kknongchang_2506/app/Module/Ulogic/Services/UserRelationService.php

<?php

namespace App\Module\Ulogic\Services;

use App\Module\Ulogic\Model\UserRelation;
use App\Module\User\Models\User;

class UserRelationService
{
    /**
     * @var int
     * 新注册用户id
     */
    public static int $insertUserId = 0;

    /**
     * @param $userId
     * @param int $level
     * @return void
     * 绑定关系。20代
     */
    public static function createRelation($userId, int $level = 1): void
    {
        if ($level > 20) {
            return;
        }
        if ($level == 1) {
            self::$insertUserId = $userId;
        }
        // 查询上级
        $upUserId = User::query()->where('user_id', $userId)->value('up_user_id');
        if (!$upUserId) {
            return;
        }
        // 插入数据
        $model = new UserRelation();
        $model->user_id = self::$insertUserId;
        $model->relation_user_id = $upUserId;
        $model->level = $level;
        $model->create_date = date('Ymd');
        $model->save();
        self::createRelation($upUserId, $level + 1);
    }
}