From 620d3fbce78c0cae9dc022f7df519364e9a6d03c Mon Sep 17 00:00:00 2001
From: Weitian Li <weitli@microsoft.com>
Date: Mon, 11 Nov 2019 17:12:00 +0800
Subject: [PATCH] create default folder

---
 Composer/packages/server/src/services/storage.ts | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Composer/packages/server/src/services/storage.ts b/Composer/packages/server/src/services/storage.ts
index 26f9b5e094..23118fb4bb 100644
--- a/Composer/packages/server/src/services/storage.ts
+++ b/Composer/packages/server/src/services/storage.ts
@@ -19,9 +19,7 @@ class StorageService {
   constructor() {
     this.storageConnections = Store.get(this.STORE_KEY);
     this.storageConnections.forEach(s => {
-      if (!fs.existsSync(s.defaultPath)) {
-        fs.mkdirSync(s.defaultPath);
-      }
+      this.createFolderRecurively(s.defaultPath);
     });
   }
 
@@ -134,6 +132,13 @@ class StorageService {
     const result = await Promise.all(children);
     return result.filter(item => !!item);
   };
+
+  private createFolderRecurively = (path: string) => {
+    if (!fs.existsSync(path)) {
+      this.createFolderRecurively(Path.dirname(path));
+      fs.mkdirSync(path);
+    }
+  };
 }
 
 const service = new StorageService();