GOLEM/golem_resource_account/models/golem_resource_reservation.py

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# -*- 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 Resource Reservation Adaptation"""
from odoo import models, fields, api, _
from odoo.exceptions import UserError
class GolemResourceReservation(models.Model):
""" GOLEM Resource Reservation Adaptation """
_inherit = 'golem.resource.reservation'
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invoice_id = fields.Many2one('account.invoice')
invoicing_state = fields.Char(compute="_compute_invoicing_state",
search='_search_invoicing_state',
string="Invoicing Status",
default="None")
def _search_invoicing_state(self, operator, value):
if value == "None":
reservation = self.env['golem.resource.reservation'].search(
[('invoice_id', '=', False)])
return [('id', 'in', reservation.mapped('id'))]
else:
return [('invoice_id.state', operator, value)]
@api.multi
@api.depends('invoice_id')
def _compute_invoicing_state(self):
""" Compute invoicing_state """
for reservation in self:
if reservation.invoice_id:
reservation.invoicing_state = reservation.invoice_id.state
else:
reservation.invoicing_state = "None"
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@api.multi
def open_invoice(self):
""" open invoice """
for reservation in self:
if reservation.invoice_id:
return {'name' : _('Reservation Invoice'),
'type' : 'ir.actions.act_window',
'res_model' : 'account.invoice',
'res_id' : reservation.invoice_id.id,
'view_mode': 'form',
'view_id': self.env.ref('account.invoice_form').id,
'target': 'current'}
@api.multi
def create_invoice(self):
""" Create invoice """
for reservation in self:
if reservation.state != "validated":
raise UserError(
_("The reservation '%s' is not validated, please validate it before \
creating invoice") % reservation.name)
inv_obj = self.env['account.invoice']
partner_id = reservation.partner_id
product = reservation.resource_id.product_tmpl_id
amount = product.standard_price
delta = fields.Datetime.from_string(reservation.date_stop) - \
fields.Datetime.from_string(reservation.date_start)
quantity = (delta.days * 24) + (delta.seconds/3600.0)
account_id = False
if not product:
raise UserError(
_("There is no product linked to resource : '%s', you can't invoice \
reservation with no product linked") % (reservation.resource_id.name,))
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,))
invoice = inv_obj.create({
'name': reservation.name,
'origin': reservation.name,
'type': 'out_invoice',
'reference': False,
'account_id': partner_id.property_account_receivable_id.id,
'partner_id': partner_id.id,
'invoice_line_ids': [(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,
})],
})
reservation.invoice_id = invoice.id