116 lines
4.2 KiB
JavaScript
116 lines
4.2 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Postinstall script for agent-browser
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*
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* Downloads the platform-specific native binary if not present.
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*/
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import { existsSync, mkdirSync, chmodSync, createWriteStream, unlinkSync } from 'fs';
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import { dirname, join } from 'path';
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import { fileURLToPath } from 'url';
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import { platform, arch } from 'os';
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import { get } from 'https';
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import { execSync } from 'child_process';
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const __dirname = dirname(fileURLToPath(import.meta.url));
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const projectRoot = join(__dirname, '..');
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const binDir = join(projectRoot, 'bin');
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// Platform detection
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const platformKey = `${platform()}-${arch()}`;
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const ext = platform() === 'win32' ? '.exe' : '';
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const binaryName = `agent-browser-${platformKey}${ext}`;
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const binaryPath = join(binDir, binaryName);
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// Package info
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const packageJson = JSON.parse(
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(await import('fs')).readFileSync(join(projectRoot, 'package.json'), 'utf8')
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);
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const version = packageJson.version;
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// GitHub release URL
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const GITHUB_REPO = 'anthropics/agent-browser'; // Update this to your actual repo
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const DOWNLOAD_URL = `https://github.com/${GITHUB_REPO}/releases/download/v${version}/${binaryName}`;
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async function downloadFile(url, dest) {
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return new Promise((resolve, reject) => {
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const file = createWriteStream(dest);
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const request = (url) => {
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get(url, (response) => {
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// Handle redirects
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if (response.statusCode === 301 || response.statusCode === 302) {
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request(response.headers.location);
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return;
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}
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if (response.statusCode !== 200) {
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reject(new Error(`Failed to download: HTTP ${response.statusCode}`));
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return;
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}
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response.pipe(file);
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file.on('finish', () => {
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file.close();
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resolve();
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});
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}).on('error', (err) => {
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unlinkSync(dest);
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reject(err);
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});
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};
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request(url);
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});
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}
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async function main() {
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// Check if binary already exists
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if (existsSync(binaryPath)) {
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console.log(`✓ Native binary already exists: ${binaryName}`);
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return;
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}
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// Ensure bin directory exists
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if (!existsSync(binDir)) {
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mkdirSync(binDir, { recursive: true });
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}
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console.log(`Downloading native binary for ${platformKey}...`);
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console.log(`URL: ${DOWNLOAD_URL}`);
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try {
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await downloadFile(DOWNLOAD_URL, binaryPath);
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// Make executable on Unix
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if (platform() !== 'win32') {
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chmodSync(binaryPath, 0o755);
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}
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console.log(`✓ Downloaded native binary: ${binaryName}`);
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} catch (err) {
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console.log(`⚠ Could not download native binary: ${err.message}`);
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console.log(` The CLI will use Node.js fallback (slightly slower startup)`);
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console.log('');
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console.log('To build the native binary locally:');
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console.log(' 1. Install Rust: https://rustup.rs');
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console.log(' 2. Run: npm run build:native');
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}
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// Reminder about Playwright browsers
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console.log('');
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console.log('╔═══════════════════════════════════════════════════════════════════════════╗');
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console.log('║ To download browser binaries, run: ║');
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console.log('║ ║');
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console.log('║ npx playwright install chromium ║');
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console.log('║ ║');
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console.log('║ On Linux, include system dependencies with: ║');
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console.log('║ ║');
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console.log('║ npx playwright install --with-deps chromium ║');
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console.log('║ ║');
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console.log('╚═══════════════════════════════════════════════════════════════════════════╝');
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}
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main().catch(console.error);
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