Started working on 2 min heartbeats.

public/js/events.js

@@ -1,4 +1,157 @@
 (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+// What to do when the event page first loads?
+//
+// Functional style
+//
+// 1. Run a function every 2 mins DONE
+// 2. Check if the user is active (not idle)
+// If the user is active, get the current active tab URL
+// and send heartbeat to wakatime.
+//
+
+'use strict';
+
+var WakaTime = require('./WakaTime');
+
+/**
+ * Whenever an alarms sets off, this function
+ * gets called to detect the alarm name and
+ * do appropriate action.
+ *
+ * @param alarm
+ */
+function resolveAlarm(alarm) {
+    // |alarm| can be undefined because onAlarm also gets called from
+    // window.setTimeout on old chrome versions.
+    if (alarm && alarm.name == 'heartbeatAlarm') {
+
+        console.log('heartbeatAlarm triggered');
+
+        var wakatime = new WakaTime();
+
+        wakatime.recordHeartbeat();
+    }
+}
+
+// Add a listener to resolve alarms
+chrome.alarms.onAlarm.addListener(resolveAlarm);
+
+// Create a new alarm for heartbeats.
+chrome.alarms.create('heartbeatAlarm', { periodInMinutes: 1 });
+
+},{"./WakaTime":3}],2:[function(require,module,exports){
 "use strict";
 
-},{}]},{},[1]);
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var UrlHelper = (function () {
+    function UrlHelper() {
+        _classCallCheck(this, UrlHelper);
+    }
+
+    _createClass(UrlHelper, null, [{
+        key: "getDomainFromUrl",
+        value: function getDomainFromUrl(url) {
+            var parts = url.split("/");
+
+            return parts[0] + "//" + parts[2];
+        }
+    }]);
+
+    return UrlHelper;
+})();
+
+exports["default"] = UrlHelper;
+module.exports = exports["default"];
+
+},{}],3:[function(require,module,exports){
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+    value: true
+});
+
+var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+
+var UrlHelper = require('./UrlHelper');
+
+var WakaTime = (function () {
+    function WakaTime() {
+        _classCallCheck(this, WakaTime);
+
+        this.detectionIntervalInSeconds = 60;
+        this.loggingType = 'domain';
+    }
+
+    _createClass(WakaTime, [{
+        key: 'recordHeartbeat',
+        //default
+
+        value: function recordHeartbeat() {
+            var _this = this;
+
+            console.log('recording heartbeat.');
+
+            chrome.idle.queryState(this.detectionIntervalInSeconds, function (newState) {
+
+                console.log(newState);
+
+                if (newState === 'active') {
+                    // Get current tab URL.
+                    chrome.tabs.query({ active: true }, function (tabs) {
+                        console.log(tabs[0].url);
+
+                        _this.sendHeartbeat(tabs[0].url);
+                    });
+                }
+            });
+        }
+    }, {
+        key: 'sendHeartbeat',
+        value: function sendHeartbeat(entity) {
+            chrome.storage.sync.get({
+                loggingType: this.loggingType
+            }, function (items) {
+
+                if (items.loggingType == 'domain') {
+                    console.log('sending entity with type domain');
+
+                    // Get only the domain from the entity.
+                    // And send that in heartbeat
+                    console.log(UrlHelper.getDomainFromUrl(entity));
+
+                    var domain = UrlHelper.getDomainFromUrl(entity);
+
+                    var data = {
+                        entity: domain,
+                        type: 'domain',
+                        time: Math.round(new Date().getTime() / 1000),
+                        is_debugging: false
+                    };
+
+                    console.log(data);
+                } else if (items.loggingType == 'url') {
+                    console.log('sending entity with type url');
+
+                    // Send entity in heartbeat
+                }
+            });
+        }
+    }]);
+
+    return WakaTime;
+})();
+
+exports['default'] = WakaTime;
+module.exports = exports['default'];
+//default
+
+},{"./UrlHelper":2}]},{},[1]);