优化任务列表性能和本地登录代理

web/backend/main.py

@@ -6,6 +6,7 @@ import uvicorn
 from contextlib import asynccontextmanager
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.middleware.gzip import GZipMiddleware
 from fastapi.staticfiles import StaticFiles
 from fastapi.responses import FileResponse
 from starlette.middleware.base import BaseHTTPMiddleware
@@ -66,6 +67,9 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+# 压缩 JSON 和静态资源响应，避免任务列表轮询反复传输大体积文本。
+app.add_middleware(GZipMiddleware, minimum_size=1024)
+
 
 # 安全响应头中间件
 class SecurityHeadersMiddleware(BaseHTTPMiddleware):
@@ -74,6 +78,9 @@ class SecurityHeadersMiddleware(BaseHTTPMiddleware):
         response.headers["X-Content-Type-Options"] = "nosniff"
         response.headers["X-Frame-Options"] = "DENY"
         response.headers["Referrer-Policy"] = "strict-origin-when-cross-origin"
+        if request.url.path.startswith("/assets/"):
+            # Vite 产物文件名带 hash，可以长期缓存。
+            response.headers["Cache-Control"] = "public, max-age=31536000, immutable"
         return response
 
 

web/backend/migrations/versions/20260805_0015_task_status_indexes.py

@@ -0,0 +1,47 @@
+"""补充任务状态清理索引
+
+Revision ID: 20260805_0015
+Revises: 20260728_0014
+Create Date: 2026-08-05
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260805_0015"
+down_revision: Union[str, None] = "20260728_0014"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+INDEXES = [
+    ("ix_douyu_tasks_status_id", "douyu_tasks", ["status", "id"]),
+    ("ix_huya_tasks_status_id", "huya_tasks", ["status", "id"]),
+]
+
+
+def _has_table(bind, table_name: str) -> bool:
+    return sa.inspect(bind).has_table(table_name)
+
+
+def _indexes(bind, table_name: str) -> set[str]:
+    if not _has_table(bind, table_name):
+        return set()
+    return {index["name"] for index in sa.inspect(bind).get_indexes(table_name)}
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    for name, table_name, columns in INDEXES:
+        if name not in _indexes(bind, table_name):
+            op.create_index(name, table_name, columns)
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    for name, table_name, _ in reversed(INDEXES):
+        if name in _indexes(bind, table_name):
+            op.drop_index(name, table_name=table_name)

web/backend/routers/douyu.py

@@ -118,7 +118,73 @@ def _account_out(account: Account) -> DouyuTaskAccountOut:
     )
 
 
-def _task_out(task: DouyuTask) -> DouyuTaskOut:
+def _slim_goods(goods: object) -> object:
+    """保留兑换图片和列表展示需要的商品小字段。"""
+    if not isinstance(goods, dict):
+        return None
+    return {
+        key: value
+        for key, value in goods.items()
+        if key in {"commodityId", "commodity_id", "commodityName", "name", "webPic", "pic", "score", "status"}
+    }
+
+
+def _slim_limited_goods(goods: object) -> list[dict[str, object]]:
+    """限兑列表只返回前几个商品名，避免任务列表携带完整原始数组。"""
+    if not isinstance(goods, list):
+        return []
+    result: list[dict[str, object]] = []
+    for item in goods[:5]:
+        if not isinstance(item, dict):
+            continue
+        result.append({
+            key: value
+            for key, value in item.items()
+            if key in {"commodityId", "commodity_id", "commodityName", "name"}
+        })
+    return result
+
+
+def _sanitize_task_result(result: dict | None, task_type: str, *, include_detail: bool = False) -> dict | None:
+    """列表接口剥离原始快照/大数组；详情接口保留完整 result。"""
+    if not isinstance(result, dict):
+        return result
+    if include_detail:
+        return result
+
+    data = dict(result)
+    for key in (
+        "raw",
+        "bind_info",
+        "before_bind_info",
+        "bind_candidates",
+        "cooldown_bind_info",
+        "after_bind_info",
+        "activity_bind_snapshot",
+        "points_query",
+        "exchange_balance_query",
+        "query_act_aliases",
+        "records",
+    ):
+        data.pop(key, None)
+
+    goods = data.get("goods")
+    if isinstance(goods, list):
+        data.pop("goods", None)
+    elif isinstance(goods, dict):
+        data["goods"] = _slim_goods(goods)
+
+    if "limited_goods" in data:
+        data["limited_goods"] = _slim_limited_goods(data.get("limited_goods"))
+
+    if task_type not in {"get_bind_qr", "prepare_esports_bind", "get_esports_bind_qr"}:
+        data.pop("url", None)
+    if task_type not in {"create_elite_qr", "create_esports_qr", "create_gold_qr"}:
+        data.pop("pay_url", None)
+    return data
+
+
+def _task_out(task: DouyuTask, *, include_detail: bool = False) -> DouyuTaskOut:
     account = task.account
     return DouyuTaskOut(
         id=task.id,
@@ -130,7 +196,11 @@ def _task_out(task: DouyuTask) -> DouyuTaskOut:
         task_type=task.task_type,
         status=task.status or "",
         message=task.message or "",
-        result=task.result if isinstance(task.result, dict) else None,
+        result=_sanitize_task_result(
+            task.result if isinstance(task.result, dict) else None,
+            task.task_type or "",
+            include_detail=include_detail,
+        ),
         created_by=task.created_by,
         created_at=task.created_at,
         finished_at=task.finished_at,
@@ -299,6 +369,7 @@ async def create_task_batch(
 @router.get("/tasks", response_model=list[DouyuTaskOut])
 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）"),
     db: Session = Depends(get_db),
     current: User = Depends(require_permission("douyu:task")),
 ):
@@ -313,7 +384,7 @@ def list_tasks(
     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) for task in rows]
+    return [_task_out(task, include_detail=include_detail) for task in rows]
 
 
 @router.get("/tasks/{task_id}", response_model=DouyuTaskOut)
@@ -326,7 +397,7 @@ def get_task(
     task = _visible_tasks_query(db, current).filter(DouyuTask.id == task_id).first()
     if not task:
         raise HTTPException(status_code=404, detail="任务不存在")
-    return _task_out(task)
+    return _task_out(task, include_detail=True)
 
 
 @router.post("/stop/{batch_id}")

web/backend/routers/huya.py

@@ -208,6 +208,24 @@ def _visible_huya_tasks_query(db: Session, current: User):
     raise HTTPException(status_code=403, detail="无权查看虎牙任务")
 
 
+def _huya_task_summary(query):
+    """按状态汇总虎牙任务，避免概览页拉完整任务列表。"""
+    rows = (
+        query.enable_eagerloads(False)
+        .order_by(None)
+        .with_entities(HuyaTask.status, func.count(HuyaTask.id))
+        .group_by(HuyaTask.status)
+        .all()
+    )
+    status_counts = {status or "": count for status, count in rows}
+    return {
+        "total": sum(status_counts.values()),
+        "success": status_counts.get("success", 0),
+        "failed": sum(status_counts.get(status, 0) for status in ("failed", "error")),
+        "status_counts": status_counts,
+    }
+
+
 def _require_huya_task_account_access(db: Session, current: User, account_ids: list[int]) -> None:
     """确保任务只会提交到当前用户可操作的虎牙账号。"""
     requested_ids = set(account_ids)
@@ -1379,6 +1397,15 @@ def list_tasks(
     return [_task_out(task, include_images=include_images) for task in tasks]
 
 
+@router.get("/tasks/summary")
+def tasks_summary(
+    db: Session = Depends(get_db),
+    current: User = Depends(require_permission("huya:task")),
+):
+    """虎牙任务统计。"""
+    return _huya_task_summary(_visible_huya_tasks_query(db, current))
+
+
 @router.get("/tasks/{task_id}", response_model=HuyaTaskOut)
 def get_task(
     task_id: int,

web/backend/routers/login.py

@@ -4,7 +4,8 @@ import asyncio
 import threading
 from datetime import datetime
 from fastapi import APIRouter, Depends, HTTPException, WebSocket, WebSocketDisconnect
-from sqlalchemy.orm import Session
+from sqlalchemy import func
+from sqlalchemy.orm import Session, defer
 
 from ..database import get_db, SessionLocal
 from ..models import User, Account, LoginTask, ProxyConfig as ProxyConfigModel
@@ -16,6 +17,23 @@ from ..services.login_service import LoginBatchRunner, batch_registry
 router = APIRouter(prefix="/api/login", tags=["登录任务"])
 
 
+def _login_task_summary(query):
+    """按状态汇总登录任务，避免概览页拉完整任务列表。"""
+    rows = (
+        query.order_by(None)
+        .with_entities(LoginTask.status, func.count(LoginTask.id))
+        .group_by(LoginTask.status)
+        .all()
+    )
+    status_counts = {status or "": count for status, count in rows}
+    return {
+        "total": sum(status_counts.values()),
+        "success": status_counts.get("success", 0),
+        "failed": sum(status_counts.get(status, 0) for status in ("failed", "error")),
+        "status_counts": status_counts,
+    }
+
+
 @router.post("/batch")
 async def create_batch(
     req: LoginBatchRequest,
@@ -84,7 +102,7 @@ def list_tasks(
     current: User = Depends(get_current_user),
 ):
     """查看登录任务列表。"""
-    query = db.query(LoginTask).join(Account, LoginTask.account_id == Account.id)
+    query = db.query(LoginTask).options(defer(LoginTask.cookie)).join(Account, LoginTask.account_id == Account.id)
 
     # 客服只能看自己账号的任务
     if not user_has_permission(current, "login:view_all"):
@@ -106,12 +124,24 @@ def list_tasks(
         result.append(LoginTaskOut(
             id=t.id, batch_id=t.batch_id, account_id=t.account_id,
             account_username=accounts_map.get(t.account_id, ""),
-            status=t.status, cookie=t.cookie or "", message=t.message or "",
+            status=t.status, cookie="", message=t.message or "",
             created_by=t.created_by, created_at=t.created_at, finished_at=t.finished_at,
         ))
     return result
 
 
+@router.get("/tasks/summary")
+def tasks_summary(
+    db: Session = Depends(get_db),
+    current: User = Depends(get_current_user),
+):
+    """登录任务统计。"""
+    query = db.query(LoginTask).join(Account, LoginTask.account_id == Account.id)
+    if not user_has_permission(current, "login:view_all"):
+        query = query.filter(Account.assigned_to == current.id)
+    return _login_task_summary(query)
+
+
 @router.delete("/tasks/{task_id}")
 def delete_task(
     task_id: int,