1 files changed, 60 insertions, 0 deletions
diff --git a/lib/gitlab/phabricator_import/conduit/response.rb b/lib/gitlab/phabricator_import/conduit/response.rb
new file mode 100644
index 00000000000..6053ecfbd5e
--- /dev/null
+++ b/lib/gitlab/phabricator_import/conduit/response.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+module Gitlab
+  module PhabricatorImport
+    module Conduit
+      class Response
+        def self.parse!(http_response)
+          unless http_response.success?
+            raise Gitlab::PhabricatorImport::Conduit::ResponseError,
+                  "Phabricator responded with #{http_response.status}"
+          end
+
+          response = new(JSON.parse(http_response.body))
+
+          unless response.success?
+            raise ResponseError,
+                  "Phabricator Error: #{response.error_code}: #{response.error_info}"
+          end
+
+          response
+        rescue JSON::JSONError => e
+          raise ResponseError.new(e)
+        end
+
+        def initialize(json)
+          @json = json
+        end
+
+        def success?
+          error_code.nil?
+        end
+
+        def error_code
+          json['error_code']
+        end
+
+        def error_info
+          json['error_info']
+        end
+
+        def data
+          json_result&.fetch('data')
+        end
+
+        def pagination
+          return unless cursor_info = json_result&.fetch('cursor')
+
+          @pagination ||= Pagination.new(cursor_info)
+        end
+
+        private
+
+        attr_reader :json
+
+        def json_result
+          json['result']
+        end
+      end
+    end
+  end
+end