o
    wvXjÖ  ã                   @   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ƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd „ d eƒZG d!d"„ d"eƒZG d#d$„ d$eƒZG d%d&„ d&eƒ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`)
é    N)ÚJsonResponse)Ú	force_str)Úgettext_lazy)Úngettext©Ústatus)Ú
ReturnDictÚ
ReturnListc                    s’   t | tƒr‡ fdd„| D ƒ}t | tƒrt|| jd�S |S t | tƒr:‡ fdd„|  ¡ D ƒ}t | tƒr8t|| jd�S |S t| ƒ}t| dˆ ƒ}t	||ƒS )zw
    Descend into a nested data structure, forcing any
    lazy translation strings or strings into `ErrorDetail`.
    c                    s   g | ]}t |ˆ ƒ‘qS © ©Ú_get_error_details©Ú.0Úitem©Údefault_coder
   úV/var/www/html/myproject/venv/lib/python3.10/site-packages/rest_framework/exceptions.pyÚ
<listcomp>   s    
ÿz&_get_error_details.<locals>.<listcomp>)Ú
serializerc                    s   i | ]
\}}|t |ˆ ƒ“qS r
   r   ©r   ÚkeyÚvaluer   r
   r   Ú
<dictcomp>   s    
ÿÿz&_get_error_details.<locals>.<dictcomp>Úcode)
Ú
isinstanceÚlistr	   r   ÚdictÚitemsr   r   ÚgetattrÚErrorDetail)Údatar   ÚretÚtextr   r
   r   r   r      s"   

ÿ


þ

r   c                 C   s:   t | tƒrdd„ | D ƒS t | tƒrdd„ |  ¡ D ƒS | jS )Nc                 S   ó   g | ]}t |ƒ‘qS r
   ©Ú
_get_codesr   r
   r
   r   r   .   ó    z_get_codes.<locals>.<listcomp>c                 S   ó   i | ]	\}}|t |ƒ“qS r
   r$   r   r
   r
   r   r   0   ó    z_get_codes.<locals>.<dictcomp>©r   r   r   r   r   ©Údetailr
   r
   r   r%   ,   s
   

r%   c                 C   s@   t | tƒrdd„ | D ƒS t | tƒrdd„ |  ¡ D ƒS | | jdœS )Nc                 S   r#   r
   ©Ú_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>)Úmessager   r)   r*   r
   r
   r   r-   4   s   

þr-   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 ƒ  | |¡}||_|S ©N)ÚsuperÚ__new__r   )ÚclsÚstringr   Úself©Ú	__class__r
   r   r1   E   s   zErrorDetail.__new__c                    s6   t ƒ  |¡}z	|o| j|jkW S  ty   | Y S w r/   )r0   Ú__eq__r   ÚAttributeError)r4   ÚotherÚrr5   r
   r   r7   J   s   ÿzErrorDetail.__eq__c                 C   s   |   |¡ S r/   )r7   )r4   r9   r
   r
   r   Ú__ne__Q   ó   zErrorDetail.__ne__c                 C   s   dt | ƒ| jf S )NzErrorDetail(string=%r, code=%r))Ústrr   ©r4   r
   r
   r   Ú__repr__T   s   þzErrorDetail.__repr__c                 C   s   t t| ƒƒS r/   )Úhashr=   r>   r
   r
   r   Ú__hash__Z   r<   zErrorDetail.__hash__r/   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r1   r7   r;   r?   rA   Ú__classcell__r
   r
   r5   r   r   ?   s    r   c                   @   sD   e Zd ZdZejZedƒZdZ	ddd„Z
dd„ Zd	d
„ Zdd„ ZdS )ÚAPIExceptionz‚
    Base class for REST framework exceptions.
    Subclasses should provide `.status_code` and `.default_detail` properties.
    zA server error occurred.ÚerrorNc                 C   s,   |d u r| j }|d u r| j}t||ƒ| _d S r/   )Údefault_detailr   r   r+   ©r4   r+   r   r
   r
   r   Ú__init__g   s
   zAPIException.__init__c                 C   ó
   t | jƒS r/   )r=   r+   r>   r
   r
   r   Ú__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   Ú	get_codesr   ó   
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   Úget_full_detailsz   rO   zAPIException.get_full_details©NN)rB   rC   rD   rE   r   ÚHTTP_500_INTERNAL_SERVER_ERRORÚstatus_codeÚ_rI   r   rK   rM   rN   rP   r
   r
   r
   r   rG   ^   s    
rG   c                   @   s(   e Zd ZejZedƒZdZddd„Z	dS )ÚValidationErrorzInvalid input.ÚinvalidNc                 C   sF   |d u r| j }|d u r| j}t|tƒst|tƒs|g}t||ƒ| _d S r/   )rI   r   r   r   r   r   r+   rJ   r
   r
   r   rK   �   s   zValidationError.__init__rQ   )
rB   rC   rD   r   ÚHTTP_400_BAD_REQUESTrS   rT   rI   r   rK   r
   r
   r
   r   rU   Š   s
    rU   c                   @   ó   e Zd ZejZedƒZdZdS )Ú
ParseErrorzMalformed request.Úparse_errorN)	rB   rC   rD   r   rW   rS   rT   rI   r   r
   r
   r
   r   rY   �   ó    rY   c                   @   rX   )ÚAuthenticationFailedz%Incorrect authentication credentials.Úauthentication_failedN©	rB   rC   rD   r   ÚHTTP_401_UNAUTHORIZEDrS   rT   rI   r   r
   r
   r
   r   r\   £   r[   r\   c                   @   rX   )ÚNotAuthenticatedz-Authentication credentials were not provided.Únot_authenticatedNr^   r
   r
   r
   r   r`   ©   r[   r`   c                   @   rX   )ÚPermissionDeniedz2You do not have permission to perform this action.Úpermission_deniedN)	rB   rC   rD   r   ÚHTTP_403_FORBIDDENrS   rT   rI   r   r
   r
   r
   r   rb   ¯   r[   rb   c                   @   rX   )ÚNotFoundz
Not found.Ú	not_foundN)	rB   rC   rD   r   ÚHTTP_404_NOT_FOUNDrS   rT   rI   r   r
   r
   r
   r   re   µ   r[   re   c                       ó0   e Zd ZejZedƒZdZd‡ fdd„	Z	‡  Z
S )ÚMethodNotAllowedzMethod "{method}" not allowed.Úmethod_not_allowedNc                    ó,   |d u rt | jƒj|d�}tƒ  ||¡ d S )N)Úmethod©r   rI   Úformatr0   rK   )r4   rl   r+   r   r5   r
   r   rK   À   ó   zMethodNotAllowed.__init__rQ   )rB   rC   rD   r   ÚHTTP_405_METHOD_NOT_ALLOWEDrS   rT   rI   r   rK   rF   r
   r
   r5   r   ri   »   ó
    ri   c                       rh   )ÚNotAcceptablez,Could not satisfy the request Accept header.Únot_acceptableNc                    s   || _ tƒ  ||¡ d S r/   )Úavailable_renderersr0   rK   )r4   r+   r   rt   r5   r
   r   rK   Ë   s   zNotAcceptable.__init__©NNN)rB   rC   rD   r   ÚHTTP_406_NOT_ACCEPTABLErS   rT   rI   r   rK   rF   r
   r
   r5   r   rr   Æ   rq   rr   c                       rh   )ÚUnsupportedMediaTypez1Unsupported media type "{media_type}" in request.Úunsupported_media_typeNc                    rk   )N)Ú
media_typerm   )r4   ry   r+   r   r5   r
   r   rK   Õ   ro   zUnsupportedMediaType.__init__rQ   )rB   rC   rD   r   ÚHTTP_415_UNSUPPORTED_MEDIA_TYPErS   rT   rI   r   rK   rF   r
   r
   r5   r   rw   Ð   rq   rw   c                       s@   e Zd ZejZedƒZedƒZedƒZ	dZ
d‡ fdd„	Z‡  ZS )	Ú	ThrottledzRequest was throttled.z$Expected available in {wait} second.z%Expected available in {wait} seconds.Ú	throttledNc              	      sj   |d u r	t | jƒ}|d ur)t |¡}d |t t| jj|d�| jj|d�|ƒƒf¡}|| _	t
ƒ  ||¡ d S )Nú )Úwait)r   rI   ÚmathÚceilÚjoinr   Úextra_detail_singularrn   Úextra_detail_pluralr~   r0   rK   )r4   r~   r+   r   r5   r
   r   rK   â   s   

þþzThrottled.__init__ru   )rB   rC   rD   r   ÚHTTP_429_TOO_MANY_REQUESTSrS   rT   rI   r‚   rƒ   r   rK   rF   r
   r
   r5   r   r{   Û   s    r{   c                 O   s   ddi}t |tjd�S )z$
    Generic 500 error handler.
    rH   zServer Error (500)r   )r   r   rR   )ÚrequestÚargsÚkwargsr    r
   r
   r   Úserver_errorð   ó   ÿrˆ   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…   Ú	exceptionr†   r‡   r    r
   r
   r   Úbad_requestú   r‰   r‹   r/   )"rE   r   Údjango.httpr   Údjango.utils.encodingr   Údjango.utils.translationr   rT   r   Úrest_frameworkr   Ú'rest_framework.utils.serializer_helpersr   r	   r   r%   r-   r=   r   Ú	ExceptionrG   rU   rY   r\   r`   rb   re   ri   rr   rw   r{   rˆ   r‹   r
   r
   r
   r   Ú<module>   s2    
,

