Karlcarlo
53128a6f02
- 更新 .gitignore 忽略后端日志目录和 PID 文件 - 新增 app_name 配置项并替换主程序中硬编码的应用名称 - 为配置模型添加 extra: ignore 以兼容额外环境变量 - 新增完整的后端服务管理脚本 serv.sh，支持常用管理操作
123 lines
3.6 KiB
Python
123 lines
3.6 KiB
Python
import logging
|
|
import os
|
|
import time
|
|
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, JSONResponse
|
|
|
|
from app.config import settings
|
|
from app.database import init_db
|
|
from app.routers import (
|
|
auth,
|
|
user,
|
|
report,
|
|
analysis,
|
|
chat,
|
|
health_records,
|
|
calendar,
|
|
doctor,
|
|
share,
|
|
)
|
|
|
|
# 日志配置
|
|
logging.basicConfig(
|
|
level=logging.DEBUG if settings.debug else logging.INFO,
|
|
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
|
|
datefmt="%Y-%m-%d %H:%M:%S",
|
|
)
|
|
logger = logging.getLogger(settings.app_name)
|
|
|
|
|
|
@asynccontextmanager
|
|
async def lifespan(app: FastAPI):
|
|
logger.info("服务启动中...")
|
|
await init_db()
|
|
os.makedirs(settings.upload_dir, exist_ok=True)
|
|
logger.info("服务启动完成 http://%s:%s", settings.host, settings.port)
|
|
yield
|
|
logger.info("服务关闭")
|
|
|
|
|
|
app = FastAPI(
|
|
title=f"{settings.app_name} API",
|
|
description="孕期健康检查报告解读后端服务",
|
|
version="1.0.0",
|
|
lifespan=lifespan,
|
|
)
|
|
|
|
api_prefix = settings.api_prefix.rstrip("/") or ""
|
|
if api_prefix and not api_prefix.startswith("/"):
|
|
api_prefix = f"/{api_prefix}"
|
|
|
|
uploads_prefix = settings.uploads_prefix.rstrip("/") or ""
|
|
if uploads_prefix and not uploads_prefix.startswith("/"):
|
|
uploads_prefix = f"/{uploads_prefix}"
|
|
|
|
# CORS 配置
|
|
cors_origins = (
|
|
["*"]
|
|
if settings.cors_origins == "*"
|
|
else [o.strip() for o in settings.cors_origins.split(",") if o.strip()]
|
|
)
|
|
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()
|
|
response = await call_next(request)
|
|
duration = round((time.time() - start) * 1000)
|
|
logger.info(
|
|
"%s %s → %s (%dms)",
|
|
request.method,
|
|
request.url.path,
|
|
response.status_code,
|
|
duration,
|
|
)
|
|
return response
|
|
|
|
|
|
# 全局异常处理
|
|
@app.exception_handler(Exception)
|
|
async def global_exception_handler(request: Request, exc: Exception):
|
|
logger.error("未处理异常 %s %s: %s", request.method, request.url.path, exc, exc_info=True)
|
|
return JSONResponse(
|
|
status_code=500,
|
|
content={"detail": "服务器内部错误，请稍后重试"},
|
|
)
|
|
|
|
app.mount(uploads_prefix or "/uploads", StaticFiles(directory=settings.upload_dir), name="uploads")
|
|
|
|
app.include_router(auth.router, prefix=f"{api_prefix}/auth", tags=["认证"])
|
|
app.include_router(user.router, prefix=f"{api_prefix}/user", tags=["用户"])
|
|
app.include_router(report.router, prefix=f"{api_prefix}/report", tags=["报告"])
|
|
app.include_router(analysis.router, prefix=f"{api_prefix}/analysis", tags=["AI解读"])
|
|
app.include_router(chat.router, prefix=f"{api_prefix}/chat", tags=["AI对话"])
|
|
app.include_router(health_records.router, prefix=f"{api_prefix}/health-records", tags=["健康档案"])
|
|
app.include_router(calendar.router, prefix=f"{api_prefix}/calendar", tags=["产检日历"])
|
|
app.include_router(doctor.router, prefix=f"{api_prefix}/doctor", tags=["专家咨询"])
|
|
app.include_router(share.router, prefix=f"{api_prefix}/share", tags=["分享"])
|
|
|
|
|
|
@app.get(f"{api_prefix}/health")
|
|
async def health_check():
|
|
return {"status": "ok", "service": f"{settings.app_name} API"}
|
|
|
|
|
|
@app.get("/")
|
|
async def web_demo():
|
|
"""Web 体验页面"""
|
|
return FileResponse(
|
|
os.path.join(os.path.dirname(__file__), "static", "index.html")
|
|
)
|