Folderの位置を変えることができる

lib/actions.js

@@ -4,6 +4,7 @@ export const ARTICLE_DESTROY = 'ARTICLE_DESTROY'
 export const FOLDER_CREATE = 'FOLDER_CREATE'
 export const FOLDER_UPDATE = 'FOLDER_UPDATE'
 export const FOLDER_DESTROY = 'FOLDER_DESTROY'
+export const FOLDER_REPLACE = 'FOLDER_REPLACE'
 
 export const SWITCH_FOLDER = 'SWITCH_FOLDER'
 export const SWITCH_MODE = 'SWITCH_MODE'
@@ -57,6 +58,16 @@ export function destroyFolder (key) {
   }
 }
 
+export function replaceFolder (a, b) {
+  return {
+    type: FOLDER_REPLACE,
+    data: {
+      a,
+      b
+    }
+  }
+}
+
 export function switchFolder (folderName) {
   return {
     type: SWITCH_FOLDER,