app/Helpers/ApiHelper.php


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<?php
namespace App\Helpers;
use App\Models\Link;
use App\Helpers\UserHelper;

class ApiHelper {
    public static function checkUserApiQuota($username) {
        /**
         *
         * @return boolean; whether API quota is met
         */

        $last_minute_unix = time() - 60;
        $last_minute = new \DateTime();
        $last_minute->setTimestamp($last_minute_unix);

        $user = UserHelper::getUserByUsername($username);

        if ($user) {
            $api_quota = $user->api_quota;
        }
        else {
            $api_quota = env('SETTING_ANON_API_QUOTA') ?: 5;
        }

        if ($api_quota < 0) {
            return false;
        }

        $links_last_minute = Link::where('is_api', 1)
            ->where('creator', $username)
            ->where('created_at', '>=', $last_minute)
            ->count();

        return $links_last_minute >= $api_quota;
    }
}