rocodev-tech

class CreateOrders < ActiveRecord::Migration
  def change
    create_table :orders do |t|
      t.integer :user_id
      t.integer :total
      t.boolean :paid, :default => false
      t.timestamps
    end
  end
end

rocodev-tech

class CreateOrderInfos < ActiveRecord::Migration
  def change
    create_table :order_infos do |t|
      t.integer :order_id
      t.string :billing_name
      t.string :billing_address

      t.string :shipping_name
      t.string :shipping_address
      t.timestamps

rocodev-tech

class CreateOrderItems < ActiveRecord::Migration
  def change
    create_table :order_items do |t|
      t.string :product_name
      t.float :price
      t.integer :quantity
      t.integer :order_id
      t.timestamps
    end
  end

rocodev-tech

class OrdersController < ApplicationController

  before_action :authenticate_user!

  def create
    @order = current_user.orders.build(order_params)

    if @order.save
      @order.build_item_cache_from_cart(current_cart)
      @order.calculate_total!(current_cart)

rocodev-tech

class Order < ActiveRecord::Base
  
  belongs_to :user
  has_many :items, :class_name => "OrderItem", :dependent => :destroy
  has_one :info, :class_name => "OrderInfo", :dependent => :destroy

  accepts_nested_attributes_for :info


  def build_item_cache_from_cart(cart)

rocodev-tech

class OrderInfo < ActiveRecord::Base
  belongs_to :order


  validates :billing_name , :presence => true
  validates :billing_address , :presence => true
  validates :shipping_name , :presence => true
  validates :shipping_address , :presence => true
end

rocodev-tech

 <div class="row">
   <div class="col-md-12">

    <h2> 訂單明細 </h2>

    <table class="table table-bordered">
      <thead>
        <tr>
          <th width="80%">商品明細</th>
          <th>單價</th>

rocodev-tech

  def show
    @order =  current_user.orders.find_by_token(params[:id])
    @order_info = @order.info
    @order_items = @order.items
  end

rocodev-tech

<link rel="stylesheet" type="text/css" href="/assets/application.css" />

 <div class="row">
   <div class="col-md-12">

    <h2> 訂單明細 </h2>

    <table class="table table-borderd">
      <thead>
        <tr>

rocodev-tech

class OrderMailer < ActionMailer::Base
  default from: "[email protected]"

  def notify_order_placed(order)
    
    @order = order
    @user = order.user
    @order_items = @order.items
    @order_info = @order.info