addes stripe

app/controllers/charges_controller.rb

@@ -0,0 +1,29 @@
+class ChargesController < ApplicationController
+  def new; end
+
+  def create
+    @amount = params[:amount]
+
+    begin
+      @amount = Float(@amount).round(2)
+    rescue
+      flash[:error] = 'Bitte geben sie einen Betrag in CHF ein.'
+      redirect_to donation_path
+      return
+    end
+
+    @amount = (@amount * 100).to_i # Must be an integer!
+
+    if @amount < 500
+      flash[:error] = 'Ihre Spende muss mindestens 5.- CHF betragen.'
+      redirect_to donation_path
+      return
+    end
+
+    Stripe::Charge.create(amount: @amount, currency: 'CHF', source: params[:stripeToken], description: 'Initiativspende')
+
+  rescue Stripe::CardError => e
+    flash[:error] = e.message
+    redirect_to donation_path
+  end
+end