Class SoutuPlugin

soutu/soutu.ts:31–131

  description: string = `回复图片进行搜图\n\n${help_text}`;

  cmdHandlers = {
    [pluginName]: async (msg: Api.Message) => {
      // 按照规范的参数解析模式
      const lines = msg.text?.trim()?.split(/\r?\n/g) || [];
      const parts = lines?.[0]?.split(/\s+/) || [];
      const [, ...args] = parts;
      const sub = (args[0] || "").toLowerCase();

      try {
        // 无参数或help：执行搜图功能
        if (!sub) {
          await this.handleSearch(msg);
          return;
        }

        // help 在前：.soutu help
        if (sub === "help" || sub === "h") {
          await msg.edit({ text: help_text, parseMode: "html" });
          return;
        }

        // help 在后：.soutu [sub] help
        if (args[1] && (args[1].toLowerCase() === "help" || args[1].toLowerCase() === "h")) {
          await msg.edit({ text: help_text, parseMode: "html" });
          return;
        }

        // 默认行为：执行搜图
        await this.handleSearch(msg);

      } catch (error: any) {
        console.error('[soutu] 插件执行失败:', error);
        await msg.edit({ text: `❌ <b>操作失败:</b> ${htmlEscape(error.message)} (${htmlEscape(pluginName)})`, parseMode: "html" });
      }
    },
  };

  private async handleSearch(msg: Api.Message) {
    if (!msg.replyTo) {
      await msg.edit({ text: "❌ <b>错误:</b> 请回复一张图片后使用此命令", parseMode: "html" });
      return;
    }

    const replied = await safeGetReplyMessage(msg);
    if (!replied?.photo) {
      await msg.edit({ text: "❌ <b>错误:</b> 回复的消息不包含图片", parseMode: "html" });
      return;
    }

    await msg.edit({ text: "⏳ 正在下载并上传图片...", parseMode: "html" });
    
    try {
      const buffer = await replied.downloadMedia();
      if (!Buffer.isBuffer(buffer) || buffer.length === 0) {
        await msg.edit({ text: "❌ <b>错误:</b> 图片下载失败或为空", parseMode: "html" });
        return;
      }