Class: Excursion::AssetMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/excursion/asset_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ AssetMiddleware

Returns a new instance of AssetMiddleware.



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# File 'lib/excursion/asset_middleware.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/excursion/asset_middleware.rb', line 7

def call(env)
  request = Rack::Request.new(env)
  response = @app.call(env)
  if request.path =~ /^\/assets\/excursion\//
    response[1]["Cache-Control"] = 'no-cache, no-store'
    response[1]["Etag"] = Digest::MD5.hexdigest(Excursion::Pool.all_applications.values.map(&:to_cache).to_json.to_s)
    response[1]["Last-Modified"] = Time.at(Excursion::Pool.pool_updated).strftime('%a, %d %b %Y %H:%M:%S %Z')
  end
  response
end