Класс WorkToDeleteOldReports вынесен в отдельный файл

AsbCloudInfrastructure/Background/WorkToDeleteOldReports.cs

@@ -0,0 +1,23 @@
+using AsbCloudApp.Services;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudInfrastructure.Background
+{
+    public class WorkToDeleteOldReports : Work
+    {
+        public WorkToDeleteOldReports()
+            : base("work to delete reports older than 30 days")
+        {
+            Timeout = TimeSpan.FromMinutes(10);
+        }
+
+        protected override async Task Action(string id, IServiceProvider services, Action<string, double?> onProgressCallback, CancellationToken token)
+        {
+            var reportService = services.GetRequiredService<IReportService>();
+            await reportService.DeleteAllOldReportsAsync(-30, token);
+        }
+    }
+}

AsbCloudInfrastructure/Services/ReportService.cs

@@ -18,20 +18,6 @@ namespace AsbCloudInfrastructure.Services
 
     public class ReportService : IReportService
     {
-        public class WorkToDeleteOldReports : Work
-        {
-            public WorkToDeleteOldReports()
-                : base("work to delete reports older than 30 days")
-            {
-                Timeout = TimeSpan.FromMinutes(10);
-            }
-
-            protected override async Task Action(string id, IServiceProvider services, Action<string, double?> onProgressCallback, CancellationToken token)
-            {
-                var reportService = services.GetRequiredService<IReportService>();
-                await reportService.DeleteAllOldReportsAsync(-30, token);
-            }
-        }
         private readonly IAsbCloudDbContext db;
         private readonly ITelemetryService telemetryService;
         private readonly FileService fileService;

AsbCloudInfrastructure/Startup.cs

@@ -29,7 +29,7 @@ namespace AsbCloudInfrastructure
             _ = provider.GetRequiredService<ITelemetryDataCache<TelemetryDataSpinDto>>();
 
             var backgroundWorker = provider.GetRequiredService<PeriodicBackgroundWorker>();
-            backgroundWorker.Add<ReportService.WorkToDeleteOldReports>(TimeSpan.FromDays(1));
+            backgroundWorker.Add<WorkToDeleteOldReports>(TimeSpan.FromDays(1));
             backgroundWorker.Add<WellInfoService.WorkWellInfoUpdate>(TimeSpan.FromMinutes(30));
             backgroundWorker.Add<WorkOperationDetection>(TimeSpan.FromMinutes(15));
             backgroundWorker.Add<WorkSubsystemOperationTimeCalc>(TimeSpan.FromMinutes(30));