dev add method link

src/main/java/ru/soune/nocopy/handler/ComplaintEntityHandler.java

@@ -12,8 +12,10 @@ import ru.soune.nocopy.dto.BaseResponse;
 import ru.soune.nocopy.dto.MessageCode;
 import ru.soune.nocopy.dto.complaint.ComplaintRequest;
 import ru.soune.nocopy.dto.complaint.ComplaintResponse;
+import ru.soune.nocopy.entity.complaint.ComplaintEntity;
 import ru.soune.nocopy.entity.complaint.ComplaintStatus;
 import ru.soune.nocopy.entity.user.User;
+import ru.soune.nocopy.repository.ComplaintEntityRepository;
 import ru.soune.nocopy.repository.FileEntityRepository;
 import ru.soune.nocopy.repository.UserRepository;
 import ru.soune.nocopy.service.complaint.ComplaintEntityService;
@@ -38,6 +40,8 @@ public class ComplaintEntityHandler implements RequestHandler {
 
     private final FileEntityRepository fileEntityRepository;
 
+    private final ComplaintEntityRepository complaintEntityRepository;
+
     @Override
     public BaseResponse handle(BaseRequest request) throws Exception {
         Integer msgId = request.getMsgId();
@@ -63,9 +67,9 @@ public class ComplaintEntityHandler implements RequestHandler {
                 case "create" -> handleCreate(msgId, complaintRequest);
                 case "get" -> handleGet(msgId, complaintRequest, userId);
                 case "get_all" -> handleGetAll(msgId, complaintRequest, emails);
-                case "get_by_violation" -> handleGetByViolation(msgId, complaintRequest);
+                case "get_by_violation" -> handleGetByViolation(msgId, complaintRequest, userId);
-                case "update_status" -> handleUpdateStatus(msgId, complaintRequest);
+                case "update_status" -> handleUpdateStatus(msgId, complaintRequest, userId);
-                case "update" -> handleUpdate(msgId, complaintRequest);
+                case "update" -> handleUpdate(msgId, complaintRequest, userId);
                 case "delete" -> handleDelete(msgId, complaintRequest);
                 default -> errorResponse(msgId, MessageCode.MSG_ID_NOT_FOUND.getCode(), "Valid actions: " +
                         List.of("create", "get", "get_all", "get_by_violation", "update_status",
@@ -121,19 +125,21 @@ public class ComplaintEntityHandler implements RequestHandler {
         return successResponse(msgId, "Complaints retrieved successfully", data);
     }
 
-    private BaseResponse handleGetByViolation(Integer msgId, ComplaintRequest req) {
+    private BaseResponse handleGetByViolation(Integer msgId, ComplaintRequest req, Long userId) {
         if (req.getViolationId() == null) return errorResponse(msgId, MessageCode.NOT_FOUND.getCode(),
                 "violation_id is required");
 
-        var complaints = complaintService.getComplaintsByViolationId(req.getViolationId());
+        ComplaintResponse response = complaintService.getComplaintsByViolationId(req.getViolationId());
-        Map<String, Object> data = new HashMap<>();
-        data.put("content", complaints);
-        data.put("totalElements", complaints.size());
 
-        return successResponse(msgId, "Complaints retrieved successfully", data);
+        if (!Objects.equals(fileEntityRepository.findByFileId(response.getFileId()).getUserId(), userId)) {
+            return errorResponse(msgId, MessageCode.USER_NOT_HAD_PERMISSION.getCode(),
+                    "User not have permission for file");
+        }
+
+        return successResponse(msgId, "Complaints retrieved successfully", response);
     }
 
-    private BaseResponse handleUpdateStatus(Integer msgId, ComplaintRequest req) {
+    private BaseResponse handleUpdateStatus(Integer msgId, ComplaintRequest req, Long userId) {
         if (req.getId() == null) return errorResponse(msgId, MessageCode.NOT_FOUND.getCode(), "id is required");
         if (req.getStatus() == null) return errorResponse(msgId, MessageCode.NOT_FOUND.getCode(), "status is required");
 
@@ -145,14 +151,30 @@ public class ComplaintEntityHandler implements RequestHandler {
 
         ComplaintStatus status = ComplaintStatus.valueOf(req.getStatus().toUpperCase());
 
-        ComplaintResponse response = complaintService.updateComplaintStatus(req.getId(), status);
+        ComplaintEntity complaintEntity = complaintEntityRepository.findById(req.getId()).orElse(null);
+
+        if (complaintEntity == null || !Objects.equals(
+                complaintEntity.getViolation().getFileEntity().getUserId(), userId)) {
+            return errorResponse(msgId, MessageCode.USER_NOT_HAD_PERMISSION.getCode(),
+                    MessageCode.USER_NOT_HAD_PERMISSION.getDescription());
+        }
+
+        ComplaintResponse response = complaintService.updateComplaintStatus(complaintEntity, status);
 
         return successResponse(msgId, "Status updated successfully", response);
     }
 
-    private BaseResponse handleUpdate(Integer msgId, ComplaintRequest req) {
+    private BaseResponse handleUpdate(Integer msgId, ComplaintRequest req, Long userId) {
         if (req.getId() == null) return errorResponse(msgId, MessageCode.NOT_FOUND.getCode(), "id is required");
 
+        ComplaintEntity complaintEntity = complaintEntityRepository.findById(req.getId()).orElse(null);
+
+        if (complaintEntity == null || !Objects.equals(
+                complaintEntity.getViolation().getFileEntity().getUserId(), userId)) {
+            return errorResponse(msgId, MessageCode.USER_NOT_HAD_PERMISSION.getCode(),
+                    MessageCode.USER_NOT_HAD_PERMISSION.getDescription());
+        }
+
         ComplaintResponse response = complaintService.updateComplaint(req.getId(), req);
 
         return successResponse(msgId, "Complaint updated successfully", response);

src/main/java/ru/soune/nocopy/repository/ComplaintEntityRepository.java

@@ -19,7 +19,7 @@ public interface ComplaintEntityRepository extends JpaRepository<ComplaintEntity
     Optional<ComplaintEntity> findById(Long id);
     Page<ComplaintEntity> findAll(Pageable pageable);
     Page<ComplaintEntity> findByStatus(ComplaintStatus status, Pageable pageable);
-    List<ComplaintEntity> findByViolationId(Long violationId);
+    ComplaintEntity findByViolationId(Long violationId);
     @Query("SELECT c FROM ComplaintEntity c WHERE c.violation.id = :violationId AND c.status IN :statuses")
     List<ComplaintEntity> findByViolationIdAndStatuses(@Param("violationId") Long violationId, @Param("statuses") List<String> statuses);
     boolean existsByViolationId(Long violationId);

src/main/java/ru/soune/nocopy/service/complaint/ComplaintEntityService.java

@@ -24,7 +24,6 @@ import ru.soune.nocopy.service.violation.ViolationStatus;
 
 import java.time.format.DateTimeFormatter;
 import java.util.List;
-import java.util.stream.Collectors;
 
 @Slf4j
 @Service
@@ -81,15 +80,12 @@ public class ComplaintEntityService {
     }
 
     @Transactional(readOnly = true)
-    public List<ComplaintResponse> getComplaintsByViolationId(Long violationId) {
+    public ComplaintResponse getComplaintsByViolationId(Long violationId) {
         if (!violationRepository.existsById(violationId)) {
             throw new ViolationNotFoundException("Violation not found: " + violationId);
         }
 
-        return complaintRepository.findByViolationId(violationId)
+        return mapToResponse(complaintRepository.findByViolationId(violationId));
-                .stream()
-                .map(this::mapToResponse)
-                .collect(Collectors.toList());
     }
 
     public List<ComplaintEntity> fetchComplaintByViolation(Long violationId) {
@@ -101,10 +97,9 @@ public class ComplaintEntityService {
                 ComplaintStatus.SHOWED.name(), ComplaintStatus.IN_WORK.name()));
     }
 
-    public ComplaintResponse updateComplaintStatus(Long id, ComplaintStatus status) {
+    public ComplaintResponse updateComplaintStatus(ComplaintEntity complaint, ComplaintStatus status) {
-        ComplaintEntity complaint = complaintRepository.findById(id)
-                .orElseThrow(() -> new ComplaintNotFoundException("Complaint not found: " + id));
         complaint.setStatus(status);
+
         return mapToResponse(complaintRepository.save(complaint));
     }