wehub-resource-sync
9b395f5cc3
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53 lines
2.4 KiB
JavaScript
53 lines
2.4 KiB
JavaScript
// dockerhub image — fetch a single Docker Hub repository's metadata.
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//
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// Hits `https://hub.docker.com/v2/repositories/<owner>/<name>`. Bare names
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// resolve to the implicit `library` owner used for Docker official images
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// (so `dockerhub image nginx` ≡ `dockerhub image library/nginx`). Returns a
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// one-row projection: official-flag, star / pull counters, last-updated /
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// registered timestamps, repo status, short description, hub URL.
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import { cli, Strategy } from '@jackwener/opencli/registry';
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import { HUB_BASE, hubFetch, parseImage } from './utils.js';
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function trimDate(value) {
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const s = String(value ?? '').trim();
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if (!s) return null;
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// Docker Hub returns mixed precision (`...45Z` and `...35.286495Z`). Drop
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// the fractional part so all timestamp columns share `YYYY-MM-DDTHH:MM:SSZ`.
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const noFrac = s.replace(/\.\d+/, '');
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return noFrac.endsWith('Z') ? noFrac : `${noFrac}Z`;
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}
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cli({
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site: 'dockerhub',
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name: 'image',
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access: 'read',
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description: 'Fetch a Docker Hub repository\'s public metadata (stars, pulls, last updated, status)',
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domain: 'hub.docker.com',
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strategy: Strategy.PUBLIC,
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browser: false,
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args: [
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{ name: 'image', positional: true, required: true, help: 'Image name (e.g. "nginx", "library/nginx", "bitnami/redis")' },
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],
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columns: ['image', 'official', 'stars', 'pulls', 'description', 'lastUpdated', 'lastModified', 'registered', 'status', 'url'],
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func: async (args) => {
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const { owner, name } = parseImage(args.image);
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const url = `${HUB_BASE}/repositories/${owner}/${name}/`;
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const body = await hubFetch(url, 'dockerhub image');
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const namespace = String(body?.namespace ?? owner).trim();
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const isOfficial = namespace === 'library' || namespace === '_';
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const image = isOfficial ? `library/${name}` : `${namespace}/${name}`;
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return [{
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image,
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official: isOfficial,
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stars: body?.star_count != null ? Number(body.star_count) : null,
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pulls: body?.pull_count != null ? Number(body.pull_count) : null,
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description: String(body?.description ?? '').trim(),
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lastUpdated: trimDate(body?.last_updated),
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lastModified: trimDate(body?.last_modified),
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registered: trimDate(body?.date_registered),
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status: String(body?.status_description ?? '').trim(),
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url: `https://hub.docker.com/r/${image}`,
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}];
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},
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});
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