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 ddlmZ ddlmZ ddlmZ ddlmZmZ erddlmZ  e	d	      Z e	d
      Z G d deeeef   e      Zy)zLThis module contains the base class for handlers as used by the Application.    )ABCabstractmethod)TYPE_CHECKINGAnyGenericOptionalTypeVarUnion)DEFAULT_TRUE)build_repr_with_selected_attrs)DVType)CCTHandlerCallback)ApplicationRTUTc            
           e Zd ZdZdZefdddeeee	f   de
e   fdZdefd	Zed
edeeeef      fd       Zd
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dZy)BaseHandlera	  The base class for all update handlers. Create custom handlers by inheriting from it.

    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.

    This class is a :class:`~typing.Generic` class and accepts three type variables:

    1. The type of the updates that this handler will handle. Must coincide with the type of the
       first argument of :paramref:`callback`. :meth:`check_update` must only accept
       updates of this type.
    2. The type of the second argument of :paramref:`callback`. Must coincide with the type of the
       parameters :paramref:`handle_update.context` and
       :paramref:`collect_additional_context.context` as well as the second argument of
       :paramref:`callback`. Must be either :class:`~telegram.ext.CallbackContext` or a subclass
       of that class.

       .. tip::
           For this type variable, one should usually provide a :class:`~typing.TypeVar` that is
           also used for the mentioned method arguments. That way, a type checker can check whether
           this handler fits the definition of the :class:`~Application`.
    3. The return type of the :paramref:`callback` function accepted by this handler.

    .. seealso:: :wiki:`Types of Handlers <Types-of-Handlers>`

    .. versionchanged:: 20.0

        * The attribute ``run_async`` is now :paramref:`block`.
        * This class was previously named ``Handler``.

    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`

    Attributes:
        callback (:term:`coroutine function`): The callback function for this handler.
        block (:obj:`bool`): Determines whether the callback will run in a blocking way.

    )blockcallbackselfzBaseHandler[UT, CCT, RT]r   r   c                      || _         || _        y )N)r   r   )r   r   r   s      ]/var/www/cvtools/html/venv/lib/python3.12/site-packages/telegram/ext/_handlers/basehandler.py__init__zBaseHandler.__init__\   s    
 7?#(
    returnc                     	 | j                   j                  }t	        | |      S # t        $ r t        | j                         }Y -w xY w)a!  Give a string representation of the handler in the form ``ClassName[callback=...]``.

        As this class doesn't implement :meth:`object.__str__`, the default implementation
        will be used, which is equivalent to :meth:`__repr__`.

        Returns:
            :obj:`str`
        )r   )r   __qualname__AttributeErrorreprr   )r   callback_names     r   __repr__zBaseHandler.__repr__d   sD    	0 MM66M .d]KK  	0 /M	0s   % AAupdatec                      y)a  
        This method is called to determine if an update should be handled by
        this handler instance. It should always be overridden.

        Note:
            Custom updates types can be handled by the application. Therefore, an implementation of
            this method should always check the type of :paramref:`update`.

        Args:
            update (:obj:`object` | :class:`telegram.Update`): The update to be tested.

        Returns:
            Either :obj:`None` or :obj:`False` if the update should not be handled. Otherwise an
            object that will be passed to :meth:`handle_update` and
            :meth:`collect_additional_context` when the update gets handled.

        N )r   r#   s     r   check_updatezBaseHandler.check_updates       r   applicationz)Application[Any, CCT, Any, Any, Any, Any]check_resultcontextc                 j   K   | j                  ||||       | j                  ||       d{   S 7 w)a  
        This method is called if it was determined that an update should indeed
        be handled by this instance. Calls :attr:`callback` along with its respectful
        arguments. To work with the :class:`telegram.ext.ConversationHandler`, this method
        returns the value returned from :attr:`callback`.
        Note that it can be overridden if needed by the subclassing handler.

        Args:
            update (:obj:`str` | :class:`telegram.Update`): The update to be handled.
            application (:class:`telegram.ext.Application`): The calling application.
            check_result (:class:`object`): The result from :meth:`check_update`.
            context (:class:`telegram.ext.CallbackContext`): The context as provided by
                the application.

        N)collect_additional_contextr   )r   r#   r(   r)   r*   s        r   handle_updatezBaseHandler.handle_update   s3     , 	''lS]]673333s   *313Nc                      y)a  Prepares additional arguments for the context. Override if needed.

        Args:
            context (:class:`telegram.ext.CallbackContext`): The context object.
            update (:class:`telegram.Update`): The update to gather chat/user id from.
            application (:class:`telegram.ext.Application`): The calling application.
            check_result: The result (return value) from :meth:`check_update`.

        Nr%   )r   r*   r#   r(   r)   s        r   r,   z&BaseHandler.collect_additional_context   r'   r   )__name__
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   r&   r-   r   r,   r%   r   r   r   r   #   s    1fI +)()!"c2+.) d|)L# L 6 huT6\7J.K  &44 A4 	4
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  
r   r   N)r1   abcr   r   typingr   r   r   r   r	   r
   telegram._utils.defaultvaluer   telegram._utils.reprr   telegram._utils.typesr   telegram.ext._utils.typesr   r   telegram.extr   r   r   r   r%   r   r   <module>r=      sS   & S # H H 5 ? ( :(T]T]L'"c2+& Lr   