added submodules as folders

episode_012/app.js

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+var express = require('express');
+var multipart = require('multipart');
+var fs = require('fs');
+
+var app = express.createServer();
+
+app.configure(function() {
+  app.use(express.logger());
+  app.use(express.bodyDecoder());
+  app.use(express.methodOverride());
+  app.use(express.staticProvider(__dirname + '/static'));
+});
+
+app.configure('development', function () {
+  app.use(express.errorHandler({
+    dumpExceptions: true,
+    showStack: true
+  }));
+});
+
+app.configure('production', function () {
+  app.use(express.errorHandler());
+});
+
+app.set('views', __dirname + '/views');
+app.set('view engine', 'jade');
+
+app.get('/', function(req, res) {
+  res.render('root');
+});
+
+var products = require('./products');
+var photos   = require('./photos');
+
+app.get('/products', function(req, res) {
+  res.render('products/index', {locals: {
+    products: products.all
+  }});
+});
+
+app.get('/products/new', function(req, res) {
+  res.render('products/new', {locals: {
+    product: req.body && req.body.product || products.new()
+  }});
+});
+
+app.post('/products', function(req, res) {
+  var id = products.insert(req.body.product);
+  res.redirect('/products/' + id);
+});
+
+app.get('/products/:id', function(req, res) {
+  var product = products.find(req.params.id);
+  res.render('products/show', {locals: {
+    product: product
+  }});
+});
+
+app.get('/products/:id/edit', function(req, res) {
+  var product = products.find(req.params.id);
+  photos.list(function(err, photo_list) {
+    if (err) {
+      throw err;
+    }
+    res.render('products/edit', {locals: {
+      product: product,
+      photos: photo_list
+    }});
+
+  });
+});
+
+app.put('/products/:id', function(req, res) {
+  var id = req.params.id;
+  products.set(id, req.body.product);
+  res.redirect('/products/'+id);
+});
+
+/* Photos */
+
+app.get('/photos', function(req, res) {
+  photos.list(function(err, photo_list) {
+    res.render('photos/index', {locals: {
+      photos: photo_list
+    }})
+  });
+});
+
+app.get('/photos/new', function(req, res) {
+  res.render('photos/new');
+});
+
+app.post('/photos', function(req, res) {
+  req.setEncoding('binary');
+
+  var parser = multipart.parser();
+
+  parser.headers = req.headers;
+  var ws;
+
+  parser.onPartBegin = function(part) {
+    ws = fs.createWriteStream(__dirname + '/static/uploads/photos/' + part.filename);
+    ws.on('error', function(err) {
+      throw err;
+    });
+  };
+
+  parser.onData = function(data) {
+    ws.write(data, 'binary');
+  };
+
+  parser.onPartEnd = function() {
+    ws.end();
+    parser.close();
+    res.redirect('/photos');
+  };
+
+  req.on('data', function(data) {
+    parser.write(data);
+  });
+
+});
+
+app.listen(4000);

episode_012/photos.js

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+var fs = require('fs');
+
+var src_path = __dirname + '/static/uploads/photos/'
+module.exports.list = function(callback) {
+  fs.readdir(src_path, function(err, files) {
+    var ret_files = [];
+    files.forEach(function(file) {
+      ret_files.push('/uploads/photos/' + file);
+    });
+    console.log(ret_files);
+    callback(err, ret_files);
+
+  });
+};

episode_012/products.js

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+var products = [
+{
+  id: 1,
+  name : 'Mac Book Pro',
+  description: 'Apple 13 inch Mac Book Pro Notebook',
+  price: 1000
+},
+{
+  id: 2,
+  name : 'iPad',
+  description: 'Apple 64GB 3G iPad',
+  price: 899
+}
+];
+
+module.exports.all = products;
+
+module.exports.find = function(id) {
+  id = parseInt(id, 10);
+  var found = null;
+  productloop: for(product_index in products) {
+    var product = products[product_index];
+    if (product.id == id) {
+      found = product;
+      break productloop;
+    }    
+  };
+  return found;
+}
+
+module.exports.set = function(id, product) {
+  id = parseInt(id, 10);
+  product.id = id;
+  products[id - 1] = product;
+};
+
+module.exports.new = function() {
+  return {
+    name: '',
+    description: '',
+    price: 0
+  };
+}
+
+module.exports.insert = function(product) {
+  var id = products.length + 1;
+  product.id = id;
+  products[id - 1] = product;
+  return id;
+}

episode_012/static/stylesheets/styles.css

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+body {
+  font-family: Helvetica, Arial, Sans-Serif;
+  font-size: 16px;
+}
+#main {
+  width: 960px;
+  margin: 0 auto;
+  border: 1px solid #ddd;
+  padding: 1em;
+}

episode_012/views/layout.jade

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+!!! 5
+html
+  head
+    link(rel='stylesheet', href='/stylesheets/styles.css')
+    title My template
+  body
+    #main
+      #container!= body

episode_012/views/partials/photo_form.jade

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+p
+  label(for='photo') Photo:
+p
+  input(type='file', name='photo')

episode_012/views/partials/product.jade

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+h2= product.name
+p= product.description
+p Price: #{product.price}
+p
+  a(href='/products/'+product.id) Details

episode_012/views/partials/product_form.jade

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+p
+  label(for='product_name') Name:
+p
+  input(type='text', id='product_name', name='product[name]', value=product.name)
+p
+  label(for='product_description') Description:
+p
+  textarea(id='product_name', name='product[description]')= product.description
+p
+  label(for='product_price') Price:
+p
+  input(type='text', id='product_price', name='product[price]', value=product.price)
+p
+  label(for='product_photo') Photo:
+p
+  select(id='product_photo', name='product[photo]')
+    - each photo in photos
+      option(value=photo, selected=(product.photo == photo))= photo
+p
+  input(type='submit')

episode_012/views/photos/index.jade

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+h1 Photos:
+p
+  a(href='/photos/new') Create
+ul
+  - each photo in photos
+    li
+      img(src=photo)

episode_012/views/photos/new.jade

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+h1 New Photo
+form(action='/photos', method='POST', enctype='multipart/form-data')!= partial('photo_form')
+  p
+    input(type='submit')

episode_012/views/products/edit.jade

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+h1 Editing #{product.name}
+form(action='/products/'+product.id, method='POST')
+  input(type='hidden', name='_method', value='PUT')
+  div!= partial('product_form', {locals: {product: product, photos: photos}})

episode_012/views/products/index.jade

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+h1 Products:
+#products!= partial('product', {collection: products})
+p
+  a(href='/products/new') New

episode_012/views/products/new.jade

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+h1 New product
+form(action='/products', method='POST')!= partial('product_form', {locals: {product: product}})

episode_012/views/products/show.jade

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+h2= product.name
+p= product.description
+- if (product.photo)
+  p
+    img(src=product.photo)
+p Price: #{product.price}
+p
+  a(href='/products') Back
+a
+  a(href='/products/'+product.id+'/edit')  Edit

episode_012/views/root.jade

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+h2 Hello
+p World!

episode_013/README

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+See Node Tuts episode 13 - Authentication in Express - Sessions and Route middleware
+
+http://nodetuts.com/tutorials/13-authentication-in-express-sessions-and-route-middleware.html