# Copyright 2024 Karlsruhe Institute of Technology
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from dateutil import parser
[docs]def json_to_kadi(data):
"""Convert plain JSON to a Kadi4Mat-compatible extra metadata structure.
:param data: The JSON data to convert as dictionary, list or singular, primitive
value.
:return: The converted data as a list of extra metadata.
"""
return _json_to_kadi(data)
def _json_to_kadi(data, nested_type=None):
extras = []
if isinstance(data, dict):
data = data.items()
elif isinstance(data, list):
data = enumerate(data, start=1)
else:
data = enumerate([data], start=1)
for key, value in data:
if value is None:
continue
extra = {}
if nested_type != "list":
extra["key"] = str(key)
if isinstance(value, (dict, list)):
extra["type"] = "dict" if isinstance(value, dict) else "list"
extra["value"] = _json_to_kadi(value, extra["type"])
else:
extra["type"] = type(value).__name__
if extra["type"] == "str":
try:
value = parser.parse(value).isoformat()
extra["type"] = "date"
except:
pass
extra["value"] = value
extras.append(extra)
return extras