Function mediaBufferToCanvas

quote/quote.ts:637–659

(buffer: Buffer | undefined, kind: string | undefined)

  // If status is a primitive (bigint, number, string), treat it as the direct document ID
  if (typeof status !== "object") {
    const id = status?.value ?? status;
    return id ? String(id) : undefined;
  }
  const documentId = status.documentId ?? status.document_id ?? status.customEmojiId ?? status.custom_emoji_id ?? status.id;
  if (!documentId) return undefined;
  return String(documentId);
}

function messageDate(msg: Api.Message): number | undefined {
  const date = (msg as any).date;
  if (date instanceof Date) return Math.floor(date.getTime() / 1000);
  if (typeof date === "number") return date;
  return undefined;
}

function getDocumentAttributes(msg: Api.Message): any[] {
  const doc = (msg as any).document ?? (msg as any).media?.document;
  return doc?.attributes || [];
}

function audioAttribute(msg: Api.Message): any | undefined {
  return getDocumentAttributes(msg).find((a: any) => (a.className || a.constructor?.name || "").includes("Audio"));
}

function voiceWaveform(msg: Api.Message): number[] | undefined {
  const attr = audioAttribute(msg);