/// <summary>
/// Creates a <see cref="Lifestyle"/> that supports sharing an instance within a Web Api request, or if no Web Api request
/// is in scope, creates a transient instance.
/// </summary>
/// <param name="container"></param>
/// <returns></returns>
public static Lifestyle PerWebApiRequestOrTransientLifestyle(this Container container)
{
Contract.Requires <ArgumentNullException>(container != null);
var webApiRequestLifestyle = new WebApiRequestLifestyle(true);
var hybridLifestyle = Lifestyle.CreateHybrid(() => webApiRequestLifestyle.GetCurrentScope(container) == null, Lifestyle.Transient, webApiRequestLifestyle);
return(hybridLifestyle);
}
/// <summary>
/// Registers application-level IoC settings.
/// </summary>
/// <param name="container"></param>
public void RegisterServices(Container container)
{
// Support sharing the DbContext amongst objects participating in a single request;
// but if there is no request, just make it transient.
var webApiRequestLifestyle = new WebApiRequestLifestyle(true);
var hybridLifestyle = Lifestyle.CreateHybrid(() => webApiRequestLifestyle.GetCurrentScope(container) == null, Lifestyle.Transient, webApiRequestLifestyle);
container.Register <TodoListContext>(hybridLifestyle);
container.RegisterLazy <TodoListContext>();
// Required: Register global datamodel metadata (IContainerMetadata and IContainerMetadata<DbContext>)
var mmRegistration = Lifestyle.Singleton.CreateRegistration <DbContextMetadata <TodoListContext> >(container);
container.AddRegistration(typeof(IContainerMetadata), mmRegistration);
container.AddRegistration(typeof(IContainerMetadata <TodoListContext>), mmRegistration);
// Query validation settings could be specified here
container.RegisterSingle(new ODataValidationSettings()
{
MaxExpansionDepth = 5,
MaxTop = 200
});
}
