INNER CODE UNIT · TypeScript

normalizePreview

Hash-Studios/Prism · infra/cloudflare/worker/src/index.ts:590

function normalizePreview(
  type: LinkType,
  canonical: URL,
  input: CreateLinkPreviewInput | undefined,
  env: Env,
): PreviewSnapshot {
  const defaults = buildDefaultPreview(type, canonical, env);
  const merged: PreviewSnapshot = {
    title: clipText(sanitizeText(input?.title ?? defaults.title), 90),
    description: clipText(sanitizeText(input?.description ?? defaults.description), 200),
    image_source_url: sanitizeImageUrl(input?.image_source_url ?? defaults.image_source_url),
    username: clipText(sanitizeText(input?.username ?? defaults.username), 60),
    provider: clipText(sanitizeText(input?.provider ?? defaults.provider), 60),
    wall_id: clipText(sanitizeText(input?.wall_id ?? defaults.wall_id), 60),
    setup_name: clipText(sanitizeText(input?.setup_name ?? defaults.setup_name), 80),
    app_store_url: env.APP_STORE_URL,
    play_store_url: env.PLAY_STORE_URL,
  };

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