dev add field locale for get info for view doc

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

@@ -6,9 +6,12 @@ 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.violation.ViolationStatisticsRequest;
 import ru.soune.nocopy.dto.violation.ViolationStatisticsResponse;
 import ru.soune.nocopy.entity.user.AuthToken;
+import ru.soune.nocopy.exception.FileEntityNotFoundException;
+import ru.soune.nocopy.exception.UserNotHavePermission;
 import ru.soune.nocopy.repository.AuthTokenRepository;
 import ru.soune.nocopy.service.violation.ViolationService;
 
@@ -55,16 +58,36 @@ public class ViolationStatisticsHandler implements RequestHandler {
         }
 
         Long userId = tokenOptional.orElseThrow().getUser().getId();
+        ViolationStatisticsResponse statistics;
+
+        try {
+            statistics = violationService.getViolationStatistics(
+                    userId,
+                    statRequest.getFileId(),
+                    startDate,
+                    endDate);
+        } catch (UserNotHavePermission e) {
+            return BaseResponse.builder()
+                    .msgId(request.getMsgId())
+                    .messageBody("userId: " + userId)
+                    .messageCode(MessageCode.USER_NOT_HAD_PERMISSION.getCode())
+                    .messageDesc(MessageCode.USER_NOT_HAD_PERMISSION.getDescription())
+                    .build();
+        } catch (FileEntityNotFoundException e) {
+            return BaseResponse.builder()
+                    .msgId(request.getMsgId())
+                    .messageBody("fileId: " + statRequest.getFileId())
+                    .messageDesc(MessageCode.FILE_NOT_FOUND.getDescription())
+                    .messageCode(MessageCode.FILE_NOT_FOUND.getCode())
+                    .build();
+        }
 
-        ViolationStatisticsResponse statistics = violationService.getViolationStatistics(
-                userId,
-                statRequest.getFileId(),
-                startDate,
-                endDate);
 
         return BaseResponse.builder()
                 .msgId(request.getMsgId())
                 .messageBody(statistics)
+                .messageCode(MessageCode.SUCCESS.getCode())
+                .messageDesc(MessageCode.SUCCESS.getDescription())
                 .build();
     }