yanksOf
The releases their authors yanked, by URI, each with its yank: one of its namespace, written by the release's own
author, of what the registry shows (shownAttestations). Anyone else's yank of it yanks nothing.
import type { RegistryAttestation, RegistryRelease } from "#codebase/tcmts/registry"; export function yanksOf( shown: RegistryRelease[], said: RegistryAttestation[], ): Map<string, RegistryAttestation> { const byAuthor = new Map( said.filter((a) => a.kind === "yank").map((a) => [`${a.did} ${a.namespace}`, a]), ); const yanks = new Map<string, RegistryAttestation>(); for (const r of shown) { const y = byAuthor.get(`${r.did} ${r.namespace}`); if (y) yanks.set(r.uri, y); } return yanks; }