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Add transcript metadata display #3

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merged 3 commits into from
Oct 10, 2024
Merged

Add transcript metadata display #3

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85adde5
added transcript line to records
jason-raitz Oct 7, 2024
a60e430
fixing rubocop and removing superfluous requirement
jason-raitz Oct 7, 2024
9b112db
added data and a test for transcript display
jason-raitz Oct 9, 2024
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4 changes: 4 additions & 0 deletions lib/berkeley_library/av/constants.rb
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Expand Up @@ -5,6 +5,10 @@ module Constants
TAG_LINK_FIELD = '856'.freeze
TAG_TRACK_FIELD = '998'.freeze
TAG_TIND_ID = '001'.freeze
TAG_TRANSCRIPT_FIELD = '856'.freeze

SUBFIELD_CODE_URI = :u
SUBFIELD_CODE_LINKTEXT = :y

# TODO: use marc/spec
TAG_TIND_CATALOG_ID = '901'.freeze
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6 changes: 5 additions & 1 deletion lib/berkeley_library/av/metadata/fields.rb
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Expand Up @@ -12,14 +12,18 @@ module Fields
CREATOR_PERSONAL = Field.new(order: 2, label: 'Creator', spec: '700')
CREATOR_CORPORATE = Field.new(order: 2, label: 'Creator', spec: '710')
TRACKS = Field.new(order: 99, label: 'Tracks', spec: TAG_TRACK_FIELD, subfield_order: %w[g t a])
CATALOG_LINK = Field.new(order: 999, label: 'Linked Resources', spec: "#{TAG_LINK_FIELD}{^1=\\4}{^2=\\1}")
CATALOG_LINK = Field.new(order: 998, label: 'Linked Resources', spec: "#{TAG_LINK_FIELD}{^1=\\4}{^2=\\1}")
# rubocop:disable Layout/LineLength
TRANSCRIPTS = Field.new(order: 999, label: 'Transcripts', spec: "#{TAG_TRANSCRIPT_FIELD}{$y~\\Transcript}{^1=\\4}{^2=\\2}", subfield_order: %w[u y])
# rubocop:enable Layout/LineLength

STANDARD_FIELDS = [
TITLE,
DESCRIPTION,
CREATOR_PERSONAL,
CREATOR_CORPORATE,
TRACKS,
TRANSCRIPTS,
CATALOG_LINK
].freeze

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55 changes: 55 additions & 0 deletions spec/data/record-audio-multiple-856s.xml
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@@ -0,0 +1,55 @@

<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://www.loc.gov/MARC21/slim">
<record>
<controlfield tag="001">207666</controlfield>
<controlfield tag="005">20231106135319.0</controlfield>
<datafield tag="035" ind1=" " ind2=" ">
<subfield code="a">drilmav-00004</subfield>
</datafield>
<datafield tag="245" ind1=" " ind2=" ">
<subfield code="a">On changes regarding discrimination against people with disabilities</subfield>
</datafield>
<datafield tag="336" ind1=" " ind2=" ">
<subfield code="a">Audio</subfield>
</datafield>
<datafield tag="540" ind1=" " ind2=" ">
<subfield code="a">Researchers may make free and open use of the UC Berkeley Library’s digitized public domain materials. However, some materials in our online collections may be protected by U.S. copyright law (Title 17, U.S.C.). Use or reproduction of materials protected by copyright beyond that allowed by fair use (Title 17, U.S.C. § 107) requires permission from the copyright owners. The use or reproduction of some materials may also be restricted by terms of University of California gift or purchase agreements, privacy and publicity rights, or trademark law. Responsibility for determining rights status and permissibility of any use or reproduction rests exclusively with the researcher. To learn more or make inquiries, please see our permissions policies (https://www.lib.berkeley.edu/about/permissions-policies).
</subfield>
</datafield>
<datafield tag="700" ind1="1" ind2=" ">
<subfield code="a">Billings, Carol Fewell</subfield>
</datafield>
<datafield tag="852" ind1=" " ind2=" ">
<subfield code="c">The Bancroft Library</subfield>
</datafield>
<datafield tag="856" ind1="4" ind2="2">
<subfield code="u">https://avplayer.lib.berkeley.edu/ROHOAudio/drilmav-00004</subfield>
<subfield code="y">Play Audio</subfield>
</datafield>
<datafield tag="856" ind1="4" ind2="2">
<subfield code="u">https://digitalassets.lib.berkeley.edu/audio/transcript/Carol_Fewell_Billings_Transcript.pdf</subfield>
<subfield code="y">Transcript of audio file</subfield>
</datafield>
<datafield tag="902" ind1=" " ind2=" ">
<subfield code="d">2/3/21</subfield>
<subfield code="n">SMS</subfield>
</datafield>
<datafield tag="909" ind1="C" ind2="O">
<subfield code="o">oai:digicoll.lib.berkeley.edu:207666</subfield>
<subfield code="q">mcleanCalisphere_oai</subfield>
</datafield>
<datafield tag="980" ind1=" " ind2=" ">
<subfield code="a">DRILM: AV</subfield>
</datafield>
<datafield tag="982" ind1=" " ind2=" ">
<subfield code="b">Disability Rights and Independent Living Movement</subfield>
</datafield>
<datafield tag="982" ind1=" " ind2=" ">
<subfield code="a">Disability Rights Movement</subfield>
</datafield>
<datafield tag="998" ind1=" " ind2=" ">
<subfield code="g">billings1.mp3</subfield>
</datafield>
</record>
</collection>
21 changes: 21 additions & 0 deletions spec/lib/berkeley_library/av/metadata/field_spec.rb
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Expand Up @@ -66,6 +66,27 @@ class Metadata
end
end

context 'transcripts' do
it 'extracts transcripts from TIND records' do
marc_record = MARC::XMLReader.new('spec/data/record-audio-multiple-856s.xml').first
field = Field.new(order: 999, label: 'Transcripts', spec: "#{TAG_TRANSCRIPT_FIELD}{$y~\\Transcript}{^1=\\4}{^2=\\2}", subfield_order: %w[u y])
value = field.value_from(marc_record)
expect(value).to be_a(Value)
expected_transcript = AV::Metadata::Link.new(
url: 'https://digitalassets.lib.berkeley.edu/audio/transcript/Carol_Fewell_Billings_Transcript.pdf',
body: 'Transcript of audio file'
)
expect(value.entries).to contain_exactly(expected_transcript)
end

it 'doesn\'t break when there are no transcripts' do
marc_record = MARC::XMLReader.new('spec/data/record-(pacradio)01469.xml').first
field = Field.new(order: 999, label: 'Transcripts', spec: "#{TAG_TRANSCRIPT_FIELD}{$y~\\Transcript}{^1=\\4}{^2=\\2}", subfield_order: %w[u y])
value = field.value_from(marc_record)
expect(value).to be_nil
end
end

describe :hash do
it 'returns the same hash for identical Fields' do
f1 = Field.new(order: 2, label: 'Description', spec: '520$a')
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3 changes: 2 additions & 1 deletion spec/lib/berkeley_library/av/metadata/fields_spec.rb
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Expand Up @@ -75,7 +75,8 @@ class Metadata
Field.new(order: 86, spec: '991$a', label: 'Access', subfields_separator: ', '),
Field.new(order: 89, spec: '982$a', label: 'Collection'),
Field.new(order: 99, spec: '998', label: 'Tracks', subfield_order: %w[g t a]),
Field.new(order: 999, spec: '856{^1=\4}{^2=\1}', label: 'Linked Resources')
Field.new(order: 998, spec: '856{^1=\4}{^2=\1}', label: 'Linked Resources'),
Field.new(order: 999, spec: '856{$y~\Transcript}{^1=\4}{^2=\2}', label: 'Transcripts', subfield_order: %w[u y])
]

fields = Fields.default_fields
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