forked from Yaltik/golem
94 lines
4.1 KiB
Python
94 lines
4.1 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 GolemSeason(models.Model):
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""" GOLEM Season """
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_name = 'golem.season'
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_description = 'GOLEM Season'
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_order = 'date_start desc'
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_sql_constraints = [('golem_season_name_uniq', 'UNIQUE (name)',
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_('This season name has already been used.'))]
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name = fields.Char('Season name')
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member_counter = fields.Integer('Counter for member number generation',
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readonly=True, default=0)
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date_start = fields.Date('Period start')
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date_end = fields.Date('Period end')
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@api.constrains('date_start', 'date_end')
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def _check_period(self):
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""" Check if end date if after start date and if there is no conflict
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with existing periods """
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for season in self:
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if season.date_start > season.date_end:
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raise models.ValidationError(_('Start of the period cannot be '
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'after end of the period.'))
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else:
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seasons = self.env['golem.season'].search([])
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for s in seasons:
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if s.date_start < season.date_start < s.date_end:
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msg = _(u'Start of the period is in range of an '
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'existing period.')
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raise models.ValidationError(msg)
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if s.date_start < season.date_end < s.date_end:
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msg = _(u'End of the period is in range of an '
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'existing period.')
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raise models.ValidationError(msg)
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if season.date_start < s.date_start < season.date_end:
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msg = _(u'Current period cannot be included into '
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'another existing period.')
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raise models.ValidationError(msg)
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is_default = fields.Boolean('Default season for views?', readonly=True)
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@api.one
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def do_default_season(self):
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""" is_default on and ensure that only one is_default is active. Also
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recomputes is_current for members and activities. For simplicity use a
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magic trick around registry rather than double inheritance """
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old_default_season = self.search([('is_default', '=', True)])
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if old_default_season:
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old_default_season.is_default = False
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self.is_default = True
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if 'golem.member' in self.env.registry:
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all_members = self.env['golem.member'].search([])
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all_members._compute_is_current()
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all_members._generate_number()
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if 'golem.activity' in self.env.registry:
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self.env['golem.activity'].search([])._compute_is_current()
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@api.model
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@api.returns('self', lambda rec: rec.id)
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def create(self, values):
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""" If the season if the first one created, it must be by default """
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if self.search_count([]) == 0:
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values['is_default'] = True
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return super(GolemSeason, self).create(values)
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@api.multi
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def unlink(self):
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""" Forbids default season removal """
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for s in self:
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if s.is_default:
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emsg = _('You can\'t delete the default season')
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raise models.ValidationError(emsg)
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else:
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return super(GolemSeason, self).unlink()
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