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routes.js
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routes.js
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const express = require("express");
const path = require("path");
const config = require("./config.js");
module.exports = function(io){
var router = express.Router();
router.get("/", function(req, res){
res.sendFile(path.join(__dirname, "public/views/index.html"));
});
router.get("/dashboard", function(req, res){
res.sendFile(path.join(__dirname, "public/views/dashboard.html"));
});
var lifeTimeVisitorData = {};
var setOfVisitorData = {};
function computeStats(){
return {
pages: computePageCounts(),
referrers: computeRefererCounts(),
activeUsers: getActiveUsers()
};
}
function computePageCounts(){
var pageCounts = {};
for(var key in setOfVisitorData){
var page = setOfVisitorData[key].page;
if(page in pageCounts){
pageCounts[page]++;
}else{
pageCounts[page] = 1;
}
}
return pageCounts;
}
function computeRefererCounts(){
var referrerCounts = {};
for(var key in setOfVisitorData){
var referringSite = setOfVisitorData[key].referringSite || "(direct)";
if(referringSite in referrerCounts){
referrerCounts[referringSite]++;
}else{
referrerCounts[referringSite] = 1
}
}
return referrerCounts;
}
function getActiveUsers(){
return Object.keys(setOfVisitorData).length;
}
io.on("connection", function(socket){
console.log("Connection");
if(socket.handshake.headers.host == config.host
&& socket.handshake.headers.referer.indexOf(config.host + config.dashboardEndpoint) > -1){
io.emit("updated-stats", computeStats());
}
socket.on("visitor-data", function(userData){
setOfVisitorData[socket.id] = userData;
// console.log(userData);
// console.log(setOfVisitorData);
io.emit("updated-stats", computeStats());
});
socket.on("disconnect", function(){
//console.log("Disconnection");
delete setOfVisitorData[socket.id];
io.emit("updated-stats", computeStats());
});
});
return router;
};