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tryton/payment.py
T
2014-09-17 21:54:48 +02:00

142 lines
5.2 KiB
Python

# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from collections import defaultdict
from decimal import Decimal
from trytond.pool import PoolMeta, Pool
from trytond.model import ModelView, Workflow, fields
from trytond.pyson import Eval, Bool
__all__ = ['Journal', 'Payment']
__metaclass__ = PoolMeta
class Journal:
__name__ = 'account.payment.journal'
clearing_account = fields.Many2One('account.account', 'Clearing Account',
states={
'required': Bool(Eval('clearing_journal')),
},
depends=['clearing_journal'])
clearing_journal = fields.Many2One('account.journal', 'Clearing Journal',
states={
'required': Bool(Eval('clearing_account')),
},
depends=['clearing_account'])
class Payment:
__name__ = 'account.payment'
clearing_move = fields.Many2One('account.move', 'Clearing Move',
readonly=True)
@classmethod
@ModelView.button
@Workflow.transition('succeeded')
def succeed(cls, payments):
pool = Pool()
Move = pool.get('account.move')
Line = pool.get('account.move.line')
super(Payment, cls).succeed(payments)
moves = []
for payment in payments:
move = payment.create_clearing_move()
if move:
moves.append(move)
if moves:
moves = Move.create([m._save_values for m in moves])
cls.write(*sum((([m.origin], {'clearing_move': m.id})
for m in moves), ()))
to_reconcile = defaultdict(list)
for payment in payments:
if (payment.line
and not payment.line.reconciliation
and payment.clearing_move):
lines = [l for l in payment.clearing_move.lines
if l.account == payment.line.account] + [payment.line]
if not sum(l.debit - l.credit for l in lines):
to_reconcile[payment.party].extend(lines)
for lines in to_reconcile.itervalues():
Line.reconcile(lines)
def create_clearing_move(self, date=None):
pool = Pool()
Move = pool.get('account.move')
Line = pool.get('account.move.line')
Period = pool.get('account.period')
Date = pool.get('ir.date')
if not self.line:
return
if (not self.journal.clearing_account
or not self.journal.clearing_journal):
return
if self.clearing_move:
return self.clearing_move
if date is None:
date = Date.today()
period = Period.find(self.company.id, date=date)
move = Move(journal=self.journal.clearing_journal, origin=self,
date=date, period=period)
line = Line()
line.debit = self.amount if self.line.credit else Decimal(0)
line.credit = self.amount if self.line.debit else Decimal(0)
line.account = self.line.account
line.amount_second_currency = (-self.line.amount_second_currency
if self.line.amount_second_currency else None)
line.second_currency = self.line.second_currency
line.party = self.line.party
counterpart = Line()
counterpart.debit = self.amount if self.line.debit else Decimal(0)
counterpart.credit = self.amount if self.line.credit else Decimal(0)
counterpart.account = self.journal.clearing_account
counterpart.amount_second_currency = self.line.amount_second_currency
counterpart.second_currency = self.line.second_currency
move.lines = (line, counterpart)
return move
@classmethod
@ModelView.button
@Workflow.transition('failed')
def fail(cls, payments):
pool = Pool()
Move = pool.get('account.move')
Line = pool.get('account.move.line')
Reconciliation = pool.get('account.move.reconciliation')
super(Payment, cls).fail(payments)
to_delete = []
to_reconcile = defaultdict(lambda: defaultdict(list))
to_unreconcile = []
for payment in payments:
if payment.clearing_move:
if payment.clearing_move.state == 'draft':
to_delete.append(payment.clearing_move)
for line in payment.clearing_move.lines:
if line.reconciliation:
to_unreconcile.append(line.reconciliation)
else:
cancel_move = payment.clearing_move.cancel()
for line in (payment.clearing_move.lines
+ cancel_move.lines):
if line.reconciliation:
to_unreconcile.append(line.reconciliation)
if line.account.reconcile:
to_reconcile[payment.party][line.account].append(
line)
if to_unreconcile:
Reconciliation.delete(to_unreconcile)
if to_delete:
Move.delete(to_delete)
for party in to_reconcile:
for lines in to_reconcile[party].itervalues():
Line.reconcile(lines)
cls.write(payments, {'clearing_move': None})