internal Task <EntityQueryResult <TEntity> > SearchAsync(
IEntitySearchDescriptor <TEntity> searchDescriptor,
Func <TStore, IQueryable <TEntity>, Task> retrieveFiltersAsync,
Func <TStore, IQueryable <TEntity>, Task> refineFiltersAsync)
{
ThrowIfDisposed();
if (SupportsQueryableEntity)
{
return(SearchInternalAsync(QueryableEntityStore.Entities, searchDescriptor, retrieveFiltersAsync, refineFiltersAsync));
}
throw new NotImplementedException();
}
private async Task <EntityQueryResult <TEntity> > SearchInternalAsync(
IQueryable <TEntity> entities,
IEntitySearchDescriptor <TEntity> searchDescriptor,
Func <TStore, IQueryable <TEntity>, Task> retrieveFiltersAsync,
Func <TStore, IQueryable <TEntity>, Task> refineFiltersAsync)
{
if (entities == null)
{
throw new ArgumentNullException(nameof(entities));
}
if (SupportsEagerLoadingEntity)
{
entities = EagerLoadingEntityStore.EagerLoad(entities);
}
var result = new EntityQueryResult <TEntity>();
entities = PreFilter(entities, searchDescriptor);
result.TotalCount = await Count(entities);
await retrieveFiltersAsync(EntitiesSearchStore, entities);
entities = Filter(entities, searchDescriptor);
result.FilteredCount = await Count(entities);
await refineFiltersAsync(EntitiesSearchStore, entities);
entities = Sort(entities, searchDescriptor);
result.Results = Page(entities, searchDescriptor);
if (SupportsExplicitLoadingEntity)
{
result.Results = result.Results.ToList().AsQueryable();
await ExplicitLoadingEntityStore.ExplicitLoadAsync(result.Results, CancellationToken);
}
return(result);
}