added article

test/routes/articles.js

@@ -0,0 +1,95 @@
+/*
+ * Article Routes
+ */
+
+var async = require('async');
+
+var Article = require('../data/models/article');
+var notLoggedIn = require('./middleware/not_logged_in');
+var loadArticle = require('./middleware/load_article');
+var loggedIn = require('./middleware/logged_in');
+
+var maxArticlesPerPage = 5;
+
+module.exports = function(app) {
+
+  app.get('/articles', function(req, res, next){
+    var page = req.query.page  && parseInt(req.query.page, 10) || 0;
+    async.parallel([
+
+        function(next) {
+          Article.count(next);
+        },
+
+        function(next) {
+          Article.find({})
+            //.sort('title', 1)
+            .skip(page * maxArticlesPerPage)
+            .limit(maxArticlesPerPage)
+            .exec(next);
+        }
+      ],
+
+      //  callback from async
+      function(err, results) {
+
+        if (err) {
+          return next(err);
+        }
+
+        var count = results[0];
+        var articles = results[1];
+
+        var lastPage = (page + 1) * maxArticlesPerPage >= count;
+
+        res.render('articles/index', {
+          title: 'Articles',
+          articles: articles,
+          page: page,
+          lastPage: lastPage
+        });
+
+      }
+    );
+  });
+
+  app.get('/articles/new', loggedIn, function(req, res) {
+    res.render('Articles/new', {title: "New Article"});
+  });
+
+  app.get('/articles/:title', loadArticle, function(req, res, next){
+    res.render('articles/article', {title: req.article.title,
+      article: req.article});
+  });
+
+  app.post('/articles', loggedIn, function(req, res, next) {
+    var article = req.body;
+    article.author = req.session.user._id;
+    Article.create(article, function(err) {
+      if (err) {
+        if (err.code === 11000) {
+          res.send('Conflict', 409);
+        } else {
+          if (err.name === 'ValidationError') {
+            return res.send(Object.keys(err.errors).map(function(errField) {
+              return err.errors[errField].message;
+            }).join('. '), 406);
+          } else {
+            next(err);
+          }
+        }
+        return;
+      }
+      res.redirect('/articles');
+    });
+  });
+
+  app.del('/articles/:title', loggedIn, loadArticle, function(req, res, next) {
+    req.article.remove(function(err) {
+      if (err) { return next(err); }
+      res.redirect('/articles');
+    });
+
+  });
+
+};