Class: StatusDogs

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

Constant Summary collapse

DOGS = 
[ 100, 200, 201, 202, 203, 206, 207, 208, 226, 300, 301, 302, 303, 305, 306, 307, 308, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 416, 417, 418, 420, 422, 423, 424, 425, 426, 429, 431, 444, 450, 451, 494, 500, 501, 502, 503, 504, 506, 507, 508, 509, 510 ].freeze
DOGS_DIR = 
File.expand_path("../../dogs", __FILE__)

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ StatusDogs

Returns a new instance of StatusDogs.



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

def initialize(app, options = {})
  @app, @options = app, options
end

Instance Method Details

#call(env) ⇒ Object 



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

def call(env)
  @status, @headers, @response = @app.call(env)
  if display_dog?
    _, @headers, @response = Rack::File.new(DOGS_DIR).call("REQUEST_METHOD" => "GET", "PATH_INFO" => "#{@status}.jpg")
  end
  [ @status, @headers, @response ]
end

#display_dog? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/status_dogs.rb', line 20

def display_dog?
  dogs = DOGS
  if @options.has_key?(:only)
    dogs = Array(@options[:only]) & dogs
  end
  if @options.has_key?(:except)
    dogs = dogs - Array(@options[:except])
  end
  dogs.include?(@status.to_i)
end