liwo/app/Listeners/BusinessUserCreateNotif.php

<?php

namespace App\Listeners;

use App\Channels\FcmChannel;
use App\Events\BusinessUserCreate;
use App\Models\Business;
use App\Models\User;
use App\Notifications\DBNotification;
use App\Notifications\FcmNotification;
use App\Notifications\MailNotification;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Support\Facades\Notification;

class BusinessUserCreateNotif
{
    /**
     * Create the event listener.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Handle the event.
     *
     * @param  BusinessUserCreate  $event
     * @return void
     */
    public function handle(BusinessUserCreate $event)
    {
        $payload = $event->message;
        if ($payload->data->original->level === enum('levels.inactive.id')) {
            // When user level in business is zero, probably user added to business by system
            // And not necessary send notification to stockholders
            return;
        }
        $new_user = User::findOrFail($payload->data->original->user_id);
        $owners = Business::findOrFail($payload->business)->owners()->where('id', '!=', $new_user->id)->get();

        $notif = $this->makeNotif($payload,['business' => request('_business_info')['name'], 'user' => $new_user->name]);

        $users = $owners->prepend($new_user);

        $this->sendNotifications($users, $notif);
    }

    /**
     * Make notification object
     *
     * @param $payload
     * @param array $options
     * @return array
     */
    public function makeNotif($payload, $options = []) {
        return [
            'greeting' => $this->getMessageLine($payload, 'greeting'),
            'subject' => $this->getMessageLine($payload, 'subject'),
            'title' => $this->getMessageLine($payload, 'title'),
            'body' => $this->getMessageLine($payload, 'body', $options)
        ];
    }

    /**
     * Fetch message from notifications lang file
     *
     * @param $payload
     * @param $key
     * @param null $options
     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
     *
     */
    public function getMessageLine($payload, $key, $options = [])
    {
        return __('notification.'.$payload->data->table_name.'.'.enum('cruds.inverse.'.$payload->data->crud_id.'.singular_name').'.'.$key, $options);
    }

    /**
     * Call notifications
     *
     * @param $users
     * @param $notif
     */
    public function sendNotifications($users, $notif) {
        Notification::send($users, new MailNotification($notif));
        Notification::send($users, new DBNotification($notif));
        Notification::send($users, new FcmNotification($notif));
    }
}