SOA2016 - Search Method

search_method.rb

## Original method
# def type_of_result(search_type, search)
#   search_hash = {}
#   search.each do |key, song|
#     case search_type
#     when 'tracks' then search_hash[song.track_name] = key
#     when 'artists' then search_hash[song.track_name] = song.artist_name
#     when 'albums' then search_hash[song.track_name] = song.album_name
#     when 'links' then search_hash[song.track_name] = song.track_link
#     when 'images' then search_hash[song.track_name] = song.imgs
#     end
#   end
# end


def type_of_result(search_type, search)
  pick_search = {
    'tracks' => ->(key, song) { key },
    'artists' => ->(key, song) { song.artist_name },
    'albums' => ->(key, song) { song.album_name },
    'links' => ->(key, song) { song.track_link },
    'images' => ->(key, song) { song.imgs }
  }

  search.map do |key, song|
    [song.track_name, pick_search[search_type].call(key, song)]
  end.to_h
end


class Song
  attr_accessor :track_name, :artist_name, :artist_name, :album_name, :track_link, :imgs, :tracks
end

song = Song.new
song.track_name = 'Gumboots'
song.tracks = ['song1', 'song2', 'song3']
song.artist_name = 'Paul Simon'
song.album_name = 'Graceland'
song.track_link = 'http://...'
song.imgs = ['http://...', 'https://...']

search = {'some_key' => song}

type_of_result('artists', search)