1 files changed, 0 insertions, 49 deletions
diff --git a/lib/gitlab/graphql/present/instrumentation.rb b/lib/gitlab/graphql/present/instrumentation.rb
deleted file mode 100644
index b8535575da5..00000000000
--- a/lib/gitlab/graphql/present/instrumentation.rb
+++ /dev/null
@@ -1,49 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module Graphql
-    module Present
-      class Instrumentation
-        SAFE_CONTEXT_KEYS = %i[current_user].freeze
-
-        def instrument(type, field)
-          return field unless field.metadata[:type_class]
-
-          presented_in = field.metadata[:type_class].owner
-          return field unless presented_in.respond_to?(:presenter_class)
-          return field unless presented_in.presenter_class
-
-          old_resolver = field.resolve_proc
-
-          resolve_with_presenter = -> (presented_type, args, context) do
-            # We need to wrap the original presentation type into a type that
-            # uses the presenter as an object.
-            object = presented_type.object
-
-            if object.is_a?(presented_in.presenter_class)
-              next old_resolver.call(presented_type, args, context)
-            end
-
-            attrs = safe_context_values(context)
-            presenter = presented_in.presenter_class.new(object, **attrs)
-
-            # we have to use the new `authorized_new` method, as `new` is protected
-            wrapped = presented_type.class.authorized_new(presenter, context)
-
-            old_resolver.call(wrapped, args, context)
-          end
-
-          field.redefine do
-            resolve(resolve_with_presenter)
-          end
-        end
-
-        private
-
-        def safe_context_values(context)
-          context.to_h.slice(*SAFE_CONTEXT_KEYS)
-        end
-      end
-    end
-  end
-end