Method getRandomVideo

kkp/kkp.ts:218–299

(msg: Api.Message, client: any)

        await new Promise((resolve) => setTimeout(resolve, 2000));
      }

      const replyPromise = this.waitForBotReply(client, botEntity, 20000);
      await client.sendMessage(botEntity, { message: "随机色色" });
      const videoMessage = await replyPromise;

      if (videoMessage && this.isVideoMessage(videoMessage)) {
        const mediaToSend = videoMessage.media;

        if (mediaToSend) {
          const plainTextCaption = this.extractPlainText(videoMessage);

          await msg.edit({ text: "📥 正在转发视频...", parseMode: "html" });

          let fileInput = mediaToSend;

          // 1. 视频画面剧透：手动重构 InputMediaDocument
          if (
            mediaToSend instanceof Api.MessageMediaDocument &&
            mediaToSend.document instanceof Api.Document
          ) {
            const doc = mediaToSend.document;
            fileInput = new Api.InputMediaDocument({
              id: new Api.InputDocument({
                id: doc.id,
                accessHash: doc.accessHash,
                fileReference: doc.fileReference,
              }),
              spoiler: true, // 🚨 画面剧透的关键
            });
          }

          // 2. 文字剧透：手动构造 Entity
          const finalCaption = plainTextCaption;

          // 创建一个覆盖整个文本长度的剧透实体
          // 这是最底层的实现方式，无视 ParseMode
          const spoilerEntities = [
            new Api.MessageEntitySpoiler({
              offset: 0,
              length: finalCaption.length,
            }),
          ];

          await client.sendFile(msg.peerId, {
            file: fileInput,
            caption: finalCaption, // 这里只传纯文本
            formattingEntities: spoilerEntities, // ✨ 直接传入格式化实体，不走HTML解析
            spoiler: true, // 视频画面剧透(冗余备份)
            forceDocument: false,
            // ⚠️ 注意：不要在这里加 parseMode: "html"，否则可能会覆盖 formattingEntities
          });

          try {
            await client.markAsRead(botEntity);
          } catch {}
          await msg.delete();
        } else {
          await msg.edit({ text: "❌ 无法提取视频文件", parseMode: "html" });