Feat #75 멤버 리스트 반환 수정 및 멤버 상세 조회 추가

src/main/java/leets/weeth/domain/user/application/dto/response/UserResponseDto.java

@@ -30,7 +30,12 @@ public record Response(
             Role role
     ) {
     }
-
+    public record SummaryResponse(
+            Integer id,
+            String name,
+            List<Integer> cardinals,
+            String department
+    ) {}
     public record AdminResponse(
             Integer id,
             String name,
@@ -50,5 +55,4 @@ public record AdminResponse(
             LocalDateTime modifiedAt
     ) {
     }
-
 }

src/main/java/leets/weeth/domain/user/application/mapper/UserMapper.java

@@ -1,5 +1,6 @@
 package leets.weeth.domain.user.application.mapper;
 
+import leets.weeth.domain.user.application.dto.response.UserResponseDto.SummaryResponse;
 import leets.weeth.domain.user.domain.entity.User;
 import leets.weeth.domain.user.domain.entity.enums.Department;
 import org.mapstruct.*;
@@ -26,7 +27,15 @@ public interface UserMapper {
             // 수정: 출석률, 출석 횟수, 결석 횟수 매핑 추후 추가 예정
     })
     AdminResponse toAdminResponse(User user);
+    @Mappings({
+            @Mapping(target = "department", expression = "java( toString(user.getDepartment()) )")
+    })
+    SummaryResponse toSummaryResponse(User user);
 
+    @Mappings({
+            // 상세 데이터 매핑
+    })
+    Response toResponse(User user);
     default String toString(Department department) {
         return department.getValue();
     }

src/main/java/leets/weeth/domain/user/application/usecase/UserUseCase.java

@@ -19,8 +19,12 @@ public interface UserUseCase {
 
     Map<Integer, List<Response>> findAll();
 
+    Map<Integer, List<SummaryResponse>> findAllUser();
+
     List<AdminResponse> findAllByAdmin();
 
+    Response findUserDetails(Long userId);
+
     void update(Update dto, Long userId);
 
     void accept(Long userId);

src/main/java/leets/weeth/domain/user/application/usecase/UserUseCaseImpl.java

@@ -6,6 +6,7 @@
 import leets.weeth.domain.schedule.domain.service.MeetingGetService;
 import leets.weeth.domain.user.application.exception.StudentIdExistsException;
 import leets.weeth.domain.user.application.exception.TelExistsException;
+import leets.weeth.domain.user.application.exception.UserNotFoundException;
 import leets.weeth.domain.user.application.mapper.UserMapper;
 import leets.weeth.domain.user.domain.entity.User;
 import leets.weeth.domain.user.domain.service.UserDeleteService;
@@ -106,14 +107,33 @@ public Map<Integer, List<Response>> findAll() {
                 .collect(Collectors.groupingBy(Map.Entry::getKey,   // key = 기수, value = 유저 정보
                         Collectors.mapping(Map.Entry::getValue, Collectors.toList())));
     }
-
+    @Override
+    public Map<Integer, List<SummaryResponse>> findAllUser() {
+        return userGetService.findAllByStatus(ACTIVE).stream()
+                .flatMap(user -> Stream.concat(
+                        user.getCardinals().stream()
+                                .map(cardinal -> new AbstractMap.SimpleEntry<>(cardinal, mapper.toSummaryResponse(user))), // 기수별 Map
+                        Stream.of(new AbstractMap.SimpleEntry<>(0, mapper.toSummaryResponse(user))) // 모든 기수는 cardinal 0에 저장
+                ))
+                .collect(Collectors.groupingBy(
+                        Map.Entry::getKey, // key = 기수
+                        Collectors.mapping(Map.Entry::getValue, Collectors.toList()) // value = 요약 정보 리스트
+                ));
+    }
     @Override
     public List<AdminResponse> findAllByAdmin() {
         return userGetService.findAll().stream()
                 .map(mapper::toAdminResponse)
                 .toList();
     }
-
+    @Override
+    public Response findUserDetails(Long userId) {
+        User user = userGetService.find(userId);
+        if (user == null) {
+            throw new UserNotFoundException();
+        }
+        return mapper.toResponse(user);
+    }
     @Override
     public Response find(Long userId) {
         return mapper.to(userGetService.find(userId));

src/main/java/leets/weeth/domain/user/presentation/ResponseMessage.java

@@ -8,6 +8,7 @@
 public enum ResponseMessage {
     // UserAdminController 관련
     USER_FIND_ALL_SUCCESS("관리자가 모든 회원 정보를 성공적으로 조회했습니다."),
+    USER_DETAILS_SUCCESS("특정 회원의 상세 정보를 성공적으로 조회했습니다."),
     USER_ACCEPT_SUCCESS("회원 가입 승인이 성공적으로 처리되었습니다."),
     USER_BAN_SUCCESS("회원이 성공적으로 차단되었습니다."),
     USER_ROLE_UPDATE_SUCCESS("회원의 역할이 성공적으로 수정되었습니다."),

src/main/java/leets/weeth/domain/user/presentation/UserController.java

@@ -5,6 +5,7 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.validation.Valid;
+import leets.weeth.domain.user.application.dto.response.UserResponseDto.SummaryResponse;
 import leets.weeth.domain.user.application.usecase.UserManageUseCase;
 import leets.weeth.domain.user.application.usecase.UserUseCase;
 import leets.weeth.domain.user.domain.service.UserGetService;
@@ -58,10 +59,17 @@ public CommonResponse<Boolean> checkEmail(@RequestParam String email) {
 
     @GetMapping("/all")
     @Operation(summary="동아리 멤버 전체 조회(전체/기수별)")
-    public CommonResponse<Map<Integer, List<Response>>> findAll() {
-        return CommonResponse.createSuccess(USER_FIND_ALL_SUCCESS.getMessage(), userUseCase.findAll());
+    public CommonResponse<Map<Integer, List<SummaryResponse>>> findAllUser() {
+        return CommonResponse.createSuccess(USER_FIND_ALL_SUCCESS.getMessage(), userUseCase.findAllUser());
+    }
+    @GetMapping("/details")
+    @Operation(summary = "특정 멤버 상세 조회")
+    public CommonResponse<Response> findUser(@RequestParam Long userId) {
+        return CommonResponse.createSuccess(
+                USER_DETAILS_SUCCESS.getMessage(),
+                userUseCase.findUserDetails(userId)
+        );
     }
-
     @GetMapping
     @Operation(summary="내 정보 조회")
     public CommonResponse<Response> find(@Parameter(hidden = true) @CurrentUser Long userId) {