module GraphQLPreview
  class Mask
    def self.call(member, context)
      return false unless member.metadata.key?(:preview_toggled_by)
      unless context.key?(:schema_previews)
        raise ArgumentError, "You are using the `GraphQLPreview::Mask`, but key `:schema_previews` was not provided to the `context`"
      end

      !context[:schema_previews].include?(member.metadata[:preview_toggled_by].toggled_by)
    end
  end
end