added serviceREsponce function again.

server.js

@@ -122,7 +122,15 @@ app.get('/delete/:id', function(req,res){
 
     });
 
+app.get('/:id/:lang', function(req,res ){
 
+    var id = parseInt(req.params.id);
+    var lang = req.params.lang;
+    single(id,lang,function(result){
+
+
+    });
+});
 
 app.get('/rebuild/', function (req,res) {
     var courseList;
@@ -155,6 +163,34 @@ app.get('/rebuild/', function (req,res) {
 * Get a single course from eddie, based on an id + language
 *
 * */
+function single(id,lang,callback) {
+
+    MongoClient.connect(mongoUrl, function (err, db) {
+        var collection = db.collection('courses');
+        if (err) {
+            console.log('Unable to connect to the mongoDB server. Error:', err + "course id".id);
+        } else {
+            collection.find(
+                {
+                    'courseId': id,
+                    'presentationLanguage': lang
+                }).toArray(function (err, result) {
+                if (err) {
+                    console.log(err);
+                } else if (result.length) {
+                    console.log('Found:', result);
+                } else {
+                    console.log('No document(s) found with defined "find" criteria!');
+                }
+                //Close connection
+                db.close();
+
+            });
+        }
+        callback();
+    });
+}
+
 function getSingleFromEddie(task,callback) {
     url = eddieUrl + 'getCourseList';
 
@@ -207,7 +243,6 @@ function getSingleFromEddie(task,callback) {
 
              }//fi
 
-                callback();
          });//end request
 
 
@@ -233,6 +268,10 @@ function getCourselistFromEddie (callback) {
     });//end request
 
 }
+function  serviceResponse(req, res) {
+    res.json({result:200});
+    res.end();
+};
 
 
 var server = app.listen(8081, function () {