Make voting work

1 files changed, 38 insertions, 0 deletions

diff --git a/backend/Elements.Backend/Services/PeriodicService.cs b/backend/Elements.Backend/Services/PeriodicService.cs
new file mode 100644
index 0000000..48cdf2f
--- /dev/null
+++ b/backend/Elements.Backend/Services/PeriodicService.cs
@@ -0,0 +1,38 @@
+namespace Elements.Backend.Services;
+
+class PeriodicService : BackgroundService
+{
+    private readonly TimeSpan _period = TimeSpan.FromMinutes(1);
+    private readonly ILogger<PeriodicService> _logger;
+    private readonly IServiceScopeFactory _factory;
+    public bool IsEnabled { get; set; } = true;
+
+    public PeriodicService(
+        ILogger<PeriodicService> logger, 
+        IServiceScopeFactory factory)
+    {
+        _logger = logger;
+        _factory = factory;
+    }
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        using PeriodicTimer timer = new PeriodicTimer(_period);
+        while (
+            !stoppingToken.IsCancellationRequested &&
+            await timer.WaitForNextTickAsync(stoppingToken))
+        {
+            try
+            {
+                if (!IsEnabled) continue;
+                await using AsyncServiceScope asyncScope = _factory.CreateAsyncScope();
+                FinishVoteService finishVoteService = asyncScope.ServiceProvider.GetRequiredService<FinishVoteService>();
+                await finishVoteService.DoSomethingAsync();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogInformation($"Failed to execute periodic service, Error: {ex.Message}.");
+            }
+        }
+    }
+}
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