用户自动清除消息脚本

app/common/task/UserClearMessage.php

@@ -0,0 +1,139 @@
+<?php
+
+namespace app\common\task;
+
+use app\enterprise\model\Friend;
+use app\enterprise\model\GroupUser;
+use app\enterprise\model\Message;
+use app\manage\model\Config;
+use yunwuxin\cron\Task;
+
+class UserClearMessage extends Task
+{
+
+    //    定时任务日志内容
+    protected $content = '';
+    protected $path = '';
+    protected $daytime = 60;//86400;
+
+    /**
+     * 自动写入定时任务日志
+     * @return \think\response\Json
+     */
+    protected function writeLog($text)
+    {
+        $this->path = root_path() . 'crontab.txt';
+
+        $content = '重置中！';
+        if (!file_exists($this->path)) {
+            fopen($this->path, 'w');
+        }
+        if (date('d') != 10) {
+            $content = file_get_contents($this->path);
+        }
+        file_put_contents($this->path, $content . date('Y-m-d H:i:s') . '：' . $text . PHP_EOL);
+    }
+
+    public function configure()
+    {
+        //设置每天2点执行
+//        $this->dailyAt('02:00');
+        $this->everyFiveMinutes();
+    }
+
+    /**
+     * 执行任务
+     * @return mixed
+     */
+    protected function execute()
+    {
+        if(date('H:i')!='02:00'){
+            return false;
+        }
+        try {
+            $config=Config::getSystemInfo();
+            $status=$config['chatInfo']['userMsgClear'] ?? false;
+            if($status){
+                // 个人记录删除
+                $whereFriend = [
+                    ['is_blacklist','=' , 0],
+                    ['status','=' , 1],
+                    ['delete_time','=' , 0],
+                    ['clear_msg_day','>' , 0]
+                ];
+                $friend = Friend::where($whereFriend)->field('create_user,friend_user_id,clear_msg_day')->select();
+                foreach ($friend as $item) {
+                    $days = $item['clear_msg_day'];
+                    $to_user = $item['friend_user_id'];
+                    $form_user = $item['create_user'];
+                    $time = time() - ($days * $this->daytime);
+                    $chat_identify = chat_identify($form_user, $to_user);
+
+                    $whereMsg = [
+                        ['create_time', '<', $time],
+                        ['from_user', '=', $form_user],
+                        ['to_user', '=', $to_user],
+                        ['chat_identify', '=', $chat_identify]
+                    ];
+                    $msgRes = Message::where($whereMsg)->select();
+                    foreach ($msgRes as $msg) {
+                        if ($msg['del_user']) {
+                            $msg->delete_time = time();
+                        } else {
+                            $msg->del_user = $form_user;
+                        }
+                        $msg->save();
+                    }
+                }
+
+                // 群聊个人记录删除
+                $whereGroupUser = [
+                    ['status','=' , 1],
+                    ['delete_time','=' , 0],
+                    ['clear_msg_day','>' , 0]
+                ];
+
+                $groupUser = GroupUser::where($whereGroupUser)->field('user_id,group_id,clear_msg_day')->select();
+                foreach ($groupUser as $item) {
+                    $days = $item['clear_msg_day'];
+                    $group_id = $item['group_id'];
+                    $form_user = $item['user_id'];
+                    $time = time() - ($days * $this->daytime);
+
+                    $chat_identify = "group-{$group_id}";
+                    // 查询群成员总数
+                    $countWhere = [
+                        ['status','=' , 1],
+                        ['delete_time','=' , 0],
+                        ['group_id','=' , 0]
+                    ];
+                    $group_user_count = GroupUser::where($countWhere)->count();
+
+                    $whereMsg = [
+                        ['create_time', '<', $time],
+                        ['from_user', '=', $form_user],
+                        ['to_user', '=', $group_id],
+                        ['chat_identify', '=', $chat_identify]
+                    ];
+                    $msgRes = Message::where($whereMsg)->select();
+                    foreach ($msgRes as $msg) {
+                        if ($msg['del_user']) {
+                            $msg->del_user .= ',' . $form_user;
+                        } else {
+                            $msg->del_user = $form_user;
+                        }
+                        // 如果群的删除用户数量等于群员数量则删除这条信息
+                        $del_user_count = count(explode(',',$msg->del_user));
+                        if ($del_user_count == $group_user_count) {
+                            $msg->delete_time = time();
+                        }
+                        $msg->save();
+                    }
+                }
+            }
+            print "****************消息清理成功******************\n";
+        } catch (Exception $e) {
+            print '消息清理失败:'.$e->getMessage()."\n";
+        }
+    }
+}

config/cron.php

@@ -4,5 +4,6 @@ return [
     'tasks' => [
         \app\common\task\ClearMessage::class, //定时清理消息
         \app\common\task\SetAtRead::class, //定时清理@消息
+        \app\common\task\UserClearMessage::class, //用户定时清理消息
         ]
 ];