Method unbanUser

aban/aban.ts:801–819

(
    client: TelegramClient,
    chatId: any,
    userId: number,
    participant?: any
  )

  static async getManagedGroups(
    client: TelegramClient
  ): Promise<ManagedGroup[]> {
    // v5: 用 dialog.entity.creator/adminRights 本地过滤（零 RPC）。
    // v4 对每群 GetParticipant，易假阴性 → refresh 统计为 0；空数组也会被当成有效缓存。
    const cached = await this.cache.get("managed_groups_v5");
    if (cached && Array.isArray(cached) && cached.length > 0) return cached;

    const groups: ManagedGroup[] = [];
    
    try {
      const dialogs = await this.getAllManageableDialogs(client);

      let skippedNoRights = 0;
      for (const dialog of dialogs || []) {
        if (!(dialog.isChannel || dialog.isGroup)) continue;
        if (!this.dialogHasManageRights(dialog)) {
          skippedNoRights++;
          continue;
        }
        const isChannel = !(dialog.isGroup && !dialog.isChannel);
        const rawHash = isChannel ? dialog.entity?.accessHash : undefined;
        const accessHash = rawHash != null ? String(rawHash) : undefined;