src/Model/Event/UpgradeBuilding.php


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<?php

namespace App\Model\Event;

use App\DB;
use App\Model\Event;

class UpgradeBuilding extends Event
{
  /**
   * @return void
   */
  public function __invoke(): void
  {
    $payload = json_decode($this->payload, true);

    DB::query(
      'update village_buildings set level=level+1 where id=:id',
      ['id' => $payload['id']]
    );

    DB::query(
      'delete from events where id=:id',
      ['id' => $this->id]
    );
  }
}