dev add tariff endpoints

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

@@ -12,6 +12,7 @@ import ru.soune.nocopy.dto.tarriff.TariffRequest;
 import ru.soune.nocopy.dto.tarriff.TariffResponse;
 import ru.soune.nocopy.service.tariff.TariffService;
 
+import java.util.List;
 import java.util.Map;
 
 @Component
@@ -35,7 +36,9 @@ public class TariffHandler implements RequestHandler {
                 case "remove":
                     return handleRemoveTariff(request, tariffRequest);
                 case "update":
-                    return null;
+                    return handleUpdateTariff(request, tariffRequest);
+                case "get" :
+                    return handleGetTariffs(request, tariffRequest);
             }
 
         } catch (Exception e) {
@@ -108,4 +111,12 @@ public class TariffHandler implements RequestHandler {
                 MessageCode.TARIFF_IS_UPDATED.getDescription(),
                 tariffResponse);
     }
+
+    private BaseResponse handleGetTariffs(BaseRequest request, TariffRequest tariffRequest) {
+        List<TariffDTO> allTariffs = tariffService.getAllTariffs();
+
+        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(),
+                Map.of("tariffs", allTariffs));
+    }
 }