refactor: deleteRefreshToken 메서드 람다활용 문법으로 변경

server/src/main/java/com/ticketing/server/user/application/AuthController.java

@@ -1,6 +1,7 @@
 package com.ticketing.server.user.application;
 
 import com.ticketing.server.user.application.request.LoginRequest;
+import com.ticketing.server.user.application.response.LogoutResponse;
 import com.ticketing.server.user.application.response.TokenDto;
 import com.ticketing.server.user.service.interfaces.AuthenticationService;
 import lombok.RequiredArgsConstructor;
@@ -8,6 +9,8 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -40,6 +43,14 @@ public class AuthController {
 			.body(tokenDto);
 	}
 
+	@PostMapping("/logout")
+	public ResponseEntity<LogoutResponse> logout(@AuthenticationPrincipal UserDetails userRequest) {
+		LogoutResponse logoutResponse = authenticationService.deleteRefreshToken(userRequest.getUsername());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(logoutResponse);
+	}
+
 	private HttpHeaders getHttpHeaders() {
 		HttpHeaders httpHeaders = new HttpHeaders();
 		httpHeaders.set(HttpHeaders.CACHE_CONTROL, "no-cache, no-store, must-revalidate");

server/src/main/java/com/ticketing/server/user/application/response/LogoutResponse.java

@@ -0,0 +1,28 @@
+package com.ticketing.server.user.application.response;
+
+import com.ticketing.server.global.redis.RefreshToken;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class LogoutResponse {
+
+	private Long refreshTokenId;
+	private String email;
+	private String refreshToken;
+
+	private LogoutResponse(String email) {
+		this.email = email;
+	}
+
+	public static LogoutResponse from(String email) {
+		return new LogoutResponse(email);
+	}
+
+	public static LogoutResponse from(RefreshToken refreshToken) {
+		return new LogoutResponse(refreshToken.getId(), refreshToken.getEmail(), refreshToken.getToken());
+	}
+
+}

server/src/main/java/com/ticketing/server/user/service/AuthenticationServiceImpl.java

@@ -9,6 +9,7 @@ import com.ticketing.server.global.redis.RefreshRedisRepository;
 import com.ticketing.server.global.redis.RefreshToken;
 import com.ticketing.server.global.security.jwt.JwtProperties;
 import com.ticketing.server.global.security.jwt.JwtProvider;
+import com.ticketing.server.user.application.response.LogoutResponse;
 import com.ticketing.server.user.application.response.TokenDto;
 import com.ticketing.server.user.service.interfaces.AuthenticationService;
 import lombok.RequiredArgsConstructor;
@@ -79,6 +80,16 @@ public class AuthenticationServiceImpl implements AuthenticationService {
 		return tokenDto;
 	}
 
+	@Override
+	@Transactional
+	public LogoutResponse deleteRefreshToken(String email) {
+		return refreshRedisRepository.findByEmail(email)
+			.map(tokenDto -> {
+				refreshRedisRepository.delete(tokenDto);
+				return LogoutResponse.from(tokenDto);
+			}).orElseGet(() -> LogoutResponse.from(email));
+	}
+
 	private String resolveToken(String bearerToken) {
 		if (StringUtils.hasText(bearerToken) && jwtProperties.hasTokenStartsWith(bearerToken)) {
 			return bearerToken.substring(7);

server/src/main/java/com/ticketing/server/user/service/interfaces/AuthenticationService.java

@@ -1,5 +1,6 @@
 package com.ticketing.server.user.service.interfaces;
 
+import com.ticketing.server.user.application.response.LogoutResponse;
 import com.ticketing.server.user.application.response.TokenDto;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 
@@ -9,4 +10,6 @@ public interface AuthenticationService {
 
 	TokenDto reissueTokenDto(String bearerRefreshToken);
 
+	LogoutResponse deleteRefreshToken(String email);
+
 }