36 lines
981 B
Ruby
36 lines
981 B
Ruby
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class FeedSweeper < ActionController::Caching::Sweeper
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include Rails.application.routes.url_helpers
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observe Chapter, Work
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def after_create(record)
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if record.posted? && (record.is_a?(Work) || (record.is_a?(Chapter) && record.work.present? && record.work.posted?))
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expire_caches(record)
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end
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end
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def after_update(record)
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if record.posted?
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expire_caches(record)
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end
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end
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private
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# When a chapter or work is created, updated or destroyed, expire:
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# - the cached feed page for each of its canonical tags
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# - the works index caches for its canonical tags, pseuds, users and collections
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def expire_caches(record)
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work = record
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work = record.work if record.is_a?(Chapter)
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return unless work.present?
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work.filters.each do |tag|
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# expire the atom feed page for the tags on the work and the corresponding filter tags
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ActionController::Base.expire_page feed_tag_path(tag.id, format: 'atom')
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end
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end
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end
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