update api

Author: devsnek

api/download.js

@@ -20,8 +20,7 @@ module.exports = (req, res) => {
   })
     .then((r) => r.json())
     .then((r) => {
-      const latest = r['dist-tags'].latest;
-      const selected = req.query.version || latest;
+      const selected = req.query.version;
       if (!r.versions[selected]) {
         return res.status(404).end('no such version');
       }
@@ -30,12 +29,8 @@ module.exports = (req, res) => {
         redirect: 'manual',
         headers: { authorization },
       }).then((r2) => {
-        res.status(200);
-        return res.json({
-          latest,
-          selected,
-          tarball: r2.headers.get('location'),
-        });
+        res.writeHead(r2.status, r2.headers.raw());
+        r2.body.pipe(res);
       });
     });
 };

api/latest_version.js

@@ -0,0 +1,29 @@
+'use strict';
+
+const fetch = require('node-fetch');
+
+const authorization = `Bearer ${process.env.GH_TOKEN}`;
+
+module.exports = (req, res) => {
+  if (req.method === 'OPTIONS') {
+    res.writeHead(200, { 'Allow': 'OPTIONS, GET' });
+    res.end();
+    return res;
+  }
+  if (req.method !== 'GET') {
+    return res.status(405).send('405');
+  }
+
+  delete req.headers.host;
+  return fetch('https://npm.pkg.github.com/@engine262/engine262', {
+    headers: { ...req.headers, authorization },
+  })
+    .then((r) => r.json())
+    .then((r) => {
+      const latest = r['dist-tags'].latest;
+      res.status(200);
+      return res.json({
+        latest,
+      });
+    });
+};

now.json

@@ -15,6 +15,10 @@
       "src": "/download",
       "dest": "/api/download.js"
     },
+    {
+      "src": "/latest-version",
+      "dest": "/api/latest_version.js"
+    },
     {
       "src": "/.*",
       "status": 404,