mirror of
https://github.com/foo-dogsquared/website.git
synced 2025-01-31 19:57:57 +00:00
48 lines
1.6 KiB
Ruby
48 lines
1.6 KiB
Ruby
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# frozen_string_literal: true
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require 'json'
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require 'open-uri'
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require 'uri'
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class MusicBrainzLinkInlineMacro < Asciidoctor::Extensions::InlineMacroProcessor
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use_dsl
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named :musicbrainz
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name_positional_attributes 'caption', 'type'
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default_attributes 'type' => 'release'
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def process(parent, target, attrs)
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doc = parent.document
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root_endpoint = 'https://musicbrainz.org/ws/2'
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begin
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headers = {
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'Accept' => 'application/json',
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'User-Agent' => ::Asciidoctor::FoodogsquaredCustomExtensions::USER_AGENT
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}
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uri = %(#{root_endpoint}/#{attrs['type']}/#{target})
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if attrs['caption'].nil?
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metadata = OpenURI.open_uri(uri, headers) { |f| JSON.parse(f.read) }
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attrs['caption'] ||= case attrs['type']
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when 'artist', 'area', 'events', 'genre', 'instrument', 'label', 'place', 'series'
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metadata['name']
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when 'recording', 'release-group', 'release', 'cdstub', 'work'
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metadata['title']
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when 'url'
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metadata['resource']
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end
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end
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target = %(https://musicbrainz.org/#{attrs['type']}/#{target})
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doc.register :links, target
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create_anchor parent, attrs['caption'], type: :link, target: target
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rescue
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warning = %(error while getting Musicbrainz database object '#{target}: #{e}')
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warn_or_raise doc, warning
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reader.push_include warning, target, target, 1, attrs
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end
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end
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end
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