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61cf430dbb
### What problem does this PR solve? As title. ### Type of change - [x] Refactoring --------- Signed-off-by: Jin Hai <haijin.chn@gmail.com>
95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
#
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# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import datetime
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import json
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from enum import Enum, IntEnum
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from api.utils.common import string_to_bytes, bytes_to_string
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class BaseType:
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def to_dict(self):
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return dict([(k.lstrip("_"), v) for k, v in self.__dict__.items()])
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def to_dict_with_type(self):
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def _dict(obj):
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module = None
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if issubclass(obj.__class__, BaseType):
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data = {}
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for attr, v in obj.__dict__.items():
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k = attr.lstrip("_")
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data[k] = _dict(v)
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module = obj.__module__
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elif isinstance(obj, (list, tuple)):
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data = []
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for i, vv in enumerate(obj):
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data.append(_dict(vv))
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elif isinstance(obj, dict):
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data = {}
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for _k, vv in obj.items():
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data[_k] = _dict(vv)
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else:
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data = obj
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return {"type": obj.__class__.__name__,
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"data": data, "module": module}
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return _dict(self)
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class CustomJSONEncoder(json.JSONEncoder):
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def __init__(self, **kwargs):
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self._with_type = kwargs.pop("with_type", False)
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super().__init__(**kwargs)
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def default(self, obj):
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if isinstance(obj, datetime.datetime):
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return obj.strftime('%Y-%m-%d %H:%M:%S')
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elif isinstance(obj, datetime.date):
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return obj.strftime('%Y-%m-%d')
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elif isinstance(obj, datetime.timedelta):
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return str(obj)
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elif issubclass(type(obj), Enum) or issubclass(type(obj), IntEnum):
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return obj.value
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elif isinstance(obj, set):
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return list(obj)
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elif issubclass(type(obj), BaseType):
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if not self._with_type:
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return obj.to_dict()
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else:
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return obj.to_dict_with_type()
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elif isinstance(obj, type):
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return obj.__name__
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else:
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return json.JSONEncoder.default(self, obj)
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def json_dumps(src, byte=False, indent=None, with_type=False):
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dest = json.dumps(
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src,
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indent=indent,
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cls=CustomJSONEncoder,
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with_type=with_type)
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if byte:
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dest = string_to_bytes(dest)
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return dest
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def json_loads(src, object_hook=None, object_pairs_hook=None):
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if isinstance(src, bytes):
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src = bytes_to_string(src)
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return json.loads(src, object_hook=object_hook,
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object_pairs_hook=object_pairs_hook)
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