opensourcepos/app/Database/Migrations/20200508000000_image_upload_defaults.php

<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class Migration_image_upload_defaults extends Migration
{
	public function up(): void
	{
		$image_values = [
			['key' => 'image_allowed_types', 'value' => 'gif|jpg|png'],
			['key' => 'image_max_height', 'value' => '480'],
			['key' => 'image_max_size', 'value' => '128'],
			['key' => 'image_max_width', 'value' => '640']
		];

		$builder = $this->db->table('app_config');
		$builder->insertBatch($image_values);
	}

	public function down(): void
	{
		$builder = $this->db->table('app_config');
		$builder->whereIn('key', ['image_allowed_types','image_max_height','image_max_size','image_max_width']);
		$builder->delete();
	}
}