discourse/app/models/stylesheet_cache.rb

31 lines
726 B
Ruby

class StylesheetCache < ActiveRecord::Base
self.table_name = 'stylesheet_cache'
MAX_TO_KEEP = 10
def self.add(target,digest,content)
return false if where(target: target, digest: digest).exists?
success = create(target: target, digest: digest, content: content)
count = StylesheetCache.count
if count > MAX_TO_KEEP
remove_lower = StylesheetCache
.where(target: target)
.limit(MAX_TO_KEEP)
.order('id desc')
.pluck(:id)
.last
exec_sql("DELETE FROM stylesheet_cache where id < :id", id: remove_lower)
end
success
rescue ActiveRecord::RecordNotUnique
false
end
end