app/services/system_notes/incident_service.rb


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# frozen_string_literal: true

module SystemNotes
  class IncidentService < ::SystemNotes::BaseService
    # Called when the severity of an Incident has changed
    #
    # Example Note text:
    #
    #   "changed the severity to Medium - S3"
    #
    # Returns the created Note object
    def change_incident_severity
      severity = noteable.severity

      if severity_label = IssuableSeverity::SEVERITY_LABELS[severity.to_sym]
        body = "changed the severity to **#{severity_label}**"

        create_note(NoteSummary.new(noteable, project, author, body, action: 'severity'))
      else
        Gitlab::AppLogger.error(
          message: 'Cannot create a system note for severity change',
          noteable_class: noteable.class.to_s,
          noteable_id: noteable.id,
          severity: severity
        )
      end
    end
  end
end