mouse wheel data collection app

Procfile

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+web: node app.js

README.md

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+# Mouse Wheel Data Collector
+
+Node.js app using mongoose on heroku to collect mouse wheel delta data.

app.js

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+var express = require('express');
+var app = express();
+var stylus = require('stylus');
+var nib = require('nib');
+var useragent = require('useragent');
+var mongoose = require('mongoose');
+mongoose.connect(process.env.mongodburl || 'mongodb://localhost/mousewheeldatacollector');
+
+var Schema = mongoose.Schema;
+
+app.set('port', process.env.PORT || 8080);
+
+app.use(express.favicon('public/favicon.ico'));
+app.use(express.json());
+app.use(express.urlencoded());
+app.use(express.compress());
+app.set('view engine', 'jade');
+app.set('views', __dirname + '/views');
+app.use(stylus.middleware({ src: __dirname + '/public', compile: compile }));
+app.use(express.static(__dirname + '/public'));
+
+app.configure('development', function() {
+  app.use(express.logger('dev'));
+  app.use(express.errorHandler({
+    dumpExceptions: true,
+    showStack: true
+  }));
+});
+
+app.configure('production', function() {
+  app.use(express.logger());
+  app.use(express.errorHandler());
+});
+
+function compile(str, path) {
+  return stylus(str)
+    .set('filename', path)
+    .set('compress', true)
+    .use(nib())
+    .import('nib');
+}
+
+var CollectorSchema = new Schema({
+  useragent: {
+    family: String,
+    major: String,
+    minor: String,
+    patch: String,
+    device: {
+      family: String
+    },
+    os: {
+      family: String,
+      major: String,
+      minor: String,
+      patch: String
+    }
+  },
+  delta: {
+    resolution: Number,
+    normalized: {
+      min: Number,
+      max: Number
+    },
+    raw: {
+      min: Number,
+      max: Number
+    }
+  }
+});
+var Collector = mongoose.model('Collector', CollectorSchema);
+
+app.get('/', function(req, res) {
+  var agent = useragent.parse(req.headers['user-agent']);
+  Collector.find().sort('-_id').limit(15).exec(function(err, docs) {
+    console.log(docs);
+    if (err) res.send(500);
+    else res.render('home', { agent: agent, records: docs });
+  });
+});
+
+app.post('/', function(req, res) {
+  var collector = new Collector(req.body);
+  collector.save(function(err) {
+    if (err) res.send(431)
+    else res.send(204)
+  });
+});
+
+app.listen(8080);