golem/golem_resource_account/wizard/golem_reservation_invoice.py

93 lines
4.0 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
# Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
""" GOLEM Reservation Invoice Wizard"""
from odoo import models, fields, api, _
from odoo.exceptions import ValidationError, UserError
class GolemReservationInvoiceWizard(models.TransientModel):
""" GOLEM Resource Reservation Invoice Wizard """
_name = 'golem.reservation.invoice.wizard'
reservation_ids = fields.Many2many('golem.resource.reservation',
default=lambda self: self._context.get('active_ids', []),
string='Reservations to invoice')
@api.multi
def create_invoices(self):
""" Create invoices for reservation """
self.ensure_one()
if self.reservation_ids:
inv_obj = self.env['account.invoice']
partner_id = self.reservation_ids[0].partner_id
product = self.reservation_ids[0].resource_id.product_tmpl_id
if product.id:
account_id = product.property_account_income_id.id
if not account_id:
account_id = product.categ_id.property_account_income_categ_id.id
if not account_id:
raise UserError(
_('There is no income account defined for this product: "%s". \
You may have to install a chart of account from Accounting \
app, settings menu.') % (product.name,))
lines = []
for reservation in self.reservation_ids:
if partner_id != reservation.partner_id:
raise ValidationError(
_("You can't group reservations of multiple clients in the same \
invoice, please remove inadequate reservations"))
product = reservation.resource_id.product_tmpl_id
amount = product.standard_price
quantity = reservation.hour_stop - reservation.hour_start
lines.append((0, 0, {
'name': reservation.resource_id.name,
#'origin': ,
'account_id': account_id,
'price_unit': amount,
'quantity': quantity,
'discount': 0.0,
'uom_id': product.uom_id.id,
'product_id': product.id,
}))
invoice = inv_obj.create({
#'name': reservation.name,
#'origin': ,
'type': 'out_invoice',
'reference': False,
'account_id': partner_id.property_account_receivable_id.id,
'partner_id': partner_id.id,
'invoice_line_ids': lines,
})
self.reservation_ids.write({'invoice_id': invoice.id})
if self._context.get('open_invoices', False):
return {'name' : _('Reservation Invoice'),
'type' : 'ir.actions.act_window',
'res_model' : 'account.invoice',
'res_id' : invoice.id,
'view_mode': 'form',
'view_id': self.env.ref('account.invoice_form').id,
'target': 'current'}
return {'type': 'ir.actions.act_window_close'}