GOLEM/golem_activity_registration/models/golem_activity_registration.py

102 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
# copyright 2017 fabien bourgeois <fabien@yaltik.com>
#
# 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 Registration """
from odoo import models, fields, api, _
class GolemMember(models.Model):
""" GOLEM Member adaptations """
_inherit = 'golem.member'
activity_registration_ids = fields.One2many('golem.activity.registration',
'member_id', 'Current activities',
domain=[('is_current', '=', True)])
activity_registration_all_ids = fields.One2many('golem.activity.registration',
'member_id', 'All activities')
class GolemActivity(models.Model):
""" GOLEM Activity adaptations """
_inherit = 'golem.activity'
_sql_constraints = [('golem_activity_places_signed',
'CHECK (places >= 0)',
_('Number of places cannot be negative.'))]
activity_registration_ids = fields.One2many('golem.activity.registration',
'activity_id', 'Members',
index=True)
places_used = fields.Integer('Places used', compute='compute_places_used',
store=True)
@api.multi
@api.depends('activity_registration_ids')
def compute_places_used(self):
""" Computes used places """
for activity in self:
activity.places_used = len(activity.activity_registration_ids)
places = fields.Integer('Places', default=20)
places_remain = fields.Integer('Remaining places', store=True,
compute='_compute_places_remain')
@api.multi
@api.depends('places', 'places_used')
def _compute_places_remain(self):
""" Computes remaining places """
for activity in self:
activity.places_remain = activity.places - activity.places_used
@api.constrains('places_remain')
def _check_remaining_places(self):
""" Forbid inscription when there is no more place """
for activity in self:
if activity.places_remain < 0:
emsg = _('Sorry, there is no more place !')
raise models.ValidationError(emsg)
class GolemActivityRegistration(models.Model):
""" GOLEM Activity Registration """
_name = 'golem.activity.registration'
_description = 'GOLEM Activity Registration'
_rec_name ='activity_id'
member_id = fields.Many2one('golem.member', string='Member', required=True,
ondelete='cascade', index=True)
activity_id = fields.Many2one('golem.activity', required=True, index=True,
string='Activity', ondelete='cascade')
activity_price = fields.Float(related='activity_id.list_price')
season_id = fields.Many2one(string='Season',
related='activity_id.season_id', store=True)
is_current = fields.Boolean('Current season?',
related='activity_id.is_current', store=True)
_sql_constraints = [
('registration_uniq', 'UNIQUE (member_id, activity_id)',
_('This member has already been registered for this activity.'))]
@api.constrains('member_id', 'activity_id')
def _check_season_reliability(self):
""" Forbid registration when member season if not coherent with
activity season or are duplicates """
for reg in self:
if reg.activity_id.season_id not in reg.member_id.season_ids:
emsg = _('Subscription can not be executed : the targeted '
'member is not on the same season as the activity.')
raise models.ValidationError(emsg)