Build installer and management site from spec

src/server/routes/index.ts

@@ -0,0 +1,31 @@
+import { Router } from 'express'
+import path from 'node:path'
+import { manifestRootPath } from '../../shared/paths'
+import { fetchReleaseVersions } from '../../shared/mojang'
+import { loadRootManifest } from '../../shared/store'
+
+export const indexRouter = Router()
+
+indexRouter.get('/', async (_req, res, next) => {
+  try {
+    const manifest = await loadRootManifest()
+    res.render('index', {
+      packs: manifest.packs
+    })
+  } catch (error) {
+    next(error)
+  }
+})
+
+indexRouter.get('/manifest.json', (_req, res) => {
+  res.sendFile(path.resolve(manifestRootPath))
+})
+
+indexRouter.get('/api/releases', async (_req, res, next) => {
+  try {
+    const releases = await fetchReleaseVersions()
+    res.json(releases)
+  } catch (error) {
+    next(error)
+  }
+})