addons/purchase/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
  24 class stock_move(osv.osv):
  25     _inherit = 'stock.move'
  26     _columns = {
  27         'purchase_line_id': fields.many2one('purchase.order.line',
  28             'Purchase Order Line', ondelete='set null', select=True,
  29             readonly=True),
  30     }
  31
  32
  33 #
  34 # Inherit of picking to add the link to the PO
  35 #
  36 class stock_picking(osv.osv):
  37     _inherit = 'stock.picking'
  38     _columns = {
  39         'purchase_id': fields.many2one('purchase.order', 'Purchase Order',
  40             ondelete='set null', select=True),
  41     }
  42
  43     _defaults = {
  44         'purchase_id': False,
  45     }
  46
  47     def _get_partner_to_invoice(self, cr, uid, picking, context=None):
  48         """ Inherit the original function of the 'stock' module
  49             We select the partner of the sale order as the partner of the customer invoice
  50         """
  51         if picking.purchase_id:
  52             return picking.purchase_id.partner_id
  53         return super(stock_picking, self)._get_partner_to_invoice(cr, uid, picking, context=context)
  54
  55     def _prepare_invoice(self, cr, uid, picking, partner, inv_type, journal_id, context=None):
  56         """ Inherit the original function of the 'stock' module in order to override some
  57             values if the picking has been generated by a purchase order
  58         """
  59         invoice_vals = super(stock_picking, self)._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
  60         if picking.purchase_id:
  61             invoice_vals['fiscal_position'] = picking.purchase_id.fiscal_position.id
  62             invoice_vals['payment_term'] = picking.purchase_id.payment_term_id.id
  63             # Fill the date_due on the invoice, for usability purposes.
  64             # Note that when an invoice with a payment term is validated, the
  65             # date_due is always recomputed from the invoice date and the payment
  66             # term.
  67             if picking.purchase_id.payment_term_id and context.get('date_inv'):
  68                 invoice_vals['date_due'] = self.pool.get('account.invoice').onchange_payment_term_date_invoice(cr, uid, [], picking.purchase_id.payment_term_id.id, context.get('date_inv'))['value'].get('date_due')
  69         return invoice_vals
  70
  71     def get_currency_id(self, cursor, user, picking):
  72         if picking.purchase_id:
  73             return picking.purchase_id.currency_id.id
  74         else:
  75             return super(stock_picking, self).get_currency_id(cursor, user, picking)
  76
  77     def _get_comment_invoice(self, cursor, user, picking):
  78         if picking.purchase_id and picking.purchase_id.notes:
  79             if picking.note:
  80                 return picking.note + '\n' + picking.purchase_id.notes
  81             else:
  82                 return picking.purchase_id.notes
  83         return super(stock_picking, self)._get_comment_invoice(cursor, user, picking)
  84
  85     def _get_price_unit_invoice(self, cursor, user, move_line, type):
  86         if move_line.purchase_line_id:
  87             if move_line.purchase_line_id.order_id.invoice_method == 'picking':
  88                 return move_line.price_unit
  89             else:
  90                 return move_line.purchase_line_id.price_unit
  91         return super(stock_picking, self)._get_price_unit_invoice(cursor, user, move_line, type)
  92
  93     def _get_discount_invoice(self, cursor, user, move_line):
  94         if move_line.purchase_line_id:
  95             return 0.0
  96         return super(stock_picking, self)._get_discount_invoice(cursor, user, move_line)
  97
  98     def _get_taxes_invoice(self, cursor, user, move_line, type):
  99         if move_line.purchase_line_id:
 100             return [x.id for x in move_line.purchase_line_id.taxes_id]
 101         return super(stock_picking, self)._get_taxes_invoice(cursor, user, move_line, type)
 102
 103     def _get_account_analytic_invoice(self, cursor, user, picking, move_line):
 104         if picking.purchase_id and move_line.purchase_line_id:
 105             return move_line.purchase_line_id.account_analytic_id.id
 106         return super(stock_picking, self)._get_account_analytic_invoice(cursor, user, picking, move_line)
 107
 108     def _invoice_line_hook(self, cursor, user, move_line, invoice_line_id):
 109         if move_line.purchase_line_id:
 110             invoice_line_obj = self.pool.get('account.invoice.line')
 111             purchase_line_obj = self.pool.get('purchase.order.line')
 112             purchase_line_obj.write(cursor, user, [move_line.purchase_line_id.id], {
 113                 'invoiced': True,
 114                 'invoice_lines': [(4, invoice_line_id)],
 115             })
 116         return super(stock_picking, self)._invoice_line_hook(cursor, user, move_line, invoice_line_id)
 117
 118     def _invoice_hook(self, cursor, user, picking, invoice_id):
 119         purchase_obj = self.pool.get('purchase.order')
 120         if picking.purchase_id:
 121             purchase_obj.write(cursor, user, [picking.purchase_id.id], {'invoice_ids': [(4, invoice_id)]})
 122         return super(stock_picking, self)._invoice_hook(cursor, user, picking, invoice_id)
 123
 124 class stock_partial_picking(osv.osv_memory):
 125     _inherit = 'stock.partial.picking'
 126
 127     # Overridden to inject the purchase price as true 'cost price' when processing
 128     # incoming pickings.
 129     def _product_cost_for_average_update(self, cr, uid, move):
 130         if move.picking_id.purchase_id:
 131             return {'cost': move.purchase_line_id.price_unit,
 132                     'currency': move.picking_id.purchase_id.currency_id.id}
 133         return super(stock_partial_picking, self)._product_cost_for_average_update(cr, uid, move)
 134
 135 # Redefinition of the new field in order to update the model stock.picking.in in the orm
 136 # FIXME: this is a temporary workaround because of a framework bug (ref: lp996816). It should be removed as soon as
 137 #        the bug is fixed
 138 class stock_picking_in(osv.osv):
 139     _inherit = 'stock.picking.in'
 140     _columns = {
 141         'purchase_id': fields.many2one('purchase.order', 'Purchase Order',
 142             ondelete='set null', select=True),
 143         'warehouse_id': fields.related('purchase_id', 'warehouse_id', type='many2one', relation='stock.warehouse', string='Destination Warehouse', readonly=True),
 144     }
 145 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: