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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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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, version 3
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# (only), as published by the Free Software Foundation.
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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 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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#
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# This program is dual-licensed. If you wish to learn more about the
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# App Enlight Enterprise Edition, including its added features, Support
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# services, and proprietary license terms, please see
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# https://rhodecode.com/licenses/
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import json
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from datetime import datetime, date, timedelta
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DATE_FORMAT = '%Y-%m-%dT%H:%M:%S.%f'
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class DateEncoder(json.JSONEncoder):
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def default(self, obj):
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if isinstance(obj, datetime):
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return {
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'__type__': '__datetime__',
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'iso': obj.strftime(DATE_FORMAT)
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}
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elif isinstance(obj, date):
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return {
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'__type__': '__date__',
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'iso': obj.strftime(DATE_FORMAT)
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}
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elif isinstance(obj, timedelta):
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return {
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'__type__': '__timedelta__',
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'seconds': obj.total_seconds()
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}
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else:
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return json.JSONEncoder.default(self, obj)
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def date_decoder(dct):
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if '__type__' in dct:
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if dct['__type__'] == '__datetime__':
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return datetime.strptime(dct['iso'], DATE_FORMAT)
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elif dct['__type__'] == '__date__':
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return datetime.strptime(dct['iso'], DATE_FORMAT).date()
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elif dct['__type__'] == '__timedelta__':
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return timedelta(seconds=dct['seconds'])
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return dct
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def json_dumps(obj):
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return json.dumps(obj, cls=DateEncoder)
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def json_loads(obj):
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return json.loads(obj.decode('utf8'), object_hook=date_decoder)
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