Files
dashboard/backend/main.py
T
yangy abab985769 fix(api): 限制上传文件大小为8MB
- 后端新增中间件限制请求体最大为8MB,超出返回413错误
- nginx配置添加client_max_body_size为8m以支持8MB最大上传
- 更新favicon.svg图标样式
- 模型列表页默认分页大小由10改为50,提高一次加载条目数
2026-05-25 13:25:05 +08:00

99 lines
2.6 KiB
Python

from fastapi import FastAPI, Depends, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
import os
import logging
from dotenv import load_dotenv
from database import engine, Base
from routes import brands_router, models_router, ota_router
from routes.auth import router as auth_router
from security import get_current_user
# Load environment variables
load_dotenv(override=True)
# Configure logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
handlers=[
logging.StreamHandler(), # 输出到控制台
logging.FileHandler('logs/app.log', encoding='utf-8') # 输出到文件
]
)
logger = logging.getLogger(__name__)
# Create database tables (only if tables don't exist)
try:
logger.info("Creating database tables...")
Base.metadata.create_all(bind=engine)
logger.info("Database tables created successfully")
except Exception as e:
logger.error(f"Warning: Could not create tables: {e}")
logger.error("Continuing without table creation...")
# Create FastAPI app
app = FastAPI(
title=os.getenv("APP_NAME", "Audio Dashboard API"),
description="耳机品牌与型号管理平台后端 API",
version="1.0.0"
)
# 限制请求体最大 8MB
MAX_BODY_SIZE = 8 * 1024 * 1024 # 8MB
@app.middleware("http")
async def limit_body_size(request: Request, call_next):
content_length = request.headers.get("content-length")
if content_length and int(content_length) > MAX_BODY_SIZE:
return JSONResponse(
status_code=413,
content={"detail": "上传文件大小超过 8MB 限制"},
)
response = await call_next(request)
return response
# Configure CORS
app.add_middleware(
CORSMiddleware,
allow_origins=["*"], # 生产环境应该限制具体域名
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Include routers(业务接口需登录;登录接口除外)
app.include_router(auth_router)
app.include_router(brands_router, dependencies=[Depends(get_current_user)])
app.include_router(models_router, dependencies=[Depends(get_current_user)])
app.include_router(ota_router, dependencies=[Depends(get_current_user)])
@app.get("/")
def root():
"""根路径"""
return {
"message": "欢迎使用 Audio Dashboard API",
"docs": "/docs",
"redoc": "/redoc"
}
@app.get("/health")
def health_check():
"""健康检查1"""
return {"status": "healthy"}
if __name__ == "__main__":
import uvicorn
uvicorn.run(
"main:app",
host="0.0.0.0",
port=8083,
reload=False
)