112 lines
4.9 KiB
Python
112 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016-2018 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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""" GOLEM Season management """
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from odoo import models, fields, api, _
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from odoo.exceptions import ValidationError
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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', copy=False, required=True)
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membership_ids = fields.One2many('product.template', 'membership_season_id',
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string='Membership types',
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domain=[('membership', '=', True)])
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member_counter = fields.Integer('Counter for member number generation',
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readonly=True, default=1)
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date_start = fields.Date('Period start')
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date_end = fields.Date('Period end')
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is_default = fields.Boolean('Default season for views?', readonly=True,
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copy=False)
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@api.onchange('membership_ids')
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def _onchange_season_dates(self):
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""" Sets defaults dates according to membership type """
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for season in self:
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if season.membership_ids and not season.date_start:
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season.update({
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'date_start': season.membership_ids[0].membership_date_from,
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'date_end': season.membership_ids[0].membership_date_to
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})
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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 or season.date_end:
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if season.date_start and not season.date_end:
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raise ValidationError(_('The date end is required'))
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elif season.date_end and not season.date_start:
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raise ValidationError(_('The date start is required'))
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if season.date_start > season.date_end:
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raise ValidationError(_('Start of the period cannot be '
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'after end of the period.'))
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seasons = self.env['golem.season'].search([])
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for eachs in seasons:
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if eachs.date_start < season.date_start < eachs.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 ValidationError(msg)
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if eachs.date_start < season.date_end < eachs.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 ValidationError(msg)
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if season.date_start < eachs.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 ValidationError(msg)
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@api.multi
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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 """
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self.ensure_one()
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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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@api.multi
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def copy(self, default=None):
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""" Handles copy name """
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self.ensure_one()
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default = dict(default or {}, name=_('%s (copy)') % self.name)
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return super(GolemSeason, self).copy(default)
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@api.model
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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 season in self:
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if season.is_default:
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emsg = _('You can\'t delete the default season')
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raise ValidationError(emsg)
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else:
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return super(GolemSeason, self).unlink()
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