ManageIQ/manageiq

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app/models/miq_report_result/purging.rb

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module MiqReportResult::Purging
  extend ActiveSupport::Concern
  include PurgingMixin

  module ClassMethods
    def purge_mode_and_value
      value = ::Settings.reporting.history.keep_reports
      mode  = value.number_with_method? ? :date : :remaining
      value = value.to_i_with_method.seconds.ago.utc if mode == :date
      return mode, value
    end

    def purge_window_size
      ::Settings.reporting.history.purge_window_size
    end

    def purge_count(mode, value)
      send("purge_count_by_#{mode}", value)
    end

    def purge(mode, value, window = nil, &block)
      send("purge_by_#{mode}", value, window, &block)
    end

    def purge_associated_records(ids)
      MiqReportResultDetail.where(:miq_report_result_id => ids).delete_all
      BinaryBlob.where(:resource_type => name, :resource_id => ids).destroy_all
    end

    private

    #
    # By Remaining
    #

    # @return [Symbol, Array<Symbol>] resource that is referenced by this table.
    def purge_remaining_foreign_key
      :miq_report_id
    end

    #
    # By Date
    #
    def purge_scope(older_than)
      where(arel_table[:created_on].lt(older_than))
    end
  end
end