release: Elysia ToDo v1.0.0

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Made-with: Cursor

api/app/main.py

@@ -0,0 +1,144 @@
+from contextlib import asynccontextmanager
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse, FileResponse
+import os
+import time
+import json
+
+from app.config import CORS_ORIGINS, WEBUI_PATH, HOST, PORT
+from app.database import init_db
+from app.routers import api_router
+from app.utils.logger import logger
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用生命周期管理"""
+    # 启动时
+    logger.info("应用启动中...")
+    init_db()
+    logger.info("数据库初始化完成")
+    yield
+    # 关闭时
+    logger.info("应用关闭中...")
+
+
+# 创建 FastAPI 应用
+app = FastAPI(
+    title="爱莉希雅待办事项 API",
+    description="Elysia ToDo - 个人信息管理应用",
+    version="1.0.0",
+    lifespan=lifespan,
+)
+
+# 配置 CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=CORS_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+# 请求日志中间件
+@app.middleware("http")
+async def log_requests(request: Request, call_next):
+    start_time = time.time()
+
+    # 记录请求信息
+    request_method = request.method
+    request_path = request.url.path
+    query_params = dict(request.query_params) if request.query_params else None
+
+    # 构建日志信息
+    log_parts = [f"请求开始 -> {request_method} {request_path}"]
+    if query_params:
+        log_parts.append(f"Query参数: {json.dumps(query_params, ensure_ascii=False)}")
+
+    # 尝试读取请求体（仅对有 body 的方法）
+    body_info = None
+    if request.method in ["POST", "PUT", "PATCH"]:
+        try:
+            body_bytes = await request.body()
+            if body_bytes:
+                try:
+                    body_json = json.loads(body_bytes)
+                    body_info = json.dumps(body_json, ensure_ascii=False)
+                except json.JSONDecodeError:
+                    body_info = body_bytes.decode('utf-8', errors='replace')[:200]
+                log_parts.append(f"Body: {body_info}")
+        except Exception:
+            pass
+
+    logger.info(" | ".join(log_parts))
+
+    # 执行请求
+    response = await call_next(request)
+
+    # 计算耗时
+    process_time = (time.time() - start_time) * 1000
+
+    # 记录响应信息
+    logger.info(
+        f"请求完成 <- {request_method} {request_path} | "
+        f"状态码: {response.status_code} | 耗时: {process_time:.2f}ms"
+    )
+
+    return response
+
+
+# 全局异常处理器
+@app.exception_handler(Exception)
+async def global_exception_handler(request: Request, exc: Exception):
+    # 使用 exc_info=True 记录完整堆栈信息
+    logger.error(
+        f"全局异常: {request.method} {request.url.path} | 错误: {str(exc)}",
+        exc_info=True
+    )
+    return JSONResponse(
+        status_code=500,
+        content={
+            "success": False,
+            "message": "服务器内部错误",
+            "error_code": "INTERNAL_ERROR"
+        }
+    )
+
+
+# 注册路由
+app.include_router(api_router)
+
+
+# 健康检查（必须在 static mount 之前注册，否则会被静态文件拦截）
+@app.get("/health")
+async def health_check():
+    """健康检查"""
+    return {"status": "ok", "message": "服务运行正常"}
+
+
+# SPA 静态文件回退路由（支持前端 History 模式路由）
+if os.path.exists(WEBUI_PATH):
+
+    @app.get("/")
+    async def serve_index():
+        return FileResponse(os.path.join(WEBUI_PATH, "index.html"))
+
+    @app.get("/{full_path:path}")
+    async def spa_fallback(request: Request, full_path: str):
+        """SPA 回退：先尝试提供真实文件，找不到则返回 index.html"""
+        file_path = os.path.join(WEBUI_PATH, full_path)
+        if os.path.isfile(file_path):
+            return FileResponse(file_path)
+        return FileResponse(os.path.join(WEBUI_PATH, "index.html"))
+
+    logger.info(f"SPA 静态文件服务已配置: {WEBUI_PATH}")
+else:
+    logger.warning(f"WebUI 目录不存在: {WEBUI_PATH}")
+
+
+if __name__ == "__main__":
+    import uvicorn
+    logger.info(f"启动服务: {HOST}:{PORT}")
+    uvicorn.run(app, host=HOST, port=PORT)