Source code for pyrogram.raw.types.update_peer_wallpaper

#  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 UpdatePeerWallpaper(TLObject):  # type: ignore
    """The `wallpaper » <https://core.telegram.org/api/wallpapers>`_ of a given peer has changed.

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

    Details:
        - Layer: ``229``
        - ID: ``AE3F101D``

    Parameters:
        peer (:obj:`Peer <pyrogram.raw.base.Peer>`):
            The peer where the wallpaper has changed.

        wallpaper_overridden (``bool``, *optional*):
            Whether the other user has chosen a custom wallpaper for us using `messages.setChatWallPaper <https://core.telegram.org/method/messages.setChatWallPaper>`_ and the ``for_both`` flag, see `here » <https://core.telegram.org/api/wallpapers#installing-wallpapers-in-a-specific-chat-or-channel>`_ for more info.

        wallpaper (:obj:`WallPaper <pyrogram.raw.base.WallPaper>`, *optional*):
            The new wallpaper, if none the wallpaper was removed and the default wallpaper should be used.

    """

    __slots__: List[str] = ["peer", "wallpaper_overridden", "wallpaper"]

    ID = 0xae3f101d
    QUALNAME = "types.UpdatePeerWallpaper"

    def __init__(self, *, peer: "raw.base.Peer", wallpaper_overridden: Optional[bool] = None, wallpaper: "raw.base.WallPaper" = None) -> None:
        self.peer = peer  # Peer
        self.wallpaper_overridden = wallpaper_overridden  # flags.1?true
        self.wallpaper = wallpaper  # flags.0?WallPaper

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "UpdatePeerWallpaper":
        
        flags = Int.read(b)
        
        wallpaper_overridden = True if flags & (1 << 1) else False
        peer = TLObject.read(b)
        
        wallpaper = TLObject.read(b) if flags & (1 << 0) else None
        
        return UpdatePeerWallpaper(peer=peer, wallpaper_overridden=wallpaper_overridden, wallpaper=wallpaper)

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

        flags = 0
        flags |= (1 << 1) if self.wallpaper_overridden else 0
        flags |= (1 << 0) if self.wallpaper is not None else 0
        b.write(Int(flags))
        
        b.write(self.peer.write())
        
        if self.wallpaper is not None:
            b.write(self.wallpaper.write())
        
        return b.getvalue()