75 lines
2.3 KiB
Python
75 lines
2.3 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 trytond.model import fields
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from trytond.pool import Pool, PoolMeta
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from trytond.pyson import If, Eval, Bool
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def AccountTypeMixin(template=False):
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class Mixin:
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unearned_revenue = fields.Boolean(
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"Unearned Revenue",
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domain=[
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If(Eval('statement') != 'balance',
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('unearned_revenue', '=', False), ()),
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],
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states={
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'invisible': ((Eval('statement') != 'balance')
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| Eval('assets', True)),
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},
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depends=['statement', 'assets'])
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if not template:
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for fname in dir(Mixin):
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field = getattr(Mixin, fname)
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if not isinstance(field, fields.Field):
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continue
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field.states['readonly'] = (
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Bool(Eval('template', -1)) & ~Eval('template_override', False))
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return Mixin
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class AccountTypeTemplate(AccountTypeMixin(template=True), metaclass=PoolMeta):
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__name__ = 'account.account.type.template'
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def _get_type_value(self, type=None):
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values = super()._get_type_value(type=type)
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if not type or type.unearned_revenue != self.unearned_revenue:
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values['unearned_revenue'] = self.unearned_revenue
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return values
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class AccountType(AccountTypeMixin(), metaclass=PoolMeta):
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__name__ = 'account.account.type'
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class Invoice(metaclass=PoolMeta):
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__name__ = 'account.invoice'
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def get_sales(self, name):
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pool = Pool()
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AdvancePaymentCondition = pool.get('sale.advance_payment.condition')
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sales = set(super(Invoice, self).get_sales(name))
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for line in self.lines:
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if isinstance(line.origin, AdvancePaymentCondition):
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sales.add(line.origin.sale.id)
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return list(sales)
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class InvoiceLine(metaclass=PoolMeta):
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__name__ = 'account.invoice.line'
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@classmethod
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def _account_domain(cls, type_):
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domain = super()._account_domain(type_)
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if type_ == 'out':
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domain.append(('type.unearned_revenue', '=', True))
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return domain
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@classmethod
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def _get_origin(cls):
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return (super(InvoiceLine, cls)._get_origin()
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+ ['sale.advance_payment.condition'])
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