rocodev-tech

## products_controller.rb
class ProductsController < ApplicationController

  def index
  end
end

## application.html.erb
<!DOCTYPE html>
<html>
<head>
  <title>Artstore</title>
  <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true %>
  <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
  <%= csrf_meta_tags %>
</head>
<body>

## gist:e8fa5ef8c9921c433470
rails c

u = User.new(:email=> “xxx@xxx.com”,:password => “12345678”,  :password_confirmation => “12345678”)

u.save

u.is_admin = true

u.save

## user.rb
class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable


  def admin?
    is_admin

## 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 with: :exception


  def admin_required
    current_user.admin?
  end

## products_controller.rb
class Admin::ProductsController < ApplicationController

  def new
    @product = Product.new
  end

  def create
    @product = Product.new(product_params)

    if @product.save

## new.html.erb
<%= form_for [:admin, @product] do |f| %>

  <div class="group">
    <%= f.label("標題") %>
    <%= f.text_field :title %>
  </div>

  <div class="group">
    <%= f.label("敘述") %>
    <%= f.text_area :description %>

## routes.rb
Rails.application.routes.draw do

  namespace :admin do
    resources :products
  end


end

## dev.rake
namespace :dev do

  desc "Rebuild system"
  task :build => ["tmp:clear", "log:clear", "db:drop", "db:create", "db:migrate", "db:seed" ]

  desc "demo"
  task :demo => :environment do
    for i in 1..10 do
      puts i
    end

## order_placing_service.rb
class OrderPlacingService
  def initialize(cart,order)
    @order = order
    @cart = cart
  end

  def place_order!
    @order.build_item_cache_from_cart(@cart)
    @order.calculate_total!(@cart)
    @cart.clear!
	class ProductsController < ApplicationController

	def index
	end
	end
	<!DOCTYPE html>
	<html>
	<head>
	<title>Artstore</title>
	<%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %>
	<%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
	<%= csrf_meta_tags %>
	</head>
	<body>
	rails c

	u = User.new(:email=> “xxx@xxx.com”,:password => “12345678”,  :password_confirmation => “12345678”)

	u.save

	u.is_admin = true

	u.save
	class User < ActiveRecord::Base
	# Include default devise modules. Others available are:
	# :confirmable, :lockable, :timeoutable and :omniauthable
	devise :database_authenticatable, :registerable,
	:recoverable, :rememberable, :trackable, :validatable



	def admin?
	is_admin
	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
	class Admin::ProductsController < ApplicationController

	def new
	@product = Product.new
	end

	def create
	@product = Product.new(product_params)

	if @product.save
	<%= form_for [:admin, @product] do \|f\| %>

	<div class="group">
	<%= f.label("標題") %>
	<%= f.text_field :title %>
	</div>

	<div class="group">
	<%= f.label("敘述") %>
	<%= f.text_area :description %>
	Rails.application.routes.draw do

	namespace :admin do
	resources :products
	end


	end
	namespace :dev do

	desc "Rebuild system"
	task :build => ["tmp:clear", "log:clear", "db:drop", "db:create", "db:migrate", "db:seed" ]

	desc "demo"
	task :demo => :environment do
	for i in 1..10 do
	puts i
	end
	class OrderPlacingService
	def initialize(cart,order)
	@order = order
	@cart = cart
	end

	def place_order!
	@order.build_item_cache_from_cart(@cart)
	@order.calculate_total!(@cart)
	@cart.clear!