Ditch bun

src/index.ts

@@ -0,0 +1,72 @@
+import type { Express } from "express";
+import express, { application } from 'express';
+import Path from 'path';
+import fsp from 'fs/promises';
+
+function notStupidParseInt(v: string | undefined): number {
+    return v === undefined ? NaN : parseInt(v);
+}
+
+const app: Express = express();
+const port: number = notStupidParseInt(process.env.PORT) || 8080;
+const dataPath: string = process.env.CONFIG || Path.join('config', 'config.json');
+
+app.set('trust proxy', 1);
+app.set('view engine', 'ejs');
+app.set('view options', { outputFunctionName: 'echo' });
+app.use('/assets', express.static('assets', { maxAge: '12m' }));
+
+let visitCount = JSON.parse((await fsp.readFile(dataPath)).toString())['visits'] as number || 0;
+
+app.get('/healthcheck', (req, res) => {
+    res.send('Healthy');
+});
+
+app.get('/', (req, res) => {
+    console.log(req.headers['user-agent']);
+    res.render('index',
+        {
+            visitCount
+        },
+        function (err, html) {
+            if (!err) {
+                res.send(html);
+            }
+            else {
+                console.error(err);
+                res.status(500).send('Something went wrong. Please try again later.');
+            }
+        });
+});
+
+const sendPixel = (_: express.Request, res: express.Response) => {
+    res.set('Cache-Control', 'private, max-age=31557600'); // one year
+    visitCount++;
+    res.sendFile(Path.join(import.meta.dirname, 'assets', 'images', 'webp', 'cache-me.webp'));
+}
+
+app.get('/cache-me.webp', sendPixel);
+app.get('/cache-me-2.webp', sendPixel);
+
+app.all('*', (req, res) => {
+    console.log(`404: ${req.url} requested by ${req.ip} "${req.headers['user-agent']}"`);
+    res.redirect('/');
+});
+
+const webserver = app.listen(port, () => console.log(`jakehurwitzisabitch.com running on port ${port}`));
+
+async function saveVisits() {
+    await fsp.writeFile(dataPath, JSON.stringify({
+        visits: visitCount
+    }));
+}
+
+let inverval = setInterval(saveVisits, 1800000);
+
+process.on('SIGTERM', async () => {
+    clearInterval(inverval);
+    console.log('writing visit count...');
+    await saveVisits();
+    console.log('done. shutting down...');
+    webserver.close();
+});