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     #
  62     # TODO: Needs to be rechecked
  63     #
  64     def _get_domain_locations(self, cr, uid, ids, context=None):
  65         '''
  66         Parses the context and returns a list of location_ids based on it.
  67         It will return all stock locations when no parameters are given
  68         Possible parameters are shop, warehouse, location, force_company, compute_child
  69         '''
  70         context = context or {}
  71
  72         location_obj = self.pool.get('stock.location')
  73         warehouse_obj = self.pool.get('stock.warehouse')
  74
  75         location_ids = []
  76         if context.get('location', False):
  77             if type(context['location']) == type(1):
  78                 location_ids = [context['location']]
  79             elif type(context['location']) in (type(''), type(u'')):
  80                 domain = [('name','ilike',context['location'])]
  81                 if context.get('force_company', False):
  82                     domain += [('company_id', '=', context['force_company'])]
  83                 location_ids = location_obj.search(cr, uid, domain, context=context)
  84             else:
  85                 location_ids = context['location']
  86         else:
  87             if context.get('warehouse', False):
  88                 wh = warehouse_obj.browse(cr, uid, [context['warehouse']], context=context)
  89             else:
  90                 wids = warehouse_obj.search(cr, uid, [], context=context)
  91                 wh = warehouse_obj.browse(cr, uid, wids, context=context)
  92
  93             for w in warehouse_obj.browse(cr, uid, wids, context=context):
  94                 location_ids.append(w.lot_stock_id.id)
  95
  96         operator = context.get('compute_child',True) and 'child_of' or 'in'
  97         domain = context.get('force_company', False) and ['&', ('company_id', '=', context['force_company'])] or []
  98         domain += [('product_id', 'in', ids)]
  99         return (
 100             domain + [('location_id', operator, location_ids)],
 101             domain + ['&', ('location_dest_id', operator, location_ids), '!', ('location_id', operator, location_ids)],
 102             domain + ['&', ('location_id', operator, location_ids), '!', ('location_dest_id', operator, location_ids)]
 103         )
 104
 105     def _get_domain_dates(self, cr, uid, ids, context):
 106         from_date = context.get('from_date',False)
 107         to_date = context.get('to_date',False)
 108         domain = []
 109         if from_date:
 110             domain.append(('date','>=',from_date))
 111         if to_date:
 112             domain.append(('date','<=',to_date))
 113         return domain
 114
 115     def _product_available(self, cr, uid, ids, field_names=None, arg=False, context=None):
 116         context = context or {}
 117         field_names = field_names or []
 118
 119         domain_products = [('product_id', 'in', ids)]
 120         domain_quant, domain_move_in, domain_move_out = self._get_domain_locations(cr, uid, ids, context=context)
 121         domain_move_in += self._get_domain_dates(cr, uid, ids, context=context) + [('state','not in',('done','cancel'))] + domain_products
 122         domain_move_out += self._get_domain_dates(cr, uid, ids, context=context) + [('state','not in',('done','cancel'))] + domain_products
 123         domain_quant += domain_products
 124         if context.get('lot_id', False):
 125             domain_quant.append(('lot_id','=',context['lot_id']))
 126             moves_in  = []
 127             moves_out = []
 128         else:
 129 #             if field_names in ['incoming_qty', 'outgoing_qty', 'virtual_available']:
 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
 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         return res
 149
 150     _columns = {
 151         'reception_count': fields.function(_stock_move_count, string="Reception", type='integer', multi='pickings'),
 152         'delivery_count': fields.function(_stock_move_count, string="Delivery", type='integer', multi='pickings'),
 153         'qty_available': fields.function(_product_available, multi='qty_available',
 154             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 155             string='Quantity On Hand',
 156             help="Current quantity of products.\n"
 157                  "In a context with a single Stock Location, this includes "
 158                  "goods stored at this Location, or any of its children.\n"
 159                  "In a context with a single Warehouse, this includes "
 160                  "goods stored in the Stock Location of this Warehouse, or any "
 161                  "of its children.\n"
 162                  "stored in the Stock Location of the Warehouse of this Shop, "
 163                  "or any of its children.\n"
 164                  "Otherwise, this includes goods stored in any Stock Location "
 165                  "with 'internal' type."),
 166         'virtual_available': fields.function(_product_available, multi='qty_available',
 167             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 168             string='Forecasted Quantity',
 169             help="Forecast quantity (computed as Quantity On Hand "
 170                  "- Outgoing + Incoming)\n"
 171                  "In a context with a single Stock Location, this includes "
 172                  "goods stored in this location, or any of its children.\n"
 173                  "In a context with a single Warehouse, this includes "
 174                  "goods stored in the Stock Location of this Warehouse, or any "
 175                  "of its children.\n"
 176                  "stored in the Stock Location of the Warehouse of this Shop, "
 177                  "or any of its children.\n"
 178                  "Otherwise, this includes goods stored in any Stock Location "
 179                  "with 'internal' type."),
 180         'incoming_qty': fields.function(_product_available, multi='qty_available',
 181             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 182             string='Incoming',
 183             help="Quantity of products that are planned to arrive.\n"
 184                  "In a context with a single Stock Location, this includes "
 185                  "goods arriving to this Location, or any of its children.\n"
 186                  "In a context with a single Warehouse, this includes "
 187                  "goods arriving to the Stock Location of this Warehouse, or "
 188                  "any of its children.\n"
 189                  "In a context with a single Shop, this includes goods "
 190                  "arriving to the Stock Location of the Warehouse of this "
 191                  "Shop, or any of its children.\n"
 192                  "Otherwise, this includes goods arriving to any Stock "
 193                  "Location with 'internal' type."),
 194         'outgoing_qty': fields.function(_product_available, multi='qty_available',
 195             type='float',  digits_compute=dp.get_precision('Product Unit of Measure'),
 196             string='Outgoing',
 197             help="Quantity of products that are planned to leave.\n"
 198                  "In a context with a single Stock Location, this includes "
 199                  "goods leaving this Location, or any of its children.\n"
 200                  "In a context with a single Warehouse, this includes "
 201                  "goods leaving the Stock Location of this Warehouse, or "
 202                  "any of its children.\n"
 203                  "In a context with a single Shop, this includes goods "
 204                  "leaving the Stock Location of the Warehouse of this "
 205                  "Shop, or any of its children.\n"
 206                  "Otherwise, this includes goods leaving any Stock "
 207                  "Location with 'internal' type."),
 208         '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"),
 209         '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"),
 210         '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"),
 211         'location_id': fields.dummy(string='Location', relation='stock.location', type='many2one'),
 212         'warehouse_id': fields.dummy(string='Warehouse', relation='stock.warehouse', type='many2one'),
 213         'orderpoint_ids': fields.one2many('stock.warehouse.orderpoint', 'product_id', 'Minimum Stock Rules'),
 214     }
 215
 216     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
 217         res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar=toolbar, submenu=submenu)
 218         if context is None:
 219             context = {}
 220         if ('location' in context) and context['location']:
 221             location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
 222             fields=res.get('fields',{})
 223             if fields:
 224                 if location_info.usage == 'supplier':
 225                     if fields.get('virtual_available'):
 226                         res['fields']['virtual_available']['string'] = _('Future Receptions')
 227                     if fields.get('qty_available'):
 228                         res['fields']['qty_available']['string'] = _('Received Qty')
 229
 230                 if location_info.usage == 'internal':
 231                     if fields.get('virtual_available'):
 232                         res['fields']['virtual_available']['string'] = _('Future Stock')
 233
 234                 if location_info.usage == 'customer':
 235                     if fields.get('virtual_available'):
 236                         res['fields']['virtual_available']['string'] = _('Future Deliveries')
 237                     if fields.get('qty_available'):
 238                         res['fields']['qty_available']['string'] = _('Delivered Qty')
 239
 240                 if location_info.usage == 'inventory':
 241                     if fields.get('virtual_available'):
 242                         res['fields']['virtual_available']['string'] = _('Future P&L')
 243                     if fields.get('qty_available'):
 244                         res['fields']['qty_available']['string'] = _('P&L Qty')
 245
 246                 if location_info.usage == 'procurement':
 247                     if fields.get('virtual_available'):
 248                         res['fields']['virtual_available']['string'] = _('Future Qty')
 249                     if fields.get('qty_available'):
 250                         res['fields']['qty_available']['string'] = _('Unplanned Qty')
 251
 252                 if location_info.usage == 'production':
 253                     if fields.get('virtual_available'):
 254                         res['fields']['virtual_available']['string'] = _('Future Productions')
 255                     if fields.get('qty_available'):
 256                         res['fields']['qty_available']['string'] = _('Produced Qty')
 257         return res
 258
 259
 260 class product_template(osv.osv):
 261     _name = 'product.template'
 262     _inherit = 'product.template'
 263     _columns = {
 264         '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."),
 265         'property_stock_procurement': fields.property(
 266             type='many2one',
 267             relation='stock.location',
 268             string="Procurement Location",
 269             domain=[('usage','like','procurement')],
 270             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by procurements."),
 271         'property_stock_production': fields.property(
 272             type='many2one',
 273             relation='stock.location',
 274             string="Production Location",
 275             domain=[('usage','like','production')],
 276             help="This stock location will be used, instead of the default one, as the source location for stock moves generated by manufacturing orders."),
 277         'property_stock_inventory': fields.property(
 278             type='many2one',
 279             relation='stock.location',
 280             string="Inventory Location",
 281             domain=[('usage','like','inventory')],
 282             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."),
 283         '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."),
 284         'loc_rack': fields.char('Rack', size=16),
 285         'loc_row': fields.char('Row', size=16),
 286         'loc_case': fields.char('Case', size=16),
 287     }
 288
 289     _defaults = {
 290         'sale_delay': 7,
 291     }
 292
 293
 294 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: