lib/google/ads/google_ads/errors.rb in google-ads-googleads-1.1.1 vs lib/google/ads/google_ads/errors.rb in google-ads-googleads-2.0.0

@@ -32,9 +32,68 @@
 
           def initialize(failure)
             @failure = failure
           end
         end
+
+        def self.namespaces
+          ERROR_NAMESPACES.values
+        end
+
+        # takes a Google::Ads::GoogleAds::VX::Errors::GoogleAdsError error
+        # and extracts its index in the list of mutations
+        #
+        # Return nil if not found
+        # Return Integer: index of the error
+        def self.index(error)
+          path = error.location.field_path_elements.find {|elt| elt.field_name == OPERATIONS }
+          if path
+            path.index.value
+          else
+            nil
+          end
+        end
+
+        # takes a Google::Ads::GoogleAds::VX::Errors::GoogleAdsError error
+        # and extracts a full error message based on the message and the different paths
+        # describing the source of the error
+        #
+        # Returns a string describing the error
+        def self.message(error)
+          error.location.field_path_elements.inject(error.message) do |string, path|
+            unless MEANINGLESS_PATHS.include?(path.field_name)
+              string = "#{path.field_name} - #{string}"
+            end
+            string
+          end
+        end
+
+        # takes a Google::Ads::GoogleAds::VX::Errors::GoogleAdsError error
+        # and extracts error code in the form of a hash
+        #
+        # Returns a Hash { name:, value:}
+        def self.code(error, version = Google::Ads::GoogleAds.default_api_version)
+          mapping = ERROR_CODES_MAPPING.fetch(version)
+          match = mapping.find do |error_name|
+            error.error_code.send(error_name) != :UNSPECIFIED
+          end
+          if match
+            { name: match, value: error.error_code.send(match) }
+          else
+            {  }
+          end
+        end
+
+        ERROR_NAMESPACES = Google::Ads::GoogleAds.known_api_versions.each_with_object({}) do |v, h|
+          require "google/ads/google_ads/#{v.downcase}/errors/errors_pb"
+          h[v] = const_get("Google::Ads::GoogleAds::#{v}::Errors")
+        end
+
+        ERROR_CODES_MAPPING = ERROR_NAMESPACES.each_with_object({}) do |(version, klass), hash|
+          hash[version] = klass.const_get(:ErrorCode).descriptor.lookup_oneof('error_code').map(&:name)
+        end
+        MEANINGLESS_PATHS = %w(operations create update remove)
+        OPERATIONS = "operations"
       end
     end
   end
 end