413 lines
14 KiB
Python
413 lines
14 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from decimal import Decimal
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from sql import Null
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from sql.aggregate import Sum
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from sql.conditionals import Case, Coalesce
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from sql.functions import Abs
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from trytond import backend
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from trytond.i18n import gettext
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from trytond.pool import Pool, PoolMeta
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from trytond.model import ModelSQL, ModelView, fields
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from trytond.pyson import Eval, If, Bool
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from trytond.wizard import (Wizard, StateView, StateAction, StateTransition,
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Button)
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from trytond.transaction import Transaction
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from trytond.tools.multivalue import migrate_property
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from trytond.modules.company.model import CompanyValueMixin
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from .exceptions import BlockedWarning
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from .payment import KINDS
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__all__ = ['MoveLine', 'PayLine', 'PayLineAskJournal',
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'Configuration', 'ConfigurationPaymentGroupSequence',
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'Invoice']
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class MoveLine(metaclass=PoolMeta):
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__name__ = 'account.move.line'
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payment_amount = fields.Function(fields.Numeric('Payment Amount',
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digits=(16,
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If(Bool(Eval('second_currency_digits')),
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Eval('second_currency_digits', 2),
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Eval('currency_digits', 2))),
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states={
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'invisible': ~Eval('payment_kind'),
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},
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depends=['payment_kind', 'second_currency_digits',
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'currency_digits']), 'get_payment_amount',
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searcher='search_payment_amount')
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payments = fields.One2Many('account.payment', 'line', 'Payments',
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readonly=True,
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states={
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'invisible': ~Eval('payment_kind'),
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},
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depends=['payment_kind'])
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payment_kind = fields.Function(fields.Selection([
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(None, ''),
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] + KINDS, 'Payment Kind'), 'get_payment_kind',
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searcher='search_payment_kind')
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payment_blocked = fields.Boolean('Blocked', readonly=True)
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payment_direct_debit = fields.Boolean("Direct Debit",
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states={
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'invisible': ~(
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(Eval('payment_kind') == 'payable')
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& ((Eval('credit', 0) > 0) | (Eval('debit', 0) < 0))),
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},
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depends=['payment_kind', 'debit', 'credit'],
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help="Check if the line will be paid by direct debit.")
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@classmethod
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def __setup__(cls):
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super(MoveLine, cls).__setup__()
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cls._buttons.update({
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'pay': {
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'invisible': ~Eval('payment_kind').in_(list(dict(KINDS).keys())),
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'depends': ['payment_kind'],
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},
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'payment_block': {
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'invisible': Eval('payment_blocked', False),
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'depends': ['payment_blocked'],
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},
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'payment_unblock': {
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'invisible': ~Eval('payment_blocked', False),
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'depends': ['payment_blocked'],
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},
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})
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cls._check_modify_exclude.update(
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['payment_blocked', 'payment_direct_debit'])
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@classmethod
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def default_payment_direct_debit(cls):
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return False
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@classmethod
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def get_payment_amount(cls, lines, name):
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amounts = {}
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for line in lines:
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if line.account.kind not in ('payable', 'receivable'):
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amounts[line.id] = None
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continue
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if line.second_currency:
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amount = abs(line.amount_second_currency)
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else:
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amount = abs(line.credit - line.debit)
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for payment in line.payments:
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if payment.state != 'failed':
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amount -= payment.amount
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amounts[line.id] = amount
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return amounts
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@classmethod
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def search_payment_amount(cls, name, clause):
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pool = Pool()
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Payment = pool.get('account.payment')
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Account = pool.get('account.account')
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_, operator, value = clause
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Operator = fields.SQL_OPERATORS[operator]
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table = cls.__table__()
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payment = Payment.__table__()
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account = Account.__table__()
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payment_amount = Sum(Coalesce(payment.amount, 0))
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main_amount = Abs(table.credit - table.debit) - payment_amount
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second_amount = Abs(table.amount_second_currency) - payment_amount
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amount = Case((table.second_currency == Null, main_amount),
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else_=second_amount)
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value = cls.payment_amount.sql_format(value)
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query = table.join(payment, type_='LEFT',
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condition=(table.id == payment.line) & (payment.state != 'failed')
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).join(account, condition=table.account == account.id
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).select(table.id,
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where=account.kind.in_(['payable', 'receivable']),
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group_by=(table.id, account.kind, table.second_currency),
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having=Operator(amount, value)
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)
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return [('id', 'in', query)]
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def get_payment_kind(self, name):
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return self.account.kind if self.account.kind in dict(KINDS) else None
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@classmethod
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def search_payment_kind(cls, name, clause):
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return [('account.kind',) + tuple(clause[1:])]
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@classmethod
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def default_payment_blocked(cls):
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return False
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@classmethod
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def copy(cls, lines, default=None):
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if default is None:
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default = {}
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else:
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default = default.copy()
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default.setdefault('payments', None)
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return super(MoveLine, cls).copy(lines, default=default)
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@classmethod
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@ModelView.button_action('account_payment.act_pay_line')
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def pay(cls, lines):
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pass
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@classmethod
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@ModelView.button
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def payment_block(cls, lines):
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pool = Pool()
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Payment = pool.get('account.payment')
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cls.write(lines, {
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'payment_blocked': True,
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})
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draft_payments = [p for l in lines for p in l.payments
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if p.state == 'draft']
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if draft_payments:
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Payment.delete(draft_payments)
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@classmethod
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@ModelView.button
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def payment_unblock(cls, lines):
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cls.write(lines, {
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'payment_blocked': False,
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})
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class PayLineAskJournal(ModelView):
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'Pay Line'
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__name__ = 'account.move.line.pay.ask_journal'
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company = fields.Many2One('company.company', 'Company', readonly=True)
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currency = fields.Many2One('currency.currency', 'Currency', readonly=True)
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journal = fields.Many2One('account.payment.journal', 'Journal',
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required=True, domain=[
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('company', '=', Eval('company', -1)),
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('currency', '=', Eval('currency', -1)),
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],
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depends=['company', 'currency'])
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journals = fields.One2Many(
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'account.payment.journal', None, 'Journals', readonly=True)
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class PayLine(Wizard):
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'Pay Line'
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__name__ = 'account.move.line.pay'
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start = StateTransition()
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ask_journal = StateView('account.move.line.pay.ask_journal',
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'account_payment.move_line_pay_ask_journal_view_form', [
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Button('Cancel', 'end', 'tryton-cancel'),
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Button('Pay', 'start', 'tryton-ok', default=True),
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])
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pay = StateAction('account_payment.act_payment_form')
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def _get_journals(self):
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journals = {}
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for journal in getattr(self.ask_journal, 'journals', []):
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journals[self._get_journal_key(journal)] = journal
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if getattr(self.ask_journal, 'journal', None):
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journal = self.ask_journal.journal
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journals[self._get_journal_key(journal)] = journal
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return journals
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def _get_journal_key(self, record):
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pool = Pool()
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Journal = pool.get('account.payment.journal')
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Line = pool.get('account.move.line')
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if isinstance(record, Journal):
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return (record.company, record.currency)
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elif isinstance(record, Line):
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company = record.move.company
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currency = record.second_currency or company.currency
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return (company, currency)
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def _missing_journal(self):
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pool = Pool()
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Line = pool.get('account.move.line')
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lines = Line.browse(Transaction().context['active_ids'])
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journals = self._get_journals()
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for line in lines:
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key = self._get_journal_key(line)
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if key not in journals:
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return key
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def transition_start(self):
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if self._missing_journal():
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return 'ask_journal'
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else:
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return 'pay'
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def default_ask_journal(self, fields):
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pool = Pool()
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Journal = pool.get('account.payment.journal')
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values = {}
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company, currency = self._missing_journal()[:2]
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journals = Journal.search([
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('company', '=', company),
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('currency', '=', currency),
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])
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if len(journals) == 1:
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journal, = journals
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values['journal'] = journal.id
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values['company'] = company.id
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values['currency'] = currency.id
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values['journals'] = [j.id for j in self._get_journals().values()]
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return values
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def get_payment(self, line, journals):
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pool = Pool()
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Payment = pool.get('account.payment')
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if (line.debit > 0) or (line.credit < 0):
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kind = 'receivable'
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else:
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kind = 'payable'
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journal = journals[self._get_journal_key(line)]
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return Payment(
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company=line.move.company,
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journal=journal,
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party=line.party,
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kind=kind,
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amount=line.payment_amount,
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line=line,
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)
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def do_pay(self, action):
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pool = Pool()
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Line = pool.get('account.move.line')
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Payment = pool.get('account.payment')
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Warning = pool.get('res.user.warning')
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lines = Line.browse(Transaction().context['active_ids'])
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journals = self._get_journals()
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payments = []
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for line in lines:
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if line.payment_blocked:
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warning_name = 'blocked:%s' % line
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if Warning.check(warning_name):
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raise BlockedWarning(warning_name,
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gettext('account_payment.msg_pay_line_blocked',
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line=line.rec_name))
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payments.append(self.get_payment(line, journals))
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Payment.save(payments)
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return action, {
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'res_id': [p.id for p in payments],
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}
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class Configuration(metaclass=PoolMeta):
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__name__ = 'account.configuration'
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payment_group_sequence = fields.MultiValue(fields.Many2One(
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'ir.sequence', 'Payment Group Sequence', required=True,
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domain=[
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('company', 'in',
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[Eval('context', {}).get('company', -1), None]),
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('code', '=', 'account.payment.group'),
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]))
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@classmethod
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def default_payment_group_sequence(cls, **pattern):
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return cls.multivalue_model(
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'payment_group_sequence').default_payment_group_sequence()
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class ConfigurationPaymentGroupSequence(ModelSQL, CompanyValueMixin):
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"Account Configuration Payment Group Sequence"
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__name__ = 'account.configuration.payment_group_sequence'
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payment_group_sequence = fields.Many2One(
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'ir.sequence', "Payment Group Sequence", required=True,
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domain=[
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('company', 'in', [Eval('company', -1), None]),
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('code', '=', 'account.payment.group'),
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],
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depends=['company'])
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@classmethod
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def __register__(cls, module_name):
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TableHandler = backend.get('TableHandler')
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exist = TableHandler.table_exist(cls._table)
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super(ConfigurationPaymentGroupSequence, cls).__register__(module_name)
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if not exist:
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cls._migrate_property([], [], [])
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@classmethod
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def _migrate_property(cls, field_names, value_names, fields):
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field_names.append('payment_group_sequence')
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value_names.append('payment_group_sequence')
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fields.append('company')
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migrate_property(
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'account.configuration', field_names, cls, value_names,
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fields=fields)
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@classmethod
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def default_payment_group_sequence(cls):
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pool = Pool()
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ModelData = pool.get('ir.model.data')
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try:
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return ModelData.get_id(
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'account_payment', 'sequence_account_payment_group')
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except KeyError:
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return None
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class Invoice(metaclass=PoolMeta):
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__name__ = 'account.invoice'
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payment_direct_debit = fields.Boolean("Direct Debit",
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states={
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'invisible': Eval('type') != 'in',
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},
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depends=['type'],
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help="Check if the invoice is paid by direct debit.")
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@classmethod
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def default_payment_direct_debit(cls):
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return False
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@fields.depends('party')
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def on_change_party(self):
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super(Invoice, self).on_change_party()
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if self.party:
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self.payment_direct_debit = self.party.payment_direct_debit
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def _get_move_line(self, date, amount):
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line = super(Invoice, self)._get_move_line(date, amount)
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line.payment_direct_debit = self.payment_direct_debit
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return line
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@classmethod
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def get_amount_to_pay(cls, invoices, name):
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pool = Pool()
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Currency = pool.get('currency.currency')
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Date = pool.get('ir.date')
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today = Date.today()
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amounts = super(Invoice, cls).get_amount_to_pay(invoices, name)
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for invoice in invoices:
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for line in invoice.lines_to_pay:
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if line.reconciliation:
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continue
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if (name == 'amount_to_pay_today'
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and line.maturity_date > today):
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continue
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payment_amount = Decimal(0)
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for payment in line.payments:
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if payment.state != 'failed':
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with Transaction().set_context(date=payment.date):
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payment_amount += Currency.compute(
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payment.currency, payment.amount,
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invoice.currency)
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amounts[invoice.id] -= payment_amount
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return amounts
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