How to handle multiple events with a single listener in Laravel

5ec33710af2c1.php

<?php

class EventServiceProvider extends ServiceProvider
{
    /**
     * The event listener mappings for the application.
     *
     * @var array
     */
    protected $listen = [
        LoginEvent::class => [
            HandleLoginListener::class
        ],
    ];
}

5ec33710af2c3.php

// App\Events\NotifiableEvent.php

<?php

namespace App\Events;

interface NotifiableEvent
{
    /**
     * Returns the display name of the event.
     *
     * @return string
     */
    public function getEventName(): string;

    /**
     * Returns the description of the event.
     *
     * @return string
     */
    public function getEventDescription(): string;
}

5ec33710af2c4.php

// App\Events\CreatedApplicationMember.php

<?php

namespace App\Events;

class CreatedApplicationMember implements NotifiableEvent
{
    public function getEventName(): string
    {
        return 'Created Application Member';
    }

    public function getEventDescription(): string
    {
        return 'Fired whenever a new Application Member is added to your Application.';
    }

    // constructor and stuff goes here...

5ec33710af2c5.php

<?php

class EventServiceProvider extends ServiceProvider
{
    /**
     * The event listener mappings for the application.
     *
     * @var array
     */
    protected $listen = [
        NotifiableEvent::class => [
            SendEventNotification::class
        ],
    ];
}