backend/src/main/java/ru/diplom/vision/api/ApiExceptionHandler.java - master - Sturon/Diplom

backend/src/main/java/ru/diplom/vision/api/ApiExceptionHandler.java
50 строк2 KB
Sturon
Initial
03 июн 2026, 15:01
03 июн 2026, 15:0117b44a2
package ru.diplom.vision.api;

import java.time.LocalDateTime;
import java.util.LinkedHashMap;
import java.util.Map;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.server.ResponseStatusException;

@RestControllerAdvice
public class ApiExceptionHandler {

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseEntity<Map<String, Object>> handleValidation(MethodArgumentNotValidException exception) {
        Map<String, String> fieldErrors = new LinkedHashMap<>();
        for (FieldError fieldError : exception.getBindingResult().getFieldErrors()) {
            fieldErrors.put(fieldError.getField(), fieldError.getDefaultMessage());
        }

        return ResponseEntity.badRequest().body(Map.of(
                "timestamp", LocalDateTime.now(),
                "status", HttpStatus.BAD_REQUEST.value(),
                "error", "Validation failed",
                "fields", fieldErrors
        ));
    }

    @ExceptionHandler(ResponseStatusException.class)
    public ResponseEntity<Map<String, Object>> handleStatus(ResponseStatusException exception) {
        HttpStatus status = HttpStatus.valueOf(exception.getStatusCode().value());
        return ResponseEntity.status(status).body(Map.of(
                "timestamp", LocalDateTime.now(),
                "status", status.value(),
                "error", exception.getReason() == null ? status.getReasonPhrase() : exception.getReason()
        ));
    }

    @ExceptionHandler(IllegalArgumentException.class)
    public ResponseEntity<Map<String, Object>> handleIllegalArgument(IllegalArgumentException exception) {
        return ResponseEntity.badRequest().body(Map.of(
                "timestamp", LocalDateTime.now(),
                "status", HttpStatus.BAD_REQUEST.value(),
                "error", exception.getMessage()
        ));
    }
}