public static void Build(List <ISearchParameterBase> SearchParametersList, ResourceSearchExpressionTrees <ResCurrentType, ResIndexStringType, ResIndexTokenType, ResIndexUriType, ResIndexReferenceType, ResIndexQuantityType, ResIndexDateTimeType> Search, ExpressionStarter <ResCurrentType> MainPredicate)
{
var LastUpdatedSearchParamerterList = SearchParametersList.Where(x => x.Resource == FHIRAllTypes.Resource.GetLiteral() && x.Name == "_lastUpdated");
if (LastUpdatedSearchParamerterList != null)
{
ExpressionStarter <ResCurrentType> NewLastUpdatedPredicate = null;
foreach (var LastUpdatedSearchParameter in LastUpdatedSearchParamerterList)
{
if (LastUpdatedSearchParameter is SearchParameterDateTime SearchTypeToken)
{
NewLastUpdatedPredicate = LinqKit.PredicateBuilder.New <ResCurrentType>();
foreach (var SearchValue in SearchTypeToken.ValueList)
{
if (!SearchTypeToken.Modifier.HasValue)
{
if (SearchValue.Prefix.HasValue == false)
{
NewLastUpdatedPredicate = Equals(Search, NewLastUpdatedPredicate, SearchValue);
}
else
{
switch (SearchValue.Prefix)
{
case SearchParameter.SearchComparator.Eq:
NewLastUpdatedPredicate = Equals(Search, NewLastUpdatedPredicate, SearchValue);
break;
case SearchParameter.SearchComparator.Ne:
throw new FormatException($"The search prefix: {SearchValue.Prefix.ToString()} is not supported for search parameter _lastUpdated.");
case SearchParameter.SearchComparator.Gt:
var ExpressionGreaterThan = Search.LastUpdatedPropertyGreaterThan(FhirDateTimeSupport.CalculateHighDateTimeForRange(SearchValue.Value, SearchValue.Precision));
NewLastUpdatedPredicate = NewLastUpdatedPredicate.Or(ExpressionGreaterThan);
break;
case SearchParameter.SearchComparator.Lt:
var ExpressionLessThan = Search.LastUpdatedPropertyLessThan(SearchValue.Value);
NewLastUpdatedPredicate = NewLastUpdatedPredicate.Or(ExpressionLessThan);
break;
case SearchParameter.SearchComparator.Ge:
var ExpressionGreaterThanOrEqualTo = Search.LastUpdatedPropertyGreaterThanOrEqualTo(SearchValue.Value);
NewLastUpdatedPredicate = NewLastUpdatedPredicate.Or(ExpressionGreaterThanOrEqualTo);
break;
case SearchParameter.SearchComparator.Le:
var ExpressionLessThanOrEqualTo = Search.LastUpdatedPropertyLessThanOrEqualTo(FhirDateTimeSupport.CalculateHighDateTimeForRange(SearchValue.Value, SearchValue.Precision));
NewLastUpdatedPredicate = NewLastUpdatedPredicate.Or(ExpressionLessThanOrEqualTo);
break;
case SearchParameter.SearchComparator.Sa:
throw new FormatException($"The search prefix: {SearchValue.Prefix.ToString()} is not supported for search parameter _lastUpdated.");
case SearchParameter.SearchComparator.Eb:
throw new FormatException($"The search prefix: {SearchValue.Prefix.ToString()} is not supported for search parameter _lastUpdated.");
case SearchParameter.SearchComparator.Ap:
throw new FormatException($"The search prefix: {SearchValue.Prefix.ToString()} is not supported for search parameter _lastUpdated.");
default:
throw new System.ComponentModel.InvalidEnumArgumentException(SearchValue.Prefix.Value.GetLiteral(), (int)SearchValue.Prefix, typeof(SearchParameter.SearchComparator));
}
}
}
else
{
throw new FormatException($"The search Modifiers are not supported for search parameter _lastUpdated. Found modifier {SearchTypeToken.Modifier.Value.GetLiteral()}");
}
}
}
MainPredicate.Extend <ResCurrentType>(NewLastUpdatedPredicate, PredicateOperator.And);
}
SearchParametersList.RemoveAll(x => x.Resource == FHIRAllTypes.Resource.GetLiteral() && x.Name == "_lastUpdated");
}
}
