Angularise payment method provider UI

app/assets/javascripts/admin/controllers/providers_controller.js.coffee

@@ -0,0 +1,2 @@
+angular.module("ofn.admin").controller "ProvidersCtrl", ($scope, paymentMethod) ->
+  $scope.include_html = "/admin/payment_methods/#{paymentMethod.id}/show_provider_preferences?provider_type=#{paymentMethod.type}"

app/assets/javascripts/admin/directives/fetch_provider_prefs.js.coffee

@@ -0,0 +1,5 @@
+angular.module("ofn.admin").directive "ofnFetchProviderPrefs", ($http) ->
+  link: (scope, element, attrs) ->
+    element.on "change blur", ->
+      scope.$apply ->
+        scope.include_html = "/admin/payment_methods/#{attrs.ofnFetchProviderPrefs}/show_provider_preferences?provider_type=#{element.val()}"

app/controllers/spree/admin/payment_methods_controller_decorator.rb

@@ -1,32 +1,46 @@
-Spree::Admin::PaymentMethodsController.class_eval do
-  before_filter :load_hubs, only: [:new, :edit, :create, :update]
+module Spree
+  module Admin
+    PaymentMethodsController.class_eval do
+      before_filter :load_hubs, only: [:new, :edit, :create, :update]
 
-  # Only show payment methods that user has access to and sort by distributor name
-  # ! Redundant code copied from Spree::Admin::ResourceController with modifications marked
-  def collection
-    return parent.send(controller_name) if parent_data.present?
-    collection = if model_class.respond_to?(:accessible_by) &&
-                     !current_ability.has_block?(params[:action], model_class)
+      # Only show payment methods that user has access to and sort by distributor name
+      # ! Redundant code copied from Spree::Admin::ResourceController with modifications marked
+      def collection
+        return parent.send(controller_name) if parent_data.present?
+        collection = if model_class.respond_to?(:accessible_by) &&
+                         !current_ability.has_block?(params[:action], model_class)
 
-                   model_class.accessible_by(current_ability, action)
+                       model_class.accessible_by(current_ability, action)
 
-                 else
-                   model_class.scoped
-                 end
+                     else
+                       model_class.scoped
+                     end
 
-    collection = collection.managed_by(spree_current_user).by_name # This line added
+        collection = collection.managed_by(spree_current_user).by_name # This line added
 
-    # This block added
-    if params.key? :enterprise_id
-      distributor = Enterprise.find params[:enterprise_id]
-      collection = collection.for_distributor(distributor)
+        # This block added
+        if params.key? :enterprise_id
+          distributor = Enterprise.find params[:enterprise_id]
+          collection = collection.for_distributor(distributor)
+        end
+
+        collection
+      end
+
+      def show_provider_preferences
+        @payment_method = PaymentMethod.find(params[:id])
+        payment_method_type = params[:provider_type]
+        if @payment_method['type'].to_s != payment_method_type
+          @payment_method.update_column(:type, payment_method_type)
+          @payment_method = PaymentMethod.find(params[:id])
+        end
+        render partial: 'provider_settings'
+      end
+
+      private
+      def load_hubs
+        @hubs = Enterprise.managed_by(spree_current_user).is_distributor.sort_by!{ |d| [(@payment_method.has_distributor? d) ? 0 : 1, d.name] }
+      end
     end
-
-    collection
-  end
-
-  private
-  def load_hubs
-    @hubs = Enterprise.managed_by(spree_current_user).is_distributor.sort_by!{ |d| [(@payment_method.has_distributor? d) ? 0 : 1, d.name] }
   end
 end

app/models/spree/ability_decorator.rb

@@ -44,7 +44,7 @@ class AbilityDecorator
 
       # Enterprise User can only access payment methods for their distributors
       can [:index, :create], Spree::PaymentMethod
-      can [:admin, :read, :update, :fire, :resend, :destroy], Spree::PaymentMethod do |payment_method|
+      can [:admin, :read, :update, :fire, :resend, :destroy, :show_provider_preferences], Spree::PaymentMethod do |payment_method|
         (user.enterprises & payment_method.distributors).any?
       end
 

app/overrides/spree/admin/payment_methods/_form/replace_form_fields.html.haml.deface

@@ -33,17 +33,4 @@
       = radio_button :payment_method, :active, false
        
       = label_tag nil, t(:say_no)
-  .row
-    .alpha.three.columns
-      = f.label :type, t(:provider)
-    .omega.eight.columns
-      = collection_select(:payment_method, :type, @providers, :to_s, :clean_name, {}, {:id => 'gtwy-type', :class => 'select2 fullwidth'})
-
-  %fieldset.alpha.eleven.columns.no-border-bottom#gateway_fields
-    %legend{ align="center"}
-      = t(:provider_settings)
-    #preference-settings
-      - unless @object.new_record?
-        = preference_fields(@object, f)
-        - if @object.respond_to?(:preferences)
-          #gateway-settings-warning.info.warning= t(:provider_settings_warning)
+  = render 'providers'

app/views/spree/admin/payment_methods/_provider_settings.html.haml

@@ -0,0 +1,7 @@
+- if @payment_method.preferences.present?
+  %fieldset.alpha.eleven.columns.no-border-bottom#gateway_fields
+    %legend{ align: "center"}
+      = t(:provider_settings)
+    .preference-settings
+      = fields_for :payment_method, @payment_method do |payment_method_form|
+        = preference_fields(@payment_method, payment_method_form)

app/views/spree/admin/payment_methods/_providers.html.haml

@@ -0,0 +1,10 @@
+:javascript
+  angular.module('ofn.admin').value('paymentMethod', #{ { id: @payment_method.id, type: @payment_method.type }.to_json })
+#provider-settings{ ng: { app: "ofn.admin", controller: "ProvidersCtrl" } }
+  .row
+    .alpha.three.columns
+      = label :payment_method, :type, t(:provider)
+    .omega.eight.columns
+      = collection_select(:payment_method, :type, @providers, :to_s, :clean_name, {}, { class: 'select2 fullwidth', 'ofn-fetch-provider-prefs' => "#{@object.id}"})
+
+  %div{"ng-include" => "include_html" }

config/routes.rb

@@ -135,6 +135,10 @@ Spree::Core::Engine.routes.prepend do
 
       post :bulk_update, :on => :collection, :as => :bulk_update
     end
+
+    resources :payment_methods do
+      get :show_provider_preferences, on: :member
+    end
   end
 
   resources :orders do