PHP code example of darkghosthunter / laralocker

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

darkghosthunter / laralocker example snippets

namespace App\Listeners;

use App\Ticket;
use App\Events\TicketSold;
use App\Notifications\TicketAvailableNotification;
use DarkGhostHunter\Laralocker\Contracts\Lockable;
use DarkGhostHunter\Laralocker\LockerJobMiddleware;
use DarkGhostHunter\Laralocker\HandlesLockerSlot;
use Illuminate\Contracts\Queue\ShouldQueue;
use SerialGenerator\SerialGenerator;

class CreateTicket implements ShouldQueue, Lockable
{
    use HandlesLockerSlot;

    /**
     * Get the middleware the job should pass through.
     *
     * @return array
     */
    public function middleware()
    {
        return [new LockerJobMiddleware()];
    }

    /**
     * Return the starting slot for the Jobs.
     *
     * @return mixed
     */
    public function startFrom()
    {
        // Get the latest stored ticket serial key.
        return Ticket::latest()->value('serial_key');
    }

    /**
     * The next slot to check for availability.
     *
     * @param mixed $slot
     * @return mixed
     */
    public function next($slot)
    {
        // Ask our hypothetical generator to create a new serial from that.
        return SerialGenerator::baseSerial($slot)->getNextSerial();
    }

    /**
     * Handle the event.
     *
     * @param \App\Listeners\TicketSold $event
     * @return void
     */
    public function handle(TicketSold $event)
    {
        // Create a new Ticket instance with this locked slot value.  
        $ticket = Ticket::make([
            'serial_key' => $this->slot,
        ]);

        // Associate the Ticket to the Concert and the User 
        $ticket->concert()->associate($event->concert);
        $ticket->user()->associate($event->user);

        // Save the Ticket into the system
        $ticket->save();

        // Notify the user that his ticket bought is available
        $event->user->notify(
            new TicketAvailableNotification($ticket)        
        );
    }
}

/**
 * Use a non-default Cache repository for handling slots (optional)
 *
 * @return \Illuminate\Contracts\Cache\Repository
 */
public function cache()
{
    return Cache::store('redis')->tag('tickets_queue');
}

/**
 * Maximum Slot reservation time
 *
 * @var \Illuminate\Support\Carbon|int
 */
public $slotTtl = 180;

/**
 * Prefix for slots reservations
 *
 * @var string
 */
public string $prefix = 'ticket_locking';

 
return [
    'cache' => null,
    'prefix' => 'queue_locker',
    'ttl' => 60,
];

return [
    'cache' => 'redis',
];

return [
    'prefix' => 'app_slots_queue',
];

return [
    'ttl' => 300,
];

bash
php artisan vendor:publish --provider=DarkGhostHunter\Laralocker\LaralockerServiceProvider --tag="config"