From 9c3f73417d644439bb78b0eb672a35d243eef9a1 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Tue, 3 Jul 2012 00:09:28 +0200
Subject: o Proper conneg for all resources.

---
 routes/index.js | 40 +++++++++++++++++++++++-----------------
 1 file changed, 23 insertions(+), 17 deletions(-)

diff --git a/routes/index.js b/routes/index.js
index 82dd1ca..23af53d 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -87,14 +87,16 @@ exports.departments = function(req, res) {
     client.query(sql, after(res, function(rs) {
       var p = pager(req, parseInt(rs.rows[0].n_live_tup));
       client.query(sql2, [ p.offset, p.limit ], after(res, function(rs2) {
-        if(req.accepts('html')) {
+        switch(req.accept.types.getBestMatch(["text/html", "application/vnd.collection+json"])) {
+        case "text/html":
           res.render('departments', {
             title: 'Department List',
             urlgenerator: res.urlgenerator, pager: p, query: req.query,
             departments: rs2.rows
           });
-        }
-        else {
+          break;
+        case "application/vnd.collection+json":
+        default:
           var c = {collection: {
             href: res.urlgenerator.departments(),
             items: mapDepartments(res, rs2.rows)
@@ -109,14 +111,15 @@ exports.departments = function(req, res) {
 
 exports.department = function(req, res) {
   var dept_no = req.params.dept_no;
-  if(req.accepts('html')) {
+  switch(req.accept.types.getBestMatch(["text/html", "application/vnd.collection+json"])) {
+  case "text/html":
     res.render('department', {
       title: 'Department ' + dept_no,
       urlgenerator: res.urlgenerator,
       dept_no: dept_no
     });
-  }
-  else {
+  case "application/vnd.collection+json":
+  default:
     var c = {collection: {
       href: res.urlgenerator.department(dept_no),
       links: [ {
@@ -130,7 +133,7 @@ exports.department = function(req, res) {
       } ]
     }};
     res.contentType('application/vnd.collection+json');
-    res.send(collection_json.fromObject(c));
+    res.send(JSON.stringify(collection_json.fromObject(c)), 200);
   }
 }
 
@@ -146,15 +149,16 @@ exports.employees_in_department = function(req, res) {
     client.query(sql1, [ dept_no ], after(res, function(rs1) {
       var p = pager(req, parseInt(rs1.rows[0].count));
       client.query(sql2, [ dept_no, p.offset, p.limit ], after(res, function(rs2) {
-        if(req.accepts('html')) {
+        switch(req.accept.types.getBestMatch(["text/html", "application/vnd.collection+json"])) {
+        case "text/html":
           res.render('employees_in_department', {
             title: 'Department: #' + dept_no,
             urlgenerator: res.urlgenerator, pager: p, query: req.query,
             dept_no: dept_no,
             employees: rs2.rows
           });
-        }
-        else {
+        case "application/vnd.collection+json":
+        default:
           var c = {collection: {
             href: res.urlgenerator.employees_in_department(dept_no),
             links: [ {
@@ -165,7 +169,7 @@ exports.employees_in_department = function(req, res) {
             items: mapEmployees(res, rs2.rows)
           }};
           res.contentType('application/vnd.collection+json');
-          res.send(collection_json.fromObject(c));
+          res.send(JSON.stringify(collection_json.fromObject(c)), 200);
         }
       }));
     }));
@@ -202,15 +206,16 @@ exports.employees = function(req, res) {
       sql2Params.push(p.offset);
       sql2Params.push(p.limit);
       client.query(sql2, sql2Params, after(res, function(rs2) {
-        if(req.accepts('html')) {
+        switch(req.accept.types.getBestMatch(["text/html", "application/vnd.collection+json"])) {
+        case "text/html":
           res.render('employees', {
             title: 'Employee List',
             urlgenerator: res.urlgenerator, pager: p, query: req.query,
             employees: rs2.rows,
             query: req.query
           });
-        }
-        else {
+        case "application/vnd.collection+json":
+        default:
           var links = [];
           if(_.isNumber(p.prevOffset)) {
             links.push({
@@ -254,14 +259,15 @@ exports.employee = function(req, res) {
     var emp_no = req.params.emp_no;
     var sql = 'SELECT * FROM employees WHERE employees.emp_no=$1';
     client.query(sql, [ emp_no ], after(res, function(rs) {
-      if(req.accepts('html')) {
+      switch(req.accept.types.getBestMatch(["text/html", "application/vnd.collection+json"])) {
+      case "text/html":
         res.render('employee', {
           title: 'Employee: #' + emp_no,
           urlgenerator: res.urlgenerator,
           employee: rs.rows[0]
         });
-      }
-      else {
+      case "application/vnd.collection+json":
+      default:
         var c = {collection: {
           href: res.urlgenerator.employee(emp_no),
           items: [ mapRow(rs.rows[0]) ],
-- 
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