Separate motion logic from server

motion.js

@@ -0,0 +1,59 @@
+var config = require('./config');
+var socketClient = null;
+var socketIO = null;
+
+module.exports = function (app, http) {
+	socketIO = require('socket.io')(http);
+
+	// Web Socket IO for sending gestures to client
+	socketIO.of('/motion').on('connection', function(socket){ 
+		socketClient = socket;
+	});
+
+	app.get('/motion/gesture', function (req, res) {
+		try {   
+			socketClient.emit('gesture', req.query); 
+		}  catch(e) {} 
+		res.sendStatus(200); 
+	});
+
+	app.get('/motion/takePhoto/:filepath', function (req, res) {
+		try {  
+			fs.unlinkSync("public/" + req.params.filepath); // Removing current photo if found
+		} 
+		catch(e) {}
+
+		request(config.web.motionUrl + req.params.filepath, function(err) {
+			res.sendStatus(err ? 404 : 200); 
+		}); 
+	});
+
+	app.get('/doesFileExist/:filepath', function (req, res) {
+		fs.access("public/" + req.params.filepath, fs.R_OK | fs.W_OK, (err) => {
+			res.sendStatus(err ? 404 : 200); 
+		})
+	});
+
+	app.get('/motion/uploadPhoto/:filepath', function (req, res) {
+		fs.readFile("public/" + req.params.filepath, function read(err, data) {
+			if (err) {
+				console.log("Could not read photo: ", err);
+				res.sendStatus(404);
+			}
+
+			content = data;
+			request.put('https://api-content.dropbox.com/1/files_put/auto/' + req.params.filepath, {
+			headers: { Authorization: 'Bearer ' + config.widget.photo.dropboxKey,  'Content-Type': 'text/plain'},
+			body:content},
+			function optionalCallback (err, httpResponse, bodymsg) {
+				if (err) {
+					console.log("Could not upload to dropbox: ", err);
+					res.sendStatus(400);
+				}
+
+				console.log("Uploaded photo to dropbox: ", bodymsg);
+				res.sendStatus(200);
+			});
+		});
+	});
+}

server.js

@@ -1,74 +1,22 @@
 var express = require('express');
-var request = require('request');
 var config = require('./config');
 var app = express();
 var http = require('http').Server(app);
-var request = require('request');
-var fs = require('fs'); 
-var socketIO = require('socket.io')(http);
-var socketClient = null;
 
 app.use(express.static('./public'));
 
 app.get('/', function (req, res) {
   res.sendFile(__dirname + '/public/home.html');
 });
 
-var widgets = require('./widgets');
-
-
 // Widgets needing infos from server (scraping infos mostly)
+var widgets = require('./widgets');
 app.get('/weather', widgets.weather);
 app.get('/news', widgets.news);
 app.get('/cinema', widgets.cinema);
 
-// Web Socket IO for sending gestures to client
-socketIO.of('/motion').on('connection', function(socket){ socketClient = socket; });
-
 // Forwarding between motion server and client
-app.get('/motion/gesture', function (req, res) {
-  try { 
-    socketClient.emit('gesture', req.query); 
-  } 
-  catch(e) {} 
-  res.sendStatus(200); 
-});
-app.get('/motion/takePhoto/:filepath', function (req, res) {
-  try {  // Removing current photo if found
-    fs.unlinkSync("public/" + req.params.filepath);
-  } catch(e) {}
-  request(config.web.motionUrl + req.params.filepath, function(err) {
-    res.sendStatus(err ? 404 : 200); 
-  }); 
-});
-app.get('/doesFileExist/:filepath', function (req, res) {
-  fs.access("public/" + req.params.filepath, fs.R_OK | fs.W_OK, (err) => {
-    res.sendStatus(err ? 404 : 200); 
-  })
-});
-
-app.get('/motion/uploadPhoto/:filepath', function (req, res) {
-  fs.readFile("public/" + req.params.filepath, function read(err, data) {
-    if (err) {
-      console.log("Could not read photo: ", err);
-      res.sendStatus(404);
-    }
-
-    content = data;
-    request.put('https://api-content.dropbox.com/1/files_put/auto/' + req.params.filepath, {
-      headers: { Authorization: 'Bearer ' + config.widget.photo.dropboxKey,  'Content-Type': 'text/plain'},
-      body:content},
-      function optionalCallback (err, httpResponse, bodymsg) {
-      if (err) {
-        console.log("Could not upload to dropbox: ", err);
-        res.sendStatus(400);
-      }
-
-      console.log("Uploaded photo to dropbox: ", bodymsg);
-      res.sendStatus(200);
-    });
-  });
-});
+require('./motion')(app, http);
 
 http.listen(config.web.port, function () {
   console.log('Server listening on port %d', config.web.port);