dev add violation notion

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

@@ -72,7 +72,8 @@ public class ViolationHandler implements RequestHandler {
                     violationRequest.getGroupBy(),
                     violationRequest.getStatus(),
                     startDate,
-                    endDate);
+                    endDate,
+                    violationRequest.getSortDirection());
 
             return BaseResponse.builder()
                     .msgId(request.getMsgId())

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

@@ -2,6 +2,7 @@ package ru.soune.nocopy.repository;
 
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
@@ -62,4 +63,15 @@ public interface ViolationRepository extends JpaRepository<Violation, Long> {
 
     @Query("SELECT COUNT(v) FROM Violation v WHERE v.globalSearchResult.taskId = :taskId")
     long countByGlobalSearchResultTaskId(@Param("taskId") String taskId);
+
+    List<Violation> findByFileEntityIn(List<FileEntity> files, Sort sort);
+
+    List<Violation> findByFileEntityInAndStatus(List<FileEntity> files, String status, Sort sort);
+
+    List<Violation> findByFileEntityInAndCreatedDateBetween(List<FileEntity> files, LocalDateTime startDate,
+                                                            LocalDateTime endDate, Sort sort);
+
+    List<Violation> findByFileEntityInAndStatusAndCreatedDateBetween(List<FileEntity> files, String status,
+                                                                     LocalDateTime startDate, LocalDateTime endDate,
+                                                                     Sort sort);
 }

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

@@ -182,8 +182,30 @@ public class ViolationService {
         return violations.stream()
                 .collect(Collectors.groupingBy(
                         v -> extractGroupKey(v.getPageUrl(), groupBy),
-                        Collectors.counting()
-                ));
+                        Collectors.counting()));
+    }
+
+    public Map<String, Long> getGroupedViolations(List<FileEntity> files, String groupBy, String status,
+                                                  LocalDateTime startDate, LocalDateTime endDate,
+                                                  String sortDirection) {
+        List<Violation> violations;
+
+        Sort sort = Sort.by(sortDirection.equalsIgnoreCase("desc") ? Sort.Direction.DESC : Sort.Direction.ASC, "createdDate");
+
+        if (status != null && !status.isEmpty() && startDate != null && endDate != null) {
+            violations = violationRepository.findByFileEntityInAndStatusAndCreatedDateBetween(files, status, startDate, endDate, sort);
+        } else if (status != null && !status.isEmpty()) {
+            violations = violationRepository.findByFileEntityInAndStatus(files, status, sort);
+        } else if (startDate != null && endDate != null) {
+            violations = violationRepository.findByFileEntityInAndCreatedDateBetween(files, startDate, endDate, sort);
+        } else {
+            violations = violationRepository.findByFileEntityIn(files, sort);
+        }
+
+        return violations.stream()
+                .collect(Collectors.groupingBy(
+                        v -> extractGroupKey(v.getPageUrl(), groupBy),
+                        Collectors.counting()));
     }
 
     public ViolationStatisticsResponse getViolationStatistics(Long userId, String fileId,