Method canDeleteMessages

aban/aban.ts:570–603

(
    client: TelegramClient,
    chatId: any
  )

          }, deleteAfter * 1000, { label: 'aban:smartEdit-delayed-delete' });
        }
      }

      return message;
    } catch (error: any) {
      const errMsg = error.message || String(error);
      if (errMsg.includes('MESSAGE_ID_INVALID')) {
        // Expected when the target message was already deleted - not actionable
      } else {
        console.error(`编辑消息失败: ${errMsg}`);
      }
      return message;
    }
  }
}

// ==================== 权限管理器 ====================
type ManagedGroup = {
  id: number;
  title: string;
  kind: ChatKind;
  // bigint 序列化为字符串。channel 必填；basic group 不需要
  accessHash?: string;
};

/**
 * 把 ManagedGroup 转成可以直接喂给 Api.channels.* 的 channel 参数。
 * - channel 有 accessHash → 构造完整 InputChannel，直接走，不触发 GetChannels 兜底
 * - channel 无 accessHash（旧缓存或未填）→ 通过 getInputEntity 让 teleproto 自行解析
 * - basic group → 返回裸 id（调用方应通过 kind 分流到 messages.* 路径）
 */
async function resolveChannelInput(
  client: TelegramClient,
  group: ManagedGroup
): Promise<any> {
  if (group.kind !== 'channel') {
    return group.id;
  }