mfountoulakis

Bridging Native & React for iOS & Android

js -> native

• Simple Example
• Callbacks
• Promises
• Properties

native -> js

mfountoulakis

Bridging Native & React for iOS & Android

js -> native

• Simple Example
• Callbacks
• Promises
• Properties

native -> js

mfountoulakis

#app/services/create_card.rb

require 'stripe'

class CreateCard
  def initialize(payment)
    @payment = payment
  end

  def create_card

mfountoulakis

# app/services/create_stripe_customer.rb

require 'stripe'

class CreateStripeCustomer

  def initialize(payment)
    @payment = payment
    @user = payment.user
    #if the user has no stripe_customer_id create a new Stripe customer

mfountoulakis

# app/services/charge_credit_card.rb

require 'stripe'

class ChargeCreditCard
  def initialize(payment)
    @payment = payment
    @user = payment.user
    #retrieve the card object attached to the payments stripe token
    @card = Stripe::Token.retrieve(@payment.stripe_token).card.id

mfountoulakis

<!-- app/views/payments/_form.html.erb -->

<%= form_for(@payment, html: { id: "payment-form" }) do |f| %>
<% if something.errors.any? %>
<div id="error_explanation">
  <h2><%= pluralize(something.errors.count, "error") %> prohibited this something from being saved:</h2>
  <ul>
    <% @payment.errors.full_messages.each do |message| %>
    <li><%= message %></li>
    <% end %>

mfountoulakis

class PaymentsController < ApplicationController
  def new
    # this cards variable is accessed later in payments/_form.html.erb
    @payment = Payment.new
    @user = User.first
    @cards = @user.cards
  end

  def index
    #index action

mfountoulakis

require 'stripe'

class CreateChargeService
  def initialize(payment)
    @payment = payment
    @user = payment.user
  end

  private

mfountoulakis

class AddAuthenticationTokenToUser < ActiveRecord::Migration
  def change
    add_column :users, :authentication_token, :string
  end
end

mfountoulakis

namespace :db do
  desc "Erase and fill database"
  task :populate => :environment do
    require 'populator'
    require 'faker'
    
    [Category, Product, VolumePrice, ProductsVolumePrice, User].each(&:delete_all)
    #CATEGORIES HAS MANY PRODUCS
    VolumePrice.populate(2) do |volume_price|
      volume_price.price = Faker::Commerce.price