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	//password deletion
 19	for(var i=0; i<users.length; i++)
 20	{
 21		users[i].password="";
 22		console.log(users[i].password);
 23	}
 24
 25    console.log('GET /users');
 26		res.status(200).jsonp(users);
 27	});
 28};
 29
 30//GET - Return a User with specified ID
 31exports.findById = function(req, res) {
 32	userModel.findById(req.params.id, function(err, user) {
 33    if(err) return res.send(500, err.message);
 34
 35    console.log('GET /users/' + req.params.id);
 36	//password deletion
 37	if(user!=null){
 38		user.password="";
 39	}
 40		res.status(200).jsonp(user);
 41	});
 42};
 43
 44exports.findUserByUsername = function(req, res) {
 45    userModel.find({
 46      username: req.params.username
 47  }, function(err, user) {
 48
 49      if (err) throw err;
 50
 51      if (!user) {
 52        res.json({ success: false, message: 'no user found' });
 53    } else if (user) {
 54          // return the information including token as JSON
 55          //res.jsonp(user);
 56		  user.password="";
 57          console.log(user);
 58	  		res.status(200).jsonp(user[0]);
 59
 60
 61      }
 62
 63    });
 64};
 65
 66//POST - Insert a new User in the DB
 67exports.addUser = function(req, res) {
 68	console.log('POST new user, name: ' + req.body.username);
 69	//console.log(req.body);
 70
 71	var user = new userModel({
 72		username: req.body.username,
 73		password: req.body.password,
 74	    description:   req.body.description,
 75	    avatar:   req.body.avatar,
 76	    mail:   req.body.mail,
 77		phone: req.body.phone,
 78		telegram: req.body.telegram
 79	});
 80
 81	user.save(function(err, user) {
 82		if(err) return res.send(500, err.message);
 83    res.status(200).jsonp(user);
 84	});
 85};
 86
 87//PUT - Update a user already exists
 88exports.updateUser = function(req, res) {
 89	userModel.findById(req.params.id, function(err, user) {
 90		user.username   = req.body.username;
 91		user.password    = req.body.password;
 92		user.description = req.body.description;
 93		user.avatar  = req.body.avatar;
 94		user.mail = req.body.mail;
 95		user.phone   = req.body.phone;
 96		user.telegram = req.body.telegram;
 97
 98		user.save(function(err) {
 99			if(err) return res.send(500, err.message);
100			user.password="";
101      	res.status(200).jsonp(user);
102		});
103	});
104};
105
106//DELETE - Delete a user with specified ID
107exports.deleteUser = function(req, res) {
108	userModel.findById(req.params.id, function(err, user) {
109		user.remove(function(err) {
110			if(err) return res.send(500, err.message);
111      		res.status(200).jsonp(req.params.id);
112		    console.log('DELETE /users/' + req.params.id);
113		})
114	});
115};
116
117
118//POST - auth user
119exports.login = function(req, res) {
120	// find the user
121  userModel.findOne({
122    username: req.body.username
123  }, function(err, user) {
124
125    if (err) throw err;
126
127    if (!user) {
128      res.json({ success: false, message: 'Authentication failed. User not found.' });
129    } else if (user) {
130
131      // check if password matches
132      if (user.password != req.body.password) {
133        res.json({ success: false, message: 'Authentication failed. Wrong password.' });
134      } else {
135
136        // if user is found and password is right
137        // create a token
138        var token = jwt.sign(user, app.get('superSecret'), {
139          //expiresInMinutes: 1440 // expires in 24 hours
140		  //expiresIn: '60m'
141        });
142console.log(user);
143        // return the information including token as JSON
144        res.json({
145          success: true,
146          message: 'Enjoy your token!',
147          token: token,
148		  avatar: user.avatar,
149		  userid: user._id
150        });
151      }
152
153    }
154
155  });
156};