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background_migrations_helper.rb « admin « helpers « app - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.
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# frozen_string_literal: true

module Admin
  module BackgroundMigrationsHelper
    def batched_migration_status_badge_variant(migration)
      variants = {
        'active' => :info,
        'paused' => :warning,
        'failed' => :danger,
        'finished' => :success
      }

      variants[migration.status]
    end

    # The extra logic here is needed because total_tuple_count is just
    # an estimate and completed_rows also does not account for last jobs
    # whose batch size is likely larger than the actual number of rows processed
    def batched_migration_progress(migration, completed_rows)
      return 100 if migration.finished?
      return 0 unless completed_rows.to_i > 0
      return unless migration.total_tuple_count.to_i > 0

      [100 * completed_rows / migration.total_tuple_count, 99].min
    end
  end
end