Class: Notu::TopTracks

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/notu/top_tracks.rb

Constant Summary collapse

PERIODS = 
%w(overall 7day 1month 3month 6month 12month).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user_api, options = {}) ⇒ TopTracks

Returns a new instance of TopTracks.

Raises:

  • (ArgumentError) 


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# File 'lib/notu/top_tracks.rb', line 11

def initialize(user_api, options = {})
  raise ArgumentError.new("#{self.class}#user_api must be specified") unless user_api
  @user_api = user_api
  options = options.symbolize_keys.reverse_merge(period: PERIODS.first)
  self.period = options[:period]
end

Instance Attribute Details

#period ⇒ Object

Returns the value of attribute period.



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# File 'lib/notu/top_tracks.rb', line 9

def period
  @period
end

#user_api ⇒ Object (readonly)

Returns the value of attribute user_api.



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# File 'lib/notu/top_tracks.rb', line 9

def user_api
  @user_api
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/notu/top_tracks.rb', line 18

def each
  return unless block_given?
  pages_count = nil
  page = 1
  loop do
    json = JsonDocument.get(user_api.url(limit: 50, method: 'user.getTopTracks', page:))
    pages_count = json['toptracks']['@attr']['totalPages'].to_i
    json['toptracks']['track'].each do |track_json|
      artist = track_json['artist']['name'] || next
      title = track_json['name'] || next
      plays_count = track_json['playcount'] || next
      yield(Track.new(artist:, plays_count:, title:))
    end
    page += 1
    break if page > pages_count
  end
  nil
end