SettingListener.php

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<?php

namespace BristolSU\Support\ModuleInstance\Settings;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\SerializesModels;

abstract class SettingListener implements ShouldQueue
{
    use Dispatchable, SerializesModels, Queueable;

    protected $key;

    public function handle($event, $payload) {
        $setting = $payload[0];
        $eventName = substr(substr($event, 9), 0, -65);
        if ($setting->key === $this->key) {
            return $this->callEventFunction($eventName, $setting);
        }
        return false;
    }

    private function callEventFunction($eventName, $setting)
    {
        $method = 'on'.ucfirst($eventName);
        return (method_exists($this, $method) ? $this->{$method}($setting) : null);
    }


}