fix(backend): backend linting issue (#204)

cc @PengyuChen01

Author: Sma1lboy

backend/package.json

@@ -61,6 +61,7 @@
     "graphql-subscriptions": "^2.0.0",
     "graphql-upload-minimal": "^1.6.1",
     "graphql-ws": "^5.16.0",
+    "jsonwebtoken": "^9.0.2",
     "lodash": "^4.17.21",
     "markdown-to-txt": "^2.0.1",
     "nodemailer": "^6.10.0",

backend/src/github/github.controller.ts

@@ -11,7 +11,10 @@ import { UserService } from 'src/user/user.service';
 export class GitHuController {
   private readonly webhookMiddleware;
 
-  constructor(private readonly gitHubAppService: GitHubAppService, private readonly userService: UserService) {
+  constructor(
+    private readonly gitHubAppService: GitHubAppService,
+    private readonly userService: UserService,
+  ) {
     // Get the App instance from the service
     const app = this.gitHubAppService.getApp();
 
@@ -24,7 +27,7 @@ export class GitHuController {
   @Post('webhook')
   async handleWebhook(@Req() req: Request, @Res() res: Response) {
     console.log('📩 Received POST /github/webhook');
-  
+
     return this.webhookMiddleware(req, res, (error?: any) => {
       if (error) {
         console.error('Webhook middleware error:', error);
@@ -35,13 +38,17 @@ export class GitHuController {
       }
     });
   }
-  
+
   @Post('storeInstallation')
   async storeInstallation(
-    @Body() body: { installationId: string, githubCode: string },
+    @Body() body: { installationId: string; githubCode: string },
     @GetUserIdFromToken() userId: string,
   ) {
-    await this.userService.bindUserIdAndInstallId(userId, body.installationId, body.githubCode);
+    await this.userService.bindUserIdAndInstallId(
+      userId,
+      body.installationId,
+      body.githubCode,
+    );
     return { success: true };
   }
 }

backend/src/github/github.module.ts

@@ -26,7 +26,14 @@ import { UserModule } from 'src/user/user.module';
     forwardRef(() => UserModule),
   ],
   controllers: [GitHuController],
-  providers: [ProjectService, ProjectGuard, GitHubAppService, GitHubService, ConfigService, ChatService],
+  providers: [
+    ProjectService,
+    ProjectGuard,
+    GitHubAppService,
+    GitHubService,
+    ConfigService,
+    ChatService,
+  ],
   exports: [GitHubService],
 })
 export class GitHubModule {}

backend/src/github/github.service.ts

@@ -13,23 +13,26 @@ import { Repository } from 'typeorm';
 @Injectable()
 export class GitHubService {
   private readonly logger = new Logger(GitHubService.name);
-  
+
   private readonly appId: string;
   private privateKey: string;
   private ignored = ['node_modules', '.git', '.gitignore', '.env'];
 
   constructor(
-    private configService: ConfigService,     
+    private configService: ConfigService,
     @InjectRepository(Project)
-    private projectsRepository: Repository<Project>,) 
-  {
-
+    private projectsRepository: Repository<Project>,
+  ) {
     this.appId = this.configService.get<string>('GITHUB_APP_ID');
-  
-    const privateKeyPath = this.configService.get<string>('GITHUB_PRIVATE_KEY_PATH');
+
+    const privateKeyPath = this.configService.get<string>(
+      'GITHUB_PRIVATE_KEY_PATH',
+    );
 
     if (!privateKeyPath) {
-      throw new Error('GITHUB_PRIVATE_KEY_PATH is not set in environment variables');
+      throw new Error(
+        'GITHUB_PRIVATE_KEY_PATH is not set in environment variables',
+      );
     }
 
     this.logger.log(`Reading GitHub private key from: ${privateKeyPath}`);
@@ -50,9 +53,9 @@ export class GitHubService {
     // 1) Create a JWT (valid for ~10 minutes)
     const now = Math.floor(Date.now() / 1000);
     const payload = {
-      iat: now,             // Issued at time
-      exp: now + 600,       // JWT expiration (10 minute maximum)
-      iss: this.appId,      // Your GitHub App's App ID
+      iat: now, // Issued at time
+      exp: now + 600, // JWT expiration (10 minute maximum)
+      iss: this.appId, // Your GitHub App's App ID
     };
 
     const gitHubAppJwt = jwt.sign(payload, this.privateKey, {
@@ -77,13 +80,16 @@ export class GitHubService {
     return token;
   }
 
-
   async exchangeOAuthCodeForToken(code: string): Promise<string> {
     const clientId = this.configService.get<string>('GITHUB_CLIENT_ID');
     const clientSecret = this.configService.get<string>('GITHUB_CLIENT_SECRET');
-    
-    console.log('Exchanging OAuth Code:', { code, clientId, clientSecretExists: !!clientSecret });
-  
+
+    console.log('Exchanging OAuth Code:', {
+      code,
+      clientId,
+      clientSecretExists: !!clientSecret,
+    });
+
     try {
       const response = await axios.post(
         'https://github.com/login/oauth/access_token',
@@ -98,30 +104,37 @@ export class GitHubService {
           },
         },
       );
-  
+
       console.log('GitHub Token Exchange Response:', response.data);
-  
+
       if (response.data.error) {
         console.error('GitHub OAuth error:', response.data);
-        throw new BadRequestException(`GitHub OAuth error: ${response.data.error_description}`);
+        throw new BadRequestException(
+          `GitHub OAuth error: ${response.data.error_description}`,
+        );
       }
-  
+
       const accessToken = response.data.access_token;
       if (!accessToken) {
-        throw new Error('GitHub token exchange failed: No access token returned.');
+        throw new Error(
+          'GitHub token exchange failed: No access token returned.',
+        );
       }
-  
+
       return accessToken;
     } catch (error: any) {
-      console.error('OAuth exchange failed:', error.response?.data || error.message);
+      console.error(
+        'OAuth exchange failed:',
+        error.response?.data || error.message,
+      );
       // throw new Error(`GitHub OAuth exchange failed: ${error.response?.data?.error_description || error.message}`);
     }
   }
-  
+
   /**
    * Create a new repository under the *user's* account.
    * If you need an org-level repo, use POST /orgs/{org}/repos.
-  */
+   */
   async createUserRepo(
     repoName: string,
     isPublic: boolean,
@@ -151,12 +164,17 @@ export class GitHubService {
     const data = response.data;
     return {
       owner: data.owner.login, // e.g. "octocat"
-      repo: data.name,         // e.g. "my-new-repo"
-      htmlUrl: data.html_url,  // e.g. "https://github.com/octocat/my-new-repo"
+      repo: data.name, // e.g. "my-new-repo"
+      htmlUrl: data.html_url, // e.g. "https://github.com/octocat/my-new-repo"
     };
   }
 
-  async pushMultipleFiles(installationToken: string, owner: string, repo: string, files: string[]) {
+  async pushMultipleFiles(
+    installationToken: string,
+    owner: string,
+    repo: string,
+    files: string[],
+  ) {
     for (const file of files) {
       const fileName = path.basename(file);
       await this.pushFileContent(
@@ -165,88 +183,98 @@ export class GitHubService {
         repo,
         file,
         `myFolder/${fileName}`,
-        'Initial commit of file ' + fileName
+        'Initial commit of file ' + fileName,
       );
     }
   }
 
   /**
    * Push a single file to the given path in the repo using GitHub Contents API.
-   * 
+   *
    * @param relativePathInRepo e.g. "backend/index.js" or "frontend/package.json"
    */
-    async pushFileContent(
-      installationToken: string,
-      owner: string,
-      repo: string,
-      localFilePath: string,
-      relativePathInRepo: string,
-      commitMessage: string,
-    ) {
-      const fileBuffer = fs.readFileSync(localFilePath);
-      const base64Content = fileBuffer.toString('base64');
-  
-      const url = `https://api.github.com/repos/${owner}/${repo}/contents/${relativePathInRepo}`;
-  
-      await axios.put(
-        url,
-        {
-          message: commitMessage,
-          content: base64Content,
-        },
-        {
-          headers: {
-            Authorization: `token ${installationToken}`,
-            Accept: 'application/vnd.github.v3+json',
-          },
+  async pushFileContent(
+    installationToken: string,
+    owner: string,
+    repo: string,
+    localFilePath: string,
+    relativePathInRepo: string,
+    commitMessage: string,
+  ) {
+    const fileBuffer = fs.readFileSync(localFilePath);
+    const base64Content = fileBuffer.toString('base64');
+
+    const url = `https://api.github.com/repos/${owner}/${repo}/contents/${relativePathInRepo}`;
+
+    await axios.put(
+      url,
+      {
+        message: commitMessage,
+        content: base64Content,
+      },
+      {
+        headers: {
+          Authorization: `token ${installationToken}`,
+          Accept: 'application/vnd.github.v3+json',
         },
-      );
-  
-      this.logger.log(`Pushed file: ${relativePathInRepo} -> https://github.com/${owner}/${repo}`);
-    }
-  
-    /**
-     * Recursively push all files in a local folder to the repo.
-     * Skips .git, node_modules, etc. (configurable)
-     */
-    async pushFolderContent(
-      installationToken: string,
-      owner: string,
-      repo: string,
-      folderPath: string,
-      basePathInRepo: string,  // e.g. "" or "backend"
-    ) {
-      const entries = fs.readdirSync(folderPath, { withFileTypes: true });
-  
-      for (const entry of entries) {
-
-        // Skip unwanted files
-        if (this.ignored.includes(entry.name)) {
-          continue;
-        }
+      },
+    );
+
+    this.logger.log(
+      `Pushed file: ${relativePathInRepo} -> https://github.com/${owner}/${repo}`,
+    );
+  }
 
-        const entryPath = path.join(folderPath, entry.name);
-        if (entry.isDirectory()) {
-          // Skip unwanted directories
-          if (entry.name === '.git' || entry.name === 'node_modules') {
-            continue;
-          }
-          // Recurse into subdirectory
-          const subDirInRepo = path.join(basePathInRepo, entry.name).replace(/\\/g, '/');
-          await this.pushFolderContent(installationToken, owner, repo, entryPath, subDirInRepo);
-        } else {
-          // It's a file; push it
-          const fileInRepo = path.join(basePathInRepo, entry.name).replace(/\\/g, '/');
-          await this.pushFileContent(
-            installationToken,
-            owner,
-            repo,
-            entryPath,
-            fileInRepo,
-            `Add file: ${fileInRepo}`,
-          );
+  /**
+   * Recursively push all files in a local folder to the repo.
+   * Skips .git, node_modules, etc. (configurable)
+   */
+  async pushFolderContent(
+    installationToken: string,
+    owner: string,
+    repo: string,
+    folderPath: string,
+    basePathInRepo: string, // e.g. "" or "backend"
+  ) {
+    const entries = fs.readdirSync(folderPath, { withFileTypes: true });
+
+    for (const entry of entries) {
+      // Skip unwanted files
+      if (this.ignored.includes(entry.name)) {
+        continue;
+      }
+
+      const entryPath = path.join(folderPath, entry.name);
+      if (entry.isDirectory()) {
+        // Skip unwanted directories
+        if (entry.name === '.git' || entry.name === 'node_modules') {
+          continue;
         }
+        // Recurse into subdirectory
+        const subDirInRepo = path
+          .join(basePathInRepo, entry.name)
+          .replace(/\\/g, '/');
+        await this.pushFolderContent(
+          installationToken,
+          owner,
+          repo,
+          entryPath,
+          subDirInRepo,
+        );
+      } else {
+        // It's a file; push it
+        const fileInRepo = path
+          .join(basePathInRepo, entry.name)
+          .replace(/\\/g, '/');
+        await this.pushFileContent(
+          installationToken,
+          owner,
+          repo,
+          entryPath,
+          fileInRepo,
+          `Add file: ${fileInRepo}`,
+        );
       }
     }
-  
+  }
 }