Files
tradon/modules/account_deposit/invoice.py
2026-03-14 09:42:12 +00:00

153 lines
5.0 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 decimal import Decimal
from trytond.i18n import gettext
from trytond.model import ModelView, fields
from trytond.pool import Pool, PoolMeta
from trytond.pyson import Eval
from trytond.wizard import Button, StateTransition, StateView, Wizard
from .exceptions import DepositError
class Invoice(metaclass=PoolMeta):
__name__ = 'account.invoice'
@classmethod
def __setup__(cls):
super().__setup__()
cls._buttons.update({
'recall_deposit': {
'invisible': Eval('state') != 'draft',
'depends': ['state'],
},
})
@classmethod
def _post(cls, invoices):
super()._post(invoices)
cls.check_deposit(invoices)
@classmethod
@ModelView.button_action('account_deposit.wizard_recall_deposit')
def recall_deposit(cls, invoices):
pass
def call_deposit(self, account, description, maximum=None):
pool = Pool()
InvoiceLine = pool.get('account.invoice.line')
balance = self.party.get_deposit_balance(
account, currency=self.currency)
if maximum is None:
maximum = self.total_amount
total_amount = min(maximum, self.total_amount, key=abs)
amount = Decimal(0)
if self.type.startswith('in'):
if balance > 0 and total_amount > 0:
amount = -min(balance, total_amount)
else:
if balance < 0 and total_amount > 0:
amount = -min(-balance, total_amount)
to_delete = []
for line in self.lines:
if line.account == account:
to_delete.append(line)
if amount < 0:
line = self._get_deposit_recall_invoice_line(
amount, account, description)
try:
line.sequence = max(l.sequence for l in self.lines
if l.sequence is not None)
except ValueError:
pass
line.save()
else:
amount = Decimal(0)
if to_delete:
InvoiceLine.delete(to_delete)
return amount
def _get_deposit_recall_invoice_line(self, amount, account, description):
pool = Pool()
Line = pool.get('account.invoice.line')
line = Line(
invoice=self,
company=self.company,
type='line',
quantity=1,
account=account,
unit_price=amount,
description=description,
)
# Set taxes
line.on_change_account()
return line
@classmethod
def check_deposit(cls, invoices):
to_check = set()
for invoice in invoices:
for line in invoice.lines:
if line.type != 'line':
continue
if line.account.type.deposit:
if line.amount < 0:
sign = 1 if invoice.type.startswith('in') else -1
to_check.add((invoice.party, line.account, sign))
for party, account, sign in to_check:
if not party.check_deposit(account, sign):
raise DepositError(
gettext('account_deposit.msg_deposit_not_enough',
account=account.rec_name,
party=party.rec_name))
class InvoiceLine(metaclass=PoolMeta):
__name__ = 'account.invoice.line'
@classmethod
def _account_domain(cls, type_):
domain = super()._account_domain(type_)
return domain + [('type.deposit', '=', True)]
class DepositRecall(Wizard):
__name__ = 'account.invoice.recall_deposit'
start = StateView('account.invoice.recall_deposit.start',
'account_deposit.recall_deposit_start_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Recall', 'recall', 'tryton-ok', default=True),
])
recall = StateTransition()
def default_start(self, fields):
return {
'company': self.record.company.id,
'currency': self.record.currency.id,
}
def transition_recall(self):
self.record.call_deposit(self.start.account, self.start.description)
return 'end'
class DepositRecallStart(ModelView):
__name__ = 'account.invoice.recall_deposit.start'
company = fields.Many2One('company.company', 'Company', readonly=True)
currency = fields.Many2One('currency.currency', "Currency", readonly=True)
account = fields.Many2One('account.account', 'Account', required=True,
domain=[
('type.deposit', '=', True),
('company', '=', Eval('company', -1)),
['OR',
('currency', '=', Eval('currency', -1)),
('second_currency', '=', Eval('currency', -1)),
],
])
description = fields.Text('Description', required=True)