golem/golem_activity_queue/models/golem_activity_queue.py

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2018-02-15 14:16:51 +01:00
# -*- coding: utf-8 -*-
# Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
# Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
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#
# 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 Activity Queue """
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from odoo import models, fields, api, _
from odoo.exceptions import ValidationError
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class GolemActivityQueue(models.Model):
""" GOLEM Activity Queue """
_name = 'golem.activity.queue'
_order = 'sequence asc, id asc'
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_description = 'GOLEM Activity Queue'
_sql_constraints = [('golem_activity_queue_uniq', 'UNIQUE (member_id, activity_id)',
_('This member has already been registered for the queue.'))]
member_id = fields.Many2one('golem.member', required=True,
string='Member', ondelete='cascade',
index=True)
activity_id = fields.Many2one('golem.activity', required=True,
string='Activity', ondelete='cascade',
index=True)
season_id = fields.Many2one(related='activity_id.season_id')
is_default = fields.Boolean(related='activity_id.is_default')
places_remain = fields.Integer(related='activity_id.places_remain')
sequence = fields.Integer()
@api.constrains('member_id', 'activity_id')
def check_member_registration(self):
""" Forbid registration in queue when member is already registred in the
activity """
for queue in self:
if queue.activity_id in \
queue.member_id.activity_registration_all_ids.mapped('activity_id'):
raise ValidationError(_('The member your trying to add to the queue'
' is already registered for this activity'))