Bottelet/DaybydayCRM

// This is the Listener class - it takes the Event object and processes the details to notify the assignee
//    whenever some Project Action happens

class ProjectActionNotify
{
    public function handle(ProjectAction $event)
    {
        $Project = $event->getProject();
        $action = $event->getAction();
        $Project->assignee->notify(new ProjectActionNotification(
            $Project,
            $action
        ));
    }
}

// This is the default EventServiceProvider that comes with Laravel, it assigned the Events to their Listeners
// As in this example, it is possible to attach multiple Listeners to one Event

class EventServiceProvider extends ServiceProvider
{
    protected $listen = [
        // ...

        'App\Events\ProjectAction' => [
            'App\Listeners\ProjectActionNotify',
            'App\Listeners\ProjectActionLog'
        ]    
    ];
}

// The Event class: all it does is taking care of the parameters
// Also it has a few so-called "getters" method (used in Listener) to get the private properties

class ProjectAction
{
    private $project;
    private $action;

    public function getProject()
    {
        return $this->project;
    }

    public function getAction()
    {
        return $this->action;
    }

    public function __construct(Project $project, $action)
    {
        $this->project = $project;
        $this->action = $action;
    }
}

// We call that Event from the Controller, passing the parameters of Project and Action.

class ProjectsController extends Controller
{
    const CREATED = 'created';

    public function store(StoreProjectRequest $request) 
    {
        $project = Project::create(
            [
                'title' => $request->title,
                'description' => clean($request->description),
                'user_assigned_id' => $request->user_assigned_id,
                'deadline' => Carbon::parse($request->deadline),
                'status_id' => $request->status_id,
                'user_created_id' => auth()->id(),
                'external_id' => Uuid::uuid4()->toString(),
                'client_id' => $client ? $client->id : null,
            ]
        );

        event(new \App\Events\ProjectAction($project, self::CREATED));
    }
}