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 = [('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                 wh = warehouse_obj.browse(cr, uid, [context['warehouse']], context=context)
  86             else:
  87                 wids = warehouse_obj.search(cr, uid, [], context=context)
  88                 wh = warehouse_obj.browse(cr, uid, wids, context=context)
  89
  90             for w in warehouse_obj.browse(cr, uid, wids, context=context):
  91                 location_ids.append(w.lot_stock_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         domain += [('product_id', 'in', ids)]
  96         return (
  97             domain + [('location_id', operator, location_ids)],
  98             domain + ['&', ('location_dest_id', operator, location_ids), '!', ('location_id', operator, location_ids)],
  99             domain + ['&', ('location_id', operator, location_ids), '!', ('location_dest_id', operator, location_ids)]
 100         )
 101
 102     def _get_domain_dates(self, cr, uid, ids, context):
 103         from_date = context.get('from_date',False)
 104         to_date = context.get('to_date',False)
 105         domain = []
 106         if from_date:
 107             domain.append(('date','>=',from_date))
 108         if to_date:
 109             domain.append(('date','<=',to_date))
 110         return domain
 111
 112     def _product_available(self, cr, uid, ids, field_names=None, arg=False, context=None):
 113         context = context or {}
 114         field_names = field_names or []
 115
 116         domain_products = [('product_id', 'in', ids)]
 117         domain_quant, domain_move_in, domain_move_out = self._get_domain_locations(cr, uid, ids, context=context)
 118         domain_move_in += self._get_domain_dates(cr, uid, ids, context=context) + [('state','not in',('done','cancel'))] + domain_products
 119         domain_move_out += self._get_domain_dates(cr, uid, ids, context=context) + [('state','not in',('done','cancel'))] + domain_products
 120         domain_quant += domain_products
 121
 122         if context.get('lot_id', False):
 123             domain_quant.append(('lot_id','=',context['lot_id']))
 124             moves_in  = []
 125             moves_out = []
 126         else:
 127 #             if field_names in ['incoming_qty', 'outgoing_qty', 'virtual_available']:
 128             moves_in  = self.pool.get('stock.move').read_group(cr, uid, domain_move_in, ['product_id', 'product_qty'], ['product_id'], context=context)
 129             moves_out = self.pool.get('stock.move').read_group(cr, uid, domain_move_out, ['product_id', 'product_qty'], ['product_id'], context=context)
 130
 131         quants = self.pool.get('stock.quant').read_group(cr, uid, domain_quant, ['product_id', 'qty'], ['product_id'], context=context)
 132
 133         quants = dict(map(lambda x: (x['product_id'][0], x['qty']), quants))
 134
 135         moves_in = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_in))
 136         moves_out = dict(map(lambda x: (x['product_id'][0], x['product_qty']), moves_out))
 137
 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         return res
 147
 148     _columns = {
 149         'reception_count': fields.function(_stock_move_count, string="Reception", type='integer', multi='pickings'),
 150         'delivery_count': fields.function(_stock_move_count, string="Delivery", type='integer', multi='pickings'),
 151         'qty_available': fields.function(_product_available, multi='qty_available',
 152             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 153             string='Quantity On Hand',
 154             help="Current quantity of products.\n"
 155                  "In a context with a single Stock Location, this includes "
 156                  "goods stored at this Location, or any of its children.\n"
 157                  "In a context with a single Warehouse, this includes "
 158                  "goods stored in the Stock Location of this Warehouse, or any "
 159                  "of its children.\n"
 160                  "stored in the Stock Location of the Warehouse of this Shop, "
 161                  "or any of its children.\n"
 162                  "Otherwise, this includes goods stored in any Stock Location "
 163                  "with 'internal' type."),
 164         'virtual_available': fields.function(_product_available, multi='qty_available',
 165             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 166             string='Forecasted Quantity',
 167             help="Forecast quantity (computed as Quantity On Hand "
 168                  "- Outgoing + Incoming)\n"
 169                  "In a context with a single Stock Location, this includes "
 170                  "goods stored in this location, or any of its children.\n"
 171                  "In a context with a single Warehouse, this includes "
 172                  "goods stored in the Stock Location of this Warehouse, or any "
 173                  "of its children.\n"
 174                  "stored in the Stock Location of the Warehouse of this Shop, "
 175                  "or any of its children.\n"
 176                  "Otherwise, this includes goods stored in any Stock Location "
 177                  "with 'internal' type."),
 178         'incoming_qty': fields.function(_product_available, multi='qty_available',
 179             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 180             string='Incoming',
 181             help="Quantity of products that are planned to arrive.\n"
 182                  "In a context with a single Stock Location, this includes "
 183                  "goods arriving to this Location, or any of its children.\n"
 184                  "In a context with a single Warehouse, this includes "
 185                  "goods arriving to the Stock Location of this Warehouse, or "
 186                  "any of its children.\n"
 187                  "In a context with a single Shop, this includes goods "
 188                  "arriving to the Stock Location of the Warehouse of this "
 189                  "Shop, or any of its children.\n"
 190                  "Otherwise, this includes goods arriving to any Stock "
 191                  "Location with 'internal' type."),
 192         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 193             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 194             string='Outgoing',
 195             help="Quantity of products that are planned to leave.\n"
 196                  "In a context with a single Stock Location, this includes "
 197                  "goods leaving this Location, or any of its children.\n"
 198                  "In a context with a single Warehouse, this includes "
 199                  "goods leaving the Stock Location of this Warehouse, or "
 200                  "any of its children.\n"
 201                  "In a context with a single Shop, this includes goods "
 202                  "leaving the Stock Location of the Warehouse of this "
 203                  "Shop, or any of its children.\n"
 204                  "Otherwise, this includes goods leaving any Stock "
 205                  "Location with 'internal' type."),
 206         '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"),
 207         '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"),
 208         '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"),
 209         'location_id': fields.dummy(string='Location', relation='stock.location', type='many2one'),
 210         'warehouse_id': fields.dummy(string='Warehouse', relation='stock.warehouse', type='many2one'),
 211         'orderpoint_ids': fields.one2many('stock.warehouse.orderpoint', 'product_id', 'Minimum Stock Rules'),
 212     }
 213
 214     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 215         res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
 216         if context is None:
 217             context = {}
 218         if ('location' in context) and context['location']:
 219             location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
 220             fields=res.get('fields',{})
 221             if fields:
 222                 if location_info.usage == 'supplier':
 223                     if fields.get('virtual_available'):
 224                         res['fields']['virtual_available']['string'] = _('Future Receptions')
 225                     if fields.get('qty_available'):
 226                         res['fields']['qty_available']['string'] = _('Received Qty')
 227
 228                 if location_info.usage == 'internal':
 229                     if fields.get('virtual_available'):
 230                         res['fields']['virtual_available']['string'] = _('Future Stock')
 231
 232                 if location_info.usage == 'customer':
 233                     if fields.get('virtual_available'):
 234                         res['fields']['virtual_available']['string'] = _('Future Deliveries')
 235                     if fields.get('qty_available'):
 236                         res['fields']['qty_available']['string'] = _('Delivered Qty')
 237
 238                 if location_info.usage == 'inventory':
 239                     if fields.get('virtual_available'):
 240                         res['fields']['virtual_available']['string'] = _('Future P&L')
 241                     if fields.get('qty_available'):
 242                         res['fields']['qty_available']['string'] = _('P&L Qty')
 243
 244                 if location_info.usage == 'procurement':
 245                     if fields.get('virtual_available'):
 246                         res['fields']['virtual_available']['string'] = _('Future Qty')
 247                     if fields.get('qty_available'):
 248                         res['fields']['qty_available']['string'] = _('Unplanned Qty')
 249
 250                 if location_info.usage == 'production':
 251                     if fields.get('virtual_available'):
 252                         res['fields']['virtual_available']['string'] = _('Future Productions')
 253                     if fields.get('qty_available'):
 254                         res['fields']['qty_available']['string'] = _('Produced Qty')
 255         return res
 256
 257
 258 class product_template(osv.osv):
 259     _name = 'product.template'
 260     _inherit = 'product.template'
 261     _columns = {
 262         '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."),
 263         'property_stock_procurement': fields.property(
 264             type='many2one',
 265             relation='stock.location',
 266             string="Procurement Location",
 267             domain=[('usage','like','procurement')],
 268             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
 269         'property_stock_production': fields.property(
 270             type='many2one',
 271             relation='stock.location',
 272             string="Production Location",
 273             domain=[('usage','like','production')],
 274             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
 275         'property_stock_inventory': fields.property(
 276             type='many2one',
 277             relation='stock.location',
 278             string="Inventory Location",
 279             domain=[('usage','like','inventory')],
 280             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."),
 281         '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."),
 282         'loc_rack': fields.char('Rack', size=16),
 283         'loc_row': fields.char('Row', size=16),
 284         'loc_case': fields.char('Case', size=16),
 285     }
 286
 287     _defaults = {
 288         'sale_delay': 7,
 289     }
 290
 291
 292 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: