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47 lines
1.1 KiB
Ruby
47 lines
1.1 KiB
Ruby
class StylesheetCache < ActiveRecord::Base
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self.table_name = 'stylesheet_cache'
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MAX_TO_KEEP = 50
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def self.add(target,digest,content)
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return false if where(target: target, digest: digest).exists?
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success = create(target: target, digest: digest, content: content)
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count = StylesheetCache.count
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if count > MAX_TO_KEEP
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remove_lower = StylesheetCache
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.where(target: target)
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.limit(MAX_TO_KEEP)
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.order('id desc')
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.pluck(:id)
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.last
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exec_sql("DELETE FROM stylesheet_cache where id < :id", id: remove_lower)
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end
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success
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rescue ActiveRecord::RecordNotUnique
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false
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end
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end
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# == Schema Information
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#
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# Table name: stylesheet_cache
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#
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# id :integer not null, primary key
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# target :string not null
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# digest :string not null
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# content :text not null
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# created_at :datetime
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# updated_at :datetime
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#
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# Indexes
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#
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# index_stylesheet_cache_on_target_and_digest (target,digest) UNIQUE
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#
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