Handle note saving with a new action on existing API controller

app/assets/javascripts/admin/spree/orders/shipments.js.erb

@@ -43,7 +43,7 @@ $(document).ready(function() {
   $('a.edit-tracking').click(toggleTrackingEdit);
   $('a.cancel-tracking').click(toggleTrackingEdit);
 
-  $('a.edit-note').click(toggleNoteEdit);
+  $('a.edit-note.icon-edit').click(toggleNoteEdit);
   $('a.cancel-note').click(toggleNoteEdit);
 
   handle_tracking_save = function(){
@@ -62,5 +62,23 @@ $(document).ready(function() {
       console.log(msg);
     });
   }
+
+  handle_note_save = function(){
+    var link = $(this);
+    var note = link.parents('tbody').find('#note').val();
+    var url = Spree.url( Spree.routes.orders_api + "/" + order_number);
+
+    $.ajax({
+      type: "PUT",
+      url: url,
+      data: { note: note }
+    }).done(function( msg ) {
+      window.location.reload();
+    }).error(function( msg ) {
+      console.log(msg);
+    });
+  }
+
   $('[data-hook=admin_order_edit_form] a.save-tracking').click(handle_tracking_save);
+  $('[data-hook=admin_order_edit_form] a.save-note').click(handle_note_save);
 });

app/controllers/api/v0/orders_controller.rb

@@ -26,6 +26,13 @@ module Api
         }
       end
 
+      def update
+        authorize! :admin, order
+
+        order.update!(order_params)
+        render json: order, serializer: Api::OrderDetailedSerializer, current_order: order
+      end
+
       def ship
         authorize! :admin, order
 
@@ -72,6 +79,10 @@ module Api
           includes(line_items: { variant: [:product, :stock_items, :default_price] }).
           first!
       end
+
+      def order_params
+        params.permit(:note)
+      end
     end
   end
 end

config/routes/api.rb

@@ -18,7 +18,7 @@ Openfoodnetwork::Application.routes.draw do
 
       resources :variants, :only => [:index]
 
-      resources :orders, only: [:index, :show] do
+      resources :orders, only: [:index, :show, :update] do
         member do
           put :capture
           put :ship