From e868e65208b622a61e8dc0872ee8fcc7163e1df0 Mon Sep 17 00:00:00 2001
From: whyour <imwhyour@gmail.com>
Date: Mon, 14 Nov 2022 15:12:17 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=97=A5=E5=BF=97=E7=AE=A1?=
 =?UTF-8?q?=E7=90=86=E9=BB=98=E8=AE=A4=E6=8E=92=E5=BA=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 back/config/util.ts | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/back/config/util.ts b/back/config/util.ts
index 2ed60963..e3fc0271 100644
--- a/back/config/util.ts
+++ b/back/config/util.ts
@@ -284,6 +284,20 @@ enum FileType {
   'file',
 }
 
+interface IFile {
+  title: string;
+  key: string;
+  type: 'directory' | 'file',
+  parent: string;
+  mtime: number;
+  children?: IFile[],
+}
+
+export function dirSort(a: IFile, b: IFile) {
+  if (a.type !== b.type) return FileType[a.type] < FileType[b.type] ? -1 : 1
+  else if (a.mtime !== b.mtime) return a.mtime > b.mtime ? -1 : 1
+}
+
 export function readDirs(
   dir: string,
   baseDir: string = '',
@@ -303,10 +317,8 @@ export function readDirs(
           key,
           type: 'directory',
           parent: relativePath,
-          children: readDirs(subPath, baseDir).sort(
-            (a: any, b: any) =>
-              (FileType as any)[a.type] - (FileType as any)[b.type],
-          ),
+          mtime: stats.mtime.getTime(),
+          children: readDirs(subPath, baseDir).sort(dirSort),
         };
       }
       return {
@@ -315,11 +327,10 @@ export function readDirs(
         isLeaf: true,
         key,
         parent: relativePath,
+        mtime: stats.mtime.getTime(),
       };
     });
-  return result.sort(
-    (a: any, b: any) => (FileType as any)[a.type] - (FileType as any)[b.type],
-  );
+  return result.sort(dirSort);
 }
 
 export function readDir(