lib/atol/request/post_document/item/body.rb in atol-0.3 vs lib/atol/request/post_document/item/body.rb in atol-0.4

@@ -4,23 +4,35 @@
   module Request
     class PostDocument
       module Item
         class Body
           def initialize(name:, price:, quantity: 1, config: nil)
-            @config = config || Atol.config
-
             raise Atol::ZeroItemQuantityError if quantity.to_i.zero?
 
-            @body = Hash[]
-            @body[:name] = name
-            @body[:price] = price.to_f
-            @body[:quantity] = quantity.to_f
-            @body[:sum] = (@body[:price] * @body[:quantity]).to_f.round(2)
-            @body[:tax] = @config.default_tax
+            @config = config || Atol.config
+            @name = name
+            @price = price.to_f
+            @quantity = quantity.to_f
           end
 
           def to_h
-            @body.clone
+            body.clone
+          end
+
+          def to_json
+            body.to_json
+          end
+
+          private
+
+          def body
+            @body ||= {
+              name: @name,
+              price: @price,
+              quantity: @quantity,
+              sum: (@price * @quantity).round(2),
+              tax: @config.default_tax
+            }
           end
         end
       end
     end
   end