feat: 账号管理支持按账号名批量选号打标签，并支持复制账号名

web/backend/routers/accounts.py

@@ -98,6 +98,20 @@ def _query_bool(value) -> bool:
     return value is True
 
 
+def _parse_account_names(raw_names: str) -> list[str]:
+    """解析粘贴的账号名：每行一个，去空白并按输入顺序去重。"""
+    names: list[str] = []
+    seen: set[str] = set()
+    for value in (
+        (raw_names or "").replace("\r\n", "\n").replace("\r", "\n").split("\n")
+    ):
+        name = value.strip()
+        if name and name not in seen:
+            names.append(name)
+            seen.add(name)
+    return names
+
+
 def _filter_accounts_query(
     db: Session,
     query,
@@ -109,6 +123,7 @@ def _filter_accounts_query(
     tag: str | None = None,
     has_cookie: bool = False,
     search: str = "",
+    account_names: str = "",
     status: str = "",
     ck_status: str = "",
     failure_kind: str = "",
@@ -140,6 +155,9 @@ def _filter_accounts_query(
     tag_value = _query_str(tag)
     if tag_value:
         query = query.filter(Account.tag == tag_value)
+    selected_names = _parse_account_names(_query_str(account_names))
+    if selected_names:
+        query = query.filter(Account.username.in_(selected_names))
     status_value = _query_str(status)
     if status_value:
         query = query.filter(Account.status == status_value)
@@ -248,6 +266,7 @@ def _selected_account_ids(
                 tag=req.tag,
                 has_cookie=req.has_cookie,
                 search=req.search,
+                account_names=req.account_names,
                 status=req.status,
                 ck_status=req.ck_status,
                 failure_kind=req.failure_kind,
@@ -398,6 +417,9 @@ def list_accounts(
     ),
     assigned_user_id: int | None = Query(None, description="只看某个客服名下的账号"),
     tag: str = Query(None),
+    account_names: str = Query(
+        "", description="多行斗鱼账号名（每行一个），精确匹配并自动去重"
+    ),
     has_cookie: bool = Query(False),
     search: str = Query(""),
     status: str = Query("", description="按生命周期状态筛选；空=全部（不含归档）"),
@@ -446,6 +468,7 @@ def list_accounts(
         tag=tag,
         has_cookie=has_cookie,
         search=search,
+        account_names=account_names,
         status=status,
         ck_status=ck_status,
         failure_kind=failure_kind,
@@ -623,6 +646,79 @@ def list_accounts(
     return result
 
 
+@router.get("/ids")
+def list_account_ids(
+    assigned_only: bool = Query(False),
+    assign_status: str = Query(""),
+    assigned_user_id: int | None = Query(None),
+    tag: str = Query(None),
+    has_cookie: bool = Query(False),
+    search: str = Query(""),
+    account_names: str = Query(
+        "", description="多行斗鱼账号名（每行一个），精确匹配并自动去重"
+    ),
+    status: str = Query(""),
+    ck_status: str = Query(""),
+    failure_kind: str = Query(""),
+    bind_status: str = Query(""),
+    high_value_filter: str = Query(""),
+    min_points: int | None = Query(None),
+    max_points: int | None = Query(None),
+    min_gold: float | None = Query(None),
+    max_gold: float | None = Query(None),
+    elite_opened: bool | None = Query(None),
+    esports_opened: bool | None = Query(None),
+    role_bind_status: str = Query(""),
+    db: Session = Depends(get_db),
+    current: User = Depends(get_current_user),
+):
+    """返回当前筛选条件下的全部账号 ID，并按粘贴的账号名顺序排序。
+
+    前端「按账号名批量选号」用它一次性拿到所有匹配 ID，再写入表格的选择集，
+    这样跨分页勾选和后续批量标签都不受当前页限制。
+    """
+    query = _filter_accounts_query(
+        db,
+        _visible_accounts_query(db, current),
+        current,
+        assigned_only=assigned_only,
+        assign_status=assign_status,
+        assigned_user_id=assigned_user_id,
+        tag=tag,
+        has_cookie=has_cookie,
+        search=search,
+        account_names=account_names,
+        status=status,
+        ck_status=ck_status,
+        failure_kind=failure_kind,
+        bind_status=bind_status,
+        high_value_filter=high_value_filter,
+        min_points=min_points,
+        max_points=max_points,
+        min_gold=min_gold,
+        max_gold=max_gold,
+        elite_opened=elite_opened,
+        esports_opened=esports_opened,
+        role_bind_status=role_bind_status,
+    )
+    selected_names = _parse_account_names(_query_str(account_names))
+    if selected_names:
+        input_order = case(
+            {name: index for index, name in enumerate(selected_names)},
+            value=Account.username,
+            else_=len(selected_names),
+        )
+        query = query.order_by(input_order, Account.id.desc())
+    else:
+        query = query.order_by(Account.id.desc())
+    rows = query.with_entities(Account.id, Account.username).all()
+    return {
+        "account_ids": [account_id for account_id, _ in rows],
+        "usernames": [username for _, username in rows],
+        "total": len(rows),
+    }
+
+
 @router.get("/summary")
 def accounts_summary(
     db: Session = Depends(get_db),

web/backend/schemas.py

@@ -130,6 +130,8 @@ class AccountBulkSelection(BaseModel):
     all_matching: bool = False
     search: str = ""
     tag: str = ""
+    #: 多行斗鱼账号名（每行一个），与其它筛选条件叠加
+    account_names: str = ""
     assigned_only: bool = False
     #: 归属筛选：""=全部 / unassigned=未分配 / assigned=已分配
     assign_status: str = ""