addons/account_anglo_saxon/invoice.py

   1 ##############################################################################
   2 #
   3 #    OpenERP, Open Source Management Solution
   4 #    Copyright (C)
   5 #    2004-2010 Tiny SPRL (<http://tiny.be>).
   6 #    2009-2010 Veritos (http://veritos.nl).
   7 #    All Rights Reserved
   8 #
   9 #    This program is free software: you can redistribute it and/or modify
  10 #    it under the terms of the GNU Affero General Public License as
  11 #    published by the Free Software Foundation, either version 3 of the
  12 #    License, or (at your option) any later version.
  13 #
  14 #    This program is distributed in the hope that it will be useful,
  15 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #    GNU Affero General Public License for more details.
  18 #
  19 #    You should have received a copy of the GNU Affero General Public License
  20 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22 ##############################################################################
  23
  24 from openerp.osv import osv, fields
  25
  26 class account_invoice_line(osv.osv):
  27     _inherit = "account.invoice.line"
  28
  29     _columns = {
  30         'move_id': fields.many2one('stock.move', string="Move line", help="If the invoice was generated from a stock.picking, reference to the related move line."),
  31     }
  32
  33     def move_line_get(self, cr, uid, invoice_id, context=None):
  34         res = super(account_invoice_line,self).move_line_get(cr, uid, invoice_id, context=context)
  35         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
  36         company_currency = inv.company_id.currency_id.id
  37         def get_price(cr, uid, inv, company_currency, i_line, price_unit):
  38             cur_obj = self.pool.get('res.currency')
  39             if inv.currency_id.id != company_currency:
  40                 price = cur_obj.compute(cr, uid, company_currency, inv.currency_id.id, price_unit * i_line.quantity, context={'date': inv.date_invoice})
  41             else:
  42                 price = price_unit * i_line.quantity
  43             return price
  44
  45         if inv.type in ('out_invoice','out_refund'):
  46             for i_line in inv.invoice_line:
  47                 if i_line.product_id and i_line.product_id.valuation == 'real_time':
  48                     if inv.type == 'out_invoice':
  49                         # debit account dacc will be the output account
  50                         # first check the product, if empty check the category
  51                         dacc = i_line.product_id.property_stock_account_output and i_line.product_id.property_stock_account_output.id
  52                         if not dacc:
  53                             dacc = i_line.product_id.categ_id.property_stock_account_output_categ and i_line.product_id.categ_id.property_stock_account_output_categ.id
  54                     else:
  55                         # = out_refund
  56                         # debit account dacc will be the input account
  57                         # first check the product, if empty check the category
  58                         dacc = i_line.product_id.property_stock_account_input and i_line.product_id.property_stock_account_input.id
  59                         if not dacc:
  60                             dacc = i_line.product_id.categ_id.property_stock_account_input_categ and i_line.product_id.categ_id.property_stock_account_input_categ.id
  61                     # in both cases the credit account cacc will be the expense account
  62                     # first check the product, if empty check the category
  63                     cacc = i_line.product_id.property_account_expense and i_line.product_id.property_account_expense.id
  64                     if not cacc:
  65                         cacc = i_line.product_id.categ_id.property_account_expense_categ and i_line.product_id.categ_id.property_account_expense_categ.id
  66                     if dacc and cacc:
  67                         price_unit = i_line.move_id and i_line.move_id.price_unit or i_line.product_id.standard_price
  68                         res.append({
  69                             'type':'src',
  70                             'name': i_line.name[:64],
  71                             'price_unit':price_unit,
  72                             'quantity':i_line.quantity,
  73                             'price':get_price(cr, uid, inv, company_currency, i_line, price_unit),
  74                             'account_id':dacc,
  75                             'product_id':i_line.product_id.id,
  76                             'uos_id':i_line.uos_id.id,
  77                             'account_analytic_id': False,
  78                             'taxes':i_line.invoice_line_tax_id,
  79                             })
  80
  81                         res.append({
  82                             'type':'src',
  83                             'name': i_line.name[:64],
  84                             'price_unit':price_unit,
  85                             'quantity':i_line.quantity,
  86                             'price': -1 * get_price(cr, uid, inv, company_currency, i_line, price_unit),
  87                             'account_id':cacc,
  88                             'product_id':i_line.product_id.id,
  89                             'uos_id':i_line.uos_id.id,
  90                             'account_analytic_id': False,
  91                             'taxes':i_line.invoice_line_tax_id,
  92                             })
  93         elif inv.type in ('in_invoice','in_refund'):
  94             for i_line in inv.invoice_line:
  95                 if i_line.product_id and i_line.product_id.valuation == 'real_time':
  96                     if i_line.product_id.type != 'service':
  97                         # get the price difference account at the product
  98                         acc = i_line.product_id.property_account_creditor_price_difference and i_line.product_id.property_account_creditor_price_difference.id
  99                         if not acc:
 100                             # if not found on the product get the price difference account at the category
 101                             acc = i_line.product_id.categ_id.property_account_creditor_price_difference_categ and i_line.product_id.categ_id.property_account_creditor_price_difference_categ.id
 102                         a = None
 103                         if inv.type == 'in_invoice':
 104                             # oa will be the stock input account
 105                             # first check the product, if empty check the category
 106                             oa = i_line.product_id.property_stock_account_input and i_line.product_id.property_stock_account_input.id
 107                             if not oa:
 108                                 oa = i_line.product_id.categ_id.property_stock_account_input_categ and i_line.product_id.categ_id.property_stock_account_input_categ.id
 109                         else:
 110                             # = in_refund
 111                             # oa will be the stock output account
 112                             # first check the product, if empty check the category
 113                             oa = i_line.product_id.property_stock_account_output and i_line.product_id.property_stock_account_output.id
 114                             if not oa:
 115                                 oa = i_line.product_id.categ_id.property_stock_account_output_categ and i_line.product_id.categ_id.property_stock_account_output_categ.id
 116                         if oa:
 117                             # get the fiscal position
 118                             fpos = i_line.invoice_id.fiscal_position or False
 119                             a = self.pool.get('account.fiscal.position').map_account(cr, uid, fpos, oa)
 120                         diff_res = []
 121                         # calculate and write down the possible price difference between invoice price and product price
 122                         for line in res:
 123                             if a == line['account_id'] and i_line.product_id.id == line['product_id']:
 124                                 uom = i_line.product_id.uos_id or i_line.product_id.uom_id
 125                                 valuation_price_unit = self.pool.get('product.uom')._compute_price(cr, uid, uom.id, i_line.product_id.standard_price, i_line.uos_id.id)
 126                                 if i_line.product_id.cost_method != 'standard' and i_line.purchase_line_id:
 127                                     #for average/fifo/lifo costing method, fetch real cost price from incomming moves
 128                                     stock_move_obj = self.pool.get('stock.move')
 129                                     valuation_stock_move = stock_move_obj.search(cr, uid, [('purchase_line_id', '=', i_line.purchase_line_id.id)], limit=1, context=context)
 130                                     if valuation_stock_move:
 131                                         valuation_price_unit = stock_move_obj.browse(cr, uid, valuation_stock_move[0], context=context).price_unit
 132                                 if valuation_price_unit != i_line.price_unit and line['price_unit'] == i_line.price_unit and acc:
 133                                     price_diff = i_line.price_unit - valuation_price_unit
 134                                     line.update({'price': valuation_price_unit * line['quantity']})
 135                                     diff_res.append({
 136                                         'type': 'src',
 137                                         'name': i_line.name[:64],
 138                                         'price_unit': price_diff,
 139                                         'quantity': line['quantity'],
 140                                         'price': price_diff * line['quantity'],
 141                                         'account_id': acc,
 142                                         'product_id': line['product_id'],
 143                                         'uos_id': line['uos_id'],
 144                                         'account_analytic_id': line['account_analytic_id'],
 145                                         'taxes': line.get('taxes', []),
 146                                         })
 147                         res += diff_res
 148         return res
 149
 150     def product_id_change(self, cr, uid, ids, product, uom_id, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, currency_id=False, context=None, company_id=None):
 151         fiscal_pool = self.pool.get('account.fiscal.position')
 152         res = super(account_invoice_line, self).product_id_change(cr, uid, ids, product, uom_id, qty, name, type, partner_id, fposition_id, price_unit, currency_id, context, company_id)
 153         if not product:
 154             return res
 155         if type in ('in_invoice','in_refund'):
 156             product_obj = self.pool.get('product.product').browse(cr, uid, product, context=context)
 157             if type == 'in_invoice':
 158                 oa = product_obj.property_stock_account_input and product_obj.property_stock_account_input.id
 159                 if not oa:
 160                     oa = product_obj.categ_id.property_stock_account_input_categ and product_obj.categ_id.property_stock_account_input_categ.id
 161             else:
 162                 oa = product_obj.property_stock_account_output and product_obj.property_stock_account_output.id
 163                 if not oa:
 164                     oa = product_obj.categ_id.property_stock_account_output_categ and product_obj.categ_id.property_stock_account_output_categ.id
 165             if oa:
 166                 fpos = fposition_id and fiscal_pool.browse(cr, uid, fposition_id, context=context) or False
 167                 a = fiscal_pool.map_account(cr, uid, fpos, oa)
 168                 res['value'].update({'account_id':a})
 169         return res
 170
 171 class account_invoice(osv.osv):
 172     _inherit = "account.invoice"
 173
 174     def _prepare_refund(self, cr, uid, invoice, date=None, period_id=None, description=None, journal_id=None, context=None):
 175         invoice_data = super(account_invoice, self)._prepare_refund(cr, uid, invoice, date, period_id,
 176                                                                     description, journal_id, context=context)
 177         if invoice.type == 'in_invoice':
 178             fiscal_position = self.pool.get('account.fiscal.position')
 179             for _, _, line_dict in invoice_data['invoice_line']:
 180                 if line_dict.get('product_id'):
 181                     product = self.pool.get('product.product').browse(cr, uid, line_dict['product_id'], context=context)
 182                     counterpart_acct_id = product.property_stock_account_output and \
 183                             product.property_stock_account_output.id
 184                     if not counterpart_acct_id:
 185                         counterpart_acct_id = product.categ_id.property_stock_account_output_categ and \
 186                                 product.categ_id.property_stock_account_output_categ.id
 187                     if counterpart_acct_id:
 188                         fpos = invoice.fiscal_position or False
 189                         line_dict['account_id'] = fiscal_position.map_account(cr, uid,
 190                                                                               fpos,
 191                                                                               counterpart_acct_id)
 192         return invoice_data
 193
 194 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: