Add background task to update from sessionize every 30 min

Author: dynamictulip

PocketDDD.Server/PocketDDD.Server.WebAPI/Program.cs

@@ -1,6 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using PocketDDD.Server.DB;
 using PocketDDD.Server.Services;
+using PocketDDD.Server.WebAPI;
 using PocketDDD.Server.WebAPI.Authentication;
 
 var corsPolicy = "corsPolicy";
@@ -37,6 +38,8 @@
 
 builder.Services.AddHttpClient<SessionizeService>();
 
+builder.Services.AddHostedService<UpdateFromSessionizeBackgroundService>();
+
 builder.Services.AddAuthentication()
     .AddScheme<UserIsRegisteredOptions, UserIsRegisteredAuthHandler>(UserIsRegisteredAuthHandler.SchemeName, null);
 

PocketDDD.Server/PocketDDD.Server.WebAPI/UpdateFromSessionizeBackgroundService.cs

@@ -0,0 +1,37 @@
+using PocketDDD.Server.Services;
+
+namespace PocketDDD.Server.WebAPI;
+
+public class UpdateFromSessionizeBackgroundService(
+    IServiceProvider services,
+    ILogger<UpdateFromSessionizeBackgroundService> logger)
+    : BackgroundService
+{
+    private ILogger<UpdateFromSessionizeBackgroundService> Logger { get; } = logger;
+    private IServiceProvider Services { get; } = services;
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        Logger.LogInformation("Update from Sessionize background task started.");
+
+        while (!stoppingToken.IsCancellationRequested)
+        {
+            Logger.LogInformation("About to update from Sessionize.");
+            try
+            {
+                using var scope = Services.CreateScope();
+
+                var sessionizeService = scope.ServiceProvider.GetRequiredService<SessionizeService>();
+                await sessionizeService.UpdateFromSessionize();
+
+                Logger.LogInformation("Update from Sessionize complete.");
+            }
+            catch (Exception e)
+            {
+                Logger.LogError(e, "Update from Sessionize failed.");
+            }
+            
+            await Task.Delay(TimeSpan.FromMinutes(30), stoppingToken);
+        }
+    }
+}