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path: root/app/services/resource_events/synthetic_milestone_notes_builder_service.rb
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# frozen_string_literal: true

# We store events about resource milestone changes in a separate table,
# but we still want to display notes about milestone changes
# as classic system notes in UI. This service generates "synthetic" notes for
# milestone event changes.

module ResourceEvents
  class SyntheticMilestoneNotesBuilderService < BaseSyntheticNotesBuilderService
    private

    def synthetic_notes
      milestone_change_events.map do |event|
        MilestoneNote.from_event(event, resource: resource, resource_parent: resource_parent)
      end
    end

    def milestone_change_events
      return [] unless resource.respond_to?(:resource_milestone_events)

      events = resource.resource_milestone_events.includes(:milestone, user: :status) # rubocop: disable CodeReuse/ActiveRecord
      apply_common_filters(events)
    end

    def table_name
      'resource_milestone_events'
    end
  end
end