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feat: Add plural variants for DC fields and deprecate singular (non breaking) #184

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feat: Add plural variants for DC fields and deprecate singular (non breaking) #184

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d807bc9
feat: Add plural variants for DC fields and deprecate singular (excep…
macieklamberski Oct 27, 2025
0f18683
chore: Reorder usage of DC fields to match order in types
macieklamberski Oct 27, 2025
c4c8b9c
style: Reformat test files
macieklamberski Oct 28, 2025
0b92247
chore: Update order of deprecated fields in DC and use common utils
macieklamberski Oct 28, 2025
99e72fd
chore: Remove explanatory comments from DC test file
macieklamberski Oct 28, 2025
604636e
chore: Revert the rights to singular form for now
macieklamberski Nov 20, 2025
645cabc
chore: Fix typo
macieklamberski Nov 20, 2025
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14 changes: 14 additions & 0 deletions src/feeds/atom/parse/index.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -393,6 +393,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
},
],
Expand Down Expand Up @@ -433,7 +434,9 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
date: '2023-01-01',
dates: ['2023-01-01'],
},
},
{
Expand Down Expand Up @@ -473,6 +476,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
},
],
Expand Down Expand Up @@ -565,7 +569,9 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
date: '2023-01-01',
dates: ['2023-01-01'],
},
media: {
title: { value: 'Media Title' },
Expand Down Expand Up @@ -615,6 +621,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'Should not normalize (empty URI)',
creators: ['Should not normalize (empty URI)'],
},
},
],
Expand Down Expand Up @@ -668,6 +675,7 @@ describe('parse', () => {
title: 'Incomplete Entry',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
},
],
Expand Down Expand Up @@ -737,6 +745,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -771,6 +780,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -805,6 +815,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -839,6 +850,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -873,6 +885,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -907,6 +920,7 @@ describe('parse', () => {
updated: '2024-01-01T00:00:00Z',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down
10 changes: 8 additions & 2 deletions src/feeds/atom/parse/utils.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -992,7 +992,10 @@ describe('parseEntry', () => {
const expected = {
id: 'urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a',
title: 'Example Entry',
dc: { creator: 'John Doe' },
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
}

expect(parseEntry(value)).toEqual(expected)
Expand Down Expand Up @@ -1493,7 +1496,10 @@ describe('parseFeed', () => {
const expected = {
id: 'urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a',
title: 'Example Feed',
dc: { creator: 'John Doe' },
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
}

expect(parseFeed(value)).toEqual(expected)
Expand Down
44 changes: 36 additions & 8 deletions src/feeds/atom/references/atom-ns.json
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,27 @@
"id": "example-entry",
"title": "Example Entry",
"dc": {
"creator": "Jack Jackson",
"contributor": "Assistant Editor Mike Thompson",
"date": "2022-01-01T12:00:00.000Z",
"description": "Detailed description of the example entry content",
"titles": ["Dublin Core Enhanced Entry Title"],
"creators": ["Jack Jackson"],
"subjects": ["Article, Tutorial, Example"],
"descriptions": ["Detailed description of the example entry content"],
"publishers": ["Example News Organization"],
"contributors": ["Assistant Editor Mike Thompson"],
"dates": ["2022-01-01T12:00:00.000Z"],
"types": ["Article"],
"formats": ["application/xhtml+xml"],
"identifiers": ["urn:uuid:98765432-9876-9876-9876-987654321def"],
"sources": ["https://example.org/entry-source"],
"languages": ["en-US"],
"relations": ["https://example.org/related-entry"],
"coverages": ["United States"],
"title": "Dublin Core Enhanced Entry Title",
"creator": "Jack Jackson",
"subject": "Article, Tutorial, Example",
"description": "Detailed description of the example entry content",
"publisher": "Example News Organization",
"contributor": "Assistant Editor Mike Thompson",
"date": "2022-01-01T12:00:00.000Z",
"type": "Article",
"format": "application/xhtml+xml",
"identifier": "urn:uuid:98765432-9876-9876-9876-987654321def",
Expand Down Expand Up @@ -695,13 +709,27 @@
}
],
"dc": {
"creator": "John Doe",
"contributor": "Jane Smith",
"date": "2022-01-01T12:00:00.000Z",
"description": "This is an example of description.",
"titles": ["Dublin Core Enhanced Feed Title"],
"creators": ["John Doe"],
"subjects": ["Technology, Programming, Web Development"],
"descriptions": ["This is an example of description."],
"publishers": ["Example Publishing Company"],
"contributors": ["Jane Smith"],
"dates": ["2022-01-01T12:00:00.000Z"],
"types": ["Text"],
"formats": ["application/atom+xml"],
"identifiers": ["urn:uuid:12345678-1234-1234-1234-123456789abc"],
"sources": ["https://example.org/original-source"],
"languages": ["en-US"],
"relations": ["https://example.org/related-content"],
"coverages": ["Global"],
"title": "Dublin Core Enhanced Feed Title",
"creator": "John Doe",
"subject": "Technology, Programming, Web Development",
"description": "This is an example of description.",
"publisher": "Example Publishing Company",
"contributor": "Jane Smith",
"date": "2022-01-01T12:00:00.000Z",
"type": "Text",
"format": "application/atom+xml",
"identifier": "urn:uuid:12345678-1234-1234-1234-123456789abc",
Expand Down
16 changes: 16 additions & 0 deletions src/feeds/rdf/parse/index.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -278,6 +278,7 @@ describe('parse', () => {
description: 'Item Description',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
},
],
Expand Down Expand Up @@ -320,7 +321,9 @@ describe('parse', () => {
description: 'Item Description',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
date: '2023-01-01',
dates: ['2023-01-01'],
},
},
{
Expand Down Expand Up @@ -362,6 +365,7 @@ describe('parse', () => {
description: 'Item Description',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
},
],
Expand Down Expand Up @@ -453,6 +457,7 @@ describe('parse', () => {
description: 'RDF Feed Description',
dc: {
creator: 'Feed Author',
creators: ['Feed Author'],
},
sy: {
updatePeriod: 'hourly',
Expand All @@ -464,7 +469,9 @@ describe('parse', () => {
description: 'Item Description',
dc: {
creator: 'John Doe',
creators: ['John Doe'],
date: '2023-01-01',
dates: ['2023-01-01'],
},
slash: {
comments: 42,
Expand Down Expand Up @@ -506,6 +513,7 @@ describe('parse', () => {
title: 'Item Title',
dc: {
creator: 'Should not normalize (empty URI)',
creators: ['Should not normalize (empty URI)'],
},
},
],
Expand Down Expand Up @@ -565,12 +573,14 @@ describe('parse', () => {
const expected = {
dc: {
creator: 'Channel Author',
creators: ['Channel Author'],
},
items: [
{
title: 'Item without about',
dc: {
creator: 'Item Author',
creators: ['Item Author'],
},
},
],
Expand Down Expand Up @@ -642,6 +652,7 @@ describe('parse', () => {
title: 'Item',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -678,6 +689,7 @@ describe('parse', () => {
title: 'Item',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -714,6 +726,7 @@ describe('parse', () => {
title: 'Item',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -750,6 +763,7 @@ describe('parse', () => {
title: 'Item',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -786,6 +800,7 @@ describe('parse', () => {
title: 'Item',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down Expand Up @@ -822,6 +837,7 @@ describe('parse', () => {
title: 'Item',
dc: {
creator: 'John',
creators: ['John'],
},
},
],
Expand Down
10 changes: 8 additions & 2 deletions src/feeds/rdf/parse/utils.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -411,7 +411,10 @@ describe('parseItem', () => {
const expected = {
title: 'Example Entry',
link: 'http://example.com',
dc: { creator: 'John Doe' },
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
}

expect(parseItem(value)).toEqual(expected)
Expand Down Expand Up @@ -960,7 +963,10 @@ describe('parseFeed', () => {
link: 'https://example.com/item1',
},
],
dc: { creator: 'John Doe' },
dc: {
creator: 'John Doe',
creators: ['John Doe'],
},
}

expect(parseFeed(value)).toEqual(expected)
Expand Down
44 changes: 36 additions & 8 deletions src/feeds/rdf/references/rdf-ns.json
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Original file line number Diff line number Diff line change
Expand Up @@ -9,13 +9,27 @@
"encoded": "This is an example of content."
},
"dc": {
"creator": "Jack Jackson",
"contributor": "Assistant Editor Mike Thompson",
"date": "2022-01-01T12:00+00:00",
"description": "This article explores advanced concepts in technology",
"titles": ["Dublin Core Enhanced Item Title"],
"creators": ["Jack Jackson"],
"subjects": ["Article, Tutorial, Example"],
"descriptions": ["This article explores advanced concepts in technology"],
"publishers": ["Example News Organization"],
"contributors": ["Assistant Editor Mike Thompson"],
"dates": ["2022-01-01T12:00+00:00"],
"types": ["Article"],
"formats": ["text/html"],
"identifiers": ["urn:uuid:item-98765432-9876-9876-9876-987654321def"],
"sources": ["https://example.org/item-source"],
"languages": ["en-US"],
"relations": ["https://example.org/related-article"],
"coverages": ["United States"],
"title": "Dublin Core Enhanced Item Title",
"creator": "Jack Jackson",
"subject": "Article, Tutorial, Example",
"description": "This article explores advanced concepts in technology",
"publisher": "Example News Organization",
"contributor": "Assistant Editor Mike Thompson",
"date": "2022-01-01T12:00+00:00",
"type": "Article",
"format": "text/html",
"identifier": "urn:uuid:item-98765432-9876-9876-9876-987654321def",
Expand Down Expand Up @@ -623,13 +637,27 @@
}
],
"dc": {
"creator": "John Doe",
"contributor": "Jane Smith",
"date": "2022-01-01T12:00+00:00",
"description": "This is an example of description.",
"titles": ["Dublin Core Enhanced Feed Title"],
"creators": ["John Doe"],
"subjects": ["Technology, Programming, Web Development"],
"descriptions": ["This is an example of description."],
"publishers": ["Example Publishing Company"],
"contributors": ["Jane Smith"],
"dates": ["2022-01-01T12:00+00:00"],
"types": ["Text"],
"formats": ["application/rdf+xml"],
"identifiers": ["urn:uuid:12345678-1234-1234-1234-123456789abc"],
"sources": ["https://example.org/original-source"],
"languages": ["en-US"],
"relations": ["https://example.org/related-content"],
"coverages": ["Global"],
"title": "Dublin Core Enhanced Feed Title",
"creator": "John Doe",
"subject": "Technology, Programming, Web Development",
"description": "This is an example of description.",
"publisher": "Example Publishing Company",
"contributor": "Jane Smith",
"date": "2022-01-01T12:00+00:00",
"type": "Text",
"format": "application/rdf+xml",
"identifier": "urn:uuid:12345678-1234-1234-1234-123456789abc",
Expand Down
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