From d8d4a98be0a022cea96f16e73988917df6896c20 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sat, 30 Jun 2012 01:15:10 +0200
Subject: o Adding views for all departments, department, employees in
 department and employee in both HTML and Collection+JSON variants.

---
 app.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'app.js')

diff --git a/app.js b/app.js
index a2e82ce..54dbd44 100644
--- a/app.js
+++ b/app.js
@@ -12,6 +12,7 @@ app.configure(function(){
   app.use(express.logger('dev'));
   app.use(express.bodyParser());
   app.use(express.methodOverride());
+  app.use(urlgenerator);
   app.use(app.router);
   app.use(express.static(__dirname + '/public'));
 });
@@ -20,8 +21,28 @@ app.configure('development', function(){
   app.use(express.errorHandler());
 });
 
+function urlgenerator(req, res, next) {
+  var host = req.headers.host;
+  res.urlgenerator = {
+    departments: function() {
+      return 'http://' + host + '/';
+    },
+    department: function(dept_no) {
+      return 'http://' + host + '/department/' + dept_no;
+    },
+    employees_in_department: function(dept_no) {
+      return 'http://' + host + '/department/' + dept_no + '/employees';
+    },
+    employee: function(emp_no) {
+      return 'http://' + host + '/employee/' + emp_no;
+    }
+  };
+  next();
+}
+
 app.get('/', routes.departments);
 app.get('/department/:dept_no', routes.department);
+app.get('/department/:dept_no/employees', routes.employees_in_department);
 app.get('/employee/:emp_no', routes.employee);
 
 http.createServer(app).listen(app.get('port'), function(){
-- 
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