Source code for pyrogram.raw.types.input_single_media

#  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 InputSingleMedia(TLObject):  # type: ignore
    """A single media in an `album or grouped media <https://core.telegram.org/api/files#albums-grouped-media>`_ sent with `messages.sendMultiMedia <https://core.telegram.org/method/messages.sendMultiMedia>`_.

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

    Details:
        - Layer: ``229``
        - ID: ``1CC6E91F``

    Parameters:
        media (:obj:`InputMedia <pyrogram.raw.base.InputMedia>`):
            The media

        random_id (``int`` ``64-bit``):
            Unique client media ID required to prevent message resending. See `here » <https://core.telegram.org/api/updates#updatemessageid-updates>`_ for more info on random ID deduplication and updateMessageID mapping.

        message (``str``):
            A caption for the media

        entities (List of :obj:`MessageEntity <pyrogram.raw.base.MessageEntity>`, *optional*):
            Message `entities <https://core.telegram.org/api/entities>`_ for styled text

    """

    __slots__: List[str] = ["media", "random_id", "message", "entities"]

    ID = 0x1cc6e91f
    QUALNAME = "types.InputSingleMedia"

    def __init__(self, *, media: "raw.base.InputMedia", random_id: int, message: str, entities: Optional[List["raw.base.MessageEntity"]] = None) -> None:
        self.media = media  # InputMedia
        self.random_id = random_id  # long
        self.message = message  # string
        self.entities = entities  # flags.0?Vector<MessageEntity>

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "InputSingleMedia":
        
        flags = Int.read(b)
        
        media = TLObject.read(b)
        
        random_id = Long.read(b)
        
        message = String.read(b)
        
        entities = TLObject.read(b) if flags & (1 << 0) else []
        
        return InputSingleMedia(media=media, random_id=random_id, message=message, entities=entities)

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

        flags = 0
        flags |= (1 << 0) if self.entities else 0
        b.write(Int(flags))
        
        b.write(self.media.write())
        
        b.write(Long(self.random_id))
        
        b.write(String(self.message))
        
        if self.entities:
            b.write(Vector(self.entities))
        
        return b.getvalue()