/// <summary>
/// Initializes a new instance of the <see cref="RepoProvider{T}"/> class.
/// </summary>
/// <param name="includes"></param>
/// <param name="filter"></param>
/// <param name="orderByObservable"></param>
/// <param name="fetchDelay">The fetch delay.</param>
public RepoProvider(Expression <Func <T, object> >[] includes,
ProviderFilter <T> filter,
IObservable <IOrderByExpression <T>[]> orderByObservable,
int fetchDelay = 0)
{
this.fetchDelay = fetchDelay;
entityType = PodboyRepository.GetEntityType <T>();
Includes = includes;
Filter = filter?.FilterExpression ?? (_ => true);
if (orderByObservable == null)
{
orderByObservable = Observable.Return(new IOrderByExpression <T>[]
{
new OrderByExpression <T, int>(_ => _.Id, true)
});
}
orderByObservable.Subscribe(_ => OrderBy = _);
var typePredicate = entityType == EntityType.None
? new Func <EntityType, bool>(_ => false)
: (_ => _.HasFlag(entityType));
var resetObservable =
PodboyRepository.SignalReset.Where(typePredicate)
.Select(_ => Unit.Default)
.Merge(orderByObservable.Select(_ => Unit.Default));
if (filter?.SignalReset != null)
{
resetObservable = resetObservable.Merge(filter.SignalReset);
}
resetObservable.Subscribe(_ => OnReset());
}
public void GetEntityTypeTest(Type entityType, EntityType expected)
{
entityType.Should().Implement(typeof(IEntity));
PodboyRepository.GetEntityType(entityType.InArray()).Should().Be(expected);
}