move to evented mustache system

app/models/order.rb

@@ -50,16 +50,47 @@ class Order
 
   def is_being_processed!
     self.state = 'active'
-    save
+    if save
+      for user_id in list.user_ids
+        broadcast_user user_id, 'order_being_processed', id: id
+      end
+      broadcast_supplier supplier_id, 'order_being_processed', id: id
+    end
   end
 
   def is_delivered!
     self.state = 'delivered'
-    save
+    if save
+      for user_id in list.user_ids
+        broadcast_user user_id, 'order_being_delivered', id: id
+      end
+      broadcast_supplier supplier_id, 'order_being_delivered', id: id
+    end
   end
 
   def close!
     self.state = 'closed' if placed? || active?
     save
   end
+
+  def as_json(*args)
+    h = super.with_indifferent_access
+    h[:table_number] = table_number
+    h[:section_title] = list.table.section.try(:title)
+    h
+  end
+
+  def with_products_as_json
+    return @with_products_as_json if @with_products_as_json.present?
+    product_orders.include_relation(:product)
+    ho = as_json
+    ho[:products] = [] 
+    order_total = 0.0
+    for product_order in product_orders
+      order_total += (product_order.amount * product_order.price).round(2)
+      ho[:products] << {name: product_order.product.name, id: product_order.product_id, number: product_order.amount, price: product_order.price}
+    end
+    ho[:total_amount] = order_total.round(2)
+    @with_products_as_json = ho
+  end
 end