make async

Author: lee-leonardo

lib/fileTools.js

@@ -156,7 +156,7 @@ function searchFile (dir, fileName, callback) {
 
 // uses the folderScanSync to DFS and grab absolute paths of all files and folders, deleting folders (deepest first) and moving files to the target
 // requires an absolute path for sourcePath and targetFolderPath.
-function flattenFolderStructure(sourcePath, targetFolderPath, callback) {
+function flattenFolderStructureSync(sourcePath, targetFolderPath, callback) {
   return Q.resolve().then(function () {
     var output = {
       files: [],
@@ -182,6 +182,18 @@ function flattenFolderStructure(sourcePath, targetFolderPath, callback) {
   }).nodeify(callback);
 }
 
+// 1. Scan Folders, create an object
+function flattenFolderStructure(sourcePath, targetFolderPath, callback) {
+  return folderScan(sourcePath).then(output => {
+    return Q.all(output.files.map(file => { return fs.promises.rename(file, targetFolderPath + path.parse(file).base)}))
+      .then(() => {
+        return Q.all(output.folders.map(folder => {
+          return fs.promises.rmdir(folder)
+        }));
+    });
+  }).nodeify(callback);
+}
+
 // DFS crawl into the folder structure and grab all references.
 // output is an object: { files: [], folders: [] }
 function folderScanSync(output, directory) {