<?php
namespace app\model;
use think\Model;

class User extends Model
{
    protected $name = 'users';
    public function sign(): \think\model\relation\HasOne
    {
        return $this->hasOne(Sign::class, 'id', 'user_id');
    }

    /**
     * 根据用户id查询
     * @param int $userId
     * @return User|array|mixed|\think\Model
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function getUserById(int $userId)
    {
        return self::where('id', $userId)->findOrEmpty();
    }

    /**
     * 根据掌上生活openId获取用户信息
     * @param string $openId
     * @return User|array|mixed|Model
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function getUserByOpenId(string $openId)
    {
        return self::where('open_id', $openId)->findOrEmpty();
    }
}