addons/account_payment/account_move_line.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 operator import itemgetter
  23 from openerp.osv import fields, osv
  24 from openerp.tools.translate import _
  25
  26 class account_move_line(osv.osv):
  27     _inherit = "account.move.line"
  28
  29     def amount_to_pay(self, cr, uid, ids, name, arg=None, context=None):
  30         """ Return the amount still to pay regarding all the payemnt orders
  31         (excepting cancelled orders)"""
  32         if not ids:
  33             return {}
  34         cr.execute("""SELECT ml.id,
  35                     CASE WHEN ml.amount_currency < 0
  36                         THEN - ml.amount_currency
  37                         ELSE ml.credit
  38                     END -
  39                     (SELECT coalesce(sum(amount_currency),0)
  40                         FROM payment_line pl
  41                             INNER JOIN payment_order po
  42                                 ON (pl.order_id = po.id)
  43                         WHERE move_line_id = ml.id
  44                         AND po.state != 'cancel') AS amount
  45                     FROM account_move_line ml
  46                     WHERE id IN %s""", (tuple(ids),))
  47         r = dict(cr.fetchall())
  48         return r
  49
  50     def _to_pay_search(self, cr, uid, obj, name, args, context=None):
  51         if not args:
  52             return []
  53         line_obj = self.pool.get('account.move.line')
  54         query = line_obj._query_get(cr, uid, context={})
  55         where = ' and '.join(map(lambda x: '''(SELECT
  56         CASE WHEN l.amount_currency < 0
  57             THEN - l.amount_currency
  58             ELSE l.credit
  59         END - coalesce(sum(pl.amount_currency), 0)
  60         FROM payment_line pl
  61         INNER JOIN payment_order po ON (pl.order_id = po.id)
  62         WHERE move_line_id = l.id
  63         AND po.state != 'cancel'
  64         ) %(operator)s %%s ''' % {'operator': x[1]}, args))
  65         sql_args = tuple(map(itemgetter(2), args))
  66
  67         cr.execute(('''SELECT id
  68             FROM account_move_line l
  69             WHERE account_id IN (select id
  70                 FROM account_account
  71                 WHERE type=%s AND active)
  72             AND reconcile_id IS null
  73             AND credit > 0
  74             AND ''' + where + ' and ' + query), ('payable',)+sql_args )
  75
  76         res = cr.fetchall()
  77         if not res:
  78             return [('id', '=', '0')]
  79         return [('id', 'in', map(lambda x:x[0], res))]
  80
  81     def line2bank(self, cr, uid, ids, payment_type=None, context=None):
  82         """
  83         Try to return for each Ledger Posting line a corresponding bank
  84         account according to the payment type.  This work using one of
  85         the bank of the partner defined on the invoice eventually
  86         associated to the line.
  87         Return the first suitable bank for the corresponding partner.
  88         """
  89         payment_mode_obj = self.pool.get('payment.mode')
  90         line2bank = {}
  91         if not ids:
  92             return {}
  93         bank_type = payment_mode_obj.suitable_bank_types(cr, uid, payment_type,
  94                 context=context)
  95         for line in self.browse(cr, uid, ids, context=context):
  96             line2bank[line.id] = False
  97             if line.invoice and line.invoice.partner_bank_id:
  98                 line2bank[line.id] = line.invoice.partner_bank_id.id
  99             elif line.partner_id:
 100                 if not line.partner_id.bank_ids:
 101                     line2bank[line.id] = False
 102                 else:
 103                     for bank in line.partner_id.bank_ids:
 104                         if bank.state in bank_type:
 105                             line2bank[line.id] = bank.id
 106                             break
 107                 if line.id not in line2bank and line.partner_id.bank_ids:
 108                     line2bank[line.id] = line.partner_id.bank_ids[0].id
 109             else:
 110                 raise osv.except_osv(_('Error!'), _('There is no partner defined on the entry line.'))
 111         return line2bank
 112
 113     _columns = {
 114         'amount_to_pay': fields.function(amount_to_pay,
 115             type='float', string='Amount to pay', fnct_search=_to_pay_search),
 116     }
 117
 118 account_move_line()
 119
 120 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: