python-telegram-bot/telegram/_paidmedia.py
2024-07-12 17:40:42 +02:00

290 lines
9.3 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2024
# 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 objects that represent paid media in Telegram."""
from typing import TYPE_CHECKING, Dict, Final, Optional, Sequence, Tuple, Type
from telegram import constants
from telegram._files.photosize import PhotoSize
from telegram._files.video import Video
from telegram._telegramobject import TelegramObject
from telegram._utils import enum
from telegram._utils.argumentparsing import parse_sequence_arg
from telegram._utils.types import JSONDict
if TYPE_CHECKING:
from telegram import Bot
class PaidMedia(TelegramObject):
"""Describes the paid media added to a message. Currently, it can be one of:
* :class:`telegram.PaidMediaPreview`
* :class:`telegram.PaidMediaPhoto`
* :class:`telegram.PaidMediaVideo`
Objects of this class are comparable in terms of equality. Two objects of this class are
considered equal, if their :attr:`type` is equal.
.. versionadded:: 21.4
Args:
type (:obj:`str`): Type of the paid media.
Attributes:
type (:obj:`str`): Type of the paid media.
"""
__slots__ = ("type",)
PREVIEW: Final[str] = constants.PaidMediaType.PREVIEW
""":const:`telegram.constants.PaidMediaType.PREVIEW`"""
PHOTO: Final[str] = constants.PaidMediaType.PHOTO
""":const:`telegram.constants.PaidMediaType.PHOTO`"""
VIDEO: Final[str] = constants.PaidMediaType.VIDEO
""":const:`telegram.constants.PaidMediaType.VIDEO`"""
def __init__(
self,
type: str, # pylint: disable=redefined-builtin
*,
api_kwargs: Optional[JSONDict] = None,
) -> None:
super().__init__(api_kwargs=api_kwargs)
self.type: str = enum.get_member(constants.PaidMediaType, type, type)
self._id_attrs = (self.type,)
self._freeze()
@classmethod
def de_json(
cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
) -> Optional["PaidMedia"]:
"""Converts JSON data to the appropriate :class:`PaidMedia` object, i.e. takes
care of selecting the correct subclass.
Args:
data (Dict[:obj:`str`, ...]): The JSON data.
bot (:class:`telegram.Bot`, optional): The bot associated with this object.
Returns:
The Telegram object.
"""
data = cls._parse_data(data)
if data is None:
return None
if not data and cls is PaidMedia:
return None
_class_mapping: Dict[str, Type[PaidMedia]] = {
cls.PREVIEW: PaidMediaPreview,
cls.PHOTO: PaidMediaPhoto,
cls.VIDEO: PaidMediaVideo,
}
if cls is PaidMedia and data.get("type") in _class_mapping:
return _class_mapping[data.pop("type")].de_json(data=data, bot=bot)
return super().de_json(data=data, bot=bot)
class PaidMediaPreview(PaidMedia):
"""The paid media isn't available before the payment.
Objects of this class are comparable in terms of equality. Two objects of this class are
considered equal, if their :attr:`width`, :attr:`height`, and :attr:`duration`
are equal.
.. versionadded:: 21.4
Args:
type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PREVIEW`.
width (:obj:`int`, optional): Media width as defined by the sender.
height (:obj:`int`, optional): Media height as defined by the sender.
duration (:obj:`int`, optional): Duration of the media in seconds as defined by the sender.
Attributes:
type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PREVIEW`.
width (:obj:`int`): Optional. Media width as defined by the sender.
height (:obj:`int`): Optional. Media height as defined by the sender.
duration (:obj:`int`): Optional. Duration of the media in seconds as defined by the sender.
"""
__slots__ = ("duration", "height", "width")
def __init__(
self,
width: Optional[int] = None,
height: Optional[int] = None,
duration: Optional[int] = None,
*,
api_kwargs: Optional[JSONDict] = None,
) -> None:
super().__init__(type=PaidMedia.PREVIEW, api_kwargs=api_kwargs)
with self._unfrozen():
self.width: Optional[int] = width
self.height: Optional[int] = height
self.duration: Optional[int] = duration
self._id_attrs = (self.type, self.width, self.height, self.duration)
class PaidMediaPhoto(PaidMedia):
"""
The paid media is a photo.
Objects of this class are comparable in terms of equality. Two objects of this class are
considered equal, if their :attr:`photo` are equal.
.. versionadded:: 21.4
Args:
type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PHOTO`.
photo (Sequence[:class:`telegram.PhotoSize`]): The photo.
Attributes:
type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.PHOTO`.
photo (Tuple[:class:`telegram.PhotoSize`]): The photo.
"""
__slots__ = ("photo",)
def __init__(
self,
photo: Sequence["PhotoSize"],
*,
api_kwargs: Optional[JSONDict] = None,
) -> None:
super().__init__(type=PaidMedia.PHOTO, api_kwargs=api_kwargs)
with self._unfrozen():
self.photo: Tuple[PhotoSize, ...] = parse_sequence_arg(photo)
self._id_attrs = (self.type, self.photo)
@classmethod
def de_json(
cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
) -> Optional["PaidMediaPhoto"]:
data = cls._parse_data(data)
if not data:
return None
data["photo"] = PhotoSize.de_list(data.get("photo"), bot=bot)
return super().de_json(data=data, bot=bot) # type: ignore[return-value]
class PaidMediaVideo(PaidMedia):
"""
The paid media is a video.
Objects of this class are comparable in terms of equality. Two objects of this class are
considered equal, if their :attr:`video` are equal.
.. versionadded:: 21.4
Args:
type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.VIDEO`.
video (:class:`telegram.Video`): The video.
Attributes:
type (:obj:`str`): Type of the paid media, always :tg-const:`telegram.PaidMedia.VIDEO`.
video (:class:`telegram.Video`): The video.
"""
__slots__ = ("video",)
def __init__(
self,
video: Video,
*,
api_kwargs: Optional[JSONDict] = None,
) -> None:
super().__init__(type=PaidMedia.VIDEO, api_kwargs=api_kwargs)
with self._unfrozen():
self.video: Video = video
self._id_attrs = (self.type, self.video)
@classmethod
def de_json(
cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
) -> Optional["PaidMediaVideo"]:
data = cls._parse_data(data)
if not data:
return None
data["video"] = Video.de_json(data.get("video"), bot=bot)
return super().de_json(data=data, bot=bot) # type: ignore[return-value]
class PaidMediaInfo(TelegramObject):
"""
Describes the paid media added to a message.
Objects of this class are comparable in terms of equality. Two objects of this class are
considered equal, if their :attr:`star_count` and :attr:`paid_media` are equal.
.. versionadded:: 21.4
Args:
star_count (:obj:`int`): The number of Telegram Stars that must be paid to buy access to
the media.
paid_media (Sequence[:class:`telegram.PaidMedia`]): Information about the paid media.
Attributes:
star_count (:obj:`int`): The number of Telegram Stars that must be paid to buy access to
the media.
paid_media (Tuple[:class:`telegram.PaidMedia`]): Information about the paid media.
"""
__slots__ = ("paid_media", "star_count")
def __init__(
self,
star_count: int,
paid_media: Sequence[PaidMedia],
*,
api_kwargs: Optional[JSONDict] = None,
) -> None:
super().__init__(api_kwargs=api_kwargs)
self.star_count: int = star_count
self.paid_media: Tuple[PaidMedia, ...] = parse_sequence_arg(paid_media)
self._id_attrs = (self.star_count, self.paid_media)
self._freeze()
@classmethod
def de_json(
cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
) -> Optional["PaidMediaInfo"]:
data = cls._parse_data(data)
if not data:
return None
data["paid_media"] = PaidMedia.de_list(data.get("paid_media"), bot=bot)
return super().de_json(data=data, bot=bot)