internal static async Task<Stream> AsStream<TEntity>(this TEntity entity) where TEntity : IResource
{
var result = new MemoryStream();
var serializer = new JsonLdWriter();
using (var writer = new StreamWriter(result, Encoding.UTF8, 4096, true))
{
var graphs =
from statement in await entity.Context.EntitySource.Load(entity.Iri)
group statement by statement.Graph into graphStatements
select new Graph(graphStatements.Key, graphStatements);
await serializer.Write(writer, graphs);
}
result.Seek(0, SeekOrigin.Begin);
return result;
}
