♻️ 리뷰 반영 수정 및 예외 로그 추가

Author: LimKangHyun

backend/src/main/java/io/f1/backend/global/exception/errorcode/CommonErrorCode.java

@@ -11,7 +11,8 @@ public enum CommonErrorCode implements ErrorCode {
     BAD_REQUEST_DATA("E400001", HttpStatus.BAD_REQUEST, "잘못된 요청 데이터입니다."),
     INVALID_PAGINATION("E400006", HttpStatus.BAD_REQUEST, "page와 size는 1 이상의 정수여야 합니다."),
     INTERNAL_SERVER_ERROR(
-            "E500001", HttpStatus.INTERNAL_SERVER_ERROR, "서버에러가 발생했습니다. 관리자에게 문의해주세요.");
+            "E500001", HttpStatus.INTERNAL_SERVER_ERROR, "서버에러가 발생했습니다. 관리자에게 문의해주세요."),
+    INVALID_JSON_FORMAT("E400008", HttpStatus.BAD_REQUEST, "요청 형식이 올바르지 않습니다. JSON 문법을 확인해주세요.");
 
     private final String code;
 

backend/src/main/java/io/f1/backend/global/exception/handler/GlobalExceptionHandler.java

@@ -5,17 +5,21 @@
 import io.f1.backend.global.exception.errorcode.ErrorCode;
 import io.f1.backend.global.exception.response.ErrorResponse;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.HttpMessageNotReadableException;
 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;
 
+@Slf4j
 @RestControllerAdvice
 public class GlobalExceptionHandler {
 
     @ExceptionHandler(CustomException.class)
     public ResponseEntity<ErrorResponse> handleCustomException(CustomException e) {
+        log.warn(e.getMessage());
         ErrorCode errorCode = e.getErrorCode();
 
         ErrorResponse response = new ErrorResponse(errorCode.getCode(), errorCode.getMessage());
@@ -24,6 +28,7 @@ public ResponseEntity<ErrorResponse> handleCustomException(CustomException e) {
 
     @ExceptionHandler(Exception.class)
     public ResponseEntity<ErrorResponse> handleException(Exception e) {
+        log.warn("handleException: {}", e.getMessage());
         CommonErrorCode errorCode = CommonErrorCode.INTERNAL_SERVER_ERROR;
 
         ErrorResponse response = new ErrorResponse(errorCode.getCode(), errorCode.getMessage());
@@ -33,7 +38,7 @@ public ResponseEntity<ErrorResponse> handleException(Exception e) {
     @ExceptionHandler(MethodArgumentNotValidException.class)
     public ResponseEntity<ErrorResponse> handleMethodArgumentNotValidException(
             MethodArgumentNotValidException e) {
-
+        log.warn("MethodArgumentNotValidException: {}", e.getMessage());
         CommonErrorCode code = CommonErrorCode.BAD_REQUEST_DATA;
 
         String message =
@@ -46,4 +51,14 @@ public ResponseEntity<ErrorResponse> handleMethodArgumentNotValidException(
 
         return new ResponseEntity<>(response, code.getHttpStatus());
     }
+
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public ResponseEntity<ErrorResponse> handleHttpMessageNotReadableException(HttpMessageNotReadableException e) {
+        log.warn("HttpMessageNotReadableException: {}", e.getMessage());
+        CommonErrorCode code = CommonErrorCode.INVALID_JSON_FORMAT;
+
+        ErrorResponse response = new ErrorResponse(code.getCode(), code.getMessage());
+
+        return new ResponseEntity<>(response, code.getHttpStatus());
+    }
 }