Module: MailerFragmentCaching

Includes:
ActionController::Caching::Fragments
Defined in:
lib/mailer_fragment_caching.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/mailer_fragment_caching.rb', line 24

def self.included(base)
  base.class_eval do
    class_attribute :_view_cache_dependencies
    self._view_cache_dependencies = []
    helper_method :view_cache_dependencies if respond_to?(:helper_method)
  end
end

.view_cache_dependency(&dependency) ⇒ Object 



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# File 'lib/mailer_fragment_caching.rb', line 32

def self.view_cache_dependency(&dependency)
  self._view_cache_dependencies += [dependency]
end

Instance Method Details

#cache_configured? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mailer_fragment_caching.rb', line 16

def cache_configured?
  perform_caching && cache_store
end

#cache_store ⇒ Object 



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# File 'lib/mailer_fragment_caching.rb', line 12

def cache_store
  ActionController::Base.cache_store
end

#instrument_fragment_cache(name, key) ⇒ Object

:nodoc:



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# File 'lib/mailer_fragment_caching.rb', line 40

def instrument_fragment_cache(name, key) # :nodoc:
  yield if block_given?
end

#perform_caching ⇒ Object 



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# File 'lib/mailer_fragment_caching.rb', line 8

def perform_caching
  ActionController::Base.perform_caching
end

#view_cache_dependencies ⇒ Object 



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# File 'lib/mailer_fragment_caching.rb', line 36

def view_cache_dependencies
  self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact
end