Class: SWR3::NowPlaying::Mapper

Inherits:
Object
  • Object
show all
Defined in:
lib/swr3_now_playing/mapper.rb

Class Method Summary collapse

Class Method Details

.map(json) ⇒ Object 



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# File 'lib/swr3_now_playing/mapper.rb', line 15

def map(json)
  fixers = [MissingNullFixer.new]
  stream = json.read

  begin
    j = JSON.parse(stream)
  rescue JSON::ParserError
    if fixers.empty?
      raise
    else
      stream = fixers.pop.fix(stream)
      retry
    end
  end

  artist = j['frontmod'].first['artist']['name']
  title = j['frontmod'].first['title']

  Song.new(artist, title)
end