优化 同步

@@ -40,12 +40,29 @@ function start(){
                             $email = db()->cache(3600)->first(\Model\emailSql::first($id));
                             if($email){
                                 $sync = new \Service\SyncMail($email);
-                                if(db()->count("select count(*) from `hot_mail` where `email` = '{$email['email']}'")){
-                                    // ai邮件只同步2天内的
-                                    $sync->search(
-                                        (new \Lib\Imap\ImapSearch())
-                                            ->dateGt(date('Y-m-d',strtotime("-2 day")))
-                                    );
+                                $search = new \Lib\Imap\ImapSearch();
+                                // 第一次同步 只同步当天的
+                                if(!db()->cache(600)->count(\Model\listsSql::first('`id` > 0'))){
+                                    $sync->search($search->dateGt($email['created_at']));
+                                }else{
+                                    // 是否是ai邮箱
+                                    if(db()->count("select count(*) from `hot_mail` where `email` = '{$email['email']}'")){
+                                        // ai邮件只同步2天内的
+                                        if(strtotime("-2 day") > strtotime($email['created_at'])){
+                                            $sync->search(
+                                                $search->dateGt(
+                                                    date('Y-m-d',
+                                                        strtotime("-2 day")
+                                                    )
+                                                )
+                                            );
+                                        }else{
+                                            $sync->search(
+                                                $search->dateGt($email['created_at'])
+                                            );
+                                        }
+
+                                    }
                                 }
 
                                 $sync->sync();