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93 lines
3.7 KiB
Python
93 lines
3.7 KiB
Python
# Copyright 2013-2016 Akretion, Alexis de Lattre <alexis.delattre@akretion.com>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from flectra import models, fields, api, _
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from flectra.exceptions import ValidationError, UserError
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class AccountInvoiceLine(models.Model):
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_inherit = 'account.invoice.line'
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start_date = fields.Date('Start Date')
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end_date = fields.Date('End Date')
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must_have_dates = fields.Boolean(
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related='product_id.must_have_dates', readonly=True
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)
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@api.multi
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@api.constrains('start_date', 'end_date')
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def _check_start_end_dates(self):
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for invline in self:
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if invline.start_date and not invline.end_date:
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raise ValidationError(
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_("Missing End Date for invoice line with "
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"Description '%s'.")
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% (invline.name))
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if invline.end_date and not invline.start_date:
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raise ValidationError(
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_("Missing Start Date for invoice line with "
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"Description '%s'.")
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% (invline.name))
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if invline.end_date and invline.start_date and \
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invline.start_date > invline.end_date:
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raise ValidationError(
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_("Start Date should be before or be the same as "
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"End Date for invoice line with Description '%s'.")
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% (invline.name))
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# Note : we can't check invline.product_id.must_have_dates
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# have start_date and end_date here, because it would
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# block automatic invoice generation/import. So we do the check
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# upon validation of the invoice (see below the function
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# action_move_create)
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class AccountInvoice(models.Model):
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_inherit = 'account.invoice'
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def inv_line_characteristic_hashcode(self, invoice_line):
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"""Add start and end dates to hashcode used when the option "Group
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Invoice Lines" is active on the Account Journal"""
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code = super().inv_line_characteristic_hashcode(
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invoice_line
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)
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hashcode = '%s-%s-%s' % (
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code,
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invoice_line.get('start_date', 'False'),
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invoice_line.get('end_date', 'False'),
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)
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return hashcode
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@api.model
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def line_get_convert(self, line, part):
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"""Copy from invoice to move lines"""
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res = super().line_get_convert(line, part)
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res['start_date'] = line.get('start_date', False)
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res['end_date'] = line.get('end_date', False)
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return res
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@api.model
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def invoice_line_move_line_get(self):
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"""Copy from invoice line to move lines"""
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res = super().invoice_line_move_line_get()
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ailo = self.env['account.invoice.line']
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for move_line_dict in res:
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iline = ailo.browse(move_line_dict['invl_id'])
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move_line_dict['start_date'] = iline.start_date
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move_line_dict['end_date'] = iline.end_date
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return res
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@api.multi
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def action_move_create(self):
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"""Check that products with must_have_dates=True have
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Start and End Dates"""
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for invoice in self:
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for iline in invoice.invoice_line_ids:
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if iline.product_id and iline.product_id.must_have_dates:
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if not iline.start_date or not iline.end_date:
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raise UserError(_(
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"Missing Start Date and End Date for invoice "
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"line with Product '%s' which has the "
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"property 'Must Have Start and End Dates'.")
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% (iline.product_id.name))
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return super().action_move_create()
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