refactor: extract the methods about user into class User

src/home.ts

@@ -1,15 +1,18 @@
 import * as vscode from 'vscode';
 import RemoteContainer from './remote-container';
+import User from './user';
 import * as utils from './utils'
 
 export default class DSHome {
   private context: vscode.ExtensionContext;
   private remoteContainer: RemoteContainer;
+  private user:User;
   static defaultUrl = 'http://localhost:8080/test/index.html';
 
   constructor(context: vscode.ExtensionContext) {
     this.context = context;
-    this.remoteContainer = new RemoteContainer()
+    this.remoteContainer = new RemoteContainer();
+    this.user = new User(context);
   }
 
   async toggle(url: string = DSHome.defaultUrl) {
@@ -47,7 +50,7 @@ export default class DSHome {
             this.remoteContainer.openRemoteFolder(data.host, data.path);
             break;
           case 'getUserToken':
-            const userToken = this.context.globalState.get('devstarUserToken')
+            const userToken = this.user.getUserTokenFromLocal()
             if (userToken === undefined) {
               panel.webview.postMessage({ command: 'getUserToken', data: {userToken: ''}})
               break;
@@ -56,10 +59,10 @@ export default class DSHome {
               break;
             }
           case 'setUserToken':
-            this.context.globalState.update('devstarUserToken', data.userToken)
-            console.log(this.context.globalState.get('devstarUserToken'))
-            console.log(message.data.userToken)
-            if (message.data.userToken === this.context.globalState.get('devstarUserToken')) {
+            this.user.setUserTokenToLocal(data.userToken)
+            console.log(data.userToken)
+            console.log(this.user.getUserTokenFromLocal()) 
+            if (data.userToken === this.user.getUserTokenFromLocal()) {
               panel.webview.postMessage({ command: 'setUserToken', data: {ok: true}})
               break;
             } else {

src/user.ts

@@ -0,0 +1,28 @@
+import * as vscode from 'vscode';
+
+export default class User {
+    private context:vscode.ExtensionContext;
+    private usernameKey:string = 'devstarUsername'
+    private userTokenKey:string = 'devstarUserToken'
+
+    constructor(context: vscode.ExtensionContext) {
+        this.context = context;
+    }
+
+    public getUsernameFromLocal(): string|undefined {
+        return this.context.globalState.get(this.usernameKey);
+    }
+
+    public getUserTokenFromLocal(): string|undefined{
+        return this.context.globalState.get(this.userTokenKey);
+    }
+
+    public setUsernameToLocal(username:string) {
+        this.context.globalState.update(this.usernameKey, username)
+    }
+
+    public setUserTokenToLocal(userToken:string) {
+        this.context.globalState.update(this.userTokenKey, userToken)
+    }
+
+}