Created
October 14, 2013 19:24
-
-
Save ratfactor/6980657 to your computer and use it in GitHub Desktop.
An example of using Mongoose for Node.js to implement a toy blog application in Node.js.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var mongoose = require('mongoose'); | |
var postSchema = new mongoose.Schema({ title: String, body: String, date: Date }); | |
var Post = mongoose.model('Post', postSchema); | |
mongoose.connect('mongodb://localhost/blog'); | |
var db = mongoose.connection; | |
db.once('open', function(){ startServer(); }); | |
function startServer(){ | |
var connect = require('connect'); | |
var server = connect(); | |
var dispatch = require('dispatch'); | |
server.use(connect.bodyParser()); | |
server.use(dispatch({ | |
'GET /': function(req, res, next){ index(res); }, | |
'POST /posts': function(req, res, next){ newpost(req, res); }, | |
'GET /posts/:id': function(req, res, next, id){ viewpost(res, id); } | |
})); | |
server.listen(80); | |
console.log("Server has started."); | |
} | |
function index(res){ | |
Post.find({}, function(err, posts){ | |
if(err){ throw err; } | |
res.write("<html><head><title>Superblog</title></head><body><h1>Superblog!</h1><ul>"); | |
posts.forEach(function(post){ | |
res.write('<li><a href="/posts/'+post._id+'">'+post.title+'</a></li>'); | |
}); | |
res.write('</ul><form action="/posts" method="post">'); | |
res.write('Title<br><input type="text" name="title"><br>'); | |
res.write('Body<br><textarea name="body"></textarea><br>'); | |
res.write('<input type="submit"></form>'); | |
res.end('</body></html>'); | |
}); | |
} | |
function newpost(req, res){ | |
var b = new Post({ title: req.body.title, body: req.body.body, date: Date.now() }); | |
b.save(function(err){ | |
if(err){ throw(err); } | |
index(res); | |
}); | |
} | |
function viewpost(res, id){ | |
Post.findOne({_id:id}, function(err, post){ | |
res.end('<html><head><title>'+post.title+' - Superblog</title></head><body><h1>'+post.title+'</h1><b>Posted on '+post.date+'</b><p>'+post.body+'</p></body></html>'); | |
}); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment