U €Ha+ã@sDddlmZddlmZmZe ¡ZGdd„dƒZGdd„dƒZdS)é)Úsettings)Ú constantsÚutilsc@sJeZdZdZddd„Zdd„Zdd„Zd d „Zed d „ƒZ ed d„ƒZ dS)ÚMessagez± 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. NcCst|ƒ|_||_||_dS©N)ÚintÚlevelÚmessageÚ extra_tags©Úselfrr r ©r úH/tmp/pip-unpacked-wheel-3jxiddxt/django/contrib/messages/storage/base.pyÚ__init__s zMessage.__init__cCs*t|jƒ|_|jdk r t|jƒnd|_dS)z˜ Prepare the message for serialization by forcing the ``message`` and ``extra_tags`` to str in case they are lazy translations. N)Ústrr r ©r r r rÚ_prepares zMessage._preparecCs&t|tƒstS|j|jko$|j|jkSr)Ú isinstancerÚNotImplementedrr )r Úotherr r rÚ__eq__s zMessage.__eq__cCs t|jƒSr)rr rr r rÚ__str__ szMessage.__str__cCsd dd„|j|jfDƒ¡S)Nú css|]}|r|VqdSrr )Ú.0Útagr r rÚ %szMessage.tags..)Újoinr Ú level_tagrr r rÚtags#sz Message.tagscCst |jd¡S)NÚ)Ú LEVEL_TAGSÚgetrrr r rr'szMessage.level_tag)N) Ú__name__Ú __module__Ú __qualname__Ú__doc__rrrrÚpropertyrrr r r rrs  rcsŒeZdZdZ‡fdd„Zdd„Zdd„Zdd „Zed d „ƒZ d d „Z dd„Z dd„Z dd„Z ddd„Zdd„Zddd„ZeeeeƒZ‡ZS)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. cs*||_g|_d|_d|_tƒj||ŽdS)NF)ÚrequestÚ_queued_messagesÚusedÚ added_newÚsuperr)r r(ÚargsÚkwargs©Ú __class__r rr4s zBaseStorage.__init__cCst|jƒt|jƒSr)ÚlenÚ_loaded_messagesr)rr r rÚ__len__;szBaseStorage.__len__cCs*d|_|jr |j |j¡g|_t|jƒS)NT)r*r)r2ÚextendÚiterrr r rÚ__iter__>s zBaseStorage.__iter__cCs||jkp||jkSr)r2r))r Úitemr r rÚ __contains__EszBaseStorage.__contains__cCs&t|dƒs | ¡\}}|pg|_|jS)zs Return a list of loaded messages, retrieving them first if they have not been loaded yet. Ú _loaded_data)ÚhasattrÚ_getr9)r ÚmessagesZ all_retrievedr r rr2Hs   zBaseStorage._loaded_messagescOs tdƒ‚dS)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() methodN©ÚNotImplementedError)r r-r.r r rr;Ss zBaseStorage._getcOs tdƒ‚dS)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() methodNr=)r r<Úresponser-r.r r rÚ_storebs zBaseStorage._storecCs|D] }| ¡qdS)z9 Prepare a list of messages for storage. N)r)r r<r r r rÚ_prepare_messagesmszBaseStorage._prepare_messagescCsB| |j¡|jr | |j|¡S|jr>|j|j}| ||¡SdS)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)rAr)r*r@r+r2)r r?r<r r rÚupdatets   zBaseStorage.updatercCsB|sdSt|ƒ}||jkrdSd|_t|||d}|j |¡dS)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 )rrr+rr)Úappendr r r rÚadd‚s zBaseStorage.addcCs t|dƒsttdtjƒ|_|jS)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_levelZ MESSAGE_LEVEL)r:ÚgetattrrrÚINFOrErr r rÚ _get_level”s zBaseStorage._get_levelNcCs&|dkrt|dƒr|`n t|ƒ|_dS)z› Set a custom minimum recorded level. If set to ``None``, the default level will be used (see the ``_get_level`` method). NrE)r:rEr)r Úvaluer r rÚ _set_levelŸszBaseStorage._set_level)r)N)r"r#r$r%rr3r6r8r&r2r;r@rArBrDrHrJrÚ __classcell__r r r/rr',s     r'N) Z django.confrZdjango.contrib.messagesrrZget_level_tagsr rr'r r r rÚs %