优化首页统计和任务请求

web/backend/routers/douyu.py

@@ -236,10 +236,12 @@ def task_types(current: User = Depends(require_permission("douyu:task"))):
     return SUPPORTED_DOUYU_TASK_TYPES
 
 
-@router.get("/accounts", response_model=list[DouyuTaskAccountOut])
+@router.get("/accounts")
 def list_task_accounts(
     search: str = Query(""),
     ids: str = Query(""),
+    page: int | None = Query(None, ge=1),
+    page_size: int = Query(50, ge=1, le=200),
     db: Session = Depends(get_db),
     current: User = Depends(get_current_user),
 ):
@@ -262,8 +264,18 @@ def list_task_accounts(
             Account.game_name.ilike(pattern),
             Account.esports_game_name.ilike(pattern),
         ))
-    rows = query.order_by(Account.id.desc()).limit(500).all()
-    return [_account_out(account) for account in rows]
+    total = None
+    if page is not None:
+        total = query.order_by(None).count()
+    query = query.order_by(Account.id.desc())
+    if page is not None:
+        query = query.offset((page - 1) * page_size).limit(page_size)
+    else:
+        query = query.limit(500)
+    result = [_account_out(account) for account in query.all()]
+    if page is not None:
+        return {"items": result, "total": total or 0, "page": page, "page_size": page_size}
+    return result
 
 
 @router.get("/config", response_model=DouyuConfigOut)
@@ -366,25 +378,46 @@ async def create_task_batch(
     return {"batch_id": batch_id, "count": count, "success": True}
 
 
-@router.get("/tasks", response_model=list[DouyuTaskOut])
+@router.get("/tasks")
 def list_tasks(
     batch_id: str | None = None,
     include_detail: bool = Query(False, description="是否返回完整任务结果（默认否，轮询请保持 false）"),
+    page: int | None = Query(None, ge=1),
+    page_size: int = Query(100, ge=1, le=500),
     db: Session = Depends(get_db),
     current: User = Depends(require_permission("douyu:task")),
 ):
-    """查看斗鱼任务记录。"""
-    cleanup_orphan_douyu_tasks(
+    """查看斗鱼任务记录，默认只返回最近 100 条。"""
+    query = _visible_tasks_query(db, current)
+    if batch_id:
+        query = query.filter(DouyuTask.batch_id == batch_id)
+    total = None
+    if page is not None:
+        total = query.enable_eagerloads(False).order_by(None).count()
+    query = query.order_by(DouyuTask.id.desc())
+    if page is not None:
+        query = query.offset((page - 1) * page_size).limit(page_size)
+    else:
+        query = query.limit(page_size)
+    result = [_task_out(task, include_detail=include_detail) for task in query.all()]
+    if page is not None:
+        return {"items": result, "total": total or 0, "page": page, "page_size": page_size}
+    return result
+
+
+@router.post("/tasks/cleanup-orphans")
+def cleanup_orphan_tasks(
+    db: Session = Depends(get_db),
+    current: User = Depends(require_permission("douyu:task")),
+):
+    """手动清理没有内存执行器接管的斗鱼任务。"""
+    cleaned = cleanup_orphan_douyu_tasks(
         db,
         active_batch_ids=douyu_batch_registry.active_ids(),
         statuses=("pending", "running"),
         message="任务已中断（无执行器接管）",
     )
-    query = _visible_tasks_query(db, current)
-    if batch_id:
-        query = query.filter(DouyuTask.batch_id == batch_id)
-    rows = query.order_by(DouyuTask.id.desc()).limit(300).all()
-    return [_task_out(task, include_detail=include_detail) for task in rows]
+    return {"message": f"已清理 {cleaned} 个残留任务", "cleaned": cleaned, "success": True}
 
 
 @router.get("/tasks/{task_id}", response_model=DouyuTaskOut)