o
    ˜¨Êh¼  ã                   @   sD   d dl mZ d dlmZmZ e ¡ ZG dd„ dƒZG dd„ dƒZdS )é    )Úsettings)Ú	constantsÚutilsc                   @   sJ   e Zd ZdZddd„Zdd„ Zdd„ Zd	d
„ Zedd„ ƒZ	edd„ ƒZ
dS )ÚMessagez±
    Represent an actual message that can be stored in any of the supported
    storage classes (typically session- or cookie-based) and rendered in a view
    or template.
    Nc                 C   s   t |ƒ| _|| _|| _d S ©N)ÚintÚlevelÚmessageÚ
extra_tags©Úselfr   r	   r
   © r   úV/var/www/html/env/lib/python3.10/site-packages/django/contrib/messages/storage/base.pyÚ__init__   s   

zMessage.__init__c                 C   s0   t | jƒ| _| jdurt | jƒ| _dS d| _dS )z˜
        Prepare the message for serialization by forcing the ``message``
        and ``extra_tags`` to str in case they are lazy translations.
        N)Ústrr	   r
   ©r   r   r   r   Ú_prepare   s   $zMessage._preparec                 C   s&   t |tƒstS | j|jko| j|jkS r   )Ú
isinstancer   ÚNotImplementedr   r	   )r   Úotherr   r   r   Ú__eq__   s   
zMessage.__eq__c                 C   s
   t | jƒS r   )r   r	   r   r   r   r   Ú__str__    s   
zMessage.__str__c                 C   s   d  dd„ | j| jfD ƒ¡S )Nú c                 s   s   � | ]}|r|V  qd S r   r   )Ú.0Útagr   r   r   Ú	<genexpr>%   s   € zMessage.tags.<locals>.<genexpr>)Újoinr
   Ú	level_tagr   r   r   r   Útags#   s   zMessage.tagsc                 C   s   t  | jd¡S )NÚ )Ú
LEVEL_TAGSÚgetr   r   r   r   r   r   '   s   zMessage.level_tagr   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   Úpropertyr   r   r   r   r   r   r      s    

r   c                       s”   e Zd ZdZ‡ fdd„Zdd„ Zdd„ Zdd	„ Zd
d„ Ze	dd„ ƒZ
dd„ Zdd„ Zdd„ Zdd„ Zddd„Zdd„ Zddd„Ze	eeeƒZ‡  ZS ) ÚBaseStoragezÖ
    This is the base backend for temporary message storage.

    This is not a complete class; to be a usable storage backend, it must be
    subclassed and the two methods ``_get`` and ``_store`` overridden.
    c                    s.   || _ g | _d| _d| _tƒ j|i |¤Ž d S )NF)ÚrequestÚ_queued_messagesÚusedÚ	added_newÚsuperr   )r   r(   ÚargsÚkwargs©Ú	__class__r   r   r   4   s
   zBaseStorage.__init__c                 C   s   t | jƒt | jƒ S r   )ÚlenÚ_loaded_messagesr)   r   r   r   r   Ú__len__;   ó   zBaseStorage.__len__c                 C   s*   d| _ | jr| j | j¡ g | _t| jƒS )NT)r*   r)   r2   ÚextendÚiterr   r   r   r   Ú__iter__>   s
   
zBaseStorage.__iter__c                 C   s   || j v p	|| jv S r   )r2   r)   )r   Úitemr   r   r   Ú__contains__E   r4   zBaseStorage.__contains__c                 C   s   d| j j› d| j›d�S )Nú<z
: request=ú>)r0   r$   r(   r   r   r   r   Ú__repr__H   s   zBaseStorage.__repr__c                 C   s&   t | dƒs|  ¡ \}}|pg | _| jS )zs
        Return a list of loaded messages, retrieving them first if they have
        not been loaded yet.
        Ú_loaded_data)ÚhasattrÚ_getr=   )r   ÚmessagesÚall_retrievedr   r   r   r2   K   s   

zBaseStorage._loaded_messagesc                 O   ó   t dƒ‚)a  
        Retrieve a list of stored messages. Return a tuple of the messages
        and a flag indicating whether or not all the messages originally
        intended to be stored in this storage were, in fact, stored and
        retrieved; e.g., ``(messages, all_retrieved)``.

        **This method must be implemented by a subclass.**

        If it is possible to tell if the backend was not used (as opposed to
        just containing no messages) then ``None`` should be returned in
        place of ``messages``.
        z6subclasses of BaseStorage must provide a _get() method©ÚNotImplementedError)r   r-   r.   r   r   r   r?   V   s   ÿzBaseStorage._getc                 O   rB   )zï
        Store a list of messages and return a list of any messages which could
        not be stored.

        One type of object must be able to be stored, ``Message``.

        **This method must be implemented by a subclass.**
        z8subclasses of BaseStorage must provide a _store() methodrC   )r   r@   Úresponser-   r.   r   r   r   Ú_storeg   s   	ÿzBaseStorage._storec                 C   s   |D ]}|  ¡  qdS )z9
        Prepare a list of messages for storage.
        N)r   )r   r@   r	   r   r   r   Ú_prepare_messagest   s   
ÿzBaseStorage._prepare_messagesc                 C   sB   |   | j¡ | jr|  | j|¡S | jr| j| j }|  ||¡S dS )zË
        Store all unread messages.

        If the backend has yet to be iterated, store previously stored messages
        again. Otherwise, only store messages added after the last iteration.
        N)rG   r)   r*   rF   r+   r2   )r   rE   r@   r   r   r   Úupdate{   s   þzBaseStorage.updater   c                 C   sB   |sdS t |ƒ}|| jk rdS d| _t|||d�}| j |¡ dS )zº
        Queue a message to be stored.

        The message is only queued if it contained something and its level is
        not less than the recording level (``self.level``).
        NT)r
   )r   r   r+   r   r)   Úappendr   r   r   r   Úadd‰   s   
zBaseStorage.addc                 C   s    t | dƒsttdtjƒ| _| jS )z«
        Return the minimum recorded level.

        The default level is the ``MESSAGE_LEVEL`` setting. If this is
        not found, the ``INFO`` level is used.
        Ú_levelÚMESSAGE_LEVEL)r>   Úgetattrr   r   ÚINFOrK   r   r   r   r   Ú
_get_level›   s   
zBaseStorage._get_levelNc                 C   s(   |du rt | dƒr| `dS t|ƒ| _dS )z›
        Set a custom minimum recorded level.

        If set to ``None``, the default level will be used (see the
        ``_get_level`` method).
        NrK   )r>   rK   r   )r   Úvaluer   r   r   Ú
_set_level¦   s   zBaseStorage._set_level)r   r   )r"   r#   r$   r%   r   r3   r7   r9   r<   r&   r2   r?   rF   rG   rH   rJ   rO   rQ   r   Ú__classcell__r   r   r/   r   r'   ,   s"    



r'   N)	Údjango.confr   Údjango.contrib.messagesr   r   Úget_level_tagsr    r   r'   r   r   r   r   Ú<module>   s
    %