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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import fields, models, api, _
from odoo.exceptions import UserError
class ChooseDeliveryCarrier(models.TransientModel):
_name = 'choose.delivery.carrier'
_description = 'Delivery Carrier Selection Wizard'
order_id = fields.Many2one('sale.order', required=True, ondelete="cascade")
partner_id = fields.Many2one('res.partner', related='order_id.partner_id', required=True)
carrier_id = fields.Many2one(
'delivery.carrier',
string="Shipping Method",
help="Choose the method to deliver your goods",
required=True,
)
delivery_type = fields.Selection(related='carrier_id.delivery_type')
delivery_price = fields.Float()
display_price = fields.Float(string='Cost', readonly=True)
currency_id = fields.Many2one('res.currency', related='order_id.currency_id')
company_id = fields.Many2one('res.company', related='order_id.company_id')
available_carrier_ids = fields.Many2many("delivery.carrier", compute='_compute_available_carrier', string="Available Carriers")
invoicing_message = fields.Text(compute='_compute_invoicing_message')
delivery_message = fields.Text(readonly=True)
@api.onchange('carrier_id')
def _onchange_carrier_id(self):
self.delivery_message = False
if self.delivery_type in ('fixed', 'base_on_rule'):
vals = self._get_shipment_rate()
if vals.get('error_message'):
return {'error': vals['error_message']}
else:
self.display_price = 0
self.delivery_price = 0
@api.onchange('order_id')
def _onchange_order_id(self):
# fixed and base_on_rule delivery price will computed on each carrier change so no need to recompute here
if self.carrier_id and self.order_id.delivery_set and self.delivery_type not in ('fixed', 'base_on_rule'):
vals = self._get_shipment_rate()
if vals.get('error_message'):
warning = {
'title': '%s Error' % self.carrier_id.name,
'message': vals.get('error_message'),
'type': 'notification',
}
return {'warning': warning}
@api.depends('carrier_id')
def _compute_invoicing_message(self):
self.ensure_one()
if self.carrier_id.invoice_policy == 'real':
self.invoicing_message = _('The shipping price will be set once the delivery is done.')
else:
self.invoicing_message = ""
@api.depends('partner_id')
def _compute_available_carrier(self):
for rec in self:
carriers = self.env['delivery.carrier'].search(['|', ('company_id', '=', False), ('company_id', '=', rec.order_id.company_id.id)])
rec.available_carrier_ids = carriers.available_carriers(rec.order_id.partner_shipping_id) if rec.partner_id else carriers
def _get_shipment_rate(self):
vals = self.carrier_id.rate_shipment(self.order_id)
if vals.get('success'):
self.delivery_message = vals.get('warning_message', False)
self.delivery_price = vals['price']
self.display_price = vals['carrier_price']
return {}
return {'error_message': vals['error_message']}
def update_price(self):
vals = self._get_shipment_rate()
if vals.get('error_message'):
raise UserError(vals.get('error_message'))
return {
'name': _('Add a shipping method'),
'type': 'ir.actions.act_window',
'view_mode': 'form',
'res_model': 'choose.delivery.carrier',
'res_id': self.id,
'target': 'new',
}
def button_confirm(self):
self.order_id.set_delivery_line(self.carrier_id, self.delivery_price)
self.order_id.write({
'recompute_delivery_price': False,
'delivery_message': self.delivery_message,
})
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