Add server ACK for consumable

lib/candy_check/play_store.rb

@@ -4,9 +4,12 @@
 require "candy_check/play_store/product_purchases/product_purchase"
 require "candy_check/play_store/subscription_purchases/subscription_purchase"
 require "candy_check/play_store/product_purchases/product_verification"
+require "candy_check/play_store/product_acknowledgements/acknowledgement"
+require "candy_check/play_store/product_acknowledgements/response"
 require "candy_check/play_store/subscription_purchases/subscription_verification"
 require "candy_check/play_store/verification_failure"
 require "candy_check/play_store/verifier"
+require "candy_check/play_store/acknowledger"
 
 module CandyCheck
   # Module to request and verify a AppStore receipt

lib/candy_check/play_store/acknowledger.rb

@@ -0,0 +1,19 @@
+module CandyCheck
+  module PlayStore
+    class Acknowledger
+      def initialize(authorization:)
+        @authorization = authorization
+      end
+
+      def acknowledge_product_purchase(package_name:, product_id:, token:)
+        acknowledger = CandyCheck::PlayStore::ProductAcknowledgements::Acknowledgement.new(
+          package_name: package_name,
+          product_id: product_id,
+          token: token,
+          authorization: @authorization,
+        )
+        acknowledger.call!
+      end
+    end
+  end
+end

lib/candy_check/play_store/product_acknowledgements/acknowledgement.rb

@@ -0,0 +1,45 @@
+module CandyCheck
+  module PlayStore
+    module ProductAcknowledgements
+      # Verifies a purchase token against the PlayStore API
+
+      class Acknowledgement
+        # @return [String] the package_name which will be queried
+        attr_reader :package_name
+        # @return [String] the item id which will be queried
+        attr_reader :product_id
+        # @return [String] the token for authentication
+        attr_reader :token
+
+        # Initializes a new call to the API
+        # @param package_name [String]
+        # @param product_id [String]
+        # @param token [String]
+        def initialize(package_name:, product_id:, token:, authorization:)
+          @package_name = package_name
+          @product_id = product_id
+          @token = token
+          @authorization = authorization
+        end
+
+        def call!
+          acknowlege!
+
+          CandyCheck::PlayStore::ProductAcknowledgements::Response.new(
+            result: @response[:result], error_data: @response[:error_data])
+        end
+
+        private
+
+        def acknowlege!
+          service = CandyCheck::PlayStore::AndroidPublisherService.new
+
+          service.authorization = @authorization
+          service.acknowledge_purchase_product(package_name, product_id, token) do |result, error_data|
+            @response = { result: result, error_data: error_data }
+          end
+        end
+      end
+    end
+  end
+end

lib/candy_check/play_store/product_acknowledgements/response.rb

@@ -0,0 +1,24 @@
+module CandyCheck
+  module PlayStore
+    module ProductAcknowledgements
+      class Response
+        def initialize(result:, error_data:)
+          @result = result
+          @error_data = error_data
+        end
+
+        def acknowleged?
+          !!result
+        end
+
+        def error
+          return unless error_data
+
+          { status_code: error_data.status_code, body: error_data.body }
+        end
+
+        attr_reader :result, :error_data
+      end
+    end
+  end
+end