KCjC dZddlmZddlmZddlmZddlmZddl m Z m Z e dZ ded ed efd Z ded ed efd Zded ed efd Zy)ua Global exception handlers. Registered on the FastAPI app in main.py. These guarantee that NOTHING ever reaches the client as a raw stack trace or an unstructured error — every error response has the same shape (ErrorResponse), and every unexpected exception is logged with full detail server-side while the client sees only a safe, generic message. )Request)RequestValidationError) JSONResponse) AppException) get_loggerrequest_id_ctxzapp.exceptionsrequestexcreturnc8Ktj}tjd|jd|j j d|jd|jit|j|j|j|dSw)NzAppException [z] on : extra_data)extra error_codemessage request_id status_codecontent) rgetloggerwarningrurlpathdetailrrrrr r rs NC:\Crop_Prediction\Backend\crop-ai-system\app\middleware\exception_handlers.pyapp_exception_handlerrs##%J NN (gkk.>.>-?r#**NSYY' OO..{{$  sBBcKtj}|jr|jdni}djd|jdgD}|jdd}|r|d|n|}tj d|j jd|td d ||d  Sw) a Pydantic validation errors from request body parsing. We reshape FastAPI's default (verbose, implementation-detail-heavy) error format into the same ErrorResponse contract as every other error, so the client's error handling code only needs one code path. r.c3>K|]}|dk7s t|yw)bodyN)str).0locs r z/validation_exception_handler...sU#sf}SXUs r&msgzInvalid request datar zValidation failed on iVALIDATION_FAILEDrr) rrerrorsjoinrinforrr)r r r first_errorfieldr full_messages rvalidation_exception_handlerr0%s ##%J%(ZZ\#**,q/rK HHU)CU UEooe%;JK -#$  sB?CcKtj}tjd|jj d|dt ddd|d Sw) z The last line of defense. If we reach here, something we did not anticipate broke. Full traceback goes to logs/Sentry; the client gets a generic, safe message plus the request_id so they can report it. zUnhandled exception on r T)exc_infoiINTERNAL_ERRORz\An unexpected error occurred. Please try again or contact support with the request id below.rr)rrrerrorrrrrs runhandled_exception_handlerr5>sg  ##%J LL !'++"2"2!32cU; *4$   sAAN)__doc__fastapirfastapi.exceptionsrfastapi.responsesrapp.core.exceptionsrapp.core.logging_configrrrrr0 Exceptionr5rr?sv5*,> $ %  |   >TYe2wY<r>