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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657import { AtUri } from "@atproto/api";import { getProfiles } from "src/identity/profileCache";import { getBylineDids, hasExplicitByline, toBylineProfiles, type BylineProfile,} from "src/utils/byline";import type { NormalizedDocument } from "src/utils/normalizeRecords";
/** * Resolves the byline (contributor) profiles for a post's document, given the * document author/owner DID (the host of the document AT-URI). * * Always returns at least the author; documents with an explicit * `contributors` array return every contributor in order. Server-only — relies * on the request-cached `getProfiles` (Redis + Bluesky) profile cache. * * Used by the feed/listing queries so the PostListing byline can render * contributor display names the same way the post header does. */export async function resolveBylineProfiles( doc: Pick<NormalizedDocument, "contributors"> | null | undefined, authorDid: string,): Promise<BylineProfile[]> { const dids = getBylineDids(doc, authorDid); const profiles = await getProfiles(dids); return toBylineProfiles(dids, profiles);}
/** * Enriches a list of publication posts with their byline contributor profiles, * resolving every post's DIDs in a single batched `getProfiles` call (no N+1). * * Only posts with an *explicit* byline (contributors beyond the publication * owner — the host DID of the post AT-URI) get profiles; for the common * single-author post `contributors` is left empty so the publication list * doesn't repeat the owner's name on every row (the owner is already shown in * the publication header). Used by the publication home / custom-page renders. */export async function withBylineProfiles< T extends { uri: string; record: Pick<NormalizedDocument, "contributors"> },>(posts: T[]): Promise<(T & { contributors: BylineProfile[] })[]> { const perPostDids = posts.map((p) => { const ownerDid = new AtUri(p.uri).host; return hasExplicitByline(p.record, ownerDid) ? getBylineDids(p.record, ownerDid) : []; }); const allDids = Array.from(new Set(perPostDids.flat())); const profiles = await getProfiles(allDids); return posts.map((p, i) => ({ ...p, contributors: toBylineProfiles(perPostDids[i], profiles), }));}