[feat] 사용자 닉네임, 프로필 조회 API (#69)

* [feat] make response dto

* [feat] logic for get user nickname and profile

* [refac] add missing '/'

* [refac] add missing transational annotation

* [refac] typo correction and encapsulation variable

src/main/java/org/hankki/hankkiserver/api/user/controller/UserController.java

@@ -7,6 +7,7 @@
 import org.hankki.hankkiserver.api.user.service.UserCommandService;
 import org.hankki.hankkiserver.api.user.service.UserQueryService;
 import org.hankki.hankkiserver.api.user.service.command.UserUniversityPostCommand;
+import org.hankki.hankkiserver.api.user.service.response.UserProfileAndNicknameResponse;
 import org.hankki.hankkiserver.api.user.service.response.UserUniversityFindResponse;
 import org.hankki.hankkiserver.auth.UserId;
 import org.hankki.hankkiserver.common.code.CommonSuccessCode;
@@ -31,4 +32,9 @@ public HankkiResponse<Void> postUserUniversity(@UserId final Long userId,
     public HankkiResponse<UserUniversityFindResponse> findUserUniversity(@UserId final Long userId) {
         return HankkiResponse.success(CommonSuccessCode.OK, userQueryService.findUserUniversity(userId));
     }
+
+    @GetMapping("/users/me")
+    public HankkiResponse<UserProfileAndNicknameResponse> getUserProfileAndNickname(@UserId final Long userId) {
+        return HankkiResponse.success(CommonSuccessCode.OK, userQueryService.getUserProfileAndNickname(userId));
+    }
 }

src/main/java/org/hankki/hankkiserver/api/user/service/UserQueryService.java

@@ -1,6 +1,8 @@
 package org.hankki.hankkiserver.api.user.service;
 
 import lombok.RequiredArgsConstructor;
+import org.hankki.hankkiserver.api.auth.service.UserInfoFinder;
+import org.hankki.hankkiserver.api.user.service.response.UserProfileAndNicknameResponse;
 import org.hankki.hankkiserver.api.user.service.response.UserUniversityFindResponse;
 import org.hankki.hankkiserver.common.code.UserUniversityErrorCode;
 import org.hankki.hankkiserver.common.exception.NotFoundException;
@@ -12,10 +14,16 @@
 public class UserQueryService {
 
     private final UserUniversityFinder userUniversityFinder;
+    private final UserInfoFinder userInfoFinder;
 
     @Transactional(readOnly = true)
     public UserUniversityFindResponse findUserUniversity(Long userId) {
         return UserUniversityFindResponse.of(userUniversityFinder.findByUserId(userId)
                 .orElseThrow(() -> new NotFoundException(UserUniversityErrorCode.USER_UNIVERSITY_NOT_FOUND)));
     }
+
+    @Transactional(readOnly = true)
+    public UserProfileAndNicknameResponse getUserProfileAndNickname(final Long userId) {
+        return UserProfileAndNicknameResponse.of(userInfoFinder.getUserInfo(userId));
+    }
 }

src/main/java/org/hankki/hankkiserver/api/user/service/response/UserProfileAndNicknameResponse.java

@@ -0,0 +1,12 @@
+package org.hankki.hankkiserver.api.user.service.response;
+
+import org.hankki.hankkiserver.domain.user.model.UserInfo;
+
+public record UserProfileAndNicknameResponse(
+        String nickname,
+        String profileImageUrl
+) {
+    public static UserProfileAndNicknameResponse of(UserInfo userInfo) {
+        return new UserProfileAndNicknameResponse(userInfo.getNickname(), userInfo.getProfileImageUrl());
+    }
+}