Developers Digest
469 lines
13 KiB
TypeScript
469 lines
13 KiB
TypeScript
import { Sandbox } from '@vercel/sandbox';
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import { SandboxProvider, SandboxInfo, CommandResult, SandboxProviderConfig } from '../types';
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export class VercelProvider extends SandboxProvider {
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private existingFiles: Set<string> = new Set();
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async createSandbox(): Promise<SandboxInfo> {
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try {
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console.log('[VercelProvider] Creating sandbox...');
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// Kill existing sandbox if any
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if (this.sandbox) {
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console.log('[VercelProvider] Stopping existing sandbox...');
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try {
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await this.sandbox.stop();
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} catch (e) {
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console.error('Failed to stop existing sandbox:', e);
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}
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this.sandbox = null;
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}
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// Clear existing files tracking
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this.existingFiles.clear();
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// Create Vercel sandbox
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console.log('[VercelProvider] Creating Vercel sandbox...');
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const sandboxConfig: any = {
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timeout: 300000, // 5 minutes in ms
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runtime: 'node22', // Use node22 runtime for Vercel sandboxes
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ports: [5173] // Vite port
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};
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// Add authentication based on environment variables
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if (process.env.VERCEL_TOKEN && process.env.VERCEL_TEAM_ID && process.env.VERCEL_PROJECT_ID) {
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console.log('[VercelProvider] Using personal access token authentication');
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sandboxConfig.teamId = process.env.VERCEL_TEAM_ID;
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sandboxConfig.projectId = process.env.VERCEL_PROJECT_ID;
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sandboxConfig.token = process.env.VERCEL_TOKEN;
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} else if (process.env.VERCEL_OIDC_TOKEN) {
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console.log('[VercelProvider] Using OIDC token authentication');
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} else {
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console.log('[VercelProvider] No authentication found - relying on default Vercel authentication');
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}
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this.sandbox = await Sandbox.create(sandboxConfig);
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const sandboxId = this.sandbox.sandboxId;
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console.log(`[VercelProvider] Sandbox created: ${sandboxId}`);
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// Get the sandbox URL using the correct Vercel Sandbox API
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const sandboxUrl = this.sandbox.domain(5173);
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console.log(`[VercelProvider] Sandbox URL: ${sandboxUrl}`);
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this.sandboxInfo = {
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sandboxId,
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url: sandboxUrl,
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provider: 'vercel',
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createdAt: new Date()
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};
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return this.sandboxInfo;
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} catch (error) {
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console.error('[VercelProvider] Error creating sandbox:', error);
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throw error;
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}
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}
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async runCommand(command: string): Promise<CommandResult> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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console.log(`[VercelProvider] Executing: ${command}`);
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try {
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// Parse command into cmd and args (matching PR syntax)
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const parts = command.split(' ');
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const cmd = parts[0];
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const args = parts.slice(1);
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// Vercel uses runCommand with cmd and args object (based on PR)
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const result = await this.sandbox.runCommand({
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cmd: cmd,
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args: args,
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cwd: '/app',
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env: {}
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});
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return {
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stdout: result.stdout || '',
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stderr: result.stderr || '',
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exitCode: result.exitCode || 0,
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success: result.exitCode === 0
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};
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} catch (error: any) {
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return {
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stdout: '',
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stderr: error.message || 'Command failed',
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exitCode: 1,
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success: false
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};
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}
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}
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async writeFile(path: string, content: string): Promise<void> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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const fullPath = path.startsWith('/') ? path : `/app/${path}`;
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// Based on PR, Vercel SDK has a writeFiles method that takes an array
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try {
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await this.sandbox.writeFiles([{
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path: fullPath,
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content: Buffer.from(content)
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}]);
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console.log(`[VercelProvider] Written: ${fullPath}`);
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this.existingFiles.add(path);
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} catch (error) {
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// Fallback to command-based approach if writeFiles is not available
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console.log(`[VercelProvider] writeFiles failed, using command fallback`);
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// Ensure directory exists
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const dir = fullPath.substring(0, fullPath.lastIndexOf('/'));
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await this.sandbox.runCommand({
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cmd: 'mkdir',
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args: ['-p', dir],
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cwd: '/'
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});
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// Write file using echo and redirection
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const escapedContent = content
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.replace(/\\/g, '\\\\')
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.replace(/"/g, '\\"')
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.replace(/\$/g, '\\$')
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.replace(/`/g, '\\`')
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.replace(/\n/g, '\\n');
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await this.sandbox.runCommand({
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cmd: 'sh',
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args: ['-c', `echo "${escapedContent}" > ${fullPath}`],
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cwd: '/'
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});
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console.log(`[VercelProvider] Written via command: ${fullPath}`);
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this.existingFiles.add(path);
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}
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}
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async readFile(path: string): Promise<string> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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const fullPath = path.startsWith('/') ? path : `/app/${path}`;
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const result = await this.sandbox.runCommand({
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cmd: 'cat',
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args: [fullPath],
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cwd: '/'
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});
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if (result.exitCode !== 0) {
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throw new Error(`Failed to read file: ${result.stderr}`);
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}
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return result.stdout || '';
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}
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async listFiles(directory: string = '/app'): Promise<string[]> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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const result = await this.sandbox.runCommand({
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cmd: 'sh',
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args: ['-c', `find ${directory} -type f -not -path "*/node_modules/*" -not -path "*/.git/*" -not -path "*/.next/*" -not -path "*/dist/*" -not -path "*/build/*" | sed "s|^${directory}/||"`],
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cwd: '/'
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});
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if (result.exitCode !== 0) {
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return [];
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}
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return (result.stdout || '').split('\n').filter((line: string) => line.trim() !== '');
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}
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async installPackages(packages: string[]): Promise<CommandResult> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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const flags = process.env.NPM_FLAGS || '';
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console.log(`[VercelProvider] Installing packages: ${packages.join(' ')}`);
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// Build args array
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const args = ['install'];
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if (flags) {
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args.push(...flags.split(' '));
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}
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args.push(...packages);
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const result = await this.sandbox.runCommand({
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cmd: 'npm',
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args: args,
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cwd: '/app'
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});
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// Restart Vite if configured and successful
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if (result.exitCode === 0 && process.env.AUTO_RESTART_VITE === 'true') {
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await this.restartViteServer();
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}
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return {
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stdout: result.stdout || '',
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stderr: result.stderr || '',
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exitCode: result.exitCode || 0,
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success: result.exitCode === 0
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};
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}
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async setupViteApp(): Promise<void> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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console.log('[VercelProvider] Setting up Vite React app...');
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// Create directory structure
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await this.sandbox.runCommand({
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cmd: 'mkdir',
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args: ['-p', '/app/src'],
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cwd: '/'
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});
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// Create package.json
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const packageJson = {
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name: "sandbox-app",
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version: "1.0.0",
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type: "module",
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scripts: {
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dev: "vite --host",
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build: "vite build",
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preview: "vite preview"
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},
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dependencies: {
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react: "^18.2.0",
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"react-dom": "^18.2.0"
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},
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devDependencies: {
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"@vitejs/plugin-react": "^4.0.0",
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vite: "^4.3.9",
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tailwindcss: "^3.3.0",
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postcss: "^8.4.31",
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autoprefixer: "^10.4.16"
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}
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};
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await this.writeFile('package.json', JSON.stringify(packageJson, null, 2));
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// Create vite.config.js
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const viteConfig = `import { defineConfig } from 'vite'
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import react from '@vitejs/plugin-react'
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export default defineConfig({
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plugins: [react()],
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server: {
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host: '0.0.0.0',
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port: 5173,
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strictPort: true,
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hmr: {
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clientPort: 443,
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protocol: 'wss'
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}
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}
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})`;
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await this.writeFile('vite.config.js', viteConfig);
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// Create tailwind.config.js
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const tailwindConfig = `/** @type {import('tailwindcss').Config} */
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export default {
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content: [
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"./index.html",
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"./src/**/*.{js,ts,jsx,tsx}",
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],
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theme: {
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extend: {},
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},
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plugins: [],
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}`;
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await this.writeFile('tailwind.config.js', tailwindConfig);
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// Create postcss.config.js
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const postcssConfig = `export default {
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plugins: {
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tailwindcss: {},
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autoprefixer: {},
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},
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}`;
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await this.writeFile('postcss.config.js', postcssConfig);
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// Create index.html
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const indexHtml = `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Sandbox App</title>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.jsx"></script>
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</body>
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</html>`;
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await this.writeFile('index.html', indexHtml);
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// Create src/main.jsx
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const mainJsx = `import React from 'react'
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import ReactDOM from 'react-dom/client'
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import App from './App.jsx'
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import './index.css'
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ReactDOM.createRoot(document.getElementById('root')).render(
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<React.StrictMode>
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<App />
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</React.StrictMode>,
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)`;
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await this.writeFile('src/main.jsx', mainJsx);
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// Create src/App.jsx
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const appJsx = `function App() {
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return (
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<div className="min-h-screen bg-gray-900 text-white flex items-center justify-center p-4">
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<div className="text-center max-w-2xl">
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<p className="text-lg text-gray-400">
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Vercel Sandbox Ready<br/>
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Start building your React app with Vite and Tailwind CSS!
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</p>
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</div>
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</div>
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)
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}
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export default App`;
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await this.writeFile('src/App.jsx', appJsx);
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// Create src/index.css
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const indexCss = `@tailwind base;
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@tailwind components;
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@tailwind utilities;
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
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background-color: rgb(17 24 39);
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}`;
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await this.writeFile('src/index.css', indexCss);
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console.log('[VercelProvider] All files created successfully!');
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// Install dependencies
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console.log('[VercelProvider] Installing dependencies...');
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const installResult = await this.sandbox.runCommand({
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cmd: 'npm',
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args: ['install'],
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cwd: '/app'
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});
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if (installResult.exitCode === 0) {
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console.log('[VercelProvider] Dependencies installed successfully');
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} else {
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console.warn('[VercelProvider] npm install had issues:', installResult.stderr);
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}
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// Start Vite dev server
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console.log('[VercelProvider] Starting Vite dev server...');
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// Kill any existing Vite processes
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await this.sandbox.runCommand({
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cmd: 'sh',
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args: ['-c', 'pkill -f vite || true'],
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cwd: '/'
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});
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// Start Vite in background
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await this.sandbox.runCommand({
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cmd: 'sh',
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args: ['-c', 'nohup npm run dev > /tmp/vite.log 2>&1 &'],
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cwd: '/app'
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});
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console.log('[VercelProvider] Vite dev server started');
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// Wait for Vite to be ready
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await new Promise(resolve => setTimeout(resolve, 7000));
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// Track initial files
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this.existingFiles.add('src/App.jsx');
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this.existingFiles.add('src/main.jsx');
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this.existingFiles.add('src/index.css');
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this.existingFiles.add('index.html');
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this.existingFiles.add('package.json');
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this.existingFiles.add('vite.config.js');
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this.existingFiles.add('tailwind.config.js');
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this.existingFiles.add('postcss.config.js');
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}
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async restartViteServer(): Promise<void> {
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if (!this.sandbox) {
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throw new Error('No active sandbox');
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}
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console.log('[VercelProvider] Restarting Vite server...');
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// Kill existing Vite process
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await this.sandbox.runCommand({
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cmd: 'sh',
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args: ['-c', 'pkill -f vite || true'],
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cwd: '/'
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});
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// Wait a moment
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await new Promise(resolve => setTimeout(resolve, 2000));
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// Start Vite in background
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await this.sandbox.runCommand({
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cmd: 'sh',
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args: ['-c', 'nohup npm run dev > /tmp/vite.log 2>&1 &'],
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cwd: '/app'
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});
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console.log('[VercelProvider] Vite restarted');
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// Wait for Vite to be ready
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await new Promise(resolve => setTimeout(resolve, 7000));
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}
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getSandboxUrl(): string | null {
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return this.sandboxInfo?.url || null;
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}
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async terminate(): Promise<void> {
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if (this.sandbox) {
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console.log('[VercelProvider] Terminating sandbox...');
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try {
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await this.sandbox.stop();
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} catch (e) {
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console.error('Failed to terminate sandbox:', e);
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}
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this.sandbox = null;
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this.sandboxInfo = null;
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}
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}
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isAlive(): boolean {
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return !!this.sandbox;
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}
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} |