added the ability to clear entire stats

app.js

@@ -38,6 +38,7 @@ app.post('/page-analytics/record', analytics.record);
 app.post('/page-analytics/getavgtime', analytics.getavgtime);
 app.get('/page-analytics/getrequestct', analytics.getrequestct);
 app.post('/page-analytics/getrequests', analytics.getrequests);
+app.post('/page-analytics/remove-all', analytics.removeAll);
 
 /// catch 404 and forwarding to error handler
 app.use(function(req, res, next) {

persist.js

@@ -36,3 +36,11 @@ exports.getAnalytics = function(callback){
 		callback(items);
 	});
 };
+
+exports.removeAll = function(callback){
+	var collection = db.collection('time_spent');
+
+	collection.remove({}, function(){
+		callback();
+	});
+};

public/javascripts/core.js

@@ -119,6 +119,20 @@ $(document).ready(function(){
 		var val = $(this).val();
 		loadChart(val, ['#avg_container']);
 	});
+
+	$('#remove').on('click', function(){
+		$.ajax({
+		  type: "POST",
+		  url: '/page-analytics/remove-all',
+		  success: function(data){
+			$('#status').addClass('alert alert-success').html('Successfully deleted all the records').show();
+			setTimeout(function(){
+				$('#status').hide('slow').html('').removeClass('alert alert-success');
+			}, 3000);
+		  },
+		  dataType: 'json'
+		});
+	});
 });
 
 $(function () {

public/stylesheets/usages.css

@@ -5,3 +5,7 @@
 #requests tr {
 	cursor: pointer
 }
+
+#status {
+	display: none
+}

routes/analytics.js

@@ -129,6 +129,12 @@ exports.getrequests = function(req, res) {
 	});
 };
 
+exports.removeAll = function(req, res){
+	db.removeAll(function(){
+		res.json({ result: true });
+	});
+};
+
 function getTimeSpent(sec) {
     if (sec < 60) {
         return sec + " seconds";

views/usages.jade

@@ -9,6 +9,8 @@ block content
   script(type='text/javascript' src='/javascripts/highcharts.js')
   script(type='text/javascript' src='/javascripts/highcharts-3d.js')
   script(type='text/javascript' src='/javascripts/exporting.js')
+  br
+  div#status
   ul#tabs.nav.nav-tabs(role='tablist', data-tabs='tabs')
    li.active
     a(href='#home', role='tab', data-toggle='tab') Dashboard
@@ -104,7 +106,7 @@ block content
        .panel.panel-default
         .panel-heading Purge Analytics Data
         .panel-body
-         a.btn.btn-danger
+         a.btn.btn-danger(id='remove')
           | Delete All Data
          br
          br