1//File: controllers/userController.js
  2var mongoose = require('mongoose');
  3var userModel  = mongoose.model('userModel');
  4
  5/* */
  6var jwt    = require('jsonwebtoken'); // used to create, sign, and verify tokens
  7var express         = require("express");
  8var app             = express();
  9var config = require('../config'); // get our config file
 10app.set('superSecret', config.secret); // secret variable
 11/* */
 12
 13//GET - Return all Users in the DB
 14exports.findAllUsers = function(req, res) {
 15	userModel.find(function(err, users) {
 16    if(err) res.send(500, err.message);
 17
 18    console.log('GET /users');
 19		res.status(200).jsonp(users);
 20	});
 21};
 22
 23//GET - Return a User with specified ID
 24exports.findById = function(req, res) {
 25	userModel.findById(req.params.id, function(err, user) {
 26    if(err) return res.send(500, err.message);
 27
 28    console.log('GET /users/' + req.params.id);
 29		res.status(200).jsonp(user);
 30	});
 31};
 32
 33exports.findUserByUsername = function(req, res) {
 34    userModel.find({
 35      username: req.params.username
 36  }, function(err, user) {
 37
 38      if (err) throw err;
 39
 40      if (!user) {
 41        res.json({ success: false, message: 'no user found' });
 42    } else if (user) {
 43        console.log(user);
 44          // return the information including token as JSON
 45          res.jsonp(user);
 46
 47
 48      }
 49
 50    });
 51};
 52
 53//POST - Insert a new User in the DB
 54exports.addUser = function(req, res) {
 55	console.log('POST new user, name: ' + req.body.username);
 56	//console.log(req.body);
 57
 58	var user = new userModel({
 59		username: req.body.username,
 60		password: req.body.password,
 61	    description:   req.body.description,
 62	    avatar:   req.body.avatar,
 63	    mail:   req.body.mail,
 64		admin: req.body.admin
 65	});
 66
 67	user.save(function(err, user) {
 68		if(err) return res.send(500, err.message);
 69    res.status(200).jsonp(user);
 70	});
 71};
 72
 73//PUT - Update a user already exists
 74exports.updateUser = function(req, res) {
 75	userModel.findById(req.params.id, function(err, user) {
 76		user.username   = req.body.username;
 77		user.password    = req.body.password;
 78		user.description = req.body.description;
 79		user.avatar  = req.body.avatar;
 80		user.mail = req.body.mail;
 81		user.admin   = req.body.admin;
 82
 83		user.save(function(err) {
 84			if(err) return res.send(500, err.message);
 85      	res.status(200).jsonp(user);
 86		});
 87	});
 88};
 89
 90//DELETE - Delete a user with specified ID
 91exports.deleteUser = function(req, res) {
 92	userModel.findById(req.params.id, function(err, user) {
 93		user.remove(function(err) {
 94			if(err) return res.send(500, err.message);
 95      		res.status(200).jsonp(req.params.id);
 96		    console.log('DELETE /users/' + req.params.id);
 97		})
 98	});
 99};
100
101
102//POST - auth user
103exports.login = function(req, res) {
104	// find the user
105  userModel.findOne({
106    username: req.body.username
107  }, function(err, user) {
108
109    if (err) throw err;
110
111    if (!user) {
112      res.json({ success: false, message: 'Authentication failed. User not found.' });
113    } else if (user) {
114
115      // check if password matches
116      if (user.password != req.body.password) {
117        res.json({ success: false, message: 'Authentication failed. Wrong password.' });
118      } else {
119
120        // if user is found and password is right
121        // create a token
122        var token = jwt.sign(user, app.get('superSecret'), {
123          //expiresInMinutes: 1440 // expires in 24 hours
124		  expiresIn: '60m'
125        });
126console.log(user);
127        // return the information including token as JSON
128        res.json({
129          success: true,
130          message: 'Enjoy your token!',
131          token: token,
132		  avatar: user.avatar
133        });
134      }
135
136    }
137
138  });
139};