[Feature] 소셜 로그인 성공 시 회원 식별자 응답

modules/auth/src/main/java/kr/spot/infrastructure/jwt/JwtTokenProvider.java

@@ -49,7 +49,7 @@ public TokenDTO createToken(final Long memberId) {
         REFRESH); // 리프레시 토큰 생성
 
     // 토큰 DTO 반환
-    return TokenDTO.of(accessToken, refreshToken);
+    return TokenDTO.of(memberId, accessToken, refreshToken);
   }
 
   private String generateToken(final Long memberId, Date now, final long expirationTime,
@@ -92,7 +92,7 @@ public TokenDTO createTestToken(final Long memberId) {
     long oneYearInMillis = 365L * 24 * 60 * 60 * 1000;
     String accessToken = generateToken(memberId, now, oneYearInMillis, ACCESS);
     String refreshToken = generateToken(memberId, now, oneYearInMillis, REFRESH);
-    return TokenDTO.of(accessToken, refreshToken);
+    return TokenDTO.of(memberId, accessToken, refreshToken);
   }
 
   private Claims getClaims(final String token) {

modules/auth/src/main/java/kr/spot/presentation/OAuthController.java

@@ -25,7 +25,7 @@
 @RequiredArgsConstructor
 @RequestMapping("/api/oauth")
 public class OAuthController {
-    
+
   private final OAuthService oAuthService;
 
   @Operation(summary = "소셜 로그인 리다이렉트 URL 반환",
@@ -39,8 +39,8 @@ public class OAuthController {
   })
   @GetMapping("/redirect-url/{type}")
   public ResponseEntity<ApiResponse<String>> getRedirectUrl(
-      @Parameter(description = "소셜 로그인 타입(naver, kakao)", required = true)
-      @PathVariable("type") String type) {
+      @PathVariable @Parameter(description =
+          "소셜 로그인 타입(naver, kakao)", required = true) String type) {
     return ResponseEntity.ok(ApiResponse.onSuccess(SuccessStatus._OK,
         oAuthService.redirectURL(LoginType.valueOf(type.toUpperCase()))));
   }
@@ -58,8 +58,7 @@ public ResponseEntity<ApiResponse<String>> getRedirectUrl(
   })
   @GetMapping("/callback/{type}")
   public ResponseEntity<ApiResponse<TokenDTO>> socialLoginCallback(
-      @Parameter(description = "소셜 로그인 타입(naver, kakao)", required = true)
-      @PathVariable("type") String type,
+      @PathVariable @Parameter(description = "소셜 로그인 타입(naver, kakao)", required = true) String type,
       @Parameter(description = "소셜 로그인 후 발급받은 code", required = true)
       @RequestParam("code") String code) {
 
@@ -72,7 +71,7 @@ public ResponseEntity<ApiResponse<TokenDTO>> socialLoginCallback(
           "예: /api/oauth/client/kakao?accessToken=YOUR_ACCESS_TOKEN")
   @GetMapping("/client/{type}")
   public ResponseEntity<ApiResponse<TokenDTO>> socialLoginForClient(
-      @PathVariable("type") String type,
+      @PathVariable String type,
       @RequestParam("accessToken") String accessToken
   ) {
     return ResponseEntity.ok(ApiResponse.onSuccess(SuccessStatus._OK,

modules/auth/src/main/java/kr/spot/presentation/command/dto/TokenDTO.java

@@ -1,8 +1,8 @@
 package kr.spot.presentation.command.dto;
 
-public record TokenDTO(String accessToken, String refreshToken) {
+public record TokenDTO(Long id, String accessToken, String refreshToken) {
 
-  public static TokenDTO of(String accessToken, String refreshToken) {
-    return new TokenDTO(accessToken, refreshToken);
+  public static TokenDTO of(Long id, String accessToken, String refreshToken) {
+    return new TokenDTO(id, accessToken, refreshToken);
   }
 }

modules/auth/src/test/java/kr/spot/common/AuthFixture.java

@@ -19,6 +19,6 @@ public static RefreshToken mismatchedRefreshToken(Long id) {
   }
 
   public static TokenDTO newTokenDTO() {
-    return new TokenDTO(NEW_ACCESS, NEW_REFRESH);
+    return new TokenDTO(MEMBER_ID, NEW_ACCESS, NEW_REFRESH);
   }
 }