('location_dest_id', operator, location_ids), '!', ('location_id', operator, location_ids)],
  97             domain + ['&', ('location_id', operator, location_ids), '!', ('location_dest_id', operator, location_ids)]
  98         )
  99
 100     def _get_domain_dates(self, cr, uid, ids, context):
 101         from_date = context.get('from_date',False)
 102         to_date = context.get('to_date',False)
 103         domain = []
 104         if from_date:
 105             domain.append(('date','>=',from_date))
 106         if to_date:
 107             domain.append(('date','<=',to_date))
 108         return domain
 109
 110     def _product_available(self, cr, uid, ids, field_names=None, arg=False, context=None):
 111         context = context or {}
 112         field_names = field_names or []
 113
 114         domain_quant, domain_move_in, domain_move_out = self._get_domain_locations(cr, uid, ids, context=context)
 115         domain_move_in += self._get_domain_dates(cr, uid, ids, context=context) + [('state','not in',('done','cancel'))]
 116         domain_move_out += self._get_domain_dates(cr, uid, ids, context=context) + [('state','not in',('done','cancel'))]
 117
 118         if context.get('lot_id', False):
 119             domain_quants.append(('lot_id','=',context['lot_id']))
 120             moves_in  = []
 121             moves_out = []
 122         else:
 123             moves_in  = self.pool.get('stock.move').read_group(cr, uid, domain_move_in, ['product_id', 'product_qty'], ['product_id'], context=context)
 124             moves_out = self.pool.get('stock.move').read_group(cr, uid, domain_move_out, ['product_id', 'product_qty'], ['product_id'], context=context)
 125
 126         quants = self.pool.get('stock.quant').read_group(cr, uid, domain_quant, ['product_id', 'qty'], ['product_id'], context=context)
 127
 128         quants = dict(map(lambda x: (x['product_id'][0], x['qty']), quants))
 129         moves_in = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_in))
 130         moves_out = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_out))
 131
 132         res = {}
 133         for id in ids:
 134             res[id] = {
 135                 'qty_available': quants.get(id, 0.0),
 136                 'incoming_qty': moves_in.get(id, 0.0),
 137                 'outgoing_qty': moves_out.get(id, 0.0),
 138                 'virtual_available': quants.get(id, 0.0) + moves_in.get(id, 0.0) - moves_out.get(id, 0.0),
 139             }
 140         return res
 141
 142     _columns = {
 143         'reception_count': fields.function(_stock_move_count, string="Reception", type='integer', multi='pickings'),
 144         'delivery_count': fields.function(_stock_move_count, string="Delivery", type='integer', multi='pickings'),
 145         'qty_available': fields.function(_product_available, multi='qty_available',
 146             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 147             string='Quantity On Hand',
 148             help="Current quantity of products.\n"
 149                  "In a context with a single Stock Location, this includes "
 150                  "goods stored at this Location, or any of its children.\n"
 151                  "In a context with a single Warehouse, this includes "
 152                  "goods stored in the Stock Location of this Warehouse, or any "
 153                  "of its children.\n"
 154                  "stored in the Stock Location of the Warehouse of this Shop, "
 155                  "or any of its children.\n"
 156                  "Otherwise, this includes goods stored in any Stock Location "
 157                  "with 'internal' type."),
 158         'virtual_available': fields.function(_product_available, multi='qty_available',
 159             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 160             string='Forecasted Quantity',
 161             help="Forecast quantity (computed as Quantity On Hand "
 162                  "- Outgoing + Incoming)\n"
 163                  "In a context with a single Stock Location, this includes "
 164                  "goods stored in this location, or any of its children.\n"
 165                  "In a context with a single Warehouse, this includes "
 166                  "goods stored in the Stock Location of this Warehouse, or any "
 167                  "of its children.\n"
 168                  "stored in the Stock Location of the Warehouse of this Shop, "
 169                  "or any of its children.\n"
 170                  "Otherwise, this includes goods stored in any Stock Location "
 171                  "with 'internal' type."),
 172         'incoming_qty': fields.function(_product_available, multi='qty_available',
 173             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 174             string='Incoming',
 175             help="Quantity of products that are planned to arrive.\n"
 176                  "In a context with a single Stock Location, this includes "
 177                  "goods arriving to this Location, or any of its children.\n"
 178                  "In a context with a single Warehouse, this includes "
 179                  "goods arriving to the Stock Location of this Warehouse, or "
 180                  "any of its children.\n"
 181                  "In a context with a single Shop, this includes goods "
 182                  "arriving to the Stock Location of the Warehouse of this "
 183                  "Shop, or any of its children.\n"
 184                  "Otherwise, this includes goods arriving to any Stock "
 185                  "Location with 'internal' type."),
 186         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 187             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 188             string='Outgoing',
 189             help="Quantity of products that are planned to leave.\n"
 190                  "In a context with a single Stock Location, this includes "
 191                  "goods leaving this Location, or any of its children.\n"
 192                  "In a context with a single Warehouse, this includes "
 193                  "goods leaving the Stock Location of this Warehouse, or "
 194                  "any of its children.\n"
 195                  "In a context with a single Shop, this includes goods "
 196                  "leaving the Stock Location of the Warehouse of this "
 197                  "Shop, or any of its children.\n"
 198                  "Otherwise, this includes goods leaving any Stock "
 199                  "Location with 'internal' type."),
 200         '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"),
 201         '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"),
 202         '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"),
 203         'location_id': fields.dummy(string='Location', relation='stock.location', type='many2one'),
 204         'warehouse_id': fields.dummy(string='Warehouse', relation='stock.warehouse', type='many2one'),
 205     }
 206
 207     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 208         res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
 209         if context is None:
 210             context = {}
 211         if ('location' in context) and context['location']:
 212             location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
 213             fields=res.get('fields',{})
 214             if fields:
 215                 if location_info.usage == 'supplier':
 216                     if fields.get('virtual_available'):
 217                         res['fields']['virtual_available']['string'] = _('Future Receptions')
 218                     if fields.get('qty_available'):
 219                         res['fields']['qty_available']['string'] = _('Received Qty')
 220
 221                 if location_info.usage == 'internal':
 222                     if fields.get('virtual_available'):
 223                         res['fields']['virtual_available']['string'] = _('Future Stock')
 224
 225                 if location_info.usage == 'customer':
 226                     if fields.get('virtual_available'):
 227                         res['fields']['virtual_available']['string'] = _('Future Deliveries')
 228                     if fields.get('qty_available'):
 229                         res['fields']['qty_available']['string'] = _('Delivered Qty')
 230
 231                 if location_info.usage == 'inventory':
 232                     if fields.get('virtual_available'):
 233                         res['fields']['virtual_available']['string'] = _('Future P&L')
 234                     if fields.get('qty_available'):
 235                         res['fields']['qty_available']['string'] = _('P&L Qty')
 236
 237                 if location_info.usage == 'procurement':
 238                     if fields.get('virtual_available'):
 239                         res['fields']['virtual_available']['string'] = _('Future Qty')
 240                     if fields.get('qty_available'):
 241                         res['fields']['qty_available']['string'] = _('Unplanned Qty')
 242
 243                 if location_info.usage == 'production':
 244                     if fields.get('virtual_available'):
 245                         res['fields']['virtual_available']['string'] = _('Future Productions')
 246                     if fields.get('qty_available'):
 247                         res['fields']['qty_available']['string'] = _('Produced Qty')
 248         return res
 249
 250
 251 class product_template(osv.osv):
 252     _name = 'product.template'
 253     _inherit = 'product.template'
 254     _columns = {
 255         'property_stock_procurement': fields.property(
 256             type='many2one',
 257             relation='stock.location',
 258             string="Procurement Location",
 259             domain=[('usage','like','procurement')],
 260             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
 261         'property_stock_production': fields.property(
 262             type='many2one',
 263             relation='stock.location',
 264             string="Production Location",
 265             domain=[('usage','like','production')],
 266             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
 267         'property_stock_inventory': fields.property(
 268             type='many2one',
 269             relation='stock.location',
 270             string="Inventory Location",
 271             domain=[('usage','like','inventory')],
 272             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."),
 273         '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."),
 274         'loc_rack': fields.char('Rack', size=16),
 275         'loc_row': fields.char('Row', size=16),
 276         'loc_case': fields.char('Case', size=16),
 277     }
 278
 279     _defaults = {
 280         'sale_delay': 7,
 281     }
 282
 283
 284 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: