edit featured outfits on donation page

app/assets/javascripts/donations/show.js

@@ -0,0 +1,6 @@
+(function() {
+  $('span.choose-outfit select').change(function(e) {
+    var select = $(this);
+    select.closest('li').find('input[type=text]').val(select.val());
+  });
+})();

app/assets/stylesheets/donations/_show.sass

@@ -3,3 +3,24 @@ body.donations-show
     border: 3px solid $module-border-color
     display: block
     margin: 0 auto 1em
+
+  #edit-donation
+    ul
+      list-style: none
+
+    label
+      +inline-block
+      width: 16em
+
+    .name input[type=text]
+      width: 10em
+
+    .feature input[type=text]
+      width: 23em
+
+    .choose-outfit
+      font-size: 85%
+      margin-left: 1em
+
+      select
+        width: 10em

app/controllers/donations_controller.rb

@@ -6,15 +6,32 @@ class DonationsController < ApplicationController
 
   def show
     @donation = Donation.from_param(params[:id])
+    @features = @donation.features
+    @outfits = current_user.outfits.wardrobe_order if user_signed_in?
   end
 
   def update
     @donation = Donation.from_param(params[:id])
     @donation.update_attributes params[:donation]
-    @donation.save!
 
+    feature_params = params[:feature] || {}
+    @features = @donation.features.find(feature_params.keys)
+    @features.each do |feature|
+      feature.outfit_url = feature_params[feature.id.to_s][:outfit_url]
+    end
+
+    begin
+      Donation.transaction do
+        @donation.save!
+        @features.each(&:save!)
+      end
+    rescue ActiveRecord::RecordInvalid
+      flash[:error] = "Couldn't save donation details. Do those outfits exist?"
+      redirect_to @donation
+    else
       flash[:success] = 'Donation details saved! ' +
         'Also, have we thanked you yet today? Thank you!'
       redirect_to @donation
     end
   end
+end

app/helpers/donations_helper.rb

@@ -12,11 +12,14 @@ module DonationsHelper
     'http://images.neopets.com/new_greetings/71.gif',
     'http://images.neopets.com/new_greetings/72.gif',
     'http://images.neopets.com/new_greetings/103.gif',
-    'http://images.neopets.com/new_greetings/145.gif',
     'http://images.neopets.com/new_greetings/420.gif'
   ]
 
   def thank_you_greeting_url
     THANK_YOU_GREETINGS.sample
   end
+
+  def feature_outfit_url(outfit_id)
+    outfit_url(outfit_id) if outfit_id
+  end
 end

app/models/donation.rb

@@ -1,7 +1,10 @@
 class Donation < ActiveRecord::Base
+  FEATURE_COST = 500  # in cents = $5.00
+
   attr_accessible :donor_name
 
   belongs_to :user
+  has_many :features, class_name: 'DonationFeature'
 
   def to_param
     "#{id}-#{secret}"
@@ -27,7 +30,17 @@ class Donation < ActiveRecord::Base
     donation.user_id = user.try(:id)
     donation.donor_name = user.try(:name)
     donation.secret = new_secret
+
+    num_features = amount / FEATURE_COST
+    features = []
+    num_features.times do
+      features << donation.features.new
+    end
+
+    Donation.transaction do
       donation.save!
+      features.each(&:save!)
+    end
 
     donation
   end

app/models/donation_feature.rb

@@ -0,0 +1,10 @@
+class DonationFeature < ActiveRecord::Base
+  belongs_to :donation
+  belongs_to :outfit
+
+  validates :outfit, presence: true, if: :outfit_id?
+
+  def outfit_url=(outfit_url)
+    self.outfit_id = outfit_url.split('/').last rescue nil
+  end
+end

app/views/donations/show.html.haml

@@ -1,9 +1,13 @@
 - title "Thanks for donating!"
 
-= image_tag thank_you_greeting_url, id: 'thank-you'
+= image_tag thank_you_greeting_url, id: 'thank-you',
+  alt: '"Thank You" Neogreeting'
 
 %p
   %strong Thanks so much!
+  That's another
+  = number_to_currency(@donation.amount.to_f / 100)
+  toward this year's bills—thanks!
   Your support keeps Dress to Impress online and running smoothly,
   and we really, truly couldn't do this without you.
   Do you feel the love? Because we do <3
@@ -14,7 +18,28 @@
   (If you'd rather take care of this later, no worries!
   Check your email for a copy of this URL.)
 
-= form_for @donation do |f|
-  = f.label :donor_name, "What's your name?"
+= form_for @donation, html: {id: 'edit-donation'} do |f|
+  %ul
+    %li.name
+      = f.label :donor_name, "Your name on the donors page"
       = f.text_field :donor_name, placeholder: 'Anonymous'
-  = f.submit
+
+    - @features.each do |feature|
+      %li.feature
+        = label_tag "feature[#{feature.id}][outfit_url]", "Featured outfit URL"
+        = text_field_tag "feature[#{feature.id}][outfit_url]",
+          feature_outfit_url(feature.outfit_id),
+          placeholder: outfit_url(12345678)
+        - if user_signed_in?
+          %span.choose-outfit
+            = surround '(', ')' do
+              or choose
+              = select_tag "feature[#{feature.id}][user_outfits]",
+                options_for_select(@outfits.map { |o| [o.name, outfit_url(o)] },
+                  feature_outfit_url(feature.outfit_id)),
+                include_blank: true
+  = f.submit 'Save donation details'
+
+- content_for :javascripts do
+  = include_javascript_libraries :jquery
+  = javascript_include_tag 'donations/show.js'

db/migrate/20140910030549_create_donation_features.rb

@@ -0,0 +1,10 @@
+class CreateDonationFeatures < ActiveRecord::Migration
+  def change
+    create_table :donation_features do |t|
+      t.integer :donation_id, null: false
+      t.integer :outfit_id
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20140910014231) do
+ActiveRecord::Schema.define(:version => 20140910030549) do
 
   create_table "auth_servers", :force => true do |t|
     t.string "short_name", :limit => 10,       :null => false
@@ -99,6 +99,13 @@ ActiveRecord::Schema.define(:version => 20140910014231) do
   add_index "contributions", ["contributed_id", "contributed_type"], :name => "index_contributions_on_contributed_id_and_contributed_type"
   add_index "contributions", ["user_id"], :name => "index_contributions_on_user_id"
 
+  create_table "donation_features", :force => true do |t|
+    t.integer  "donation_id", :null => false
+    t.integer  "outfit_id"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
   create_table "donations", :force => true do |t|
     t.integer  "amount",     :null => false
     t.string   "charge_id",  :null => false

spec/models/donation_feature_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe DonationFeature do
+  pending "add some examples to (or delete) #{__FILE__}"
+end