private TResult ApplyScalarMethods <TResult, TDocument>(ElasticSearchQuery query, ElasticSearchResults <TDocument> processedResults)
{
object scalarResult;
var method = query.Methods.First();
switch (method.MethodType)
{
case QueryMethodType.All:
scalarResult = true;
break;
case QueryMethodType.Any:
scalarResult = processedResults.Any();
break;
case QueryMethodType.Count:
scalarResult = processedResults.Count();
break;
case QueryMethodType.ElementAt:
if (!((ElementAtMethod)method).AllowDefaultValue)
{
scalarResult = processedResults.ElementAt(((ElementAtMethod)method).Index);
}
else
{
scalarResult = processedResults.ElementAtOrDefault(((ElementAtMethod)method).Index);
}
break;
case QueryMethodType.First:
if (!((FirstMethod)method).AllowDefaultValue)
{
scalarResult = processedResults.First();
}
else
{
scalarResult = processedResults.FirstOrDefault();
}
break;
case QueryMethodType.Last:
if (!((LastMethod)method).AllowDefaultValue)
{
scalarResult = processedResults.Last();
}
else
{
scalarResult = processedResults.LastOrDefault();
}
break;
case QueryMethodType.Single:
if (!((SingleMethod)method).AllowDefaultValue)
{
scalarResult = processedResults.Single();
}
else
{
scalarResult = processedResults.SingleOrDefault();
}
break;
case QueryMethodType.GetResults:
{
var searchHits = processedResults.GetSearchHits();
var results2 = FormatFacetResults(processedResults.GetFacets(), query.FacetQueries);
scalarResult = Activator.CreateInstance(typeof(TResult), new object[] { searchHits, processedResults.NumberFound, results2 });
break;
}
case QueryMethodType.GetFacets:
scalarResult = FormatFacetResults(processedResults.GetFacets(), query.FacetQueries);
break;
default:
throw new InvalidOperationException("Invalid query method");
}
return((TResult)System.Convert.ChangeType(scalarResult, typeof(TResult)));
}
