dev add statistic complaints by status

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

@@ -48,7 +48,8 @@ public class HandlerConfig {
             StatisticTokenHandler statisticTokenHandler,
             StatisticIncomeHandler statisticIncomeHandler,
             MonitoringStatisticHandler monitoringStatisticHandler,
-            DockViewFileHandler dockViewFileHandler
+            DockViewFileHandler dockViewFileHandler,
+            StatisticComplaintHandler statisticComplaintHandler
 
     ) {
         Map<Integer, RequestHandler> map = new HashMap<>();
@@ -89,6 +90,7 @@ public class HandlerConfig {
         map.put(30026, statisticIncomeHandler);
         map.put(30027, monitoringStatisticHandler);
         map.put(30028, dockViewFileHandler);
+        map.put(30029, statisticComplaintHandler);
 
         return map;
     }

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

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

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

@@ -0,0 +1,29 @@
+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 ComplaintStatisticResponse {
+
+    @JsonProperty("total_complaint")
+    private Long totalComplaints;
+
+    @JsonProperty("total_created")
+    private Long totalCreated;
+
+    @JsonProperty("total_in_work")
+    private Long totalInWork;
+
+    @JsonProperty("total_completed")
+    private Long totalCompleted;
+
+    @JsonProperty("total_cancelled")
+    private Long totalCancelled;
+}

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

@@ -0,0 +1,29 @@
+package ru.soune.nocopy.handler;
+
+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.ComplaintStatisticResponse;
+import ru.soune.nocopy.service.statistic.ComplaintStatisticService;
+
+@Component
+@RequiredArgsConstructor
+@Slf4j
+public class StatisticComplaintHandler implements RequestHandler {
+
+    private final ComplaintStatisticService complaintStatisticService;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws Exception {
+        ComplaintStatisticResponse complaintStatisticResponse = complaintStatisticService.complaintStatistic();
+
+        return new BaseResponse(
+                request.getMsgId(),
+                MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(),
+                complaintStatisticResponse);
+    }
+}

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

@@ -33,6 +33,9 @@ public interface ComplaintEntityRepository extends JpaRepository<ComplaintEntity
     @Query("SELECT COUNT(c.id) FROM ComplaintEntity c")
     Long getTotalComplaintsCount();
 
+    @Query("SELECT COUNT(c.id) FROM ComplaintEntity c WHERE c.status = :status")
+    Long getTotalComplaintsCountByStatus(@Param("status")String status);
+
     @Query("""
         SELECT COUNT(c.id) 
         FROM ComplaintEntity c 

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

@@ -0,0 +1,25 @@
+package ru.soune.nocopy.service.statistic;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import ru.soune.nocopy.dto.statistic.ComplaintStatisticResponse;
+import ru.soune.nocopy.entity.complaint.ComplaintStatus;
+import ru.soune.nocopy.repository.ComplaintEntityRepository;
+
+@Service
+@RequiredArgsConstructor
+public class ComplaintStatisticService {
+
+    private final ComplaintEntityRepository complaintEntityRepository;
+
+    public ComplaintStatisticResponse complaintStatistic() {
+
+        return ComplaintStatisticResponse.builder()
+                .totalComplaints(complaintEntityRepository.getTotalComplaintsCount())
+                .totalCancelled(complaintEntityRepository.getTotalComplaintsCountByStatus(ComplaintStatus.CANCELLED.name()))
+                .totalCreated(complaintEntityRepository.getTotalComplaintsCountByStatus(ComplaintStatus.CREATED.name()))
+                .totalCompleted(complaintEntityRepository.getTotalComplaintsCountByStatus(ComplaintStatus.COMPLETED.name()))
+                .totalInWork(complaintEntityRepository.getTotalComplaintsCountByStatus(ComplaintStatus.IN_WORK.name()))
+                .build();
+    }
+}