Merge branch 'vietth_feat_product_management' into 'develop'

Vietth feature product management See merge request !3

Merge branch 'vietth_feat_product_management' into 'develop'
Vietth feature product management See merge request !3
b07e1f6f · Tran Hoang Viet · 7721b77f · d570482e · b07e1f6f · b07e1f6f
Commit b07e1f6f authored Jul 13, 2015 by Tran Hoang Viet
51 changed files
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /log/*
 !/log/.keep
 /tmp
+/public/uploads/
\ No newline at end of file
--- a/Gemfile
+++ b/Gemfile
@@ -42,6 +42,7 @@ group :development, :test do
  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
  gem 'spring'
  gem 'pry-rails', '~> 0.3.4'
+  gem 'letter_opener', '~> 1.4.1'
 end
 # template
@@ -60,3 +61,12 @@ gem 'settingslogic', '~> 2.0.9'
 gem 'draper', '~> 2.1.0'
 gem 'devise', '~> 3.5.1'
+gem 'carrierwave', '~> 0.10.0'
+gem 'mini_magick', '~> 3.8.1'
+# Background job
+gem 'sidekiq', '~> 3.4.1'
+# pagination
+gem 'kaminari', '~> 0.16.3'
\ No newline at end of file
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,6 +36,7 @@ GEM
      minitest (~> 5.1)
      thread_safe (~> 0.3, >= 0.3.4)
      tzinfo (~> 1.1)
+    addressable (2.3.8)
    arel (6.0.0)
    bcrypt (3.1.10)
    binding_of_caller (0.7.2)
@@ -43,6 +44,13 @@ GEM
    builder (3.2.2)
    byebug (5.0.0)
      columnize (= 0.9.0)
+    carrierwave (0.10.0)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
+      mime-types (>= 1.16)
+    celluloid (0.16.0)
+      timers (~> 4.0.0)
    coderay (1.1.0)
    coffee-rails (4.1.0)
      coffee-script (>= 2.2.0)
@@ -52,6 +60,7 @@ GEM
      execjs
    coffee-script-source (1.9.1.1)
    columnize (0.9.0)
+    connection_pool (2.2.0)
    debug_inspector (0.0.2)
    devise (3.5.1)
      bcrypt (~> 3.0)
@@ -82,13 +91,14 @@ GEM
      haml (>= 4.0.6, < 5.0)
      html2haml (>= 1.0.1)
      railties (>= 4.0.1)
+    hitimes (1.2.2)
    html2haml (2.0.0)
      erubis (~> 2.7.0)
      haml (~> 4.0.0)
      nokogiri (~> 1.6.0)
      ruby_parser (~> 3.5)
    i18n (0.7.0)
-    jbuilder (2.3.0)
+    jbuilder (2.3.1)
      activesupport (>= 3.0.0, < 5)
      multi_json (~> 1.2)
    jeff (1.3.0)
@@ -98,16 +108,25 @@ GEM
      railties (>= 4.2.0)
      thor (>= 0.14, < 2.0)
    json (1.8.3)
+    kaminari (0.16.3)
+      actionpack (>= 3.0.0)
+      activesupport (>= 3.0.0)
    kgio (2.9.3)
+    launchy (2.4.3)
+      addressable (~> 2.3)
+    letter_opener (1.4.1)
+      launchy (~> 2.2)
    loofah (2.0.2)
      nokogiri (>= 1.5.9)
    mail (2.6.3)
      mime-types (>= 1.16, < 3)
    method_source (0.8.2)
    mime-types (2.6.1)
+    mini_magick (3.8.1)
+      subexec (~> 0.2.1)
    mini_portile (0.6.2)
    minitest (5.7.0)
-    multi_json (1.11.1)
+    multi_json (1.11.2)
    multi_xml (0.5.5)
    mysql2 (0.3.18)
    nokogiri (1.6.6.2)
@@ -152,6 +171,9 @@ GEM
    rake (10.4.2)
    rdoc (4.2.0)
      json (~> 1.4)
+    redis (3.2.1)
+    redis-namespace (1.5.2)
+      redis (~> 3.0, >= 3.0.4)
    request_store (1.1.0)
    responders (2.1.0)
      railties (>= 4.2.0, < 5)
@@ -169,6 +191,12 @@ GEM
      rdoc (~> 4.0)
    settingslogic (2.0.9)
    sexp_processor (4.6.0)
+    sidekiq (3.4.1)
+      celluloid (~> 0.16.0)
+      connection_pool (>= 2.1.1)
+      json
+      redis (>= 3.0.6)
+      redis-namespace (>= 1.3.1)
    slop (3.6.0)
    spring (1.3.6)
    sprockets (3.2.0)
@@ -177,9 +205,12 @@ GEM
      actionpack (>= 3.0)
      activesupport (>= 3.0)
      sprockets (>= 2.8, < 4.0)
+    subexec (0.2.3)
    thor (0.19.1)
    thread_safe (0.3.5)
    tilt (1.4.1)
+    timers (4.0.1)
+      hitimes
    turbolinks (2.5.3)
      coffee-rails
    twitter-bootstrap-rails (3.2.0)
@@ -212,6 +243,7 @@ PLATFORMS
 DEPENDENCIES
  byebug
+  carrierwave (~> 0.10.0)
  coffee-rails (~> 4.1.0)
  devise (~> 3.5.1)
  draper (~> 2.1.0)
@@ -220,6 +252,9 @@ DEPENDENCIES
  haml-rails (~> 0.9)
  jbuilder (~> 2.0)
  jquery-rails
+  kaminari (~> 0.16.3)
+  letter_opener (~> 1.4.1)
+  mini_magick (~> 3.8.1)
  mysql2
  pry-rails (~> 0.3.4)
  quiet_assets
@@ -227,6 +262,7 @@ DEPENDENCIES
  sass-rails (~> 5.0)
  sdoc (~> 0.4.0)
  settingslogic (~> 2.0.9)
+  sidekiq (~> 3.4.1)
  spring
  turbolinks
  twitter-bootstrap-rails (~> 3.2.0)
@@ -234,6 +270,3 @@ DEPENDENCIES
  unicorn
  vacuum (~> 1.3.0)
  web-console (~> 2.0)
-BUNDLED WITH
-   1.10.5
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -12,4 +12,8 @@
 //
 //= require jquery
 //= require jquery_ujs
+//= require jquery.validate.min
 //= require twitter/bootstrap
+//= require product
+//= require ready
+//= require additional-methods
--- a/app/assets/javascripts/product.js.coffee
+++ b/app/assets/javascripts/product.js.coffee
+@productLib = (->
+  @validateForm = ->
+    $('#form-product form').validate
+      rules:
+        'product[title]':
+          required: true
+          maxlength: 255
+        'product[price]':
+          number: true
+        'product[image]':
+          required: true
+          accept: "image/*"
+  return @
+)()
\ No newline at end of file
--- a/app/assets/javascripts/ready.js.coffee
+++ b/app/assets/javascripts/ready.js.coffee
+$(document).ready ->
+  window.productLib.validateForm()
\ No newline at end of file
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -13,4 +13,6 @@
 *= require_self
 *= require bootstrap_and_overrides
 *= require layout
+ *= require product
+ *= require cart
 */
--- a/app/assets/stylesheets/cart.css.scss
+++ b/app/assets/stylesheets/cart.css.scss
+#cart-info{
+  margin-bottom: 30px;
+}
\ No newline at end of file
--- a/app/assets/stylesheets/layout.css.scss
+++ b/app/assets/stylesheets/layout.css.scss
@@ -2,6 +2,16 @@
  height: 22px;
 }
+input, textarea, select{
+  &.error{
+    border-color: #FF4F4F;
+  }
+}
+label.error{
+  color: #FF4F4F;
+}
 #wrapper{
  margin-top: 50px;

--- a/app/assets/stylesheets/product.css.scss
+++ b/app/assets/stylesheets/product.css.scss
+#product-detail{
+  .product-image img{
+    width: 110px;
+    height: 86px;
+    float: left;
+    margin: 0 20px 20px 0;
+  }
+  .product-title{
+    font-size: 16px;
+  }
+}
\ No newline at end of file
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -4,4 +4,14 @@ class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
+  protected
+  def add_breadcrumb(title, url = nil)
+    @breadcrumbs = [] if @breadcrumbs.blank?
+    @breadcrumbs.push({title: title, url: url})
+  end
+  def add_breadcrumb_home
+    add_breadcrumb('Home', root_path)
+  end
 end
\ No newline at end of file
--- a/app/controllers/carts_controller.rb
+++ b/app/controllers/carts_controller.rb
+class CartsController < ApplicationController
+  include CartsManagement
+  before_action :authenticate_user!
+  def index
+    @cart = Cart.new
+  end
+  def create
+    cart = current_user.carts.build(cart_params)
+    product_ids = []
+    quantites = {}
+    cart_params['cart_items_attributes'].each do |item|
+      id = item.last['product_id']
+      product_ids << id
+      quantites[id] = item.last['quantity']
+    end
+    products = Product.where(id: [product_ids]).select(:id, :price)
+    total = products.inject(0) do |sum, product|
+      sum + (product.price.to_i * quantites[product.id.to_s].to_i)
+    end
+    cart.total = total
+    if cart.save
+      clear_cart
+      self.send_checkout_email(cart)
+      redirect_to root_path
+    else
+      render :index
+    end
+  end
+  def send_checkout_email(cart)
+    CartMailer.send_checkout(current_user.email, cart).deliver_later
+  end
+  private
+  def cart_params
+    params.require(:cart).permit(:total, cart_items_attributes: [:product_id, :quantity])
+  end
+end
\ No newline at end of file
--- a/app/controllers/categories_controller.rb
+++ b/app/controllers/categories_controller.rb
+class CategoriesController < ApplicationController
+  before_action :set_category, only: [:show]
+  def show
+    @products = @category.products.page(params[:page])
+  end
+  private
+  def set_category
+    @category = Category.find_by(id: params[:id])
+  end
+end
\ No newline at end of file
--- a/app/controllers/concerns/carts_management.rb
+++ b/app/controllers/concerns/carts_management.rb
+module CartsManagement extend ActiveSupport::Concern
+  included do
+    def add_to_cart product
+      cart_item = {
+        'id' => product.id,
+        'title' => product.title,
+        'price' => product.price,
+        'quantity' => 1
+      }
+      unless session['cart_info']['items'].include?(cart_item)
+        session['cart_info']['items'].push(cart_item)
+        session['cart_info']['total'] += 1
+      end
+    end
+    def clear_cart
+      session['cart_info'] = nil
+    end
+    def session_cart
+      session['cart_info'].with_indifferent_access
+    end
+  end
+end
\ No newline at end of file
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
 class HomeController < ApplicationController
-  def index
+  before_action :add_breadcrumb_home
-    @categories = Category.limit(Settings.limit_category).select(Category::JSON_DEFAULT)
+  def index
    @recommended_items = Product.recommended
    @newest_items = Product.newest
  end

--- a/app/controllers/products_controller.rb
+++ b/app/controllers/products_controller.rb
+class ProductsController < ApplicationController
+  include CartsManagement
+  before_action :set_product, only: [:show, :add_cart]
+  before_action :set_categories, only: [:new]
+  before_action :add_breadcrumb_home
+  before_action :authenticate_user!, only: [:new, :create]
+  def new
+    @product = Product.new
+    add_breadcrumb('New product')
+  end
+  def create
+    @product = Product.new(product_params)
+    if @product.save
+      redirect_to root_path
+    else
+      render :new
+    end
+  end
+  def show
+    add_breadcrumb(@product.category.decorate.title, category_path(@product.category))
+    add_breadcrumb(@product.title)
+  end
+  def add_cart
+    add_to_cart @product
+    redirect_to @product
+  end
+  private
+  def set_product
+    @product = Product.find_by(id: params[:id])
+  end
+  def set_categories
+    @categories = Category.all.limit(Settings.limit_category)
+  end
+  def product_params
+    params.require(:product).permit(:title, :price, :category_id, :image)
+  end
+end
\ No newline at end of file
--- a/app/decorators/product_decorator.rb
+++ b/app/decorators/product_decorator.rb
@@ -4,4 +4,16 @@ class ProductDecorator < Draper::Decorator
  def price
    return object.price || 'Contact'
  end
+  def image_sm_url
+    object.amazon? ? object.image_sm_url : object.image.small.url
+  end
+  def image_md_url
+    object.amazon? ? object.image_md_url : object.image.medium.url
+  end
+  def image_lg_url
+    object.amazon? ? object.image_lg_url : object.image.large.url
+  end
 end
\ No newline at end of file
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
 module ApplicationHelper
+  def session_cart
+    (session[:cart_info] ||= {items: [], total: 0}).with_indifferent_access
+  end
 end
--- a/app/mailers/cart_mailer.rb
+++ b/app/mailers/cart_mailer.rb
+class CartMailer < ActionMailer::Base
+  default from: 'demo@example.com'
+  def send_checkout(email, cart)
+    @cart = cart
+    @cart_items = @cart.cart_items.includes(:product)
+    mail(to: email, subject: "Order number #{cart.id}")
+  end
+end
\ No newline at end of file
--- a/app/models/cart.rb
+++ b/app/models/cart.rb
+class Cart < ActiveRecord::Base
+  belongs_to :user
+  has_many :cart_items, dependent: :destroy
+  accepts_nested_attributes_for :cart_items
+end
--- a/app/models/cart_item.rb
+++ b/app/models/cart_item.rb
+class CartItem < ActiveRecord::Base
+  belongs_to :cart
+  belongs_to :product
+end
--- a/app/models/product.rb
+++ b/app/models/product.rb
@@ -12,4 +12,6 @@ class Product < ActiveRecord::Base
  validates :category, presence: true
  enum product_type: %i(system amazon)
+  mount_uploader :image, ImageUploader
 end
--- a/app/models/user.rb
+++ b/app/models/user.rb
 class User < ActiveRecord::Base
+  has_many :carts
  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :registerable,

--- a/app/uploaders/image_uploader.rb
+++ b/app/uploaders/image_uploader.rb
+# encoding: utf-8
+require 'carrierwave/processing/mini_magick'
+class ImageUploader < CarrierWave::Uploader::Base
+  # Include RMagick or MiniMagick support:
+  # include CarrierWave::RMagick
+  include CarrierWave::MiniMagick
+  # Choose what kind of storage to use for this uploader:
+  storage :file
+  # storage :fog
+  # Override the directory where uploaded files will be stored.
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
+  end
+  # Provide a default URL as a default if there hasn't been a file uploaded:
+  # def default_url
+  #   # For Rails 3.1+ asset pipeline compatibility:
+  #   # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
+  #
+  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
+  # end
+  # Process files as they are uploaded:
+  # process :scale => [200, 300]
+  #
+  # def scale(width, height)
+  #   # do something
+  # end
+  # Create different versions of your uploaded files:
+  version :large do
+    process resize_to_fill: [110, 86]
+  end
+  version :medium do
+    process resize_to_fill: [71, 38]
+  end
+  version :small do
+    process resize_to_fill: [51, 32]
+  end
+  # Add a white list of extensions which are allowed to be uploaded.
+  # For images you might use something like this:
+  def extension_white_list
+    %w(jpg jpeg gif png)
+  end
+  # Override the filename of the uploaded files:
+  # Avoid using model.id or version_name here, see uploader/store.rb for details.
+  # def filename
+  #   "something.jpg" if original_filename
+  # end
+end
--- a/app/views/cart_mailer/checkout.html.haml
+++ b/app/views/cart_mailer/checkout.html.haml
+%p= "Order ##{@cart.id}"
+%p= "Total: #{@cart.total}"
+%table
+  %thead
+    %tr
+      %td.text-right #
+      %td Title
+      %td Price
+      %td Quantity
+  %tbody
+    - @cart_items.each_with_index do |cart_item, index|
+      %tr
+        %td.number.text-right
+          = index + 1
+        %td.title
+          = link_to cart_item.product.title, product_url(cart_item.product)
+        %td.price
+          = cart_item.product.price
+        %td.quantity
+          = cart_item.quantity
\ No newline at end of file
--- a/app/views/carts/create.html.haml
+++ b/app/views/carts/create.html.haml
--- a/app/views/carts/index.html.haml
+++ b/app/views/carts/index.html.haml
+#checkout-cart
+  = form_for @cart do |f|
+    %table.table
+      %thead
+        %tr
+          %td.text-right #
+          %td Title
+          %td Price
+          %td Quantity
+      %tbody
+        - session_cart[:items].each_with_index do |cart_item, index|
+          %tr
+            %td.number.text-right
+              = index + 1
+            %td.title
+              = link_to cart_item[:title], product_path(cart_item[:id])
+              = hidden_field_tag "cart[cart_items_attributes][#{index}][product_id]", cart_item[:id]
+            %td.price
+              = cart_item[:price]
+            %td.quantity
+              = text_field_tag "cart[cart_items_attributes][#{index}][quantity]", cart_item[:quantity]
+      %tfoot
+        %tr
+          %td.text-right{colspan: 4}
+            = f.submit 'Checkout', class: 'btn btn-primary'
--- a/app/views/categories/_newest.html.haml
+++ b/app/views/categories/_newest.html.haml
-= render products
+= render products, show_price: true
--- a/app/views/categories/_recommended.html.haml
+++ b/app/views/categories/_recommended.html.haml
@@ -3,5 +3,5 @@
    .product-title
      = link_to product.title, product
    .product-image.img-thumbnail
-      = image_tag(product.image_md_url)
+      = image_tag product.decorate.image_md_url
--- a/app/views/categories/show.html.haml
+++ b/app/views/categories/show.html.haml
+%h3.title
+  = @category.decorate.title
+.module
+  #category-items.products-list-detail
+    = render @products
+    .pagination
+      = paginate @products
\ No newline at end of file
--- a/app/views/layouts/_breadcrumb.html.haml
+++ b/app/views/layouts/_breadcrumb.html.haml
-%ul.breadcrumb
+- if @breadcrumbs.present?
-  %li
+  %ul.breadcrumb
-    %a{href: '#'}
+    - @breadcrumbs.each do |breadcrumb|
-      Home
+      %li= link_to_if breadcrumb[:url].present?, breadcrumb[:title], breadcrumb[:url]
-  %li
\ No newline at end of file
-    %a{href: '#'}
-      Cate 1
\ No newline at end of file
--- a/app/views/layouts/_cart.html.haml
+++ b/app/views/layouts/_cart.html.haml
+#cart-info
+  %h3.title Category
+  = "Total: #{pluralize(session_cart[:total], 'item')}"
+  = link_to 'Checkout', carts_path, class: 'btn btn-default pull-right'
\ No newline at end of file
--- a/app/views/layouts/_header.html.haml
+++ b/app/views/layouts/_header.html.haml
@@ -13,6 +13,8 @@
        = link_to 'Logout', destroy_user_session_path, method: :delete
      %li
        = link_to 'Change profile', edit_user_registration_path
+      %li
+        = link_to 'New product', new_product_path
    - else
      %li

--- a/app/views/layouts/_sidebar.html.haml
+++ b/app/views/layouts/_sidebar.html.haml
 %h3.title Category
 %ul.nav.nav-sidebar
-  = render @categories
+  = render Category.limit(Settings.limit_category).select(Category::JSON_DEFAULT)
\ No newline at end of file
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -21,7 +21,13 @@
      #content.row
        .col-md-2.sidebar
+          .row
+            .col-md-12
              = render 'layouts/sidebar'
+          .row
+            .col-md-12
+              = render 'layouts/cart'
        .col-md-10
          = yield

--- a/app/views/products/_product.html.haml
+++ b/app/views/products/_product.html.haml
 .row.product-item
  .col-md-1
    .product-image.img-thumbnail
-      %img{src: product.image_sm_url}
+      %img{src: product.decorate.image_sm_url}
  .col-md-9
    .product-title
      = link_to product.title, product_path(product)
+  - if local_assigns.has_key?(:show_price) && show_price.present?
    .col-md-2
      .product-price
        Price:

--- a/app/views/products/add_cart.html.haml
+++ b/app/views/products/add_cart.html.haml
--- a/app/views/products/new.html.haml
+++ b/app/views/products/new.html.haml
+#form-product
+  = form_for @product, html: {class: 'form-horizontal'} do |f|
+    .form-group
+      = f.label :title, 'Title*', class: 'col-sm-2 control-label'
+      .col-sm-4
+        = f.text_field :title, autofocus: true, class: 'form-control'
+    .form-group
+      = f.label :price, class: 'col-sm-2 control-label'
+      .col-sm-4
+        = f.text_field :price, class: 'form-control'
+    .form-group
+      = f.label :category, class: 'col-sm-2 control-label'
+      .col-sm-4
+        = f.collection_select :category_id, @categories.decorate, :id, :title, {}, class: 'form-control'
+    .form-group
+      = f.label :image, 'Image*', class: 'col-sm-2 control-label'
+      .col-sm-4
+        = f.file_field :image, class: 'form-control'
+    .form-group
+      .col-sm-offset-2.col-sm-10
+        = f.submit "Save", class: 'btn btn-default'
\ No newline at end of file
--- a/app/views/products/show.html.haml
+++ b/app/views/products/show.html.haml
+#product-detail
+  .product-title
+    %h4= @product.title
+  .product-image
+    = image_tag @product.decorate.image_lg_url, class: 'img-thumbnail'
+  .product-id
+    Item ID:
+    = @product.id
+  .product-price
+    Price:
+    = @product.decorate.price
+  .product-date
+    Date:
+    = l(@product.created_at)
+  .clearfix
+  .product-addto-cart
+    = link_to 'Buy', add_cart_product_path(@product), class: 'btn btn-primary'
\ No newline at end of file
--- a/config/application.rb
+++ b/config/application.rb
@@ -22,5 +22,7 @@ module VenShop
    # Do not swallow errors in after_commit/after_rollback callbacks.
    config.active_record.raise_in_transactional_callbacks = true
+    config.active_job.queue_adapter = :sidekiq
  end
 end
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -40,4 +40,6 @@ Rails.application.configure do
  # config.action_view.raise_on_missing_translations = true
  config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
+  config.action_mailer.delivery_method = :letter_opener
 end
--- a/config/initializers/kaminari_config.rb
+++ b/config/initializers/kaminari_config.rb
+Kaminari.configure do |config|
+  config.default_per_page = 5
+  # config.max_per_page = nil
+  # config.window = 4
+  # config.outer_window = 0
+  # config.left = 0
+  # config.right = 0
+  # config.page_method_name = :page
+  # config.param_name = :page
+end
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -21,3 +21,6 @@
 en:
  hello: "Hello world"
+  time:
+    formats:
+      default: "%d/%m/%Y"
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -2,6 +2,13 @@ Rails.application.routes.draw do
  devise_for :users
  root 'home#index'
-  resources :products
+  resources :products do
+    member do
+      get :add_cart
+    end
+  end
  resources :categories
+  resources :carts
 end
\ No newline at end of file
--- a/db/migrate/20150703074751_add_image_to_products.rb
+++ b/db/migrate/20150703074751_add_image_to_products.rb
+class AddImageToProducts < ActiveRecord::Migration
+  def change
+    add_column :products, :image, :string
+  end
+end
--- a/db/migrate/20150706065803_create_carts.rb
+++ b/db/migrate/20150706065803_create_carts.rb
+class CreateCarts < ActiveRecord::Migration
+  def change
+    create_table :carts do |t|
+      t.timestamps null: false
+      t.references :user, index: true, null: false
+      t.decimal :total, default: 0
+    end
+  end
+end
--- a/db/migrate/20150706070040_create_cart_items.rb
+++ b/db/migrate/20150706070040_create_cart_items.rb
+class CreateCartItems < ActiveRecord::Migration
+  def change
+    create_table :cart_items do |t|
+      t.timestamps null: false
+      t.references :cart, index: true
+      t.references :product, index: true
+      t.integer :quantity, default: 1
+      t.decimal :price, default: 0
+    end
+  end
+end
--- a/db/migrate/20150706090027_change_default_value_to_product_price.rb
+++ b/db/migrate/20150706090027_change_default_value_to_product_price.rb
+class ChangeDefaultValueToProductPrice < ActiveRecord::Migration
+  def up
+    change_column :products, :price, :decimal, default: 0
+  end
+  def down
+    change_column :products, :price, :decimal
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,28 @@
 #
 # It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 20150703024141) do
+ActiveRecord::Schema.define(version: 20150706090027) do
+  create_table "cart_items", force: :cascade do |t|
+    t.datetime "created_at",                                      null: false
+    t.datetime "updated_at",                                      null: false
+    t.integer  "cart_id",    limit: 4
+    t.integer  "product_id", limit: 4
+    t.integer  "quantity",   limit: 4,                default: 1
+    t.decimal  "price",                precision: 10, default: 0
+  end
+  add_index "cart_items", ["cart_id"], name: "index_cart_items_on_cart_id", using: :btree
+  add_index "cart_items", ["product_id"], name: "index_cart_items_on_product_id", using: :btree
+  create_table "carts", force: :cascade do |t|
+    t.datetime "created_at",                                      null: false
+    t.datetime "updated_at",                                      null: false
+    t.integer  "user_id",    limit: 4,                            null: false
+    t.decimal  "total",                precision: 10, default: 0
+  end
+  add_index "carts", ["user_id"], name: "index_carts_on_user_id", using: :btree
  create_table "categories", force: :cascade do |t|
    t.datetime "created_at",                            null: false
@@ -25,13 +46,14 @@ ActiveRecord::Schema.define(version: 20150703024141) do
    t.datetime "created_at",                                          null: false
    t.datetime "updated_at",                                          null: false
    t.string   "asin",         limit: 255
-    t.string   "title",        limit: 255,                            null: false
+    t.string   "title",        limit: 255
    t.string   "image_lg_url", limit: 255
    t.string   "image_md_url", limit: 255
    t.string   "image_sm_url", limit: 255
-    t.decimal  "price",                    precision: 10
+    t.decimal  "price",                    precision: 10, default: 0
-    t.integer  "category_id",  limit: 4,                              null: false
+    t.integer  "category_id",  limit: 4
    t.integer  "product_type", limit: 4,                  default: 0
+    t.string   "image",        limit: 255
  end
  add_index "products", ["category_id"], name: "index_products_on_category_id", using: :btree

--- a/vendor/assets/javascripts/additional-methods.js
+++ b/vendor/assets/javascripts/additional-methods.js
--- a/vendor/assets/javascripts/jquery.validate.min.js
+++ b/vendor/assets/javascripts/jquery.validate.min.js