paiement

.gitignore

@@ -29,3 +29,6 @@
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key
+
+# Pour masquer les clés
+.env

Gemfile

@@ -3,6 +3,12 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 ruby '2.5.1'
 
+# Pour le paiement
+gem 'stripe'
+
+# Pour cacher les clés
+gem 'dotenv-rails'
+
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.2.1'
 
@@ -46,6 +52,8 @@ gem 'bootsnap', '>= 1.1.0', require: false
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+  # Pour masquer les clés 
+  gem 'dotenv-rails'
 end
 
 group :development do

Gemfile.lock

@@ -73,8 +73,14 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
     crass (1.0.4)
+    dotenv (2.5.0)
+    dotenv-rails (2.5.0)
+      dotenv (= 2.5.0)
+      railties (>= 3.2, < 6.0)
     erubi (1.7.1)
     execjs (2.7.0)
+    faraday (0.15.2)
+      multipart-post (>= 1.2, < 3)
     ffi (1.9.25)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -102,6 +108,7 @@ GEM
     minitest (5.11.3)
     msgpack (1.2.4)
     multi_json (1.13.1)
+    multipart-post (2.0.0)
     nio4r (2.3.1)
     nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
@@ -168,6 +175,8 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
+    stripe (3.21.0)
+      faraday (~> 0.10)
     thor (0.20.0)
     thread_safe (0.3.6)
     tilt (2.0.8)
@@ -198,6 +207,7 @@ DEPENDENCIES
   capybara (>= 2.15)
   chromedriver-helper
   coffee-rails (~> 4.2)
+  dotenv-rails
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   pg (>= 0.18, < 2.0)
@@ -208,6 +218,7 @@ DEPENDENCIES
   spring
   spring-watcher-listen (~> 2.0.0)
   sqlite3
+  stripe
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)

app/assets/javascripts/charges.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://coffeescript.org/

app/assets/stylesheets/charges.scss

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

app/controllers/charges_controller.rb

@@ -0,0 +1,27 @@
+class ChargesController < ApplicationController
+	def new
+	end
+
+	def create
+		  # Amount in cents
+		  @amount = 500
+
+		  customer = Stripe::Customer.create(
+		    :email => params[:stripeEmail],
+		    :source  => params[:stripeToken]
+		  )
+
+		  charge = Stripe::Charge.create(
+		    :customer    => customer.id,
+		    :amount      => @amount,
+		    :description => 'Rails Stripe customer',
+		    :currency    => 'eur'
+		  )
+
+	rescue Stripe::CardError => e
+		  flash[:error] = e.message
+		  redirect_to new_charge_path
+	end
+
+
+end

app/helpers/charges_helper.rb

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

app/views/charges/create.html.erb

@@ -0,0 +1 @@
+<h2>Merci pour le paiement de <strong>€5.00</strong>!</h2>

app/views/charges/new.html.erb

@@ -0,0 +1,19 @@
+<%= form_tag charges_path do %>
+  <article>
+    <% if flash[:error].present? %>
+      <div id="error_explanation">
+        <p><%= flash[:error] %></p>
+      </div>
+    <% end %>
+    <label class="amount">
+      <span>Amount: €5.00</span>
+    </label>
+  </article>
+
+  <script src="https://checkout.stripe.com/checkout.js" class="stripe-button"
+          data-key="<%= Rails.configuration.stripe[:publishable_key] %>"
+          data-description="A month's subscription"
+          data-amount="500"
+          data-currency="eur"
+          data-locale="auto"></script>
+<% end %>

config/initializers/stripes.rb

@@ -0,0 +1,6 @@
+Rails.configuration.stripe = {
+  :publishable_key => ENV['STRIPE_PUBLISHABLE_KEY'],
+  :secret_key      => ENV['STRIPE_SECRET_KEY']
+}
+
+Stripe.api_key = Rails.configuration.stripe[:secret_key]

config/routes.rb

@@ -1,3 +1,6 @@
 Rails.application.routes.draw do
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+resources :charges, only: [:new, :create]
+  post '/charges',  to: 'charges#create'
+  get '/charges/new', to: 'charges#new'                                                                   
 end

test/controllers/charges_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class ChargesControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end