python-telegram-bot/telegram/_files/photosize.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 PhotoSize."""

from typing import TYPE_CHECKING, Any

from telegram._files._basemedium import _BaseMedium

if TYPE_CHECKING:
    from telegram import Bot


class PhotoSize(_BaseMedium):
    """This object represents one size of a photo or a file/sticker thumbnail.

    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.
        width (:obj:`int`): Photo width.
        height (:obj:`int`): Photo height.
        file_size (:obj:`int`, optional): File size in bytes.
        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.
        width (:obj:`int`): Photo width.
        height (:obj:`int`): Photo height.
        file_size (:obj:`int`): Optional. File size in bytes.
        bot (:class:`telegram.Bot`): Optional. The Bot to use for instance methods.

    """

    __slots__ = ('width', 'height')

    def __init__(
        self,
        file_id: str,
        file_unique_id: str,
        width: int,
        height: int,
        file_size: int = None,
        bot: 'Bot' = None,
        **_kwargs: Any,
    ):
        super().__init__(
            file_id=file_id, file_unique_id=file_unique_id, file_size=file_size, bot=bot
        )
        # Required
        self.width = int(width)
        self.height = int(height)