Merge pull request openfoodfoundation#2420 from stveep/stripe-admin-2

Stripe admin 2

app/assets/javascripts/admin/all.js

@@ -36,6 +36,7 @@
 //= require ./orders/orders
 //= require ./order_cycles/order_cycles
 //= require ./payment_methods/payment_methods
+//= require ./payments/payments
 //= require ./product_import/product_import
 //= require ./products/products
 //= require ./resources/resources

app/assets/javascripts/admin/payments/controllers/payment.js.coffee

@@ -0,0 +1,10 @@
+angular.module("admin.payments").controller "PaymentCtrl", ($scope, Payment, StatusMessage) ->
+  $scope.form_data = Payment.form_data
+  $scope.submitted = false
+  $scope.StatusMessage = StatusMessage
+
+  $scope.submitPayment = () ->
+    return false if $scope.submitted
+    $scope.submitted = true
+    StatusMessage.display 'progress', t("spree.admin.payments.source_forms.stripe.submitting_payment")
+    Payment.purchase()

app/assets/javascripts/admin/payments/directives/stripe_elements.js.coffee

@@ -0,0 +1,36 @@
+angular.module('admin.payments').directive "stripeElements", ($injector, AdminStripeElements) ->
+  restrict: 'E'
+  template: "<label for='card-element'>\
+             <div id='card-element'></div>\
+             <div id='card-errors' class='error'></div>\
+             </label>"
+
+  link: (scope, elem, attr)->
+    if $injector.has('stripeObject')
+      stripe = $injector.get('stripeObject')
+
+      card = stripe.elements().create 'card',
+        hidePostalCode: false
+        style:
+          base:
+            fontFamily: "Roboto, Arial, sans-serif"
+            fontSize: '16px'
+            color: '#5c5c5c'
+            '::placeholder':
+              color: '#6c6c6c'
+      card.mount('#card-element')
+
+      # Elements validates user input as it is typed. To help your customers
+      # catch mistakes, you should listen to change events on the card Element
+      # and display any errors:
+      card.addEventListener 'change', (event) ->
+        displayError = document.getElementById('card-errors')
+        if event.error
+          displayError.textContent = event.error.message
+        else
+          displayError.textContent = ''
+
+        return
+
+      AdminStripeElements.stripe = stripe
+      AdminStripeElements.card = card

app/assets/javascripts/admin/payments/payments.js.coffee

@@ -0,0 +1 @@
+angular.module("admin.payments", ['ofn.admin'])

app/assets/javascripts/admin/payments/services/payment.js.coffee

@@ -0,0 +1,47 @@
+angular.module('admin.payments').factory 'Payment', (AdminStripeElements, currentOrderNumber, paymentMethods, PaymentMethods, PaymentResource, StatusMessage, $window)->
+  new class Payment
+    order: currentOrderNumber
+    form_data: {}
+
+    paymentMethodType: ->
+      PaymentMethods.byID[@form_data.payment_method].method_type
+
+    preprocess: ->
+      munged_payment = {}
+      munged_payment["payment"] = {payment_method_id: @form_data.payment_method, amount: @form_data.amount}
+      munged_payment["order_id"] = @order
+      # Not tested with Gateway other than Stripe. Could fall back to Rails for this?
+      # Works ok without extra source_attrs for Cash, Bank Transfer etc.
+      switch @paymentMethodType()
+        when 'gateway'
+          angular.extend munged_payment.payment, {
+            source_attributes:
+              number: @form_data.card_number
+              month: @form_data.card_month
+              year: @form_data.card_year
+              verification_value: @form_data.card_verification_value
+          }
+        when 'stripe'
+          angular.extend munged_payment.payment, {
+            source_attributes:
+              gateway_payment_profile_id: @form_data.token
+              cc_type: @form_data.cc_type
+              last_digits: @form_data.card.last4
+              month: @form_data.card.exp_month
+              year: @form_data.card.exp_year
+          }
+      munged_payment
+
+    purchase: ->
+      if @paymentMethodType() == 'stripe'
+        AdminStripeElements.requestToken(@form_data, @submit)
+      else
+        @submit()
+
+    submit: =>
+      munged = @preprocess()
+      PaymentResource.create({order_id: munged.order_id}, munged, (response, headers, status)=>
+        $window.location.pathname = "/admin/orders/" + munged.order_id + "/payments"
+      , (response) ->
+        StatusMessage.display 'error', t("spree.admin.payments.source_forms.stripe.error_saving_payment")
+      )

app/assets/javascripts/admin/payments/services/stripe_elements.js.coffee

@@ -0,0 +1,38 @@
+angular.module("admin.payments").factory 'AdminStripeElements', ($rootScope, StatusMessage) ->
+  new class AdminStripeElements
+
+    # These are both set from the AdminStripeElements directive
+    stripe: null
+    card: null
+
+    # New Stripe Elements method
+    requestToken: (secrets, submit) ->
+      return unless @stripe? && @card?
+
+      cardData = @makeCardData(secrets)
+
+      @stripe.createToken(@card, cardData).then (response) =>
+        if(response.error)
+          StatusMessage.display 'error', response.error.message
+        else
+          secrets.token = response.token.id
+          secrets.cc_type = @mapCC(response.token.card.brand)
+          secrets.card = response.token.card
+          submit()
+
+    # Maps the brand returned by Stripe to that required by activemerchant
+    mapCC: (ccType) ->
+      switch ccType
+        when 'MasterCard' then return 'master'
+        when 'Visa' then return 'visa'
+        when 'American Express' then return 'american_express'
+        when 'Discover' then return 'discover'
+        when 'JCB' then return 'jcb'
+        when 'Diners Club' then return 'diners_club'
+
+    # It doesn't matter if any of these are nil, all are optional.
+    makeCardData: (secrets) ->
+      {'name': secrets.name,
+      'address1': secrets.address1,
+      'city': secrets.city,
+      'zipcode': secrets.zipcode}

app/assets/javascripts/admin/resources/resources/payment_resource.js.coffee

@@ -0,0 +1,5 @@
+angular.module("admin.resources").factory 'PaymentResource', ($resource) ->
+  $resource('/admin/orders/:order_id/payments.json', {order_id: "@order_id"}, {
+    'create':
+      method: 'POST'
+  })

app/assets/javascripts/darkswarm/services/stripe_elements.js.coffee

@@ -25,19 +25,13 @@ Darkswarm.factory 'StripeElements', ($rootScope, Loading, RailsFlashLoader) ->
 
     # Maps the brand returned by Stripe to that required by activemerchant
     mapCC: (ccType) ->
-      if ccType == 'MasterCard'
-        return 'master'
-      else if ccType == 'Visa'
-        return 'visa'
-      else if ccType == 'American Express'
-        return 'american_express'
-      else if ccType == 'Discover'
-        return 'discover'
-      else if ccType == 'JCB'
-        return 'jcb'
-      else if ccType == 'Diners Club'
-        return 'diners_club'
-      return
+      switch ccType
+        when 'MasterCard' then return 'master'
+        when 'Visa' then return 'visa'
+        when 'American Express' then return 'american_express'
+        when 'Discover' then return 'discover'
+        when 'JCB' then return 'jcb'
+        when 'Diners Club' then return 'diners_club'
 
     # It doesn't matter if any of these are nil, all are optional.
     makeCardData: (secrets) ->

app/overrides/spree/admin/payments/new/add_angular_to_form.html.haml.deface

@@ -0,0 +1,2 @@
+/replace 'code[erb-loud]:contains("form_for @payment")'
+= form_for @payment, :url => admin_order_payments_path(@order), :html => {"ng-app" => "admin.payments", "ng-controller" => "PaymentCtrl"} do |f|

app/overrides/spree/admin/payments/new/add_save_bar.html.haml.deface

@@ -0,0 +1,3 @@
+/ insert_before "fieldset.no-border-top"
+
+%save-bar{ persist: "true" }

app/overrides/spree/admin/payments/new/override_submit_for_button.html.haml.deface

@@ -0,0 +1,2 @@
+/replace 'code[erb-loud]:contains("button @order.cart?")'
+= button_tag t(:update), type: 'button', "ng-click" => "submitPayment()"

app/views/spree/admin/payments/_form.html.erb

@@ -1,8 +1,11 @@
+<%= admin_inject_json "admin.payments", "currentOrderNumber", @order.number %>
+<%= admin_inject_json_ams_array "admin.payments", "paymentMethods", @payment_methods, Api::PaymentMethodSerializer %>
+
 <div data-hook="admin_payment_form_fields" class="row">
   <div class="alpha three columns">
     <div class="field">
       <%= f.label :amount, t(:amount) %>
-      <%= f.text_field :amount, :value => @order.outstanding_balance, :class => 'fullwidth' %>
+      <%= f.text_field :amount, :value => @order.outstanding_balance, :class => 'fullwidth', "watch-value-as" => 'form_data.amount' %>
     </div>
   </div>
   <div class="omega nine columns">
@@ -12,7 +15,7 @@
         <% @payment_methods.each do |method| %>
           <li>
             <label data-hook="payment_method_field">
-              <%= radio_button_tag 'payment[payment_method_id]', method.id, method == @payment_method, { class: "payment_methods_radios" } %>
+              <%= radio_button_tag 'payment[payment_method_id]', method.id, method == @payment_method, { class: "payment_methods_radios", "ng-model" => 'form_data.payment_method' } %>
               <%= t(method.name, :scope => :payment_methods, :default => method.name) %>
             </label>
           </li>

app/views/spree/admin/payments/source_forms/_stripe.html.haml

@@ -1,4 +1,17 @@
 -# = render "spree/admin/payments/source_forms/gateway", payment_method: payment_method
+.stripe
+  %script{:src => "https://js.stripe.com/v3/", :type => "text/javascript"}
+  - if Stripe.publishable_key
+    :javascript
+      angular.module('admin.payments').value("stripeObject", Stripe("#{Stripe.publishable_key}"))
 
-%strong
-  = t('.no_payment_via_admin_backend')
+  .row
+    .three.columns
+      = label_tag :cardholder_name, t(:cardholder_name)
+    .six.columns
+      = text_field_tag :cardholder_name, nil, {size: 40, "ng-model" => 'form_data.name'}
+  .row
+    .three.columns
+      = label_tag :card_details, t(:card_details)
+    .six.columns
+      %stripe-elements

config/locales/en.yml

@@ -2613,7 +2613,8 @@ See the %{link} to find out more about %{sitename}'s features and to start using
       payments:
         source_forms:
           stripe:
-            no_payment_via_admin_backend: Creating Stripe-based payments from the admin backend is not possible at this time
+            error_saving_payment: Error saving payment
+            submitting_payment: Submitting payment...
       products:
         new:
           title: 'New Product'