Function extractIdString

shift/shift.ts:448–462

(id: any)

    return id.toString();
  }
  return String(id);
}

function ensureChannelId(id: any): number {
  const idStr = extractIdString(id).trim();
  if (!idStr) return Number.NaN;
  if (idStr.startsWith("-100")) return Number(idStr);
  const normalized = idStr.startsWith("-") ? idStr.slice(1) : idStr;
  return Number(`-100${normalized}`);
}

function normalizeChatId(entityOrId: any): number {
  if (typeof entityOrId === "object" && entityOrId.id) {
    if (entityOrId.className === "Channel") {
      return ensureChannelId(entityOrId.id);
    }
    const chatId = Number(extractIdString(entityOrId.id));
    if (entityOrId.className === "Chat" && chatId > 0) {