♻️ Refactor: 공통 응답 생성 팩토리 메소드 분리 (#11)

src/main/java/slvtwn/khu/toyouserver/common/ApiResponse.java

@@ -32,16 +32,4 @@ public class ApiResponse {
 		this.message = message;
 		this.data = data;
 	}
-
-	public static ApiResponse success(SuccessType successType, Object data) {
-		return new ApiResponse(successType.getCode(), successType.getMessage(), data);
-	}
-
-	public static ApiResponse error(ErrorType errorType) {
-		return new ApiResponse(errorType.code(), errorType.message());
-	}
-
-	public static ApiResponse error(ErrorType errorType, Object data) {
-		return new ApiResponse(errorType.code(), errorType.message(), data);
-	}
 }

src/main/java/slvtwn/khu/toyouserver/common/ApiResponseAdvice.java

@@ -1,6 +1,9 @@
 package slvtwn.khu.toyouserver.common;
 
 
+import static slvtwn.khu.toyouserver.common.ApiResponseFactory.error;
+import static slvtwn.khu.toyouserver.common.ApiResponseFactory.success;
+
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.core.MethodParameter;
 import org.springframework.http.HttpStatus;
@@ -36,12 +39,12 @@ public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType
 
 	private Object createResponseByHttpStatus(HttpStatus status, Object body) {
 		if (status.is2xxSuccessful()) {
-			return ApiResponse.success(SuccessType.OK, body);
+			return success(SuccessType.OK, body);
 		} else if (status.is4xxClientError()) {
-			return ApiResponse.error(ErrorType.BAD_REQUEST);
+			return error(ErrorType.BAD_REQUEST);
 		} else if (status.is5xxServerError()) {
-			return ApiResponse.error(ErrorType.INTERNAL_SERVER_ERROR);
+			return error(ErrorType.INTERNAL_SERVER_ERROR);
 		}
-		return ApiResponse.error(ErrorType.RESPONSE_FORMAT_ERROR, body);
+		return error(ErrorType.RESPONSE_FORMAT_ERROR, body);
 	}
 }

src/main/java/slvtwn/khu/toyouserver/common/ApiResponseFactory.java

@@ -0,0 +1,16 @@
+package slvtwn.khu.toyouserver.common;
+
+class ApiResponseFactory {
+
+	static ApiResponse success(SuccessType successType, Object data) {
+		return new ApiResponse(successType.getCode(), successType.getMessage(), data);
+	}
+
+	static ApiResponse error(ErrorType errorType) {
+		return new ApiResponse(errorType.code(), errorType.message());
+	}
+
+	static ApiResponse error(ErrorType errorType, Object data) {
+		return new ApiResponse(errorType.code(), errorType.message(), data);
+	}
+}