api_arrahn/database/seeds/UnsoldCommodityNotificationPICSeeders.php

<?php

use App\Setting;
use Illuminate\Database\Seeder;

class UnsoldCommodityNotificationPICSeeders extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        $data_pic = [
            'pic_sunday' => [[]],
            'pic_monday' => [[]],
            'pic_tuesday' => [[]],
            'pic_wednesday' => [[]],
            'pic_thursday' => [[]],
            'pic_friday' => [[]],
            'pic_saturday' => [[]],
        ];

        $transformed_data = array_map(function($pic){
            return json_encode($pic);
        }, $data_pic);

        $outputs = array_combine(array_keys($data_pic), $transformed_data);

        foreach ($outputs as $key => $data) {
            Setting::where('group', 'unsold_commodity_notifications')
                ->where('key', $key)
                ->update(['value' => $data]);
        }
    }
}