modular http server using the routes package

Author: substack

node/modular-http-server/server.js

@@ -2,16 +2,38 @@ var http = require('http')
 var fs = require('fs')
 var ecstatic = require('ecstatic')
 var st = ecstatic(__dirname + '/public')
+var router = require('routes')()
 var count = 0
 
+router.addRoute('GET /', function (req, res, m) {
+  res.setHeader('content-type', 'text/html')
+  res.end(`<h1>HOWDY</h1>
+    <div>you are the ${count++}th visitor</div>
+    <div>sign my guestbook</div>
+    <form action="/guestbook" method="POST">
+      <input type="text" placeholder="your name"
+        name="name">
+      <textarea name="msg"></textarea>
+    </form>
+  `)
+})
+router.addRoute('POST /guestbook', function (req, res, m) {
+  var w = fs.createWriteStream('guestbook.txt', { flags: 'a+' })
+  req.pipe(w, { end: false })
+  req.on('end', function () { w.end('\n') })
+  w.on('error', function (err) {
+    res.statusCode = 500
+    res.end(err + '\n')
+  })
+  w.on('finish', function () {
+    res.end('thank you for signing my guestbook\n')
+  })
+})
+
 var server = http.createServer(function (req, res) {
   console.log(req.method, req.url)
-  if (req.method === 'GET' && req.url === '/') {
-    res.setHeader('content-type', 'text/html')
-    res.end(`<h1>HOWDY</h1>
-      <div>you are the ${count++}th visitor</div>
-      <div>sign my guestbook</div>
-    `)
-  } else st(req, res)
+  var m = router.match(req.method + ' ' + req.url)
+  if (m) m.fn(req, res, m)
+  else st(req, res)
 })
 server.listen(3000)