Files
live-hub-py/web/backend/main.py
T
yml2213 62099e8d68 新增斗鱼活动任务模块:绑定、宝典、鱼翅、积分、兑换等功能
- 新增 activity_client.py:封装斗鱼活动/兑换/充值/送礼接口
- 新增 cookie_utils.py:Cookie 解析与规范化工具
- 新增 douyu_service/douyu_runner:斗鱼任务服务层与批量执行器
- 新增 douyu 路由:任务类型查询、账号列表、配置管理、商品管理、批量任务、WebSocket 日志
- 新增 models/schemas:DouyuTask/DouyuConfig/DouyuGoodsSnapshot 模型,Account 扩展点数/鱼翅/绑定状态等字段
- 新增数据库迁移:斗鱼活动相关表与 accounts 字段补充
- 新增前端 DouyuTasksPage 任务操作台页面
- 兑换商品请求添加 sec-ch-ua 反检测头
- 兑换商品支持最多 8 次重试 + csrf_token 自动刷新
- 注册 douyu:task / douyu:config 权限点
- 侧边栏新增斗鱼分组与任务操作台菜单入口
2026-07-24 16:11:39 +08:00

142 lines
4.6 KiB
Python

"""FastAPI 入口"""
import os
from pathlib import Path
import uvicorn
from contextlib import asynccontextmanager
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from starlette.middleware.base import BaseHTTPMiddleware
from .database import init_db
from .routers import auth, users, accounts, account_check, login, proxy, cookies, huya, douyu
from .schemas import AppInfo
from .version import get_app_version
from utils import setup_logger
@asynccontextmanager
async def lifespan(app: FastAPI):
# 初始化日志(控制台 + 按天命名文件)
_log_level = os.getenv("LOG_LEVEL", "DEBUG")
_log_dir = Path(__file__).resolve().parents[2] / "logs"
setup_logger(level=_log_level, log_dir=str(_log_dir))
init_db()
# 进程重启后内存批次丢失,清理历史 pending/running,避免前端被假活跃批次锁死。
from loguru import logger
from .database import SessionLocal
from .services.huya_service import cleanup_orphan_huya_tasks
from .services.douyu_service import cleanup_orphan_douyu_tasks
db = SessionLocal()
try:
cleaned = cleanup_orphan_huya_tasks(db, message="任务已中断(服务重启)")
if cleaned:
logger.info(f"启动清理虎牙残留任务: {cleaned} 条")
cleaned_douyu = cleanup_orphan_douyu_tasks(db, message="任务已中断(服务重启)")
if cleaned_douyu:
logger.info(f"启动清理斗鱼残留任务: {cleaned_douyu} 条")
finally:
db.close()
yield
app = FastAPI(
title="直播运营后台",
version=get_app_version(),
lifespan=lifespan,
)
# CORS(支持通过环境变量配置,逗号分隔;默认开发环境)
_cors_env = os.getenv("CORS_ORIGINS", "")
if _cors_env:
_cors_origins = [o.strip() for o in _cors_env.split(",") if o.strip()]
else:
_cors_origins = ["http://localhost:5174", "http://localhost:5173", "http://localhost:3000"]
app.add_middleware(
CORSMiddleware,
allow_origins=_cors_origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# 安全响应头中间件
class SecurityHeadersMiddleware(BaseHTTPMiddleware):
async def dispatch(self, request: Request, call_next):
response = await call_next(request)
response.headers["X-Content-Type-Options"] = "nosniff"
response.headers["X-Frame-Options"] = "DENY"
response.headers["Referrer-Policy"] = "strict-origin-when-cross-origin"
return response
app.add_middleware(SecurityHeadersMiddleware)
# 注册路由
app.include_router(auth.router)
app.include_router(users.router)
app.include_router(accounts.router)
app.include_router(account_check.router)
app.include_router(login.router)
app.include_router(proxy.router)
app.include_router(cookies.router)
app.include_router(huya.router)
app.include_router(douyu.router)
@app.get("/api/health")
def health():
return {"status": "ok"}
@app.get("/api/app-info", response_model=AppInfo)
def app_info():
return AppInfo(version=get_app_version())
# ---- 生产环境:serve 前端静态文件 ----
# Docker 部署时前端构建产物会被复制到 web/frontend/dist
_FRONTEND_DIST = Path(__file__).resolve().parents[2] / "web" / "frontend" / "dist"
_INDEX_HTML = _FRONTEND_DIST / "index.html"
if _INDEX_HTML.exists():
# 挂载静态资源目录(js/css/图片等)
_ASSETS_DIR = _FRONTEND_DIST / "assets"
if _ASSETS_DIR.exists():
app.mount("/assets", StaticFiles(directory=str(_ASSETS_DIR)), name="assets")
@app.get("/{full_path:path}")
async def serve_spa(full_path: str, request: Request):
"""SPA fallback:非 /api 路径返回 index.html"""
# 排除 API 路径
if full_path.startswith("api"):
return {"detail": "Not Found"}
# 尝试返回静态文件(防护路径遍历)
file_path = (_FRONTEND_DIST / full_path).resolve()
try:
file_path.relative_to(_FRONTEND_DIST.resolve())
except ValueError:
# 路径逃逸出 dist 目录,拒绝访问
return {"detail": "Not Found"}
if file_path.is_file():
return FileResponse(str(file_path))
# SPA fallback 到 index.html
return FileResponse(str(_INDEX_HTML))
def run():
_reload = os.getenv("UVICORN_RELOAD", "false").lower() == "true"
_port = int(os.getenv("BACKEND_PORT", "8800"))
uvicorn.run("web.backend.main:app", host="0.0.0.0", port=_port, reload=_reload)
if __name__ == "__main__":
run()