o
    AZc                     @   sF  d Z ddlZddlmZ ddlmZ ddlmZ ddlm	Z	 ddl
mZ ddlmZmZ d+d	d
Zdd Zdd ZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd deZG dd  d eZG d!d" d"eZG d#d$ d$eZG d%d& d&eZd'd( Z d)d* Z!dS ),z
Handled exceptions raised by REST framework.

In addition Django's built in 403 and 404 exceptions are handled.
(`django.http.Http404` and `django.core.exceptions.PermissionDenied`)
    N)JsonResponse)	force_str)gettext_lazy)ngettextstatus)
ReturnDict
ReturnListc                    s   t | tr fdd| D }t | trt|| jdS |S t | tr: fdd|  D }t | tr8t|| jdS |S t| }t| d }t	||S )zw
    Descend into a nested data structure, forcing any
    lazy translation strings or strings into `ErrorDetail`.
    c                    s   g | ]}t | qS  _get_error_details.0itemdefault_coder
   O/var/www/chikooza/env/lib/python3.10/site-packages/rest_framework/exceptions.py
<listcomp>   s    
z&_get_error_details.<locals>.<listcomp>)
serializerc                    s   i | ]
\}}|t | qS r
   r   r   keyvaluer   r
   r   
<dictcomp>   s    
z&_get_error_details.<locals>.<dictcomp>code)

isinstancelistr	   r   dictitemsr   r   getattrErrorDetail)datar   rettextr   r
   r   r   r      s"   






r   c                 C   s:   t | trdd | D S t | trdd |  D S | jS )Nc                 S      g | ]}t |qS r
   
_get_codesr   r
   r
   r   r   .       z_get_codes.<locals>.<listcomp>c                 S      i | ]	\}}|t |qS r
   r$   r   r
   r
   r   r   0       z_get_codes.<locals>.<dictcomp>r   r   r   r   r   detailr
   r
   r   r%   ,   s
   

r%   c                 C   s@   t | trdd | D S t | trdd |  D S | | jdS )Nc                 S   r#   r
   _get_full_detailsr   r
   r
   r   r   6   r&   z%_get_full_details.<locals>.<listcomp>c                 S   r'   r
   r,   r   r
   r
   r   r   8   r(   z%_get_full_details.<locals>.<dictcomp>)messager   r)   r*   r
   r
   r   r-   4   s   

r-   c                       sJ   e Zd ZdZdZd fdd	Z fddZdd Zd	d
 Zdd Z	  Z
S )r   zA
    A string-like object that can additionally have a code.
    Nc                    s   t  | |}||_|S N)super__new__r   )clsstringr   self	__class__r
   r   r1   E   s   zErrorDetail.__new__c                    s6   t  |}z	|o| j|jkW S  ty   | Y S w r/   )r0   __eq__r   AttributeError)r4   otherrr5   r
   r   r7   J   s   zErrorDetail.__eq__c                 C   s   |  | S r/   )r7   )r4   r9   r
   r
   r   __ne__Q      zErrorDetail.__ne__c                 C   s   dt | | jf S )NzErrorDetail(string=%r, code=%r))strr   r4   r
   r
   r   __repr__T   s   zErrorDetail.__repr__c                 C   s   t t| S r/   )hashr=   r>   r
   r
   r   __hash__Z   r<   zErrorDetail.__hash__r/   )__name__
__module____qualname____doc__r   r1   r7   r;   r?   rA   __classcell__r
   r
   r5   r   r   ?   s    r   c                   @   sD   e Zd ZdZejZedZdZ	dddZ
dd Zd	d
 Zdd ZdS )APIExceptionz
    Base class for REST framework exceptions.
    Subclasses should provide `.status_code` and `.default_detail` properties.
    zA server error occurred.errorNc                 C   s,   |d u r| j }|d u r| j}t||| _d S r/   )default_detailr   r   r+   r4   r+   r   r
   r
   r   __init__g   s
   zAPIException.__init__c                 C   
   t | jS r/   )r=   r+   r>   r
   r
   r   __str__o   s   
zAPIException.__str__c                 C   rL   )ze
        Return only the code part of the error details.

        Eg. {"name": ["required"]}
        )r%   r+   r>   r
   r
   r   	get_codesr      
zAPIException.get_codesc                 C   rL   )z
        Return both the message & code parts of the error details.

        Eg. {"name": [{"message": "This field is required.", "code": "required"}]}
        )r-   r+   r>   r
   r
   r   get_full_detailsz   rO   zAPIException.get_full_detailsNN)rB   rC   rD   rE   r   HTTP_500_INTERNAL_SERVER_ERRORstatus_code_rI   r   rK   rM   rN   rP   r
   r
   r
   r   rG   ^   s    
rG   c                   @   s(   e Zd ZejZedZdZdddZ	dS )ValidationErrorzInvalid input.invalidNc                 C   sF   |d u r| j }|d u r| j}t|tst|ts|g}t||| _d S r/   )rI   r   r   r   r   r   r+   rJ   r
   r
   r   rK      s   zValidationError.__init__rQ   )
rB   rC   rD   r   HTTP_400_BAD_REQUESTrS   rT   rI   r   rK   r
   r
   r
   r   rU      s
    rU   c                   @      e Zd ZejZedZdZdS )
ParseErrorzMalformed request.parse_errorN)	rB   rC   rD   r   rW   rS   rT   rI   r   r
   r
   r
   r   rY          rY   c                   @   rX   )AuthenticationFailedz%Incorrect authentication credentials.authentication_failedN	rB   rC   rD   r   HTTP_401_UNAUTHORIZEDrS   rT   rI   r   r
   r
   r
   r   r\      r[   r\   c                   @   rX   )NotAuthenticatedz-Authentication credentials were not provided.not_authenticatedNr^   r
   r
   r
   r   r`      r[   r`   c                   @   rX   )PermissionDeniedz2You do not have permission to perform this action.permission_deniedN)	rB   rC   rD   r   HTTP_403_FORBIDDENrS   rT   rI   r   r
   r
   r
   r   rb      r[   rb   c                   @   rX   )NotFoundz
Not found.	not_foundN)	rB   rC   rD   r   HTTP_404_NOT_FOUNDrS   rT   rI   r   r
   r
   r
   r   re      r[   re   c                       0   e Zd ZejZedZdZd fdd	Z	  Z
S )MethodNotAllowedzMethod "{method}" not allowed.method_not_allowedNc                    ,   |d u rt | jj|d}t || d S )N)methodr   rI   formatr0   rK   )r4   rl   r+   r   r5   r
   r   rK         zMethodNotAllowed.__init__rQ   )rB   rC   rD   r   HTTP_405_METHOD_NOT_ALLOWEDrS   rT   rI   r   rK   rF   r
   r
   r5   r   ri      
    ri   c                       rh   )NotAcceptablez,Could not satisfy the request Accept header.not_acceptableNc                    s   || _ t || d S r/   )available_renderersr0   rK   )r4   r+   r   rt   r5   r
   r   rK      s   zNotAcceptable.__init__NNN)rB   rC   rD   r   HTTP_406_NOT_ACCEPTABLErS   rT   rI   r   rK   rF   r
   r
   r5   r   rr      rq   rr   c                       rh   )UnsupportedMediaTypez1Unsupported media type "{media_type}" in request.unsupported_media_typeNc                    rk   )N)
media_typerm   )r4   ry   r+   r   r5   r
   r   rK      ro   zUnsupportedMediaType.__init__rQ   )rB   rC   rD   r   HTTP_415_UNSUPPORTED_MEDIA_TYPErS   rT   rI   r   rK   rF   r
   r
   r5   r   rw      rq   rw   c                       s@   e Zd ZejZedZedZedZ	dZ
d fdd	Z  ZS )		ThrottledzRequest was throttled.z$Expected available in {wait} second.z%Expected available in {wait} seconds.	throttledNc              	      sj   |d u r	t | j}|d ur)t|}d|t t| jj|d| jj|d|f}|| _	t
 || d S )N )wait)r   rI   mathceiljoinr   extra_detail_singularrn   extra_detail_pluralr~   r0   rK   )r4   r~   r+   r   r5   r
   r   rK      s   

zThrottled.__init__ru   )rB   rC   rD   r   HTTP_429_TOO_MANY_REQUESTSrS   rT   rI   r   r   r   rK   rF   r
   r
   r5   r   r{      s    r{   c                 O   s   ddi}t |tjdS )z$
    Generic 500 error handler.
    rH   zServer Error (500)r   )r   r   rR   )requestargskwargsr    r
   r
   r   server_error      r   c                 O   s   ddi}t |tjdS )z$
    Generic 400 error handler.
    rH   zBad Request (400)r   )r   r   rW   )r   	exceptionr   r   r    r
   r
   r   bad_request   r   r   r/   )"rE   r   django.httpr   django.utils.encodingr   django.utils.translationr   rT   r   rest_frameworkr   'rest_framework.utils.serializer_helpersr   r	   r   r%   r-   r=   r   	ExceptionrG   rU   rY   r\   r`   rb   re   ri   rr   rw   r{   r   r   r
   r
   r
   r   <module>   s2    
,

