41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
"""
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This file is part of Accountant.
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Accountant 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 published by
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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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Accountant 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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You should have received a copy of the GNU Affero General Public License
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along with Accountant. If not, see <http://www.gnu.org/licenses/>.
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"""
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from flask.ext.restful import marshal, fields
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class Object(fields.Raw):
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"""
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Field to marshal an object with fields.
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SQLAlchemy rows are viewed as tuples by Restful marshaller, and must be
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translated into a dict before marshaling.
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"""
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def __init__(self, fields, **kwargs):
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"""
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:param fields: field declaration.
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"""
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self.fields = fields
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super(Object, self).__init__(**kwargs)
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def format(self, value):
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# First transform object in dict with fields in attribute.
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result = {key: getattr(value, key, None) for key in self.fields.keys()}
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# Marshal the dict
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return marshal(result, self.fields)
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