public static ISchema CreateSchema(IEnumerable <DocumentNode> documents)
{
var schemaBuilder = new SchemaBuilder();
schemaBuilder.AddDirectiveType <FilterableDirectiveType>();
schemaBuilder.AddDirectiveType <FilteringDirectiveType>();
schemaBuilder.AddDirectiveType <SortableDirectiveType>();
schemaBuilder.AddDirectiveType <SortingDirectiveType>();
schemaBuilder.AddDirectiveType <OperationDirectiveType>();
schemaBuilder.AddDirectiveType <PagingDirectiveType>();
schemaBuilder.AddDirectiveType <TypeNameDirectiveType>();
schemaBuilder.AddDirectiveType <RelationshipDirectiveType>();
schemaBuilder.ModifyOptions(o => o.StrictValidation = false);
schemaBuilder.Use(next => next);
foreach (DocumentNode?document in documents)
{
schemaBuilder.AddDocument(document);
}
return(schemaBuilder.Create());
}