[FEAT] ApiResponse 설정, Error코드 설정

src/main/java/com/noplanb/global/payload/ApiResponse.java

@@ -0,0 +1,32 @@
+package com.noplanb.global.payload;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+import lombok.Data;
+import lombok.ToString;
+
+@ToString
+@Data
+public class ApiResponse {
+
+    @Schema( type = "boolean", example = "true", description="올바르게 로직을 처리했으면 True, 아니면 False를 반환합니다.")
+    private boolean check;
+
+    @Schema( type = "object", example = "information", description="restful의 정보를 감싸 표현합니다. object형식으로 표현합니다.")
+    private Object information;
+
+    public ApiResponse(){};
+
+    @Builder
+    public ApiResponse(boolean check, Object information) {
+        this.check = check;
+        this.information = information;
+    }
+
+    public static ApiResponse toApiResponse(Object response) {
+        return ApiResponse.builder()
+                .check(true)
+                .information(response)
+                .build();
+    }
+}

src/main/java/com/noplanb/global/payload/ErrorCode.java

@@ -0,0 +1,24 @@
+package com.noplanb.global.payload;
+
+import lombok.Getter;
+
+@Getter
+public enum ErrorCode {
+
+    INVALID_PARAMETER(400, null, "잘못된 요청 데이터 입니다."),
+    INVALID_REPRESENTATION(400, null, "잘못된 표현 입니다."),
+    INVALID_FILE_PATH(400, null, "잘못된 파일 경로 입니다."),
+    INVALID_OPTIONAL_ISPRESENT(400, null, "해당 값이 존재하지 않습니다."),
+    INVALID_CHECK(400, null, "해당 값이 유효하지 않습니다."),
+    INVALID_AUTHENTICATION(400, null, "잘못된 인증입니다.");
+
+    private final String code;
+    private final String message;
+    private final int status;
+
+    ErrorCode(final int status, final String code, final String message) {
+        this.status = status;
+        this.message = message;
+        this.code = code;
+    }
+}

src/main/java/com/noplanb/global/payload/ErrorResponse.java

@@ -0,0 +1,77 @@
+package com.noplanb.global.payload;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Data;
+import org.springframework.validation.FieldError;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class ErrorResponse {
+    private LocalDateTime timestamp = LocalDateTime.now();
+
+    private String message;
+
+    private String code;
+
+    @JsonProperty("class")
+    private String clazz;
+
+    private int status;
+
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    @JsonProperty("errors")
+    private List<CustomFieldError> customFieldErrors = new ArrayList<>(); 
+
+    public ErrorResponse() {}
+
+    @Builder
+    public ErrorResponse(String code, int status, String message, String clazz, List<FieldError> fieldErrors){
+        this.code = code;
+        this.status = status;
+        this.message = message;
+        this.clazz = clazz;
+        setFieldErrors(fieldErrors);
+    }
+
+    public void setFieldErrors(List<FieldError> fieldErrors) {
+        if(fieldErrors != null){
+            fieldErrors.forEach(error -> {
+                customFieldErrors.add(new CustomFieldError(
+                        error.getField(),
+                        error.getRejectedValue(),
+                        error.getDefaultMessage()
+                ));
+            });
+        }
+    }
+
+    public static class CustomFieldError {
+
+        private String field;
+        private Object value;
+        private String reason;
+
+        public CustomFieldError(String field, Object value, String reason) {
+            this.field = field;
+            this.value = value;
+            this.reason = reason;
+        }
+
+        public String getField() {
+            return field;
+        }
+
+        public Object getValue() {
+            return value;
+        }
+
+        public String getReason() {
+            return reason;
+        }
+    }
+}

src/main/java/com/noplanb/global/payload/Message.java

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+package com.noplanb.global.payload;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+import lombok.Data;
+import lombok.ToString;
+
+@ToString
+@Data
+public class Message {
+
+    @Schema( type = "string", example = "메시지 문구를 출력합니다.", description="메시지 입니다.")
+    private String message;
+
+    public Message(){};
+
+    @Builder
+    public Message(String message) {
+        this.message = message;
+    }
+}