app/main.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import uvicorn
from app.api.graph import router as graph_router

# 创建FastAPI应用
app = FastAPI(
    title="知识图谱 API",
    description="提供知识图谱数据查询和缓存管理功能",
    version="1.0.0"
)

# 配置CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # 允许所有来源，生产环境应该指定前端域名
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# 注册路由
app.include_router(graph_router)

# 健康检查路由
@app.get("/health")
async def health_check():
    return {"status": "ok", "message": "API正常运行"}

if __name__ == "__main__":
    uvicorn.run("app.main:app", host="0.0.0.0", port=5000, reload=True)