convert server to mjs

index.mjs

@@ -0,0 +1,51 @@
+import express from 'express';
+import fs from 'fs';
+import corsPassThru from './cors/index.mjs';
+import radarPassThru from './cors/radar.mjs';
+import outlookPassThru from './cors/outlook.mjs';
+
+const app = express();
+const port = process.env.WS4KP_PORT ?? 8080;
+
+// template engine
+app.set('view engine', 'ejs');
+
+// cors pass-thru to api.weather.gov
+app.get('/stations/*', corsPassThru);
+app.get('/Conus/*', radarPassThru);
+app.get('/products/*', outlookPassThru);
+
+// version
+const { version } = JSON.parse(fs.readFileSync('package.json'));
+
+const index = (req, res) => {
+	res.render('index', {
+		production: false,
+		version,
+	});
+};
+
+// debugging
+if (process.env?.DIST === '1') {
+	// distribution
+	app.use('/images', express.static('./server/images'));
+	app.use('/fonts', express.static('./server/fonts'));
+	app.use('/scripts', express.static('./server/scripts'));
+	app.use('/', express.static('./dist'));
+} else {
+	// debugging
+	app.get('/index.html', index);
+	app.get('/', index);
+	app.get('*', express.static('./server'));
+}
+
+const server = app.listen(port, () => {
+	console.log(`Server listening on port ${port}`);
+});
+
+// graceful shutdown
+process.on('SIGINT', () => {
+	server.close(() => {
+		console.log('Server closed');
+	});
+});