[wip] Adding creditcard payment

.rubocop.yml

@@ -0,0 +1,17 @@
+AllCops:
+  Exclude:
+    - "vendor/**/*"
+    - "db/**/*"
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+  Enabled: true
+Style/FileName:
+  Enabled: false
+Metrics/AbcSize:
+  Description: A calculated magnitude based on number of assignments, branches, and
+    conditions.
+  Enabled: true
+  Max: 15
+Style/DotPosition:
+  EnforcedStyle: trailing
+  Enabled: true

.sample.env

@@ -9,3 +9,6 @@ SINGLE_TENANT_MODE=false
 S3_BUCKET_NAME="s3_bucket_name"
 AWS_ACCESS_KEY_ID="aws_access_key_id"
 AWS_SECRET_ACCESS_KEY="aws_secret_access_key"
+SUBSCRIPTIONS_PRICE="2.00"
+STRIPE_PUBLIC_KEY=pk_test_DqOJ0VeQaE9LlQjm4xi4Qig4
+STRIPE_SECRET_KEY=sk_test_FhdIi5AuJfYvmjLT6xDzb28w

Gemfile

@@ -41,6 +41,7 @@ gem "paperclip", "~> 4.2"
 gem "aws-sdk", "< 2.0"
 gem "redcarpet"
 gem "holidays"
+gem "stripe"
 
 source "https://rails-assets.org" do
   gem "rails-assets-chartjs"

Gemfile.lock

@@ -128,6 +128,8 @@ GEM
       devise (>= 3.2.0)
     diff-lcs (1.2.5)
     docile (1.1.5)
+    domain_name (0.5.24)
+      unf (>= 0.0.5, < 1.0.0)
     dotenv (0.11.1)
       dotenv-deployment (~> 0.0.2)
     dotenv-deployment (0.0.2)
@@ -164,6 +166,8 @@ GEM
     high_voltage (2.2.0)
     highline (1.6.21)
     holidays (1.2.0)
+    http-cookie (1.0.2)
+      domain_name (~> 0.5)
     http_accept_language (2.0.1)
     i18n (0.7.0)
     jquery-atwho-rails (1.0.0)
@@ -194,6 +198,7 @@ GEM
     neat (1.5.1)
       bourbon (>= 3.1)
       sass (~> 3.2.19)
+    netrc (0.10.3)
     newrelic_rpm (3.9.0.229)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
@@ -256,6 +261,10 @@ GEM
     redcarpet (3.2.2)
     responders (2.0.2)
       railties (>= 4.2.0.alpha, < 5)
+    rest-client (1.8.0)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 3.0)
+      netrc (~> 0.7)
     rspec-core (3.1.7)
       rspec-support (~> 3.1.0)
     rspec-expectations (3.1.2)
@@ -311,6 +320,9 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
+    stripe (1.22.0)
+      json (~> 1.8.1)
+      rest-client (~> 1.4)
     temple (0.6.7)
     terminal-table (1.4.5)
     thor (0.19.1)
@@ -406,6 +418,7 @@ DEPENDENCIES
   simplecov
   spring
   spring-commands-rspec
+  stripe
   timecop
   title
   twitter-text
@@ -414,4 +427,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   1.10.3
+   1.10.5

app/controllers/charges_controller.rb

@@ -0,0 +1,56 @@
+class ChargesController < ApplicationController
+  before_action :chargin_set?
+  before_action :set_subscription
+
+  def show
+  end
+
+  def new
+  end
+
+  def create
+    token = params[:stripeToken]
+
+    if token
+      customer = Stripe::Customer.create(
+        source: token,
+        plan: "value",
+        email: current_user.email,
+        quantity: @user_count
+      )
+
+      current_account.update(
+        stripe_id: customer.id,
+        subscription_id: customer.subscriptions.data[0].id
+      )
+    else
+      render :new, notice: t("payments.went_wrong_message")
+    end
+  end
+
+  def destroy
+    cu = Stripe::Customer.retrieve(current_account.stripe_id)
+
+    if cu.delete.deleted
+      current_account.update(stripe_id: nil,
+                             subscription_id: nil)
+      @subscription = Subscription.new(current_account)
+
+      render :show, success: t("payments.delete.success")
+    else
+      render :show, error: t("payments.delete.fails")
+    end
+  end
+
+  private
+
+  def set_subscription
+    @subscription ||= Subscription.new(current_account)
+  end
+
+  def chargin_set?
+    Hours.single_tenant_mode? == false &&
+      ENV["STRIPE_PUBLIC_KEY"] &&
+      ENV["STRIPE_SECRET_KEY"]
+  end
+end

app/models/subscription.rb

@@ -0,0 +1,21 @@
+class Subscription
+  include ActiveModel::Model
+  include ActiveModel::Validations
+  attr_reader :number_of_users, :price, :stripe_id, :subscription_id
+
+  def initialize(account)
+    @stripe_id  = account.stripe_id
+    @subscription_id  = account.subscription_id
+    @price = ENV["SUBSCRIPTIONS_PRICE"].to_f
+    @number_of_users = User.count
+  end
+
+  def costs
+    enabled? ?  @number_of_users * price : 0
+  end
+
+  def enabled?
+    stripe_id && subscription_id
+  end
+
+end

app/views/accounts/edit.html.haml

@@ -1,5 +1,6 @@
 .outer
   .container
+    = link_to t("payment_link"), new_charge_path
     %h1= title
     .danger-zone
       %h2= t("account.danger_zone")

app/views/charges/create.html.haml

@@ -0,0 +1,3 @@
+%h2
+  Thanks, you paid
+  %strong= number_to_currency(ENV["SUBSCRIPTIONS_PRICE"].to_f * @user_count.to_f, precision: 2, unit: "€")

app/views/charges/new.html.haml

@@ -0,0 +1,52 @@
+%script{:src => "https://js.stripe.com/v2/", :type => "text/javascript"}
+= form_tag charges_path, method: "POST", id: "payment-form" do
+  %span.payment-errors
+  .form-row
+    %label
+      %span= t "payments.labels.card_number"
+      %input{"data-stripe" => "number", :size => "20", :type => "text"}/
+  .form-row
+    %label
+      %span= t "payments.labels.cvc"
+      %input{"data-stripe" => "cvc", :size => "4", :type => "text"}/
+  .form-row
+    %label
+      %span= t "payments.labels.expiration_date"
+      %input{"data-stripe" => "exp-month", :size => "2", :type => "text"}/
+    %span /
+    %input{"data-stripe" => "exp-year", :size => "4", :type => "text"}/
+  %button{:type => "submit"}= t "payments.pay_button"
+%script{:src => "https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"}
+:javascript
+  // This identifies your website in the createToken call below
+  Stripe.setPublishableKey('#{ENV["STRIPE_PUBLIC_KEY"]}');
+  jQuery(function($) {
+    $('#payment-form').submit(function(event) {
+      var $form = $(this);
+
+      // Disable the submit button to prevent repeated clicks
+      $form.find('button').prop('disabled', true);
+
+      Stripe.card.createToken($form, stripeResponseHandler);
+
+      // Prevent the form from submitting with the default action
+      return false;
+    });
+  });
+
+  function stripeResponseHandler(status, response) {
+    var $form = $('#payment-form');
+
+    if (response.error) {
+      // Show the errors on the form
+      $form.find('.payment-errors').text(response.error.message);
+      $form.find('button').prop('disabled', false);
+    } else {
+      // response contains id and card, which contains additional card details
+      var token = response.id;
+      // Insert the token into the form so it gets submitted to the server
+      $form.append($('<input type="hidden" name="stripeToken" />').val(token));
+      // and submit
+      $form.get(0).submit();
+    }
+  };

app/views/charges/show.html.haml

@@ -0,0 +1,11 @@
+.outer
+  .container
+    = link_to "new charges", new_charge_path
+    %h2
+      = t("payment.show.subscription")
+    .current-subscription
+      = t("payment.current_subscription")
+      = number_to_currency(@subscription.costs, unit: "€")
+
+    - if @subscription.enabled?
+      = link_to "remove subscription", destroy_charge_path, method: "DELETE"

config/initializers/stripe.rb

@@ -0,0 +1,10 @@
+if Hours.single_tenant_mode? == false &&
+   ENV["STRIPE_PUBLIC_KEY"] &&
+   ENV["STRIPE_SECRET_KEY"]
+  Rails.configuration.stripe = {
+    publishable_key: ENV["STRIPE_PUBLIC_KEY"],
+    secret_key: ENV["STRIPE_SECRET_KEY"]
+  }
+
+  Stripe.api_key = Rails.configuration.stripe[:secret_key]
+end

config/locales/en.yml

@@ -42,6 +42,7 @@ en:
     invalid_characters: contains invalid characters
     last_name: Last Name
     password: Password
+    payment_link: Payments
     repeat_password: Repeat Password
     subdomain: Subdomain
     warning: Deleting your account will remove you and everyone else's data from %{subdomain}
@@ -174,6 +175,18 @@ en:
       edit_user: Edit profile
     entries: My Entries
   no_hours_registered: Nobody spent any time on %{project} yet
+  payments:
+    pay_button: Submit Payment
+    labels:
+      card_number: Card Number
+      cvc: CVC
+      expiration_date: Expiration (MM/YYYY)
+    went_wrong_message: Something went wrong
+    edit:
+      header: Subscription
+    delete:
+      success: Subscription successful deleted
+      fail: Could not delete you're subscription
   project:
     errors:
       client_missing: If the project is billable it needs a client

config/locales/nl.yml

@@ -41,6 +41,7 @@ nl:
     invalid_characters: bevat invalide karakters
     last_name: Achternaam
     password: Wachtwoord
+    payment_link: Betalen
     repeat_password: Bevesting wachtwoord
     subdomain: subdomein
     warning: Het verwijderen van je account zal jouw en iedereens gegevens op %{subdomain}
@@ -231,6 +232,13 @@ nl:
       edit_user: Gegevens aanpassen
     entries: Mijn Uren
   no_hours_registered: Niemand heeft nog tijd aan %{project} besteed
+  payments:
+    pay_button: Betalen
+    labels:
+      card_number: Creditcard nummer
+      cvc: CVC
+      expiration_date: Einddatum (MM/YYYY)
+    went_wrong_message: Er ging iets mis
   project:
     errors:
       client_missing: Als het project facturabel is moet er een klant geselecteerd worden

config/routes/subdomain_present.rb

@@ -20,6 +20,9 @@
 
 resources :tags, only: [:show]
 resources :clients, only: [:show, :index, :edit, :update, :create]
+resources :charges, only: [:new, :create]
+delete "charges" => "charges#destroy", as: :destroy_charge
+get "charges" => "charges#show", as: :show_charge
 
 get "user/edit" => "users#edit", as: :edit_user
 get "account/edit" => "accounts#edit", as: :edit_account

db/migrate/20150625203904_add_stripe_id_to_account.rb

@@ -0,0 +1,5 @@
+class AddStripeIdToAccount < ActiveRecord::Migration
+  def change
+    add_column :accounts, :stripe_id, :string
+  end
+end

db/migrate/20150626100838_add_subscription_id_to_account.rb

@@ -0,0 +1,5 @@
+class AddSubscriptionIdToAccount < ActiveRecord::Migration
+  def change
+    add_column :accounts, :subscription_id, :string
+  end
+end

db/schema.rb

@@ -11,16 +11,19 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150224115957) do
+ActiveRecord::Schema.define(version: 20150626100838) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
+  enable_extension "hstore"
 
   create_table "accounts", force: :cascade do |t|
-    t.string   "subdomain",  default: "", null: false
-    t.integer  "owner_id",   default: 0,  null: false
+    t.string   "subdomain",       default: "", null: false
+    t.integer  "owner_id",        default: 0,  null: false
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.string   "stripe_id"
+    t.string   "subscription_id"
   end
 
   create_table "audits", force: :cascade do |t|