Simplify failure handling

Hcs.WebApp/BackgroundServices/ResultGetters/IResultGetter.cs

@@ -2,6 +2,6 @@
 {
     public interface IResultGetter
     {
-        Task<ResultGetterResponse> GetAsync();
+        Task<bool> GetAsync();
     }
 }

Hcs.WebApp/BackgroundServices/ResultGetters/NsiCommon/ExportNsiItemGetter_15_7_0_1.cs

@@ -6,12 +6,12 @@ namespace Hcs.WebApp.BackgroundServices.ResultGetters.NsiCommon
 {
     public class ExportNsiItemGetter_15_7_0_1(IClient client, IServiceScope scope, Operation operation) : ResultGetterBase(client, scope, operation)
     {
-        public override async Task<ResultGetterResponse> GetAsync()
+        public override async Task<bool> GetAsync()
         {
             var result = await client.NsiCommon.GetExportNsiItemResultAsync(operation.MessageGuid!);
             if (!result.Ready)
             {
-                return ResultGetterResponse.NotReady;
+                return false;
             }
 
             if (result.Success)
@@ -20,10 +20,10 @@ namespace Hcs.WebApp.BackgroundServices.ResultGetters.NsiCommon
                 var registry = await registryService.GetRegistryByOperationIdAsync(operation.Id);
                 // TODO
 
-                return ResultGetterResponse.Successful;
+                return true;
             }
 
-            return ResultGetterResponse.Failed;
+            throw Failure(result.ErrorMessage);
         }
     }
 }

Hcs.WebApp/BackgroundServices/ResultGetters/ResultGetterBase.cs

@@ -1,4 +1,5 @@
 using Hcs.Broker;
+using Hcs.Broker.Api.Request.Adapter;
 using Hcs.WebApp.Data.Hcs;
 
 namespace Hcs.WebApp.BackgroundServices.ResultGetters
@@ -9,6 +10,15 @@ namespace Hcs.WebApp.BackgroundServices.ResultGetters
         protected readonly IServiceScope scope = scope;
         protected readonly Operation operation = operation;
 
-        public abstract Task<ResultGetterResponse> GetAsync();
+        public abstract Task<bool> GetAsync();
+
+        protected Exception Failure(IErrorMessage? errorMessage)
+        {
+            if (errorMessage != null)
+            {
+                return new Exception($"{errorMessage.ErrorCode} - {errorMessage.Description}");
+            }
+            return new Exception("Критическая ошибка");
+        }
     }
 }

Hcs.WebApp/BackgroundServices/ResultGetters/ResultGetterResponse.cs

@@ -1,9 +0,0 @@
-namespace Hcs.WebApp.BackgroundServices.ResultGetters
-{
-    public enum ResultGetterResponse
-    {
-        NotReady,
-        Successful,
-        Failed
-    }
-}

Hcs.WebApp/BackgroundServices/ResultWaitService.cs

@@ -69,13 +69,10 @@ namespace Hcs.WebApp.BackgroundServices
                             try
                             {
                                 var resultGetter = resultGetterFactory.CreateResultGetter(scope, client, entry.operation);
-                                var response = await resultGetter.GetAsync();
-                                switch (response)
+                                var success = await resultGetter.GetAsync();
+                                if (success)
                                 {
-                                    case ResultGetterResponse.Successful:
-                                    case ResultGetterResponse.Failed:
-                                        entry.state.done = true;
-                                        break;
+                                    entry.state.done = true;
                                 }
                             }
                             catch (Exception e)