o h@srdZddlmZddlmZddlmZddlmZm Z ddl m Z ddl m Z Gdd d ZGd d d eZd S) aL The metadata API is used to allow customization of how `OPTIONS` requests are handled. We currently provide a single default implementation that returns some fairly ad-hoc information about the view. Future implementations might use JSON schema or other definitions in order to return this information in a more standardized way. )PermissionDenied)Http404 force_str) exceptions serializers) clone_request)ClassLookupDictc@seZdZddZdS) BaseMetadatacCstd)zx Return a dictionary of metadata about the view. Used to return responses for OPTIONS requests. z).determine_metadata() must be overridden.)NotImplementedError)selfrequestviewrW/var/www/html/premium_crap/venv/lib/python3.10/site-packages/rest_framework/metadata.pydetermine_metadataszBaseMetadata.determine_metadataN)__name__ __module__ __qualname__rrrrrr s r c @seZdZdZeiejdejdejdej dej dej dej dej dejd ejd ejd ejd ejd ejdejdejdejdejdejdejdejdejdiZddZddZddZddZ dS)SimpleMetadataz This is the default metadata implementation. It returns an ad-hoc set of information about the view. There are not any formalized standards for `OPTIONS` responses for us to base this on. fieldbooleanstringurlemailregexslugintegerfloatdecimaldatedatetimetimedurationchoicezmultiple choicez file uploadz image uploadlistz nested objectcCsT||dd|jDdd|jDd}t|dr(|||}|r(||d<|S)NcSg|]}|jqSr media_type).0rendererrrr ?z5SimpleMetadata.determine_metadata..cSr&rr')r)parserrrrr+@r,)name descriptionrendersparsesget_serializeractions) get_view_nameget_view_descriptionrenderer_classesparser_classeshasattrdetermine_actions)r r rmetadatar3rrrr;s  z!SimpleMetadata.determine_metadatac Csi}ddht|j@D]D}t|||_z8zt|dr ||j|dkr-t|dr-|Wn tjt t fy;Yn w| }| |||<W||_q ||_w|S)z For generic class based views we return information about the fields that are accepted for 'PUT' and 'POST' methods. PUTPOSTcheck_permissions get_object) setallowed_methodsrr r8r=r>r APIExceptionrrr2get_serializer_info)r r rr3method serializerrrrr9Hs"   z SimpleMetadata.determine_actionscs(t|dr|j}fdd|jDS)zn Given an instance of a serializer, return a dictionary of metadata about its fields. childcs(i|]\}}t|tjs||qSr) isinstancer HiddenFieldget_field_info)r) field_namerr rr ls   z6SimpleMetadata.get_serializer_info..)r8rEfieldsitems)r rDrrJrrBcs  z"SimpleMetadata.get_serializer_infocCs|j|t|ddd}gd}|D]}t||d}|dur*|dkr*t|dd||<qt|d dr:||j|d <n t|d drG|||d <|d sft|tj tj fsft |d rfdd|j D|d <|S)zl Given an instance of a serializer field, return a dictionary of metadata about it. requiredF)typerN) read_onlylabel help_text min_length max_length min_value max_value max_digitsdecimal_placesNT strings_onlyrErLchildrenrPchoicescSs"g|] \}}|t|dddqS)TrZ)value display_namer)r) choice_value choice_namerrrr+s  z1SimpleMetadata.get_field_info..) label_lookupgetattrrrHrErBgetrFr RelatedFieldManyRelatedFieldr8r]rM)r r field_infoattrsattrr^rrrrHrs,      zSimpleMetadata.get_field_infoN)!rrr__doc__r rField BooleanField CharField UUIDFieldURLField EmailField RegexField SlugField IntegerField FloatField DecimalField DateField DateTimeField TimeField DurationField ChoiceFieldMultipleChoiceField FileField ImageField ListField DictField Serializerrbrr9rBrHrrrrrs^       rN)rjdjango.core.exceptionsr django.httprdjango.utils.encodingrrest_frameworkrrrest_framework.requestr"rest_framework.utils.field_mappingr r rrrrrs