basic setup

routes/index.js

@@ -1,6 +1,8 @@
 // Load our model abstraction so we can load and save pages in the wiki.
+var passport = require('passport');
 var DB = require('../db');
-
+var Model = require('../model')
+var bcrypt = require('bcrypt-nodejs');
 // When the wiki is initially loaded, simply redirect to the `home` page.
 exports.index = function(req, res) {
   res.redirect("/home");
@@ -16,16 +18,111 @@ exports.view = function (req, res, next) {
 
 // Load a page from the database and render edit form
 exports.edit = function (req, res, next) {
+
+  if(!req.isAuthenticated()) {
+      res.redirect('/signin');
+  }
+  else{
   DB.loadPage(req.params.name, function (err, page) {
     if (err) return next(err);
     res.render('edit', page);
   });
+  }
 };
 
 // Save changes to a page and redirect to view page
 exports.save = function (req, res, next) {
+  if(!req.isAuthenticated()) {
+      res.redirect('/signin');
+  } 
+  else {
   DB.savePage(req.params.name, req.body.markdown, function (err) {
     if (err) return next(err)
     res.redirect("/" + req.params.name);
   });
-}
+  }
+}
+
+
+var signIn = function(req, res, next) {
+   if(req.isAuthenticated()) res.redirect('/');
+   res.render('signin', {title: 'Sign In'});
+};
+
+var signInPost = function(req, res, next) {
+   passport.authenticate('local', { successRedirect: '/',
+                          failureRedirect: '/signin'}, function(err, user, info) {
+      if(err) {
+         return res.render('signin', {title: 'Sign In', errorMessage: err.message});
+      } 
+
+      if(!user) {
+         return res.render('signin', {title: 'Sign In', errorMessage: info.message});
+      }
+      return req.logIn(user, function(err) {
+         if(err) {
+            return res.render('signin', {title: 'Sign In', errorMessage: err.message});
+         } else {
+            return res.redirect('/');
+         }
+      });
+   })(req, res, next);
+};
+
+var signUp = function(req, res, next) {
+   if(req.isAuthenticated()) {
+      res.redirect('/');
+   } else {
+      res.render('signup', {title: 'Sign Up'});
+   }
+};
+
+var signUpPost = function(req, res, next) {
+   var user = req.body;
+   var usernamePromise = null;
+   usernamePromise = new Model.User({username: user.username}).fetch();
+   return usernamePromise.then(function(model) {
+      if(model) {
+         res.render('signup', {title: 'signup', errorMessage: 'username already exists'});
+      } else {
+         //****************************************************//
+         // MORE VALIDATION GOES HERE(E.G. PASSWORD VALIDATION)
+         //****************************************************//
+         var password = user.password;
+         var hash = bcrypt.hashSync(password);
+
+         var signUpUser = new Model.User({username: user.username, password: hash});
+
+         signUpUser.save().then(function(model) {
+            // sign in the newly registered user
+            signInPost(req, res, next);
+         });  
+      }
+   });
+};
+
+
+var signOut = function(req, res, next) {
+   if(!req.isAuthenticated()) {
+      notFound404(req, res, next);
+   } else {
+      req.logout();
+      res.redirect('/signin');
+   }
+};
+
+
+
+// 404 not found
+var notFound404 = function(req, res, next) {
+   res.status(404);
+   res.render('404', {title: '404 Not Found'});
+};
+
+
+exports.signIn=signIn
+exports.signInPost=signInPost
+exports.signUpPost=signUpPost
+exports.signUp = signUp
+exports.signOut= signOut
+exports.notFound404 = notFound404