up

server/app/api/v1/videos.py

@@ -115,3 +115,91 @@ async def report_complete(video_id: int, req: WatchCompleteReq, db: AsyncSession
                           redis: aioredis.Redis = Depends(get_redis),
                           identity: Identity = Depends(get_identity)):
     return ok(await video_service.report_complete(db, redis, identity, video_id, req.watch_duration))
+
+
+# ---------- 系列（Series）----------
+
+@router.get("/series/{series_id}")
+async def get_series(series_id: int, db: AsyncSession = Depends(get_db)):
+    """系列详情 + 全部集数列表（按 episode_no 排序）"""
+    from app.models.video import Series, Video
+    from sqlalchemy import select
+
+    series = await db.get(Series, series_id)
+    if not series or series.status != 1:
+        raise BizException(errors.NOT_FOUND, "系列不存在或已隐藏")
+
+    # 关联视频（已发布）
+    stmt = select(Video).where(
+        Video.series_id == series_id, Video.status == 2
+    ).order_by(Video.episode_no.asc(), Video.id.asc())
+    eps = (await db.execute(stmt)).scalars().all()
+
+    return ok({
+        "series": {
+            "id": series.id,
+            "title": series.title,
+            "cover_url": series.cover_url,
+            "description": series.description,
+            "total_episodes": len(eps),
+        },
+        "episodes": [
+            {
+                "video_id": v.id,
+                "episode_no": v.episode_no,
+                "title": v.title,
+                "cover_url": v.cover_url,
+                "duration": v.duration,
+                "video_url": v.video_url,
+            }
+            for v in eps
+        ],
+    })
+
+
+@router.get("/{video_id}/series")
+async def get_video_series(video_id: int, db: AsyncSession = Depends(get_db)):
+    """当前视频所属系列 + 上下集（用于 PlayerScreen 抽屉入口）"""
+    from app.models.video import Series, Video
+    from sqlalchemy import select
+
+    video = await db.get(Video, video_id)
+    if not video or not video.series_id or video.status != 2:
+        return ok({"has_series": False})
+
+    series = await db.get(Series, video.series_id)
+    if not series or series.status != 1:
+        return ok({"has_series": False})
+
+    stmt = select(Video).where(
+        Video.series_id == series.id, Video.status == 2
+    ).order_by(Video.episode_no.asc(), Video.id.asc())
+    all_eps = (await db.execute(stmt)).scalars().all()
+
+    # 找当前集索引
+    current_idx = next((i for i, v in enumerate(all_eps) if v.id == video_id), -1)
+    prev_ep = all_eps[current_idx - 1] if current_idx > 0 else None
+    next_ep = all_eps[current_idx + 1] if 0 <= current_idx < len(all_eps) - 1 else None
+
+    return ok({
+        "has_series": True,
+        "current_episode_no": video.episode_no,
+        "series": {
+            "id": series.id,
+            "title": series.title,
+            "cover_url": series.cover_url,
+            "total_episodes": len(all_eps),
+        },
+        "episodes": [
+            {
+                "video_id": v.id,
+                "episode_no": v.episode_no,
+                "title": v.title,
+                "cover_url": v.cover_url,
+                "duration": v.duration,
+            }
+            for v in all_eps
+        ],
+        "prev_video_id": prev_ep.id if prev_ep else None,
+        "next_video_id": next_ep.id if next_ep else None,
+    })