Added file upload and dynamic blog post pages on index

routes/newpost.js

@@ -1,6 +1,8 @@
 var express = require('express');
 var router = express.Router();
 var mongoose = require('mongoose');
+var multer = require('multer')();
+var fs = require('fs');
 
 require('../models/posts');
 var info = mongoose.model('posts');
@@ -10,21 +12,52 @@ router.get('/', function(req, res, next) {
 	res.render('newpost');
 });
 
-router.post('/', function(req, res,next) {
+router.post('/', multer.single('file'), function(req, res,next) {
 	var title = req.body.title;
 	var date = req.body.date;
 	var intro = req.body.intro;
 	var key = req.body.key;
 
+	var file = req.file;
+
+	var entry = new info({
+		title: title,
+		date: date,
+		intro: intro,
+		path: ('./blogposts/' + file.originalname),
+		fileName: file.originalname
+	});
 
 	if (key == "Chimera#55.com"){
 
+		fs.access(('./views/blogposts/' + file.originalname), fs.F_OK, function(err){
 
+			//if file doesn't already exist
+			if (err){
+				fs.writeFile(('./views/blogposts/' + file.originalname), file.buffer, function(err) {
+					if (!err){
 
+						//save data in database and send response to user
+						entry.save(function (err, saved) {
+							if (!err) {
+								res.render('newpost', {message : "Submission Accepted"});
+							}
+						});
+						
+					}
 
+					else {
+						res.render('newpost', {message : "Error saving file"});
+					}
+				});
+			}
 
+			//file already exists
+			else {
+				res.render('newpost', {message : "File already exists"});
+			}
+		});
 
-		res.render('newpost', {message : "Submission Accepted"});
 	}
 
 	else {