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package com.takensoft.common.util;
import com.takensoft.common.message.MessageCode;
import lombok.RequiredArgsConstructor;
import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import java.nio.charset.Charset;
/**
* @author : takensoft
* @since : 2025.01.22
* @modification
* since | author | description
* 2025.01.22 | takensoft | 최초 등록
*
* HTTP 응답 처리를 위한 유틸리티
*/
@Component
@RequiredArgsConstructor
public class ResponseUtil {
private final MessageSource messageSource;
/**
* @return JSON 응답을 위한 HttpHeaders 객체
*
* HTTp 해더 생성성
*/
private static HttpHeaders createHeaders() {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(new MediaType("application", "json", Charset.forName("UTF-8")));
return headers;
}
/**
* @param messageCode - 메시지 코드
* @return 다국어 메시지
*
* 다국어 메시지 호출
*/
private String getMessage(MessageCode messageCode) {
return messageSource.getMessage(messageCode.getMessageKey(), null, LocaleContextHolder.getLocale());
}
/**
* @param data - 응답 데이터
* @param messageCode - 응답 메시지 코드
* @return 성공 응답 결과
*
* 성공 응답 생성
*/
public ResponseEntity<?> successRes(Object data, MessageCode messageCode) {
ResponseData responseData = new ResponseData();
responseData.setStatus(messageCode.getStatus().value());
responseData.setStatusText(messageCode.getStatus());
responseData.setMessage(getMessage(messageCode));
responseData.setData(data);
return new ResponseEntity<>(responseData, createHeaders(), HttpStatus.OK);
}
/**
* @param status - HTTP 상태 코드
* @param message - 에러 메시지
* @return 에러 응답 결과
*
* 에러 응답 생성
*/
public ResponseEntity<?> errorRes(HttpStatus status, String message) {
ResponseData responseData = new ResponseData();
responseData.setStatus(status.value());
responseData.setStatusText(status);
responseData.setMessage(message);
return new ResponseEntity<>(responseData, createHeaders(), status);
}
/**
* @param messageCode - 응답 메시지 코드
* @return 에러 응답 결과
*
* 에러 응답 생성
*/
public ResponseEntity<?> errorRes(MessageCode messageCode) {
ResponseData responseData = new ResponseData();
responseData.setStatus(messageCode.getStatus().value());
responseData.setStatusText(messageCode.getStatus());
responseData.setMessage(getMessage(messageCode));
return new ResponseEntity<>(responseData, createHeaders(), messageCode.getStatus());
}
}