🔥 Server Middlewares

This commit adds `middlewares` option to nuxt and accepts connect style middlewares.
Also modules can register middlewares using `this.addMiddleware()` method.
Each entry can be a simple middleware function or {path, handler} to support paths.

lib/module.js

@@ -59,6 +59,10 @@ class Module {
     })
   }
 
+  addMiddleware (middleware) {
+    this.options.middlewares.push(middleware)
+  }
+
   extendBuild (fn) {
     this.options.build.extend = chainFn(this.options.build.extend, fn)
   }

lib/nuxt.js

@@ -28,6 +28,7 @@ class Nuxt {
       plugins: [],
       css: [],
       modules: [],
+      middlewares: [],
       cache: false,
       loading: {
         color: 'black',

lib/server.js

@@ -1,15 +1,28 @@
 'use strict'
 
 const http = require('http')
+const connect = require('connect')
 
 class Server {
   constructor (nuxt) {
     this.nuxt = nuxt
-    this.server = http.createServer(this.render.bind(this))
+    // Initialize
+    this.app = connect()
+    this.server = http.createServer(this.app)
+    // Add Middlewares
+    this.nuxt.options.middlewares.forEach(m => {
+      if (m instanceof Function) {
+        this.app.use(m)
+      } else if (m && m.path && m.handler) {
+        this.app.use(m.path, m.handler)
+      }
+    })
+    // Add default render middleware
+    this.app.use(this.render.bind(this))
     return this
   }
 
-  render (req, res) {
+  render (req, res, next) {
     this.nuxt.render(req, res)
     return this
   }

package.json

@@ -60,6 +60,7 @@
     "chokidar": "^1.6.1",
     "co": "^4.6.0",
     "compression": "^1.6.2",
+    "connect": "^3.6.1",
     "css-loader": "^0.28.1",
     "debug": "^2.6.6",
     "extract-text-webpack-plugin": "^2.1.0",