Method checkAdminPermission

aban/aban.ts:501–535

(
    client: TelegramClient,
    chatId: any
  )

              new Api.messages.GetFullChat({
                chatId: bigInt(Math.abs(Number(group.id))),
              })
            );
            const matched = (full?.users || []).find((u: any) => Number(u?.id) === userId);
            if (matched && !found.participant) {
              const input = await this.safeGetInputEntity(client, matched);
              if (input) found = { participant: input, entity: matched };
            }
          } catch {
            // skip
          }
        }),
      ),
    );

    return found;
  }

  static formatUser(user: any, userId: number): string {
    if (user?.firstName || user?.first_name) {
      let name = user.firstName || user.first_name || String(userId);
      if (user.lastName || user.last_name) {
        name += ` ${user.lastName || user.last_name}`;
      }
      if (user.username) {
        name += ` (@${user.username})`;
      }
      return name;
    } else if (user?.title) {
      return `频道: ${user.title}${user.username ? ` (@${user.username})` : ''}`;
    }
    return String(userId);
  }
}

// ==================== 消息管理器 ====================
class MessageManager {
  static async smartEdit(
    message: Api.Message,