From c346b6d60c87f5f2f63d7beef559599f4a48c3b3 Mon Sep 17 00:00:00 2001
From: devmizz <garamminchan@gmail.com>
Date: Sat, 1 Jun 2024 03:28:12 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20ExceptionHandlerFilter=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80=20=EA=B5=AC=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../filter/ExceptionHandlerFilter.java        | 24 +++++++++++++++----
 .../example/dto/request/SignUpRequest.java    |  2 +-
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/app/api/src/main/java/org/example/filter/ExceptionHandlerFilter.java b/app/api/src/main/java/org/example/filter/ExceptionHandlerFilter.java
index 90796597..3c36499d 100644
--- a/app/api/src/main/java/org/example/filter/ExceptionHandlerFilter.java
+++ b/app/api/src/main/java/org/example/filter/ExceptionHandlerFilter.java
@@ -10,6 +10,8 @@
 import java.io.IOException;
 import java.util.UUID;
 import lombok.extern.slf4j.Slf4j;
+import org.example.exception.GlobalError;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
 
@@ -27,6 +29,11 @@ protected void doFilterInternal(
             filterChain.doFilter(request, response);
         } catch (BusinessException e) {
             String errorId = UUID.randomUUID().toString();
+            ErrorResponse responseBody = ErrorResponse.businessErrorResponseBuilder()
+                .errorId(errorId)
+                .error(e.error)
+                .build();
+
             log.error(errorId, e);
 
             response.setStatus(e.error.getHttpStatus());
@@ -34,15 +41,24 @@ protected void doFilterInternal(
 
             response.getWriter().write(
                 new ObjectMapper().writeValueAsString(
-                    ErrorResponse.businessErrorResponseBuilder()
-                        .errorId(errorId)
-                        .error(e.error)
-                        .build()
+                    responseBody
                 )
             );
         } catch (RuntimeException e) {
             String errorId = UUID.randomUUID().toString();
+            ErrorResponse responseBody = ErrorResponse.businessErrorResponseBuilder()
+                .errorId(errorId)
+                .error(GlobalError.INTERNAL_SERVER_ERROR)
+                .build();
+
             log.error(errorId, e);
+
+            response.setStatus(500);
+            response.setContentType("application/json; charset=UTF-8");
+
+            response.getWriter().write(
+                new ObjectMapper().writeValueAsString(responseBody)
+            );
         }
     }
 }
diff --git a/app/api/user-api/src/main/java/org/example/dto/request/SignUpRequest.java b/app/api/user-api/src/main/java/org/example/dto/request/SignUpRequest.java
index 3dea6f18..06f97172 100644
--- a/app/api/user-api/src/main/java/org/example/dto/request/SignUpRequest.java
+++ b/app/api/user-api/src/main/java/org/example/dto/request/SignUpRequest.java
@@ -5,7 +5,7 @@
 
 public record SignUpRequest(
 
-    @NotNull
+    @NotNull(message = "닉네임은 필수 입력값입니다.")
     String nickname
 ) {