payment_controller.rb

class PaymentsController < ApplicationController
  def create
    @product = Product.find(params[:product_id])
    @user = current_user
    token = params[:stripeToken]
  # Create the charge on Stripe's servers - this will charge the user's card
    begin
      byebug
      charge = Stripe::Charge.create(
        amount: (@product.price*100).to_i, # amount in cents, again
        :currency => "usd",
        :source => token,
        :description => params[:stripeEmail],
        :receipt_email => params[:stripeEmail],
      )

      if charge.paid
        Order.create(
          :product_id => @product.id,
          :user_id => current_user,
          :total => @product.price
          )
      end

    rescue Stripe::CardError => e
      body = e.json_body
      err = body[:error]
      flash[:error] = "Unfortunately, there was an error processing your payment: #{err[:message]}"
    end

    redirect_to product_path(@product), notice: 'Thank you for your purchase. Your payment was successfully processed, and a confirmation email has been sent.'

  end
end