Class: ImageCollage::ResponseParser

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

Constant Summary collapse

PHOTO_PATH = 
['rsp', 'photos', 'photo'].freeze

Instance Method Summary collapse

Constructor Details

#initialize(response) ⇒ ResponseParser

Returns a new instance of ResponseParser.



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# File 'lib/imagecollage/flickr_api.rb', line 42

def initialize(response)
  @response = response # TODO Wrap in a Hash if needed
end

Instance Method Details

#fetch(key) ⇒ Object 



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# File 'lib/imagecollage/flickr_api.rb', line 46

def fetch(key)
  photo_data[key]
end

#photo_data ⇒ Object 



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# File 'lib/imagecollage/flickr_api.rb', line 50

def photo_data
  @_photo_data ||= PHOTO_PATH.reduce(@response) do |subdata, el|
    break unless subdata
    subdata[el]
  end

  @_photo_data || {}
end