Add guid command

package.json

@@ -54,6 +54,7 @@
     "body-parser": "^1.15.2",
     "loglevel": "^1.4.1",
     "react": "^15.4.0",
-    "react-dom": "^15.4.0"
+    "react-dom": "^15.4.0",
+    "uuid": "^3.0.1"
   }
 }

src/app/commands.js

@@ -4,7 +4,11 @@ import UnknownCommandResult from './models/UnknownCommandResult';
 import ExpressionResult from './models/ExpressionResult';
 import ErrorResult from './models/ErrorResult';
 import WahtsnewResult from './models/WhatsnewResult';
+import StringResult from './models/StringResult';
 import * as expression from './expression';
+import uuid from 'uuid/v4';
+
+console.log(uuid);
 
 var cmdConfig = {};
 
@@ -36,6 +40,9 @@ export default {
                 'whatsnew': function(c) {
                     appState.addCommandResult(new WahtsnewResult(c.input));
                 },
+                'guid': function(c) {
+                    appState.addCommandResult(new StringResult(c.input, uuid()))
+                },
                 '-notrack': function () {}, 
                 '-debug': function() {
                     console.log('Debug mode on')

src/app/components/DisplayResultView.jsx

@@ -9,6 +9,8 @@ import BitwiseOperationExpressionView from './results/BitwiseOperationExpression
 import WhatsnewResult from '../models/WhatsnewResult';
 import WhatsnewResultView from './results/WhatsnewResultView';
 import ErrorResult from '../models/ErrorResult';
+import StringResult from '../models/StringResult';
+
 import * as expression from '../expression';
 
 export default class DisplayResult extends React.Component {
@@ -39,6 +41,10 @@ export default class DisplayResult extends React.Component {
             return <WhatsnewResultView />
         }
 
+        if(result instanceof StringResult) {
+            return <p>{result.value}</p>
+        }
+
         if (result instanceof ErrorResult) {
             return <div className="result">
                     <div className="error">(X_X) Ooops.. Something ain' right: <strong>{result.error.message}</strong></div>

src/app/components/results/HelpResultView.jsx

@@ -20,6 +20,7 @@ export default class HelpResultView extends React.Component {
                                     <li><code><CommandLink text="dark" /></code> — set Light theme</li>
                                     <li><code><CommandLink text="midnight" /></code> — set Midnight theme</li>
                                     <li><code><CommandLink text="about" /></code> — about the app</li>
+                                    <li><code><CommandLink text="guid" /></code> — generate <a href="https://en.wikipedia.org/wiki/Universally_unique_identifier#Version_4_.28random.29">v4</a> GUID</li>
                                 </ul>
                                 </div>
                             </div>

src/app/models/StringResult.js

@@ -0,0 +1,8 @@
+import CommandResult from './CommandResult';
+
+export default class StringResult extends CommandResult {
+    constructor(input, text) {
+        super(input);
+        this.value = text;
+    }
+}