41 lines
1.4 KiB
Ruby
41 lines
1.4 KiB
Ruby
module MusicBrainz
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class ReleaseGroup < MusicBrainz::Base
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attr_accessor :id, :type, :title, :disambiguation, :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(:release, :release_group => self.id, :inc => [:media], :limit => 100)).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.sort{ |a, b| a.date <=> b.date }
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end
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def self.find mbid
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xml = Nokogiri::XML(MusicBrainz.load(:release_group, :id => 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 = self.safe_get_attr(xml, nil, 'id')
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@release_group.type = self.safe_get_attr(xml, nil, 'type')
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@release_group.title = self.safe_get_value(xml, 'title')
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@release_group.disambiguation = self.safe_get_value(xml, 'disambiguation')
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date = xml.css('first-release-date').empty? ? '2030-12-31' : xml.css('first-release-date').text
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if date.length == 0
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date = '2030-12-31'
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elsif date.length == 4
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date += '-12-31'
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elsif date.length == 7
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date += '-31'
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end
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date = date.split('-')
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@release_group.first_release_date = Time.utc(date[0], date[1], date[2])
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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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