Source code for tvb.interfaces.rest.commons.decoders

# -*- coding: utf-8 -*-
#
#
# TheVirtualBrain-Framework Package. This package holds all Data Management, and
# Web-UI helpful to run brain-simulations. To use it, you also need to download
# TheVirtualBrain-Scientific Package (for simulators). See content of the
# documentation-folder for more details. See also http://www.thevirtualbrain.org
#
# (c) 2012-2023, Baycrest Centre for Geriatric Care ("Baycrest") and others
#
# This program is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.  See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with this
# program.  If not, see <http://www.gnu.org/licenses/>.
#
#
#   CITATION:
# When using The Virtual Brain for scientific publications, please cite it as explained here:
# https://www.thevirtualbrain.org/tvb/zwei/neuroscience-publications
#
#

from datetime import datetime, date
from json import JSONDecoder


class CustomDecoder(JSONDecoder):
    def __init__(self, *args, **kargs):
        JSONDecoder.__init__(self, object_hook=self.custom_hook,
                             *args, **kargs)

    @staticmethod
    def custom_hook(d):
        try:
            if '__type__' not in d:
                return d

            obj_type = d.pop('__type__')
            date_object = d
            if obj_type == 'datetime':
                date_object = datetime(**d)
            elif obj_type == 'date':
                date_object = date(**d)
            return date_object
        except:
            return d