mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
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290 lines
9.3 KiB
Python
290 lines
9.3 KiB
Python
#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2024
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains objects that represent paid media in Telegram."""
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from typing import TYPE_CHECKING, Dict, Final, Optional, Sequence, Tuple, Type
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from telegram import constants
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from telegram._files.photosize import PhotoSize
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from telegram._files.video import Video
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from telegram._telegramobject import TelegramObject
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from telegram._utils import enum
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from telegram._utils.argumentparsing import parse_sequence_arg
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from telegram._utils.types import JSONDict
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if TYPE_CHECKING:
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from telegram import Bot
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class PaidMedia(TelegramObject):
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"""Describes the paid media added to a message. Currently, it can be one of:
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* :class:`telegram.PaidMediaPreview`
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* :class:`telegram.PaidMediaPhoto`
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* :class:`telegram.PaidMediaVideo`
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their :attr:`type` is equal.
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.. versionadded:: 21.4
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Args:
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type (:obj:`str`): Type of the paid media.
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Attributes:
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type (:obj:`str`): Type of the paid media.
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"""
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__slots__ = ("type",)
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PREVIEW: Final[str] = constants.PaidMediaType.PREVIEW
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""":const:`telegram.constants.PaidMediaType.PREVIEW`"""
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PHOTO: Final[str] = constants.PaidMediaType.PHOTO
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""":const:`telegram.constants.PaidMediaType.PHOTO`"""
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VIDEO: Final[str] = constants.PaidMediaType.VIDEO
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""":const:`telegram.constants.PaidMediaType.VIDEO`"""
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def __init__(
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self,
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type: str, # pylint: disable=redefined-builtin
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*,
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api_kwargs: Optional[JSONDict] = None,
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) -> None:
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super().__init__(api_kwargs=api_kwargs)
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self.type: str = enum.get_member(constants.PaidMediaType, type, type)
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self._id_attrs = (self.type,)
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self._freeze()
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@classmethod
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def de_json(
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cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
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) -> Optional["PaidMedia"]:
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"""Converts JSON data to the appropriate :class:`PaidMedia` object, i.e. takes
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care of selecting the correct subclass.
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Args:
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data (Dict[:obj:`str`, ...]): The JSON data.
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bot (:class:`telegram.Bot`, optional): The bot associated with this object.
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Returns:
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The Telegram object.
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"""
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data = cls._parse_data(data)
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if data is None:
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return None
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if not data and cls is PaidMedia:
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return None
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_class_mapping: Dict[str, Type[PaidMedia]] = {
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cls.PREVIEW: PaidMediaPreview,
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cls.PHOTO: PaidMediaPhoto,
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cls.VIDEO: PaidMediaVideo,
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}
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if cls is PaidMedia and data.get("type") in _class_mapping:
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return _class_mapping[data.pop("type")].de_json(data=data, bot=bot)
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return super().de_json(data=data, bot=bot)
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class PaidMediaPreview(PaidMedia):
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"""The paid media isn't available before the payment.
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their :attr:`width`, :attr:`height`, and :attr:`duration`
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are equal.
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.. versionadded:: 21.4
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Args:
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type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PREVIEW`.
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width (:obj:`int`, optional): Media width as defined by the sender.
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height (:obj:`int`, optional): Media height as defined by the sender.
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duration (:obj:`int`, optional): Duration of the media in seconds as defined by the sender.
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Attributes:
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type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PREVIEW`.
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width (:obj:`int`): Optional. Media width as defined by the sender.
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height (:obj:`int`): Optional. Media height as defined by the sender.
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duration (:obj:`int`): Optional. Duration of the media in seconds as defined by the sender.
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"""
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__slots__ = ("duration", "height", "width")
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def __init__(
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self,
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width: Optional[int] = None,
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height: Optional[int] = None,
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duration: Optional[int] = None,
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*,
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api_kwargs: Optional[JSONDict] = None,
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) -> None:
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super().__init__(type=PaidMedia.PREVIEW, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.width: Optional[int] = width
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self.height: Optional[int] = height
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self.duration: Optional[int] = duration
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self._id_attrs = (self.type, self.width, self.height, self.duration)
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class PaidMediaPhoto(PaidMedia):
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"""
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The paid media is a photo.
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their :attr:`photo` are equal.
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.. versionadded:: 21.4
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Args:
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type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PHOTO`.
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photo (Sequence[:class:`telegram.PhotoSize`]): The photo.
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Attributes:
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type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PHOTO`.
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photo (Tuple[:class:`telegram.PhotoSize`]): The photo.
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"""
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__slots__ = ("photo",)
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def __init__(
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self,
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photo: Sequence["PhotoSize"],
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*,
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api_kwargs: Optional[JSONDict] = None,
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) -> None:
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super().__init__(type=PaidMedia.PHOTO, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.photo: Tuple[PhotoSize, ...] = parse_sequence_arg(photo)
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self._id_attrs = (self.type, self.photo)
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@classmethod
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def de_json(
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cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
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) -> Optional["PaidMediaPhoto"]:
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data = cls._parse_data(data)
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if not data:
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return None
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data["photo"] = PhotoSize.de_list(data.get("photo"), bot=bot)
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return super().de_json(data=data, bot=bot) # type: ignore[return-value]
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class PaidMediaVideo(PaidMedia):
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"""
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The paid media is a video.
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their :attr:`video` are equal.
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.. versionadded:: 21.4
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Args:
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type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.VIDEO`.
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video (:class:`telegram.Video`): The video.
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Attributes:
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type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.VIDEO`.
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video (:class:`telegram.Video`): The video.
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"""
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__slots__ = ("video",)
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def __init__(
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self,
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video: Video,
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*,
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api_kwargs: Optional[JSONDict] = None,
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) -> None:
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super().__init__(type=PaidMedia.VIDEO, api_kwargs=api_kwargs)
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with self._unfrozen():
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self.video: Video = video
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self._id_attrs = (self.type, self.video)
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@classmethod
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def de_json(
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cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
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) -> Optional["PaidMediaVideo"]:
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data = cls._parse_data(data)
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if not data:
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return None
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data["video"] = Video.de_json(data.get("video"), bot=bot)
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return super().de_json(data=data, bot=bot) # type: ignore[return-value]
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class PaidMediaInfo(TelegramObject):
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"""
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Describes the paid media added to a message.
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their :attr:`star_count` and :attr:`paid_media` are equal.
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.. versionadded:: 21.4
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Args:
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star_count (:obj:`int`): The number of Telegram Stars that must be paid to buy access to
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the media.
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paid_media (Sequence[:class:`telegram.PaidMedia`]): Information about the paid media.
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Attributes:
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star_count (:obj:`int`): The number of Telegram Stars that must be paid to buy access to
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the media.
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paid_media (Tuple[:class:`telegram.PaidMedia`]): Information about the paid media.
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"""
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__slots__ = ("paid_media", "star_count")
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def __init__(
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self,
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star_count: int,
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paid_media: Sequence[PaidMedia],
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*,
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api_kwargs: Optional[JSONDict] = None,
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) -> None:
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super().__init__(api_kwargs=api_kwargs)
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self.star_count: int = star_count
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self.paid_media: Tuple[PaidMedia, ...] = parse_sequence_arg(paid_media)
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self._id_attrs = (self.star_count, self.paid_media)
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self._freeze()
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@classmethod
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def de_json(
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cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
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) -> Optional["PaidMediaInfo"]:
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data = cls._parse_data(data)
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if not data:
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return None
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data["paid_media"] = PaidMedia.de_list(data.get("paid_media"), bot=bot)
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return super().de_json(data=data, bot=bot)
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