Class: HerokuDeflater::CacheControlManager

Inherits:
Object
  • Object
show all
Defined in:
lib/heroku-deflater/cache_control_manager.rb

Constant Summary collapse

DEFAULT_MAX_AGE = 
'86400'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ CacheControlManager

Returns a new instance of CacheControlManager.



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# File 'lib/heroku-deflater/cache_control_manager.rb', line 6

def initialize(app)
  @app = app
  @max_age = DEFAULT_MAX_AGE
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/heroku-deflater/cache_control_manager.rb', line 4

def app
  @app
end

#max_age ⇒ Object (readonly)

Returns the value of attribute max_age.



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# File 'lib/heroku-deflater/cache_control_manager.rb', line 4

def max_age
  @max_age
end

Instance Method Details

#cache_control_headers ⇒ Object 



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# File 'lib/heroku-deflater/cache_control_manager.rb', line 15

def cache_control_headers
  if HerokuDeflater.rails_version_5?
    headers = app.config.public_file_server.headers ||= {}
    headers['Cache-Control'] ||= "public, max-age=#{max_age}"
    headers
  else
    app.config.static_cache_control ||= "public, max-age=#{max_age}"
  end
end

#setup_max_age(max_age) ⇒ Object 



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# File 'lib/heroku-deflater/cache_control_manager.rb', line 11

def setup_max_age(max_age)
  @max_age = max_age
end