66 lines
1.6 KiB
Ruby
66 lines
1.6 KiB
Ruby
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module AbstractController
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module Caching
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extend ActiveSupport::Concern
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extend ActiveSupport::Autoload
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eager_autoload do
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autoload :Fragments
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end
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module ConfigMethods
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def cache_store
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config.cache_store
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end
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def cache_store=(store)
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config.cache_store = ActiveSupport::Cache.lookup_store(store)
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end
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private
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def cache_configured?
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perform_caching && cache_store
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end
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end
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include ConfigMethods
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include AbstractController::Caching::Fragments
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included do
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extend ConfigMethods
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config_accessor :default_static_extension
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self.default_static_extension ||= ".html"
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config_accessor :perform_caching
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self.perform_caching = true if perform_caching.nil?
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config_accessor :enable_fragment_cache_logging
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self.enable_fragment_cache_logging = false
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class_attribute :_view_cache_dependencies
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self._view_cache_dependencies = []
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helper_method :view_cache_dependencies if respond_to?(:helper_method)
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end
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module ClassMethods
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def view_cache_dependency(&dependency)
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self._view_cache_dependencies += [dependency]
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end
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end
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def view_cache_dependencies
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self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact
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end
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private
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# Convenience accessor.
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def cache(key, options = {}, &block) # :doc:
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if cache_configured?
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cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block)
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else
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yield
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end
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end
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end
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end
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