Source code for pyrogram.raw.types.keyboard_button

#  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 KeyboardButton(TLObject):  # type: ignore
    """Bot keyboard button

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

    Details:
        - Layer: ``229``
        - ID: ``2F67A72F``

    Parameters:
        text (``str``):
            Button text

        type (:obj:`ButtonType <pyrogram.raw.base.ButtonType>`):
            N/A

        style (:obj:`KeyboardButtonStyle <pyrogram.raw.base.KeyboardButtonStyle>`, *optional*):
            Button style, see `here » <https://core.telegram.org/api/bots/buttons#button-styles>`_ for more info on button styles.

    Functions:
        This object can be returned by 1 function.

        .. currentmodule:: pyrogram.raw.functions

        .. autosummary::
            :nosignatures:

            bots.GetRequestedWebViewButton
    """

    __slots__: List[str] = ["text", "type", "style"]

    ID = 0x2f67a72f
    QUALNAME = "types.KeyboardButton"

    def __init__(self, *, text: str, type: "raw.base.ButtonType", style: "raw.base.KeyboardButtonStyle" = None) -> None:
        self.text = text  # string
        self.type = type  # ButtonType
        self.style = style  # flags.10?KeyboardButtonStyle

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "KeyboardButton":
        
        flags = Int.read(b)
        
        style = TLObject.read(b) if flags & (1 << 10) else None
        
        text = String.read(b)
        
        type = TLObject.read(b)
        
        return KeyboardButton(text=text, type=type, style=style)

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

        flags = 0
        flags |= (1 << 10) if self.style is not None else 0
        b.write(Int(flags))
        
        if self.style is not None:
            b.write(self.style.write())
        
        b.write(String(self.text))
        
        b.write(self.type.write())
        
        return b.getvalue()