RemoveCoinCommand.php

class RemoveCoinCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $name = 'remove';

    /**
     * Execute the console command.
     *
     * @return void
     */
    public function handle($arguments)
    {
        if (empty($arguments)) {
            $this->replyWithMessage(['text' => 'Please enter a coin.']);

            return;
        }

        $coin = Coin::find([$arguments])->first();

        if ($coin) {
            $coin->active = false;

            $coin->save();
        }

        $message = $coin ? "Purged! $coin->ticker has been mercilessly removed from the list." : "No coin on the list by that ticker. Did you mean to add?";

        $this->replyWithMessage(['text' => $message]);
    }
}