#!/usr/bin/env python # # A library that provides a Python interface to the Telegram Bot API # Copyright (C) 2015-2022 # Leandro Toledo de Souza # # 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 MessageEntity.""" from typing import TYPE_CHECKING, Any, ClassVar, List, Optional from telegram import constants from telegram._telegramobject import TelegramObject from telegram._user import User from telegram._utils import enum from telegram._utils.types import JSONDict if TYPE_CHECKING: from telegram import Bot class MessageEntity(TelegramObject): """ This object represents one special entity in a text message. For example, hashtags, usernames, URLs, etc. Objects of this class are comparable in terms of equality. Two objects of this class are considered equal, if their :attr:`type`, :attr:`offset` and :attr:`length` are equal. Args: type (:obj:`str`): Type of the entity. Can be :attr:`MENTION` (@username), :attr:`HASHTAG`, :attr:`BOT_COMMAND`, :attr:`URL`, :attr:`EMAIL`, :attr:`PHONE_NUMBER`, :attr:`BOLD` (bold text), :attr:`ITALIC` (italic text), :attr:`STRIKETHROUGH`, :attr:`SPOILER` (spoiler message), :attr:`CODE` (monowidth string), :attr:`PRE` (monowidth block), :attr:`TEXT_LINK` (for clickable text URLs), :attr:`TEXT_MENTION` (for users without usernames), :attr:`CUSTOM_EMOJI` (for inline custom emoji stickers). .. versionadded:: 20.0 added inline custom emoji offset (:obj:`int`): Offset in UTF-16 code units to the start of the entity. length (:obj:`int`): Length of the entity in UTF-16 code units. url (:obj:`str`, optional): For :attr:`TEXT_LINK` only, url that will be opened after user taps on the text. user (:class:`telegram.User`, optional): For :attr:`TEXT_MENTION` only, the mentioned user. language (:obj:`str`, optional): For :attr:`PRE` only, the programming language of the entity text. custom_emoji_id (:obj:`str`, optional): For :attr:`CUSTOM_EMOJI` only, unique identifier of the custom emoji. Use :meth:`telegram.Bot.get_custom_emoji_stickers` to get full information about the sticker. .. versionadded:: 20.0 Attributes: type (:obj:`str`): Type of the entity. offset (:obj:`int`): Offset in UTF-16 code units to the start of the entity. length (:obj:`int`): Length of the entity in UTF-16 code units. url (:obj:`str`): Optional. Url that will be opened after user taps on the text. user (:class:`telegram.User`): Optional. The mentioned user. language (:obj:`str`): Optional. Programming language of the entity text. custom_emoji_id (:obj:`str`): Optional. Unique identifier of the custom emoji. .. versionadded:: 20.0 """ __slots__ = ("length", "url", "user", "type", "language", "offset", "custom_emoji_id") def __init__( self, type: str, # pylint: disable=redefined-builtin offset: int, length: int, url: str = None, user: User = None, language: str = None, custom_emoji_id: str = None, **_kwargs: Any, ): # Required self.type = enum.get_member(constants.MessageEntityType, type, type) self.offset = offset self.length = length # Optionals self.url = url self.user = user self.language = language self.custom_emoji_id = custom_emoji_id self._id_attrs = (self.type, self.offset, self.length) @classmethod def de_json(cls, data: Optional[JSONDict], bot: "Bot") -> Optional["MessageEntity"]: """See :meth:`telegram.TelegramObject.de_json`.""" data = cls._parse_data(data) if not data: return None data["user"] = User.de_json(data.get("user"), bot) return cls(**data) MENTION: ClassVar[str] = constants.MessageEntityType.MENTION """:const:`telegram.constants.MessageEntityType.MENTION`""" HASHTAG: ClassVar[str] = constants.MessageEntityType.HASHTAG """:const:`telegram.constants.MessageEntityType.HASHTAG`""" CASHTAG: ClassVar[str] = constants.MessageEntityType.CASHTAG """:const:`telegram.constants.MessageEntityType.CASHTAG`""" PHONE_NUMBER: ClassVar[str] = constants.MessageEntityType.PHONE_NUMBER """:const:`telegram.constants.MessageEntityType.PHONE_NUMBER`""" BOT_COMMAND: ClassVar[str] = constants.MessageEntityType.BOT_COMMAND """:const:`telegram.constants.MessageEntityType.BOT_COMMAND`""" URL: ClassVar[str] = constants.MessageEntityType.URL """:const:`telegram.constants.MessageEntityType.URL`""" EMAIL: ClassVar[str] = constants.MessageEntityType.EMAIL """:const:`telegram.constants.MessageEntityType.EMAIL`""" BOLD: ClassVar[str] = constants.MessageEntityType.BOLD """:const:`telegram.constants.MessageEntityType.BOLD`""" ITALIC: ClassVar[str] = constants.MessageEntityType.ITALIC """:const:`telegram.constants.MessageEntityType.ITALIC`""" CODE: ClassVar[str] = constants.MessageEntityType.CODE """:const:`telegram.constants.MessageEntityType.CODE`""" PRE: ClassVar[str] = constants.MessageEntityType.PRE """:const:`telegram.constants.MessageEntityType.PRE`""" TEXT_LINK: ClassVar[str] = constants.MessageEntityType.TEXT_LINK """:const:`telegram.constants.MessageEntityType.TEXT_LINK`""" TEXT_MENTION: ClassVar[str] = constants.MessageEntityType.TEXT_MENTION """:const:`telegram.constants.MessageEntityType.TEXT_MENTION`""" UNDERLINE: ClassVar[str] = constants.MessageEntityType.UNDERLINE """:const:`telegram.constants.MessageEntityType.UNDERLINE`""" STRIKETHROUGH: ClassVar[str] = constants.MessageEntityType.STRIKETHROUGH """:const:`telegram.constants.MessageEntityType.STRIKETHROUGH`""" SPOILER: ClassVar[str] = constants.MessageEntityType.SPOILER """:const:`telegram.constants.MessageEntityType.SPOILER` .. versionadded:: 13.10 """ CUSTOM_EMOJI: ClassVar[str] = constants.MessageEntityType.CUSTOM_EMOJI """:const:`telegram.constants.MessageEntityType.CUSTOM_EMOJI` .. versionadded:: 20.0 """ ALL_TYPES: ClassVar[List[str]] = list(constants.MessageEntityType) """List[:obj:`str`]: A list of all available message entity types."""