account-closing/account_invoice_start_end_dates/models/account_move_line.py

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2021-03-12 16:20:41 +00:00
# Copyright 2013-2019 Akretion, Alexis de Lattre <alexis.delattre@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from flectra import _, api, fields, models
from flectra.exceptions import ValidationError
class AccountMoveLine(models.Model):
_inherit = "account.move.line"
start_date = fields.Date(index=True)
end_date = fields.Date(index=True)
must_have_dates = fields.Boolean(related="product_id.must_have_dates")
@api.constrains("start_date", "end_date")
def _check_start_end_dates(self):
for moveline in self:
if moveline.start_date and not moveline.end_date:
raise ValidationError(
_("Missing End Date for move line with Name '%s'.")
% (moveline.name)
)
if moveline.end_date and not moveline.start_date:
raise ValidationError(
_("Missing Start Date for move line with Name '%s'.")
% (moveline.name)
)
if (
moveline.end_date
and moveline.start_date
and moveline.start_date > moveline.end_date
):
raise ValidationError(
_(
"Start Date should be before End Date for move line "
"with Name '%s'."
)
% (moveline.name)
)