无法拉黑管理人员

app/enterprise/controller/Friend.php

@@ -203,6 +203,20 @@ class Friend extends BaseController
             return error(lang('system.fail'));
         }
 
+        $chatSetting = $this->globalConfig['chatInfo'];
+        $kefuUser = $chatSetting['autoAddUser']['user_ids'] ?? [];
+        $manageUser=User::where([['status','=',1],['role','>',0]])->column('user_id');
+        $kefu=array_unique(array_merge($kefuUser,$manageUser));
+
+        $csUid = User::where('user_id', $friend_user_id)->value('cs_uid');
+        $manage=false;
+        // 发送者和接受者是客服或者管理员不能拉黑
+        if(in_array($this->uid,$kefu) || in_array($friend_user_id,$kefu)){
+            $manage=true;
+        }
+        if ($csUid == $friend_user_id && $manage) {
+            return warning(lang('friend.black_manage'));
+        }
         $where = [
             'friend_user_id' => $friend_user_id,
             'create_user' => $this->uid

app/lang/en_us.php

@@ -50,7 +50,8 @@ return [
         'notApply' => "The request does not exist",  
         'not' => "Friend does not exist",  
         'newChat' => "You have been successfully added as friends, let's start chatting now! ",  
-        'limit' => "Your friends have reached the limit! ",  
+        'limit' => "Your friends have reached the limit! ",
+        'black_manage'=>"Unable to blacklist administrator",
     ],  
     'group' => [  
         'name' => "Group chat",  

app/lang/zh_cn.php

@@ -50,6 +50,7 @@ return [
         'not'=>"好友不存在",
         'newChat'=>"你们已经成功添加为好友，现在开始聊天吧！",
         'limit'=>"您的好友已达上限！",
+        'black_manage'=>"无法拉黑管理员",
     ],
     'group'=>[
         'name'=>"群聊",