41 lines
1.3 KiB
Ruby
41 lines
1.3 KiB
Ruby
module MusicBrainz
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class ReleaseGroup
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attr_accessor :id, :type, :title, :first_release_date
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@releases
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def releases
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if @releases.nil? and not self.id.nil?
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@releases = []
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Nokogiri::XML(MusicBrainz.load('http://musicbrainz.org/ws/2/release/?release-group=' + self.id)).css('release').each do |r|
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@releases << MusicBrainz::Release.parse_xml(r)
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end
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end
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@releases
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end
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def self.find mbid
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xml = Nokogiri::XML(MusicBrainz.load('http://musicbrainz.org/ws/2/release-group/' + mbid)).css('release-group').first
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self.parse_xml(xml) unless xml.nil?
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end
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def self.parse_xml xml
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@release_group = MusicBrainz::ReleaseGroup.new
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@release_group.id = xml.attr('id')
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@release_group.type = xml.attr('type')
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@release_group.title = xml.css('title').text unless xml.css('title').empty?
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date = nil
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date = xml.css('first-release-date').text unless xml.css('first-release-date').empty?
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unless date.nil? or date.empty?
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if date.length == 4
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date += '-01-01'
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elsif date.length == 7
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date += '-01'
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end
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date = Time.parse(date)
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end
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@release_group.first_release_date = date
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@release_group
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end
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end
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end
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