去除好友和群的旧数据

Server/application/cunkebao/controller/friend/GetFriendListV1Controller.php

@@ -42,9 +42,12 @@ class GetFriendListV1Controller extends BaseController
                 $where[] = ['nickname|alias|wechatId','like','%'.$keyword.'%'];
             }
 
+            $companyId = (int)$this->getUserInfo('companyId');
             $wechatIds = Db::name('device')->alias('d')
-                ->join('device_wechat_login dwl','dwl.deviceId=d.id AND dwl.companyId='.$this->getUserInfo('companyId'))
-                ->where(['d.companyId' => $this->getUserInfo('companyId'),'d.deleteTime' => 0]);
+                // 仅关联每个设备在 device_wechat_login 中的最新一条记录
+                ->join('(SELECT MAX(id) AS id, deviceId FROM ck_device_wechat_login WHERE companyId='.$companyId.' GROUP BY deviceId) dwl_max','dwl_max.deviceId = d.id')
+                ->join('device_wechat_login dwl','dwl.id = dwl_max.id')
+                ->where(['d.companyId' => $companyId,'d.deleteTime' => 0]);
 
             if (!empty($deviceIds)){
                 $wechatIds = $wechatIds->where('d.id','in',$deviceIds);