Add analytic events

public/analytics.js

@@ -1,5 +1,9 @@
 (function() {
 
+    var SEND_ANALYTICS_FOR_NON_PROD = false;
+
+    window.bitwiseCmdAnalyticsHandler = function() {return false};
+
     var key = 'TrackAnalytics';
     var disableAnalytics = localStorage.getItem(key) === 'false' ||  window.location.hash.indexOf('-notrack') > -1
 
@@ -9,7 +13,7 @@
         return;
     }
 
-    if(window.location.host !== 'bitwisecmd.com') {
+    if(window.location.host !== 'bitwisecmd.com' && !SEND_ANALYTICS_FOR_NON_PROD) {
         console.log("Analytics not tracked. Non-prod host")
         return;
     }
@@ -21,4 +25,9 @@
 
     ga('create', 'UA-61569164-1', 'auto');
     ga('send', 'pageview');
+
+    window.bitwiseCmdAnalyticsHandler = function(evt) {
+        ga('send', Object.assign({hitType: 'event'}, evt));
+        return true;
+    }
 })();

src/shell/analytics.ts

@@ -0,0 +1,21 @@
+import log from 'loglevel';
+
+export type AnalyticsEvent = {
+    eventCategory: string,
+    eventAction: string,
+    eventLabel?: string
+};
+
+export type AnalyticsHandler = (evt: AnalyticsEvent) => boolean;
+
+function sendAnalyticsEvent(evt : AnalyticsEvent) {
+    const handler = (window as any).bitwiseCmdAnalyticsHandler;
+    if(handler == null) {
+        log.debug('ERROR!!!: Analytics event was not sent. Handler not found');
+    }
+
+    const delivered = (handler as AnalyticsHandler)(evt);
+    log.debug('Analytics event sent. Delivery response: ' + delivered, evt)
+}
+
+export {sendAnalyticsEvent};

src/shell/module.tsx

@@ -1,5 +1,6 @@
 import React from 'react';
 import uuid from 'uuid';
+import { sendAnalyticsEvent } from './analytics';
 import AppState from './AppState';
 import { CmdShell, CommandInput } from './cmd';
 import AboutResultView from './components/AboutResultView';
@@ -30,6 +31,13 @@ const shellModule = {
             appState.addCommandResult(c.input, <TextResultView text={`Debug Mode: ${appState.debugMode}`}/>);
         }); 
 
+        cmd.command("track", (c:CommandInput) => {
+            sendAnalyticsEvent({
+                eventCategory: 'General',
+                eventAction: 'AnalyticsTest'
+            });
+        });
+
         if(appState.env !== 'prod') {
             
             // Default command for development purposes