U g@sdZddlZddlmZmZmZmZddlmZddl m Z ddl m Z ddl mZddlmZmZed ZGd d d eeeefZdS) z7This module contains the PreCheckoutQueryHandler class.N)OptionalPatternTypeVarUnion)Update) DEFAULT_TRUE)DVType) BaseHandler)CCTHandlerCallbackRTc sdeZdZdZdZedfdeeee fe e e e eeefdfdd Zee dd d ZZS) PreCheckoutQueryHandleraHandler class to handle Telegram :attr:`telegram.Update.pre_checkout_query`. Warning: When setting :paramref:`block` to :obj:`False`, you cannot rely on adding custom attributes to :class:`telegram.ext.CallbackContext`. See its docs for more info. Examples: :any:`Payment Bot ` Args: callback (:term:`coroutine function`): The callback function for this handler. Will be called when :meth:`check_update` has determined that an update should be processed by this handler. Callback signature:: async def callback(update: Update, context: CallbackContext) The return value of the callback is usually ignored except for the special case of :class:`telegram.ext.ConversationHandler`. block (:obj:`bool`, optional): Determines whether the return value of the callback should be awaited before processing the next handler in :meth:`telegram.ext.Application.process_update`. Defaults to :obj:`True`. .. seealso:: :wiki:`Concurrency` pattern (:obj:`str` | :func:`re.Pattern `, optional): Optional. Regex pattern to test :attr:`telegram.PreCheckoutQuery.invoice_payload` against. .. versionadded:: 20.8 Attributes: callback (:term:`coroutine function`): The callback function for this handler. block (:obj:`bool`): Determines whether the callback will run in a blocking way.. pattern (:obj:`str` | :func:`re.Pattern `, optional): Optional. Regex pattern to test :attr:`telegram.PreCheckoutQuery.invoice_payload` against. .. versionadded:: 20.8 )patternNz PreCheckoutQueryHandler[CCT, RT]selfcallbackblockrcs,tj||d|dk r"t|nd|_dS)N)r)super__init__recompilerr __class__R/tmp/pip-unpacked-wheel-swnnwir2/telegram/ext/_handlers/precheckoutqueryhandler.pyrKsz PreCheckoutQueryHandler.__init__)updatereturncCs8t|tr4|jr4|jj}|jr0|j|r4dSndSdS)zDetermines whether an update should be passed to this handler's :attr:`callback`. Args: update (:class:`telegram.Update` | :obj:`object`): Incoming update. Returns: :obj:`bool` TF) isinstancerZpre_checkout_queryinvoice_payloadrmatch)rrrrrr check_updateUs  z$PreCheckoutQueryHandler.check_update)__name__ __module__ __qualname____doc__ __slots__rr rr r rboolrrstrrrobjectr __classcell__rrrrr "s&  r )r$rtypingrrrrZtelegramrZtelegram._utils.defaultvaluerZtelegram._utils.typesrZ"telegram.ext._handlers.basehandlerr Ztelegram.ext._utils.typesr r r r rrrrs