Store v3 官方解答

.gitignore

@@ -16,3 +16,4 @@
 /tmp
 .DS_Store
 public/uploads
+config/config.yml

Gemfile

@@ -39,6 +39,10 @@ gem "stripe"
 
 gem "aasm"
 
+gem "settingslogic"
+gem "will_paginate"
+gem "ransack"
+
 
 group :development do 
   gem "annotate"

Gemfile.lock

@@ -84,6 +84,8 @@ GEM
     nokogiri (1.6.2.1)
       mini_portile (= 0.6.0)
     orm_adapter (0.5.0)
+    polyamorous (1.0.0)
+      activerecord (>= 3.0)
     polyglot (0.3.5)
     rack (1.5.2)
     rack-test (0.6.2)
@@ -104,6 +106,12 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
+    ransack (1.2.3)
+      actionpack (>= 3.0)
+      activerecord (>= 3.0)
+      activesupport (>= 3.0)
+      i18n
+      polyamorous (~> 1.0.0)
     rdoc (4.1.1)
       json (~> 1.4)
     rest-client (1.6.7)
@@ -122,6 +130,7 @@ GEM
     sdoc (0.4.0)
       json (~> 1.8)
       rdoc (~> 4.0, < 5.0)
+    settingslogic (2.0.9)
     simple_form (3.1.0.rc1)
       actionpack (~> 4.0)
       activemodel (~> 4.0)
@@ -156,6 +165,7 @@ GEM
       json (>= 1.8.0)
     warden (1.2.3)
       rack (>= 1.0)
+    will_paginate (3.0.4)
 
 PLATFORMS
   ruby
@@ -172,12 +182,15 @@ DEPENDENCIES
   letter_opener
   mini_magick
   rails (= 4.1.0)
+  ransack
   roadie
   sass-rails (~> 4.0.3)
   sdoc (~> 0.4.0)
+  settingslogic
   simple_form (= 3.1.0rc1)
   spring
   sqlite3
   stripe
   turbolinks
   uglifier (>= 1.3.0)
+  will_paginate

app/controllers/card_charges_controller.rb

@@ -7,29 +7,21 @@ def create
     @order = current_user.orders.find_by_token(params[:order_id])
     @amount = @order.total * 100 # in cents
 
-    Stripe.api_key = 'sk_test_iszGpQ7DUU1QsF6oBGnH8bf2'
-
-    customer = Stripe::Customer.create(
-      :email => current_user.email,
-      :card  => params[:stripeToken]
-      )
-
-
-    charge = Stripe::Charge.create(
-      :customer    => customer.id,
+    charge = StripeCharge.create(
       :amount      => @amount,
+      :card  => params[:stripeToken],
       :description => @order.token ,
-      :currency    => 'usd'
     )
 
-    @order.set_payment_with!("credit_card")
-    @order.make_payment! 
-
-    redirect_to order_path(@order.token), :notice => "成功完成付款"
-
-    rescue Stripe::CardError => e
-      flash[:error] = e.message
+    if charge.successful?
+      @order.set_payment_with!("credit_card")
+      @order.make_payment! 
+      redirect_to order_path(@order.token), :notice => "成功完成付款"
+    else
+      flash[:error] = charge.error_message
       render "orders/pay_with_credit_card"
+    end
+
   end
 
 end

app/controllers/orders_controller.rb

@@ -7,8 +7,7 @@ def create
 
     if @order.save
 
-      OrderPlacingService.new(current_cart, order).place_order!
-
+      OrderPlacingService.new(current_cart, @order).place_order!
 
       redirect_to order_path(@order.token)
     else

app/controllers/products_controller.rb

@@ -1,5 +1,7 @@
 class ProductsController < ApplicationController
 
+  before_filter :validate_search_key, :only => [:search]
+
   def index
     @products = Product.order("id DESC")
   end
@@ -30,5 +32,23 @@ def add_to_cart
 
   end
 
+  def search
+    if @query_string.present?
+      search_result = Product.ransack(@search_criteria).result(:distinct => true)
+      @products = search_result.paginate(:page => params[:page], :per_page => 20 )
+    end
+  end
 
+
+  protected
+
+  def validate_search_key
+    @query_string = params[:q].gsub(/\\|\'|\/|\?/, "") if params[:q].present?
+    @search_criteria = search_criteria(@query_string)
+  end
+
+
+  def search_criteria(query_string)
+    { :title_cont => query_string }
+  end
 end

app/models/setting.rb

@@ -0,0 +1,4 @@
+class Setting < Settingslogic
+  source "#{Rails.root}/config/config.yml"
+  namespace Rails.env
+end

app/services/stripe_charge.rb

@@ -0,0 +1,31 @@
+class StripeCharge
+
+  attr_reader :error_message, :response
+
+  def initialize(options={})
+    @response = options[:response]
+    @error_message = options[:error_message]
+  end
+
+  def self.create(options={})
+
+    Stripe.api_key = Setting.stripe.secret_key
+
+    begin
+      response = Stripe::Charge.create(
+        amount: options[:amount],
+        currency: "usd",
+        card: options[:card],
+        description: options[:description]
+        )
+      new(:response => response)
+    rescue Stripe::CardError => e
+      new(:error_message => e.message)
+    end
+  end
+
+  def successful?
+    @response.present?
+  end
+
+end

app/views/common/_navbar.html.erb

@@ -14,6 +14,17 @@
 
       </ul>
 
+
+      <%= form_tag search_products_path, :class => "navbar-form navbar-left" do %>
+        <div class="form-group">
+
+        <input type="text" name="q" class="form-control" value="<%= params[:q] %>" placeholder="搜尋商品名稱" />
+
+        </div>
+        <button type="submit" class="btn btn-default">Submit</button>
+      <% end %>
+
+
       <ul class="nav navbar-nav navbar-right">
 
         <li> 

app/views/orders/pay_with_credit_card.html.erb

@@ -1,7 +1,7 @@
 <script type="text/javascript" src="https://js.stripe.com/v2/"></script>
 
 <script type="text/javascript">
-  Stripe.setPublishableKey('pk_test_Ng4DPkOCTPNdLNiZ884ltPEq');
+  Stripe.setPublishableKey('<%= Setting.stripe.publishable_key %>');
 </script>
 
 

app/views/products/search.html.erb

@@ -0,0 +1,9 @@
+<div class="row">
+
+  <h2> 搜尋字串: <%= @query_string %> </h2>
+
+  <hr>
+
+  <%= render :partial => "product_item", :collection => @products , :as => :product %> 
+
+</div>

config/config.yml.example

@@ -0,0 +1,17 @@
+defaults: &defaults
+  app_name: "ArtStore"
+    stripe:
+      secret_key: 
+      publishable_key: 
+    mailgun:
+      username: 
+      password: 
+development:
+  <<: *defaults
+
+test:
+  <<: *defaults
+
+production:
+  <<: *defaults
+

config/environments/production.rb

@@ -80,4 +80,14 @@
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
+
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    address:              'smtp.mailgun.org',
+    port:                 587,
+    domain:               'sandboxd321bed1624b4744b456caca384107f8.mailgun.org',
+    user_name:            Setting.mailgun.username,
+    password:             Setting.mailgun.password,
+    authentication:       'plain'
+  }
 end

config/routes.rb

@@ -22,6 +22,9 @@
     member do 
       post :add_to_cart
     end
+    collection do 
+      post :search
+    end
   end
 
   resources :carts do