public Task <Result <TResult> > ExecuteAsync <TQuery, TResult>(TQuery query, CancellationToken cancellationToken = default)
where TQuery : class, IQuery <TResult>
{
Assert.IsNotNull(query, nameof(query));
cancellationToken.ThrowIfCancellationRequested();
var handler = _queryHandlerResolver.Resolve <TQuery, TResult>();
return(handler.HandleAsync(query, cancellationToken));
}
public QueryResult <TResult> Handle <TQuery, TResult>(
TQuery query,
QueryContext context)
where TQuery : IQuery <TResult>
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
Logger.Log(new QueryReceivedLog(query, context));
using (_scopeFactory())
{
try
{
var queryHandler = _queryHandlerResolver.Resolve <TQuery, TResult>();
var output = queryHandler.Handle(query, context);
return(new QueryResult <TResult> {
Output = output
});
}
catch (KnownException e)
{
return(new QueryResult <TResult> {
KnownError = e
});
}
catch (Exception ex)
{
return(new QueryResult <TResult> {
UnknownError = ex
});
}
}
}
