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server.js
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150 lines (124 loc) · 3.84 KB
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var express = require('express');
var app = express();
var bodyParser = require('body-parser');
var morgan = require('morgan');
var mongoose = require('mongoose');
var User = require('./app/models/user');
var jwt = require('jsonwebtoken');
var config = require('./config')
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
var superSecret = config.secret;
app.use(function(req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST');
res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With, content-type, Authorization');
next();
});
app.use(morgan('dev'));
app.get('/', function(req, res){
res.send('home page');
});
var apiRouter = express.Router();
apiRouter.post('/authenticate', function(req, res){
User.findOne({
username: req.body.username
}).select('name username password').exec(function(err, user){
if (err) throw err;
if (!user) {
res.json({ success: false, message: 'Authentication failed. User not found.'});
} else if (user) {
var validPassword = user.comparePassword(req.body.password);
if (!validPassword) {
res.json({ success: false, message: 'Authentication failed. Wrong password.'})
} else {
var token = jwt.sign({
name: user.name,
username: user.username
}, superSecret, {
expiresInMinutes: 1440 //expires in 24 hours
});
res.json({
success: true,
message: 'token issued',
token: token
});
}
}
});
});
apiRouter.use(function(req, res, next){
console.log('app accessed Successfully');
var token = req.body.token || req.param('token') || req.headers['x-access-token'];
if (token) {
jwt.verify(token, superSecret, function(err, decoded){
if (err) {
return res.status(403).send({ success: false, message: 'Failed to authenticate token.'});
} else {
req.decoded = decoded;
next();
}
});
} else {
return res.status(403).send({ success: false, message: 'No token provided.' });
}
});
apiRouter.get('/', function(req, res){
res.json({ message: 'root of api hit' });
});
apiRouter.route('/users')
.post(function(req, res){
var user = new User();
user.name = req.body.name;
user.username = req.body.username;
user.password = req.body.password;
user.save(function(err){
if (err){
if (err.code == 11000)
return res.json({ success: false, message: 'A user with that username already exists.'});
else
return res.send(err);
}
res.json({ message: 'User created!' });
});
})
.get(function(req, res){
User.find(function(err, users){
if (err) res.send(err);
res.json(users);
});
});
apiRouter.route('/users/:user_id')
.get(function(req, res){
User.findById(req.params.user_id, function(err, user){
if (err) res.send(err);
res.json(user);
});
})
.put(function(req, res){
User.findById(req.params.user_id, function(err, user){
if (err) res.send(err);
if (req.body.name) user.name = req.body.name;
if (req.body.usernamd) user.username = req.body.username;
if (req.body.password) user.password = req.body.password;
user.save(function(err){
if (err) res.send(err);
res.json({ message: 'User updated!' });
});
});
})
.delete(function(req, res){
User.remove({
_id: req.params.user_id
}, function(err, user){
if (err) res.send(err);
res.json({ message: 'Successfully deleted' });
});
});
apiRouter.get('/me', function(req, res){
res.send(req.decoded);
});
app.use('/api', apiRouter);
mongoose.connect(config.database);
app.listen(config.port);
console.log('Listening on port ' + config.port);