save visitor's page navigation history

packages/rocketchat-livechat/app/client/lib/hooks.js

 var api = {
 	pageVisited: function(info) {
 		Triggers.processRequest(info);
+
+		Meteor.call('livechat:pageVisited', visitor.getToken(), info);
 	}
 };
 

packages/rocketchat-livechat/assets/rocket-livechat.js

@@ -79,13 +79,13 @@
 	};
 	var trackNavigation = function() {
 		setInterval(function() {
-			if (document.title !== currentPage.title) {
+			if (document.location.href !== currentPage.href) {
 				pageVisited();
 
 				currentPage.href = document.location.href;
 				currentPage.title = document.title;
 			}
-		}, 500);
+		}, 800);
 	};
 
 	var initRocket = function(url) {

packages/rocketchat-livechat/package.js

@@ -77,6 +77,7 @@ Package.onUse(function(api) {
 	// methods
 	api.addFiles('server/methods/addAgent.js', 'server');
 	api.addFiles('server/methods/addManager.js', 'server');
+	api.addFiles('server/methods/pageVisited.js', 'server');
 	api.addFiles('server/methods/registerGuest.js', 'server');
 	api.addFiles('server/methods/removeAgent.js', 'server');
 	api.addFiles('server/methods/removeDepartment.js', 'server');
@@ -93,6 +94,7 @@ Package.onUse(function(api) {
 	api.addFiles('server/models/Rooms.js', 'server');
 	api.addFiles('server/models/LivechatDepartment.js', 'server');
 	api.addFiles('server/models/LivechatDepartmentAgents.js', 'server');
+	api.addFiles('server/models/LivechatPageVisited.js', 'server');
 	api.addFiles('server/models/LivechatTrigger.js', 'server');
 
 	// server lib

packages/rocketchat-livechat/server/methods/pageVisited.js

+Meteor.methods({
+	'livechat:pageVisited' (token, pageInfo) {
+		return RocketChat.models.LivechatPageVisitied.saveByToken(token, pageInfo);
+	}
+});

packages/rocketchat-livechat/server/methods/registerGuest.js

@@ -20,7 +20,9 @@ Meteor.methods({
 			qt = Meteor.users.find({
 				'profile.guest': true
 			}).count() + 1;
+
 			user = 'guest-' + (qt + inc++);
+
 			userExists = Meteor.users.findOne({
 				'username': user
 			}, {
@@ -28,7 +30,7 @@ Meteor.methods({
 					_id: 1
 				}
 			});
-			console.log('userExists ->',userExists);
+
 			if (!userExists) {
 				break;
 			}
@@ -67,6 +69,10 @@ Meteor.methods({
 		Meteor.users.update(userId, {
 			$set: updateUser
 		});
+
+		// update visited page history to not expire
+		RocketChat.models.LivechatPageVisitied.keepHistoryForToken(token);
+
 		return {
 			userId: userId,
 			token: stampedToken.token

packages/rocketchat-livechat/server/models/LivechatPageVisited.js

+/**
+ * Livechat Page Visited model
+ */
+class LivechatPageVisitied extends RocketChat.models._Base {
+	constructor() {
+		super();
+		this._initModel('livechat_page_visited');
+
+		this.tryEnsureIndex({ 'token': 1 });
+		this.tryEnsureIndex({ 'ts': 1 });
+
+		// keep history for 1 month if the visitor does not register
+		this.tryEnsureIndex({ 'expireAt': 1 }, { sparse: 1, expireAfterSeconds: 0 });
+	}
+
+	saveByToken(token, pageInfo) {
+		// keep history of unregistered visitors for 1 month
+		var keepHistoryMiliseconds = 2592000000;
+
+		return this.insert({
+			token: token,
+			page: pageInfo,
+			ts: new Date(),
+			expireAt: new Date().getTime() + keepHistoryMiliseconds
+		});
+	}
+
+	findByToken(token) {
+		return this.find({ token: token });
+	}
+
+	keepHistoryForToken(token) {
+		return this.update({
+			token: token,
+			expireAt: {
+				$exists: true
+			}
+		}, {
+			$unset: {
+				expireAt: 1
+			}
+		}, {
+			multi: true
+		});
+	}
+}
+
+RocketChat.models.LivechatPageVisitied = new LivechatPageVisitied();