GOLEM/golem_resource_pack_account/models/golem_resource_pack.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 Pack Invoicing """
from odoo import models, fields, api, _
from odoo.exceptions import ValidationError
class GolemResourcePack(models.Model):
""" GOLEM Resource Pack invoice extention """
_inherit = 'golem.resource.pack'
invoice_id = fields.Many2one('account.invoice', string="Invoice")
invoice_state = fields.Selection(related='invoice_id.state', store=True,
copy=False)
invoice_amount_total = fields.Monetary(related='invoice_id.amount_total')
currency_id = fields.Many2one(related='invoice_id.currency_id')
is_products_set = fields.Boolean(compute="_compute_is_products_set")
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@api.multi
def _compute_is_products_set(self):
""" compute is_products_set """
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for pack in self:
if len(filter(lambda x: x.resource_product_id.id is False, pack.reservation_ids)) \
> 0:
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pack.is_products_set = False
else:
pack.is_products_set = True
@api.multi
def chek_pack_to_invoice(self):
""" chek pack before invoicing """
for pack in self:
if pack.state != 'validated':
raise ValidationError(_('The current pack is not validated, please validate '
'it before creating invoice'))
elif not pack.is_products_set:
raise ValidationError(_('You can not create an invoice for a pack without '
'linked product on every resource reserved.'))
elif pack.invoice_id.id:
raise ValidationError(_('You can not create an invoice as there '
'is already one.'))
@api.multi
def create_invoice(self):
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""" Invoice creation """
for pack in self:
pack.chek_pack_to_invoice()
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pack.reservation_ids.check_before_invoicing()
inv_obj = self.env['account.invoice']
partner_id = pack.partner_id
invoice_id = inv_obj.create({
'origin': pack.name,
'type': 'out_invoice',
'reference': False,
'account_id': partner_id.property_account_receivable_id.id,
'partner_id': partner_id.id
})
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pack.invoice_id = invoice_id.id
pack.reservation_ids.create_invoice_line(invoice_id)
@api.multi
def show_invoice(self):
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""" Redirects to linked invoice """
self.ensure_one()
pack = self[0]
if pack.invoice_id:
return {'type': 'ir.actions.act_window',
'res_model': 'account.invoice',
'res_id': pack.invoice_id.id,
'view_mode': 'form',
'view_id': self.env.ref('account.invoice_form').id}