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app/common/model/user/UserRelation.php

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+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\common\model\user;
+
+
+use app\common\model\BaseModel;
+use app\common\model\user\{User,UserRelationAgent};
+
+
+
+/**
+ * 用户关系模型
+ * Class UserRelation
+ * @package app\common\model\user
+ */
+class UserRelation extends BaseModel
+{
+    
+    protected $name = 'user_relation';
+    
+    /**
+     * @notes 获取用户层级
+     * @param $value
+     * @param $data
+     * @return string
+     * @author BD
+     * @date 2024/02/22 10:54
+     */
+    public function getTeamTopAttr($value, $data)
+    {
+        $top_relation = UserRelationAgent::where(['user_id' =>  $data['user_id']])->order('level desc')->findOrEmpty();
+        
+        $prev_relation = UserRelationAgent::where(['user_id' =>  $data['user_id'],'level' => 1])->findOrEmpty();
+        
+        
+        $level = '';
+        if (!$top_relation->isEmpty()) {
+            $level = $top_relation['level'];
+        }
+        
+        return [
+                'top_sn' => User::where('id', $top_relation['parent_id'])->value('sn'),
+                'prev_sn' => User::where('id', $prev_relation['parent_id'])->value('sn'),
+                'level' => $level
+            ];
+    }
+    
+}