46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# bijoe - BI dashboard
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# Copyright (C) 2015 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (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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import json
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import datetime
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from jsonfield import JSONField
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class JSONEncoder(json.JSONEncoder):
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def default(self, obj):
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if isinstance(obj, datetime.datetime):
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return obj.isoformat()
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if isinstance(obj, datetime.date):
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return obj.isoformat()
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# Let the base class default method raise the TypeError
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return json.JSONEncoder.default(self, obj)
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class Visualization(models.Model):
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name = models.TextField(verbose_name=_('name'))
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parameters = JSONField(verbose_name=_('parameters'), encoder_class=JSONEncoder)
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class Meta:
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ordering = ('name', 'id')
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verbose_name = _('visualization')
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verbose_name_plural = _('visualizations')
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def __unicode__(self):
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return self.name
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