1 files changed, 50 insertions, 0 deletions
diff --git a/app/graphql/resolvers/design_management/designs_resolver.rb b/app/graphql/resolvers/design_management/designs_resolver.rb
new file mode 100644
index 00000000000..81f94d5cb30
--- /dev/null
+++ b/app/graphql/resolvers/design_management/designs_resolver.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+module Resolvers
+  module DesignManagement
+    class DesignsResolver < BaseResolver
+      argument :ids,
+               [GraphQL::ID_TYPE],
+               required: false,
+               description: 'Filters designs by their ID'
+      argument :filenames,
+               [GraphQL::STRING_TYPE],
+               required: false,
+               description: 'Filters designs by their filename'
+      argument :at_version,
+               GraphQL::ID_TYPE,
+               required: false,
+               description: 'Filters designs to only those that existed at the version. ' \
+                            'If argument is omitted or nil then all designs will reflect the latest version'
+
+      def self.single
+        ::Resolvers::DesignManagement::DesignResolver
+      end
+
+      def resolve(ids: nil, filenames: nil, at_version: nil)
+        ::DesignManagement::DesignsFinder.new(
+          issue,
+          current_user,
+          ids: design_ids(ids),
+          filenames: filenames,
+          visible_at_version: version(at_version),
+          order: :id
+        ).execute
+      end
+
+      private
+
+      def version(at_version)
+        GitlabSchema.object_from_id(at_version)&.sync if at_version
+      end
+
+      def design_ids(ids)
+        ids&.map { |id| GlobalID.parse(id).model_id }
+      end
+
+      def issue
+        object.issue
+      end
+    end
+  end
+end