fix: 修复登录500错误和移除明文密码提示

- 修复 deps.py 中 get_vn_service 的引用错误 (vn_service.vn_service -> vn_service) - 移除登录页面上的明文密码提示 - 改进前端错误处理，避免数据加载失败导致登录显示错误
2026-07-02 12:23:55 +08:00
parent 3fbe6c9be5
commit 918bbed0fc
63 changed files with 16699 additions and 10 deletions
@@ -0,0 +1,221 @@
+"""
+Sanguo VeighNa Web API
+FastAPI 应用入口
+"""
+from fastapi import FastAPI, Request, status
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse, FileResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.exceptions import RequestValidationError
+from starlette.exceptions import HTTPException as StarletteHTTPException
+from contextlib import asynccontextmanager
+import logging
+import os
+
+from .routes import auth, gateway, market, trading, strategy, system
+from ..services.main_service import VeighNaService
+from ..websocket import router as websocket_router, EventMonitorManager
+
+
+logger = logging.getLogger(__name__)
+
+# 获取项目根目录
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# 全局 VeighNa 服务实例
+vn_service: VeighNaService = None
+
+# 全局事件监听器管理器
+event_monitor_manager: EventMonitorManager = None
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用生命周期管理"""
+    # 启动时初始化
+    global vn_service, event_monitor_manager
+    logger.info("Starting Sanguo VeighNa Web API...")
+
+    try:
+        vn_service = VeighNaService()
+        await vn_service.initialize()
+        logger.info("VeighNa service initialized successfully")
+
+        # 初始化事件监听器管理器
+        if vn_service.main_engine and vn_service.main_engine.event_engine:
+            event_monitor_manager = EventMonitorManager(vn_service.main_engine.event_engine)
+            event_monitor_manager.start_all()
+            logger.info("Event monitor manager initialized")
+    except Exception as e:
+        logger.error(f"Failed to initialize VeighNa service: {e}")
+        # 允许应用启动，但标记服务为未就绪
+        vn_service = None
+        event_monitor_manager = None
+
+    yield
+
+    # 关闭时清理
+    if event_monitor_manager:
+        event_monitor_manager.stop_all()
+        logger.info("Event monitor manager stopped")
+
+    if vn_service:
+        await vn_service.shutdown()
+        logger.info("VeighNa service shutdown complete")
+
+
+# 创建 FastAPI 应用
+app = FastAPI(
+    title="Sanguo VeighNa Web API",
+    description="Sanguo 量化交易平台 Web API",
+    version="1.0.0",
+    docs_url="/docs",
+    redoc_url="/redoc",
+    lifespan=lifespan
+)
+
+
+# CORS 中间件配置
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 生产环境应限制具体域名
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+# 全局异常处理
+@app.exception_handler(StarletteHTTPException)
+async def http_exception_handler(request: Request, exc: StarletteHTTPException):
+    """处理 HTTP 异常"""
+    return JSONResponse(
+        status_code=exc.status_code,
+        content={"error": exc.detail, "status_code": exc.status_code}
+    )
+
+
+@app.exception_handler(RequestValidationError)
+async def validation_exception_handler(request: Request, exc: RequestValidationError):
+    """处理请求验证异常"""
+    return JSONResponse(
+        status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+        content={
+            "error": "Validation error",
+            "details": exc.errors(),
+            "status_code": 422
+        }
+    )
+
+
+@app.exception_handler(Exception)
+async def general_exception_handler(request: Request, exc: Exception):
+    """处理未捕获的异常"""
+    logger.error(f"Unhandled exception: {exc}", exc_info=True)
+    return JSONResponse(
+        status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+        content={"error": "Internal server error", "status_code": 500}
+    )
+
+
+# 注册路由
+api_prefix = "/api/v1"
+
+app.include_router(
+    system.router,
+    prefix=f"{api_prefix}/system",
+    tags=["system"]
+)
+
+app.include_router(
+    auth.router,
+    prefix=f"{api_prefix}/auth",
+    tags=["auth"]
+)
+
+app.include_router(
+    gateway.router,
+    prefix=f"{api_prefix}/gateway",
+    tags=["gateway"]
+)
+
+app.include_router(
+    market.router,
+    prefix=f"{api_prefix}/market",
+    tags=["market"]
+)
+
+app.include_router(
+    trading.router,
+    prefix=f"{api_prefix}/trading",
+    tags=["trading"]
+)
+
+app.include_router(
+    strategy.router,
+    prefix=f"{api_prefix}/strategy",
+    tags=["strategy"]
+)
+
+# WebSocket 路由（不使用 API 前缀）
+app.include_router(
+    websocket_router,
+    tags=["websocket"]
+)
+
+# 挂载静态文件
+static_dir = os.path.join(BASE_DIR, "static")
+if os.path.exists(static_dir):
+    app.mount("/static", StaticFiles(directory=static_dir), name="static")
+    logger.info(f"Static files mounted from: {static_dir}")
+else:
+    logger.warning(f"Static files directory not found: {static_dir}")
+
+# 根路径 - 返回主页
+@app.get("/")
+async def root():
+    """返回前端主页"""
+    template_path = os.path.join(BASE_DIR, "templates", "index.html")
+    if os.path.exists(template_path):
+        return FileResponse(template_path)
+    return {
+        "name": "Sanguo VeighNa Web API",
+        "version": "1.0.0",
+        "status": "running",
+        "docs": "/docs",
+        "health": "/health"
+    }
+
+# API 根路径（保持兼容性）
+@app.get("/api")
+async def api_root():
+    """API 根路径"""
+    return {
+        "name": "Sanguo VeighNa Web API",
+        "version": "1.0.0",
+        "status": "running",
+        "docs": "/docs",
+        "health": "/health"
+    }
+
+
+# 健康检查（不通过 /api/v1 前缀，供容器健康检查使用）
+@app.get("/health")
+async def health_check():
+    """健康检查端点"""
+    if vn_service is None:
+        return {
+            "status": "degraded",
+            "message": "VeighNa service not initialized"
+        }
+
+    return {
+        "status": "healthy",
+        "service": "Sanguo VeighNa Web API",
+        "version": "1.0.0"
+    }
+
+
+# 导出应用实例（供 uvicorn 使用）
+__all__ = ["app", "vn_service", "event_monitor_manager"]