initial commit

Author: Maxime Vaillancourt

.gitignore

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+/node_modules
+npm-debug.log
+.DS_Store
+/*.env

app.js

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+var express = require('express');
+var path = require('path');
+var favicon = require('serve-favicon');
+var logger = require('morgan');
+var session = require('express-session');
+var cookieParser = require('cookie-parser');
+var bodyParser = require('body-parser');
+var flash = require("express-flash");
+var Promise = require("bluebird")
+
+var index = require('./routes/index');
+var users = require('./routes/users');
+
+var app = express();
+var sessionStore = new session.MemoryStore;
+app.locals.moment = require('moment');
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'pug');
+
+// uncomment after placing your favicon in /public
+//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
+app.use(cookieParser('secret'));
+app.use(session({
+    cookie: { maxAge: 60000 },
+    store: sessionStore,
+    saveUninitialized: true,
+    resave: 'true',
+    secret: 'secret'
+}));
+app.use(logger('dev'));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(cookieParser('secret'));
+app.use(express.static(path.join(__dirname, 'public')));
+app.use(flash());
+
+app.use('/', index);
+app.use('/users', users);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  var err = new Error('Not Found');
+  err.status = 404;
+  next(err);
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;

bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('json-feed-reader:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

package.json

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+{
+  "name": "json-feed-reader",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "nodemon ./bin/www"
+  },
+  "dependencies": {
+    "async": "^2.4.0",
+    "body-parser": "~1.16.0",
+    "cookie-parser": "~1.4.3",
+    "debug": "~2.6.0",
+    "express": "~4.14.1",
+    "express-flash": "0.0.2",
+    "express-session": "^1.15.2",
+    "moment": "^2.18.1",
+    "morgan": "~1.7.0",
+    "pug": "~2.0.0-beta10",
+    "request": "^2.81.0",
+    "serve-favicon": "~2.3.2"
+  },
+  "engines": {
+    "node": "6.2.0"
+  }
+}

public/stylesheets/styles.css

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+img {
+  border-radius: 5px;
+}

routes/index.js

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+var express = require('express');
+var router = express.Router();
+var request = require("request");
+var async = require("async")
+
+/* GET home page. */
+router.get('/',
+
+  function ajaxRequest(req, res, next) {
+
+    req.validFeed = false;
+
+    if(req.query.feed_url){
+      request(req.query.feed_url, function(err, requestResponse, rawData) {
+
+        if(requestResponse && requestResponse.headers && requestResponse.headers["content-type"].indexOf("application/json") > -1){
+          var data = JSON.parse(rawData);
+          res.locals.data = data;
+          req.validFeed = true
+        }
+        else{
+          req.flash("error", "Invalid JSON feed.")
+        }
+      });
+    }
+
+    if(!req.validFeed){
+      var showcaseFeedUrls = [
+        //"https://jsonfeed.org/feed.json",
+        "https://daringfireball.net/feeds/json",
+        "http://inessential.com/feed.json"
+      ]
+
+      res.locals.showcaseFeeds = []
+
+      var calls = [];
+
+      showcaseFeedUrls.forEach(function(url){
+        calls.push(function(callback) {
+          request(url, function(err, requestResponse, rawData) {
+
+            if(requestResponse && requestResponse.headers && requestResponse.headers["content-type"].indexOf("application/json") > -1){
+              var data = JSON.parse(rawData);
+              res.locals.showcaseFeeds.push(data);
+              callback();
+            }
+            else{
+              callback(err)
+            }
+            
+          });
+        }
+      )});
+
+      async.parallel(calls, function(err, result) {
+        if(err){
+          req.flash("error", "Invalid JSON feed.")
+        }
+        return next();
+      });
+    }
+  },
+
+  function render(req, res, next) {
+    return res.render("index")
+  }
+
+);
+
+module.exports = router;

routes/users.js

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+var express = require('express');
+var router = express.Router();
+
+/* GET users listing. */
+router.get('/', function(req, res, next) {
+  res.send('respond with a resource');
+});
+
+module.exports = router;

views/error.pug

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+extends layout
+
+block content
+  h1= message
+  h2= error.status
+  pre #{error.stack}

views/index.pug

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+extends layout
+
+block content
+  if data
+    .row
+      .col-sm-3
+        a(href=data.home_page_url)
+          img(style="width:60px;" src=data.favicon)
+        hr
+        p
+          a(href=data.home_page_url)
+            b=data.title
+        p= data.description
+        p
+          em
+            | A feed by 
+            = data.author.name
+        hr
+      .col-sm-9
+        if data.items
+          for i in data.items
+            h1(style="margin-top:0;")= i.title
+            p
+              | Posted on 
+              = moment(i.createTime).format("YYYY-MM-DD")
+            p!= i.content_html
+            hr
+  else
+    h1(style="margin-top:0;") Welcome to JSON Feed Viewer!
+    p.lead Browse through the showcased JSON feeds below, or type in a JSON feed URL above.
+    hr
+    if showcaseFeeds
+      .row
+        for showcaseFeed in showcaseFeeds
+          .col-sm-6.col-md-4.col-lg-3
+            div.panel.panel-default
+              .panel-body
+                a(href="/?feed_url="+encodeURIComponent(showcaseFeed.feed_url))
+                  img(style="max-width:60px;" src=showcaseFeed.favicon)
+                h3
+                  a(href="/?feed_url="+encodeURIComponent(showcaseFeed.feed_url))
+                    b=showcaseFeed.title
+                p= showcaseFeed.description
+                if showcaseFeed.author && showcaseFeed.author.name
+                  p
+                    em
+                      | A feed by 
+                      = showcaseFeed.author.name
+                a(href="/?feed_url="+encodeURIComponent(showcaseFeed.feed_url))
+                  .btn.btn-success.btn-sm Read feed