Adding IPNs

Gemfile

@@ -40,7 +40,7 @@ gem 'bcrypt-ruby', '~> 3.0.0'
 # gem 'capistrano'
 
 # To use debugger
-# gem 'ruby-debug'
+gem 'debugger'
 
 #gem "paperclip", "~> 3.0"
 gem 'gravtastic'

Gemfile.lock

@@ -39,6 +39,13 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
+    columnize (0.3.6)
+    debugger (1.6.0)
+      columnize (>= 0.3.1)
+      debugger-linecache (~> 1.2.0)
+      debugger-ruby_core_source (~> 1.2.1)
+    debugger-linecache (1.2.0)
+    debugger-ruby_core_source (1.2.2)
     devise (2.1.1)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.1)
@@ -120,6 +127,7 @@ DEPENDENCIES
   bcrypt-ruby (~> 3.0.0)
   cancan
   coffee-rails (~> 3.2.1)
+  debugger
   devise
   gravtastic
   jquery-rails

app/assets/javascripts/ipn.js.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://jashkenas.github.com/coffee-script/

app/assets/stylesheets/ipn.css.scss

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

app/controllers/ipns_controller.rb

@@ -0,0 +1,34 @@
+class IpnsController < ApplicationController
+  load_and_authorize_resource :ipn, :except => "create"
+  before_filter :authenticate_user!
+
+  protect_from_forgery :except => [:create]
+
+  def index
+    @ipns = Ipn.all
+  end
+
+  def show
+  end
+
+  def new
+  end
+
+  def create
+    #TODO: ensure the request is actually from paypal
+    @ipn = Ipn.new_from_dynamic_params(params)
+    @ipn.data = params.to_json
+    @ipn.save
+    render :nothing => true
+  end
+
+  def link
+    result = @ipn.link_payment
+    if result.first
+      redirect_to ipns_url, :notice => 'Payment was successfully linked.' 
+    else
+      redirect_to ipns_url, :notice => result.last
+    end
+  end
+
+end

app/helpers/ipn_helper.rb

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

app/models/ipn.rb

@@ -0,0 +1,50 @@
+class Ipn < ActiveRecord::Base
+  attr_accessible :data
+  belongs_to :payment
+
+  after_create :create_payment
+
+  def self.new_from_dynamic_params(params)
+    ipn = Ipn.new()
+
+    ipn.attributes.each do |c|
+      unless params[c.first.to_sym].nil?
+        ipn[c.first.to_sym] = params[c.first.to_sym]
+      end
+    end
+
+    return ipn
+  end
+
+  def link_payment
+    create_payment
+  end
+
+  private
+  def create_payment
+    # find user by email, then by payee
+    user = User.find_by_email(self.payer_email)
+    user = User.find_by_payee(self.payer_email) if user.nil? && self.payer_email.present?
+
+    # Only create payments if the amount matches a member level
+    if user.present?
+      if User.member_levels[self.payment_gross.to_i].present?
+        payment = Payment.new
+        payment.date = self.payment_date
+        payment.user_id = user.id
+        payment.amount = self.payment_gross
+        if payment.save
+          self.payment_id = payment.id
+          self.save!
+        else
+          return [false, "Unable to link payment. Payment error: #{payment.errors.full_messages.first}"]
+        end
+      else
+        return [false, "Unable to link payment. Couldn't find membership level '#{self.payment_gross.to_i}'."]
+      end
+    else
+      return [false, "Unable to link payment. Couldn't find user/payee '#{self.payer_email}'."]
+    end
+  end
+
+end

app/models/payment.rb

@@ -1,10 +1,12 @@
 class Payment < ActiveRecord::Base
   belongs_to :user
-  attr_accessible :date, :user_id, :created_by
+  has_one :ipn
+  attr_accessible :date, :user_id, :created_by, :amount
 
-  validates_presence_of :user_id, :date, :created_by
+  validates_presence_of :user_id, :date, :amount # not created_by
   validates_uniqueness_of :date, :scope => :user_id, :message => ' of payment already exists for this user.' 
 
+
   def human_date
     if date.year < DateTime.now.year
       date.strftime("%b %e, %y")

app/models/user.rb

@@ -85,6 +85,10 @@ class User < ActiveRecord::Base
     end
   end
 
+  def self.member_levels
+    {25 => "Associate", 50 => "Basic", 100 => "Plus"}
+  end
+
   def member_status
     case self.member_level.to_i
     when 0

app/views/ipns/index.html.erb

@@ -0,0 +1,26 @@
+<html><body>
+    <table>
+      <tr>
+        <th>Date</th>
+        <th>Name</th>
+        <th>Item</th>
+        <th>Amount</th>
+      </tr>
+    <% @ipns.reverse!.each do |ipn| %>
+      <tr>
+        <td><%= ipn.payment_date %></td>
+        <td><%= ipn.first_name %> <%= ipn.last_name %></td> 
+        <td><%= ipn.item_name %></td>
+        <td><%= ipn.payment_gross %></td>
+        <td>
+          <% if ipn.payment.present? %>
+            <%= link_to "Linked Payment", ipn.payment %>
+          <% else %>
+            <%= link_to "Try to link email '#{ipn.payer_email}' at membership level '#{ipn.payment_gross.to_i}'", link_ipn_path(ipn) %>
+          <% end %>
+        </td>
+        <td><%= link_to "Details", ipn %></td>
+      </tr>
+    <% end %>
+  </table>
+</body></html>

app/views/ipns/new.html.erb

@@ -0,0 +1,123 @@
+  <%= form_tag('/ipns') do |f| %>
+
+  <style type="text/css">
+    label { 
+      width: 10em;
+      display: inline-block;}
+  </style>
+
+  <div class="actions">
+    <%= submit_tag %>
+  </div>
+  <div class="field">
+    <%= label_tag :first_name %>
+    <%= text_field_tag :first_name, "John" %>
+  </div>
+  <div class="field">
+    <%= label_tag :last_name %>
+    <%= text_field_tag :last_name, "Smith" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payer_email %>
+    <%= text_field_tag :payer_email, "jsmith@example.com" %>
+  </div>
+  <div class="field">
+    <%= label_tag :item_name %>
+    <%= text_field_tag :item_name, "Associate Membership" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payment_gross %>
+    <%= text_field_tag :payment_gross, "25.00" %>
+  </div>
+  <div class="field">
+    <%= label_tag :transaction_subject %>
+    <%= text_field_tag :transaction_subject, "" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payment_date %>
+    <%= text_field_tag :payment_date, Date.today.to_s %>
+  </div>
+  <div class="field">
+    <%= label_tag :txn_type %>
+    <%= text_field_tag :txn_type, "subscr_payment" %>
+  </div>
+  <div class="field">
+    <%= label_tag :subscr_id %>
+    <%= text_field_tag :subscr_id, "I-1234567890" %>
+  </div>
+  <div class="field">
+    <%= label_tag :residence_country %>
+    <%= text_field_tag :residence_country, "US" %>
+  </div>
+  <div class="field">
+    <%= label_tag :mc_currency %>
+    <%= text_field_tag :mc_currency, "USD" %>
+  </div>
+  <div class="field">
+    <%= label_tag :business %>
+    <%= text_field_tag :business, "hslfinances@gmail.com" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payment_type %>
+    <%= text_field_tag :payment_type, "instant" %>
+  </div>
+  <div class="field">
+    <%= label_tag :protection_eligibility %>
+    <%= text_field_tag :protection_eligibility, "Ineligible" %>
+  </div>
+  <div class="field">
+    <%= label_tag :verify_sign %>
+    <%= text_field_tag :verify_sign, "12ru9021j9f21j90fj1290fj2910fj0219fj0" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payer_status %>
+    <%= text_field_tag :payer_status, "verified" %>
+  </div>
+  <div class="field">
+    <%= label_tag :txn_id %>
+    <%= text_field_tag :txn_id, "1234567890" %>
+  </div>
+  <div class="field">
+    <%= label_tag :receiver_email %>
+    <%= text_field_tag :receiver_email, "hslfinances@gmail.com" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payer_id %>
+    <%= text_field_tag :payer_id, "V812314914" %>
+  </div>
+  <div class="field">
+    <%= label_tag :receiver_id %>
+    <%= text_field_tag :receiver_id, "V90R1280182" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payment_status %>
+    <%= text_field_tag :payment_status, "Completed" %>
+  </div>
+  <div class="field">
+    <%= label_tag :payment_fee %>
+    <%= text_field_tag :payment_fee, "0.85" %>
+  </div>
+  <div class="field">
+    <%= label_tag :mc_fee %>
+    <%= text_field_tag :mc_fee, "0.85" %>
+  </div>
+  <div class="field">
+    <%= label_tag :mc_gross %>
+    <%= text_field_tag :mc_gross, "25.00" %>
+  </div>
+  <div class="field">
+    <%= label_tag :charset %>
+    <%= text_field_tag :charset, "windows-1252" %>
+  </div>
+  <div class="field">
+    <%= label_tag :notify_version %>
+    <%= text_field_tag :notify_version, "3.7" %>
+  </div>
+  <div class="field">
+    <%= label_tag :ipn_track_id %>
+    <%= text_field_tag :ipn_track_id, "9d3d032d9070" %>
+  </div>
+  <div class="actions">
+    <%= submit_tag %>
+  </div>
+  <% end %>

app/views/ipns/show.html.erb

@@ -0,0 +1,17 @@
+<h2>IPN Details</h2>
+
+<% @ipn.attributes.except("data","payment_id").each do |attr| %>
+<p>
+  <b><%= attr.first.to_s %>:</b>
+  <%= @ipn.attributes[attr.first] %>
+</p>
+<% end %>
+<p>
+  <% if @ipn.payment.present? %>
+    <%= link_to "Payment", @ipn.payment %>
+  <% else %>
+    Couldn't link '<%= @ipn.payer_email %>' or payment amount '<%= @ipn.payment_gross.to_i %>' not a valid membership level. Please create payment manually.
+  <% end %>
+</p>
+
+<%= link_to "Back", ipns_path %>

app/views/payments/_form.html.erb

@@ -19,6 +19,10 @@
     <%= f.label :date, "Paid for month beginning" %><br />
     <%= f.date_select :date, :default => (DateTime.now - 1.month) %>
   </div>
+  <div class="field">
+    <%= f.label :amount %><br />
+    <%= f.number_field :amount %>
+  </div>
   <div class="actions">
     <%= f.submit %>
   </div>

app/views/payments/index.html.erb

@@ -6,6 +6,7 @@
   <tr>
     <th>User</th>
     <th>Paid for month <br/>beginning</th>
+    <th>Amount</th>
     <th></th>
     <th></th>
     <th></th>
@@ -15,6 +16,7 @@
   <tr>
     <td><%= link_to payment.user.name_with_payee_and_member_level, payment.user unless payment.user.blank? %></td>
     <td><%= payment.human_date %></td>
+    <td><%= payment.amount %></td>
     <td><%= link_to 'Details', payment %></td>
     <td><%= link_to 'Edit', edit_payment_path(payment) %></td>
   </tr>

app/views/payments/show.html.erb

@@ -8,9 +8,19 @@
   <%= @payment.date %>
 </p>
 
+<p>
+  <b>Amount:</b>
+  <%= @payment.amount %>
+</p>
+
 <p>
   <b>Last Modified by:</b>
-  <%= user = @users.find{|u| u.id == @payment.created_by}; link_to user.name, user unless user.blank? %>
+  <% user = @users.find{|u| u.id == @payment.created_by} %>
+  <% if user.blank? %>
+    n/a
+  <% else %>
+    <%= link_to user.name, user %>
+  <% end %>
 </p>
 
 <p>
@@ -23,6 +33,13 @@
   <%= @payment.updated_at %>
 </p>
 
+<% if @payment.ipn.present? %>
+  <p>
+    <%= link_to "Paid via PayPal", @payment.ipn %>
+  </p>
+<% end %>
+
+
 
 <%= link_to 'Edit', edit_payment_path(@payment) %> |
 <%= link_to 'Destroy', @payment, :confirm => 'Are you sure you want to destroy this payment?', :method => :delete if can? :destroy, @payment %> | 

config/routes.rb

@@ -1,4 +1,6 @@
 Dooraccess::Application.routes.draw do
+  resources :ipns
+  match 'ipns/:id/link' => 'ipns#link', :as => :link_ipn
 
   resources :payments
 

db/migrate/20130824062334_create_ipns.rb

@@ -0,0 +1,24 @@
+class CreateIpns < ActiveRecord::Migration
+  def change
+    create_table :ipns do |t|
+      t.integer :payment_id
+      t.text :data
+      t.string :txn_id
+      t.string :txn_type
+      t.string :first_name
+      t.string :last_name
+      t.string :payer_business_name
+      t.string :payer_email
+      t.string :payer_id
+      t.string :auth_amount
+      t.string :payment_date
+      t.string :payment_fee
+      t.string :payment_gross
+      t.string :payment_status
+      t.string :item_name
+      t.string :payment_type
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20130824072157_add_amount_to_payments.rb

@@ -0,0 +1,5 @@
+class AddAmountToPayments < ActiveRecord::Migration
+  def change
+    add_column :payments, :amount, :decimal
+  end
+end

db/schema.rb

@@ -1,3 +1,4 @@
+# encoding: UTF-8
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
@@ -10,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20130212083412) do
+ActiveRecord::Schema.define(:version => 20130824072157) do
 
   create_table "cards", :force => true do |t|
     t.string   "card_number"
@@ -35,6 +36,27 @@ ActiveRecord::Schema.define(:version => 20130212083412) do
     t.datetime "updated_at", :null => false
   end
 
+  create_table "ipns", :force => true do |t|
+    t.integer  "payment_id"
+    t.text     "data"
+    t.string   "txn_id"
+    t.string   "txn_type"
+    t.string   "first_name"
+    t.string   "last_name"
+    t.string   "payer_business_name"
+    t.string   "payer_email"
+    t.string   "payer_id"
+    t.string   "auth_amount"
+    t.string   "payment_date"
+    t.string   "payment_fee"
+    t.string   "payment_gross"
+    t.string   "payment_status"
+    t.string   "item_name"
+    t.string   "payment_type"
+    t.datetime "created_at",          :null => false
+    t.datetime "updated_at",          :null => false
+  end
+
   create_table "mac_logs", :force => true do |t|
     t.string   "mac"
     t.string   "ip"
@@ -64,6 +86,7 @@ ActiveRecord::Schema.define(:version => 20130212083412) do
     t.datetime "created_at", :null => false
     t.datetime "updated_at", :null => false
     t.integer  "created_by"
+    t.decimal  "amount"
   end
 
   add_index "payments", ["user_id"], :name => "index_payments_on_user_id"

test/fixtures/ipns.yml

@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+  data: MyText
+
+two:
+  data: MyText

test/functional/ipn_controller_test.rb

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

test/unit/helpers/ipn_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class IpnHelperTest < ActionView::TestCase
+end

test/unit/ipn_test.rb

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