python-telegram-bot/telegram/_files/audio.py

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2022
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program.  If not, see [http://www.gnu.org/licenses/].
"""This module contains an object that represents a Telegram Audio."""

from typing import TYPE_CHECKING, Any

from telegram._files._basethumbedmedium import _BaseThumbedMedium
from telegram._files.photosize import PhotoSize

if TYPE_CHECKING:
    from telegram import Bot


class Audio(_BaseThumbedMedium):
    """This object represents an audio file to be treated as music by the Telegram clients.

    Objects of this class are comparable in terms of equality. Two objects of this class are
    considered equal, if their :attr:`file_unique_id` is equal.

    Args:
        file_id (:obj:`str`): Identifier for this file, which can be used to download
            or reuse the file.
        file_unique_id (:obj:`str`): Unique identifier for this file, which is supposed to be
            the same over time and for different bots. Can't be used to download or reuse the file.
        duration (:obj:`int`): Duration of the audio in seconds as defined by sender.
        performer (:obj:`str`, optional): Performer of the audio as defined by sender or by audio
            tags.
        title (:obj:`str`, optional): Title of the audio as defined by sender or by audio tags.
        file_name (:obj:`str`, optional): Original filename as defined by sender.
        mime_type (:obj:`str`, optional): MIME type of the file as defined by sender.
        file_size (:obj:`int`, optional): File size in bytes.
        thumb (:class:`telegram.PhotoSize`, optional): Thumbnail of the album cover to
            which the music file belongs.
        bot (:class:`telegram.Bot`, optional): The Bot to use for instance methods.
        **kwargs (:obj:`dict`): Arbitrary keyword arguments.

    Attributes:
        file_id (:obj:`str`): Identifier for this file.
        file_unique_id (:obj:`str`): Unique identifier for this file, which
            is supposed to be the same over time and for different bots.
            Can't be used to download or reuse the file.
        duration (:obj:`int`): Duration of the audio in seconds.
        performer (:obj:`str`): Optional. Performer of the audio as defined by sender or by audio
            tags.
        title (:obj:`str`): Optional. Title of the audio as defined by sender or by audio tags.
        file_name (:obj:`str`): Optional. Original filename as defined by sender.
        mime_type (:obj:`str`): Optional. MIME type of the file as defined by sender.
        file_size (:obj:`int`): Optional. File size in bytes.
        thumb (:class:`telegram.PhotoSize`): Optional. Thumbnail of the album cover to
            which the music file belongs.
        bot (:class:`telegram.Bot`): Optional. The Bot to use for instance methods.

    """

    __slots__ = ('duration', 'file_name', 'mime_type', 'performer', 'title')

    def __init__(
        self,
        file_id: str,
        file_unique_id: str,
        duration: int,
        performer: str = None,
        title: str = None,
        mime_type: str = None,
        file_size: int = None,
        thumb: PhotoSize = None,
        bot: 'Bot' = None,
        file_name: str = None,
        **_kwargs: Any,
    ):
        super().__init__(
            file_id=file_id,
            file_unique_id=file_unique_id,
            file_size=file_size,
            thumb=thumb,
            bot=bot,
        )
        # Required
        self.duration = duration
        # Optional
        self.performer = performer
        self.title = title
        self.mime_type = mime_type
        self.file_name = file_name