예제 #1
0
        public Result <CommandArgumentContainer> IsCorrectArgumentCount(CommandArgumentContainer args)
        {
            Result <BotCommandDescriptor> commandTask = _commands.GetCommand(args.CommandName);

            if (commandTask.IsFailed)
            {
                return(commandTask.ToResult <CommandArgumentContainer>());
            }

            return(commandTask.Value.Args.Length == args.Arguments.Count
                ? Result.Ok(args)
                : Result.Fail <CommandArgumentContainer>("Cannot execute command. Argument count miss matched with command signature"));
        }
예제 #2
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        public Result <CommandArgumentContainer> IsCommandCanBeExecuted(CommandArgumentContainer args)
        {
            Result <BotCommandDescriptor> commandTask = _commands.GetCommand(args.CommandName);

            if (commandTask.IsFailed)
            {
                return(commandTask.ToResult <CommandArgumentContainer>());
            }

            IBotCommand command = commandTask.Value.ResolveCommand(_serviceProvider);

            Result canExecute = command.CanExecute(args);

            return(canExecute.IsSuccess
                ? Result.Ok(args)
                : Result.Fail <CommandArgumentContainer>($"Command [{commandTask.Value.CommandName}] cannot be executed: {canExecute}"));
        }
예제 #3
0
        public Result <IBotMessage> ExecuteCommand(CommandArgumentContainer args)
        {
            Result <BotCommandDescriptor> commandDescriptor = _commands.GetCommand(args.CommandName);

            if (!commandDescriptor.IsSuccess)
            {
                return(commandDescriptor.ToResult <IBotMessage>());
            }

            try
            {
                IBotCommand command = commandDescriptor.Value.ResolveCommand(_serviceProvider);

                return(command switch
                {
                    IBotAsyncCommand asyncCommand => asyncCommand.Execute(args).Result,
                    IBotSyncCommand syncCommand => syncCommand.Execute(args),
                    _ => Result.Fail(new Error("Command execution failed. Wrong command inheritance."))
                });
            }