Feature/#20 예외처리 추가

src/main/java/play/pluv/ControllerAdvice.java

@@ -0,0 +1,48 @@
+package play.pluv;
+
+import java.net.BindException;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import play.pluv.base.BaseException;
+import play.pluv.base.BaseExceptionType;
+import play.pluv.base.BaseResponse;
+
+@RestControllerAdvice
+@Slf4j
+public class ControllerAdvice {
+
+  @ExceptionHandler(BaseException.class)
+  public BaseResponse<String> handleCustomException(final BaseException exception) {
+    final BaseExceptionType type = exception.getExceptionType();
+    loggingClientException(exception, type.getMessage());
+    return BaseResponse.exception(type);
+  }
+
+  @ExceptionHandler({HttpMessageNotReadableException.class, MethodArgumentNotValidException.class})
+  public BaseResponse<String> handleHttpMessageNotReadableException(final Exception e) {
+    final String message = "입력 형식이 올바르지 않습니다.";
+    loggingClientException(e, message);
+    return BaseResponse.badRequest(message);
+  }
+
+  @ExceptionHandler(BindException.class)
+  public BaseResponse<String> handleBindExceptionHandler(final Exception e) {
+    final String message = "요청 파라미터가 올바르지 않습니다.";
+    loggingClientException(e, message);
+    return BaseResponse.badRequest(message);
+  }
+
+  private void loggingClientException(final Exception e, final String message) {
+    log.warn("[WARN] MESSAGE: {}", message);
+    log.debug("stackTrace : ", e);
+  }
+
+  @ExceptionHandler(Exception.class)
+  public BaseResponse<String> handleUnExpectedException(final Exception exception) {
+    log.error("[ERROR] MESSAGE : ", exception);
+    return BaseResponse.serverError("잠시 후 다시 시도해주시고 동일한 에러가 반복되는 경우 문의 부탁드립니다.");
+  }
+}

src/main/java/play/pluv/base/BaseException.java

@@ -1,11 +1,14 @@
 package play.pluv.base;
 
-public class BaseException extends RuntimeException {
+import lombok.Getter;
 
-  private final BaseExceptionType baseExceptionType;
+@Getter
+public abstract class BaseException extends RuntimeException {
 
-  public BaseException(final BaseExceptionType baseExceptionType) {
-    super(baseExceptionType.getMessage());
-    this.baseExceptionType = baseExceptionType;
+  private final BaseExceptionType exceptionType;
+
+  public BaseException(final BaseExceptionType exceptionType) {
+    super(exceptionType.getMessage());
+    this.exceptionType = exceptionType;
   }
 }

src/main/java/play/pluv/base/BaseResponse.java

@@ -1,20 +1,38 @@
 package play.pluv.base;
 
+import org.springframework.http.HttpStatus;
+
 public record BaseResponse<T>(
     int code,
     String msg,
     T data
 ) {
 
+  private static final String EXCEPTION_DATA = "";
+
   public static <T> BaseResponse<T> ok(final T data) {
     return new BaseResponse<>(200, "Ok", data);
   }
 
-  public static <T> BaseResponse<T> badRequest(final T data, final String msg) {
-    return new BaseResponse<>(400, msg, data);
+  public static BaseResponse<String> badRequest(final String msg) {
+    return new BaseResponse<>(400, msg, EXCEPTION_DATA);
+  }
+
+  public static BaseResponse<String> notFound(final String msg) {
+    return new BaseResponse<>(404, msg, EXCEPTION_DATA);
+  }
+
+  public static BaseResponse<String> serverError(final String msg) {
+    return new BaseResponse<>(500, msg, EXCEPTION_DATA);
+  }
+
+  public static BaseResponse<String> exception(final BaseExceptionType exceptionType) {
+    return new BaseResponse<>(
+        exceptionType.getHttpStatus().value(), exceptionType.getMessage(), EXCEPTION_DATA
+    );
   }
 
-  public static <T> BaseResponse<T> notFound(final T data, final String msg) {
-    return new BaseResponse<>(404, msg, data);
+  public static BaseResponse<String> of(final HttpStatus httpStatus, final String msg) {
+    return new BaseResponse<>(httpStatus.value(), msg, EXCEPTION_DATA);
   }
 }