feat: 마이페이지 구현

src/main/java/com/codeit/todo/repository/FollowRepository.java

@@ -1,14 +1,12 @@
 package com.codeit.todo.repository;
 
+
 import com.codeit.todo.domain.Follow;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
-import java.util.List;
-
 public interface FollowRepository extends JpaRepository<Follow, Integer> {
-
     @Query(
             "SELECT COUNT(f) > 0 " +
                     "from Follow f " +
@@ -17,5 +15,14 @@ public interface FollowRepository extends JpaRepository<Follow, Integer> {
     )
     boolean existsByFollower_FollowerIdAndFollowee_FolloweeId(@Param("userId")int userId, @Param("targetUserId")int targetUserId);
 
+    @Query("SELECT COUNT(*) FROM Follow f " +
+            "WHERE f.followee.userId = :userId ")
+    int countByFollower(@Param("userId") int userId);
+
+    @Query("SELECT COUNT(*) FROM Follow f " +
+            "WHERE f.follower.userId = :userId ")
+    int countByFollowee(@Param("userId") int userId);
+
+
 }
 

src/main/java/com/codeit/todo/service/user/UserService.java

@@ -19,4 +19,6 @@ public interface UserService {
     UpdatePasswordResponse updatePassword(int userId, UpdatePasswordRequest passwordRequest);
 
     ReadTargetUserResponse findTargetUserProfile(int userId, int targetUserId);
+
+    ReadMyPageResponse findUserInfoAndFollows(int userId);
 }

src/main/java/com/codeit/todo/service/user/impl/UserServiceImpl.java

@@ -6,10 +6,7 @@
 import com.codeit.todo.common.exception.user.SignUpException;
 import com.codeit.todo.common.exception.user.UpdatePasswordException;
 import com.codeit.todo.common.exception.user.UserNotFoundException;
-import com.codeit.todo.domain.Complete;
-import com.codeit.todo.domain.Todo;
 import com.codeit.todo.domain.User;
-import com.codeit.todo.repository.CompleteRepository;
 import com.codeit.todo.repository.FollowRepository;
 import com.codeit.todo.repository.GoalRepository;
 import com.codeit.todo.repository.UserRepository;
@@ -30,7 +27,6 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.security.SignatureException;
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Objects;
@@ -97,11 +93,10 @@ public String login(LoginRequest loginRequest){
         }
     }
 
+    @Transactional(readOnly = true)
     @Override
     public ReadUserResponse findUserInfo(int userId) {
-        User user = userRepository.findById(userId)
-                .orElseThrow(()-> new UserNotFoundException(String.valueOf(userId), "User"));
-
+        User user = getUser(userId);
         return ReadUserResponse.from(user);
     }
 
@@ -158,6 +153,15 @@ public ReadTargetUserResponse findTargetUserProfile(int userId, int targetUserId
 
     }
 
+    @Override
+    public ReadMyPageResponse findUserInfoAndFollows(int userId) {
+
+        int followerCount = followRepository.countByFollower(userId);
+        int followeeCount = followRepository.countByFollowee(userId);
+
+        return ReadMyPageResponse.from(followerCount, followeeCount);
+    }
+
     private User getUser(int userId){
         User user = userRepository.findById(userId)
                 .orElseThrow(()-> new UserNotFoundException(String.valueOf(userId), "User"));

src/main/java/com/codeit/todo/web/controller/AuthController.java

@@ -7,6 +7,7 @@
 import com.codeit.todo.web.dto.request.auth.UpdatePasswordRequest;
 import com.codeit.todo.web.dto.request.auth.UpdatePictureRequest;
 import com.codeit.todo.web.dto.response.Response;
+import com.codeit.todo.web.dto.response.auth.ReadMyPageResponse;
 import com.codeit.todo.web.dto.response.auth.ReadTargetUserResponse;
 import com.codeit.todo.web.dto.response.auth.UpdatePasswordResponse;
 import com.codeit.todo.web.dto.response.auth.UpdatePictureResponse;
@@ -76,7 +77,7 @@ public Response<UpdatePictureResponse> updateUserProfilePicture(
     }
 
     @Operation(
-            summary = "비밀번호 변정",
+            summary = "비밀번호 변경",
             description = "기존 비밀번호를 확인하고, 새로운 비밀번호로 변경"
     )
     @ApiResponses(value = {
@@ -103,4 +104,16 @@ public Response<ReadTargetUserResponse> getTargetUserProfile(
         int userId = customUserDetails.getUserId();
         return Response.ok( userService.findTargetUserProfile(userId, targetUserId) );
     }
+
+
+    @Operation(summary = "마이페이지 가져오기", description = "유저 정보, 팔로워 팔로이 수 가져오기")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "조회 성공")
+    })
+    @GetMapping(value = "/mypage")
+    public Response<ReadMyPageResponse> getMyPage(@AuthenticationPrincipal CustomUserDetails customUserDetails){
+        int userId = customUserDetails.getUserId();
+        return Response.ok( userService.findUserInfoAndFollows(userId));
+    }
+
 }

src/main/java/com/codeit/todo/web/dto/response/auth/ReadMyPageResponse.java

@@ -0,0 +1,17 @@
+package com.codeit.todo.web.dto.response.auth;
+
+import com.codeit.todo.domain.User;
+import lombok.Builder;
+
+@Builder
+public record ReadMyPageResponse(
+        int followerCount,
+        int followeeCount
+) {
+    public static ReadMyPageResponse from(int followerCount, int followeeCount){
+        return ReadMyPageResponse.builder()
+                .followerCount(followerCount)
+                .followeeCount(followeeCount)
+                .build();
+    }
+}