# -*- coding: utf-8 -*- # Copyright 2018 Youssef El Ouahby # Copyright 2018 Fabien Bourgeois # # 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 . """ GOLEM Resource Reservation """ from math import modf from odoo import models, fields, api, _ from odoo.exceptions import ValidationError class GolemResourceReservation(models.Model): """ GOLEM Resource Reservation Model """ _name = 'golem.resource.reservation' _description = 'GOLEM Reservation Model' _inherit = 'mail.thread' _order = 'date desc,hour_start asc' name = fields.Char(compute='_compute_name', store=True) # TODO: handle multiple days reservation date = fields.Date(required=True, index=True, readonly=True, states={'draft': [('readonly', False)]}) hour_start = fields.Float('Start hour', required=True, readonly=True, states={'draft': [('readonly', False)]}) hour_stop = fields.Float('Stop hour', required=True, readonly=True, states={'draft': [('readonly', False)]}) date_start = fields.Datetime(compute='_compute_date_start', store=True, index=True) date_stop = fields.Datetime(compute='_compute_date_stop', store=True, index=True) resource_id = fields.Many2one('golem.resource', required=True, index=True, string='Resource', readonly=True, track_visibility='onchange', states={'draft': [('readonly', False)]}) resource_avaibility_start = fields.Date(related='resource_id.avaibility_start') resource_avaibility_stop = fields.Date(related='resource_id.avaibility_stop') resource_timetable_ids = fields.One2many(related='resource_id.timetable_ids') note = fields.Text(help='Notes, optional subject for the reservation, reason') user_id = fields.Many2one('res.users', required=True, index=True, readonly=True, string='User', default=lambda self: self.env.user, states={'draft': [('readonly', False)]}) partner_id = fields.Many2one('res.partner', string='On behalf of', required=True, index=True, readonly=True, track_visibility='onchange', states={'draft': [('readonly', False)]}) state = fields.Selection([('canceled', 'Canceled'), ('draft', 'Draft'), ('confirmed', 'Confirmed'), ('validated', 'Validated'), ('rejected', 'Rejected')], default='draft', track_visibility='onchange') rejection_reason = fields.Text(readonly=True, track_visibility='onchange') resource_reservation_count = fields.Integer(compute='_reservation_count') @api.depends('resource_id', 'date') def _compute_name(self): """ Computes reservation name """ for reservation in self: reservation.name = u'{}/{}'.format(reservation.resource_id.name, reservation.date) @api.depends('date', 'hour_start') def _compute_date_start(self): """ Computes Date start """ for reservation in self: minute_start, hour_start = modf(reservation.hour_start) hour_start = int(hour_start) minute_start = int(round(minute_start * 60)) reservation.date_start = u'{} {}:{}:00'.format(reservation.date, hour_start, minute_start) @api.depends('date', 'hour_stop') def _compute_date_stop(self): """ Computes Date stop """ for reservation in self: minute_stop, hour_stop = modf(reservation.hour_stop) hour_stop = int(hour_stop) minute_stop = int(round(minute_stop * 60)) reservation.date_stop = u'{} {}:{}:00'.format(reservation.date, hour_stop, minute_stop) @api.onchange('hour_start') def onchange_hour_start(self): """ Propose automatically stop hour after start hour had been filled """ for reservation in self: if reservation.hour_start and not reservation.hour_stop: reservation.hour_stop = reservation.hour_start + 1 @api.constrains('hour_start', 'hour_stop') def _check_hour_consistency(self): """ Checks hour consistency """ for reservation in self: if reservation.hour_stop <= reservation.hour_start: raise ValidationError(_('End time should be after than start time')) @api.multi def state_draft(self): """ Status to draft """ self.write({'state': 'draft'}) @api.multi def state_confirm(self): """ Confirms reservation, or validates it if not workflow is involved """ for reservation in self: # Needed, for constraint checking reservation.state = 'confirmed' if not reservation.resource_id.validation_required: reservation.state = 'validated' @api.multi def state_canceled(self): """ Status to cancel """ self.write({'state': 'canceled'}) @api.multi def state_validated(self): """ Status to validated """ self.write({'state': 'validated'}) @api.multi def state_rejected(self): """ Wizard call for reservation reject """ self.ensure_one() reservation_id = self[0] return {'name' : _('Please enter the rejection reason'), 'type' : 'ir.actions.act_window', 'res_model' : 'golem.reservation.rejection.wizard', 'context': {'default_reservation_id': reservation_id.id}, 'view_mode': 'form', 'target': 'new'} @api.constrains('state') def check_access(self): """ Checks access when state is updated """ reservation = self[0] if reservation.state in ('rejected', 'validated'): if not self.env.user.has_group('golem_base.group_golem_manager'): verr = _('You do not have permissions to validate or reject a reservation.') raise ValidationError(verr) @api.constrains('state') def check_confirmed(self): """ Check date coherence on reservation confirmation """ for reservation in self: if reservation.state == 'confirmed': # Check is reservation is not taking place out of the resource avaibility period if reservation.date < reservation.resource_id.avaibility_start or \ reservation.date > reservation.resource_id.avaibility_stop: verr = _('Not allowed, the resource is not available in ' 'this period, please choose another périod before ' 'confirming') raise ValidationError(verr) #check if the resource hasn't a total availibility if not reservation.resource_id.availibility_24_7: # Check if reservation is not taking place out the avaibility timetables is_day_allowed = False for timetable in reservation.resource_id.timetable_ids: # Check for the time according to resource timetable avaibility date = fields.Datetime.from_string(reservation.date) if int(timetable.weekday) == date.weekday(): is_day_allowed = True if reservation.hour_start < timetable.time_start or \ reservation.hour_stop > timetable.time_stop: verr = _('Not allowed, the resource is not available ' 'during this period, please choose another ' 'time before confirming.') raise ValidationError(verr) if not is_day_allowed: verr = _('Not allowed, the resource is not available ' 'this day. Please choose another date.') raise ValidationError(verr) # Check if the resource is already taken during this period # PERF : check the date, not iterate over all reservations domain = [('resource_id', '=', reservation.resource_id.id), ('date', '=', reservation.date), ('state', 'in', ('confirmed', 'validated')), ('id', '!=', reservation.id)] reservations = self.env['golem.resource.reservation'].search(domain) for other_res in reservations: if (other_res.hour_start < reservation.hour_start < other_res.hour_stop) or \ (other_res.hour_start < reservation.hour_stop < other_res.hour_stop): verr = _('Not allowed, the resource is already taken ' 'during this period : from {} to {} this day, ' 'please choose another périod before confirming.') raise ValidationError(verr.format(other_res.date_start, other_res.date_stop)) @api.multi def reservation_calendar(self): """ current resource reservation calendar """ self.ensure_one() calendar_view = { 'name': ('Resource Reservation list'), 'view_mode': 'calendar', 'res_model': 'golem.resource.reservation', 'view_id': False, 'domain': [('resource_id', '=', self.resource_id.id)], 'type': 'ir.actions.act_window', 'target':'current' } return calendar_view @api.multi def reserveration_list(self): """ current resource reservation list """ self.ensure_one() tree_view = { 'name': ('Resource Reservation list'), 'view_mode': 'tree', 'res_model': 'golem.resource.reservation', 'view_id': False, 'domain': [('resource_id', '=', self.resource_id.id)], 'type': 'ir.actions.act_window', 'target':'current' } return tree_view @api.multi @api.depends('resource_id') def _reservation_count(self): for reservation in self: reservation.resource_reservation_count = reservation.search_count([ ('resource_id', '=', reservation.resource_id.id)])