From 82c39fdcbebfe21cb1b3a5c7caca1873c1145788 Mon Sep 17 00:00:00 2001
From: Varadarajan <varat@microsoft.com>
Date: Sat, 17 Jan 2015 19:03:57 +0530
Subject: [PATCH] Support ng-strict, call start after the config phase, allow
 for user data to be changed

---
 angular-appinsights.js | 162 ++++++++++++++++++++++++-----------------
 1 file changed, 96 insertions(+), 66 deletions(-)

diff --git a/angular-appinsights.js b/angular-appinsights.js
index c9ca622..47a144b 100644
--- a/angular-appinsights.js
+++ b/angular-appinsights.js
@@ -1,79 +1,109 @@
-
 /*global angular: true, appInsights: true */
-(function () {
+(function() {
     "use strict";
 
-    angular.module('angular-appinsights', [])
-
-        .provider('insights', function () {
-
-            var _appId,
-                _appName;
-
-            this.start = function (appId, appName) {
-
-                _appId = appId;
-                _appName = appName || '(Application Root)';
-
-                if (appInsights && appId && appInsights.start) {
-                    appInsights.start(appId);
-                } 
-				if (appInsights && appId && !appInsights.start)
-				{
-				    appInsights=appInsights({ instrumentationKey: appId });
-				}
-
-            };
-
-            function Insights () {
-
-                var _logEvent = function (event, properties, property) {
-                    
-                    if (appInsights && _appId && appInsights.logEvent) {
-                        appInsights.logEvent(event, properties, property);
-                    } 
-					if (appInsights && _appId && appInsights.trackEvent){
-					    appInsights.trackEvent(event, properties, property);
-					}
+    function appInsightProvider() {
+        var insights;
+
+        this.start = function(appId, appName) {
+            insights.start(appId, appName);
+        };
+
+        this.$get = function() {
+            insights = new insightsFactory();
+            return insights;
+        };
+    }
+
+    bootstrapInsights.$inject = ['$rootScope', '$route', '$location', 'insights'];
+
+    function bootstrapInsights($rootScope, $route, $location, insights) {
+        $rootScope.$on('$locationChangeSuccess', function() {
+            var pagePath;
+            try {
+                pagePath = $location.path().substr(1);
+                pagePath = insights.appName + '/' + pagePath;
+            } finally {
+                insights.logPageView(pagePath);
+            }
+        });
+    }
+
+    function insightsFactory() {
+        var _appId,
+            _appUserId,
+            _appName;
+
+        function getCookie(name) {
+            var value = "; " + document.cookie;
+            var parts = value.split("; " + name + "=");
+            if (parts.length > 1) return parts.pop().split(";").shift();
+            return "";
+        }
+
+        function setCookie(name, value, days) {
+            var d = new Date();
+            d.setTime(d.getTime() + (days * 24 * 60 * 60 * 1000));
+            var expires = "expires=" + d.toUTCString();
+            document.cookie = name + "=" + value + "; " + expires;
+        }
+
+        function expireCookie(name) {
+            document.cookie = name + "=; expires=Thu, 01 Jan 1970 00:00:00 UTC";
+        }
+
+        this.logEvent = function(event, properties, property) {
+            if (appInsights && _appId && appInsights.logEvent) {
+                appInsights.logEvent(event, properties, property);
+            }
+            if (appInsights && _appId && appInsights.trackEvent) {
+                appInsights.trackEvent(event, properties, property);
+            }
+        };
 
-                },
+        this.logPageView = function(page) {
+            if (appInsights && _appId && appInsights.logPageView) {
+                appInsights.logPageView(page);
+            }
+            if (appInsights && _appId && appInsights.trackPageView) {
+                appInsights.trackPageView(page);
+            }
+        };
 
-                _logPageView = function (page) {
-                    
-                    if (appInsights && _appId && appInsights.logPageView) {
-                        appInsights.logPageView(page);
-                    }
-					if (appInsights && _appId && appInsights.trackPageView) {
-                        appInsights.trackPageView(page);
-                    }
+        this.setUserId = function(appUserId) {
+            _appUserId = appUserId;
 
-                };
+            if (!appInsights) {
+                return;
+            }
 
-                return {
-                    'logEvent': _logEvent,
-                    'logPageView': _logPageView,
-                    'appName': _appName
-                };
+            var currentUserId = getCookie("ai_user");
+            if (currentUserId !== appUserId) {
+                expireCookie("ai_user");
+                expireCookie("ai_session");
 
+                if (appInsights.context && appInsights.context.user) {
+                    appInsights.context.user.id = appInsights.context.user.authUserId = appUserId;
+                }
             }
+        };
 
-            this.$get = function() {
-                return new Insights();
-            };
-
-        })
+        this.start = function(appId, appName) {
+            _appId = appId;
+            _appName = appName || '(Application Root)';
 
-        .run(function($rootScope, $route, $location, insights) {
-            $rootScope.$on('$locationChangeSuccess', function() {
-                var pagePath;
-                try {
-                    pagePath = $location.path().substr(1);
-                    pagePath =  insights.appName + '/' + pagePath;
-                }
-                finally {
-                    insights.logPageView(pagePath);
-                }
-            });
-        });
+            if (appInsights && appId && appInsights.start) {
+                appInsights.start(appId);
+            }
+            if (appInsights && appId && !appInsights.start) {
+                appInsights = appInsights({
+                    instrumentationKey: appId
+                });
+            }
+        };
+    }
 
+    angular.module('angular-appinsights', [])
+        .provider('insights', appInsightProvider)
+        .run(bootstrapInsights);
 }());