addons/delivery/stock.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
  25 import openerp.addons.decimal_precision as dp
  26
  27 # Overloaded stock_picking to manage carriers :
  28 class stock_picking(osv.osv):
  29     _inherit = 'stock.picking'
  30
  31     def _cal_weight(self, cr, uid, ids, name, args, context=None):
  32         res = {}
  33         for picking in self.browse(cr, uid, ids, context=context):
  34             total_weight = total_weight_net = 0.00
  35
  36             for move in picking.move_lines:
  37                 total_weight += move.weight
  38                 total_weight_net += move.weight_net
  39
  40             res[picking.id] = {
  41                                 'weight': total_weight,
  42                                 'weight_net': total_weight_net,
  43                               }
  44         return res
  45
  46
  47     def _get_picking_line(self, cr, uid, ids, context=None):
  48         result = {}
  49         for line in self.pool.get('stock.move').browse(cr, uid, ids, context=context):
  50             result[line.picking_id.id] = True
  51         return result.keys()
  52
  53
  54     _columns = {
  55         'carrier_id':fields.many2one("delivery.carrier","Carrier"),
  56         'volume': fields.float('Volume'),
  57         'weight': fields.function(_cal_weight, type='float', string='Weight', digits_compute= dp.get_precision('Stock Weight'), multi='_cal_weight',
  58                   store={
  59                  'stock.picking': (lambda self, cr, uid, ids, c={}: ids, ['move_lines'], 20),
  60                  'stock.move': (_get_picking_line, ['product_id','product_qty','product_uom','product_uos_qty'], 20),
  61                  }),
  62         'weight_net': fields.function(_cal_weight, type='float', string='Net Weight', digits_compute= dp.get_precision('Stock Weight'), multi='_cal_weight',
  63                   store={
  64                  'stock.picking': (lambda self, cr, uid, ids, c={}: ids, ['move_lines'], 20),
  65                  'stock.move': (_get_picking_line, ['product_id','product_qty','product_uom','product_uos_qty'], 20),
  66                  }),
  67         'carrier_tracking_ref': fields.char('Carrier Tracking Ref'),
  68         'number_of_packages': fields.integer('Number of Packages'),
  69         'weight_uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True,readonly="1",help="Unit of measurement for Weight",),
  70     }
  71
  72     def _prepare_shipping_invoice_line(self, cr, uid, picking, invoice, context=None):
  73         """Prepare the invoice line to add to the shipping costs to the shipping's
  74            invoice.
  75
  76             :param browse_record picking: the stock picking being invoiced
  77             :param browse_record invoice: the stock picking's invoice
  78             :return: dict containing the values to create the invoice line,
  79                      or None to create nothing
  80         """
  81         carrier_obj = self.pool.get('delivery.carrier')
  82         grid_obj = self.pool.get('delivery.grid')
  83         if not picking.carrier_id or \
  84             any(inv_line.product_id.id == picking.carrier_id.product_id.id
  85                 for inv_line in invoice.invoice_line):
  86             return None
  87         grid_id = carrier_obj.grid_get(cr, uid, [picking.carrier_id.id],
  88                 picking.partner_id.id, context=context)
  89         if not grid_id:
  90             raise osv.except_osv(_('Warning!'),
  91                     _('The carrier %s (id: %d) has no delivery grid!') \
  92                             % (picking.carrier_id.name,
  93                                 picking.carrier_id.id))
  94         quantity = sum([line.product_uom_qty for line in picking.move_lines])
  95         price = grid_obj.get_price_from_picking(cr, uid, grid_id,
  96                 invoice.amount_untaxed, picking.weight, picking.volume,
  97                 quantity, context=context)
  98         account_id = picking.carrier_id.product_id.property_account_income.id
  99         if not account_id:
 100             account_id = picking.carrier_id.product_id.categ_id\
 101                     .property_account_income_categ.id
 102
 103         taxes = picking.carrier_id.product_id.taxes_id
 104         partner = picking.partner_id or False
 105         if partner:
 106             account_id = self.pool.get('account.fiscal.position').map_account(cr, uid, partner.property_account_position, account_id)
 107             taxes_ids = self.pool.get('account.fiscal.position').map_tax(cr, uid, partner.property_account_position, taxes)
 108         else:
 109             taxes_ids = [x.id for x in taxes]
 110
 111         return {
 112             'name': picking.carrier_id.name,
 113             'invoice_id': invoice.id,
 114             'uos_id': picking.carrier_id.product_id.uos_id.id,
 115             'product_id': picking.carrier_id.product_id.id,
 116             'account_id': account_id,
 117             'price_unit': price,
 118             'quantity': 1,
 119             'invoice_line_tax_id': [(6, 0, taxes_ids)],
 120         }
 121
 122     def _create_invoice_from_picking(self, cr, uid, picking, vals, context=None):
 123         invoice_line_obj = self.pool.get('account.invoice.line')
 124         invoice_id = super(stock_picking, self)._create_invoice_from_picking(cr, uid, picking, vals, context=context)
 125         invoice = self.browse(cr, uid, invoice_id, context=context)
 126         invoice_line = self._prepare_shipping_invoice_line(cr, uid, picking, invoice, context=context)
 127         if invoice_line:
 128             invoice_line_obj.create(cr, uid, invoice_line)
 129         return invoice_id
 130
 131     def _get_default_uom(self, cr, uid, context=None):
 132         uom_categ_id = self.pool.get('ir.model.data').xmlid_to_res_id(cr, uid, 'product.product_uom_categ_kgm')
 133         return self.pool.get('product.uom').search(cr, uid, [('category_id', '=', uom_categ_id), ('factor', '=', 1)])[0]
 134
 135     _defaults = {
 136         'weight_uom_id': lambda self, cr, uid, c: self._get_default_uom(cr, uid, c),
 137     }
 138
 139
 140 class stock_move(osv.osv):
 141     _inherit = 'stock.move'
 142
 143     def _cal_move_weight(self, cr, uid, ids, name, args, context=None):
 144         res = {}
 145         uom_obj = self.pool.get('product.uom')
 146         for move in self.browse(cr, uid, ids, context=context):
 147             weight = weight_net = 0.00
 148             if move.product_id.weight > 0.00:
 149                 converted_qty = move.product_qty
 150                 weight = (converted_qty * move.product_id.weight)
 151
 152                 if move.product_id.weight_net > 0.00:
 153                     weight_net = (converted_qty * move.product_id.weight_net)
 154
 155             res[move.id] =  {
 156                             'weight': weight,
 157                             'weight_net': weight_net,
 158                             }
 159         return res
 160
 161     _columns = {
 162         'weight': fields.function(_cal_move_weight, type='float', string='Weight', digits_compute= dp.get_precision('Stock Weight'), multi='_cal_move_weight',
 163                   store={
 164                  'stock.move': (lambda self, cr, uid, ids, c=None: ids, ['product_id', 'product_uom_qty', 'product_uom'], 30),
 165                  }),
 166         'weight_net': fields.function(_cal_move_weight, type='float', string='Net weight', digits_compute= dp.get_precision('Stock Weight'), multi='_cal_move_weight',
 167                   store={
 168                  'stock.move': (lambda self, cr, uid, ids, c=None: ids, ['product_id', 'product_uom_qty', 'product_uom'], 30),
 169                  }),
 170         'weight_uom_id': fields.many2one('product.uom', 'Unit of Measure', required=True,readonly="1",help="Unit of Measure (Unit of Measure) is the unit of measurement for Weight",),
 171         }
 172
 173     def _get_default_uom(self, cr, uid, context=None):
 174         uom_categ_id = self.pool.get('ir.model.data').xmlid_to_res_id(cr, uid, 'product.product_uom_categ_kgm')
 175         return self.pool.get('product.uom').search(cr, uid, [('category_id', '=', uom_categ_id),('factor','=',1)])[0]
 176
 177     _defaults = {
 178         'weight_uom_id': lambda self, cr, uid, c: self._get_default_uom(cr, uid, c),
 179     }
 180
 181
 182 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: