refactor: extract code related to logging into login function

src/main.ts

@@ -37,33 +37,12 @@ export class DevStarExtension {
             if (access_token && devstar_username) {
               if (!this.user.isLogged()) {
                 // 如果没有用户登录，则直接登录;
-                await devstarAPIHandler.verifyToken(access_token, devstar_username)
-                  .then(async (res) => {
+                const res = await this.user.login(access_token, devstar_username)
                 if (res === 'ok') {
-                      // token与用户名验证通过
-                      // 插件登录：存储token与用户名
-                      this.user.setUserTokenToLocal(access_token)
-                      this.user.setUsernameToLocal(devstar_username)
-
-                      // 检查本地是否有用户所属公钥，没有则创建
-                      if (!this.user.existUserPublicKey()) {
-                        await this.user.createUserSSHKey()
-                          .then(async () => {
-                            // 上传公钥
-                            await devstarAPIHandler.uploadUserPublicKey(this.user)
-                              .then(async (res) => {
-                                if (res === "ok") {
-                                  // 打开项目
                   await this.remoteContainer.firstOpenProject(container_host, container_port, container_username, project_path)
-                                }
-                              })
-                          })
                 } else {
-                        // 公钥已上传，直接打开项目
-                        await this.remoteContainer.firstOpenProject(container_host, container_port, container_username, project_path)
+                  console.error(res)
                 }
-                    }
-                  })
               } else if (devstar_username === this.user.getUsernameFromLocal()) {
                 // 如果同用户已经登录，则忽略；
                 // 直接打开项目
@@ -73,33 +52,13 @@ export class DevStarExtension {
                 const selection = await vscode.window.showWarningMessage(`已登录用户：${this.user.getUsernameFromLocal()}，是否切换用户？`,
                   'Yes', 'No',);
                 if (selection === 'Yes') {
-                  await devstarAPIHandler.verifyToken(access_token, devstar_username)
-                  .then(async (res) => {
+                  // 如果没有用户登录，则直接登录;
+                  const res = await this.user.login(access_token, devstar_username)
                   if (res === 'ok') {
-                      // token与用户名验证通过
-                      // 插件登录：存储token与用户名
-                      this.user.setUserTokenToLocal(access_token)
-                      this.user.setUsernameToLocal(devstar_username)
-
-                      // 检查本地是否有用户所属公钥，没有则创建
-                      if (!this.user.existUserPublicKey()) {
-                        await this.user.createUserSSHKey()
-                          .then(async () => {
-                            // 上传公钥
-                            await devstarAPIHandler.uploadUserPublicKey(this.user)
-                              .then(async (res) => {
-                                if (res === "ok") {
-                                  // 打开项目
                     await this.remoteContainer.firstOpenProject(container_host, container_port, container_username, project_path)
-                                }
-                              })
-                          })
                   } else {
-                        // 公钥已上传，直接打开项目
-                        await this.remoteContainer.firstOpenProject(container_host, container_port, container_username, project_path)
+                    console.error(res)
                   }
-                    }
-                  })
                 } else if (selection === 'No') {
                   await openProjectWithoutLogging(container_host, container_port, container_username, project_path);
                 }

src/user.ts

@@ -2,6 +2,7 @@ import * as vscode from 'vscode';
 import * as path from 'path';
 import * as os from 'os';
 import * as fs from 'fs';
+import DevstarAPIHandler from './devstar-api';
 const {
   generateKeyPairSync,
   createHash
@@ -31,6 +32,43 @@ export default class User {
     this.devstarHostname = parsedUrl.hostname.replace(/\./g, '_'); //提取hostname，并用下划线替换.
   }
 
+  public async login(token: string, username: string): Promise<string> {
+    const devstarAPIHandler = new DevstarAPIHandler()
+
+    try {
+      const res = await devstarAPIHandler.verifyToken(token, username)
+      if (res !== 'ok') {
+        throw new Error('Token verification failed')
+      }
+
+      // token与用户名验证通过
+      // 插件登录：存储token与用户名
+      this.setUserTokenToLocal(token)
+      this.setUsernameToLocal(username)
+
+      // 检查本地是否有用户所属公钥，没有则创建
+      if (!this.existUserPublicKey()) {
+        await this.createUserSSHKey()
+
+        // 上传公钥
+        const uploadResult = await devstarAPIHandler.uploadUserPublicKey(this)
+        if (uploadResult !== 'ok') {
+          throw new Error('Upload user public key failed')
+        }
+      }
+
+      return 'ok'
+    } catch (error) {
+      console.error(error)
+      return 'login failed'
+    }
+  }
+
+  public logout() {
+    this.setUserTokenToLocal("")
+    this.setUsernameToLocal("")
+  }
+
   public isLogged() {
     var existUsername = false;
     var existUserToken = false;