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tl_object.py
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89 lines (71 loc) · 2.7 KB
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# Hydrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2023 Dan <https://github.com/delivrance>
# Copyright (C) 2023-present Hydrogram <https://hydrogram.org>
#
# This file is part of Hydrogram.
#
# Hydrogram is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Hydrogram 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Hydrogram. If not, see <http://www.gnu.org/licenses/>.
from __future__ import annotations
from json import dumps
from typing import TYPE_CHECKING, Any, cast
from hydrogram.raw.all import objects
if TYPE_CHECKING:
from io import BytesIO
class TLObject:
__slots__: list[str] = []
QUALNAME = "Base"
@classmethod
def read(cls, b: BytesIO, *args: Any) -> Any:
return cast("TLObject", objects[int.from_bytes(b.read(4), "little")]).read(b, *args)
def write(self, *args: Any) -> bytes:
pass
@staticmethod
def default(obj: TLObject) -> str | dict[str, str]:
if isinstance(obj, bytes):
return repr(obj)
return {
"_": obj.QUALNAME,
**{
attr: getattr(obj, attr)
for attr in obj.__slots__
if getattr(obj, attr) is not None
},
}
def __str__(self) -> str:
return dumps(self, indent=4, default=TLObject.default, ensure_ascii=False)
def __repr__(self) -> str:
return (
f"hydrogram.raw.{self.QUALNAME}({', '.join(f'{attr}={getattr(self, attr)!r}' for attr in self.__slots__ if getattr(self, attr) is not None)})"
if hasattr(self, "QUALNAME")
else repr(self)
)
def __eq__(self, other: Any) -> bool:
for attr in self.__slots__:
try:
if getattr(self, attr) != getattr(other, attr):
return False
except AttributeError:
return False
return True
def __len__(self) -> int:
return len(self.write())
def __call__(self, *args: Any, **kwargs: Any) -> Any:
pass
def __hash__(self) -> int:
return hash((
self.__class__,
*tuple(
getattr(self, attr) for attr in self.__slots__ if getattr(self, attr) is not None
),
))