private async ValueTask <object> ExecuteCoreAsync(ResolverContext resolverContext)
{
Validate(resolverContext);
object container = await resolverContext.Field.Resolver.ResolveAsync(resolverContext);
if (resolverContext.Selection is IFieldSelection fieldSelection1)
{
if (fieldSelection1.IncludeAllFields())
{
if (resolverContext.Field.GraphType.Fields.Any())
{
_log4ReturnRoot(_logger, DateTimeOffset.Now, resolverContext.GraphContext.OperationName, container.GetType().AssemblyQualifiedName, null);
}
return(container);
}
if (fieldSelection1.TryGetQueryResultType(out var queryResultType))
{
_log4QueryResult(_logger, DateTimeOffset.Now, resolverContext.GraphContext.OperationName, container.GetType().AssemblyQualifiedName, null);
return(Mapper.Map(container, container.GetType(), queryResultType));
}
}
var subFields = new List <IFieldSelection>();
subFields.AddRange(resolverContext.Selection.SelectionSet.OfType <IFieldSelection>());
if (resolverContext.Field.GraphType.IsEnumerable)
{
var list = new List <object>();
foreach (var element in (IEnumerable)container)
{
List <IFieldSelection> elementSubFields = null;
if (TryGetFragment(element, resolverContext.Selection, out var fragment1))
{
elementSubFields = new List <IFieldSelection>(subFields);
elementSubFields.AddRange(fragment1.SelectionSet.OfType <IFieldSelection>());
}
var allFields = elementSubFields ?? subFields;
if (!allFields.Any())
{
list.Add(element);
continue;
}
var dictionary = new Dictionary <string, object>();
foreach (var fieldSelection in allFields)
{
resolverContext.Field.GraphType.Fields.TryGetGetField(element, fieldSelection.Name, out var subField);
var newResolverContext = new ResolverContext(resolverContext.GraphContext, subField, fieldSelection, element);
if (newResolverContext.Skip())
{
continue;
}
var element1 = await ExecuteCoreAsync(newResolverContext);
dictionary[fieldSelection.Alias ?? fieldSelection.Name] = element1;
}
list.Add(dictionary);
}
return(list);
}
if (TryGetFragment(resolverContext, resolverContext.Selection, out var fragment2))
{
subFields.AddRange(fragment2.SelectionSet.OfType <IFieldSelection>());
}
if (!subFields.Any())
{
return(container);
}
var node = new Dictionary <string, object>();
foreach (IFieldSelection subSelection in subFields)
{
resolverContext.Field.GraphType.Fields.TryGetGetField(container, subSelection.Name, out var subField);
var newResolverContext = new ResolverContext(resolverContext.GraphContext, subField, subSelection, container);
if (newResolverContext.Skip())
{
continue;
}
var element = await ExecuteCoreAsync(newResolverContext);
node[subSelection.Alias ?? subSelection.Name] = element;
}
return(node);
}