fix reference and display workspace name

apps/remix-ide/src/app.js

@@ -325,11 +325,11 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
 
   // those views depend on app_manager
   const menuicons = new VerticalIcons(appManager)
-  const landingPage = new LandingPage(appManager, menuicons)
   const sidePanel = new SidePanel(appManager, menuicons)
   const hiddenPanel = new HiddenPanel()
   const pluginManagerComponent = new PluginManagerComponent(appManager, engine)
   const filePanel = new FilePanel(appManager)
+  const landingPage = new LandingPage(appManager, menuicons, fileManager, filePanel)
   const settings = new SettingsTab(
     registry.get('config').api,
     editor,

apps/remix-ide/src/app/ui/landing-page/landing-page.js

 import * as packageJson from '../../../../../../package.json'
 import { ViewPlugin } from '@remixproject/engine-web'
+import { migrateToWorkspace } from '../../../migrateFileSystem'
 
 const yo = require('yo-yo')
 const csjs = require('csjs-inject')
@@ -112,9 +113,11 @@ const profile = {
 }
 
 export class LandingPage extends ViewPlugin {
-  constructor (appManager, verticalIcons) {
+  constructor (appManager, verticalIcons, fileManager, filePanel) {
     super(profile)
     this.profile = profile
+    this.fileManager = fileManager
+    this.filePanel = filePanel
     this.appManager = appManager
     this.verticalIcons = verticalIcons
     this.gistHandler = new GistHandler()
@@ -385,8 +388,12 @@ export class LandingPage extends ViewPlugin {
 
     const migrateWorkspace = async () => {
       tooltip('migrating workspace...')
-      await migrateToWorkspace(globalRegistry.get('fileManager').api, globalRegistry.get('filePanel').api)
-      tooltip('done.')
+      try {
+        const workspaceName = await migrateToWorkspace(this.fileManager, this.filePanel)
+        tooltip('done. ' + workspaceName + ' created.')
+      } catch (e) {
+        return tooltip(e.message)
+      }      
     }
 
     const img = yo`<img class=${css.logoImg} src="assets/img/guitarRemiCroped.webp" onclick="${() => playRemi()}"></img>`

apps/remix-ide/src/migrateFileSystem.js

@@ -26,13 +26,14 @@ export async function migrateToWorkspace (fileManager, filePanel) {
   const workspaceProvider = fileManager.getProvider('workspace')
   const files = await browserProvider.copyFolderToJson('/')
   console.log(files)
-  if (Object.keys(files).length > 0) {
-    const workspaceName = 'workspace_migrated_' + Date.now()
+  const workspaceName = 'workspace_migrated_' + Date.now()
+  if (Object.keys(files).length > 0) {    
     const workspacePath = joinPath('browser', workspaceProvider.workspacesPath, workspaceName)
     await filePanel.processCreateWorkspace(workspaceName)
     filePanel.getWorkspaces() // refresh list
     await populateWorkspace(workspacePath, files, browserProvider)
-  }  
+  }
+  return workspaceName
 }
 
 const populateWorkspace = async (workspace, json, browserProvider) => {