dev add statistic files protected

src/main/java/ru/soune/nocopy/configuration/HandlerConfig.java

@@ -42,7 +42,8 @@ public class HandlerConfig {
             StatisticUserFilesHandler statisticUserHandler,
             StatisticTariffInfoFileHandler statisticTariffInfoFileHandler,
             StatisticUserDynamicHandler statisticUserDynamicHandler,
-            StatisticProtectedFilesHandler statisticProtectedFilesHandler
+            StatisticProtectedFilesHandler statisticProtectedFilesHandler,
+            StatisticViolationHandler statisticViolationHandler
 
     ) {
         Map<Integer, RequestHandler> map = new HashMap<>();
@@ -77,6 +78,7 @@ public class HandlerConfig {
         map.put(30020, statisticTariffInfoFileHandler);
         map.put(30021, statisticUserDynamicHandler);
         map.put(30022, statisticProtectedFilesHandler);
+        map.put(30023, statisticViolationHandler);
 
         return map;
     }

src/main/java/ru/soune/nocopy/dto/statistic/ViolationStatisticRequest.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.dto.statistic;
+
+import lombok.Data;
+
+@Data
+public class ViolationStatisticRequest {
+}

src/main/java/ru/soune/nocopy/dto/statistic/ViolationStatisticResponse.java

@@ -0,0 +1,32 @@
+package ru.soune.nocopy.dto.statistic;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class ViolationStatisticResponse {
+
+    @JsonProperty("total_violations")
+    private Long totalViolations;
+
+    @JsonProperty("total_complaints")
+    private Long totalComplaints;
+
+    @JsonProperty("total_law_cases")
+    private Long totalLawCases;
+
+    @JsonProperty("complaints_without_case")
+    private Long complaintsWithoutCase;
+
+    @JsonProperty("violations_with_complaint")
+    private Long violationsWithComplaint;
+
+    @JsonProperty("violations_without_complaint")
+    private Long violationsWithoutComplaint;
+}

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

@@ -0,0 +1,34 @@
+package ru.soune.nocopy.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+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.statistic.ViolationStatisticResponse;
+import ru.soune.nocopy.service.statistic.ViolationStatisticService;
+
+@Component
+@RequiredArgsConstructor
+@Slf4j
+public class StatisticViolationHandler implements RequestHandler {
+
+    private final ObjectMapper objectMapper;
+    private final ViolationStatisticService statisticService;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws Exception {
+        log.debug("Handling violation statistic request, msgId: {}", request.getMsgId());
+
+        ViolationStatisticResponse statistics = statisticService.getViolationStatistics();
+
+        return new BaseResponse(
+                request.getMsgId(),
+                MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(),
+                statistics
+        );
+    }
+}

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

@@ -25,4 +25,16 @@ public interface ComplaintEntityRepository extends JpaRepository<ComplaintEntity
     @Transactional
     @Query("UPDATE ComplaintEntity c SET c.status = :status WHERE c.id = :id")
     int updateStatus(Long id, ComplaintStatus status);
+
+    @Query("SELECT COUNT(c.id) FROM ComplaintEntity c")
+    Long getTotalComplaintsCount();
+
+    @Query("""
+        SELECT COUNT(c.id) 
+        FROM ComplaintEntity c 
+        WHERE NOT EXISTS (
+            SELECT 1 FROM LawCase lc WHERE lc.violationId = c.violation.id
+        )
+    """)
+    Long getComplaintsWithoutLawCaseCount();
 }

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

@@ -39,4 +39,7 @@ public interface LawCaseRepository extends JpaRepository<LawCase, Long> {
                                   @Param("priority") LawCasePriority priority,
                                   @Param("violationId") Long violationId,
                                   Pageable pageable);
+
+    @Query("SELECT COUNT(lc.id) FROM LawCase lc")
+    Long getTotalLawCasesCount();
 }

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

@@ -74,4 +74,10 @@ public interface ViolationRepository extends JpaRepository<Violation, Long> {
     List<Violation> findByFileEntityInAndStatusAndCreatedDateBetween(List<FileEntity> files, String status,
                                                                      LocalDateTime startDate, LocalDateTime endDate,
                                                                      Sort sort);
+
+    @Query("SELECT COUNT(v.id) FROM Violation v")
+    Long getTotalViolationsCount();
+
+    @Query("SELECT COUNT(DISTINCT c.violation.id) FROM ComplaintEntity c WHERE c.violation IS NOT NULL")
+    Long getViolationsWithComplaintCount();
 }

src/main/java/ru/soune/nocopy/service/statistic/ViolationStatisticService.java

@@ -0,0 +1,40 @@
+package ru.soune.nocopy.service.statistic;
+
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import ru.soune.nocopy.dto.statistic.ViolationStatisticResponse;
+import ru.soune.nocopy.repository.ComplaintEntityRepository;
+import ru.soune.nocopy.repository.LawCaseRepository;
+import ru.soune.nocopy.repository.ViolationRepository;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class ViolationStatisticService {
+    private final ViolationRepository violationRepository;
+
+    private final ComplaintEntityRepository complaintRepository;
+
+    private final LawCaseRepository lawCaseRepository;
+
+    public ViolationStatisticResponse getViolationStatistics() {
+        Long totalViolations = violationRepository.getTotalViolationsCount();
+        Long totalComplaints = complaintRepository.getTotalComplaintsCount();
+        Long totalLawCases = lawCaseRepository.getTotalLawCasesCount();
+        Long complaintsWithoutCase = complaintRepository.getComplaintsWithoutLawCaseCount();
+        Long violationsWithComplaint = violationRepository.getViolationsWithComplaintCount();
+
+        Long violationsWithoutComplaint = totalViolations - violationsWithComplaint;
+
+        return ViolationStatisticResponse.builder()
+                .totalViolations(totalViolations != null ? totalViolations : 0L)
+                .totalComplaints(totalComplaints != null ? totalComplaints : 0L)
+                .totalLawCases(totalLawCases != null ? totalLawCases : 0L)
+                .complaintsWithoutCase(complaintsWithoutCase != null ? complaintsWithoutCase : 0L)
+                .violationsWithComplaint(violationsWithComplaint != null ? violationsWithComplaint : 0L)
+                .violationsWithoutComplaint(violationsWithoutComplaint)
+                .build();
+    }
+}