public IDataMutation CreateMutate(string name, IQuery query, Func <IObservable <TData>, IObservable <TData?> > transform, IObserver <Unit>?onCompled = null)
{
async Task Runner()
{
var sender = new Subject <TData>();
_responder.Push(query, transform(sender).NotNull(), onCompled);
var data = await _dataSource.GetData(query);
sender.OnNext(data);
sender.OnCompleted();
}
return(new AsyncDataMutation <TData>(Runner, name, query.ToHash()));
}
public IDataMutation CreateMutate(string name, Func <Maybe <TData>, Maybe <TData> > transform, Maybe <object> hash = default)
{
void Runner() => _responder.Push(transform(_dataSource.GetData()));
return(new DataMutation(Runner, name, hash));
}
public IDataMutation CreateMutate(string name, IQuery query, Func <Maybe <TData>, Maybe <TData> > transform)
{
async Task Runner() => await _responder.Push(query, async() => transform(await _dataSource.GetData(query)));
return(new AsyncDataMutation(Runner, name, query.ToHash().Cast <string, object>()));
}