1721

write-server/src/lib/bot/poll.ts

@@ -100,9 +100,10 @@ export async function startPolling(): Promise<void> {
 
           // 处理 GIF / 文档 / 视频
           if ((msg.animation || msg.document || msg.video) && hasSession(chatId)) {
+            const fileType = msg.animation ? "animation" : msg.video ? "video" : "document";
             const file = msg.animation || msg.document || msg.video;
             if (file) {
-              await handleDocument(chatId, file.file_id, file.file_name, msg.caption);
+              await handleDocument(chatId, file.file_id, file.file_name, msg.caption, fileType);
             }
             continue;
           }
@@ -228,7 +229,7 @@ async function handlePhoto(chatId: number, photos: { file_id: string }[], captio
   }
 }
 
-async function handleDocument(chatId: number, fileId: string, fileName?: string, caption?: string) {
+async function handleDocument(chatId: number, fileId: string, fileName?: string, caption?: string, fileType?: string) {
   try {
     const fs = await import("fs");
     const path = await import("path");
@@ -257,14 +258,21 @@ async function handleDocument(chatId: number, fileId: string, fileName?: string,
     const filename = Date.now() + "-" + fileId.slice(0, 8) + "." + ext;
     fs.writeFileSync(path.join(articleDir, filename), Buffer.from(fileBuffer));
 
-    // GIF 用图片语法，视频用 shortcode，其他用链接
+    // 根据 Telegram 消息类型判断，而不是猜文件名
     const extLower = ext.toLowerCase();
     const isImage = ["gif", "webp", "png", "jpg", "jpeg"].includes(extLower);
     const isVideo = ["mp4", "webm", "mov", "avi", "mkv", "flv"].includes(extLower);
     const fileCaption = caption || fileName || "file";
+
     if (isImage) {
       appendContent(chatId, `\n![${fileCaption}](${filename})\n`);
-    } else if (isVideo) {
+    } else if (fileType === "animation") {
+      // Telegram GIF 动画 → 自动播放、循环、静音
+      appendContent(chatId, `\n{{< video src="${filename}" loop="true" muted="true" >}}\n`);
+      await sendMessage(chatId, `🎞️ GIF 已保存：${filename}`);
+      return;
+    } else if (fileType === "video" || isVideo) {
+      // 普通视频 → 带控制栏
       appendContent(chatId, `\n{{< video src="${filename}" caption="${fileCaption}" >}}\n`);
       await sendMessage(chatId, `🎬 视频已保存：${filename}`);
       return;