Convert express logic to fastify logic

server/index.js

@@ -1,14 +1,23 @@
-const express = require('express')
-const cors = require('cors')
+const fastify = require('fastify')()
 
-const app = express()
-
-app.use(cors())
+fastify.register(require('fastify-cors'))
 
 const posts = require('./routes/api/posts')
 
-app.use('/posts', posts)
+// Assuming they are all get requests
+for (let [route, resolver] of posts.entries()) {
+  fastify.get('/posts' + route, resolver)
+}
 
 const port = process.env.PORT || 5000
 
-app.listen(port, () => console.log(`Server started on port ${port}`))
+const start = async () => {
+  try {
+    await fastify.listen(port)
+    console.log(`Launched on port ${port} 🚀`)
+  } catch (err) {
+    fastify.log.error(err)
+    process.exit(1)
+  }
+}
+start()

server/routes/api/posts.js

@@ -1,10 +1,9 @@
-const express = require('express')
 const fs = require('fs')
 
-const router = express.Router()
-
 const posts_dir = 'posts/'
 
+const routes = new Map();
+
 if (!fs.existsSync(posts_dir)) throw Error(`Missing ${posts_dir}`)
 
 let posts = readPosts();
@@ -34,7 +33,7 @@ function notFoundResponse(res) {
   res.status(404).send('Sorry, can not find that')
 }
 
-router.get('/', async (req, res) => {
+routes.set('', async (req, res) => {
   if (req.query.sort === '-1' || req.query.sort === '1') {
     const posts_sorted = posts.sort((a, b) => {
       return new Date(a.date).getTime() - new Date(b.date).getTime()
@@ -45,7 +44,7 @@ router.get('/', async (req, res) => {
   }
 })
 
-router.get('/:id', async (req, res) => {
+routes.set('/:id', async (req, res) => {
   const re = /[0-9A-Fa-f]{24}/g
 
   if (!re.test(req.params.id)) {
@@ -58,4 +57,4 @@ router.get('/:id', async (req, res) => {
   else res.send(results[0])
 })
 
-module.exports = router
+module.exports = routes