dev add check for change status

src/main/java/ru/soune/nocopy/dto/MessageCode.java

@@ -32,7 +32,7 @@ public enum MessageCode {
     FILE_ENTITY_ERROR(2, "File entity error"),
     NOT_VALID_FIELD(2, "Not valid field"),
     ACCESS_DENIED(2, "Access denied"),
-    AUTH_EMAIL_NOT_FOUND(4, "Email not found"),
+    AUTH_EMAIL_NOT_FOUND(4, "Email not COMPLAINT_OR_LAW_CASE_IN_WORK"),
     AUTH_EMAIL_OR_TOKEN_NOT_FOUND(4, "Email or Token not found "),
     AUTH_TOKEN_MISMATCH(4, "Token mismatch"),
     AUTH_TOKEN_NOT_FOUND(4, "Token not found"),
@@ -65,8 +65,10 @@ public enum MessageCode {
     NOT_FOUND(4, "Notion not found"),
     MESSAGE_IS_REQUIRED_FOR_NOTION(4, "Message is required for notion"),
     USER_VERIFICATIONS_NOT_FOUND(4, "Verifications not found"),
+    COMPLAINT_OR_LAW_CASE_IN_WORK(2, "Complaint or lawcase in work"),
     ADMIN_USER_NOT_FOUND(4, "Verifications ,user or admin not found");
 
+
     private final Integer code;
 
     private final String description;

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

@@ -7,6 +7,7 @@ import org.springframework.data.domain.Page;
 import org.springframework.stereotype.Component;
 import ru.soune.nocopy.dto.BaseRequest;
 import ru.soune.nocopy.dto.BaseResponse;
+import ru.soune.nocopy.dto.MessageCode;
 import ru.soune.nocopy.dto.violation.ViolationRequest;
 import ru.soune.nocopy.dto.violation.ViolationResponse;
 import ru.soune.nocopy.entity.file.FileEntity;
@@ -76,6 +77,17 @@ public class ViolationHandler implements RequestHandler {
             String status = violationRequest.getStatus();
             Long violationId = violationRequest.getViolationId();
 
+            if (status.equals(ViolationStatus.NOT_OWNER_FILE.name()) &&
+                    !violationService.validateChangeStatus(violationId)) {
+
+                return BaseResponse.builder()
+                        .messageCode(MessageCode.COMPLAINT_OR_LAW_CASE_IN_WORK.getCode())
+                        .messageCode(MessageCode.COMPLAINT_OR_LAW_CASE_IN_WORK.getCode())
+                        .msgId(request.getMsgId())
+                        .messageBody(Map.of("status", status))
+                        .build();
+            }
+
             violationService.changeStatus(ViolationStatus.valueOf(status), violationId);
 
             return BaseResponse.builder()

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

@@ -20,6 +20,8 @@ public interface ComplaintEntityRepository extends JpaRepository<ComplaintEntity
     Page<ComplaintEntity> findAll(Pageable pageable);
     Page<ComplaintEntity> findByStatus(ComplaintStatus status, Pageable pageable);
     List<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);
 
     @Modifying

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

@@ -11,6 +11,7 @@ import ru.soune.nocopy.entity.complaint.LawCasePriority;
 import ru.soune.nocopy.entity.complaint.LawCaseType;
 
 import java.util.List;
+import java.util.Optional;
 
 @Repository
 public interface LawCaseRepository extends JpaRepository<LawCase, Long> {
@@ -42,4 +43,6 @@ public interface LawCaseRepository extends JpaRepository<LawCase, Long> {
 
     @Query("SELECT COUNT(lc.id) FROM LawCase lc")
     Long getTotalLawCasesCount();
+
+    Optional<LawCase> getLawCaseByViolationIdAndType(Long violationId, String lawCaseType);
 }

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

@@ -85,12 +85,22 @@ public class ComplaintEntityService {
         if (!violationRepository.existsById(violationId)) {
             throw new ViolationNotFoundException("Violation not found: " + violationId);
         }
+
         return complaintRepository.findByViolationId(violationId)
                 .stream()
                 .map(this::mapToResponse)
                 .collect(Collectors.toList());
     }
 
+    public List<ComplaintEntity> fetchComplaintByViolation(Long violationId) {
+        if (!violationRepository.existsById(violationId)) {
+            return null;
+        }
+
+        return complaintRepository.findByViolationIdAndStatuses(violationId, List.of(ComplaintStatus.CREATED.name(),
+                ComplaintStatus.SHOWED.name(), ComplaintStatus.IN_WORK.name()));
+    }
+
     public ComplaintResponse updateComplaintStatus(Long id, ComplaintStatus status) {
         ComplaintEntity complaint = complaintRepository.findById(id)
                 .orElseThrow(() -> new ComplaintNotFoundException("Complaint not found: " + id));

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

@@ -13,7 +13,7 @@ import ru.soune.nocopy.entity.user.User;
 import ru.soune.nocopy.repository.LawCaseRepository;
 
 import java.math.BigDecimal;
-import java.util.List;
+import java.util.Optional;
 
 @Service
 @RequiredArgsConstructor
@@ -70,6 +70,13 @@ public class LawCaseService {
         return lawCaseRepository.save(lawCase);
     }
 
+    public LawCase fetchByViolationId(Long violationId) {
+        Optional<LawCase> lawCaseByViolationIdAndType =
+                lawCaseRepository.getLawCaseByViolationIdAndType(violationId, LawCaseType.ACTIVE.getName());
+
+        return lawCaseByViolationIdAndType.orElse(null);
+    }
+
     public Page<LawCase> getAllUserLawCases(Long userId, int pageSize, int pageNumber,
                                             LawCaseType lawCaseType, String lawyer,
                                             LawCasePriority lawCasePriority,

src/main/java/ru/soune/nocopy/service/violation/ViolationService.java

@@ -11,11 +11,14 @@ import org.springframework.transaction.annotation.Transactional;
 import ru.soune.nocopy.dto.file.YandexSearchResponse;
 import ru.soune.nocopy.dto.violation.FileViolationSummaryDTO;
 import ru.soune.nocopy.dto.violation.ViolationStatisticsResponse;
+import ru.soune.nocopy.entity.complaint.ComplaintEntity;
 import ru.soune.nocopy.entity.file.FileEntity;
 import ru.soune.nocopy.entity.search.GlobalSearchResult;
 import ru.soune.nocopy.entity.violation.Violation;
 import ru.soune.nocopy.repository.FileEntityRepository;
 import ru.soune.nocopy.repository.ViolationRepository;
+import ru.soune.nocopy.service.complaint.ComplaintEntityService;
+import ru.soune.nocopy.service.complaint.LawCaseService;
 import ru.soune.nocopy.service.file.FileEntityService;
 
 import java.time.LocalDateTime;
@@ -32,6 +35,10 @@ public class ViolationService {
 
     private final FileEntityService fileEntityService;
 
+    private final ComplaintEntityService complaintEntityService;
+
+    private final LawCaseService lawCaseService;
+
     public void processViolation(YandexSearchResponse.ImageResult imageResult, FileEntity file,
                                  GlobalSearchResult result) {
         String url = imageResult.getUrl();
@@ -170,6 +177,12 @@ public class ViolationService {
                         LinkedHashMap::new));
     }
 
+    public boolean validateChangeStatus(Long violationId) {
+        List<ComplaintEntity> complaintEntities = complaintEntityService.fetchComplaintByViolation(violationId);
+
+        return complaintEntities == null && lawCaseService.fetchByViolationId(violationId) == null;
+    }
+
     public ViolationStatisticsResponse getViolationStatistics(Long userId, String fileId,
                                                               LocalDateTime startDate, LocalDateTime endDate) {