Files
jackwener__opencli/clis/wikidata/entity.js
jakevin 39943c05e9 feat: 12 read adapters across 6 new sites + contract tests (round 7) (#1350)
* feat: 12 read adapters across 6 new sites + contract tests (round 7)

New sites: wikidata, lichess, rest-countries, nuget, flathub, oeis
- wikidata: search (wbsearchentities) + entity (Special:EntityData) — Q/P/L ids,
  localised label/description with English fallback
- lichess: user + top (perf rankings) — closed accounts → EmptyResultError, no
  silent disabled rows; 13 perf types validated
- rest-countries: country (substring) + region — population-sorted by default,
  flattened languages/currencies/capitals
- nuget: search + package (full version history) — registration page-walking
  for 100+ version histories; case-insensitive id with strict shape gate
- flathub: search + app — appId reverse-DNS, dual-shape timestamp coercion
  (search is unix-seconds int, /appstream is ISO string)
- oeis: search (paginated) + sequence — A-id zero-padded, 12-term preview with
  (+N) suffix, surfaces commentCount/formulaCount/etc instead of full graphs

Contract tests: 6 files × 7 assertions = 42 contract assertions, all green.
Live verified all 12 commands against real APIs.

Audits clean: typed-error 196=baseline, silent-column 103=baseline, 0 Round-7
listing-id-pairing violations (all 6 listings carry round-trip ids).

* fix(nuget): fail fast on malformed registration pages
2026-05-06 16:54:21 +08:00

61 lines
2.7 KiB
JavaScript

// wikidata entity — fetch a single Wikidata entity by Q/P/L identifier.
//
// Hits `Special:EntityData/<id>.json`, the canonical public dump. Surfaces the
// agent-useful projection: localised label/description/aliases plus high-level
// counts (claim properties, sitelinks). The full claim graph is huge; we keep
// the projection narrow by design.
import { cli, Strategy } from '@jackwener/opencli/registry';
import { EmptyResultError } from '@jackwener/opencli/errors';
import { WIKIDATA_BASE, joinAliases, pickLocalised, requireEntityId, requireLanguage, wikidataFetch } from './utils.js';
cli({
site: 'wikidata',
name: 'entity',
access: 'read',
description: 'Fetch a Wikidata entity by Q/P/L id (label, description, aliases, claim summary)',
domain: 'www.wikidata.org',
strategy: Strategy.PUBLIC,
browser: false,
args: [
{ name: 'id', positional: true, required: true, help: 'Entity id (e.g. Q937 = Albert Einstein, P31 = instance of)' },
{ name: 'language', default: 'en', help: 'Display language (ISO 639, falls back to English when missing)' },
],
columns: [
'qid',
'type',
'label',
'description',
'aliases',
'claimPropertyCount',
'sitelinkCount',
'enwikiTitle',
'modified',
'url',
],
func: async (args) => {
const qid = requireEntityId(args.id);
const language = requireLanguage(args.language);
const url = `${WIKIDATA_BASE}/wiki/Special:EntityData/${encodeURIComponent(qid)}.json`;
const body = await wikidataFetch(url, 'wikidata entity');
const entity = body?.entities?.[qid];
if (!entity) {
throw new EmptyResultError('wikidata entity', `Wikidata entity ${qid} returned no payload.`);
}
const claims = entity.claims && typeof entity.claims === 'object' ? entity.claims : {};
const sitelinks = entity.sitelinks && typeof entity.sitelinks === 'object' ? entity.sitelinks : {};
const enwiki = sitelinks?.enwiki?.title;
return [{
qid,
type: typeof entity.type === 'string' ? entity.type : null,
label: pickLocalised(entity.labels, language),
description: pickLocalised(entity.descriptions, language),
aliases: joinAliases(entity.aliases, language),
claimPropertyCount: Object.keys(claims).length,
sitelinkCount: Object.keys(sitelinks).length,
enwikiTitle: typeof enwiki === 'string' && enwiki.trim() ? enwiki : null,
modified: typeof entity.modified === 'string' ? entity.modified : null,
url: `${WIKIDATA_BASE}/wiki/${qid}`,
}];
},
});