Add data provider nsi item result wait

Hcs.WebApp/BackgroundServices/ResultGetters/Nsi/ExportDataProviderNsiItemGetter_15_7_0_1.cs

@@ -0,0 +1,68 @@
+using Hcs.Broker;
+using Hcs.WebApp.Data.Hcs;
+using Hcs.WebApp.Services;
+using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
+
+namespace Hcs.WebApp.BackgroundServices.ResultGetters.Nsi
+{
+    public class ExportDataProviderNsiItemGetter_15_7_0_1(IClient client, IServiceScope scope, Operation operation) : ResultGetterBase(client, scope, operation)
+    {
+        public override async Task<bool> GetAsync()
+        {
+            var result = await client.Nsi.GetExportDataProviderNsiItemResultAsync(operation.MessageGuid!);
+            if (!result.Ready)
+            {
+                return false;
+            }
+
+            if (result.Success)
+            {
+                var headquartersService = scope.ServiceProvider.GetRequiredService<HeadquartersService>();
+                var registryService = scope.ServiceProvider.GetRequiredService<RegistryService>();
+
+                using var context = headquartersService.GetNewContext();
+                var executionStrategy = context.Database.CreateExecutionStrategy();
+                await executionStrategy.ExecuteAsync(async () =>
+                {
+                    using var transaction = await context.Database.BeginTransactionAsync();
+                    try
+                    {
+                        var registry = await registryService.GetRegistryByOperationIdAsync(context, operation.Id, true);
+                        registry.SyncedAt = DateTime.UtcNow;
+                        registry.Elements?.Clear();
+                        await context.SaveChangesAsync();
+
+                        registry.Elements ??= [];
+
+                        foreach (var element in result.Result!.NsiElement)
+                        {
+                            var registryElement = new RegistryElement()
+                            {
+                                Code = element.Code,
+                                GUID = element.GUID,
+                                Json = JsonConvert.SerializeObject(element)
+                            };
+                            registry.Elements.Add(registryElement);
+                        }
+                        await context.SaveChangesAsync();
+
+                        await headquartersService.SetOperationEndedAsync(context, operation.Id);
+
+                        await transaction.CommitAsync();
+                    }
+                    catch
+                    {
+                        await transaction.RollbackAsync();
+
+                        throw;
+                    }
+                });
+
+                return true;
+            }
+
+            throw Failure(result.ErrorMessage);
+        }
+    }
+}