Oh hey look it's paypal

Gemfile

@@ -26,6 +26,8 @@ gem 'authority'
 # Billing
 gem 'stripe'
 gem 'stripe_event'
+gem 'paypal_client'
+gem 'paypal-checkout-sdk'
 
 # Design
 gem 'material_icons'

Gemfile.lock

@@ -1105,6 +1105,10 @@ GEM
     factory_bot_rails (5.1.1)
       factory_bot (~> 5.1.0)
       railties (>= 4.2.0)
+    faraday (0.17.3)
+      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.13.1)
+      faraday (>= 0.7.4, < 1.0)
     faye-websocket (0.10.9)
       eventmachine (>= 0.12.0)
       websocket-driver (>= 0.5.1)
@@ -1233,6 +1237,7 @@ GEM
     mixpanel-ruby (2.2.2)
     multi_json (1.14.1)
     multi_test (0.1.2)
+    multipart-post (2.1.1)
     mustache (1.1.1)
     nenv (0.3.0)
     nested_form (0.3.2)
@@ -1263,6 +1268,13 @@ GEM
       activerecord (>= 4.0, < 6.1)
     parser (2.6.5.0)
       ast (~> 2.4.0)
+    paypal-checkout-sdk (1.0.3)
+      paypalhttp (~> 1.0.0)
+    paypal_client (0.3.1)
+      activesupport (> 4.2.8)
+      faraday (~> 0.15)
+      faraday_middleware (~> 0.12)
+    paypalhttp (1.0.0)
     pg (1.2.1)
     pry (0.12.2)
       coderay (~> 1.1.0)
@@ -1523,6 +1535,8 @@ DEPENDENCIES
   newrelic_rpm
   paperclip
   paranoia
+  paypal-checkout-sdk
+  paypal_client
   pg (~> 1.1)
   pry
   puma (~> 4.3)

app/controllers/subscriptions_controller.rb

@@ -1,7 +1,7 @@
 class SubscriptionsController < ApplicationController
   protect_from_forgery except: :stripe_webhook
 
-  before_action :authenticate_user!
+  before_action :authenticate_user!, except: [:redeem]
 
   before_action :set_navbar_actions
   before_action :set_sidenav_expansion
@@ -32,6 +32,58 @@ class SubscriptionsController < ApplicationController
   def show
   end
 
+  def prepay
+    @invoices = current_user.paypal_invoices
+      .where.not(status: 'CREATED')
+      .includes(:page_unlock_promo_code)
+      .order('id desc')
+    
+    promo_code_ids = @invoices.map(&:page_unlock_promo_code_id).flatten
+    @promo_codes = PageUnlockPromoCode.where(id: promo_code_ids)
+  end
+
+  def redeem
+    @code = PageUnlockPromoCode.find_by(code: params[:code])
+  end
+
+  def prepay_redirect_to_paypal
+    months  = params[:months].to_i
+
+    # Create an invoice on Paypal to be paid
+    ppi     = PaypalService.create_prepay_invoice(months)
+
+    # Create a mirrored invoice of our own to mark paid later
+    invoice = PaypalInvoice.create!(
+      user:         current_user,
+      paypal_id:    ppi.id,
+      status:       ppi.status,
+      months:       months,
+      amount_cents: 100 * PaypalService.months_price(months),
+      approval_url: ppi.links.detect { |l| l.rel == "approve" }.href
+    )
+
+    # Send the user off to pay!
+    # redirect_to PaypalService.checkout_url(invoice, prepay_path)
+    redirect_to invoice.approval_url
+  end
+
+  def capture_paypal_prepay
+    # request = PayPalCheckoutSdk::Orders::OrdersCaptureRequest::new("APPROVED-ORDER-ID")
+
+    # begin
+    #     # Call API with your client and get a response for your call
+    #     response = client.execute(request) 
+        
+    #     # If call returns body in response, you can get the deserialized version from the result attribute of the response
+    #     order = response.result
+    #     puts order
+    # rescue PayPalHttp::HttpError => ioe
+    #     # Something went wrong server-side
+    #     puts ioe.status_code
+    #     puts ioe.headers["debug_id"]
+    # end
+  end
+
   def change
     new_plan_id = params[:stripe_plan_id]
     possible_plan_ids = SubscriptionService.available_plans.pluck(:stripe_plan_id)

app/jobs/paypal_acceptance_wait_job.rb

@@ -0,0 +1,43 @@
+class PaypalAcceptanceWaitJob < ApplicationJob
+  queue_as :paypal
+
+  def perform(*args)
+    invoice_id = args.shift
+    invoice = PaypalInvoice.find_by(paypal_id: invoice_id)
+
+    info = PaypalService.order_info(invoice_id)
+    if info[:status] == 'CREATED'
+      # If we're still in a CREATED state, keep requeuing for up to 24 hours
+      if DateTime.current <= invoice.created_at + 24.hours
+        PaypalAcceptanceWaitJob
+          .set(wait: 30.seconds)
+          .perform_later(invoice.paypal_id)
+      end
+
+    elsif info[:status] == 'APPROVED'
+      # Once a user has approved a payment, we need to capture that payment
+      unless invoice.status == 'APPROVED'
+        invoice.update(status: 'APPROVED')
+        invoice.capture_funds!
+      end
+
+      PaypalAcceptanceWaitJob
+        .set(wait: 30.seconds)
+        .perform_later(invoice.paypal_id)
+
+    elsif info[:status] == 'COMPLETED'
+      # Once a payment has been captured, generate the code for use!
+      unless invoice.status == 'COMPLETED'
+        invoice.update(status: 'COMPLETED')
+        invoice.generate_promo_code!
+      end
+
+    else
+      # Something unexpected happened! Wow!
+      invoice.update(status: info[:status])
+      raise info.inspect
+    
+    end
+
+  end
+end

app/models/paypal_invoice.rb

@@ -0,0 +1,37 @@
+class PaypalInvoice < ApplicationRecord
+  belongs_to :user
+  belongs_to :page_unlock_promo_code, optional: true
+
+  after_create :watch_for_approval
+
+  def next_step_url
+    # switch to receipt after approving
+    self.approval_url
+  end
+
+  def watch_for_approval
+    PaypalAcceptanceWaitJob.perform_later(self.paypal_id)
+  end
+
+  def capture_funds!
+    PaypalService.capture_invoice_funds(self.paypal_id)
+  end
+
+  def generate_promo_code!
+    self.page_unlock_promo_code = PageUnlockPromoCode.create(
+      code: 'PP' + (0...12).map { (65 + rand(26)).chr }.join,
+      page_types: Rails.application.config.content_types[:premium].map(&:name),
+      uses_remaining: 1,
+      days_active: 30 * self.months.to_i,
+      internal_description: "Prepaid with PayPal",
+      description: "Prepaid Premium subscription"
+    )
+    self.save!
+  end
+
+  def activateable?
+    self.status == 'COMPLETED' &&
+      page_unlock_promo_code.present? &&
+      page_unlock_promo_code.uses_remaining > 0
+  end
+end

app/models/users/user.rb

@@ -30,6 +30,7 @@ class User < ApplicationRecord
     BillingPlan::PREMIUM_IDS.include?(self.selected_billing_plan_id) || active_promo_codes.any?
   end
   has_many :promotions, dependent: :destroy
+  has_many :paypal_invoices
 
   has_many :image_uploads, dependent: :destroy
 

app/services/paypal_service.rb

@@ -0,0 +1,138 @@
+class PaypalService < Service
+  include PayPalCheckoutSdk::Orders
+
+  def self.create_prepay_invoice(n_months)
+    # Create a Paypal invoice to redirect to for payment
+    request = PayPalCheckoutSdk::Orders::OrdersCreateRequest::new
+    request.request_body({
+      intent: "CAPTURE",
+      purchase_units: [{
+        amount: {
+          currency_code: "USD",
+          value:         PaypalService.months_price(n_months),
+          description:   "Notebook.ai Premium (#{n_months} month#{'s' unless n_months == 1})",
+          payment_instruction: "some text for paymen instruction",
+          soft_descriptor: "soft descriptor"
+        }
+      }]
+    })
+
+    begin
+      response = PaypalService.client.execute(request)
+      order    = response.result
+      
+      order
+
+    rescue PayPalHttp::HttpError => ioe
+      # Something went wrong server-side
+      # puts ioe.status_code
+      # puts ioe.headers["debug_id"]
+      raise ioe.inspect
+    end
+  end
+
+  def self.capture_invoice_funds(invoice_id)
+    request = PayPalCheckoutSdk::Orders::OrdersCaptureRequest::new(invoice_id)
+
+    begin
+        # Call API with your client and get a response for your call
+        response = client.execute(request) 
+        
+        # If call returns body in response, you can get the deserialized version from the result attribute of the response
+        order = response.result
+        puts order
+
+    rescue PayPalHttp::HttpError => ioe
+        # Something went wrong server-side
+        puts ioe.status_code
+        puts ioe.headers["debug_id"]
+    end
+  end
+  
+  def self.checkout_url(invoice, return_path)
+    app_host    = Rails.env.production? ? 'https://www.notebook.ai' : 'http://localhost:3000'
+    paypal_host = Rails.env.production? ? 'https://www.paypal.com' : 'https://www.sandbox.paypal.com'
+
+    values = {
+      business: 'sb-43r7at861878@business.example.com',
+      cmd: "_xclick",
+      # image_url: 150x50 url
+
+      upload: 1,
+
+      invoice:      invoice.paypal_id,
+      item_name:   "Notebook.ai Premium",
+      item_number: "#{invoice.months} month#{'s' unless invoice.months == 1} of Premium",
+      quantity:    '1',
+      amount:      months_price(invoice.months),
+
+      no_note: 1,
+      no_shipping: 1,
+
+      return: "#{app_host}#{return_path}",
+      cancel_return: "#{app_host}/my/billing/prepay",
+    }
+
+    "#{paypal_host}/cgi-bin/webscr?" + values.to_query
+  end
+
+  def self.capture_payment(paypal_invoice_id)
+    resp = Faraday.post("https://api.sandbox.paypal.com/v2/checkout/orders/#{paypal_invoice_id}/capture") do |req|
+      # req.params['limit'] = 100
+      req.headers['Content-Type']  = 'application/json'
+      req.headers['Authorization'] = 'Basic <ARd0BEqsIN77DZvZc_R-VeuSR5jo_rYUhxao-ScHrwtBvfymH0XvizvDpd1sRykFT6arD3kDPaVaAz2s:EJPXLRDlIjxiI85O4LIma6MGISNbuwn9erZAJo3fGFvZNPmxSun7iqkAFLMtNOOwptMEai5IMrm1eRgR>'
+      # req.body = {query: 'salmon'}.to_json
+    end
+  end
+
+  def self.order_info(order_id)
+    request = OrdersGetRequest::new(order_id)
+    response = client::execute(request)
+
+    puts "Status Code: " + response.status_code.to_s
+    puts "Status: " + response.result.status
+    puts "Order ID: " + response.result.id
+    puts "Intent: " + response.result.intent
+    puts "Links:"
+    for link in response.result.links
+      puts "\t#{link["rel"]}: #{link["href"]}\tCall Type: #{link["method"]}"
+    end
+    puts "Gross Amount: " + response.result.purchase_units[0].amount.currency_code + response.result.purchase_units[0].amount.value
+
+    {
+      order_id: response.result.id,
+      status:   response.result.status
+    }
+  end
+
+  def self.months_price(n_months)
+    case n_months
+    when 1
+      9.00
+    when 3
+      24.00
+    when 6
+      48.00
+    when 12
+      84.00
+    else
+      raise "Invalid month prepay: #{n_months}"
+    end
+  end
+
+  def self.client
+    @paypal_client ||= begin
+      client_id     = Rails.application.config.paypal[:client_id]
+      client_secret = Rails.application.config.paypal[:client_secret]
+  
+      environment = if Rails.env.production? 
+        PayPal::PayPalEnvironment.new(client_id, client_secret)
+      else
+        PayPal::SandboxEnvironment.new(client_id, client_secret)
+      end
+
+      PayPal::PayPalHttpClient.new(environment)
+    end
+  end
+
+end

app/views/subscriptions/new.html.erb

@@ -227,9 +227,6 @@
     </div>
   </div>
 
-</div>
-
-<div class="row">
   <div class="col s12 m12 l3 hide-on-small-only"></div>
   <div class="col s12 m12 l9">
     <div class="card">

app/views/subscriptions/prepay.html.erb

@@ -0,0 +1,209 @@
+<div class="row">
+  <div class="col s12 m10 offset-m1">
+    <div class="hoverable card">
+      <div class="card-content">
+        <div class="card-title">You can now purchase sharable Premium codes for yourself or others</div>
+        <p>
+          Making a purchase below will generate a single-use code that can be redeemed at any time for a Premium subscription on Notebook.ai.
+          You can purchase these codes for yourself if you'd like to prepay for a certain amount of months without a recurring monthly subscription,
+          or for others if you'd like to gift a Notebook.ai Premium membership to someone else! You can purchase as many codes as you'd like
+          and redeem them whenever you'd like.
+        </p>
+      </div>
+    </div>
+  </div>
+</div>
+
+<h5 class="center grey-text">Choose a Premium code to purchase</h5>
+<div class="row">
+  <div class="col s12 m6">
+    <%= link_to prepay_paypal_gateway_path(months: 1), class: 'black-text' do %>
+      <div class="hoverable card blue lighten-4" style="height: 140px;">
+        <div class="card-content">
+          <div class="card-title">
+            <i class="material-icons left">star</i>
+            1 month of Premium
+          </div>
+          <p>
+            All Premium features
+            for <strong>$9.00</strong>
+          </p>
+        </div>
+      </div>
+    <% end %>
+  </div>
+  <div class="col s12 m6">
+    <%= link_to prepay_paypal_gateway_path(months: 3), class: 'black-text' do %>
+      <div class="hoverable card blue lighten-4" style="height: 140px;">
+        <div class="card-content">
+          <div class="card-title">
+            <i class="material-icons left">star</i>
+            3 months of Premium
+          </div>
+          <p>
+            All Premium features
+            for <strong>$24.00</strong><br />
+            (save $3.00 compared to monthly)
+          </p>
+        </div>
+      </div>
+    <% end %>
+  </div>
+  <div class="col s12 m6">
+    <%= link_to prepay_paypal_gateway_path(months: 6), class: 'black-text' do %>
+      <div class="hoverable card blue lighten-4" style="height: 140px;">
+        <div class="card-content">
+          <div class="card-title">
+            <i class="material-icons left">star</i>
+            6 months of Premium
+          </div>
+          <p>
+            All Premium features
+            for <strong>$48.00</strong><br />
+            (save $6.00 compared to monthly)
+          </p>
+        </div>
+      </div>
+    <% end %>
+  </div>
+  <div class="col s12 m6">
+    <%= link_to prepay_paypal_gateway_path(months: 12), class: 'black-text' do %>
+      <div class="hoverable card blue lighten-4" style="height: 140px;">
+        <div class="card-content">
+          <div class="card-title">
+            <i class="material-icons left">star</i>
+            12 months of Premium
+          </div>
+          <p>
+            All Premium features
+            for <strong>$84.00</strong><br />
+            (save $24.00 compared to monthly)
+          </p>
+        </div>
+      </div>
+    <% end %>
+  </div>
+</div>
+
+<div class="row">
+  <div class="col s12 m10 offset-m1">
+    Selecting a package will take you to Paypal to complete your purchase, where you can pay from a Paypal balance or with a credit/debit card. 
+    Afterwards, you will be redirected here where you will find the code you've purchased listed below.
+  </div>
+</div>
+
+<div class="row">
+  <div class="col s12">
+    <h5 class="center grey-text">Your purchased Premium codes</h5>
+    <p class="center grey-text">
+      Please note that codes may take up to 5 minutes to appear here after purchase.
+    </p>
+
+    <% if current_user.on_premium_plan? && @invoices.any? %>
+      <div class="card-panel green">
+        Since you already have a Premium subscription active, you won't be able to activate any codes below.
+        Activation links will appear again whenever you don't have Premium active.
+      </div>
+    <% end %>
+  </div>
+  <% @invoices.each do |invoice| %>
+    <div class="col s12 m12 l6">
+      <div class="hoverable card medium <%= 'blue lighten-5' if invoice.activateable? %>">
+        <div class="card-content">
+          <div class="card-title">
+            <% if invoice.page_unlock_promo_code&.uses_remaining&.zero? %>
+              <span class="badge orange black-text">used</span>
+            <% end %>
+            <%= pluralize invoice.months, 'month' %> of Premium
+          </div>
+          <p>
+            <% if invoice.page_unlock_promo_code.present? %>
+              <% if invoice.activateable? %>
+                Promo code: <strong><%= invoice.page_unlock_promo_code.code %></strong>
+              <% end %>
+            <% else %>
+              <% if invoice.status == 'APPROVED' %>
+                <em>Processing payment...</em>
+              <% else %>
+                <%= link_to 'Awaiting payment', invoice.next_step_url %>
+              <% end %>
+            <% end %>
+          </p>
+          <p class="grey-text">
+            <% unless invoice.page_unlock_promo_code&.uses_remaining&.zero? %>
+              <% if invoice.status == 'CREATED' %>
+                Ready for payment
+              <% else %>
+                Purchased
+              <% end %>
+              <%= time_ago_in_words invoice.created_at %> ago
+            <% end %>
+          </p>
+          <% if invoice.page_unlock_promo_code %>
+            <hr style="margin: 20px 0" />
+            <p>
+              <div>
+                Unlocks these <%= pluralize invoice.page_unlock_promo_code.page_types.count, 'page type' %>
+                for <%= invoice.months * 30 %> days:
+              </div>
+              <% invoice.page_unlock_promo_code.page_types.each do |page_type| %>
+                <% page_type_class = page_type.constantize %>
+                <%= link_to polymorphic_path(page_type_class) do %>
+                  <i class="material-icons <%= page_type_class.color %>-text tooltipped" data-tooltip="<%= page_type.pluralize %>">
+                    <%= page_type_class.icon %>
+                  </i>
+                <% end %>
+              <% end %>
+            </p>
+          <% end %>
+        </div>
+        <% if invoice.activateable? %>
+          <div class="card-action">
+            <%= link_to '#', class: 'btn hoverable black-text white right activator', onclick: 'return false' do %>
+              <i class="material-icons left">share</i>
+              Share
+            <% end %>
+            <% unless current_user.on_premium_plan? %>
+              <%= form_for :promotional_code, url: redeem_path do |form| %>
+                <%= form.hidden_field :promo_code, value: invoice.page_unlock_promo_code.code %>
+                <%= form.submit 'Activate', class: 'hoverable btn blue white-text', data: { confirm: "Are you sure you wish to activate this promo code? It can only be used once." } %>
+              <% end  %>
+            <% end %>
+          </div>
+        <% else %>
+          <div class="card-action">
+            <% if invoice.page_unlock_promo_code && invoice.page_unlock_promo_code.uses_remaining.zero? %>
+              Activated <%= time_ago_in_words invoice.page_unlock_promo_code.promotions.last.created_at %> ago
+            <% else %>
+              <% if invoice.status == 'CREATED' %>
+                Ready for payment
+              <% else %>
+                Purchased
+              <% end %>
+              <%= time_ago_in_words invoice.created_at %> ago
+            <% end %>
+          </div>
+        <% end %>
+        <% if invoice.page_unlock_promo_code.present? %>
+          <div class="card-reveal">
+            <span class="card-title grey-text text-darken-4">
+              Share this code
+              <i class="material-icons right">close</i>
+            </span>
+            <p>
+              Anyone you send this code to can redeem it for their own account, activating the
+              <%= pluralize invoice.months, 'month' %> of Premium immediately. To share it, send
+              the following link with them:
+            </p>
+            <p>
+              <input type="text" value="<%= gift_code_url(code: invoice.page_unlock_promo_code.code, referral: current_user.referral_code.code) %>" onClick="this.select();">
+            </p>
+            <p>
+              If they don't already have a Notebook.ai account, you'll also be credited with their referral.
+            </p>
+          </div>
+        <% end %>
+      </div>
+    </div>
+  <% end %>
+</div>

app/views/subscriptions/redeem.html.erb

@@ -0,0 +1,89 @@
+<% if @code.nil? %>
+  <div class="red white-text card-panel center">
+    This code is no longer valid.
+  </div>
+
+<% elsif @code.uses_remaining.zero?%>
+  <div class="green white-text card-panel center">
+    This code has been activated!
+  </div>
+  <div class="center">
+    <%= link_to 'Click here to customize your notebook pages', customization_content_types_path, class: 'btn btn-large blue white-text' %>
+  </div>
+
+<% else %>
+  <h1 class="animated zoomInUp center">
+    Someone has gifted you<br />
+    <strong><%= pluralize(@code.days_active / 30, 'month') %></strong><br />
+    of Notebook.ai Premium!
+  </h1>
+
+  <div class="row">
+    <div class="col s12">
+      <div class="hoverable card">
+        <div class="card-content">
+          <div class="card-title">Activate your free Premium benefits</div>
+          <p>
+            You can activate your Premium benefits by clicking "Activate" below.
+            Your account will be immediately upgraded for <%= pluralize @code.days_active, 'day' %>
+            and will automatically downgrade back to the free tier afterwards instead of renewing monthly.
+            This code can only be used <%= pluralize @code.uses_remaining, 'time' %>, so thank your friend!
+          </p>
+        </div>
+      </div>
+    </div>
+
+    <% if user_signed_in? %>
+      <% if current_user.on_premium_plan? %>
+        <div class="col s12">
+          <div class="card-panel green white-text">
+            <p>
+              Since you already have a Premium subscription active, you can't activate this code yet.
+              An activation link will appear again whenever you don't have Premium active.
+            </p>
+            <p>
+              Don't worry&mdash;codes don't expire!
+            </p>
+          </div>
+        </div>
+      <% else %>
+        <%= form_for :promotional_code, url: redeem_path do |form| %>
+          <%= form.hidden_field :promo_code, value: @code.code %>
+          <%= form.submit 'Activate', class: 'hoverable btn btn-large blue white-text col s12', data: { confirm: "Are you sure you wish to activate this promo code? It can only be used once." } %>
+        <% end  %>
+      <% end %>
+    <% else %>
+      <div class="center">
+        Before activating your Premium, please either create a Notebook.ai account or log in to an existing one.<br />
+      </div>
+      <div class="col s12 m6">
+        <%= link_to 'Create an account', new_user_registration_path, class: 'hoverable btn-large btn blue white-text', style: 'width: 100%' %>
+      </div>
+      <div class="col s12 m6">
+        <%= link_to 'Log in', new_user_session_path, class: 'hoverable btn-large btn blue white-text', style: 'width: 100%' %>
+      </div>
+    <% end %>
+    <% unless user_signed_in? %>
+      <div class="center">
+        When you're logged in, return to this link so you can redeem this code!
+      </div>
+    <% end %>
+
+  </div>
+
+  <div style="font-size: 1.5em; padding-top: 100px; font-weight: bold" id="how-to-redeem">Notebook pages available with Premium</div>
+  <p>
+    Create any of these pages &mdash; and as many as you need &mdash; to start putting ideas to paper and flesh your world out one piece at a time.
+    Each page comes with a fully-customizable template that will ask you questions to get you started, but stay out of your way when you've got your
+    momentum.
+  </p>
+  <div class="row">
+    <% (Rails.application.config.content_types[:all]).each do |content_type| %>
+      <div class="col l4 m6 s12">
+        <%= render partial: 'cards/intros/content_type_intro', locals: { content_type: content_type } %>
+      </div>
+    <% end %>
+  </div>
+
+
+<% end %>

config/initializers/mixpanel.rb

@@ -1 +1 @@
-Rails.application.config.mixpanel_token = ENV.fetch('MIXPANEL_TOKEN', 'test')
+Rails.application.config.mixpanel_token = ENV.fetch('MIXPANEL_TOKEN', 'test')

config/initializers/paypal.rb

@@ -0,0 +1,4 @@
+Rails.application.config.paypal = {
+  client_id:     ENV.fetch('PAYPAL_CLIENT_ID', ''),
+  client_secret: ENV.fetch('PAYPAL_SECRET',    '')
+}

config/routes.rb

@@ -49,6 +49,9 @@ Rails.application.routes.draw do
       get '/subscription',       to: 'subscriptions#new', as: :subscription
       get '/history',            to: 'subscriptions#history', as: :billing_history
       get '/referrals',          to: 'subscriptions#referrals', as: :referrals
+      get '/prepay',             to: 'subscriptions#prepay', as: :prepay
+      get '/prepay_redirect_to_paypal', to: 'subscriptions#prepay_redirect_to_paypal', as: :prepay_paypal_gateway
+      get '/gift/:code',         to: 'subscriptions#redeem', as: :gift_code
 
       get '/to/:stripe_plan_id', to: 'subscriptions#change', as: :change_subscription
 

db/migrate/20200110050855_create_paypal_invoices.rb

@@ -0,0 +1,13 @@
+class CreatePaypalInvoices < ActiveRecord::Migration[6.0]
+  def change
+    create_table :paypal_invoices do |t|
+      t.string :paypal_id
+      t.string :status
+      t.references :user, null: false, foreign_key: true
+      t.integer :months
+      t.integer :amount_cents
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20200116062906_add_promo_code_link_to_payo_paypal_invoice.rb

@@ -0,0 +1,5 @@
+class AddPromoCodeLinkToPayoPaypalInvoice < ActiveRecord::Migration[6.0]
+  def change
+    add_reference :paypal_invoices, :page_unlock_promo_code, foreign_key: true
+  end
+end

db/migrate/20200116072334_add_approval_link_to_paypal_invoices.rb

@@ -0,0 +1,5 @@
+class AddApprovalLinkToPaypalInvoices < ActiveRecord::Migration[6.0]
+  def change
+    add_column :paypal_invoices, :approval_url, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_01_03_190122) do
+ActiveRecord::Schema.define(version: 2020_01_16_072334) do
 
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
@@ -1664,6 +1664,20 @@ ActiveRecord::Schema.define(version: 2020_01_03_190122) do
     t.integer "past_owner_id"
   end
 
+  create_table "paypal_invoices", force: :cascade do |t|
+    t.string "paypal_id"
+    t.string "status"
+    t.integer "user_id", null: false
+    t.integer "months"
+    t.integer "amount_cents"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.integer "page_unlock_promo_code_id"
+    t.string "approval_url"
+    t.index ["page_unlock_promo_code_id"], name: "index_paypal_invoices_on_page_unlock_promo_code_id"
+    t.index ["user_id"], name: "index_paypal_invoices_on_user_id"
+  end
+
   create_table "planet_countries", force: :cascade do |t|
     t.integer "user_id"
     t.integer "planet_id"
@@ -2858,6 +2872,8 @@ ActiveRecord::Schema.define(version: 2020_01_03_190122) do
   add_foreign_key "location_notable_towns", "users"
   add_foreign_key "notice_dismissals", "users"
   add_foreign_key "page_tags", "users"
+  add_foreign_key "paypal_invoices", "page_unlock_promo_codes"
+  add_foreign_key "paypal_invoices", "users"
   add_foreign_key "planet_countries", "countries"
   add_foreign_key "planet_countries", "planets"
   add_foreign_key "planet_countries", "users"

test/fixtures/paypal_invoices.yml

@@ -0,0 +1,15 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  paypal_id: MyString
+  status: MyString
+  user: one
+  months: 1
+  amount_cents: 1
+
+two:
+  paypal_id: MyString
+  status: MyString
+  user: two
+  months: 1
+  amount_cents: 1

test/models/paypal_invoice_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class PaypalInvoiceTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end