public IEnumerable <IHateoasLink> GetLinksFor <TModel>(TModel data)
{
var registrations = _httpConfiguration
.GetRegistrationsFor <TModel>()
.Where(p => !p.IsCollection);
return(_linkFactory.CreateLinks(registrations, data));
}
/// <summary>
/// Returns the HATEOAS registrations for a specific model. Returns a (registered) empty list when the model could not be found.
/// </summary>
/// <param name="configuration">HTTP configuration</param>
/// <param name="model">The model to get HATEOAS registrations for</param>
/// <param name="isCollection"></param>
/// <returns>HATEOAS registrations for the model specified</returns>
public static List <IHateoasRegistration <TModel> > GetRegistrationsFor <TModel>(this IHttpConfiguration configuration)
{
return(configuration
.GetRegistrationsFor(typeof(TModel))
.Cast <IHateoasRegistration <TModel> >()
.ToList());
}
/// <summary>
/// Returns the HATEOASregistration for a specific model and relation. Returns null when the combination of model and relation could not be found.
/// </summary>
/// <param name="configuration">HTTP configuration</param>
/// <param name="model">The model to get an HATEOAS registration for</param>
/// <param name="relation">Relation to the model</param>
/// <param name="isCollection">Indicates wether the source registration is s collection</param>
/// <returns>HATEOAS registration for the model and relation specified</returns>
public static IHateoasRegistration GetRegistrationFor(this IHttpConfiguration configuration, Type model, string relation, bool isCollection)
{
var definitions = configuration.GetRegistrationsFor(model);
var definition = definitions.SingleOrDefault(def => def.Model == model && def.Relation == relation && def.IsCollection == isCollection);
//if (definition == null)
//{
// // TODO Maybe implement AddOrUpdate behavior?
// throw new HateoasException($"No registration found for model {model} and relation {relation}");
//}
return(definition);
}
/// <summary>
/// Adds an HATEOAS registration
/// </summary>
/// <param name="configuration">HTTP configuration</param>
/// <param name="registration">HATEOAS registration</param>
public static void AddRegistration(this IHttpConfiguration configuration, IHateoasRegistration registration)
{
var definitions = configuration.GetRegistrationsFor(registration.Model);
definitions.Add(registration);
}