♻️refactor: 회원가입시 토큰 발급 추가 + 개발용 토큰 발급 시 문제 해결

src/main/java/com/seeat/server/domain/user/application/service/UserService.java

@@ -96,7 +96,7 @@ public Optional<User> getUserBySocialAndSocialId(UserSocial social, String socia
      * @param request 회원가입을 위한 추가 정보
      */
     @Override
-    public void createUser(TempUserInfo tempUserInfo, UserSignUpRequest request) throws IOException {
+    public User createUser(TempUserInfo tempUserInfo, UserSignUpRequest request) throws IOException {
 
         String thumbnailImage = "thumbnail";
 
@@ -123,6 +123,8 @@ public void createUser(TempUserInfo tempUserInfo, UserSignUpRequest request) thr
                 userAuditoriumRepository.save(userAuditorium);
             }
         }
+
+        return user;
     }
 
     /**

src/main/java/com/seeat/server/domain/user/application/usecase/UserUseCase.java

@@ -23,7 +23,7 @@ public interface UserUseCase {
     Optional<User> getUserBySocialAndSocialId(UserSocial social, String socialId);
 
     // 사용자 생성
-    void createUser(TempUserInfo tempUserInfo, UserSignUpRequest request) throws IOException;
+    User createUser(TempUserInfo tempUserInfo, UserSignUpRequest request) throws IOException;
 
     // redis, cookie - refreshToken 삭제 (로그아웃)
     void logout(HttpServletRequest request, HttpServletResponse response);

src/main/java/com/seeat/server/domain/user/presentation/UserController.java

@@ -4,6 +4,7 @@
 import com.seeat.server.domain.user.application.dto.response.UserNicknameResponse;
 import com.seeat.server.domain.user.application.usecase.UserUseCase;
 import com.seeat.server.domain.user.application.dto.request.UserSignUpRequest;
+import com.seeat.server.domain.user.domain.entity.User;
 import com.seeat.server.domain.user.domain.entity.UserRole;
 import com.seeat.server.domain.user.presentation.swagger.UserControllerSpec;
 import com.seeat.server.global.response.ApiResponse;
@@ -39,6 +40,7 @@ public class UserController implements UserControllerSpec {
      */
     @PostMapping()
     public ApiResponse<Void> userSignUp(
+            HttpServletResponse response,
             @RequestBody @Valid UserSignUpRequest request,
             @RequestHeader("Temp-User-Key") String tempUserKey) throws IOException {
 
@@ -48,7 +50,12 @@ public ApiResponse<Void> userSignUp(
 
             throw new CustomException(ErrorCode.NOT_TEMP_USER, null);
         }
-        userService.createUser(tempUserInfo, request);
+        User user = userService.createUser(tempUserInfo, request);
+
+        // 토큰 발급
+        tokenService.generateTokensAndSetHeaders(response, user);
+
+        // 임시유저 정보 삭제
         redisService.deleteValues(tempUserKey);
 
         return ApiResponse.created();

src/main/java/com/seeat/server/domain/user/presentation/swagger/UserControllerSpec.java

@@ -4,6 +4,7 @@
 import com.seeat.server.domain.user.application.dto.response.UserNicknameResponse;
 import com.seeat.server.global.response.ApiResponse;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
@@ -18,6 +19,7 @@ public interface UserControllerSpec {
     /**
      * 회원가입 API
      *
+     * @param response    토큰을 헤더 및 쿠키에 설정하기 위한 HTTP 응답 객체
      * @param request     추가 정보 요청값
      * @param tempUserKey 임시유저정보
      * @return 회원가입 완료 응답
@@ -28,6 +30,7 @@ public interface UserControllerSpec {
             description = "최초 로그인 추가 회원가입입니다."
     )
     ApiResponse<Void> userSignUp(
+            @Parameter(hidden = true) HttpServletResponse response,
             @RequestBody @Valid UserSignUpRequest request,
             @RequestHeader String tempUserKey
     ) throws IOException;