Add AuctionBackgroundService, MgBackgroundServiceBase, OnDateTimeReceive

Mango.Nop.Services/MgBackgroundServiceBase.cs

@@ -0,0 +1,37 @@
+using Microsoft.Extensions.Hosting;
+using Nop.Services.Logging;
+
+namespace Mango.Nop.Services;
+
+public abstract class MgBackgroundServiceBase(ILogger logger, IServiceProvider service) : BackgroundService
+{
+    protected abstract Task OnExecuteAsync();
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        while (!stoppingToken.IsCancellationRequested)
+        {
+            try
+            {
+                await logger.InformationAsync($"MgBackgroundServiceBase.ExecuteAsync(); Processing ExecuteAsync");
+                await OnExecuteAsync();
+            }
+            catch (Exception ex)
+            {
+                await logger.ErrorAsync($"MgBackgroundServiceBase.ExecuteAsync(); Failure while processing ExecuteAsync", ex, null);
+            }
+        }
+    }
+
+    public override async Task StartAsync(CancellationToken cancellationToken)
+    {
+        await logger.InformationAsync("MgBackgroundServiceBase.ExecuteAsync(); Starting MgBackgroundServiceBase");
+        await base.StartAsync(cancellationToken);
+    }
+
+    public override async Task StopAsync(CancellationToken cancellationToken)
+    {
+        await logger.InformationAsync("MgBackgroundServiceBase.StopAsync(); Stopping MgBackgroundServiceBase");
+        await base.StopAsync(cancellationToken);
+    }
+}