Function formatEntity

isalive/isalive.ts:38–74

(
  target: any,
  mention?: boolean,
  throwErrorIfFailed?: boolean
)

  const client = await getGlobalClient();
  if (!client) throw new Error("Telegram 客户端未初始化");
  if (!target) throw new Error("无效的目标");
  let id: any;
  let entity: any;
  try {
    entity = target?.className
      ? target
      : ((await client?.getEntity(target)) as any);
    if (!entity) throw new Error("无法获取 entity");
    id = entity.id;
    if (!id) throw new Error("无法获取 entity id");
  } catch (e: any) {
    console.error(e);
    if (throwErrorIfFailed)
      throw new Error(
        `无法获取 ${target} 的 entity: ${e?.message || "未知错误"}`
      );
  }
  const displayParts: string[] = [];

  if (entity?.title) displayParts.push(entity.title);
  if (entity?.firstName) displayParts.push(entity.firstName);
  if (entity?.lastName) displayParts.push(entity.lastName);

  return {
    id,
    entity,
    username: entity?.username || null,
    display: displayParts.join(" ").trim(),
  };
}
function getLastOnlineDays(user: Api.User): number | null {
  if (!user.status) return null;
  if (
    user.status instanceof Api.UserStatusOnline ||
    user.status instanceof Api.UserStatusRecently
  ) {
    return 0;
  }
  if (user.status instanceof Api.UserStatusOffline) {
    if (user.status.wasOnline) {