track campaign progress

app/assets/stylesheets/partials/_campaign-progress.sass

@@ -1,14 +1,13 @@
 =campaign-progress
   .campaign-progress-wrapper
     +border-radius(8px)
-    background: #aaa
-    background-image: linear-gradient(color-stops(#ccc, #aaa))
+    background: desaturate(lighten($module-border-color, 30%), 85%)
+    background-image: linear-gradient(color-stops(desaturate(lighten($module-border-color, 50%), 85%), desaturate(lighten($module-border-color, 30%), 85%)))
 
     border: 4px solid $module-border-color
     clear: both
     margin-bottom: 1.5em
     position: relative
-    visibility: hidden
 
     .button
       +loud-awesome-button-color

app/controllers/donations_controller.rb

@@ -1,6 +1,8 @@
 class DonationsController < ApplicationController
   def create
-    @donation = Donation.create_from_charge(current_user, params[:donation])
+    @campaign = Campaign.current
+    @donation = Donation.create_from_charge(
+      @campaign, current_user, params[:donation])
     redirect_to @donation
   end
 

app/controllers/static_controller.rb

@@ -1,6 +1,8 @@
 class StaticController < ApplicationController
   def donate
     # TODO: scope by campaign?
-    @donations = Donation.includes(features: :outfit).order('created_at DESC')
+    @campaign = Campaign.current
+    @donations = @campaign.donations.includes(features: :outfit).
+      order('created_at DESC')
   end
 end

app/helpers/application_helper.rb

@@ -20,21 +20,19 @@ module ApplicationHelper
     end
   end
 
-  CAMPAIGN_ACTIVE = false
-  def campaign_progress(options={}, &block)
-    if CAMPAIGN_ACTIVE || options[:always]
-      include_campaign_progress_requirements
-
+  def campaign_progress(campaign, &block)
+    if campaign
       if block_given?
         content = capture(&block)
       else
-        content = link_to('We made it! Image Mode has been released.', donate_path) +
-          link_to('Read more', donate_path, :class => 'button')
+        content = link_to('Help Dress to Impress stay online!', donate_path) +
+          link_to('Learn more', donate_path, :class => 'button')
       end
 
-      html = content_tag(:div, nil, :class => 'campaign-progress') +
-        content_tag(:div, content, :class => 'campaign-progress-label')
-      content_tag(:div, html, :class => 'campaign-progress-wrapper')
+      meter = content_tag(:div, nil, :class => 'campaign-progress',
+        style: "width: #{campaign.progress_percent}%;")
+      label = content_tag(:div, content, :class => 'campaign-progress-label')
+      content_tag(:div, meter + label, :class => 'campaign-progress-wrapper')
     end
   end
 
@@ -59,21 +57,6 @@ module ApplicationHelper
     end)
   end
 
-  def include_campaign_progress_requirements
-    unless @included_campaign_progress_requirements
-      content_for(:javascripts,
-        include_javascript_libraries(:jquery) +
-          javascript_include_tag('pledgie')
-      )
-
-      content_for(:meta,
-        tag(:meta, :name => 'pledgie-campaign-id', :content => PLEDGIE_CAMPAIGN_ID)
-      )
-
-      @included_campaign_progress_requirements = true
-    end
-  end
-
   def hide_home_link
     @hide_home_link = true
   end

app/models/campaign.rb

@@ -0,0 +1,14 @@
+class Campaign < ActiveRecord::Base
+  attr_accessible :active, :goal, :progress
+
+  has_many :donations
+
+  def progress_percent
+    (progress.to_f / goal) * 100
+  end
+
+  def self.current
+    self.where(active: true).first or
+      raise ActiveRecord::RecordNotFound.new("no current campaign")
+  end
+end

app/models/donation.rb

@@ -3,6 +3,7 @@ class Donation < ActiveRecord::Base
 
   attr_accessible :donor_name
 
+  belongs_to :campaign
   belongs_to :user
   has_many :features, class_name: 'DonationFeature'
 
@@ -10,9 +11,11 @@ class Donation < ActiveRecord::Base
     "#{id}-#{secret}"
   end
 
-  def self.create_from_charge(user, params)
+  def self.create_from_charge(campaign, user, params)
     amount = (BigDecimal.new(params[:amount]) * 100).floor
 
+    campaign.progress += amount
+
     customer = Stripe::Customer.create(
       card: params[:stripe_token]
     )
@@ -24,10 +27,10 @@ class Donation < ActiveRecord::Base
       :currency    => 'usd'
     )
 
-    donation = Donation.new
+    donation = campaign.donations.build
     donation.amount = amount
     donation.charge_id = charge.id
-    donation.user_id = user.try(:id)
+    donation.user = user
     donation.donor_name = user.try(:name)
     donation.donor_email = params[:donor_email]
     donation.secret = new_secret
@@ -39,6 +42,7 @@ class Donation < ActiveRecord::Base
     end
 
     Donation.transaction do
+      campaign.save!
       donation.save!
       features.each(&:save!)
     end

app/views/static/donate.html.haml

@@ -1,10 +1,10 @@
 - title "Support Dress to Impress"
 
-= campaign_progress(:always => true) do
-  We've received
-  = precede '$' do
-    %span.campaign-raised
-  toward our hosting costs this year. Thanks so much!
+= campaign_progress(@campaign) do
+  We've received #{number_to_currency(@campaign.progress / 100.0)}
+  toward our hosting costs this year.
+  - if @campaign.progress > 0
+    Thanks so much!
 
 = form_tag donations_path, method: 'POST', id: 'donation-form',
     'data-checkout-image' => image_path('default_preview.png'),

db/migrate/20140910204019_create_campaigns.rb

@@ -0,0 +1,11 @@
+class CreateCampaigns < ActiveRecord::Migration
+  def change
+    create_table :campaigns do |t|
+      t.integer :progress, null: false, default: 0
+      t.integer :goal, null: false
+      t.boolean :active, null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20140910204043_add_campaign_id_to_donation.rb

@@ -0,0 +1,5 @@
+class AddCampaignIdToDonation < ActiveRecord::Migration
+  def change
+    add_column :donations, :campaign_id, :integer, null: false
+  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 => 20140910181819) do
+ActiveRecord::Schema.define(:version => 20140910204043) do
 
   create_table "auth_servers", :force => true do |t|
     t.string "short_name", :limit => 10,       :null => false
@@ -33,10 +33,11 @@ ActiveRecord::Schema.define(:version => 20140910181819) do
   add_index "campaign_translations", ["locale"], :name => "index_campaign_translations_on_locale"
 
   create_table "campaigns", :force => true do |t|
-    t.integer  "goal_cents"
-    t.integer  "progress_cents"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.integer  "progress",   :null => false
+    t.integer  "goal",       :null => false
+    t.boolean  "active",     :null => false
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
   end
 
   create_table "campaigns_old", :force => true do |t|
@@ -115,6 +116,7 @@ ActiveRecord::Schema.define(:version => 20140910181819) do
     t.datetime "created_at",  :null => false
     t.datetime "updated_at",  :null => false
     t.string   "donor_email"
+    t.integer  "campaign_id", :null => false
   end
 
   create_table "donations_old", :force => true do |t|

spec/models/campaign_spec.rb

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