Code

.gitignore

+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all logfiles and tempfiles.
+/log/*
+!/log/.keep
+/tmp
+
+# Ignore application configuration
+/config/application.yml

Gemfile

+source 'https://rubygems.org'
+
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '4.2.2'
+# Use mysql as the database for Active Record
+gem 'mysql2'
+# Use SCSS for stylesheets
+gem 'sass-rails', '~> 5.0'
+# Use Uglifier as compressor for JavaScript assets
+gem 'uglifier', '>= 1.3.0'
+# Use CoffeeScript for .coffee assets and views
+gem 'coffee-rails', '~> 4.1.0'
+# See https://github.com/rails/execjs#readme for more supported runtimes
+# gem 'therubyracer', platforms: :ruby
+
+# Use jquery as the JavaScript library
+gem 'jquery-rails'
+# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
+gem 'turbolinks'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem 'jbuilder', '~> 2.0'
+# bundle exec rake doc:rails generates the API under doc/api.
+gem 'sdoc', '~> 0.4.0', group: :doc
+
+gem 'devise'
+gem 'bootstrap-sass', '3.2.0.0'
+gem 'vacuum', '~> 1.3.0'
+gem "figaro"
+gem 'will_paginate',           '3.0.7'
+gem 'bootstrap-will_paginate', '0.0.10'
+
+
+
+# Use ActiveModel has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use Unicorn as the app server
+# gem 'unicorn'
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+
+group :development, :test do
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'byebug'
+
+  # Access an IRB console on exception pages or by using <%= console %> in views
+  gem 'web-console', '~> 2.0'
+
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
+  gem 'spring'
+end
+

Gemfile.lock

+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (4.2.2)
+      actionpack (= 4.2.2)
+      actionview (= 4.2.2)
+      activejob (= 4.2.2)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.2)
+      actionview (= 4.2.2)
+      activesupport (= 4.2.2)
+      rack (~> 1.6)
+      rack-test (~> 0.6.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.1)
+    actionview (4.2.2)
+      activesupport (= 4.2.2)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.1)
+    activejob (4.2.2)
+      activesupport (= 4.2.2)
+      globalid (>= 0.3.0)
+    activemodel (4.2.2)
+      activesupport (= 4.2.2)
+      builder (~> 3.1)
+    activerecord (4.2.2)
+      activemodel (= 4.2.2)
+      activesupport (= 4.2.2)
+      arel (~> 6.0)
+    activesupport (4.2.2)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    arel (6.0.2)
+    bcrypt (3.1.10)
+    binding_of_caller (0.7.2)
+      debug_inspector (>= 0.0.1)
+    bootstrap-sass (3.2.0.0)
+      sass (~> 3.2)
+    bootstrap-will_paginate (0.0.10)
+      will_paginate
+    builder (3.2.2)
+    byebug (5.0.0)
+      columnize (= 0.9.0)
+    coffee-rails (4.1.0)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0, < 5.0)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.9.1.1)
+    columnize (0.9.0)
+    debug_inspector (0.0.2)
+    devise (3.5.1)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 3.2.6, < 5)
+      responders
+      thread_safe (~> 0.1)
+      warden (~> 1.2.3)
+    erubis (2.7.0)
+    excon (0.45.4)
+    execjs (2.5.2)
+    figaro (1.1.1)
+      thor (~> 0.14)
+    globalid (0.3.5)
+      activesupport (>= 4.1.0)
+    i18n (0.7.0)
+    jbuilder (2.3.1)
+      activesupport (>= 3.0.0, < 5)
+      multi_json (~> 1.2)
+    jeff (1.5.0)
+      excon (>= 0.22.1)
+    jquery-rails (4.0.4)
+      rails-dom-testing (~> 1.0)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
+    json (1.8.3)
+    loofah (2.0.2)
+      nokogiri (>= 1.5.9)
+    mail (2.6.3)
+      mime-types (>= 1.16, < 3)
+    mime-types (2.6.1)
+    mini_portile (0.6.2)
+    minitest (5.7.0)
+    multi_json (1.11.2)
+    multi_xml (0.5.5)
+    mysql2 (0.3.18)
+    nokogiri (1.6.6.2)
+      mini_portile (~> 0.6.0)
+    orm_adapter (0.5.0)
+    rack (1.6.4)
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (4.2.2)
+      actionmailer (= 4.2.2)
+      actionpack (= 4.2.2)
+      actionview (= 4.2.2)
+      activejob (= 4.2.2)
+      activemodel (= 4.2.2)
+      activerecord (= 4.2.2)
+      activesupport (= 4.2.2)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.2.2)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.6)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.2)
+      loofah (~> 2.0)
+    railties (4.2.2)
+      actionpack (= 4.2.2)
+      activesupport (= 4.2.2)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (10.4.2)
+    rdoc (4.2.0)
+    responders (2.1.0)
+      railties (>= 4.2.0, < 5)
+    sass (3.4.16)
+    sass-rails (5.0.3)
+      railties (>= 4.0.0, < 5.0)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (~> 1.1)
+    sdoc (0.4.1)
+      json (~> 1.7, >= 1.7.7)
+      rdoc (~> 4.0)
+    spring (1.3.6)
+    sprockets (3.2.0)
+      rack (~> 1.0)
+    sprockets-rails (2.3.2)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (>= 2.8, < 4.0)
+    thor (0.19.1)
+    thread_safe (0.3.5)
+    tilt (1.4.1)
+    turbolinks (2.5.3)
+      coffee-rails
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    uglifier (2.7.1)
+      execjs (>= 0.3.0)
+      json (>= 1.8.0)
+    vacuum (1.3.0)
+      jeff (~> 1.0)
+      multi_xml (~> 0.5.0)
+    warden (1.2.3)
+      rack (>= 1.0)
+    web-console (2.2.1)
+      activemodel (>= 4.0)
+      binding_of_caller (>= 0.7.2)
+      railties (>= 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+    will_paginate (3.0.7)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bootstrap-sass (= 3.2.0.0)
+  bootstrap-will_paginate (= 0.0.10)
+  byebug
+  coffee-rails (~> 4.1.0)
+  devise
+  figaro
+  jbuilder (~> 2.0)
+  jquery-rails
+  mysql2
+  rails (= 4.2.2)
+  sass-rails (~> 5.0)
+  sdoc (~> 0.4.0)
+  spring
+  turbolinks
+  uglifier (>= 1.3.0)
+  vacuum (~> 1.3.0)
+  web-console (~> 2.0)
+  will_paginate (= 3.0.7)
+
+BUNDLED WITH
+   1.10.5

README.rdoc

+== README
+
+This README would normally document whatever steps are necessary to get the
+application up and running.
+
+Things you may want to cover:
+
+* Ruby version
+
+* System dependencies
+
+* Configuration
+
+* Database creation
+
+* Database initialization
+
+* How to run the test suite
+
+* Services (job queues, cache servers, search engines, etc.)
+
+* Deployment instructions
+
+* ...
+
+
+Please feel free to use a different markup language if you do not plan to run
+<tt>rake doc:app</tt>.

Rakefile

+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+
+Rails.application.load_tasks

app/assets/javascripts/application.js

+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// compiled file.
+//
+// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
+// about supported directives.
+//
+//= require jquery
+//= require bootstrap-sprockets
+//= require jquery_ujs
+//= require turbolinks
+//= require_tree .

app/assets/javascripts/cart_products.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/carts.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/categories.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/products.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/sessions.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/static_pages.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/application.css

+/*
+ * This is a manifest file that'll be compiled into application.css, which will include all the files
+ * listed below.
+ *
+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
+ * or any plugin's vendor/assets/stylesheets directory can be referenced here using a relative path.
+ *
+ * You're free to add application-wide styles to this file and they'll appear at the bottom of the
+ * compiled file so the styles you add here take precedence over styles defined in any styles
+ * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
+ * file per style scope.
+ *
+ *= require_tree .
+ *= require_self
+ */

app/assets/stylesheets/cart_products.scss

+// Place all the styles related to the Cart_products controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/carts.scss

+// Place all the styles related to the Carts controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/categories.scss

+// Place all the styles related to the Categories controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/custom.css.scss

+@import "bootstrap-sprockets";
+@import "bootstrap";
+.text-left{
+  text-align: left;
+}
\ No newline at end of file

app/assets/stylesheets/products.scss

+// Place all the styles related to the Products controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/sessions.scss

+// Place all the styles related to the Sessions controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/static_pages.scss

+// Place all the styles related to the StaticPages controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/application_controller.rb

+class ApplicationController < ActionController::Base
+  # Prevent CSRF attacks by raising an exception.
+  # For APIs, you may want to use :null_session instead.
+
+  protect_from_forgery
+  before_action :configure_permitted_parameters, if: :devise_controller?
+
+  private
+
+  def set_cart
+    @cart = Cart.find(session[:cart_id])
+    rescue ActiveRecord::RecordNotFound
+    if current_user
+      @cart = Cart.create(user_id: current_user.id)
+    else
+      @cart = Cart.create()
+    end
+    session[:cart_id] = @cart.id
+
+  end
+
+  def configure_permitted_parameters
+    devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(:username, :email, :password, :password_confirmation, :remember_me) }
+    devise_parameter_sanitizer.for(:sign_in) { |u| u.permit(:login, :username, :email, :password, :remember_me) }
+    devise_parameter_sanitizer.for(:account_update) { |u| u.permit(:username, :email, :password, :password_confirmation, :current_password) }
+  end
+end

app/controllers/cart_products_controller.rb

+class CartProductsController < ApplicationController
+  before_action :set_cart, only: [:create]
+
+  def create
+    product = Product.find(params[:product_id])
+    @cart_product = @cart.add_product(product.id, product.price)
+    respond_to do |format|
+      if @cart_product.save
+        format.html { redirect_to @cart_product.cart }
+        format.json { render json: @cart_product,
+          status: :created, location: @cart_product }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @cart_product.errors,
+          status: :unprocessable_entity }
+      end
+    end
+  end
+  def destroy
+    @cart_product = CartProduct.find(params[:id])
+    @cart_product.destroy
+    redirect_to @cart_product.cart
+  end
+end

app/controllers/carts_controller.rb

+class CartsController < ApplicationController
+  before_action :find_card, only: [ :update ]
+  def show
+    @cart = Cart.find(session[:cart_id])
+    total_price = @cart.total_price
+    @cart.update(total_price: total_price)
+  end
+
+  def edit
+     @cart = Cart.find(session[:cart_id])
+  end
+
+  def update
+    @cart = Cart.find(session[:cart_id])
+    #@user = User.find(@cart.user_id)
+    @cart.update(cart_params)
+    OrderNotifier.received(@cart).deliver
+    session[:cart_id] = nil
+    respond_to do |format|
+      format.html { redirect_to products_path,
+      notice: 'Email to send' }
+      format.json { head :no_content }
+    end
+  end
+
+  def destroy
+    @cart.destroy if @cart.id == session[:cart_id]
+    session[:cart_id] = nil
+    respond_to do |format|
+      format.html { redirect_to products_path,
+      notice: 'Your cart is currently empty' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+  def cart_params
+    params.require(:cart).permit(:full_name, :email, :address, :phone)
+  end
+
+  def find_card
+    @cart = Cart.find(params[:id])
+  end
+end

app/controllers/categories_controller.rb

+class CategoriesController < ApplicationController
+
+  def index
+    @categories = Category.all
+  end
+
+  def show
+    @categories = Category.all
+    @category = Category.find(params[:id])
+    @current_category = @category.id
+    @products = @category.products.paginate(page: params[:page]).per_page(15)
+  end
+
+end

app/controllers/products_controller.rb

+class ProductsController < ApplicationController
+  before_action :find_product, only: [:show]
+
+  def index
+    @products = Product.paginate(page: params[:page]).per_page(21)
+    @categories = Category.all
+  end
+
+  # GET /products/:id
+  def show
+    @categories = Category.all
+  end
+
+  private
+
+  def find_product
+    @product = Product.find(params[:id])
+  end
+end

app/controllers/sessions_controller.rb

+class SessionsController < ApplicationController
+end

app/controllers/static_pages_controller.rb

+class StaticPagesController < ApplicationController
+
+  def home
+  end
+
+  def help
+  end
+
+  def about
+  end
+
+end

app/helpers/application_helper.rb

+module ApplicationHelper
+end

app/helpers/cart_products_helper.rb

+module CartProductsHelper
+end

app/helpers/carts_helper.rb

+module CartsHelper
+end

app/helpers/categories_helper.rb

+module CategoriesHelper
+end

app/helpers/products_helper.rb

+module ProductsHelper
+end

app/helpers/sessions_helper.rb

+module SessionsHelper
+end

app/helpers/static_pages_helper.rb

+module StaticPagesHelper
+end

app/mailers/application_mailer.rb

+class ApplicationMailer < ActionMailer::Base
+  default from: "from@example.com"
+  layout 'mailer'
+end

app/mailers/order_notifier.rb

+class OrderNotifier < ApplicationMailer
+  default from: 'Nguyen Quoc Kien <no-reply@mydomain.com>'
+  # Subject can be set in your I18n file at config/locales/en.yml
+  # with the following lookup:
+  #
+  #   en.order_notifier.received.subject
+  #
+  def received(cart)
+    @cart = cart
+    mail to: cart.email, subject: 'Pragmatic Store Order Confirmation'
+  end
+
+  # Subject can be set in your I18n file at config/locales/en.yml
+  # with the following lookup:
+  #
+  #   en.order_notifier.shipped.subject
+  #
+  def shipped
+    @greeting = "Hi"
+
+    mail to: "to@example.org"
+  end
+end

app/models/cart.rb

+class Cart < ActiveRecord::Base
+  has_many :cart_products, dependent: :destroy
+
+  def add_product(product_id, price)
+    current_item = cart_products.find_by(product_id: product_id)
+      if current_item
+        current_item.number += 1
+      else
+        current_item = cart_products.build(product_id: product_id, price: price)
+      end
+    current_item
+  end
+
+  def total_price
+    cart_products.to_a.sum { |item| item.total_price }
+  end
+end

app/models/cart_product.rb

+class CartProduct < ActiveRecord::Base
+  belongs_to :product
+  belongs_to :cart
+
+  def total_price
+    product.price * number
+  end
+
+end

app/models/category.rb

+class Category < ActiveRecord::Base
+  has_many :products, dependent: :destroy
+  default_scope -> { order(name: :asc) }
+end

app/models/product.rb

+class Product < ActiveRecord::Base
+  
+  default_scope -> { order(created_at: :desc) }
+
+  belongs_to :category
+  has_many :cart_products
+  before_destroy :ensure_not_referenced_by_any_cart_product
+
+  validates :category_id, presence: true
+  validates :image, presence: true, length: { maximum: 1000 }
+  validates :description, presence: true, length: { maximum: 65535 }
+  validates :price, numericality: {greater_than_or_equal_to: 0.01}
+  
+  private
+
+  def ensure_not_referenced_by_any_cart_product
+    if cart_products.empty?
+      return true
+    else
+      errors.add(:base, 'Cart products present')
+      return false
+    end
+  end
+end

app/models/user.rb

+class User < ActiveRecord::Base
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable and :omniauthable
+  #after_create :send_admin_mail
+  attr_accessor :login
+  devise :database_authenticatable, 
+  :registerable, :recoverable, 
+  :rememberable, :trackable, :validatable,
+  :authentication_keys => [:login]
+  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+  before_save   :downcase_email
+
+  validates :username, :presence => true, length: { maximum: 50 }, :uniqueness => { :case_sensitive => false }
+  validates :email, presence: true, length: { maximum: 255 },
+    format: { with: VALID_EMAIL_REGEX },
+    uniqueness: { case_sensitive: false }
+
+  def self.find_for_database_authentication(warden_conditions)
+    conditions = warden_conditions.dup
+    if login = conditions.delete(:login)
+      where(conditions).where(["lower(username) = :value OR lower(email) = :value", { :value => login.downcase }]).first
+    else
+      where(conditions).first
+    end
+  end
+
+  private
+
+  def downcase_email
+    self.email = email.downcase
+  end
+
+end
\ No newline at end of file

app/views/cart_products/_cart_products.text.erb

+<%= sprintf("%2d x %s", cart_products.number, truncate(line_item.product.name, length: 50)) %>
\ No newline at end of file

app/views/carts/edit.html.erb

+<% provide(:title, "Order") %>
+
+<div class="row">
+  <div class="col-md-6 col-md-offset-3">
+  <h1>Đăng ký thông tin nhận hàng</h1>
+    <%= form_for(@cart) do |f| %>
+      <%= f.label :full_name %>
+      <%= f.text_field :full_name, class: 'form-control' %>
+
+      <%= f.label :email %>
+      <%= f.email_field :email, class: 'form-control' %>
+
+      <%= f.label :address %>
+      <%= f.text_field :address, class: 'form-control' %>
+
+      <%= f.label :phone %>
+      <%= f.text_field :phone, class: 'form-control' %>
+
+      <%= f.label :status %>
+      <%= f.text_field :status, class: 'form-control' %>
+
+      <br>
+      <%= f.submit "Save changes", class: "btn btn-primary" %>
+    <% end %>
+  </div>
+</div>

app/views/carts/show.html.erb

+<% provide(:title, "Your Carts") %>
+<% if notice %>
+  <p id="notice"><%= notice %></p>
+<% end %>
+<h2>Your Cart</h2>
+<table class="table table-hover">
+  <thead>
+    <tr>
+      <th>Product name</th>
+      <th>Price</th>
+      <th>Quantity</th>
+      <th>Total price</th>
+      <th>Delete</th>
+    </tr>
+  </thead>
+  <tbody>
+  <% @cart.cart_products.each do |item| %>
+    <tr>
+      <td><%= item.product.name %></td>
+      <td><%= number_to_currency(item.product.price/100.000) %></td>
+      <td><%= item.number %></td>
+      <td><%= number_to_currency((item.product.price * item.number)/100.000) %></td>
+      <td >
+        <%= link_to 'Delete', cart_product_path(id: item.id), data: { confirm: 'Are you sure?' }, method: :delete,
+        data: { confirm: 'Are you sure?' } %> |
+        <%= link_to 'Update', "#" %>
+    </td>
+    </tr>
+  <% end %>
+  <tr>
+      <td colspan="3">Total: </td>
+      <td><%= number_to_currency(@cart.total_price/100.000) %></td>
+  </tr>
+  <tr>
+    <td><%= link_to 'Back', products_path, class: "btn btn-danger" %></td>
+    <td> </td>
+    <td><%= button_to 'Empty cart', @cart, method: :delete, data: { confirm: 'Are you sure?' }, class: "btn btn-danger" %></td>
+    <td><%= button_to 'Checkout', edit_cart_path(@cart), method: :get, class: "btn btn-danger" %></td>
+    </tr>
+  </tr>
+
+  </tbody>
+</table>
\ No newline at end of file

app/views/categories/index.html.erb

+<% provide(:title, "All Categories") %>
+<h1>All Categories</h1>
+<div class="form-group">
+  <input id="searchinput" class="form-control" type="search" placeholder="Search..." />
+</div>
+<% @categories.each do |category|%>
+  <%= link_to "#{ category.name }", category, :class => "list-group-item" %>
+<% end %>

app/views/categories/show.html.erb

+<% provide(:title, "Products to category") %>
+<div class="col-lg-12">
+  <h3 style="text-align: center;">Products to category: <%= @category.name %></h3>
+</div>
+<%= render 'layouts/list_categories' %>
+<div class="col-md-9" style="text-align: center;">
+<%= will_paginate @products %>
+  <div class="row">
+  <%= render @products %>
+  </div>
+<%= will_paginate @products %>
+</div>

app/views/devise/confirmations/new.html.erb

+<% provide(:title, "Resend confirmation instructions") %>
+<h2 style="text-align: center;">Resend confirmation instructions</h2>
+<div class="col-md-6 col-md-offset-3">
+  <%= form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
+    <%= devise_error_messages! %>
+    <div class="field">
+      <%= f.label :username %><br />
+      <%= f.text_field :username, autofocus: true, value: (resource.pending_reconfirmation? ? resource.unconfirmed_email : resource.email), class: 'form-control' %>
+    </div>
+    <div class="actions">
+      <%= f.submit "Resend confirmation instructions", class: "btn btn btn-primary" %>
+    </div>
+  <% end %>
+  <%= render "devise/shared/links" %>
+</div>
\ No newline at end of file

app/views/devise/mailer/confirmation_instructions.html.erb

+<p>Welcome <%= @email %>!</p>
+
+<p>You can confirm your account email through the link below:</p>
+
+<p><%= link_to 'Confirm my account', confirmation_url(@resource, confirmation_token: @token) %></p>

app/views/devise/mailer/reset_password_instructions.html.erb

+<p>Hello <%= @resource.email %>!</p>
+
+<p>Someone has requested a link to change your password. You can do this through the link below.</p>
+
+<p><%= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token) %></p>
+
+<p>If you didn't request this, please ignore this email.</p>
+<p>Your password won't change until you access the link above and create a new one.</p>

app/views/devise/mailer/unlock_instructions.html.erb

+<p>Hello <%= @resource.email %>!</p>
+
+<p>Your account has been locked due to an excessive number of unsuccessful sign in attempts.</p>
+
+<p>Click the link below to unlock your account:</p>
+
+<p><%= link_to 'Unlock my account', unlock_url(@resource, unlock_token: @token) %></p>

app/views/devise/passwords/edit.html.erb

+<% provide(:title, 'Reset password') %>
+<h2 style="text-align: center;">Change your password</h2>
+<div class="col-md-6 col-md-offset-3">
+  <%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put }) do |f| %>
+  <%= devise_error_messages! %>
+  <%= f.hidden_field :reset_password_token %>
+
+  <div class="field">
+    <%= f.label :password, "New password" %><br />
+    <% if @minimum_password_length %>
+    <em>(<%= @minimum_password_length %> characters minimum)</em>
+    <% end %><br />
+    <%= f.password_field :password, autofocus: true, autocomplete: "off", class: 'form-control' %>
+  </div>
+  <div class="field">
+    <%= f.label :password_confirmation, "Confirm new password" %><br />
+    <%= f.password_field :password_confirmation, autocomplete: "off", class: 'form-control' %>
+  </div>
+  <br/>
+  <div class="actions">
+    <%= f.submit "Change my password", class: "btn btn-primary" %>
+  </div>
+<% end %>
+<%= render "devise/shared/links" %>
+</div>
+

app/views/devise/passwords/new.html.erb

+<% provide(:title, "Forgot password") %>
+<div class="col-md-6 col-md-offset-3">
+<h2 style="text-align: center;">Forgot your password?</h2>
+<%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
+<%= devise_error_messages! %>
+  <%= f.label :email %><br />
+  <%= f.email_field :email, autofocus: true, class: 'form-control' %>
+  <div class="actions">
+    <br/>
+    <%= f.submit "Send me reset password instructions", class: "btn btn btn-primary" %>
+    </div>
+<% end %>
+<%= render "devise/shared/links" %>
+</div>
+

app/views/devise/registrations/edit.html.erb

+<h2 style="text-align: center;">Edit <%= resource_name.to_s.humanize %></h2>
+<div class="col-md-6 col-md-offset-3">
+  <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
+    <%= devise_error_messages! %>
+    <div class="field">
+      <%= f.label :username %><br />
+      <%= f.text_field :username, class: 'form-control' %><br/>
+    </div>
+    
+    <div class="field">
+      <%= f.label :email %><br />
+      <%= f.email_field :email, autofocus: true, class: 'form-control' %>
+    </div>
+
+    <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
+      <div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
+    <% end %>
+
+    <div class="field">
+      <%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br />
+      <%= f.password_field :password, autocomplete: "off", class: 'form-control' %>
+    </div>
+
+    <div class="field">
+      <%= f.label :password_confirmation %><br />
+      <%= f.password_field :password_confirmation, autocomplete: "off", class: 'form-control' %>
+    </div>
+
+    <div class="field">
+      <%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i><br />
+      <%= f.password_field :current_password, autocomplete: "off", class: 'form-control' %>
+    </div>
+    <br/>
+    <div class="actions">
+      <%= f.submit "Update", class: "btn btn-primary" %>
+    </div>
+  <% end %>
+
+  <h3>Cancel my account</h3>
+
+  <p>Unhappy? <%= button_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete, class: "btn btn-primary" %></p>
+
+  <%= link_to "Back", :back %>
+</div>

app/views/devise/registrations/new.html.erb

+<% provide(:title, 'Sing up') %>
+<h2 style="text-align: center;">Sign up</h2>
+<div class="col-md-6 col-md-offset-3">
+  <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
+    <%= devise_error_messages! %>
+
+    <div class="field">
+      <%= f.label :username %><br />
+      <%= f.text_field :username, autofocus: true, class: 'form-control' %>
+    </div>
+
+    <div class="field">
+      <%= f.label :email %><br />
+      <%= f.email_field :email, class: 'form-control' %>
+    </div>
+
+    <div class="field">
+      <%= f.label :password %>
+      <% if @minimum_password_length %>
+      <em>(<%= @minimum_password_length %> characters minimum)</em>
+      <% end %><br />
+      <%= f.password_field :password, autocomplete: "off", class: 'form-control' %>
+    </div>
+
+    <div class="field">
+      <%= f.label :password_confirmation %><br />
+      <%= f.password_field :password_confirmation, autocomplete: "off", class: 'form-control' %>
+    </div>
+    <br/>
+    <div class="actions">
+      <%= f.submit "Sign up", class: "btn btn-primary" %>
+    </div>
+  <% end %>
+  <%= render "devise/shared/links" %>
+</div>

app/views/devise/sessions/new.html.erb

+<% provide(:title, 'Login') %>
+<h2 style="text-align: center;">Log in</h2>
+<div class="col-md-6 col-md-offset-3">
+  <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
+    <div class="field">
+      <%= f.label :login %><br />
+      <%= f.text_field :login, autofocus: true, class: 'form-control' %>
+    </div>
+
+    <div class="field">
+      <%= f.label :password %><br />
+      <%= f.password_field :password, autocomplete: "off", class: 'form-control' %>
+      <% if devise_mapping.rememberable? -%>
+        <%= f.label :remember_me, class: "checkbox inline" do %>
+        <%= f.check_box :remember_me %>
+        <span>Remember me on this computer</span>
+      <% end %>
+    <% end -%>
+    </div>
+
+
+
+    <div class="actions">
+      <%= f.submit "Log in", class: "btn btn-primary" %>
+    </div>
+  <% end %>
+
+  <%= render "devise/shared/links" %>
+</div>
\ No newline at end of file

app/views/devise/shared/_links.html.erb

+<%- if controller_name != 'sessions' %>
+  <%= link_to "Log in", new_session_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.registerable? && controller_name != 'registrations' %>
+  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
+  <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.confirmable? && controller_name != 'confirmations' %>
+  <%= link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks' %>
+  <%= link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name) %><br />
+<% end -%>
+
+<%- if devise_mapping.omniauthable? %>
+  <%- resource_class.omniauth_providers.each do |provider| %>
+    <%= link_to "Sign in with #{provider.to_s.titleize}", omniauth_authorize_path(resource_name, provider) %><br />
+  <% end -%>
+<% end -%>

app/views/devise/unlocks/new.html.erb

+<% provide(:title, "Resend unlock instructions") %>
+<h2 style="text-align: center;">Resend unlock instructions</h2>
+<div class="col-md-6 col-md-offset-3">
+  <%= form_for(resource, as: resource_name, url: unlock_path(resource_name), html: { method: :post }) do |f| %>
+    <%= devise_error_messages! %>
+
+    <div class="field">
+      <%= f.label :email %><br />
+      <%= f.email_field :email, autofocus: true, class: 'form-control' %>
+    </div>
+
+    <div class="actions">
+      <%= f.submit "Resend unlock instructions", class: "btn btn-primary" %>
+    </div>
+  <% end %>
+  <%= render "devise/shared/links" %>
+</div>
+

app/views/layouts/_footer.html.erb

+<hr>
+<footer>
+  <div class="row">
+    <div class="col-lg-12">
+      <p style="text-align: center;">Copyright &copy; Công ty ZIGExN VeNtura -
+      <%= link_to "Helps!", help_path %> - <%= link_to "About", about_path %> </p>
+    </div>
+  </div>
+</footer>
\ No newline at end of file

app/views/layouts/_header.html.erb

+<nav class="navbar navbar-default" role="navigation">
+  <div class="container">
+    <div class="navbar-header">
+      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
+        <span class="sr-only">Toggle navigation</span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+      <%= link_to "VENSHOP", root_path, :class => "navbar-brand" %>
+    </div>
+    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
+      <ul class="nav navbar-nav">
+        <li>
+          <%= link_to "All Products", products_path %>
+        </li>
+        <li>
+          <%= link_to "Categories", categories_path %>
+        </li>
+        <li><%= link_to "Carts", "#" %></li>
+      </ul>
+      <ul class="nav navbar-nav navbar-right">
+        <% if user_signed_in? %>
+          <li><%= link_to "Users", "" %></li>
+          <li class="dropdown">
+            <a href="#" class="dropdown-toggle" data-toggle="dropdown">
+              Account <b class="caret"></b>
+            </a>
+            <ul class="dropdown-menu">
+              <li><%= link_to "Profile", "" %></li>
+              <li><%= link_to "Edit my user", edit_user_registration_path %></li>
+              <li class="divider"></li>
+              <li>
+                <%= link_to "Log out", destroy_user_session_path, method: "delete" %>
+              </li>
+            </ul>
+          </li>
+        <% else %>
+          <%= link_to "Log in", new_user_session_path, class: "btn btn-lg btn-primary", style: "margin: 2px" %>
+        <% end %>
+      </ul>
+      <%= form_for("#", html: { class: 'navbar-form navbar-left', role: 'search' })  do |f| %>
+        <%= f.text_field :search, class: 'form-group form-control', placeholder: 'Search' %>
+        <%= f.submit "Submit", class: "btn btn-default" %>
+      <% end %>
+    </div>
+  </div>
+</nav>

app/views/layouts/_list_categories.html.erb

+<div class="col-md-3">
+	<p class="lead">VenShop</p>
+	<div class="form-group">
+		<input id="searchinput" class="form-control" type="search" placeholder="Search..." />
+	</div>
+	<div id="searchlist" class="list-group">
+		<% @categories.each do |category|%>
+			<%= link_to "#{ category.name }", category, :class => "list-group-item #{ "active" if category.id == @current_category}"%>
+		<% end %>
+	</div>
+</div>
+

app/views/layouts/application.html.erb

+<!DOCTYPE html>
+<html>
+<head>
+  <title><%= yield(:title) %> | Venshop - VeNeer Training</title>
+  <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true %>
+  <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
+
+  <%= csrf_meta_tags %>
+</head>
+<body>
+  <%= render 'layouts/header' %>
+  <div class="container">
+    <div class="row">
+      <% if notice %>
+        <p class="alert alert-success"><%= notice %></p>
+      <% end %>
+      <% if alert %>
+        <p class="alert alert-danger"><%= alert %></p>
+      <% end %>
+      </div>
+    <div class="row">
+      <%= yield %>
+    </div>
+    <%= render 'layouts/footer' %>
+  </div>
+</body>
+</html>

app/views/layouts/mailer.html.erb

+<html>
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.text.erb

+<%= yield %>

app/views/order_notifier/received.html.erb

+<h1>OrderNotifier#received</h1>
+
+<p>
+  <%= @greeting %>, find me in app/views/order_notifier/received.html.erb
+</p>

app/views/order_notifier/received.text.erb

+Dear <%= @cart.full_name %>
+Thank you for your recent order from The Pragmatic Store.
+You ordered the following items:
+
+We'll send you a separate e-mail when your order ships.
\ No newline at end of file

app/views/order_notifier/shipped.html.erb

+<h1>OrderNotifier#shipped</h1>
+
+<p>
+  <%= @greeting %>, find me in app/views/order_notifier/shipped.html.erb
+</p>

app/views/order_notifier/shipped.text.erb

+OrderNotifier#shipped
+
+<%= @greeting %>, find me in app/views/order_notifier/shipped.text.erb

app/views/products/_product.html.erb

+<div class="col-sm-4 col-lg-4 col-md-4">
+  <div class="thumbnail">
+    <%= image_tag(product.image, alt: product.name, style: 'height: 300px') %>
+    <div class="caption">
+      <div class="div_product_name" style="width: 235px; height: 53px;">
+        <h3 title="<%= product.name %>"><%= truncate(product.name, length: 25) %></h3>
+      </div>
+      <p><b>Price: </b><%= number_to_currency(product.price/100.000) %></p>
+      <p>Quanlity: <%= text_field_tag :thing, type: "number" %>
+        <%= button_to "Add To cart", cart_products_path(product_id: product), :class => "btn btn-primary", :style => "width: 100px" %> <br/><%= link_to "More Info", product, :class => "btn btn-default" %>
+      </p>
+    </div>
+  </div>
+</div>

app/views/products/index.html.erb

+<% provide(:title, "All Products") %>
+<div class="col-lg-12">
+  <h2 class="text-left">All Products</h2>
+</div>
+<%= render 'layouts/list_categories' %>
+<div class="col-md-9" style="text-align: center;">
+  <%= will_paginate @products %>
+  <div class="row">
+  <%= render @products %>
+  </div>
+  <%= will_paginate @products %>
+</div>

app/views/products/show.html.erb

+<% provide(:title, "Product Detail") %>
+<%= render 'layouts/list_categories' %>
+<h1>Product Detail</h1>
+<div class="col-md-9">
+  <div class="thumbnail">
+    <%= image_tag(@product.image, alt: @product.name, class: "img-responsive") %><br>
+    <hr>
+    <div class="caption-full">
+      <h3 class="pull-right">
+        <b>Price: $</b><%= (@product.price/100.00) %>
+        <%= button_to "Add to cart", cart_products_path(product_id: @product.id), :class => "btn btn-primary" %>
+      </h3>
+       <br/>
+      <h4><b><%= @product.name %></b></h4>
+      <%= simple_format(@product.description) %>
+    </div>
+  </div>
+</div>
+

app/views/static_pages/about.html.erb

+<% provide(:title, "Abouts") %>
+<h1>Abouts</h1>
\ No newline at end of file

app/views/static_pages/help.html.erb

+<% provide(:title, "Helps") %>
+<h1>StaticPages#help</h1>
+<p>Find me in app/views/static_pages/help.html.erb</p>

app/views/static_pages/home.html.erb

+<% provide(:title, "Home") %>
+<header class="jumbotron hero-spacer">
+  <h1>Home - AMAZON PRODUCT API</h1>
+  <p>
+    Home - AMAZON PRODUCT API Home - AMAZON PRODUCT API Home - AMAZON PRODUCT API
+  </p>
+  <p><%= link_to "Sign up now!", new_user_registration_path, class: "btn btn-lg btn-primary" %></p>
+</header>

bin/bundle

+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')

bin/rails

+#!/usr/bin/env ruby
+begin
+  load File.expand_path("../spring", __FILE__)
+rescue LoadError
+end
+APP_PATH = File.expand_path('../../config/application', __FILE__)
+require_relative '../config/boot'
+require 'rails/commands'

bin/rake

+#!/usr/bin/env ruby
+begin
+  load File.expand_path("../spring", __FILE__)
+rescue LoadError
+end
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run

bin/setup

+#!/usr/bin/env ruby
+require 'pathname'
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../',  __FILE__)
+
+Dir.chdir APP_ROOT do
+  # This script is a starting point to setup your application.
+  # Add necessary setup steps to this file:
+
+  puts "== Installing dependencies =="
+  system "gem install bundler --conservative"
+  system "bundle check || bundle install"
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?("config/database.yml")
+  #   system "cp config/database.yml.sample config/database.yml"
+  # end
+
+  puts "\n== Preparing database =="
+  system "bin/rake db:setup"
+
+  puts "\n== Removing old logs and tempfiles =="
+  system "rm -f log/*"
+  system "rm -rf tmp/cache"
+
+  puts "\n== Restarting application server =="
+  system "touch tmp/restart.txt"
+end

bin/spring

+#!/usr/bin/env ruby
+
+# This file loads spring without using Bundler, in order to be fast.
+# It gets overwritten when you run the `spring binstub` command.
+
+unless defined?(Spring)
+  require "rubygems"
+  require "bundler"
+
+  if match = Bundler.default_lockfile.read.match(/^GEM$.*?^    (?:  )*spring \((.*?)\)$.*?^$/m)
+    Gem.paths = { "GEM_PATH" => [Bundler.bundle_path.to_s, *Gem.path].uniq }
+    gem "spring", match[1]
+    require "spring/binstub"
+  end
+end

config.ru

+# This file is used by Rack-based servers to start the application.
+
+require ::File.expand_path('../config/environment', __FILE__)
+run Rails.application

config/application.rb

+require File.expand_path('../boot', __FILE__)
+
+require 'rails/all'
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+
+module Venshop
+  class Application < Rails::Application
+    # Settings in config/environments/* take precedence over those specified here.
+    # Application configuration should go into files in config/initializers
+    # -- all .rb files in that directory are automatically loaded.
+
+    # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
+    # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
+    # config.time_zone = 'Central Time (US & Canada)'
+
+    # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
+    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
+    # config.i18n.default_locale = :de
+    config.autoload_paths << Rails.root.join('lib')
+    # Do not swallow errors in after_commit/after_rollback callbacks.
+    config.active_record.raise_in_transactional_callbacks = true
+  end
+end

config/boot.rb

+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+
+require 'bundler/setup' # Set up gems listed in the Gemfile.

config/database.yml

+# MySQL.  Versions 5.0+ are recommended.
+#
+# Install the MYSQL driver
+#   gem install mysql2
+#
+# Ensure the MySQL gem is defined in your Gemfile
+#   gem 'mysql2'
+#
+# And be sure to use new-style password hashing:
+#   http://dev.mysql.com/doc/refman/5.0/en/old-client.html
+#
+default: &default
+  adapter: mysql2
+  encoding: utf8
+  pool: 5
+  username: root
+  password: kien@uit
+  socket: /var/run/mysqld/mysqld.sock
+
+development:
+  <<: *default
+  database: venshop_development
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  <<: *default
+  database: venshop_test
+
+# As with config/secrets.yml, you never want to store sensitive information,
+# like your database password, in your source code. If your source code is
+# ever seen by anyone, they now have access to your database.
+#
+# Instead, provide the password as a unix environment variable when you boot
+# the app. Read http://guides.rubyonrails.org/configuring.html#configuring-a-database
+# for a full rundown on how to provide these environment variables in a
+# production deployment.
+#
+# On Heroku and other platform providers, you may have a full connection URL
+# available as an environment variable. For example:
+#
+#   DATABASE_URL="mysql2://myuser:mypass@localhost/somedatabase"
+#
+# You can use this database configuration with:
+#
+#   production:
+#     url: <%= ENV['DATABASE_URL'] %>
+#
+production:
+  <<: *default
+  database: venshop_production
+  username: venshop
+  password: <%= ENV['VENSHOP_DATABASE_PASSWORD'] %>

config/environment.rb

+# Load the Rails application.
+require File.expand_path('../application', __FILE__)
+
+# Initialize the Rails application.
+Rails.application.initialize!

config/environments/development.rb

+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # In the development environment your application's code is reloaded on
+  # every request. This slows down response time but is perfect for development
+  # since you don't have to restart the web server when you make code changes.
+  config.cache_classes = false
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  # Print deprecation notices to the Rails logger.
+  config.active_support.deprecation = :log
+
+  # Raise an error on page load if there are pending migrations.
+  config.active_record.migration_error = :page_load
+
+  # Debug mode disables concatenation and preprocessing of assets.
+  # This option may cause significant delays in view rendering with a large
+  # number of complex assets.
+  config.assets.debug = true
+
+  # Asset digests allow you to set far-future HTTP expiration dates on all assets,
+  # yet still be able to expire them through the digest params.
+  config.assets.digest = true
+
+  # Adds additional error checking when serving assets at runtime.
+  # Checks for improperly declared sprockets dependencies.
+  # Raises helpful error messages.
+  config.assets.raise_runtime_errors = true
+
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
+  config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
+  ActionMailer::Base.delivery_method = :smtp
+  ActionMailer::Base.smtp_settings = {
+    address: 'smtp.gmail.com',
+    domain: 'http://localhost:3000/',
+    port: 587,
+    user_name: ENV["EMAIL"],
+    password: ENV["PASSWORD"],
+    authentication: 'plain',
+    enable_starttls_auto: true
+  }
+
+end

config/environments/production.rb

+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+  config.action_controller.perform_caching = true
+
+  # Enable Rack::Cache to put a simple HTTP cache in front of your application
+  # Add `rack-cache` to your Gemfile before enabling this.
+  # For large-scale production use, consider using a caching reverse proxy like
+  # NGINX, varnish or squid.
+  # config.action_dispatch.rack_cache = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.serve_static_files = ENV['RAILS_SERVE_STATIC_FILES'].present?
+
+  # Compress JavaScripts and CSS.
+  config.assets.js_compressor = :uglifier
+  # config.assets.css_compressor = :sass
+
+  # Do not fallback to assets pipeline if a precompiled asset is missed.
+  config.assets.compile = false
+
+  # Asset digests allow you to set far-future HTTP expiration dates on all assets,
+  # yet still be able to expire them through the digest params.
+  config.assets.digest = true
+
+  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Use the lowest log level to ensure availability of diagnostic information
+  # when problems arise.
+  config.log_level = :debug
+
+  # Prepend all log lines with the following tags.
+  # config.log_tags = [ :subdomain, :uuid ]
+
+  # Use a different logger for distributed setups.
+  # config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.action_controller.asset_host = 'http://assets.example.com'
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Send deprecation notices to registered listeners.
+  config.active_support.deprecation = :notify
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+end

config/environments/test.rb

+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # The test environment is used exclusively to run your application's
+  # test suite. You never need to work with it otherwise. Remember that
+  # your test database is "scratch space" for the test suite and is wiped
+  # and recreated between test runs. Don't rely on the data there!
+  config.cache_classes = true
+
+  # Do not eager load code on boot. This avoids loading your whole application
+  # just for the purpose of running a single test. If you are using a tool that
+  # preloads Rails for running tests, you may have to set it to true.
+  config.eager_load = false
+
+  # Configure static file server for tests with Cache-Control for performance.
+  config.serve_static_files   = true
+  config.static_cache_control = 'public, max-age=3600'
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+
+  # Raise exceptions instead of rendering exception templates.
+  config.action_dispatch.show_exceptions = false
+
+  # Disable request forgery protection in test environment.
+  config.action_controller.allow_forgery_protection = false
+
+  # Tell Action Mailer not to deliver emails to the real world.
+  # The :test delivery method accumulates sent emails in the
+  # ActionMailer::Base.deliveries array.
+  config.action_mailer.delivery_method = :test
+
+  # Randomize the order test cases are executed.
+  config.active_support.test_order = :random
+
+  # Print deprecation notices to the stderr.
+  config.active_support.deprecation = :stderr
+
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
+end

config/initializers/assets.rb

+# Be sure to restart your server when you modify this file.
+
+# Version of your assets, change this if you want to expire all your assets.
+Rails.application.config.assets.version = '1.0'
+
+# Add additional assets to the asset load path
+# Rails.application.config.assets.paths << Emoji.images_path
+
+# Precompile additional assets.
+# application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
+# Rails.application.config.assets.precompile += %w( search.js )

config/initializers/backtrace_silencers.rb

+# Be sure to restart your server when you modify this file.
+
+# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# Rails.backtrace_cleaner.remove_silencers!

config/initializers/cookies_serializer.rb

+# Be sure to restart your server when you modify this file.
+
+Rails.application.config.action_dispatch.cookies_serializer = :json

config/initializers/devise.rb

+# Use this hook to configure devise mailer, warden hooks and so forth.
+# Many of these configuration options can be set straight in your model.
+Devise.setup do |config|
+  # The secret key used by Devise. Devise uses this key to generate
+  # random tokens. Changing this key will render invalid all existing
+  # confirmation, reset password and unlock tokens in the database.
+  # Devise will use the `secret_key_base` on Rails 4+ applications as its `secret_key`
+  # by default. You can change it below and use your own secret key.
+  # config.secret_key = 'f5f33c76ffe702866f30a7d0f72ece47ff94961cc2fd5b7c3d1194d37c110d71d69fe26b608a05d64015825e1069f95e3d48227f3f5ddf6f9faf75f9db50df73'
+
+  # ==> Mailer Configuration
+  # Configure the e-mail address which will be shown in Devise::Mailer,
+  # note that it will be overwritten if you use your own mailer class
+  # with default "from" parameter.
+  config.mailer_sender = 'no-reply@mydomain.com'
+
+  # Configure the class responsible to send e-mails.
+  # config.mailer = 'Devise::Mailer'
+
+  # ==> ORM configuration
+  # Load and configure the ORM. Supports :active_record (default) and
+  # :mongoid (bson_ext recommended) by default. Other ORMs may be
+  # available as additional gems.
+  require 'devise/orm/active_record'
+
+  # ==> Configuration for any authentication mechanism
+  # Configure which keys are used when authenticating a user. The default is
+  # just :email. You can configure it to use [:username, :subdomain], so for
+  # authenticating a user, both parameters are required. Remember that those
+  # parameters are used only when authenticating and not when retrieving from
+  # session. If you need permissions, you should implement that in a before filter.
+  # You can also supply a hash where the value is a boolean determining whether
+  # or not authentication should be aborted when the value is not present.
+  # config.authentication_keys = [:email]
+
+  # Configure parameters from the request object used for authentication. Each entry
+  # given should be a request method and it will automatically be passed to the
+  # find_for_authentication method and considered in your model lookup. For instance,
+  # if you set :request_keys to [:subdomain], :subdomain will be used on authentication.
+  # The same considerations mentioned for authentication_keys also apply to request_keys.
+  # config.request_keys = []
+
+  # Configure which authentication keys should be case-insensitive.
+  # These keys will be downcased upon creating or modifying a user and when used
+  # to authenticate or find a user. Default is :email.
+  config.case_insensitive_keys = [:email]
+
+  # Configure which authentication keys should have whitespace stripped.
+  # These keys will have whitespace before and after removed upon creating or
+  # modifying a user and when used to authenticate or find a user. Default is :email.
+  config.strip_whitespace_keys = [:email]
+
+  # Tell if authentication through request.params is enabled. True by default.
+  # It can be set to an array that will enable params authentication only for the
+  # given strategies, for example, `config.params_authenticatable = [:database]` will
+  # enable it only for database (email + password) authentication.
+  # config.params_authenticatable = true
+
+  # Tell if authentication through HTTP Auth is enabled. False by default.
+  # It can be set to an array that will enable http authentication only for the
+  # given strategies, for example, `config.http_authenticatable = [:database]` will
+  # enable it only for database authentication. The supported strategies are:
+  # :database      = Support basic authentication with authentication key + password
+  # config.http_authenticatable = false
+
+  # If 401 status code should be returned for AJAX requests. True by default.
+  # config.http_authenticatable_on_xhr = true
+
+  # The realm used in Http Basic Authentication. 'Application' by default.
+  # config.http_authentication_realm = 'Application'
+
+  # It will change confirmation, password recovery and other workflows
+  # to behave the same regardless if the e-mail provided was right or wrong.
+  # Does not affect registerable.
+  # config.paranoid = true
+
+  # By default Devise will store the user in session. You can skip storage for
+  # particular strategies by setting this option.
+  # Notice that if you are skipping storage for all authentication paths, you
+  # may want to disable generating routes to Devise's sessions controller by
+  # passing skip: :sessions to `devise_for` in your config/routes.rb
+  config.skip_session_storage = [:http_auth]
+
+  # By default, Devise cleans up the CSRF token on authentication to
+  # avoid CSRF token fixation attacks. This means that, when using AJAX
+  # requests for sign in and sign up, you need to get a new CSRF token
+  # from the server. You can disable this option at your own risk.
+  # config.clean_up_csrf_token_on_authentication = true
+
+  # ==> Configuration for :database_authenticatable
+  # For bcrypt, this is the cost for hashing the password and defaults to 10. If
+  # using other encryptors, it sets how many times you want the password re-encrypted.
+  #
+  # Limiting the stretches to just one in testing will increase the performance of
+  # your test suite dramatically. However, it is STRONGLY RECOMMENDED to not use
+  # a value less than 10 in other environments. Note that, for bcrypt (the default
+  # encryptor), the cost increases exponentially with the number of stretches (e.g.
+  # a value of 20 is already extremely slow: approx. 60 seconds for 1 calculation).
+  config.stretches = Rails.env.test? ? 1 : 10
+
+  # Setup a pepper to generate the encrypted password.
+  # config.pepper = 'a4dc2241ed0fc69ef830d2950f86e997f2d8fc9191e7731fcb1da0808b928d6ff32c84fcbe1392e65debbd15a8666eb734d82afa54b7fc79ac4761b848d7b314'
+
+  # ==> Configuration for :confirmable
+  # A period that the user is allowed to access the website even without
+  # confirming their account. For instance, if set to 2.days, the user will be
+  # able to access the website for two days without confirming their account,
+  # access will be blocked just in the third day. Default is 0.days, meaning
+  # the user cannot access the website without confirming their account.
+  # config.allow_unconfirmed_access_for = 2.days
+
+  # A period that the user is allowed to confirm their account before their
+  # token becomes invalid. For example, if set to 3.days, the user can confirm
+  # their account within 3 days after the mail was sent, but on the fourth day
+  # their account can't be confirmed with the token any more.
+  # Default is nil, meaning there is no restriction on how long a user can take
+  # before confirming their account.
+  # config.confirm_within = 3.days
+
+  # If true, requires any email changes to be confirmed (exactly the same way as
+  # initial account confirmation) to be applied. Requires additional unconfirmed_email
+  # db field (see migrations). Until confirmed, new email is stored in
+  # unconfirmed_email column, and copied to email column on successful confirmation.
+  config.reconfirmable = true
+
+  # Defines which key will be used when confirming an account
+  # config.confirmation_keys = [:email]
+
+  # ==> Configuration for :rememberable
+  # The time the user will be remembered without asking for credentials again.
+  # config.remember_for = 2.weeks
+
+  # Invalidates all the remember me tokens when the user signs out.
+  config.expire_all_remember_me_on_sign_out = true
+
+  # If true, extends the user's remember period when remembered via cookie.
+  # config.extend_remember_period = false
+
+  # Options to be passed to the created cookie. For instance, you can set
+  # secure: true in order to force SSL only cookies.
+  # config.rememberable_options = {}
+
+  # ==> Configuration for :validatable
+  # Range for password length.
+  config.password_length = 8..72
+
+  # Email regex used to validate email formats. It simply asserts that
+  # one (and only one) @ exists in the given string. This is mainly
+  # to give user feedback and not to assert the e-mail validity.
+  # config.email_regexp = /\A[^@]+@[^@]+\z/
+
+  # ==> Configuration for :timeoutable
+  # The time you want to timeout the user session without activity. After this
+  # time the user will be asked for credentials again. Default is 30 minutes.
+  # config.timeout_in = 30.minutes
+
+  # If true, expires auth token on session timeout.
+  # config.expire_auth_token_on_timeout = false
+
+  # ==> Configuration for :lockable
+  # Defines which strategy will be used to lock an account.
+  # :failed_attempts = Locks an account after a number of failed attempts to sign in.
+  # :none            = No lock strategy. You should handle locking by yourself.
+  # config.lock_strategy = :failed_attempts
+
+  # Defines which key will be used when locking and unlocking an account
+  # config.unlock_keys = [:email]
+
+  # Defines which strategy will be used to unlock an account.
+  # :email = Sends an unlock link to the user email
+  # :time  = Re-enables login after a certain amount of time (see :unlock_in below)
+  # :both  = Enables both strategies
+  # :none  = No unlock strategy. You should handle unlocking by yourself.
+  # config.unlock_strategy = :both
+
+  # Number of authentication tries before locking an account if lock_strategy
+  # is failed attempts.
+  # config.maximum_attempts = 20
+
+  # Time interval to unlock the account if :time is enabled as unlock_strategy.
+  # config.unlock_in = 1.hour
+
+  # Warn on the last attempt before the account is locked.
+  # config.last_attempt_warning = true
+
+  # ==> Configuration for :recoverable
+  #
+  # Defines which key will be used when recovering the password for an account
+  # config.reset_password_keys = [:email]
+
+  # Time interval you can reset your password with a reset password key.
+  # Don't put a too small interval or your users won't have the time to
+  # change their passwords.
+  config.reset_password_within = 6.hours
+
+  # When set to false, does not sign a user in automatically after their password is
+  # reset. Defaults to true, so a user is signed in automatically after a reset.
+  # config.sign_in_after_reset_password = true
+
+  # ==> Configuration for :encryptable
+  # Allow you to use another encryption algorithm besides bcrypt (default). You can use
+  # :sha1, :sha512 or encryptors from others authentication tools as :clearance_sha1,
+  # :authlogic_sha512 (then you should set stretches above to 20 for default behavior)
+  # and :restful_authentication_sha1 (then you should set stretches to 10, and copy
+  # REST_AUTH_SITE_KEY to pepper).
+  #
+  # Require the `devise-encryptable` gem when using anything other than bcrypt
+  # config.encryptor = :sha512
+
+  # ==> Scopes configuration
+  # Turn scoped views on. Before rendering "sessions/new", it will first check for
+  # "users/sessions/new". It's turned off by default because it's slower if you
+  # are using only default views.
+  # config.scoped_views = false
+
+  # Configure the default scope given to Warden. By default it's the first
+  # devise role declared in your routes (usually :user).
+  # config.default_scope = :user
+
+  # Set this configuration to false if you want /users/sign_out to sign out
+  # only the current scope. By default, Devise signs out all scopes.
+  # config.sign_out_all_scopes = true
+
+  # ==> Navigation configuration
+  # Lists the formats that should be treated as navigational. Formats like
+  # :html, should redirect to the sign in page when the user does not have
+  # access, but formats like :xml or :json, should return 401.
+  #
+  # If you have any extra navigational formats, like :iphone or :mobile, you
+  # should add them to the navigational formats lists.
+  #
+  # The "*/*" below is required to match Internet Explorer requests.
+  # config.navigational_formats = ['*/*', :html]
+
+  # The default HTTP method used to sign out a resource. Default is :delete.
+  config.sign_out_via = :delete
+
+  # ==> OmniAuth
+  # Add a new OmniAuth provider. Check the wiki for more information on setting
+  # up on your models and hooks.
+  # config.omniauth :github, 'APP_ID', 'APP_SECRET', scope: 'user,public_repo'
+
+  # ==> Warden configuration
+  # If you want to use other strategies, that are not supported by Devise, or
+  # change the failure app, you can configure them inside the config.warden block.
+  #
+  # config.warden do |manager|
+  #   manager.intercept_401 = false
+  #   manager.default_strategies(scope: :user).unshift :some_external_strategy
+  # end
+
+  # ==> Mountable engine configurations
+  # When using Devise inside an engine, let's call it `MyEngine`, and this engine
+  # is mountable, there are some extra configurations to be taken into account.
+  # The following options are available, assuming the engine is mounted as:
+  #
+  #     mount MyEngine, at: '/my_engine'
+  #
+  # The router that invoked `devise_for`, in the example above, would be:
+  # config.router_name = :my_engine
+  #
+  # When using OmniAuth, Devise cannot automatically set OmniAuth path,
+  # so you need to do it manually. For the users scope, it would be:
+  # config.omniauth_path_prefix = '/my_engine/users/auth'
+  config.authentication_keys = [ :login ]
+  config.reset_password_keys = [ :email ]
+  config.confirmation_keys = [ :username ]
+end

config/initializers/filter_parameter_logging.rb

+# Be sure to restart your server when you modify this file.
+
+# Configure sensitive parameters which will be filtered from the log file.
+Rails.application.config.filter_parameters += [:password]

config/initializers/inflections.rb

+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, '\1en'
+#   inflect.singular /^(ox)en/i, '\1'
+#   inflect.irregular 'person', 'people'
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym 'RESTful'
+# end

config/initializers/mime_types.rb

+# Be sure to restart your server when you modify this file.
+
+# Add new mime types for use in respond_to blocks:
+# Mime::Type.register "text/richtext", :rtf

config/initializers/session_store.rb

+# Be sure to restart your server when you modify this file.
+
+Rails.application.config.session_store :cookie_store, key: '_venshop_session'

config/initializers/wrap_parameters.rb

+# Be sure to restart your server when you modify this file.
+
+# This file contains settings for ActionController::ParamsWrapper which
+# is enabled by default.
+
+# Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
+ActiveSupport.on_load(:action_controller) do
+  wrap_parameters format: [:json] if respond_to?(:wrap_parameters)
+end
+
+# To enable root element in JSON for ActiveRecord objects.
+# ActiveSupport.on_load(:active_record) do
+#  self.include_root_in_json = true
+# end

config/locales/devise.en.yml

+# Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+
+en:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"

config/locales/en.yml

+# Files in the config/locales directory are used for internationalization
+# and are automatically loaded by Rails. If you want to use locales other
+# than English, add the necessary files in this directory.
+#
+# To use the locales, use `I18n.t`:
+#
+#     I18n.t 'hello'
+#
+# In views, this is aliased to just `t`:
+#
+#     <%= t('hello') %>
+#
+# To use a different locale, set it with `I18n.locale`:
+#
+#     I18n.locale = :es
+#
+# This would use the information in config/locales/es.yml.
+#
+# To learn more, please read the Rails Internationalization guide
+# available at http://guides.rubyonrails.org/i18n.html.
+
+en:
+  hello: "Hello world"

config/routes.rb

+Rails.application.routes.draw do
+  get 'carts/index'
+
+  devise_for :users
+  root to: "static_pages#home"
+
+  get 'help' => 'static_pages#help'
+  get 'about' => 'static_pages#about'
+
+  resources :categories, only: [:index, :show]
+  resources :products
+  resources :carts
+  resources :cart_products, only: [:create, :destroy]
+
+  # The priority is based upon order of creation: first created -> highest priority.
+  # See how all your routes lay out with "rake routes".
+
+  # You can have the root of your site routed with "root"
+  # root 'welcome#index'
+
+  # Example of regular route:
+  #   get 'products/:id' => 'catalog#view'
+
+  # Example of named route that can be invoked with purchase_url(id: product.id)
+  #   get 'products/:id/purchase' => 'catalog#purchase', as: :purchase
+
+  # Example resource route (maps HTTP verbs to controller actions automatically):
+  #   resources :products
+
+  # Example resource route with options:
+  #   resources :products do
+  #     member do
+  #       get 'short'
+  #       post 'toggle'
+  #     end
+  #
+  #     collection do
+  #       get 'sold'
+  #     end
+  #   end
+
+  # Example resource route with sub-resources:
+  #   resources :products do
+  #     resources :comments, :sales
+  #     resource :seller
+  #   end
+
+  # Example resource route with more complex sub-resources:
+  #   resources :products do
+  #     resources :comments
+  #     resources :sales do
+  #       get 'recent', on: :collection
+  #     end
+  #   end
+
+  # Example resource route with concerns:
+  #   concern :toggleable do
+  #     post 'toggle'
+  #   end
+  #   resources :posts, concerns: :toggleable
+  #   resources :photos, concerns: :toggleable
+
+  # Example resource route within a namespace:
+  #   namespace :admin do
+  #     # Directs /admin/products/* to Admin::ProductsController
+  #     # (app/controllers/admin/products_controller.rb)
+  #     resources :products
+  #   end
+end

config/secrets.yml

+# Be sure to restart your server when you modify this file.
+
+# Your secret key is used for verifying the integrity of signed cookies.
+# If you change this key, all old signed cookies will become invalid!
+
+# Make sure the secret is at least 30 characters and all random,
+# no regular words or you'll be exposed to dictionary attacks.
+# You can use `rake secret` to generate a secure secret key.
+
+# Make sure the secrets in this file are kept private
+# if you're sharing your code publicly.
+
+development:
+  secret_key_base: c464c99544e6941a2642f56349e9608c412ac8d3162b2ae23f624a231a206fe911547556b32adb1f0f20d4bd8be06b9910237274e55a6c085ace591dab377fc8
+
+test:
+  secret_key_base: 8c92369f7bbe93be57f1f8ff5f3368ec3db634cd2003fc3ed4f25bb92ef497636c5b206c4de2aba61ba15624d9acc82268daf3b495b1f7de54b3b4bc347888f4
+
+# Do not keep production secrets in the repository,
+# instead read values from the environment.
+production:
+  secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>

db/migrate/20150720084308_create_products.rb

+class CreateProducts < ActiveRecord::Migration
+  def change
+    create_table :products do |t|
+      t.timestamps null: false
+
+      t.integer :category_id
+      t.string :image, limit: 1000
+      t.string :name, limit: 1000, null: false
+      t.decimal :price, null: false
+      t.text :description
+    end
+    add_index :products, :category_id
+  end
+end

db/migrate/20150720084435_create_categories.rb

+class CreateCategories < ActiveRecord::Migration
+  def change
+    create_table :categories do |t|
+      t.timestamps null: false
+
+      t.string :name, limit: 1000, null: false
+      t.string :image, limit: 1000
+      t.text :description
+
+    end
+  end
+end

db/migrate/20150720085651_devise_create_users.rb

+class DeviseCreateUsers < ActiveRecord::Migration
+  def change
+    create_table(:users) do |t|
+      ## Database authenticatable
+      t.string :email,              null: false, default: ""
+      t.string :encrypted_password, null: false, default: ""
+
+      ## Recoverable
+      t.string   :reset_password_token
+      t.datetime :reset_password_sent_at
+
+      ## Rememberable
+      t.datetime :remember_created_at
+
+      ## Trackable
+      t.integer  :sign_in_count, default: 0, null: false
+      t.datetime :current_sign_in_at
+      t.datetime :last_sign_in_at
+      t.string   :current_sign_in_ip
+      t.string   :last_sign_in_ip
+
+      ## Confirmable
+      # t.string   :confirmation_token
+      # t.datetime :confirmed_at
+      # t.datetime :confirmation_sent_at
+      # t.string   :unconfirmed_email # Only if using reconfirmable
+
+      ## Lockable
+      # t.integer  :failed_attempts, default: 0, null: false # Only if lock strategy is :failed_attempts
+      # t.string   :unlock_token # Only if unlock strategy is :email or :both
+      # t.datetime :locked_at
+
+
+      t.timestamps null: false
+    end
+
+    add_index :users, :email,                unique: true
+    add_index :users, :reset_password_token, unique: true
+    # add_index :users, :confirmation_token,   unique: true
+    # add_index :users, :unlock_token,         unique: true
+  end
+end

db/migrate/20150724081823_create_carts.rb

+class CreateCarts < ActiveRecord::Migration
+  def change
+    create_table :carts do |t|
+      t.integer :user_id
+      t.decimal :total_price, :default => 0
+      t.string :status, :default => "Prosess"
+      t.string :full_name
+      t.integer :phone
+      t.string :email
+      t.text :address
+
+      t.timestamps null: false
+    end
+  end
+end

db/migrate/20150724082609_create_cart_products.rb

+class CreateCartProducts < ActiveRecord::Migration
+  def change
+    create_table :cart_products do |t|
+      t.integer :cart_id, null: false
+      t.integer :product_id
+      t.integer :number,:default => 1
+      t.integer :price
+
+      t.timestamps null: false
+    end
+  end
+end

db/migrate/20150724174931_add_username_to_users.rb

+class AddUsernameToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :username, :string
+    add_index :users, :username, unique: true
+  end
+end

db/schema.rb

+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20150724174931) do
+
+  create_table "cart_products", force: :cascade do |t|
+    t.integer  "cart_id",    limit: 4,             null: false
+    t.integer  "product_id", limit: 4
+    t.integer  "number",     limit: 4, default: 1
+    t.integer  "price",      limit: 4
+    t.datetime "created_at",                       null: false
+    t.datetime "updated_at",                       null: false
+  end
+
+  create_table "carts", force: :cascade do |t|
+    t.integer  "user_id",     limit: 4
+    t.decimal  "total_price",               precision: 10, default: 0
+    t.string   "status",      limit: 255,                  default: "Prosess"
+    t.string   "full_name",   limit: 255
+    t.integer  "phone",       limit: 4
+    t.string   "email",       limit: 255
+    t.text     "address",     limit: 65535
+    t.datetime "created_at",                                                   null: false
+    t.datetime "updated_at",                                                   null: false
+  end
+
+  create_table "categories", force: :cascade do |t|
+    t.datetime "created_at",                null: false
+    t.datetime "updated_at",                null: false
+    t.string   "name",        limit: 1000,  null: false
+    t.string   "image",       limit: 1000
+    t.text     "description", limit: 65535
+  end
+
+  create_table "products", force: :cascade do |t|
+    t.datetime "created_at",                               null: false
+    t.datetime "updated_at",                               null: false
+    t.integer  "category_id", limit: 4
+    t.string   "image",       limit: 1000
+    t.string   "name",        limit: 1000,                 null: false
+    t.decimal  "price",                     precision: 10, null: false
+    t.text     "description", limit: 65535
+  end
+
+  add_index "products", ["category_id"], name: "index_products_on_category_id", using: :btree
+
+  create_table "users", force: :cascade do |t|
+    t.string   "email",                  limit: 255, default: "", null: false
+    t.string   "encrypted_password",     limit: 255, default: "", null: false
+    t.string   "reset_password_token",   limit: 255
+    t.datetime "reset_password_sent_at"
+    t.datetime "remember_created_at"
+    t.integer  "sign_in_count",          limit: 4,   default: 0,  null: false
+    t.datetime "current_sign_in_at"
+    t.datetime "last_sign_in_at"
+    t.string   "current_sign_in_ip",     limit: 255
+    t.string   "last_sign_in_ip",        limit: 255
+    t.datetime "created_at",                                      null: false
+    t.datetime "updated_at",                                      null: false
+    t.string   "username",               limit: 255
+  end
+
+  add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
+  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
+  add_index "users", ["username"], name: "index_users_on_username", unique: true, using: :btree
+
+end

db/seeds.rb

+# This file should contain all the record creation needed to seed the database with its default values.
+# The data can then be loaded with the rake db:seed (or created alongside the db with db:setup).
+#
+# Examples:
+#
+#   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
+#   Mayor.create(name: 'Emanuel', city: cities.first)

lib/amazon_crawler.rb

+class AmazonCrawler
+  attr_reader :request, :item_pages
+
+  def initialize
+    @request = Vacuum.new('US')
+    @request.configure(
+      aws_access_key_id: ENV["AWS_ACCESS_KEY_ID"],
+      aws_secret_access_key: ENV["AWS_SECRET_ACCESS_KEY"],
+      associate_tag: ENV["ASSOCIATE_TAG"]
+    )
+    @item_pages = (1..10).to_a
+  end
+
+  def import_products
+    item_pages.each do |page|
+      reponse = request.item_search(
+        query: {
+          "Keywords" => "*",
+          "SearchIndex" => "Blended",
+          "ResponseGroup" => "Medium",
+          "ItemPage" => page
+        }
+      )
+      items = reponse.to_h["ItemSearchResponse"]["Items"]["Item"]
+      items.each do |item|
+        import_product(item)
+      end
+    end
+  end
+
+  private
+
+  def import_product(item)
+    begin
+      category = Category.find_or_create_by(name: item["ItemAttributes"]["ProductGroup"])
+      Product.find_or_create_by(name: item["ItemAttributes"]["Title"]) do |product|
+        product.image = item["LargeImage"]["URL"]
+        product.price = item["ItemAttributes"]["ListPrice"]["Amount"].to_i
+        product.description = item["EditorialReviews"]["EditorialReview"]["Content"]
+        product.category = category
+      end
+    rescue Exception => e
+      puts e
+    end
+  end
+end

lib/tasks/import_products.rake

+namespace :products do
+  desc 'Get products database Amazone'
+  task import: :environment do
+    AmazonCrawler.new.import_products
+  end
+
+end
\ No newline at end of file

public/404.html

+<!DOCTYPE html>
+<html>
+<head>
+  <title>The page you were looking for doesn't exist (404)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  body {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body>
+  <!-- This file lives in public/404.html -->
+  <div class="dialog">
+    <div>
+      <h1>The page you were looking for doesn't exist.</h1>
+      <p>You may have mistyped the address or the page may have moved.</p>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>

public/422.html

+<!DOCTYPE html>
+<html>
+<head>
+  <title>The change you wanted was rejected (422)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  body {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body>
+  <!-- This file lives in public/422.html -->
+  <div class="dialog">
+    <div>
+      <h1>The change you wanted was rejected.</h1>
+      <p>Maybe you tried to change something you didn't have access to.</p>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>

public/500.html

+<!DOCTYPE html>
+<html>
+<head>
+  <title>We're sorry, but something went wrong (500)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  body {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body>
+  <!-- This file lives in public/500.html -->
+  <div class="dialog">
+    <div>
+      <h1>We're sorry, but something went wrong.</h1>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>

public/robots.txt

+# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
+#
+# To ban all spiders from the entire site uncomment the next two lines:
+# User-agent: *
+# Disallow: /

test/controllers/cart_products_controller_test.rb

+require 'test_helper'
+
+class CartProductsControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/controllers/carts_controller_test.rb

+require 'test_helper'
+
+class CartsControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

test/controllers/categories_controller_test.rb

+require 'test_helper'
+
+class CategoriesControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

test/controllers/products_controller_test.rb

+require 'test_helper'
+
+class ProductsControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

test/controllers/sessions_controller_test.rb

+require 'test_helper'
+
+class SessionsControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/controllers/static_pages_controller_test.rb

+require 'test_helper'
+
+class StaticPagesControllerTest < ActionController::TestCase
+  test "should get home" do
+    get :home
+    assert_response :success
+  end
+
+  test "should get help" do
+    get :help
+    assert_response :success
+  end
+
+end

test/fixtures/cart_products.yml

+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  cart_id: 1
+  product_id: 1
+  number: 1
+  price: 1
+
+two:
+  cart_id: 1
+  product_id: 1
+  number: 1
+  price: 1

test/fixtures/carts.yml

+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  user_id: 1
+  total_price: 9.99
+  status: MyString
+  full_name: MyString
+  phone: 1
+  email: MyString
+  address: MyString
+
+two:
+  user_id: 1
+  total_price: 9.99
+  status: MyString
+  full_name: MyString
+  phone: 1
+  email: MyString
+  address: MyString

test/fixtures/categories.yml

+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  images: MyString
+  discription: MyString
+
+two:
+  name: MyString
+  images: MyString
+  discription: MyString

test/fixtures/products.yml

+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  category_id: MyString
+  images: MyString
+  name: MyString
+  price: MyString
+  discription: MyString
+
+two:
+  category_id: MyString
+  images: MyString
+  name: MyString
+  price: MyString
+  discription: MyString

test/fixtures/users.yml

+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+# This model initially had no columns defined.  If you add columns to the
+# model remove the '{}' from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one: {}
+# column: value
+#
+two: {}
+#  column: value

test/mailers/order_notifier_test.rb

+require 'test_helper'
+
+class OrderNotifierTest < ActionMailer::TestCase
+  test "received" do
+    mail = OrderNotifier.received
+    assert_equal "Received", mail.subject
+    assert_equal ["to@example.org"], mail.to
+    assert_equal ["from@example.com"], mail.from
+    assert_match "Hi", mail.body.encoded
+  end
+
+  test "shipped" do
+    mail = OrderNotifier.shipped
+    assert_equal "Shipped", mail.subject
+    assert_equal ["to@example.org"], mail.to
+    assert_equal ["from@example.com"], mail.from
+    assert_match "Hi", mail.body.encoded
+  end
+
+end

test/mailers/previews/order_notifier_preview.rb

+# Preview all emails at http://localhost:3000/rails/mailers/order_notifier
+class OrderNotifierPreview < ActionMailer::Preview
+
+  # Preview this email at http://localhost:3000/rails/mailers/order_notifier/received
+  def received
+    OrderNotifier.received
+  end
+
+  # Preview this email at http://localhost:3000/rails/mailers/order_notifier/shipped
+  def shipped
+    OrderNotifier.shipped
+  end
+
+end

test/models/cart_product_test.rb

+require 'test_helper'
+
+class CartProductTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/models/cart_test.rb

+require 'test_helper'
+
+class CartTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/models/category_test.rb

+require 'test_helper'
+
+class CategoryTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/models/product_test.rb

+require 'test_helper'
+
+class ProductTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/models/user_test.rb

+require 'test_helper'
+
+class UserTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/test_helper.rb

+ENV['RAILS_ENV'] ||= 'test'
+require File.expand_path('../../config/environment', __FILE__)
+require 'rails/test_help'
+
+class ActiveSupport::TestCase
+  # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
+  fixtures :all
+
+  # Add more helper methods to be used by all tests here...
+end

y

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y.pub

+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFyBNohwWZrKaFRcuj86S2ilyR2bWDzxA9FK2qk44FstHDxldeBvaPoxdQHshRCT6DWcMaSr6tfEnIfRR+5I8o+tMSJIDAWtxQ4cVTpnzqDRr28HCQP3n9G4Y3EKda/Nm1lQTZcz6w4TU639qYF+Te2znY+uFkUdjFH40f3cqrKzStLNMadtUEMlj6Cz9jvSLx78+NzSCU9a0+r5NhCUr+RpdeimfffL+tDDhzGVkJ/T2WbxjdqEDp/qywL4UTuvhtc/CBUzHwrpErv+zs3+nRh99mUHyzvTz7BY79XRs0zDdDkbbCPbIApwWgc+GS3FfZtIKyZHjUSCi9ShEhCN3l quockien.mmt06@gmail.com