Defining events in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a new event class in Laravel.

Laravel

php artisan make:event [1]

Drag options to blanks, or click blank then click option'

AEventListener

BUserRegistered

CController

DMiddleware

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'Controller' or 'Middleware' instead of an event name.

Confusing event creation with listener creation.

Use php artisan make:event UserRegistered to create a new event class named UserRegistered.

2fill in blank

medium

Complete the event class to implement the ShouldBroadcast interface.

Laravel

use Illuminate\Broadcasting\[1];

class UserRegistered implements [1]
{
    // Event properties and methods
}

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AShouldBroadcast

BListener

CEvent

DBroadcastable

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'Listener' or 'Event' which are not interfaces for broadcasting.

Forgetting to import the interface.

Implement ShouldBroadcast to make the event broadcastable.

3fill in blank

hard

Fix the error in the event constructor to assign the user property.

Laravel

public $user;

public function __construct([1] $user)
{
    $this->user = $user;
}

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AUserController

BUserEvent

CUser

DUserModel

Attempts:

3 left

💡 Hint

Common Mistakes

Using controller or event class names instead of the model.

Missing the type hint entirely.

The constructor should type hint the User model class to receive the user instance.

4fill in blank

hard

Fill in the blank to define the broadcastOn method returning a private channel.

Laravel

public function broadcastOn()
{
    return new [1]('user.' . $this->user->id);
}

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APrivateChannel

BPublicChannel

CPresenceChannel

DBroadcastChannel

Attempts:

3 left

💡 Hint

Common Mistakes

Using public or presence channels when a private channel is needed.

The broadcastOn method returns a PrivateChannel with the channel name including the user ID.

5fill in blank

hard

Fill all three blanks to define the broadcastWith method returning event data.

Laravel

public function broadcastWith()
{
    return [
        '[1]' => $this->user->id,
        '[2]' => $this->user->name,
        '[3]' => $this->user->email,
    ];
}

Drag options to blanks, or click blank then click option'

Auser_id

Bname

Cemail

Did

Attempts:

3 left

💡 Hint

Common Mistakes

Using inconsistent or incorrect keys like 'user_id' instead of 'id'.

Missing keys or returning incomplete data.

The broadcastWith method returns an array with keys matching the data sent with the event: id, name, and email.