Files
pms/hotel/models/hotel_service_line.py
2019-09-24 20:13:45 +02:00

94 lines
3.0 KiB
Python

# Copyright 2017-2018 Alexandre Díaz
# Copyright 2017 Dario Lodeiros
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import models, fields, api, _
from odoo.exceptions import ValidationError
class HotelServiceLine(models.Model):
_name = "hotel.service.line"
_order = "date"
# Fields declaration
service_id = fields.Many2one(
'hotel.service',
string='Service Room',
ondelete='cascade',
required=True,
copy=False)
product_id = fields.Many2one(
related='service_id.product_id',
store=True)
tax_ids = fields.Many2many(
'account.tax',
string='Taxes',
related="service_id.tax_ids",
readonly="True")
hotel_id = fields.Many2one(
'hotel.property',
store=True,
readonly=True,
related='service_id.hotel_id')
date = fields.Date('Date')
day_qty = fields.Integer('Units')
price_total = fields.Float(
'Price Total',
compute='_compute_price_total',
store=True)
price_unit = fields.Float(
'Unit Price',
related="service_id.price_unit",
readonly=True,
store=True)
room_id = fields.Many2one(
string='Room',
related="service_id.reservation_id",
readonly=True,
store=True)
discount = fields.Float(
'Discount',
related="service_id.discount",
readonly=True,
store=True)
cancel_discount = fields.Float(
'Discount', compute='_compute_cancel_discount')
# Compute and Search methods
@api.depends('day_qty', 'service_id.price_total')
def _compute_price_total(self):
"""
Used to reports
"""
for record in self:
if record.service_id.product_qty != 0:
record.price_total = (
record.service_id.price_total * record.day_qty) \
/ record.service_id.product_qty
else:
record.price_total = 0
# Constraints and onchanges
@api.constrains('day_qty')
def no_free_resources(self):
for record in self:
limit = record.product_id.daily_limit
if limit > 0:
out_qty = sum(self.env['hotel.service.line'].search([
('product_id', '=', record.product_id.id),
('date', '=', record.date),
('service_id', '!=', record.service_id.id)
]).mapped('day_qty'))
if limit < out_qty + record.day_qty:
raise ValidationError(
_("%s limit exceeded for %s") %
(record.service_id.product_id.name, record.date))
# Business methods
def _cancel_discount(self):
for record in self:
if record.reservation_id:
day = record.reservation_id.reservation_line_ids.filtered(
lambda d: d.date == record.date
)
record.cancel_discount = day.cancel_discount