forked from Yaltik/golem
88 lines
3.6 KiB
Python
88 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# copyright 2016 fabien bourgeois <fabien@yaltik.com>
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#
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# this program is free software: you can redistribute it and/or modify
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# it under the terms of the gnu affero general public license as
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# published by the free software foundation, either version 3 of the
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# license, or (at your option) any later version.
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#
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# this program is distributed in the hope that it will be useful,
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# but without any warranty; without even the implied warranty of
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# merchantability or fitness for a particular purpose. see the
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# gnu affero general public license for more details.
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#
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# you should have received a copy of the gnu affero general public license
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# along with this program. if not, see <http://www.gnu.org/licenses/>.
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from openerp import models, fields, api, _
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class GolemMember(models.Model):
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_inherit = 'golem.member'
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activity_session_registration_ids = fields.One2many(
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'golem.activity.session.registration', 'member_id', 'Activities')
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class GolemActivitySession(models.Model):
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_inherit = 'golem.activity.session'
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_sql_constraints = [('golem_activity_session_places_signed',
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'CHECK (places >= 0)',
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_('Number of places cannot be negative.'))]
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activity_session_registration_ids = fields.One2many(
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'golem.activity.session.registration', 'session_id', 'Members')
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places_used = fields.Integer('Places used', compute='_compute_places_used',
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store=True)
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@api.one
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@api.depends('activity_session_registration_ids')
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def _compute_places_used(self):
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self.places_used = len(self.activity_session_registration_ids)
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places = fields.Integer('Places', default=20)
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places_remain = fields.Integer('Remaining places', store=True,
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compute='_compute_places_remain')
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@api.one
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@api.depends('places', 'places_used')
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def _compute_places_remain(self):
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self.places_remain = self.places - self.places_used
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@api.constrains('places_remain')
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def _check_remaining_places(self):
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""" Forbid inscription when there is no more place """
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for s in self:
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if s.places_remain < 0:
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emsg = _('Sorry, there is no more place !')
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raise models.ValidationError(emsg)
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class GolemActivitySessionRegistration(models.Model):
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_name = 'golem.activity.session.registration'
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_description = 'GOLEM Activity Session Registration'
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member_id = fields.Many2one('golem.member', string='Member', required=True,
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ondelete='cascade')
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session_id = fields.Many2one('golem.activity.session', required=True,
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string='Activity session', ondelete='cascade')
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season_id = fields.Many2one(string='Season',
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related='session_id.season_id')
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is_current = fields.Boolean('Current season?',
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related='session_id.is_current')
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_sql_constraints = [
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('registration_uniq', 'UNIQUE (member_id, session_id)',
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_('This member has already been registered for this session.'))]
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@api.constrains('member_id', 'session_id')
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def _check_season_reliability(self):
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""" Forbid registration when member season if not coherent with
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session season or are duplicates """
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for r in self:
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if r.session_id.season_id not in r.member_id.season_ids:
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emsg = _('Subscription can not be executed : the targeted '
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'member is not on the same season as the session.')
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raise models.ValidationError(emsg)
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