dev check violation for lawcase,complaint

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

@@ -4,6 +4,7 @@ import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.springframework.data.domain.*;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import ru.soune.nocopy.dto.file.YandexSearchResponse;
@@ -71,6 +72,34 @@ public class ViolationService {
         }
     }
 
+    public Page<Violation> getViolationsByFilesAndFilters(
+            List<FileEntity> targetFiles,
+            LocalDateTime startDate,
+            LocalDateTime endDate,
+            String status,
+            int page, int size, String sortDirection) {
+        Specification<Violation> spec = (root, query, cb) -> cb.conjunction();
+
+        if (targetFiles != null && !targetFiles.isEmpty()) {
+            spec = spec.and((root, query, cb) -> root.get("file").in(targetFiles));
+        }
+
+        if (startDate != null && endDate != null) {
+            spec = spec.and((root, query, cb) ->
+                    cb.between(root.get("violationDate"), startDate, endDate));
+        }
+
+        if (status != null && !status.isEmpty()) {
+            spec = spec.and((root, query, cb) ->
+                    cb.equal(root.get("status"), status));
+        }
+
+        Sort sort = Sort.by("ASC".equalsIgnoreCase(sortDirection) ?
+                Sort.Direction.ASC : Sort.Direction.DESC, "violationDate");
+
+        return violationRepository.findAll(spec, PageRequest.of(page, size, sort));
+    }
+
     public Violation getById(Long violationId) {
         return violationRepository.findById(violationId).orElse(null);
     }