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ninja-store/.gitignore

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+node_modules/

ninja-store/README.md

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+NINJA STORE
+===========
+-----------
+Ninja Store is a very simple Express.js app for you to hack around and uderstand Express better.
+
+It is a good project to start learnig Express because if covers GET and POST requests, the Jade template engine, the Stylus CSS engine, login-logout, and sessions. All of it while being a tiny project.
+
+-----------
+Created by Captain Hack Sparrow

ninja-store/app.js

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+
+/**
+ * Module dependencies.
+ */
+
+var express = require('express');
+var store = require('./routes/store');
+var db_helper = module.exports = require("./routes/db_helper.js");
+var app = module.exports = express.createServer();
+
+// Configuration
+
+app.configure(function(){
+  app.set('views', __dirname + '/views');
+  app.set('view engine', 'jade');
+  app.use(express.bodyParser());
+  app.use(express.methodOverride());
+  app.use(express.cookieParser());
+  app.use(express.session({ secret: 'your secret here' }));
+  app.use(require('stylus').middleware({ src: __dirname + '/public' }));
+  app.use(app.router);
+  app.use(express.static(__dirname + '/public'));
+});
+
+app.configure('development', function(){
+  app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
+});
+
+app.configure('production', function(){
+  app.use(express.errorHandler());
+});
+
+// Routes
+
+app.get('/', store.home);
+app.post('/', store.home_post_handler);
+
+// display the list of item
+app.get('/items', store.items);
+// show individual item
+app.get('/item/:id', store.item);
+// show general pages
+app.get('/page', store.page);
+app.get('/logout', function(req, res) {
+    // delete the session variable
+    delete req.session.username;
+    // redirect user to homepage
+    res.redirect('/');
+});
+
+app.listen(3000);
+console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);

ninja-store/package.json

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+{
+    "name": "application-name"
+  , "version": "0.0.1"
+  , "private": true
+  , "dependencies": {
+      "express": "2.5.8"
+    , "stylus": ">= 0.0.1"
+    , "jade": ">= 0.0.1"
+  }
+}

ninja-store/public/stylesheets/style.css

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+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+  background: #ccc;
+}
+a {
+  color: #0069ff;
+}
+#container {
+  width: 450px;
+  margin: 0 auto;
+  padding: 40px 20px;
+  background: #fff;
+  box-shadow: 1px 3px 3px #333;
+  border-radius: 5px;
+}
+#logo {
+  text-align: center;
+}
+#display {
+  margin: 20px 0 50px;
+}
+#userbar {
+  margin-bottom: 10px;
+}

ninja-store/public/stylesheets/style.styl

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+body
+    padding: 50px
+    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif
+    background: #ccc
+	
+a
+    color: #0069FF
+ 
+#container
+    width: 450px
+    margin: 0 auto
+    padding: 40px 20px
+    background: #fff
+    box-shadow: 1px 3px 3px #333
+    border-radius: 5px
+
+#logo
+    text-align: center
+
+#display
+    margin: 20px 0 50px
+
+#userbar
+    margin-bottom: 10px

ninja-store/routes/db_helper.js

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+var mysql = require('mysql');
+var MYSQL_USERNAME = 'root';
+var MYSQL_PASSWORD = 'condoms';
+
+// init;
+var client = mysql.createClient({
+  user: MYSQL_USERNAME,
+  password: MYSQL_PASSWORD,
+});
+
+// destroy old db
+//client.query('DROP DATABASE IF EXISTS mynode_db', function(err) {
+//  if (err) { throw err; }
+//});
+
+// create database
+//client.query('CREATE DATABASE mynode_db', function(err) {
+//  if (err) { throw err; }
+//});
+//console.log('database mynode_db is created.');
+client.query('USE mynode_db');
+
+// create table
+//var sql = ""+
+//"create table employees("+
+//" id int unsigned not null auto_increment,"+
+//" name varchar(50) not null default 'unknown',"+
+//" salary dec(10,2) not null default 100000.00,"+
+//" primary key (id)"+
+//");";
+//client.query(sql, function(err) {
+//  if (err) { throw err; }
+//});
+//console.log('table employees is created.');
+
+// function to create employee
+exports.add_employee = function(data, callback) {
+ client.query("insert into employees (name, salary) values (?,?)", [data.name, data.salary], function(err, info) {
+    // callback function returns last insert id
+    callback(info.insertId);
+    console.log('Employee '+data.name+' has salary '+data.salary); 
+  });
+}
+
+// function to get list of employees
+exports.get_employees = function(callback) {
+  client.query("select * from employees", function(err, results, fields) {
+    // callback function returns employees array
+    callback(results);
+  });
+}
+
+// function to get list of employees
+exports.get_all = function(data, callback) {
+console.log('Table '+data);
+  client.query("select * from employees", function(err, results, fields) {
+    // callback function returns employees array
+	console.log('hmmmjson' + JSON.stringify(results));
+	var ook= "ook"
+    console.log('hmmmook' + ook);
+	callback(err,results);
+   //callback(results);
+  });
+}
+
+exports.fake = function(callback) {
+console.log('database mynode_db is created.');
+};
+

ninja-store/routes/index.js

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+
+/*
+ * GET home page.
+ */
+
+exports.index = function(req, res){
+  res.render('index', { title: 'Express' })
+};

ninja-store/routes/store.js

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+var io = require('../app').sio;
+var db_helper = require('./db_helper');
+
+
+// handler for homepage
+exports.home = function(req, res) {
+	// if user is not logged in, ask them to login
+	if (typeof req.session.username == 'undefined') res.render('home', { title: 'Ninja Store'});
+	// if user is logged in already, take them straight to the items list
+	else res.redirect('/items');
+};
+
+// handler for form submitted from homepage
+exports.home_post_handler = function(req, res) {
+	// if the username is not submitted, give it a default of "Anonymous"
+	username = req.body.username || 'Anonymous';
+	// store the username as a session variable
+	req.session.username = username;
+	// redirect the user to homepage
+	res.redirect('/');
+};
+
+// our 'database'
+//var items = {
+//    SKN:{name:'Shuriken', price:100},
+//    ASK:{name:'Ashiko', price:690},
+//    CGI:{name:'Chigiriki', price:250},
+//    NGT:{name:'Naginata', price:900},
+//    KTN:{name:'Katana', price:1000}
+//};
+
+// handler for displaying the items
+exports.items = function(req, res) {
+var items = db_helper.get_all('employees', function(err, items) {
+if (err) {
+    console.log("async: " + err);
+ } else {
+	console.log('hmmmt1json' + items);
+}
+	console.log('hmmmt1jsoni' + JSON.stringify(items));
+   // don't let nameless people view the items, redirect them back to the homepage
+  if (typeof req.session.username == 'undefined') res.redirect('/');
+  else res.render('items', { title: 'Ninja Store - Items', username: req.session.username, items:items });
+	});
+};
+
+// handler for displaying individual items
+exports.item = function(req, res) {
+var test = new db_helper.get_all('employees',function(err, results, fields){
+
+});
+
+    // don't let nameless people view the items, redirect them back to the homepage
+    if (typeof req.session.username == 'undefined') res.redirect('/');
+    else {
+        var name = items[req.params.id].name;
+        var price = items[req.params.id].price;
+        res.render('item', { title: 'Ninja Store - ' + test[1], username: req.session.username, name:name, price:price });
+    }
+};
+
+// handler for showing simple pages
+exports.page = function(req, res) {
+    var name = req.query.name;
+    var contents = {
+        about: 'Ninja Store sells the coolest ninja stuff in the world. Anyone shopping here is cool.',
+        contact: 'You can contact us at <address><strong>Ninja Store</strong>,<br>1, World Ninja Headquarters,<br>Ninja Avenue,<br>NIN80B7-JP,<br>Nihongo.</address>'
+    };
+    res.render('page', { title: 'Ninja Store - ' + name, username: req.session.username, content:contents[name] });
+};

ninja-store/views/footer.jade

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+#footer
+    div Copyright © Ninja Store #{+new Date().getFullYear()} 
+    a(href='/page?name=about') About 
+    | |  
+    a(href='/page?name=contact') Contact Us

ninja-store/views/home.jade

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+#container
+    #logo
+        a(href='/')
+            img(src='/images/logo.png')
+    #display
+        #login        
+            form(method='post')
+                | Enter your name if you want to be a ninja
+                div
+                    input(type='text', name='username')
+                    input(type='submit', value='Log In')
+        
+    include footer

ninja-store/views/index.jade

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+h1= title
+p Welcome to #{title}

ninja-store/views/item.jade

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+#container
+    #logo
+        img(src='/images/logo.png')
+    #display
+        include userbar
+        
+        p The #{name.toLowerCase()} is one of the must-have items for any aspiring ninja. It costs just $#{price} on our store.
+        p Buy it today!
+        
+    include footer

ninja-store/views/items.jade

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+#container
+    #logo
+        img(src='/images/logo.png')
+    #display
+        include userbar
+            
+        -for (var id in items)
+            - var item = items[id]
+            div
+                a(href='/item/#{id}') #{item.name} - $#{item.price}
+        
+    include footer

ninja-store/views/layout.jade

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+!!!
+html
+  head
+    title= title
+    link(rel='stylesheet', href='/stylesheets/style.css')
+    <script src="http://localhost:3000/socket.io/socket.io.js"></script>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
+  body!= body

ninja-store/views/page.jade

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+#container
+    #logo
+        a(href='/')
+            img(src='/images/logo.png')
+    #display
+        p!= content
+        
+    include footer

ninja-store/views/userbar.jade

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+#userbar
+    | Welcome #{username} | 
+    a(href='/items') Items 
+    | |   
+    a(href='/logout') Log Out