Events and Listeners

Events and Listeners

php artisan make:event UserRegistered
php artisan make:listener SendWelcomeEmail --event=UserRegistered

class UserRegistered {
    public function __construct(public User $user) {}
}

class SendWelcomeEmail implements ShouldQueue {
    public function handle(UserRegistered $event): void {
        Mail::to($event->user)->send(new WelcomeEmail());
    }
}

// Register in EventServiceProvider (or auto-discovery)
// app/Providers/EventServiceProvider.php
protected $listen = [
    UserRegistered::class => [
        SendWelcomeEmail::class,
        CreateUserProfile::class,
    ],
];

// Fire event
event(new UserRegistered($user));
UserRegistered::dispatch($user);