python-telegram-bot/telegram/messageentity.py
Bibo-Joshi 2d4d48b89d Extend rich comparison of objects (#1724)
* Make most objects comparable

* ID attrs for PollAnswer

* fix test_game

* fix test_userprofilephotos

* update for API 4.7

* Warn on meaningless comparisons

* Update for API 4.8

* Address review

* Get started on docs, update Message._id_attrs

* Change PollOption & InputLocation

* Some more changes

* Even more changes
2020-10-07 20:30:41 +02:00

124 lines
4.4 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2020
# 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 MessageEntity."""
from telegram import User, TelegramObject
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.
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.
Args:
type (:obj:`str`): Type of the entity. Can be mention (@username), hashtag, bot_command,
url, email, phone_number, bold (bold text), italic (italic text), strikethrough,
code (monowidth string), pre (monowidth block), text_link (for clickable text URLs),
text_mention (for users without usernames).
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.
"""
def __init__(self, type, offset, length, url=None, user=None, language=None, **kwargs):
# Required
self.type = type
self.offset = offset
self.length = length
# Optionals
self.url = url
self.user = user
self.language = language
self._id_attrs = (self.type, self.offset, self.length)
@classmethod
def de_json(cls, data, bot):
data = super().de_json(data, bot)
if not data:
return None
data['user'] = User.de_json(data.get('user'), bot)
return cls(**data)
@classmethod
def de_list(cls, data, bot):
if not data:
return list()
entities = list()
for entity in data:
entities.append(cls.de_json(entity, bot))
return entities
MENTION = 'mention'
""":obj:`str`: 'mention'"""
HASHTAG = 'hashtag'
""":obj:`str`: 'hashtag'"""
CASHTAG = 'cashtag'
""":obj:`str`: 'cashtag'"""
PHONE_NUMBER = 'phone_number'
""":obj:`str`: 'phone_number'"""
BOT_COMMAND = 'bot_command'
""":obj:`str`: 'bot_command'"""
URL = 'url'
""":obj:`str`: 'url'"""
EMAIL = 'email'
""":obj:`str`: 'email'"""
BOLD = 'bold'
""":obj:`str`: 'bold'"""
ITALIC = 'italic'
""":obj:`str`: 'italic'"""
CODE = 'code'
""":obj:`str`: 'code'"""
PRE = 'pre'
""":obj:`str`: 'pre'"""
TEXT_LINK = 'text_link'
""":obj:`str`: 'text_link'"""
TEXT_MENTION = 'text_mention'
""":obj:`str`: 'text_mention'"""
UNDERLINE = 'underline'
""":obj:`str`: 'underline'"""
STRIKETHROUGH = 'strikethrough'
""":obj:`str`: 'strikethrough'"""
ALL_TYPES = [
MENTION, HASHTAG, CASHTAG, PHONE_NUMBER, BOT_COMMAND, URL,
EMAIL, BOLD, ITALIC, CODE, PRE, TEXT_LINK, TEXT_MENTION, UNDERLINE, STRIKETHROUGH
]
"""List[:obj:`str`]: List of all the types."""