feat(x-schedule): 트윗 네이티브 영상 썸네일 표시

Nitter는 영상 파일을 제공하지 않으므로 썸네일만 추출해 표시하고,
재생 시 원본 트윗으로 이동.

- scraper: extractVideoThumbnails 추가 (amplify_video_thumb 등)
- schedule_x.video_thumbnails 컬럼 + saveTweet 저장
- getScheduleDetail 응답에 videoThumbnails 포함
- PC/모바일 X 상세: 썸네일 + 재생버튼 + 'X에서 재생' 배지

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/src/services/schedule.js

@@ -214,6 +214,7 @@ export async function getScheduleDetail(db, id, getXProfile = null) {
       sx.username as x_username,
       sx.content as x_content,
       sx.image_urls as x_image_urls,
+      sx.video_thumbnails as x_video_thumbnails,
       sv.broadcaster as variety_broadcaster,
       sv.replay_url as variety_replay_url,
       svi.medium_url as variety_thumbnail_url,
@@ -297,6 +298,7 @@ export async function getScheduleDetail(db, id, getXProfile = null) {
     result.username = username;
     result.content = s.x_content || null;
     result.imageUrls = s.x_image_urls ? JSON.parse(s.x_image_urls) : [];
+    result.videoThumbnails = s.x_video_thumbnails ? JSON.parse(s.x_video_thumbnails) : [];
     result.postUrl = `https://x.com/${username}/status/${s.x_post_id}`;
 
     if (getXProfile) {

backend/src/services/x/index.js

@@ -93,13 +93,14 @@ async function xBotPlugin(fastify, opts) {
 
       // schedule_x 테이블에 저장
       await connection.query(
-        'INSERT INTO schedule_x (schedule_id, post_id, username, content, image_urls) VALUES (?, ?, ?, ?, ?)',
+        'INSERT INTO schedule_x (schedule_id, post_id, username, content, image_urls, video_thumbnails) VALUES (?, ?, ?, ?, ?, ?)',
         [
           scheduleId,
           tweet.id,
           tweetUsername,
           tweet.text,
           tweet.imageUrls.length > 0 ? JSON.stringify(tweet.imageUrls) : null,
+          tweet.videoThumbnails?.length > 0 ? JSON.stringify(tweet.videoThumbnails) : null,
         ]
       );
 

backend/src/services/x/scraper.js

@@ -51,6 +51,22 @@ export function extractImageUrls(html) {
   return [...new Set(urls)];
 }
 
+/**
+ * HTML에서 영상/GIF 썸네일 URL 추출
+ * Nitter는 영상 파일을 제공하지 않고 썸네일만 노출 (amplify_video_thumb,
+ * ext_tw_video_thumb, tweet_video_thumb). 재생은 원본 트윗으로 이동.
+ */
+export function extractVideoThumbnails(html) {
+  const urls = [];
+  const regex = /<img src="(\/pic\/[^"]*video_thumb[^"]*)"/g;
+  let match;
+  while ((match = regex.exec(html)) !== null) {
+    const path = decodeURIComponent(match[1].replace(/^\/pic\//, '')).split('?')[0];
+    urls.push(`https://pbs.twimg.com/${path}`);
+  }
+  return [...new Set(urls)];
+}
+
 /**
  * 텍스트에서 유튜브 videoId 추출
  */
@@ -184,14 +200,16 @@ export function parseTweets(html, username, options = {}) {
       text = extractTextFromHtml(contentMatch[1]);
     }
 
-    // 이미지
+    // 이미지 / 영상 썸네일
     const imageUrls = extractImageUrls(container);
+    const videoThumbnails = extractVideoThumbnails(container);
 
     tweets.push({
       id,
       time,
       text,
       imageUrls,
+      videoThumbnails,
       isRetweet,
       originalUsername,
       // 긴 트윗(280자 초과)이 …로 잘렸는지 여부 (hydrate 대상 판별용)
@@ -232,8 +250,9 @@ export async function fetchSingleTweet(nitterUrl, username, postId) {
     text = extractTextFromHtml(contentMatch[1]);
   }
 
-  // 이미지
+  // 이미지 / 영상 썸네일
   const imageUrls = extractImageUrls(container);
+  const videoThumbnails = extractVideoThumbnails(container);
 
   // 프로필 정보
   const profile = extractProfile(html);
@@ -243,6 +262,7 @@ export async function fetchSingleTweet(nitterUrl, username, postId) {
     time,
     text,
     imageUrls,
+    videoThumbnails,
     url: `https://x.com/${username}/status/${postId}`,
     profile,
   };

frontend/src/pages/mobile/schedule/ScheduleDetail.jsx

@@ -387,6 +387,37 @@ function MobileXSection({ schedule }) {
           </div>
         )}
 
+        {/* 영상 썸네일 (재생 버튼 → 원본 트윗으로 이동) */}
+        {schedule.videoThumbnails?.length > 0 && (
+          <div className="px-4 pb-3 space-y-2">
+            {schedule.videoThumbnails.map((url, i) => (
+              <a
+                key={i}
+                href={schedule.postUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="relative block rounded-xl overflow-hidden border border-gray-100"
+              >
+                <img src={url} alt="" className="w-full object-cover" />
+                <div className="absolute inset-0 flex items-center justify-center bg-black/10">
+                  <div className="w-14 h-14 rounded-full bg-black/60 flex items-center justify-center">
+                    <svg className="w-6 h-6 text-white ml-0.5" viewBox="0 0 24 24" fill="currentColor">
+                      <path d="M8 5v14l11-7z" />
+                    </svg>
+                  </div>
+                </div>
+                {/* 외부(X) 재생 표시 배지 */}
+                <div className="absolute bottom-2.5 right-2.5 flex items-center gap-1 px-2 py-1 rounded-full bg-black/70 text-white text-[11px] font-medium backdrop-blur-sm">
+                  <svg className="w-2.5 h-2.5" viewBox="0 0 24 24" fill="currentColor">
+                    <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z" />
+                  </svg>
+                  X에서 재생
+                </div>
+              </a>
+            ))}
+          </div>
+        )}
+
         {/* 날짜/시간 */}
         <div className="px-4 py-3 border-t border-gray-100">
           <span className="text-gray-500 text-sm">{formatXDateTimeWithTime(schedule.date, schedule.time)}</span>

frontend/src/pages/pc/public/schedule/sections/XSection.jsx

@@ -166,6 +166,37 @@ function XSection({ schedule }) {
           </div>
         )}
 
+        {/* 영상 썸네일 (재생 버튼 → 원본 트윗으로 이동) */}
+        {schedule.videoThumbnails?.length > 0 && (
+          <div className="px-5 pb-3 space-y-2">
+            {schedule.videoThumbnails.map((url, i) => (
+              <a
+                key={i}
+                href={schedule.postUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="relative block rounded-2xl overflow-hidden border border-gray-100 group"
+              >
+                <img src={url} alt="" className="w-full object-cover" />
+                <div className="absolute inset-0 flex items-center justify-center bg-black/10 group-hover:bg-black/20 transition-colors">
+                  <div className="w-16 h-16 rounded-full bg-black/60 group-hover:bg-black/70 flex items-center justify-center transition-colors">
+                    <svg className="w-7 h-7 text-white ml-1" viewBox="0 0 24 24" fill="currentColor">
+                      <path d="M8 5v14l11-7z" />
+                    </svg>
+                  </div>
+                </div>
+                {/* 외부(X) 재생 표시 배지 */}
+                <div className="absolute bottom-3 right-3 flex items-center gap-1.5 px-2.5 py-1.5 rounded-full bg-black/70 text-white text-xs font-medium backdrop-blur-sm">
+                  <svg className="w-3 h-3" viewBox="0 0 24 24" fill="currentColor">
+                    <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z" />
+                  </svg>
+                  X에서 재생
+                </div>
+              </a>
+            ))}
+          </div>
+        )}
+
         {/* 날짜/시간 */}
         <div className="px-5 py-4 border-t border-gray-100">
           <span className="text-gray-500 text-[15px]">{formatXDateTimeWithTime(schedule.date, schedule.time)}</span>