Contents

# encoding: utf-8

module Uuids

  # @api hide
  # Contains complex queries to be used in model scopes.
  module Queries

    # @api hide
    # The query selects records by uuids.
    #
    # @example Selects records by an array of uuids
    #   ByUuid.select(
    #     MyModel,
    #     [
    #       "20547204-3875-0234-7d52-437523057235",
    #       "04702362-355e-9237-5e32-da2057054720"
    #     ]
    #   )
    #
    # @example Selects records by a list of uuids
    #   ByUuid.select(
    #     MyModel,
    #     "20547204-3875-0234-7d52-437523057235",
    #     "04702362-355e-9237-5e32-da2057054720"
    #   )
    #
    # @example Selects all records when no values given
    #   result =  ByUuid.select MyModel
    #   result == MyModel.all # => true
    class ByUuid < Hexx::Scope
      private

      def update_scope
        return if values == []
        @scope = joins(:uuids).where(uuids_uuids: { value: values }).uniq
      end

      def values
        @values ||= Array(options[:values]).flatten.compact
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
uuids-5.0.0	app/queries/by_uuid.rb