define(App\Models\Airport::class, function (Faker $faker) { $used = []; return [ 'id' => function () use ($used) { do { $string = createFactoryICAO(); } while (in_array($string, $used, true)); return $string; }, 'icao' => function (array $apt) { return $apt['id']; }, 'iata' => function (array $apt) { return $apt['id']; }, 'name' => $faker->sentence(3), 'country' => $faker->country, 'timezone' => $faker->timezone, 'lat' => $faker->latitude, 'lon' => $faker->longitude, 'hub' => false, 'ground_handling_cost' => $faker->randomFloat(2, 0, 500), 'fuel_100ll_cost' => $faker->randomFloat(2, 1, 10), 'fuel_jeta_cost' => $faker->randomFloat(2, 1, 10), 'fuel_mogas_cost' => $faker->randomFloat(2, 1, 10), ]; });