donphan/app/lib/vacuum/preview_cards_vacuum.rb

30 lines
630 B
Ruby

# frozen_string_literal: true
class Vacuum::PreviewCardsVacuum
TTL = 1.day.freeze
def initialize(retention_period)
@retention_period = retention_period
end
def perform
vacuum_cached_images! if retention_period?
end
private
def vacuum_cached_images!
preview_cards_past_retention_period.find_in_batches do |preview_card|
AttachmentBatch.new(PreviewCard, preview_card).clear
end
end
def preview_cards_past_retention_period
PreviewCard.cached.where(PreviewCard.arel_table[:updated_at].lt(@retention_period.ago))
end
def retention_period?
@retention_period.present?
end
end