54 lines
1.7 KiB
Python
54 lines
1.7 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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import datetime
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from trytond.model import ModelView, Workflow, fields
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from trytond.pool import PoolMeta
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__all__ = ['Invoice']
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class Invoice(metaclass=PoolMeta):
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__name__ = 'account.invoice'
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open_date = fields.Timestamp('Open Date')
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@classmethod
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def __setup__(cls):
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super(Invoice, cls).__setup__()
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cls.party.datetime_field = 'open_date'
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if 'open_date' not in cls.party.depends:
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cls.party.depends.append('open_date')
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cls.invoice_address.datetime_field = 'open_date'
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if 'open_date' not in cls.invoice_address.depends:
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cls.invoice_address.depends.append('open_date')
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cls.payment_term.datetime_field = 'open_date'
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if 'open_date' not in cls.payment_term.depends:
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cls.payment_term.depends.append('open_date')
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@classmethod
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def set_number(cls, invoices):
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set_open_date = [i for i in invoices if not i.number]
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super(Invoice, cls).set_number(invoices)
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if set_open_date:
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cls.write(set_open_date, {
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'open_date': datetime.datetime.now(),
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})
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@classmethod
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@ModelView.button
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@Workflow.transition('draft')
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def draft(cls, invoices):
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super(Invoice, cls).draft(invoices)
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cls.write(invoices, {
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'open_date': None,
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})
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@classmethod
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def copy(cls, invoices, 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('open_date', None)
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return super(Invoice, cls).copy(invoices, default=default)
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