addons/account/wizard/wizard_pay_invoice.py

   1 ##############################################################################
   2 #
   3 # Copyright (c) 2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
   4 #
   5 # WARNING: This program as such is intended to be used by professional
   6 # programmers who take the whole responsability of assessing all potential
   7 # consequences resulting from its eventual inadequacies and bugs
   8 # End users who are looking for a ready-to-use solution with commercial
   9 # garantees and support are strongly adviced to contract a Free Software
  10 # Service Company
  11 #
  12 # This program is Free Software; you can redistribute it and/or
  13 # modify it under the terms of the GNU General Public License
  14 # as published by the Free Software Foundation; either version 2
  15 # of the License, or (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; if not, write to the Free Software
  24 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  25 #
  26 ##############################################################################
  27
  28 import wizard
  29 import netsvc
  30 import pooler
  31
  32 pay_form = '''<?xml version="1.0"?>
  33 <form string="Pay invoice">
  34         <field name="amount"/>
  35         <field name="dest_account_id"/>
  36         <field name="journal_id"/>
  37         <field name="period_id"/>
  38 </form>'''
  39
  40 pay_fields = {
  41         'amount': {'string': 'Amount paid', 'type':'float', 'required':True},
  42         'dest_account_id': {'string':'Payment to Account', 'type':'many2one', 'required':True, 'relation':'account.account', 'domain':[('type','=','cash')]},
  43         'journal_id': {'string': 'Journal', 'type': 'many2one', 'relation':'account.journal', 'required':True},
  44         'period_id': {'string': 'Period', 'type': 'many2one', 'relation':'account.period', 'required':True},
  45 }
  46
  47 def _pay_and_reconcile(self, cr, uid, data, context):
  48         service = netsvc.LocalService("object_proxy")
  49         form = data['form']
  50         period_id = form.get('period_id', False)
  51         journal_id = form.get('journal_id', False)
  52         writeoff_account_id = form.get('writeoff_acc_id', False)
  53         writeoff_journal_id = form.get('writeoff_journal_id', False)
  54         service.execute(cr.dbname, uid, 'account.invoice', 'pay_and_reconcile', [data['id']], form['amount'], form['dest_account_id'], period_id, journal_id, writeoff_account_id, period_id, writeoff_journal_id, context)
  55         return {}
  56
  57 def _trans_reconcile(self, cr, uid, data, context):
  58         service = netsvc.LocalService("object_proxy")
  59         return {}
  60
  61 def _wo_check(self, cr, uid, data, context):
  62         pool = pooler.get_pool(cr.dbname)
  63         invoice = pool.get('account.invoice').browse(cr, uid, data['id'], context)
  64         if data['form']['amount'] == invoice.amount_total:
  65                 return 'reconcile'
  66         return 'addendum'
  67
  68 _transaction_add_form = '''<?xml version="1.0"?>
  69 <form string="Information addendum">
  70         <separator string="Write-Off Move" colspan="4"/>
  71         <field name="writeoff_acc_id"/>
  72         <field name="writeoff_journal_id"/>
  73 </form>'''
  74
  75 _transaction_add_fields = {
  76         'writeoff_acc_id': {'string':'Write-Off account', 'type':'many2one', 'relation':'account.account', 'required':True},
  77         'writeoff_journal_id': {'string': 'Write-Off journal', 'type': 'many2one', 'relation':'account.journal', 'required':True},
  78 }
  79
  80 def _get_value_addendum(self, cr, uid, data, context={}):
  81         return {}
  82
  83 def _get_period(self, cr, uid, data, context={}):
  84         pool = pooler.get_pool(cr.dbname)
  85         ids = pool.get('account.period').find(cr, uid, context=context)
  86         period_id = False
  87         if len(ids):
  88                 period_id = ids[0]
  89         invoice = pool.get('account.invoice').browse(cr, uid, data['id'], context)
  90         if invoice.state == 'draft':
  91                 raise wizard.except_wizard('Error !', 'Can not pay draft invoice.')
  92         return {'period_id': period_id, 'amount': invoice.amount_total}
  93
  94 class wizard_pay_invoice(wizard.interface):
  95         states = {
  96                 'init': {
  97                         'actions': [_get_period],
  98                         'result': {'type':'form', 'arch':pay_form, 'fields':pay_fields, 'state':[('end','Cancel'),('writeoff_check','Pay Invoice')]}
  99                 },
 100                 'writeoff_check': {
 101                         'actions': [],
 102                         'result' : {'type': 'choice', 'next_state': _wo_check }
 103                 },
 104                 'addendum': {
 105                         'actions': [_get_value_addendum],
 106                         'result': {'type': 'form', 'arch':_transaction_add_form, 'fields':_transaction_add_fields, 'state':[('end','Cancel'),('reconcile','Pay and reconcile')]}
 107                 },
 108                 'reconcile': {
 109                         'actions': [_pay_and_reconcile],
 110                         'result': {'type':'state', 'state':'end'}
 111                 }
 112         }
 113 wizard_pay_invoice('account.invoice.pay')
 114