forked from Yaltik/golem
123 lines
5.5 KiB
Python
123 lines
5.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
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# Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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""" GOLEM Resource Reservation Adaptation"""
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from odoo import models, fields, api, _
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from odoo.exceptions import ValidationError
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class GolemResourceReservation(models.Model):
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""" GOLEM Resource Reservation Adaptation """
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_inherit = 'golem.resource.reservation'
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resource_product_id = fields.Many2one(related='resource_id.product_tmpl_id')
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invoice_line_id = fields.Many2one('account.invoice.line', copy=False)
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invoice_line_price_subtotal = fields.Monetary(related='invoice_line_id.price_subtotal')
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invoice_id = fields.Many2one(related='invoice_line_id.invoice_id',
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string='Invoice')
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invoice_state = fields.Selection(related='invoice_id.state', store=True,
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copy=False)
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invoice_amount_total = fields.Monetary(related='invoice_id.amount_total')
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currency_id = fields.Many2one(related='invoice_id.currency_id')
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@api.multi
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def check_before_invoicing(self):
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""" Checks data coherence before invoicing """
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if len(self.mapped('partner_id')) > 1:
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raise ValidationError(_('You can\'t group reservations of multiple '
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'clients in the same invoice, please remove '
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'inadequate reservations'))
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for reservation in self:
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if reservation.state != "validated":
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raise ValidationError(
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_('The reservation "{}" is not validated, please validate '
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'it before creating invoice'.format(reservation.name)))
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if reservation.invoice_line_id:
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raise ValidationError(_('You can not create an invoice as there '
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'is already one.'))
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product = reservation.resource_id.product_tmpl_id
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if not product:
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raise ValidationError(_('You can not create an invoice without '
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'linked product on the resource reserved.'))
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account_id = product.property_account_income_id.id or \
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product.categ_id.property_account_income_categ_id.id
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if not account_id:
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raise ValidationError(
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_('There is no income account defined for this product: "{}"'
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'. You have to configure it on the product form.'.format(product.name)))
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@api.multi
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def create_invoice_line(self, invoice_id):
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""" Create invoice line corresponding to reservation """
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for reservation in self:
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product = reservation.resource_id.product_tmpl_id
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amount = product.list_price
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account_id = product.property_account_income_id.id or \
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product.categ_id.property_account_income_categ_id.id
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delta = fields.Datetime.from_string(reservation.date_stop) - \
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fields.Datetime.from_string(reservation.date_start)
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quantity = 1
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if product.uom_id.name == 'Hour(s)' or product.uom_id.name == 'Unit(s)':
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quantity = int((delta.days * 24) + (delta.seconds/3600.0))
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elif product.uom_id.name == 'Day(s)':
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quantity = int(delta.days + (delta.seconds/86400.0))#number of seconds in a day
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line_id = self.env['account.invoice.line'].create({
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'invoice_id': invoice_id.id,
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'name': product.name,
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'origin': reservation.name,
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'price_unit': amount,
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'quantity': quantity,
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'uom_id': product.uom_id.id,
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'account_id': account_id,
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'product_id': product.product_variant_id.id,
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})
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reservation.invoice_line_id = line_id
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@api.multi
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def create_invoice(self):
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""" Invoice creation """
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for reservation in self:
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reservation.check_before_invoicing()
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inv_obj = self.env['account.invoice']
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partner_id = reservation.partner_id
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invoice_id = inv_obj.create({
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'origin': reservation.name,
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'type': 'out_invoice',
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'reference': False,
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'account_id': partner_id.property_account_receivable_id.id,
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'partner_id': partner_id.id
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})
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reservation.create_invoice_line(invoice_id)
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@api.multi
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def show_invoice(self):
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""" Redirects to linked invoice """
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self.ensure_one()
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reservation = self[0]
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if reservation.invoice_id:
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return {'type': 'ir.actions.act_window',
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'res_model': 'account.invoice',
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'res_id': reservation.invoice_id.id,
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'view_mode': 'form',
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'view_id': self.env.ref('account.invoice_form').id}
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