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fix: isolate POS DI singleton from demo counters #205

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Merged
JerrettDavis merged 1 commit into from
May 20, 2026
Merged

fix: isolate POS DI singleton from demo counters #205

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11 changes: 10 additions & 1 deletion src/PatternKit.Examples/DependencyInjection/PatternKitExampleServiceCollectionExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,16 @@ public static IServiceCollection AddPaymentProcessorDecoratorExample(this IServi

public static IServiceCollection AddPosAppStateSingletonExample(this IServiceCollection services)
{
services.AddSingleton(_ => PosAppStateDemo.BuildLazy());
services.AddSingleton(_ => Singleton<PosAppState>
.Create(static () => new PosAppState
{
Comment on lines +270 to +272
Config = StoreConfig.Load(),
Pricing = new PricingCache(),
Devices = new DeviceRegistry()
})
.Init(static state => state.Pricing.Prewarm(["SKU-1", "SKU-2", "SKU-3"]))
.Init(static state => state.Devices.ConnectAll())
.Build());
Comment on lines +270 to +279
services.AddSingleton<PosAppStateSingletonExample>(sp => new(sp.GetRequiredService<Singleton<PosAppState>>()));
return services.RegisterExample<PosAppStateSingletonExample>("POS App State Singleton", ExampleIntegrationSurface.LibraryOnly | ExampleIntegrationSurface.DependencyInjection);
}
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