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