[FEAT] 유저 정보 조회 API 개발 (#56)

* 🩹fix: h2 엔드포인트 인가 무시 적용

* 🩹fix: phone_number 필드 삭제

* ✨feat: 사용자 정보 조회 API 개발
- api/v1/user/{userId} 엔드포인트 개발
- 비정규화 컬럼 추가
- .http 테스트 추가

* ✨feat: 코드리뷰 피드백 적용

Author: Be-HinD

src/main/java/team/wego/wegobackend/auth/application/AuthService.java

@@ -47,7 +47,7 @@ public SignupResponse signup(SignupRequest request) {
 
         User user = User.builder().email(request.getEmail())
             .password(passwordEncoder.encode(request.getPassword())).nickName(request.getNickName())
-            .phoneNumber(request.getPhoneNumber()).role(Role.ROLE_USER)   //default
+            .role(Role.ROLE_USER)   //default
             .build();
 
         userRepository.save(user);

src/main/java/team/wego/wegobackend/auth/application/dto/request/SignupRequest.java

@@ -20,7 +20,4 @@ public class SignupRequest {
     @NotBlank(message = "이름은 필수입니다")
     private String nickName;
 
-    @NotBlank(message = "전화번호는 필수입니다")
-    @Pattern(regexp = "^01[016789]-?\\d{3,4}-?\\d{4}$", message = "올바른 전화번호 형식이 아닙니다")
-    private String phoneNumber;
 }

src/main/java/team/wego/wegobackend/auth/application/dto/response/SignupResponse.java

@@ -22,16 +22,13 @@ public class SignupResponse {
 
     private String nickName;
 
-    private String phoneNumber;
-
     private LocalDateTime createdAt;
 
     public static SignupResponse from(User user) {
         return SignupResponse.builder()
             .userId(user.getId())
             .email(user.getEmail())
             .nickName(user.getNickName())
-            .phoneNumber(user.getPhoneNumber())
             .createdAt(user.getCreatedAt())
             .build();
     }

src/main/java/team/wego/wegobackend/common/security/SecurityConfig.java

@@ -29,7 +29,6 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 
         http
             .authorizeHttpRequests((auth) -> auth
-                .requestMatchers("/h2-console/**").permitAll()
                 .requestMatchers(SecurityEndpoints.PUBLIC_PATTERNS).permitAll()
                 .anyRequest().authenticated()
             );

src/main/java/team/wego/wegobackend/common/security/SecurityEndpoints.java

@@ -6,6 +6,7 @@ public class SecurityEndpoints {
         "/api/v*/auth/**",
         "/api/v*/docs/**",
         "/api/v*/health",
+        "/h2-console/**",
         "/error"
     };
 }

src/main/java/team/wego/wegobackend/user/application/UserService.java

@@ -0,0 +1,27 @@
+package team.wego.wegobackend.user.application;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import team.wego.wegobackend.user.application.dto.response.UserInfoResponse;
+import team.wego.wegobackend.user.domain.User;
+import team.wego.wegobackend.user.exception.UserNotFoundException;
+import team.wego.wegobackend.user.repository.UserRepository;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class UserService {
+
+    private final UserRepository userRepository;
+
+    @Transactional(readOnly = true)
+    public UserInfoResponse getProfile(Long userId) {
+
+        User user = userRepository.findById(userId)
+            .orElseThrow(UserNotFoundException::new);
+
+        return UserInfoResponse.from(user);
+    }
+}

src/main/java/team/wego/wegobackend/user/application/dto/response/UserInfoResponse.java

@@ -19,36 +19,39 @@ public class UserInfoResponse {
 
     private String email;
 
-    private Role role;
-
     private String nickName;
 
-    private String phoneNumber;
-
     private String mbti;
 
     private String profileImage;
 
     private String profileMessage;
 
-    private Boolean isNotificationEnabled;
+    private int followeesCnt;
+
+    private int followersCnt;
 
-    private Boolean isDeleted;
+    private int groupJoinedCnt;
+
+    private int groupCreatedCnt;
+
+    private Boolean isNotificationEnabled;
 
     private LocalDateTime createdAt;
 
     public static UserInfoResponse from(User user) {
         return UserInfoResponse.builder()
             .userId(user.getId())
             .email(user.getEmail())
-            .role(user.getRole())
             .nickName(user.getNickName())
-            .phoneNumber(user.getPhoneNumber())
             .mbti(user.getMbti())
             .profileImage(user.getProfileImage())
             .profileMessage(user.getProfileMessage())
+            .followeesCnt(user.getFolloweesCnt())
+            .followersCnt(user.getFollowersCnt())
+            .groupJoinedCnt(user.getGroupJoinedCnt())
+            .groupCreatedCnt(user.getGroupCreatedCnt())
             .isNotificationEnabled(user.getNotificationEnabled())
-            .isDeleted(user.getDeleted())
             .createdAt(user.getCreatedAt())
             .build();
     }

src/main/java/team/wego/wegobackend/user/domain/User.java

@@ -40,9 +40,6 @@ public class User extends BaseTimeEntity {
     @Column(name = "nick_name", length = 50, nullable = false, unique = true)
     private String nickName;
 
-    @Column(name = "phone_number", length = 20)
-    private String phoneNumber;
-
     @Column(name = "mbti", length = 10)
     private String mbti;
 
@@ -52,19 +49,72 @@ public class User extends BaseTimeEntity {
     @Column(name = "profile_message", length = 500)
     private String profileMessage;
 
+    @Column(name = "followee_count")
+    private int followeesCnt;
+
+    @Column(name = "follower_count")
+    private int followersCnt;
+
+    @Column(name = "group_joined_count")
+    private int groupJoinedCnt;
+
+    @Column(name = "group_created_count")
+    private int groupCreatedCnt;
+
     @Column(name = "notification_enabled", nullable = false)
     private Boolean notificationEnabled = false;
 
     @Column(name = "is_deleted", nullable = false)
     private Boolean deleted = false;
 
     @Builder
-    public User(String email, String password, String nickName, String phoneNumber, Role role) {
+    public User(String email, String password, String nickName, Role role) {
         this.email = email;
         this.password = password;
         this.nickName = nickName;
-        this.phoneNumber = phoneNumber;
         this.role = role != null ? role : Role.ROLE_USER;
     }
 
+    // ===== 카운트 증가 메서드 =====
+
+    public void increaseFolloweeCount() {
+        this.followeesCnt++;
+    }
+
+    public void decreaseFolloweeCount() {
+        if (this.followeesCnt > 0) {
+            this.followeesCnt--;
+        }
+    }
+
+    public void increaseFollowerCount() {
+        this.followersCnt++;
+    }
+
+    public void decreaseFollowerCount() {
+        if (this.followersCnt > 0) {
+            this.followersCnt--;
+        }
+    }
+
+    public void increaseGroupJoinedCount() {
+        this.groupJoinedCnt++;
+    }
+
+    public void decreaseGroupJoinedCount() {
+        if (this.groupJoinedCnt > 0) {
+            this.groupJoinedCnt--;
+        }
+    }
+
+    public void increaseGroupCreatedCount() {
+        this.groupCreatedCnt++;
+    }
+
+    public void decreaseGroupCreatedCount() {
+        if (this.groupCreatedCnt > 0) {
+            this.groupCreatedCnt--;
+        }
+    }
+
 }

src/main/java/team/wego/wegobackend/user/exception/UserNotFoundException.java

@@ -0,0 +1,11 @@
+package team.wego.wegobackend.user.exception;
+
+import team.wego.wegobackend.common.exception.AppErrorCode;
+import team.wego.wegobackend.common.exception.AppException;
+
+public class UserNotFoundException extends AppException {
+
+    public UserNotFoundException() {
+        super(AppErrorCode.USER_NOT_FOUND);
+    }
+}

src/main/java/team/wego/wegobackend/user/presentation/UserController.java

@@ -7,19 +7,25 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import team.wego.wegobackend.common.response.ApiResponse;
 import team.wego.wegobackend.common.security.CustomUserDetails;
+import team.wego.wegobackend.user.application.UserService;
+import team.wego.wegobackend.user.application.dto.response.UserInfoResponse;
 
 @Slf4j
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v1/user")
 public class UserController {
 
+    private final UserService userService;
+
     @GetMapping("/test")
-    public ResponseEntity<ApiResponse<String>> test(@AuthenticationPrincipal CustomUserDetails userDetails) {
+    public ResponseEntity<ApiResponse<String>> test(
+        @AuthenticationPrincipal CustomUserDetails userDetails) {
 
         log.info(LocalDateTime.now() + "test endpoint call, userId -> {}", userDetails.getId());
         return ResponseEntity
@@ -30,4 +36,14 @@ public ResponseEntity<ApiResponse<String>> test(@AuthenticationPrincipal CustomU
                 "Test Success"
             ));
     }
+
+    @GetMapping("{userId}")
+    public ResponseEntity<ApiResponse<UserInfoResponse>> profile(@PathVariable Long userId) {
+        UserInfoResponse response = userService.getProfile(userId);
+
+        return ResponseEntity
+            .status(HttpStatus.OK)
+            .body(ApiResponse.success(200,
+                response));
+    }
 }