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https://github.com/python-telegram-bot/python-telegram-bot.git
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118 lines
5.1 KiB
Python
118 lines
5.1 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) 2015-2020
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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 an object that represents a Telegram PreCheckoutQuery."""
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from telegram import TelegramObject, User, OrderInfo
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from telegram.utils.types import JSONDict
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from typing import Any, Optional, TYPE_CHECKING
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if TYPE_CHECKING:
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from telegram import Bot
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class PreCheckoutQuery(TelegramObject):
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"""This object contains information about an incoming pre-checkout query.
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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:`id` is equal.
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Note:
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* In Python `from` is a reserved word, use `from_user` instead.
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Attributes:
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id (:obj:`str`): Unique query identifier.
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from_user (:class:`telegram.User`): User who sent the query.
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currency (:obj:`str`): Three-letter ISO 4217 currency code.
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total_amount (:obj:`int`): Total price in the smallest units of the currency.
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invoice_payload (:obj:`str`): Bot specified invoice payload.
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shipping_option_id (:obj:`str`): Optional. Identifier of the shipping option chosen by the
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user.
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order_info (:class:`telegram.OrderInfo`): Optional. Order info provided by the user.
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bot (:class:`telegram.Bot`): Optional. The Bot to use for instance methods.
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Args:
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id (:obj:`str`): Unique query identifier.
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from_user (:class:`telegram.User`): User who sent the query.
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currency (:obj:`str`): Three-letter ISO 4217 currency code.
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total_amount (:obj:`int`): Total price in the smallest units of the currency (integer, not
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float/double). For example, for a price of US$ 1.45 pass ``amount = 145``.
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See the :obj:`exp` parameter in
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`currencies.json <https://core.telegram.org/bots/payments/currencies.json>`_,
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it shows the number of digits past the decimal point for each currency
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(2 for the majority of currencies).
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invoice_payload (:obj:`str`): Bot specified invoice payload.
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shipping_option_id (:obj:`str`, optional): Identifier of the shipping option chosen by the
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user.
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order_info (:class:`telegram.OrderInfo`, optional): Order info provided by the user.
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bot (:class:`telegram.Bot`, optional): The Bot to use for instance methods.
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**kwargs (:obj:`dict`): Arbitrary keyword arguments.
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"""
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def __init__(self,
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id: str,
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from_user: User,
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currency: str,
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total_amount: int,
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invoice_payload: str,
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shipping_option_id: str = None,
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order_info: OrderInfo = None,
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bot: 'Bot' = None,
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**kwargs: Any):
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self.id = id
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self.from_user = from_user
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self.currency = currency
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self.total_amount = total_amount
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self.invoice_payload = invoice_payload
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self.shipping_option_id = shipping_option_id
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self.order_info = order_info
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self.bot = bot
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self._id_attrs = (self.id,)
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@classmethod
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def de_json(cls, data: Optional[JSONDict], bot: 'Bot') -> Optional['PreCheckoutQuery']:
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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['from_user'] = User.de_json(data.pop('from'), bot)
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data['order_info'] = OrderInfo.de_json(data.get('order_info'), bot)
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return cls(bot=bot, **data)
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def answer(self, *args: Any, **kwargs: Any) -> bool:
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"""Shortcut for::
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bot.answer_pre_checkout_query(update.pre_checkout_query.id, *args, **kwargs)
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Args:
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ok (:obj:`bool`): Specify :obj:`True` if everything is alright
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(goods are available, etc.) and the bot is ready to proceed with the order.
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Use :obj:`False` if there are any problems.
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error_message (:obj:`str`, optional): Required if ok is :obj:`False`. Error message in
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human readable form that explains the reason for failure to proceed with the
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checkout (e.g. "Sorry, somebody just bought the last of our amazing black T-shirts
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while you were busy filling out your payment details. Please choose a different
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color or garment!"). Telegram will display this message to the user.
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**kwargs (:obj:`dict`): Arbitrary keyword arguments.
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"""
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return self.bot.answer_pre_checkout_query(self.id, *args, **kwargs)
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