Added delete feature for nodes.

server/resources/nodeResource.js

@@ -80,6 +80,22 @@ angular.module('ffffng').factory('NodeResource', function (
             });
         },
 
+        delete: function (req, res) {
+            var data = getData(req);
+
+            var token = Strings.normalizeString(data.token);
+            if (!isValidToken(token)) {
+                return error(res, {data: 'Invalid token.', type: ErrorTypes.badRequest});
+            }
+
+            return NodeService.deleteNode(token, function (err) {
+                if (err) {
+                    return error(res, err);
+                }
+                return success(res, {});
+            });
+        },
+
         get: function (req, res) {
             var token = Strings.normalizeString(getData(req).token);
             if (!isValidToken(token)) {

server/router.js

@@ -5,6 +5,7 @@ angular.module('ffffng').factory('Router', function (app, NodeResource) {
         init: function () {
             app.post('/api/node', NodeResource.create);
             app.put('/api/node/:token', NodeResource.update);
+            app.delete('/api/node/:token', NodeResource.delete);
             app.get('/api/node/:token', NodeResource.get);
         }
     };

server/services/nodeService.js

@@ -101,6 +101,23 @@ angular.module('ffffng')
         return callback(null, token, node);
     }
 
+    function deleteNodeFile(token, callback) {
+        var files = findNodeFiles('*@*@*@' + token);
+        if (files.length !== 1) {
+            return callback({data: 'Node not found.', type: ErrorTypes.notFound});
+        }
+
+        try {
+            fs.unlinkSync(files[0]);
+        }
+        catch (error) {
+            console.log(error);
+            return callback({data: 'Could not delete node.', type: ErrorTypes.internalError});
+        }
+
+        return callback(null);
+    }
+
     function parseNodeFile(file, callback) {
         var lines = fs.readFileSync(file).toString();
 
@@ -140,6 +157,10 @@ angular.module('ffffng')
             writeNodeFile(true, token, node, callback);
         },
 
+        deleteNode: function (token, callback) {
+            deleteNodeFile(token, callback);
+        },
+
         getNodeData: function (token, callback) {
             var files = findNodeFiles('*@*@*@' + token);