Adding csv import

app/controllers/paypal_csvs_controller.rb

@@ -0,0 +1,28 @@
+class PaypalCsvsController < ApplicationController
+  load_and_authorize_resource :paypal_csv
+  before_filter :authenticate_user!
+
+  def index
+  end
+
+  def show
+  end
+
+  def new
+  end
+
+  def create
+    PaypalCsv.batch_import_from_csv(params[:file].path)
+    redirect_to paypal_csvs_path, :notice => 'Paypal CSV batch was successfully loaded.' 
+  end
+
+  def link
+    result = @paypal_csv.link_payment
+    if result.first
+      redirect_to paypal_csvs_url, :notice => 'Payment was successfully linked.' 
+    else
+      redirect_to paypal_csvs_url, :notice => result.last
+    end
+  end
+
+end

app/models/ipn.rb

@@ -5,6 +5,14 @@ class Ipn < ActiveRecord::Base
 
   after_create :create_payment
 
+  def date_parsed
+    begin
+      Date.strptime(self.payment_date, "%H:%M:%S %b %e, %Y %Z")
+    rescue
+      Date.new
+    end
+  end
+
   def self.new_from_dynamic_params(params)
     ipn = Ipn.new()
 

app/models/paypal_csv.rb

@@ -0,0 +1,73 @@
+require 'csv'
+class PaypalCsv < ActiveRecord::Base
+  attr_accessible :data, :_address_status, :_counterparty_status, :_currency, :_fee, :_from_email_address, :_gross, :_item_id, :_item_title, :_name, :_net, :_status, :_time, :_time_zone, :_to_email_address, :_transaction_id, :_type, :date, :string
+  belongs_to :payment
+
+  after_create :create_payment
+
+  def date_parsed
+    begin
+      Date.strptime(self._date, "%m/%d/%Y")
+    rescue
+      Date.new
+    end
+  end
+
+  def self.batch_import_from_csv(filename)
+    csv = CSV.table(filename)
+    csv.each do |row| 
+      paypal_csv = PaypalCsv.new()
+
+      paypal_csv.attributes.each do |c|
+        unless row[c.first.to_sym].nil?
+          paypal_csv[c.first.to_sym] = row[c.first.to_sym]
+        end
+      end
+
+      paypal_csv.data = row.to_json
+      paypal_csv.save
+    end
+    
+    return true
+  end
+
+  def link_payment
+    create_payment
+  end
+
+  private
+  def create_payment
+    # find user by email, then by payee
+    user = User.find_by_email(self._from_email_address)
+    user = User.find_by_payee(self._from_email_address) if user.nil? && self._from_email_address.present?
+
+    # Only create payments if the CSV matches a member
+    if user.present?
+      # And is a payment (not a cancellation, etc)
+      payment_types = ["Recurring Payment Received","Payment Received"]
+      if payment_types.include?(self._type)
+        # And a member level
+        if User.member_levels[self._gross.to_i].present?
+          payment = Payment.new
+          payment.date = Date.strptime(self._date, "%m/%d/%Y") #7/6/2013 for Jul 06
+          payment.user_id = user.id
+          payment.amount = self._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._gross.to_i}'."]
+        end
+      else
+        return [false, "Unable to link payment. Transaction is a '#{self._type}' instead of '#{payment_types.inspect}'."]
+      end
+    else
+      return [false, "Unable to link payment. Couldn't find user/payee '#{self._from_email_address}'."]
+    end
+
+    return [true]
+  end
+end

app/views/ipns/index.html.erb

@@ -6,7 +6,7 @@
         <th>Item</th>
         <th>Amount</th>
       </tr>
-    <% @ipns.reverse!.each do |ipn| %>
+    <% @ipns.sort_by(&:date_parsed).reverse!.each do |ipn| %>
       <tr>
         <td><%= ipn.payment_date %></td>
         <td><%= ipn.first_name %> <%= ipn.last_name %></td> 

app/views/paypal_csvs/index.html.erb

@@ -0,0 +1,31 @@
+<%= link_to "Upload CSV", new_paypal_csv_path %>
+<table>
+  <tr>
+    <th>Date</th>
+    <th>Name</th>
+    <th>Item</th>
+    <th>Amount</th>
+  </tr>
+<% @paypal_csvs.sort_by(&:date_parsed).reverse!.each do |paypal_csv| %>
+  <tr>
+    <td><%= paypal_csv.date %></td>
+    <td><%= paypal_csv._name %></td> 
+    <td><%= paypal_csv._item_title %></td>
+    <td>
+      <% if paypal_csv._gross.blank? %>
+        <%= paypal_csv._type %>
+      <% else %>
+        <%= paypal_csv._gross %>
+      <% end %>
+    </td>
+    <td>
+      <% if paypal_csv.payment.present? %>
+        <%= link_to "Linked Payment", paypal_csv.payment %>
+      <% else %>
+        <%= link_to "Try to link email '#{paypal_csv._from_email_address}' at membership level '#{paypal_csv._gross.to_i}'", link_paypal_csv_path(paypal_csv) %>
+      <% end %>
+    </td>
+    <td><%= link_to "Details", paypal_csv %></td>
+  </tr>
+<% end %>
+</table>

app/views/paypal_csvs/new.html.erb

@@ -0,0 +1,15 @@
+<style type="text/css">
+  label { 
+    width: 10em;
+    display: inline-block;}
+</style>
+
+<%= form_tag('/paypal_csvs', :multipart => true) do |f| %>
+  <div class="field">
+    <%= label_tag :file %>
+    <%= file_field_tag :file %>
+  </div>
+  <div class="actions">
+    <%= submit_tag %>
+  </div>
+<% end %>

config/routes.rb

@@ -4,6 +4,9 @@ Dooraccess::Application.routes.draw do
   match 'ipns/:id/link' => 'ipns#link', :as => :link_ipn
   match 'ipns/:id/validate' => 'ipns#validate', :as => :validate_ipn
 
+  resources :paypal_csvs
+  match 'paypal_csvs/:id/link' => 'paypal_csvs#link', :as => :link_paypal_csv
+
   resources :payments
 
   resources :user_certifications

db/migrate/20130828104240_create_paypal_csvs.rb

@@ -0,0 +1,28 @@
+class CreatePaypalCsvs < ActiveRecord::Migration
+  def change
+    create_table :paypal_csvs do |t|
+      t.integer :payment_id
+      t.text :data
+      t.string :date
+      t.string :_time
+      t.string :_time_zone
+      t.string :_name
+      t.string :_type
+      t.string :_status
+      t.string :_currency
+      t.string :_gross
+      t.string :_fee
+      t.string :_net
+      t.string :_from_email_address
+      t.string :_to_email_address
+      t.string :_transaction_id
+      t.string :_counterparty_status
+      t.string :_address_status
+      t.string :_item_title
+      t.string :_item_id
+      t.string :string
+
+      t.timestamps
+    end
+  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 => 20130824072157) do
+ActiveRecord::Schema.define(:version => 20130828104240) do
 
   create_table "cards", :force => true do |t|
     t.string   "card_number"
@@ -90,6 +91,31 @@ ActiveRecord::Schema.define(:version => 20130824072157) do
 
   add_index "payments", ["user_id"], :name => "index_payments_on_user_id"
 
+  create_table "paypal_csvs", :force => true do |t|
+    t.integer  "payment_id"
+    t.text     "data"
+    t.string   "date"
+    t.string   "_time"
+    t.string   "_time_zone"
+    t.string   "_name"
+    t.string   "_type"
+    t.string   "_status"
+    t.string   "_currency"
+    t.string   "_gross"
+    t.string   "_fee"
+    t.string   "_net"
+    t.string   "_from_email_address"
+    t.string   "_to_email_address"
+    t.string   "_transaction_id"
+    t.string   "_counterparty_status"
+    t.string   "_address_status"
+    t.string   "_item_title"
+    t.string   "_item_id"
+    t.string   "string"
+    t.datetime "created_at",           :null => false
+    t.datetime "updated_at",           :null => false
+  end
+
   create_table "user_certifications", :force => true do |t|
     t.integer  "user_id"
     t.integer  "certification_id"

test/fixtures/paypal_csvs.yml

@@ -0,0 +1,41 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+  date: MyString
+  _time: MyString
+  _time_zone: MyString
+  _name: MyString
+  _type: MyString
+  _status: MyString
+  _currency: MyString
+  _gross: MyString
+  _fee: MyString
+  _net: MyString
+  _from_email_address: MyString
+  _to_email_address: MyString
+  _transaction_id: MyString
+  _counterparty_status: MyString
+  _address_status: MyString
+  _item_title: MyString
+  _item_id: MyString
+  string: MyString
+
+two:
+  date: MyString
+  _time: MyString
+  _time_zone: MyString
+  _name: MyString
+  _type: MyString
+  _status: MyString
+  _currency: MyString
+  _gross: MyString
+  _fee: MyString
+  _net: MyString
+  _from_email_address: MyString
+  _to_email_address: MyString
+  _transaction_id: MyString
+  _counterparty_status: MyString
+  _address_status: MyString
+  _item_title: MyString
+  _item_id: MyString
+  string: MyString

test/unit/paypal_csv_test.rb

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