hasOne(User::class, 'id', 'female_user_id'); } //男嘉宾 public function male() { return $this->hasOne(User::class, 'id', 'male_user_id'); } /** * 红娘 * @return [type] [description] */ public function matchMaker() { return $this->hasOne(User::class, 'id', 'mk_user_id'); } /** * 直播间嘉宾信息缓存key * @return [type] [description] */ public function usersInfoKey() { $key = 'live_log_'.$this->id.'_users_info'; return $key; } }