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="journal_id"/>
  36         <field name="period_id"/>
  37 </form>'''
  38
  39 pay_fields = {
  40         'amount': {'string': 'Amount paid', 'type':'float', 'required':True},
  41         'journal_id': {'string': 'Journal', 'type': 'many2one', 'relation':'account.journal', 'required':True, 'domain':[('type','=','cash')]},
  42         'period_id': {'string': 'Period', 'type': 'many2one', 'relation':'account.period', 'required':True},
  43 }
  44
  45 def _pay_and_reconcile(self, cr, uid, data, context):
  46         service = netsvc.LocalService("object_proxy")
  47         form = data['form']
  48         period_id = form.get('period_id', False)
  49         journal_id = form.get('journal_id', False)
  50         writeoff_account_id = form.get('writeoff_acc_id', False)
  51         writeoff_journal_id = form.get('writeoff_journal_id', False)
  52         pool = pooler.get_pool(cr.dbname)
  53         acc_id = pool.get('account.journal').browse(cr, uid, journal_id, context).default_credit_account_id.id
  54         if not acc_id:
  55                 raise wizard.except_wizard('Error !', 'Your journal must have a default credit and debit account.')
  56         service.execute(cr.dbname, uid, 'account.invoice', 'pay_and_reconcile', [data['id']], form['amount'], acc_id, period_id, journal_id, writeoff_account_id, period_id, writeoff_journal_id, context)
  57         return {}
  58
  59 def _trans_reconcile(self, cr, uid, data, context):
  60         service = netsvc.LocalService("object_proxy")
  61         return {}
  62
  63 def _wo_check(self, cr, uid, data, context):
  64         pool = pooler.get_pool(cr.dbname)
  65         invoice = pool.get('account.invoice').browse(cr, uid, data['id'], context)
  66         if data['form']['amount'] == invoice.amount_total:
  67                 return 'reconcile'
  68         return 'addendum'
  69
  70 _transaction_add_form = '''<?xml version="1.0"?>
  71 <form string="Information addendum">
  72         <separator string="Write-Off Move" colspan="4"/>
  73         <field name="writeoff_acc_id"/>
  74         <field name="writeoff_journal_id"/>
  75 </form>'''
  76
  77 _transaction_add_fields = {
  78         'writeoff_acc_id': {'string':'Write-Off account', 'type':'many2one', 'relation':'account.account', 'required':True},
  79         'writeoff_journal_id': {'string': 'Write-Off journal', 'type': 'many2one', 'relation':'account.journal', 'required':True},
  80 }
  81
  82 def _get_value_addendum(self, cr, uid, data, context={}):
  83         return {}
  84
  85 def _get_period(self, cr, uid, data, context={}):
  86         pool = pooler.get_pool(cr.dbname)
  87         ids = pool.get('account.period').find(cr, uid, context=context)
  88         period_id = False
  89         if len(ids):
  90                 period_id = ids[0]
  91         invoice = pool.get('account.invoice').browse(cr, uid, data['id'], context)
  92         if invoice.state == 'draft':
  93                 raise wizard.except_wizard('Error !', 'Can not pay draft invoice.')
  94         return {'period_id': period_id, 'amount': invoice.amount_total}
  95
  96 class wizard_pay_invoice(wizard.interface):
  97         states = {
  98                 'init': {
  99                         'actions': [_get_period],
 100                         'result': {'type':'form', 'arch':pay_form, 'fields':pay_fields, 'state':[('end','Cancel'),('writeoff_check','Pay Invoice')]}
 101                 },
 102                 'writeoff_check': {
 103                         'actions': [],
 104                         'result' : {'type': 'choice', 'next_state': _wo_check }
 105                 },
 106                 'addendum': {
 107                         'actions': [_get_value_addendum],
 108                         'result': {'type': 'form', 'arch':_transaction_add_form, 'fields':_transaction_add_fields, 'state':[('end','Cancel'),('reconcile','Pay and reconcile')]}
 109                 },
 110                 'reconcile': {
 111                         'actions': [_pay_and_reconcile],
 112                         'result': {'type':'state', 'state':'end'}
 113                 }
 114         }
 115 wizard_pay_invoice('account.invoice.pay')
 116