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A simple website counter that tracks website hits in real-time, uses Firebase
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| 'use strict'; | |
| (function() { | |
| var Firebase = require('firebase'), | |
| Database = new Firebase('https://sendgrowth-counter.firebaseio.com/'), | |
| pageURL = document.URL.split('.').join('_'), | |
| pageURL = pageURL.split('/').join('*'), | |
| domain = window.location.host, | |
| rootRef = null, | |
| pagePref='one', | |
| labelPref, | |
| locPref, | |
| choice, | |
| scripts = document.getElementsByTagName('script'), | |
| scriptLoc; | |
| for(var i = 0, l = scripts.length; i < l; i++){ | |
| if(scripts[i].id === 'counter'){ | |
| pagePref = scripts[i].getAttribute('page'); | |
| labelPref = scripts[i].getAttribute('label'); | |
| locPref = scripts[i].getAttribute('loc'); | |
| break; | |
| }; | |
| }; | |
| if(pagePref=='one'){ | |
| rootRef = Database.child(pageURL.split('.').join('_')); | |
| }else{ | |
| rootRef = Database.child(domain.split('.').join('_')); | |
| }; | |
| rootRef.transaction(function(currentData) { | |
| if (currentData === null) { | |
| var obj = {total: 1 }; | |
| obj[pageURL] = {total: 1}; | |
| return obj; | |
| } else { | |
| if (currentData[pageURL] === null){ | |
| var obj = { total: currentData.total+1 }; | |
| obj[pageURL] = {total: 1}; | |
| return obj | |
| }else{ | |
| var obj = {total: currentData.total+1 }; | |
| obj[pageURL] = {total: currentData[pageURL].total+1}; | |
| return obj | |
| }; | |
| } | |
| }, function(error, committed, snapshot) { | |
| if (error) { | |
| return false; | |
| } else if (!committed) { | |
| return false; | |
| } | |
| insert_counter(snapshot); | |
| }); | |
| function insert_counter(snapshot){ | |
| choice=choice.toLocaleString(); | |
| if(pagePref==='all'){ choice = snapshot.val().total }; | |
| if(pagePref==='one'){ choice = snapshot.val()[pageURL].total }; | |
| var element = document.createElement('div'), css; | |
| css = 'padding:5px;margin:5px;z-index: 99999;background: lightblue; text-align:center;'; | |
| if(locPref==='float'){ css = css+'position:fixed;bottom: 0;left: 0;' }; | |
| element.style.cssText = css; | |
| element.innerHTML = labelPref+' <b>'+choice+'</b>'; | |
| var location = document.getElementById('counter'); | |
| location.parentNode.insertBefore(element, location); | |
| rootRef.on('value', function(dataSnapshot) { | |
| if(pagePref==='all'){ choice = dataSnapshot.val().total }; | |
| if(pagePref==='one'){ choice = dataSnapshot.val()[pageURL].total }; | |
| element.innerHTML = labelPref+' <b>'+choice+'</b>'; | |
| }); | |
| }; | |
| })(); |
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