mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-12-29 15:49:02 +01:00
299 lines
12 KiB
Python
299 lines
12 KiB
Python
#!/usr/bin/env python
|
|
# pylint: disable=too-few-public-methods
|
|
#
|
|
# 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 Poll."""
|
|
|
|
import datetime
|
|
import sys
|
|
from typing import TYPE_CHECKING, Any, Dict, List, Optional, ClassVar
|
|
|
|
from telegram import MessageEntity, TelegramObject, User, constants
|
|
from telegram._utils.datetime import from_timestamp, to_timestamp
|
|
from telegram._utils.types import JSONDict
|
|
|
|
if TYPE_CHECKING:
|
|
from telegram import Bot
|
|
|
|
|
|
class PollOption(TelegramObject):
|
|
"""
|
|
This object contains information about one answer option in a poll.
|
|
|
|
Objects of this class are comparable in terms of equality. Two objects of this class are
|
|
considered equal, if their :attr:`text` and :attr:`voter_count` are equal.
|
|
|
|
Args:
|
|
text (:obj:`str`): Option text, 1-100 characters.
|
|
voter_count (:obj:`int`): Number of users that voted for this option.
|
|
|
|
Attributes:
|
|
text (:obj:`str`): Option text, 1-100 characters.
|
|
voter_count (:obj:`int`): Number of users that voted for this option.
|
|
|
|
"""
|
|
|
|
__slots__ = ('voter_count', 'text')
|
|
|
|
def __init__(self, text: str, voter_count: int, **_kwargs: Any):
|
|
self.text = text
|
|
self.voter_count = voter_count
|
|
|
|
self._id_attrs = (self.text, self.voter_count)
|
|
|
|
MAX_LENGTH: ClassVar[int] = constants.PollLimit.OPTION_LENGTH
|
|
""":const:`telegram.constants.PollLimit.OPTION_LENGTH`"""
|
|
|
|
|
|
class PollAnswer(TelegramObject):
|
|
"""
|
|
This object represents an answer of a user in a non-anonymous poll.
|
|
|
|
Objects of this class are comparable in terms of equality. Two objects of this class are
|
|
considered equal, if their :attr:`poll_id`, :attr:`user` and :attr:`options_ids` are equal.
|
|
|
|
Args:
|
|
poll_id (:obj:`str`): Unique poll identifier.
|
|
user (:class:`telegram.User`): The user, who changed the answer to the poll.
|
|
option_ids (List[:obj:`int`]): 0-based identifiers of answer options, chosen by the user.
|
|
May be empty if the user retracted their vote.
|
|
|
|
Attributes:
|
|
poll_id (:obj:`str`): Unique poll identifier.
|
|
user (:class:`telegram.User`): The user, who changed the answer to the poll.
|
|
option_ids (List[:obj:`int`]): Identifiers of answer options, chosen by the user.
|
|
|
|
"""
|
|
|
|
__slots__ = ('option_ids', 'user', 'poll_id')
|
|
|
|
def __init__(self, poll_id: str, user: User, option_ids: List[int], **_kwargs: Any):
|
|
self.poll_id = poll_id
|
|
self.user = user
|
|
self.option_ids = option_ids
|
|
|
|
self._id_attrs = (self.poll_id, self.user, tuple(self.option_ids))
|
|
|
|
@classmethod
|
|
def de_json(cls, data: Optional[JSONDict], bot: 'Bot') -> Optional['PollAnswer']:
|
|
"""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)
|
|
|
|
|
|
class Poll(TelegramObject):
|
|
"""
|
|
This object contains information about a poll.
|
|
|
|
Objects of this class are comparable in terms of equality. Two objects of this class are
|
|
considered equal, if their :attr:`id` is equal.
|
|
|
|
Args:
|
|
id (:obj:`str`): Unique poll identifier.
|
|
question (:obj:`str`): Poll question, 1-300 characters.
|
|
options (List[:class:`PollOption`]): List of poll options.
|
|
is_closed (:obj:`bool`): :obj:`True`, if the poll is closed.
|
|
is_anonymous (:obj:`bool`): :obj:`True`, if the poll is anonymous.
|
|
type (:obj:`str`): Poll type, currently can be :attr:`REGULAR` or :attr:`QUIZ`.
|
|
allows_multiple_answers (:obj:`bool`): :obj:`True`, if the poll allows multiple answers.
|
|
correct_option_id (:obj:`int`, optional): 0-based identifier of the correct answer option.
|
|
Available only for polls in the quiz mode, which are closed, or was sent (not
|
|
forwarded) by the bot or to the private chat with the bot.
|
|
explanation (:obj:`str`, optional): Text that is shown when a user chooses an incorrect
|
|
answer or taps on the lamp icon in a quiz-style poll, 0-200 characters.
|
|
explanation_entities (List[:class:`telegram.MessageEntity`], optional): Special entities
|
|
like usernames, URLs, bot commands, etc. that appear in the :attr:`explanation`.
|
|
open_period (:obj:`int`, optional): Amount of time in seconds the poll will be active
|
|
after creation.
|
|
close_date (:obj:`datetime.datetime`, optional): Point in time (Unix timestamp) when the
|
|
poll will be automatically closed. Converted to :obj:`datetime.datetime`.
|
|
|
|
Attributes:
|
|
id (:obj:`str`): Unique poll identifier.
|
|
question (:obj:`str`): Poll question, 1-300 characters.
|
|
options (List[:class:`PollOption`]): List of poll options.
|
|
total_voter_count (:obj:`int`): Total number of users that voted in the poll.
|
|
is_closed (:obj:`bool`): :obj:`True`, if the poll is closed.
|
|
is_anonymous (:obj:`bool`): :obj:`True`, if the poll is anonymous.
|
|
type (:obj:`str`): Poll type, currently can be :attr:`REGULAR` or :attr:`QUIZ`.
|
|
allows_multiple_answers (:obj:`bool`): :obj:`True`, if the poll allows multiple answers.
|
|
correct_option_id (:obj:`int`): Optional. Identifier of the correct answer option.
|
|
explanation (:obj:`str`): Optional. Text that is shown when a user chooses an incorrect
|
|
answer or taps on the lamp icon in a quiz-style poll.
|
|
explanation_entities (List[:class:`telegram.MessageEntity`]): Optional. Special entities
|
|
like usernames, URLs, bot commands, etc. that appear in the :attr:`explanation`.
|
|
open_period (:obj:`int`): Optional. Amount of time in seconds the poll will be active
|
|
after creation.
|
|
close_date (:obj:`datetime.datetime`): Optional. Point in time when the poll will be
|
|
automatically closed.
|
|
|
|
"""
|
|
|
|
__slots__ = (
|
|
'total_voter_count',
|
|
'allows_multiple_answers',
|
|
'open_period',
|
|
'options',
|
|
'type',
|
|
'explanation_entities',
|
|
'is_anonymous',
|
|
'close_date',
|
|
'is_closed',
|
|
'id',
|
|
'explanation',
|
|
'question',
|
|
'correct_option_id',
|
|
)
|
|
|
|
def __init__(
|
|
self,
|
|
id: str, # pylint: disable=redefined-builtin, invalid-name
|
|
question: str,
|
|
options: List[PollOption],
|
|
total_voter_count: int,
|
|
is_closed: bool,
|
|
is_anonymous: bool,
|
|
type: str, # pylint: disable=redefined-builtin
|
|
allows_multiple_answers: bool,
|
|
correct_option_id: int = None,
|
|
explanation: str = None,
|
|
explanation_entities: List[MessageEntity] = None,
|
|
open_period: int = None,
|
|
close_date: datetime.datetime = None,
|
|
**_kwargs: Any,
|
|
):
|
|
self.id = id # pylint: disable=invalid-name
|
|
self.question = question
|
|
self.options = options
|
|
self.total_voter_count = total_voter_count
|
|
self.is_closed = is_closed
|
|
self.is_anonymous = is_anonymous
|
|
self.type = type
|
|
self.allows_multiple_answers = allows_multiple_answers
|
|
self.correct_option_id = correct_option_id
|
|
self.explanation = explanation
|
|
self.explanation_entities = explanation_entities
|
|
self.open_period = open_period
|
|
self.close_date = close_date
|
|
|
|
self._id_attrs = (self.id,)
|
|
|
|
@classmethod
|
|
def de_json(cls, data: Optional[JSONDict], bot: 'Bot') -> Optional['Poll']:
|
|
"""See :meth:`telegram.TelegramObject.de_json`."""
|
|
data = cls._parse_data(data)
|
|
|
|
if not data:
|
|
return None
|
|
|
|
data['options'] = [PollOption.de_json(option, bot) for option in data['options']]
|
|
data['explanation_entities'] = MessageEntity.de_list(data.get('explanation_entities'), bot)
|
|
data['close_date'] = from_timestamp(data.get('close_date'))
|
|
|
|
return cls(**data)
|
|
|
|
def to_dict(self) -> JSONDict:
|
|
"""See :meth:`telegram.TelegramObject.to_dict`."""
|
|
data = super().to_dict()
|
|
|
|
data['options'] = [x.to_dict() for x in self.options]
|
|
if self.explanation_entities:
|
|
data['explanation_entities'] = [e.to_dict() for e in self.explanation_entities]
|
|
data['close_date'] = to_timestamp(data.get('close_date'))
|
|
|
|
return data
|
|
|
|
def parse_explanation_entity(self, entity: MessageEntity) -> str:
|
|
"""Returns the text from a given :class:`telegram.MessageEntity`.
|
|
|
|
Note:
|
|
This method is present because Telegram calculates the offset and length in
|
|
UTF-16 codepoint pairs, which some versions of Python don't handle automatically.
|
|
(That is, you can't just slice ``Message.text`` with the offset and length.)
|
|
|
|
Args:
|
|
entity (:class:`telegram.MessageEntity`): The entity to extract the text from. It must
|
|
be an entity that belongs to this message.
|
|
|
|
Returns:
|
|
:obj:`str`: The text of the given entity.
|
|
|
|
Raises:
|
|
RuntimeError: If the poll has no explanation.
|
|
|
|
"""
|
|
if not self.explanation:
|
|
raise RuntimeError("This Poll has no 'explanation'.")
|
|
|
|
# Is it a narrow build, if so we don't need to convert
|
|
if sys.maxunicode == 0xFFFF:
|
|
return self.explanation[entity.offset : entity.offset + entity.length]
|
|
entity_text = self.explanation.encode('utf-16-le')
|
|
entity_text = entity_text[entity.offset * 2 : (entity.offset + entity.length) * 2]
|
|
|
|
return entity_text.decode('utf-16-le')
|
|
|
|
def parse_explanation_entities(self, types: List[str] = None) -> Dict[MessageEntity, str]:
|
|
"""
|
|
Returns a :obj:`dict` that maps :class:`telegram.MessageEntity` to :obj:`str`.
|
|
It contains entities from this polls explanation filtered by their ``type`` attribute as
|
|
the key, and the text that each entity belongs to as the value of the :obj:`dict`.
|
|
|
|
Note:
|
|
This method should always be used instead of the :attr:`explanation_entities`
|
|
attribute, since it calculates the correct substring from the message text based on
|
|
UTF-16 codepoints. See :attr:`parse_explanation_entity` for more info.
|
|
|
|
Args:
|
|
types (List[:obj:`str`], optional): List of ``MessageEntity`` types as strings. If the
|
|
``type`` attribute of an entity is contained in this list, it will be returned.
|
|
Defaults to :attr:`telegram.MessageEntity.ALL_TYPES`.
|
|
|
|
Returns:
|
|
Dict[:class:`telegram.MessageEntity`, :obj:`str`]: A dictionary of entities mapped to
|
|
the text that belongs to them, calculated based on UTF-16 codepoints.
|
|
|
|
"""
|
|
if types is None:
|
|
types = MessageEntity.ALL_TYPES
|
|
|
|
return {
|
|
entity: self.parse_explanation_entity(entity)
|
|
for entity in (self.explanation_entities or [])
|
|
if entity.type in types
|
|
}
|
|
|
|
REGULAR: ClassVar[str] = constants.PollType.REGULAR
|
|
""":const:`telegram.constants.PollType.REGULAR`"""
|
|
QUIZ: ClassVar[str] = constants.PollType.QUIZ
|
|
""":const:`telegram.constants.PollType.QUIZ`"""
|
|
MAX_QUESTION_LENGTH: ClassVar[int] = constants.PollLimit.QUESTION_LENGTH
|
|
""":const:`telegram.constants.PollLimit.QUESTION_LENGTH`"""
|
|
MAX_OPTION_LENGTH: ClassVar[int] = constants.PollLimit.OPTION_LENGTH
|
|
""":const:`telegram.constants.PollLimit.OPTION_LENGTH`"""
|
|
MAX_OPTION_NUMBER: ClassVar[int] = constants.PollLimit.OPTION_NUMBER
|
|
""":const:`telegram.constants.PollLimit.OPTION_NUMBER`
|
|
|
|
.. versionadded:: 14.0
|
|
"""
|