Class: Rack::AcornCache::CacheController

Inherits:
Object
  • Object
show all
Defined in:
lib/acorn_cache/cache_controller.rb

Instance Method Summary collapse

Constructor Details

#initialize(request, app) ⇒ CacheController

Returns a new instance of CacheController.



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# File 'lib/acorn_cache/cache_controller.rb', line 3

def initialize(request, app)
  @request = request
  @app = app
end

Instance Method Details

#response ⇒ Object 



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# File 'lib/acorn_cache/cache_controller.rb', line 8

def response
  if request.no_cache?
    server_response = get_response_from_server
  else
    cached_response = check_for_cached_response

    if cached_response.must_be_revalidated?
      request.update_conditional_headers!(cached_response)
      server_response = get_response_from_server
    elsif !cached_response.fresh_for_request?(request)
      server_response = get_response_from_server
    end
  end

  CacheMaintenance
    .new(request.cache_key, server_response, cached_response)
    .update_cache
    .response
end