Iteration G1.

app/assets/javascripts/orders.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/application.scss

@@ -109,3 +109,43 @@
      display: none;
    }
  }
+
+ .depot_form {
+  fieldset {
+    background: #efe;
+
+    legend {
+      color: #dfd;
+      background: #141;
+      font-family: sans-serif;
+      padding: 0.2em 1em;
+    }
+
+    div {
+      margin-bottom: 0.3em;
+    }
+  }
+
+  form {
+    label {
+      width: 5em;
+      float: left;
+      text-align: right;
+      padding-top: 0.2em;
+      margin-right: 0.1em;
+      display: block;
+    }
+
+    select, textarea, input {
+      margin-left: 0.5em;
+    }
+
+    .submit {
+      margin-left: 4em;
+    }
+
+    br {
+      display: none
+    }
+  }
+}

app/assets/stylesheets/orders.scss

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

app/controllers/orders_controller.rb

@@ -0,0 +1,87 @@
+class OrdersController < ApplicationController
+  include CurrentCart
+  before_action :set_cart, only: [:new, :create]
+  before_action :ensure_cart_isnt_empty, only: :new
+  before_action :set_order, only: [:show, :edit, :update, :destroy]
+
+  # GET /orders
+  # GET /orders.json
+  def index
+    @orders = Order.all
+  end
+
+  # GET /orders/1
+  # GET /orders/1.json
+  def show
+  end
+
+  # GET /orders/new
+  def new
+    @order = Order.new
+  end
+
+  # GET /orders/1/edit
+  def edit
+  end
+
+  # POST /orders
+  # POST /orders.json
+  def create
+    @order = Order.new(order_params)
+    @order.add_line_items_from_cart(@cart)
+
+    respond_to do |format|
+      if @order.save
+        Cart.destroy(session[:cart_id])
+        session[:cart_id] = nil
+
+        format.html { redirect_to store_index_url, notice: 'Thank you for your order.' }
+        format.json { render :show, status: :created, location: @order }
+      else
+        format.html { render :new }
+        format.json { render json: @order.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /orders/1
+  # PATCH/PUT /orders/1.json
+  def update
+    respond_to do |format|
+      if @order.update(order_params)
+        format.html { redirect_to @order, notice: 'Order was successfully updated.' }
+        format.json { render :show, status: :ok, location: @order }
+      else
+        format.html { render :edit }
+        format.json { render json: @order.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /orders/1
+  # DELETE /orders/1.json
+  def destroy
+    @order.destroy
+    respond_to do |format|
+      format.html { redirect_to orders_url, notice: 'Order was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_order
+      @order = Order.find(params[:id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def order_params
+      params.require(:order).permit(:name, :address, :email, :pay_type)
+    end
+
+    def ensure_cart_isnt_empty
+      if @cart.line_items.empty?
+        redirect_to store_index_url, notice: 'Your cart is empty'
+      end
+    end
+end

app/helpers/orders_helper.rb

@@ -0,0 +1,2 @@
+module OrdersHelper
+end

app/models/line_item.rb

@@ -1,5 +1,6 @@
 class LineItem < ApplicationRecord
-  belongs_to :product
+  belongs_to :order, optional: true
+  belongs_to :product, optional: true
   belongs_to :cart
 
   def total_price

app/models/order.rb

@@ -0,0 +1,17 @@
+class Order < ApplicationRecord
+  has_many :line_items, dependent: :destroy
+  enum pay_type: {
+    "Check"           => 0,
+    "Credit card"     => 1,
+    "Purchase order"  => 2
+  }
+  validates :name, :address, :email, :pay_type, presence: true
+  validates :pay_type, inclusion: pay_types.keys
+
+  def add_line_items_from_cart(cart)
+    cart.line_items.each do |item|
+      item.cart_id = nil
+      line_items << item
+    end
+  end
+end

app/views/carts/_cart.html.erb

@@ -10,4 +10,5 @@
 
 </table>
 
+<%= button_to 'Checkout', new_order_path, method: :get %>
 <%= button_to 'Empty Cart', cart, method: :delete, data: { confirm: 'Are you sure?'} %>

app/views/line_items/create.js.erb

@@ -1,3 +1,5 @@
+$('#notice').hide();
+
 if ($('#cart tr').length == 1) { $('#cart').show('blind', 1000); }
 
 $('#cart').html("<%=j render(@cart)  %>")

app/views/orders/_form.html.erb

@@ -0,0 +1,37 @@
+<%= form_for(order) do |f| %>
+  <% if order.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(order.errors.count, "error") %> prohibited this order from being saved:</h2>
+
+      <ul>
+      <% order.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :name %>
+    <%= f.text_field :name, size: 40 %>
+  </div>
+
+  <div class="field">
+    <%= f.label :address %>
+    <%= f.text_area :address, rows: 3, cols: 40 %>
+  </div>
+
+  <div class="field">
+    <%= f.label :email %>
+    <%= f.email_field :email, size: 40 %>
+  </div>
+
+  <div class="field">
+    <%= f.label :pay_type %>
+    <%= f.select :pay_type, Order.pay_types.keys, prompt: 'Select a payment method' %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit 'Place order' %>
+  </div>
+<% end %>

app/views/orders/_order.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! order, :id, :name, :address, :email, :pay_type, :created_at, :updated_at
+json.url order_url(order, format: :json)

app/views/orders/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing Order</h1>
+
+<%= render 'form', order: @order %>
+
+<%= link_to 'Show', @order %> |
+<%= link_to 'Back', orders_path %>

app/views/orders/index.html.erb

@@ -0,0 +1,33 @@
+<p id="notice"><%= notice %></p>
+
+<h1>Orders</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Name</th>
+      <th>Address</th>
+      <th>Email</th>
+      <th>Pay type</th>
+      <th colspan="3"></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @orders.each do |order| %>
+      <tr>
+        <td><%= order.name %></td>
+        <td><%= order.address %></td>
+        <td><%= order.email %></td>
+        <td><%= order.pay_type %></td>
+        <td><%= link_to 'Show', order %></td>
+        <td><%= link_to 'Edit', edit_order_path(order) %></td>
+        <td><%= link_to 'Destroy', order, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Order', new_order_path %>

app/views/orders/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @orders, partial: 'orders/order', as: :order

app/views/orders/new.html.erb

@@ -0,0 +1,6 @@
+<div class="depot_form">
+  <fieldset>
+    <legend>Please Enter Your Details</legend>
+    <%= render 'form', order: @order %>
+  </fieldset>
+</div>

app/views/orders/show.html.erb

@@ -0,0 +1,24 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>Name:</strong>
+  <%= @order.name %>
+</p>
+
+<p>
+  <strong>Address:</strong>
+  <%= @order.address %>
+</p>
+
+<p>
+  <strong>Email:</strong>
+  <%= @order.email %>
+</p>
+
+<p>
+  <strong>Pay type:</strong>
+  <%= @order.pay_type %>
+</p>
+
+<%= link_to 'Edit', edit_order_path(@order) %> |
+<%= link_to 'Back', orders_path %>

app/views/orders/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "orders/order", order: @order

config/routes.rb

@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  resources :orders
   resources :line_items
   resources :carts
   root 'store#index', as: 'store_index'

db/migrate/20161116161401_create_orders.rb

@@ -0,0 +1,12 @@
+class CreateOrders < ActiveRecord::Migration[5.0]
+  def change
+    create_table :orders do |t|
+      t.string :name
+      t.text :address
+      t.string :email
+      t.integer :pay_type
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20161116161423_add_order_to_line_item.rb

@@ -0,0 +1,5 @@
+class AddOrderToLineItem < ActiveRecord::Migration[5.0]
+  def change
+    add_reference :line_items, :order, foreign_key: true
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20161116091835) do
+ActiveRecord::Schema.define(version: 20161116161423) do
 
   create_table "carts", force: :cascade do |t|
     t.datetime "created_at", null: false
@@ -23,10 +23,21 @@ ActiveRecord::Schema.define(version: 20161116091835) do
     t.datetime "created_at",             null: false
     t.datetime "updated_at",             null: false
     t.integer  "quantity",   default: 1
+    t.integer  "order_id"
     t.index ["cart_id"], name: "index_line_items_on_cart_id"
+    t.index ["order_id"], name: "index_line_items_on_order_id"
     t.index ["product_id"], name: "index_line_items_on_product_id"
   end
 
+  create_table "orders", force: :cascade do |t|
+    t.string   "name"
+    t.text     "address"
+    t.string   "email"
+    t.integer  "pay_type"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "products", force: :cascade do |t|
     t.string   "title"
     t.text     "description"

test/controllers/orders_controller_test.rb

@@ -0,0 +1,56 @@
+require 'test_helper'
+
+class OrdersControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @order = orders(:one)
+  end
+
+  test "should get index" do
+    get orders_url
+    assert_response :success
+  end
+
+  test "requires item in cart" do
+    get new_order_url
+    assert_redirected_to store_index_url
+    assert_equal flash[:notice], 'Your cart is empty'
+  end
+
+  test "should get new" do
+    post line_items_url, params: { product_id: products(:ruby).id }
+
+    get new_order_url
+    assert_response :success
+  end
+
+  test "should create order" do
+    assert_difference('Order.count') do
+      post orders_url, params: { order: { address: @order.address, email: @order.email, name: @order.name, pay_type: @order.pay_type } }
+    end
+
+    assert_redirected_to store_index_url
+  end
+
+  test "should show order" do
+    get order_url(@order)
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get edit_order_url(@order)
+    assert_response :success
+  end
+
+  test "should update order" do
+    patch order_url(@order), params: { order: { address: @order.address, email: @order.email, name: @order.name, pay_type: @order.pay_type } }
+    assert_redirected_to order_url(@order)
+  end
+
+  test "should destroy order" do
+    assert_difference('Order.count', -1) do
+      delete order_url(@order)
+    end
+
+    assert_redirected_to orders_url
+  end
+end

test/fixtures/line_items.yml

@@ -6,5 +6,5 @@ one:
   cart: one
 
 two:
-  product: two
-  cart: two
+  product: ruby
+  order: one

test/fixtures/orders.yml

@@ -0,0 +1,13 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: Dave Thomas
+  address: MyText
+  email: dave@example.org
+  pay_type: Check
+
+two:
+  name: MyString
+  address: MyText
+  email: MyString
+  pay_type: 1

test/models/order_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class OrderTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end