Source code for pyrogram.raw.types.chat_photo

#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
#  This file is part of Pyrogram.
#
#  Pyrogram 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.
#
#  Pyrogram 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 Pyrogram.  If not, see <http://www.gnu.org/licenses/>.

from io import BytesIO

from pyrogram.raw.core.primitives import Int, Long, Int128, Int256, Bool, Bytes, String, Double, Vector
from pyrogram.raw.core import TLObject
from pyrogram import raw
from typing import List, Optional, Any

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class ChatPhoto(TLObject):  # type: ignore
    """Group profile photo.

    Constructor of :obj:`~pyrogram.raw.base.ChatPhoto`.

    Details:
        - Layer: ``229``
        - ID: ``1C6E1C11``

    Parameters:
        photo_id (``int`` ``64-bit``):
            Photo ID

        dc_id (``int`` ``32-bit``):
            DC where this photo is stored

        has_video (``bool``, *optional*):
            Whether the user has an animated profile picture

        stripped_thumb (``bytes``, *optional*):
            `Stripped thumbnail <https://core.telegram.org/api/files#stripped-thumbnails>`_

    """

    __slots__: List[str] = ["photo_id", "dc_id", "has_video", "stripped_thumb"]

    ID = 0x1c6e1c11
    QUALNAME = "types.ChatPhoto"

    def __init__(self, *, photo_id: int, dc_id: int, has_video: Optional[bool] = None, stripped_thumb: Optional[bytes] = None) -> None:
        self.photo_id = photo_id  # long
        self.dc_id = dc_id  # int
        self.has_video = has_video  # flags.0?true
        self.stripped_thumb = stripped_thumb  # flags.1?bytes

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "ChatPhoto":
        
        flags = Int.read(b)
        
        has_video = True if flags & (1 << 0) else False
        photo_id = Long.read(b)
        
        stripped_thumb = Bytes.read(b) if flags & (1 << 1) else None
        dc_id = Int.read(b)
        
        return ChatPhoto(photo_id=photo_id, dc_id=dc_id, has_video=has_video, stripped_thumb=stripped_thumb)

    def write(self, *args) -> bytes:
        b = BytesIO()
        b.write(Int(self.ID, False))

        flags = 0
        flags |= (1 << 0) if self.has_video else 0
        flags |= (1 << 1) if self.stripped_thumb is not None else 0
        b.write(Int(flags))
        
        b.write(Long(self.photo_id))
        
        if self.stripped_thumb is not None:
            b.write(Bytes(self.stripped_thumb))
        
        b.write(Int(self.dc_id))
        
        return b.getvalue()