官方解答：Store v1

.gitignore

@@ -14,3 +14,5 @@
 # Ignore all logfiles and tempfiles.
 /log/*.log
 /tmp
+
+public/uploads

Gemfile

@@ -26,6 +26,19 @@ gem 'sdoc', '~> 0.4.0',          group: :doc
 # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
 gem 'spring',        group: :development
 
+
+gem "devise"
+
+
+gem "bootstrap-sass"
+gem "simple_form", "3.1.0rc1"
+gem 'carrierwave'
+gem "mini_magick"
+
+
+group :development do 
+  gem "annotate"
+end
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
 

Gemfile.lock

@@ -27,15 +27,32 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
+    annotate (2.6.3)
+      activerecord (>= 2.3.0)
+      rake (>= 0.8.7)
     arel (5.0.1.20140414130214)
+    bcrypt (3.1.7)
+    bootstrap-sass (3.0.3.0)
+      sass (~> 3.2)
     builder (3.2.2)
+    carrierwave (0.10.0)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
+      mime-types (>= 1.16)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
     coffee-script-source (1.7.0)
+    devise (3.2.4)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 3.2.6, < 5)
+      thread_safe (~> 0.1)
+      warden (~> 1.2.3)
     erubis (2.7.0)
     execjs (2.2.0)
     hike (1.2.3)
@@ -51,8 +68,11 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
+    mini_magick (3.7.0)
+      subexec (~> 0.2.1)
     minitest (5.3.4)
     multi_json (1.10.1)
+    orm_adapter (0.5.0)
     polyglot (0.3.5)
     rack (1.5.2)
     rack-test (0.6.2)
@@ -84,6 +104,9 @@ GEM
     sdoc (0.4.0)
       json (~> 1.8)
       rdoc (~> 4.0, < 5.0)
+    simple_form (3.1.0.rc1)
+      actionpack (~> 4.0)
+      activemodel (~> 4.0)
     spring (1.1.3)
     sprockets (2.11.0)
       hike (~> 1.2)
@@ -95,6 +118,7 @@ GEM
       activesupport (>= 3.0)
       sprockets (~> 2.8)
     sqlite3 (1.3.9)
+    subexec (0.2.3)
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
@@ -108,17 +132,25 @@ GEM
     uglifier (2.5.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    warden (1.2.3)
+      rack (>= 1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  annotate
+  bootstrap-sass
+  carrierwave
   coffee-rails (~> 4.0.0)
+  devise
   jbuilder (~> 2.0)
   jquery-rails
+  mini_magick
   rails (= 4.1.0)
   sass-rails (~> 4.0.3)
   sdoc (~> 0.4.0)
+  simple_form (= 3.1.0rc1)
   spring
   sqlite3
   turbolinks

TODO

@@ -0,0 +1,59 @@
+
+購物: 
+ ☐ 身為消費者，我要在前台能夠找到商品並加到購物車
+ ☐ 身為消費者，我要在前台能夠將多樣商品加到購物車，並生成一張訂單
+ ☐ 身為消費者，當系統生成一張訂單後，我可以填寫寄送資訊，並且用信用卡結帳
+ ☐ 身為消費者，當我用信用卡結帳後，我的信箱要能收到一張訂單確認信
+
+Admin 管理訂單:
+  ☐ 身為管理者，可以在後台看訂單，訂單狀態分為未結帳、已結帳、出貨中、已出貨、辦理退貨
+  ☐ 身為管理者，我可以在後台對單張訂單做狀態改變
+  ☐ 身為管理者，當我在將商品設為已出貨時，消費者應該收到一張已出貨的通知信
 
+  ☐ 身為商家，當消費者確定購物結帳後，該商品的庫存必須按照數量減少
+
+
+Admin:
+  ✔ Admin Should able to see admin panel link in dropdown menu @done (14-06-13 01:59)
+    Product:
+      ✔ Refine with Product List with table @done (14-06-13 02:14)
+      ✔ should able update image when create product @done (14-06-13 04:09)
+      ☐ should able to upload image after update
+
+其他:
+ ✔ 套 Bootstrap 版 @done (14-06-12 18:33)
+   ✔  Login / Logout using bootstrap nav @done (14-06-12 18:33)
+   ✔ SimpleForm with Bootstrap @done (14-06-13 02:39)
+ ✔ 安裝 Carrierwave @done (14-06-13 03:21)
+ ☐ Search function ( using Ransack )
+
+有空想做的:
+ ☐ 重新整理登入 / 登出畫面
+ ☐ 加入 Facebook Login 
+
+
+--- ✄ -----------------------
+
+身為商家的管理者，我要能夠在後台上架我的東西，並設定能夠販賣:
+ ✔ 管理者必須要有一個後台 @done (14-06-12 17:56)
+ ✔ 後台必須要可以新增產品 @done (14-06-12 17:56)
+ ✔ 產品內容必須要有標題、文字、數量 @done (14-06-12 18:02)
+ ✔ 產品必須要有價格 @done (14-06-13 03:21)
+ ✔ 產品內容必須要有圖片 @done (14-06-13 03:21)
+
+身為商家的管理者，我要能夠在後台設定權限，權限分成管理者以及消費者:
+   ✔ 身為管理者，才可以進入後台 @done (14-06-13 03:39)
+   ✔ 身為管理者，必須要登入且是 admin @done (14-06-13 03:39)
+   ✔ 管理者身份必須要被分為 admin / user @done (14-06-13 03:39)
+
+
+任何使用者都要能看到首頁:
+  ✔ 首頁應該要能夠看到所有商品 @done (14-06-13 03:39)
+  ✔ 任何使用者都要能看到首頁 @done (14-06-13 03:39)
+
+
+
+任何使用者都要能看到產品頁:
+ ✔ 產品頁應該能要看到標題 @done (14-06-13 04:09)
+ ✔ 產品頁應該要能看到敘述 @done (14-06-13 04:09)
+ ✔ 產品頁應該要能看到圖片 @done (14-06-13 04:09)
+

app/assets/javascripts/admin/products.js.coffee

@@ -0,0 +1,3 @@
+# 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/application.js

@@ -12,5 +12,5 @@
 //
 //= require jquery
 //= require jquery_ujs
-//= require turbolinks
-//= require_tree .
+//= require bootstrap/dropdown
+//= require bootstrap/alert

app/assets/javascripts/products.js.coffee

@@ -0,0 +1,3 @@
+# 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/admin/products.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the admin::products controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/application.css

@@ -10,6 +10,20 @@
  * 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
+ *= require bootstrap
+ *= require products
  */
+
+
+
+.group:before, .group:after {
+   content: "";
+   display: table;
+}
+.group:after {
+   clear: both;
+}
+.group {
+   zoom: 1; /* IE6&7 */
+}

app/assets/stylesheets/products.css.scss

@@ -0,0 +1,8 @@
+.product-price{
+  padding-top: 20px;
+  padding-bottom: 20px;
+
+  font-size: 30px;
+  font-weight: bold;
+  color: #ff007c;
+}

app/controllers/admin/products_controller.rb

@@ -0,0 +1,41 @@
+class Admin::ProductsController < AdminController
+
+  def new
+    @product = Product.new
+    @photo = @product.photos.new
+  end
+
+  def create
+    @product = Product.new(product_params)
+
+    if @product.save
+      redirect_to admin_products_path
+    else
+      render :new
+    end
+  end
+
+  def edit
+    @product = Product.find(params[:id])
+  end
+
+  def update
+    @product = Product.find(params[:id])
+
+    if @product.update(product_params)
+      redirect_to admin_products_path
+    else
+      render :edit
+    end
+  end
+
+  def index
+    @products = Product.all
+  end
+
+  private
+
+  def product_params
+    params.require(:product).permit(:title, :description,:quantity, :price, :photos_attributes => [:image] )
+  end
+end

app/controllers/admin_controller.rb

@@ -0,0 +1,8 @@
+class AdminController < ApplicationController
+
+  layout "admin"
+
+  before_action :authenticate_user!
+  before_action :admin_required
+
+end

app/controllers/application_controller.rb

@@ -2,4 +2,11 @@ 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
+
+
+
+  def admin_required
+    current_user.admin?
+  end
+
 end

app/controllers/products_controller.rb

@@ -0,0 +1,11 @@
+class ProductsController < ApplicationController
+
+  def index
+    @products = Product.order("id DESC")
+  end
+
+
+  def show
+    @product = Product.find(params[:id])
+  end
+end

app/helpers/admin/products_helper.rb

@@ -0,0 +1,2 @@
+module Admin::ProductsHelper
+end

app/helpers/application_helper.rb

@@ -1,2 +1,22 @@
 module ApplicationHelper
+
+
+  def notice_message
+    alert_types = { :notice => :success, :alert => :danger }
+
+    close_button_options = { :class => "close", "data-dismiss" => "alert", "aria-hidden" => true }
+    close_button = content_tag(:button, "×", close_button_options)
+
+    alerts = flash.map do |type, message|
+      alert_content = close_button + message
+
+      alert_type = alert_types[type.to_sym] || type
+      alert_class = "alert alert-#{alert_type} alert-dismissable"
+
+      content_tag(:div, alert_content, :class => alert_class)
+    end
+
+    alerts.join("\n").html_safe
+  end
+
 end

app/helpers/products_helper.rb

@@ -0,0 +1,38 @@
+module ProductsHelper
+
+  def render_product_photo(photo, size = "thumb")
+
+    if photo.present?
+      image_url = photo.image.send(size).url
+    else
+
+     case size
+      when :medium
+         volume = "300x300"
+      else
+         volume = "200x200"
+      end
+
+      image_url = "http://placehold.it/#{volume}&text=No Pic"
+    end
+
+    image_tag(image_url, :class => "thumbnail")
+
+  end
+
+  def render_product_name(product)
+    product.title
+  end
+
+  def render_product_desc(product)
+    simple_format(product.description)
+  end
+
+  def render_product_quantity(product)
+    product.quantity
+  end
+
+  def render_product_price(product)
+    product.price
+  end
+end

app/models/photo.rb

@@ -0,0 +1,5 @@
+class Photo < ActiveRecord::Base
+  belongs_to :product
+
+  mount_uploader :image, ImageUploader
+end