Feat/#148 add change request fetch api

src/main/java/DGU_AI_LAB/admin_be/domain/requests/controller/AdminRequestChangeController.java

@@ -33,6 +33,16 @@ public ResponseEntity<SuccessResponse<?>> getChangeRequests() {
         return SuccessResponse.ok(changeRequests);
     }
 
+    /**
+     * 모든 변경 요청 목록 조회 (관리자용)
+     * 모든 상태의 ChangeRequest 목록을 반환합니다.
+     */
+    @GetMapping("/all")
+    public ResponseEntity<SuccessResponse<?>> getAllChangeRequests() {
+        List<ChangeRequestResponseDTO> changeRequests = adminRequestQueryService.getAllChangeRequests();
+        return SuccessResponse.ok(changeRequests);
+    }
+
     @PatchMapping("/approve")
     public ResponseEntity<SuccessResponse<?>> approveModification(
             @AuthenticationPrincipal(expression = "userId") Long adminId,

src/main/java/DGU_AI_LAB/admin_be/domain/requests/controller/RequestController.java

@@ -3,6 +3,7 @@
 import DGU_AI_LAB.admin_be.domain.requests.controller.docs.RequestApi;
 import DGU_AI_LAB.admin_be.domain.requests.dto.request.SingleChangeRequestDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.request.SaveRequestRequestDTO;
+import DGU_AI_LAB.admin_be.domain.requests.dto.response.ChangeRequestResponseDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.response.SaveRequestResponseDTO;
 import DGU_AI_LAB.admin_be.domain.requests.service.RequestCommandService;
 import DGU_AI_LAB.admin_be.domain.requests.service.RequestQueryService;
@@ -74,4 +75,13 @@ public ResponseEntity<SuccessResponse<?>> getAllFulfilledUsernames() {
         List<String> usernames = requestQueryService.getAllFulfilledUsernames();
         return SuccessResponse.ok(usernames);
     }
+
+    /**
+     * 나의 변경 요청 목록 조회
+     */
+    @GetMapping("/my/changes")
+    public ResponseEntity<SuccessResponse<?>> getMyChangeRequests(@AuthenticationPrincipal CustomUserDetails user) {
+        List<ChangeRequestResponseDTO> changeRequests = requestQueryService.getMyChangeRequests(user.getUserId());
+        return SuccessResponse.ok(changeRequests);
+    }
 }

src/main/java/DGU_AI_LAB/admin_be/domain/requests/controller/docs/AdminRequestChangeApi.java

@@ -22,6 +22,13 @@ public interface AdminRequestChangeApi {
     })
     ResponseEntity<SuccessResponse<?>> getChangeRequests();
 
+    @Operation(summary = "모든 변경 요청 목록 조회", description = "모든 상태의 변경 요청 목록을 조회합니다.")
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "성공",
+                    content = @Content(schema = @Schema(implementation = SuccessResponse.class)))
+    })
+    ResponseEntity<SuccessResponse<?>> getAllChangeRequests();
+
     @Operation(summary = "변경 요청 승인", description = "PENDING 상태의 변경 요청을 승인하고 설정을 업데이트합니다.")
     @ApiResponses({
             @ApiResponse(responseCode = "200", description = "성공",

src/main/java/DGU_AI_LAB/admin_be/domain/requests/controller/docs/RequestApi.java

@@ -1,6 +1,7 @@
 package DGU_AI_LAB.admin_be.domain.requests.controller.docs;
 
 import DGU_AI_LAB.admin_be.domain.requests.dto.request.SaveRequestRequestDTO;
+import DGU_AI_LAB.admin_be.domain.requests.dto.response.ChangeRequestResponseDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.response.SaveRequestResponseDTO;
 import DGU_AI_LAB.admin_be.global.auth.CustomUserDetails;
 import DGU_AI_LAB.admin_be.global.common.SuccessResponse;
@@ -78,4 +79,18 @@ ResponseEntity<SuccessResponse<?>> getMyApprovedRequests(
             content = @Content(schema = @Schema(implementation = SuccessResponse.class))
     )
     ResponseEntity<SuccessResponse<?>> getAllFulfilledUsernames();
+
+    @Operation(
+            summary = "내 변경 요청 목록 조회",
+            description = "로그인된 사용자가 제출한 모든 변경 요청 내역을 조회합니다. 모든 상태(PENDING, FULFILLED, DENIED)의 변경 요청이 포함됩니다."
+    )
+    @ApiResponse(
+            responseCode = "200",
+            description = "조회 성공",
+            content = @Content(array = @ArraySchema(schema = @Schema(implementation = ChangeRequestResponseDTO.class)))
+    )
+    ResponseEntity<SuccessResponse<?>> getMyChangeRequests(
+            @Parameter(hidden = true, description = "인증된 사용자")
+            CustomUserDetails user
+    );
 }

src/main/java/DGU_AI_LAB/admin_be/domain/requests/dto/response/ChangeRequestResponseDTO.java

@@ -18,6 +18,7 @@ public record ChangeRequestResponseDTO(
         @JsonRawValue String newValue,
         String reason,
         Status status,
+        String adminComment,
         AdminUserInfo requestedBy,
         LocalDateTime createdAt
 ) {
@@ -30,6 +31,7 @@ public static ChangeRequestResponseDTO fromEntity(ChangeRequest changeRequest) {
                 .newValue(changeRequest.getNewValue())
                 .reason(changeRequest.getReason())
                 .status(changeRequest.getStatus())
+                .adminComment(changeRequest.getAdminComment())
                 .requestedBy(AdminUserInfo.fromEntity(changeRequest.getRequestedBy()))
                 .createdAt(changeRequest.getCreatedAt())
                 .build();

src/main/java/DGU_AI_LAB/admin_be/domain/requests/repository/ChangeRequestRepository.java

@@ -9,4 +9,5 @@
 public interface ChangeRequestRepository extends JpaRepository<ChangeRequest, Long> {
     List<ChangeRequest> findAllByStatus(Status status);
     List<ChangeRequest> findAllByRequestedBy_UserIdAndStatus(Long userId, Status status);
+    List<ChangeRequest> findAllByRequestedBy_UserId(Long userId);
 }

src/main/java/DGU_AI_LAB/admin_be/domain/requests/service/AdminRequestQueryService.java

@@ -64,4 +64,10 @@ public List<ChangeRequestResponseDTO> getChangeRequests() {
                 .map(ChangeRequestResponseDTO::fromEntity)
                 .collect(Collectors.toList());
     }
+
+    public List<ChangeRequestResponseDTO> getAllChangeRequests() {
+        return changeRequestRepository.findAll().stream()
+                .map(ChangeRequestResponseDTO::fromEntity)
+                .collect(Collectors.toList());
+    }
 }

src/main/java/DGU_AI_LAB/admin_be/domain/requests/service/RequestQueryService.java

@@ -1,12 +1,14 @@
 package DGU_AI_LAB.admin_be.domain.requests.service;
 
 import DGU_AI_LAB.admin_be.domain.portRequests.service.PortRequestService;
+import DGU_AI_LAB.admin_be.domain.requests.dto.response.ChangeRequestResponseDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.response.ContainerInfoDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.response.PortMappingDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.response.ResourceUsageDTO;
 import DGU_AI_LAB.admin_be.domain.requests.dto.response.SaveRequestResponseDTO;
 import DGU_AI_LAB.admin_be.domain.requests.entity.Request;
 import DGU_AI_LAB.admin_be.domain.requests.entity.Status;
+import DGU_AI_LAB.admin_be.domain.requests.repository.ChangeRequestRepository;
 import DGU_AI_LAB.admin_be.domain.requests.repository.RequestRepository;
 import DGU_AI_LAB.admin_be.domain.users.repository.UserRepository;
 import DGU_AI_LAB.admin_be.error.ErrorCode;
@@ -25,6 +27,7 @@
 public class RequestQueryService {
 
     private final RequestRepository requestRepository;
+    private final ChangeRequestRepository changeRequestRepository;
     private final UserRepository userRepository;
     private final PortRequestService portRequestService;
 
@@ -79,4 +82,14 @@ public List<SaveRequestResponseDTO> getApprovedRequestsByUserId(Long userId) {
                 .toList();
     }
 
+    /** 내 변경 요청 목록 조회 */
+    public List<ChangeRequestResponseDTO> getMyChangeRequests(Long userId) {
+        if (!userRepository.existsById(userId)) {
+            throw new BusinessException(ErrorCode.USER_NOT_FOUND);
+        }
+        return changeRequestRepository.findAllByRequestedBy_UserId(userId).stream()
+                .map(ChangeRequestResponseDTO::fromEntity)
+                .toList();
+    }
+
 }