public static void AddShapeBuilder(this IServiceCollection services, Action <ShapeFactoryRegistry> action = null)
{
var factoryRegistry = new ShapeFactoryRegistry();
factoryRegistry.Register <CircleShapeFactory>();
factoryRegistry.Register <TriangleShapeFactory>();
action?.Invoke(factoryRegistry);
foreach (var registeredHandler in factoryRegistry.RegisteredFactories)
{
services.AddScoped(registeredHandler);
}
services.AddSingleton(factoryRegistry);
services.AddScoped <IShapeBuilder, ShapeBuilder>();
}
public ShapeBuilder(IServiceProvider serviceProvider, ShapeFactoryRegistry registry)
{
_serviceProvider = serviceProvider;
_registry = registry;
}