From 349e9eaef66b1eb3945d4adcf21a6f3f3e4742d5 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Sun, 25 Dec 2011 09:51:42 +0000
Subject: [PATCH] turned the redirect thing into a loadable host_redirect
 middleware

---
 app.js                              | 12 ++++--------
 middleware/host_redirect.js         | 16 ++++++++++++++++
 src/app.coffee                      |  9 +++------
 src/middleware/host_redirect.coffee |  7 +++++++
 4 files changed, 30 insertions(+), 14 deletions(-)
 create mode 100644 middleware/host_redirect.js
 create mode 100644 src/middleware/host_redirect.coffee

diff --git a/app.js b/app.js
index 5d2bc79..b30e5b5 100644
--- a/app.js
+++ b/app.js
@@ -9,13 +9,6 @@
     app.set('views', __dirname + '/views');
     app.set('view engine', 'coffee');
     app.register('.coffee', require('coffeekup').adapters.express);
-    app.use(function(req, res, next) {
-      if (req.header('Host') === 'www.heartb.it') {
-        return res.redirect('http://heartb.it/');
-      } else {
-        return next();
-      }
-    });
     app.use(express.bodyParser());
     app.use(express.methodOverride());
     return app.use(express.static(__dirname + '/public'));
@@ -29,7 +22,10 @@
   });
 
   app.configure('production', function() {
-    return app.use(express.errorHandler);
+    app.use(express.errorHandler());
+    return app.use(require('./middleware/host_redirect')({
+      "www.heartb.it": "http://heartb.it"
+    }));
   });
 
   app.get('/', function(req, res) {
diff --git a/middleware/host_redirect.js b/middleware/host_redirect.js
new file mode 100644
index 0000000..2e4fb21
--- /dev/null
+++ b/middleware/host_redirect.js
@@ -0,0 +1,16 @@
+(function() {
+
+  module.exports = function(redirect_map) {
+    if (redirect_map == null) redirect_map = {};
+    return function(req, res, next) {
+      var host;
+      host = req.header('Host');
+      if (redirect_map[host]) {
+        return res.redirect(redirect_map[host]);
+      } else {
+        return next();
+      }
+    };
+  };
+
+}).call(this);
diff --git a/src/app.coffee b/src/app.coffee
index 311f401..08779d4 100644
--- a/src/app.coffee
+++ b/src/app.coffee
@@ -8,11 +8,6 @@ app.configure ->
   app.set 'views', __dirname + '/views'
   app.set 'view engine', 'coffee'
   app.register '.coffee', require('coffeekup').adapters.express
-  app.use (req, res, next) ->
-    if req.header('Host') == 'www.heartb.it'
-      res.redirect('http://heartb.it/')
-    else
-      next()
   app.use express.bodyParser()
   app.use express.methodOverride()
   app.use express.static(__dirname + '/public')
@@ -21,7 +16,9 @@ app.configure 'development', ->
   app.use express.errorHandler(dumpExceptions: true, showStack: true)
 
 app.configure 'production', ->
-  app.use express.errorHandler
+  app.use express.errorHandler()
+  app.use require('./middleware/host_redirect')
+    "www.heartb.it": "http://heartb.it"
 
 
 # Routes
diff --git a/src/middleware/host_redirect.coffee b/src/middleware/host_redirect.coffee
new file mode 100644
index 0000000..5ac2684
--- /dev/null
+++ b/src/middleware/host_redirect.coffee
@@ -0,0 +1,7 @@
+module.exports = (redirect_map = {}) ->
+  (req, res, next) ->
+    host = req.header('Host')
+    if redirect_map[host]
+      res.redirect(redirect_map[host])
+    else
+      next()
\ No newline at end of file