Feat : 사진 업로드 용량제한 설정, 예외처리

src/main/java/hsu/umc/server/apipayload/code/status/ErrorStatus.java

@@ -20,7 +20,8 @@ public enum ErrorStatus implements ErrorCode {
     INVALID_CREDENTIALS(HttpStatus.NOT_FOUND, "USER4002", "유저의 비밀번호가 맞지 않습니다."),
     //질문 관련 응답
     QUESTION_NOT_FOUND(HttpStatus.NOT_FOUND, "QUESTION4001", "아이디에 해당하는 질문을 찾을 수 업습니다."),
-    ANSWER_NOT_FOUND(HttpStatus.NOT_FOUND, "ANSWER4001", "아이디에 해당하는 답변을 찾을 수 업습니다.");
+    ANSWER_NOT_FOUND(HttpStatus.NOT_FOUND, "ANSWER4001", "아이디에 해당하는 답변을 찾을 수 업습니다."),
+    _PAYLOAD_TOO_LARGE(HttpStatus.PAYLOAD_TOO_LARGE, "PAYLOAD4001","파일 크기가 허용된 최대 크기를 초과했습니다.");
 
 
     private final HttpStatus httpStatus;

src/main/java/hsu/umc/server/apipayload/exception/ExceptionAdvice.java

@@ -16,6 +16,7 @@
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.context.request.ServletWebRequest;
 import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.multipart.MaxUploadSizeExceededException;
 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
 
 import java.util.LinkedHashMap;
@@ -119,4 +120,16 @@ private ResponseEntity<Object> handleExceptionInternalConstraint(Exception e, Er
                 request
         );
     }
+
+    @Override
+    protected ResponseEntity<Object> handleExceptionInternal(Exception ex, @Nullable Object body, HttpHeaders headers,
+                                                             HttpStatusCode status, WebRequest request) {
+        if (ex instanceof MaxUploadSizeExceededException) {
+            ErrorStatus errorStatus = ErrorStatus._PAYLOAD_TOO_LARGE;
+            ApiResponse<Object> customBody = ApiResponse.onFailure(errorStatus.getCode(), errorStatus.getMessage(), null);
+            return new ResponseEntity<>(customBody, headers, errorStatus.getHttpStatus());
+        }
+        return super.handleExceptionInternal(ex, body, headers, status, request);
+    }
+
 }

src/main/resources/application-dev.yml

@@ -16,6 +16,11 @@ spring:
       allowed-headers: "*"
       allow-credentials: true
 
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 20MB
+
 cloud:
   aws:
     s3:

src/main/resources/application-local.yml

@@ -17,6 +17,11 @@ spring:
         hbm2ddl:
           auto: update
 
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
+
 cloud:
   aws:
     s3: