public async Task <IList <ResourceStore> > GetSearch(Common.Enums.FhirVersion fhirVersion, Common.Enums.ResourceType resourceType, IList <ISearchQueryBase> searchQueryList)
{
ExpressionStarter <ResourceStore> Predicate = IPredicateFactory.CurrentMainResource(fhirVersion, resourceType);
Predicate.Extend(await IPredicateFactory.GetResourceStoreIndexPredicate(fhirVersion, resourceType, searchQueryList), PredicateOperator.And);
foreach (var exp in await IPredicateFactory.ChainEntry(_context, resourceType, searchQueryList))
{
Predicate.Extend(exp, PredicateOperator.And);
}
try
{
IQueryable <ResourceStore> Query = DbSet;
Query = Query.AsExpandable().Where(Predicate);
return(await Query.OrderBy(z => z.LastUpdated).ToListAsync());
}
catch (Exception Exec)
{
var mesg = Exec.Message;
throw Exec;
}
//string Debug = Predicate.Expand().ToString();
//return await Predicate2.AsExpandable().Where(Predicate).OrderBy(z => z.LastUpdated).ToListAsync();
}
public async Task <Expression <Func <ResourceStore, bool> > > CompositeIndex(IPredicateFactory IPredicateFactory, SearchQueryComposite SearchQueryComposite)
{
var ResourceStorePredicate = LinqKit.PredicateBuilder.New <ResourceStore>(true);
foreach (SearchQueryCompositeValue CompositeValue in SearchQueryComposite.ValueList)
{
if (!SearchQueryComposite.Modifier.HasValue)
{
if (CompositeValue.SearchQueryBaseList is null)
{
throw new ArgumentNullException(nameof(CompositeValue.SearchQueryBaseList));
}
ResourceStorePredicate = ResourceStorePredicate.Or(await IPredicateFactory.GetResourceStoreIndexPredicate(SearchQueryComposite.FhirVersionId, SearchQueryComposite.ResourceContext, CompositeValue.SearchQueryBaseList));
}
else
{
throw new ApplicationException($"Internal Server Error: The search query modifier: {SearchQueryComposite.Modifier.Value.GetCode()} is not supported for search parameter types of {SearchQueryComposite.SearchParamTypeId.GetCode()}.");
}
}
return(ResourceStorePredicate);
}