/// <summary>
/// Executes command with result
/// </summary>
/// <param name="command">Command</param>
/// <param name="cancellationToken"></param>
/// <typeparam name="TResult"></typeparam>
/// <returns>Command result</returns>
public async Task <TResult> ProcessAsync <TResult>(ICommand <TResult> command,
CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var commandType = command.GetType();
if (!_commandHandlerTypesCache.TryGetValue(commandType, out var commandHandlerType))
{
commandHandlerType = typeof(ICommandHandler <,>).MakeGenericType(commandType, typeof(TResult));
_commandHandlerTypesCache.TryAdd(commandType, commandHandlerType);
}
var contextConstructor = CommandContextCtorFactory.GetOrCreate(commandType, typeof(TResult));
var context = contextConstructor.Construct(command, commandHandlerType, cancellationToken);
await _commandPipe.Send(context);
var resultingContext = (IResultingHandlingContext)context;
return(((Task <TResult>)resultingContext.ResultTask).Result);
}
///<summary>
/// Executes command without result
/// </summary>
/// <param name="command">Command</param>
/// <param name="cancellationToken"></param>
public Task ProcessAsync(ICommand command, CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var commandType = command.GetType();
if (!_commandHandlerTypesCache.TryGetValue(commandType, out var commandHandlerType))
{
commandHandlerType = typeof(ICommandHandler <>).MakeGenericType(commandType);
_commandHandlerTypesCache.TryAdd(commandType, commandHandlerType);
}
var contextConstructor = CommandContextCtorFactory.GetOrCreate(commandType, null);
var context = contextConstructor.Construct(command, commandHandlerType, cancellationToken);
return(_commandPipe.Send(context));
}