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
 38		user.password="";
 39		res.status(200).jsonp(user);
 40	});
 41};
 42
 43exports.findUserByUsername = function(req, res) {
 44    userModel.find({
 45      username: req.params.username
 46  }, function(err, user) {
 47
 48      if (err) throw err;
 49
 50      if (!user) {
 51        res.json({ success: false, message: 'no user found' });
 52    } else if (user) {
 53          // return the information including token as JSON
 54          //res.jsonp(user);
 55		  user.password="";
 56          //console.log(user);
 57	  		res.status(200).jsonp(user[0]);
 58
 59
 60      }
 61
 62    });
 63};
 64exports.findLoggedUserByUsername = function(req, res) {
 65    userModel.find({
 66      username: req.params.username
 67  }, function(err, user) {
 68      if (err) throw err;
 69      if (!user) {
 70        res.json({ success: false, message: 'no user found' });
 71    } else if (user) {
 72          //console.log(user[0]);
 73	  		//res.status(200).jsonp(user[0]);
 74			user[0].connected= true;
 75			user[0].lastConnection= new Date(); //adds the last connection time
 76 		   user[0].save(function(err) {
 77 			   if(err) return res.send(500, err.message);
 78
 79	   		  user[0].password="";
 80			  res.status(200).jsonp(user[0]);
 81 		   });
 82      }
 83    });
 84};
 85
 86//POST - Insert a new User in the DB
 87exports.addUser = function(req, res) {
 88	console.log('POST new user, name: ' + req.body.username);
 89	//console.log(req.body);
 90
 91	var user = new userModel({
 92		username: req.body.username,
 93		password: req.body.password,
 94	    description:   req.body.description,
 95	    mail:   req.body.mail,
 96	    avatar:   req.body.avatar,
 97		github: req.body.github,
 98		web: req.body.web,
 99		projects: req.body.projects,
100		connected: req.body.connected
101	});
102
103	user.save(function(err, user) {
104		if(err) return res.send(500, err.message);
105    res.status(200).jsonp(user);
106	});
107};
108
109//PUT - Update a user already exists
110exports.updateUser = function(req, res) {
111	userModel.findById(req.params.id, function(err, user) {
112		user.username   = req.body.username;
113		user.password    = req.body.password;
114		user.description = req.body.description;
115		user.avatar  = req.body.avatar;
116		user.mail = req.body.mail;
117		user.phone   = req.body.phone;
118		user.telegram = req.body.telegram;
119
120		user.save(function(err) {
121			if(err) return res.send(500, err.message);
122			user.password="";
123      	res.status(200).jsonp(user);
124		});
125	});
126};
127
128//DELETE - Delete a user with specified ID
129exports.deleteUser = function(req, res) {
130	userModel.findById(req.params.id, function(err, user) {
131		user.remove(function(err) {
132			if(err) return res.send(500, err.message);
133      		res.status(200).jsonp(req.params.id);
134		    console.log('DELETE /users/' + req.params.id);
135		})
136	});
137};
138
139
140//POST - auth user
141exports.login = function(req, res) {
142	// find the user
143  userModel.findOne({
144    username: req.body.username
145  }, function(err, user) {
146
147    if (err) throw err;
148
149    if (!user) {
150      res.json({ success: false, message: 'Authentication failed. User not found.' });
151    } else if (user) {
152
153      // check if password matches
154      if (user.password != req.body.password) {
155        res.json({ success: false, message: 'Authentication failed. Wrong password.' });
156      } else {
157
158        // if user is found and password is right
159        // create a token
160        var token = jwt.sign(user, app.get('superSecret'), {
161          //expiresInMinutes: 1440 // expires in 24 hours
162		  expiresIn: '60m'
163        });
164	//console.log(user);
165
166	//update connected=true
167
168	user.connected= true;
169	user.save(function(err) {
170		if(err) return res.send(500, err.message);
171	});
172        // return the information including token as JSON
173        res.json({
174          success: true,
175          message: 'Enjoy your token!',
176          token: token,
177		  user: user
178        });
179      }
180
181    }
182
183  });
184};
185
186exports.logout = function(req, res) {
187	// find the user
188	userModel.findOne({
189	  username: req.body.username
190	}, function(err, user) {
191
192	  if (err) throw err;
193
194	  if (!user) {
195		res.json({ success: false, message: 'Authentication failed. User not found.' });
196	  } else if (user) {
197
198
199		   //update connected=true
200		   user.connected= false;
201		   user.save(function(err) {
202			   if(err) return res.send(500, err.message);
203
204			   // return the information including token as JSON
205	 		  res.json({
206	 			success: true,
207	 			message: 'logged out'
208	 		  });
209		   });
210
211		}
212
213	});
214};