diff --git a/deploy/app.js b/deploy/app.js new file mode 100644 index 0000000..92ffdb1 --- /dev/null +++ b/deploy/app.js @@ -0,0 +1,80 @@ +const http = require('http'); +const fs = require('fs'); +const path = require('path'); + +const DIST_DIR = path.join(__dirname, 'dist'); + +const MIME_TYPES = { + '.html': 'text/html; charset=utf-8', + '.js': 'text/javascript', + '.css': 'text/css', + '.json': 'application/json', + '.png': 'image/png', + '.jpg': 'image/jpeg', + '.gif': 'image/gif', + '.svg': 'image/svg+xml', + '.ico': 'image/x-icon', + '.woff': 'font/woff', + '.woff2': 'font/woff2', + '.ttf': 'font/ttf', + '.xlsx': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', +}; + +function proxyToBackend(req, res) { + const options = { + hostname: '127.0.0.1', + port: 8000, + path: req.url, + method: req.method, + headers: { ...req.headers, host: '127.0.0.1:8000' }, + }; + const proxyReq = http.request(options, (proxyRes) => { + res.writeHead(proxyRes.statusCode, proxyRes.headers); + proxyRes.pipe(res, { end: true }); + }); + proxyReq.on('error', (err) => { + console.error('Backend error:', err.message); + res.writeHead(502, { 'Content-Type': 'application/json' }); + res.end(JSON.stringify({ error: 'Backend unavailable' })); + }); + req.pipe(proxyReq, { end: true }); +} + +function serveStatic(req, res) { + let urlPath = req.url.split('?')[0]; + let filePath = path.join(DIST_DIR, urlPath === '/' ? 'index.html' : urlPath); + const ext = path.extname(filePath).toLowerCase(); + + fs.stat(filePath, (err, stats) => { + if (!err && stats.isFile()) { + const contentType = MIME_TYPES[ext] || 'application/octet-stream'; + res.writeHead(200, { 'Content-Type': contentType }); + fs.createReadStream(filePath).pipe(res); + } else { + // SPA fallback + const indexPath = path.join(DIST_DIR, 'index.html'); + fs.readFile(indexPath, (indexErr, data) => { + if (indexErr) { + res.writeHead(404); + res.end('Not Found'); + } else { + res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' }); + res.end(data); + } + }); + } + }); +} + +const server = http.createServer((req, res) => { + if (req.url.startsWith('/api/') || req.url.startsWith('/docs') || req.url === '/openapi.json') { + proxyToBackend(req, res); + } else { + serveStatic(req, res); + } +}); + +const PORT = process.env.PORT || 3000; +server.listen(PORT, () => { + console.log('DAK Portal running on port ' + PORT); +});