public CommandExecutionResult CheckContext(IBaseCommand command)
{
var result = new CommandExecutionResult(this.teclyn);
this.CheckContextInternal(command, result);
return(result);
}
public async Task <ICommandResult> Execute <TCommand>(TCommand command) where TCommand : ICommand
{
var commandHandler = this._dependencyResolver.Get <ICommandHandler <TCommand> >();
var result = new CommandExecutionResult(this._dependencyResolver);
var success = await commandHandler.CheckContext(command, this._context, result) &&
await commandHandler.CheckParameters(command, result) &&
await this.ExecuteCommandHandler(command, commandHandler, result);
return(result);
}
public async Task <ICommandResult <TResult> > ExecuteInternal <TCommand, TResult>(TCommand command,
Func <TCommand, TResult> resultAccessor) where TCommand : IBaseCommand
{
var result = new CommandExecutionResult <TResult>(teclyn);
this.CheckContextInternal(command, result);
this.CheckParametersInternal(command, result);
if (!result.Errors.Any())
{
// execute
await command.Execute(result);
// get result
result.Result = resultAccessor(command);
result.SetSuccess();
}
return(result);
}
public UserFriendlyCommandResult(CommandExecutionResult result)
{
this.Success = result.Success;
this.Errors = result.Errors.ToArray();
}
private void CheckContextInternal(IBaseCommand command, CommandExecutionResult result)
{
result.ContextIsValid = command.CheckContext(context, result);
}
private void CheckParametersInternal(IBaseCommand command, CommandExecutionResult result)
{
result.ParametersAreValid = command.CheckParameters(result);
}
private async Task <bool> ExecuteCommandHandler <TCommand>(TCommand command, ICommandHandler <TCommand> commandHandler, CommandExecutionResult result) where TCommand : ICommand
{
try
{
await commandHandler.Execute(command, result);
result.SetSuccess();
return(true);
}
catch (Exception exception)
{
result.SetFailure(exception.ToString());
return(false);
}
}