Function buildDigestLines

biko/biko.ts:470–484

(records: DigestRecord[])

    if (record.day !== currentDay) {
      if (lines.length > 0) lines.push("");
      currentDay = record.day;
      lines.push(`📅 <b>${htmlEscape(record.day)}</b>`);
    }
    lines.push(formatDigestLine(record));
  }

  return lines;
}

function splitDigest(header: string, lines: string[]): string[] {
  const continuationHeader = "📦 <b>Biko 消息整理</b>（续）\n\n";
  const parts: string[] = [];
  let current = header;

  for (const line of lines) {
    const separator = current.endsWith("\n\n") ? "" : "\n";
    if ((current + separator + line).length > MAX_CHUNK_LENGTH) {
      parts.push(current);