internal static QueryHandlerDelegate <TResult> FromQueryHandler <TQuery, TResult>(IQueryAsyncHandler <TQuery, TResult> queryAsyncHandler)
where TQuery : class, IQuery <TResult>
{
return(new QueryHandlerDelegate <TResult>(async(inputQuery, ct) =>
{
TQuery query = EnsureValidQuery <TQuery, TResult>(inputQuery);
return await queryAsyncHandler.HandleAsync(query, ct).ConfigureAwait(false);
}));
}
internal static QueryHandlerDelegate <TResult> FromFactory <TQuery, TResult>(Func <IQueryAsyncHandler <TQuery, TResult> > queryHandlerFactory)
where TQuery : class, IQuery <TResult>
{
return(new QueryHandlerDelegate <TResult>(async(inputQuery, ct) =>
{
TQuery query = EnsureValidQuery <TQuery, TResult>(inputQuery);
IQueryAsyncHandler <TQuery, TResult> instance = EnsureInstanceFromFactory(queryHandlerFactory);
return await instance.HandleAsync(query, ct).ConfigureAwait(false);
}));
}
