Fix: [2.0.11] 라이브 DownloadError 스킵 처리 및 채널명 표시

- yt-dlp DownloadError에서 라이브/프리미어 감지 시 SkipVideo로 변환 (500 방지)
- channel_name 필드 추가로 Discord 알림에 채널명(머니코믹스/슈카월드) 표시

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/discord.py

@@ -46,7 +46,9 @@ def _parse_summary(summary: str) -> dict[str, str]:
     return sections
 
 
-async def send_to_discord(title: str, video_url: str, summary: str) -> None:
+async def send_to_discord(
+    title: str, video_url: str, summary: str, channel_name: str = ""
+) -> None:
     """Discord 웹훅으로 요약 전송 (임베드 디자인)."""
     video_id = _extract_video_id(video_url)
     thumbnail_url = (
@@ -86,14 +88,16 @@ async def send_to_discord(title: str, video_url: str, summary: str) -> None:
             "inline": False,
         })
 
+    embed_title = f"📰 [{channel_name}] {title}" if channel_name else f"📰 {title}"
+
     embed = {
-        "title": f"📰 {title}",
+        "title": embed_title,
         "url": video_url,
         "description": description,
         "color": 0x2B2D31,
         "fields": fields,
         "footer": {
-            "text": "YouTube 뉴스 요약 봇",
+            "text": f"YouTube 뉴스 요약 봇 • {channel_name}" if channel_name else "YouTube 뉴스 요약 봇",
             "icon_url": "https://www.youtube.com/s/desktop/f5ced909/img/favicon_144x144.png",
         },
         "timestamp": datetime.now(timezone.utc).isoformat(),
@@ -110,22 +114,29 @@ async def send_to_discord(title: str, video_url: str, summary: str) -> None:
 
 
 async def send_error_to_discord(
-    title: str, video_url: str, error: Exception
+    title: str, video_url: str, error: Exception, channel_name: str = ""
 ) -> None:
     """에러 발생 시 Discord 웹훅으로 에러 내용 전송."""
     error_type = type(error).__name__
     error_msg = str(error)[:1024]
 
+    error_title = f"❌ [{channel_name}] 뉴스 요약 실패" if channel_name else "❌ 뉴스 요약 실패"
+
+    fields = []
+    if channel_name:
+        fields.append({"name": "채널", "value": channel_name, "inline": True})
+    fields.extend([
+        {"name": "영상 제목", "value": title or "(제목 없음)", "inline": False},
+        {"name": "영상 URL", "value": video_url, "inline": False},
+        {"name": "에러 타입", "value": f"`{error_type}`", "inline": True},
+        {"name": "에러 내용", "value": f"```\n{error_msg}\n```", "inline": False},
+    ])
+
     embed = {
-        "title": "❌ 뉴스 요약 실패",
+        "title": error_title,
         "color": 0xED4245,
-        "fields": [
-            {"name": "영상 제목", "value": title or "(제목 없음)", "inline": False},
-            {"name": "영상 URL", "value": video_url, "inline": False},
-            {"name": "에러 타입", "value": f"`{error_type}`", "inline": True},
-            {"name": "에러 내용", "value": f"```\n{error_msg}\n```", "inline": False},
-        ],
-        "footer": {"text": "YouTube 뉴스 요약 봇 - 에러 알림"},
+        "fields": fields,
+        "footer": {"text": f"YouTube 뉴스 요약 봇 - 에러 알림 • {channel_name}" if channel_name else "YouTube 뉴스 요약 봇 - 에러 알림"},
         "timestamp": datetime.now(timezone.utc).isoformat(),
     }
 

app/main.py

@@ -12,6 +12,7 @@ app = FastAPI(title="News Summary Bot")
 class SummarizeRequest(BaseModel):
     video_url: str
     title: str = ""
+    channel_name: str = ""
 
 
 @app.post("/summarize")
@@ -23,16 +24,17 @@ async def summarize_video(
         raise HTTPException(status_code=401, detail="Unauthorized")
 
     title = req.title or "제목 없음"
+    channel_name = req.channel_name or ""
 
     try:
         video_id = extract_video_id(req.video_url)
         transcript = fetch_transcript(video_id)
         summary = summarize(transcript, title)
-        await send_to_discord(title, req.video_url, summary)
+        await send_to_discord(title, req.video_url, summary, channel_name)
     except SkipVideo as e:
         return {"status": "skipped", "title": title, "reason": str(e)}
     except Exception as e:
-        await send_error_to_discord(title, req.video_url, e)
+        await send_error_to_discord(title, req.video_url, e, channel_name)
         raise HTTPException(status_code=500, detail=str(e))
 
     return {"status": "ok", "title": title, "summary_length": len(summary)}

app/transcript.py

@@ -42,6 +42,11 @@ def fetch_transcript(video_id: str) -> str:
     try:
         with yt_dlp.YoutubeDL(ydl_opts) as ydl:
             info = ydl.extract_info(url, ie_key="Youtube", download=False, process=False)
+    except yt_dlp.utils.DownloadError as e:
+        err_msg = str(e).lower()
+        if "live event" in err_msg or "is live" in err_msg or "premieres in" in err_msg:
+            raise SkipVideo("라이브/예정 영상은 요약 대상이 아닙니다")
+        raise
     finally:
         if "cookiefile" in ydl_opts:
             os.unlink(ydl_opts["cookiefile"])