fastapi_server.py

"""
智慧教室 FastAPI服务器
集成LLM语音助手功能
"""

from fastapi import FastAPI, HTTPException
from fastapi.staticfiles import StaticFiles
from fastapi.middleware.cors import CORSMiddleware
import uvicorn
import logging
import os

# 配置日志
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# 创建FastAPI应用
app = FastAPI(
    title="智慧教室控制系统",
    description="集成LLM语音助手的智慧教室控制系统",
    version="2.0.0"
)

# 配置CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# 挂载静态文件目录
app.mount("/static", StaticFiles(directory="FrontPanel"), name="static")

# 延迟导入路由
@app.on_event("startup")
async def startup_event():
    """启动事件"""
    from voice_api import router as voice_router
    from api_routes import router as api_router
    
    # 注册路由
    app.include_router(api_router, prefix="/api")
    app.include_router(voice_router, prefix="/api")
    
    logger.info("🚀 智慧教室控制系统启动")
    logger.info("🎯 LLM语音助手已初始化")
    logger.info("📱 前端地址: http://localhost:8000/static/index.html")

@app.on_event("shutdown")
async def shutdown_event():
    """关闭事件"""
    logger.info("🔌 系统正在关闭...")

@app.get("/")
async def root():
    """根路由"""
    return {
        "message": "智慧教室控制系统已启动",
        "version": "2.0.0",
        "features": [
            "LLM语音助手",
            "智能环境控制",
            "实时数据监控",
            "用户偏好学习"
        ],
        "endpoints": {
            "frontend": "/static/index.html",
            "voice_api": "/api/voice/command",
            "health": "/api/voice/health"
        }
    }

@app.get("/health")
async def health_check():
    """健康检查"""
    return {"status": "healthy", "service": "smart_classroom_system"}

if __name__ == "__main__":
    uvicorn.run(
        "fastapi_server:app",
        host="0.0.0.0",
        port=8000,
        reload=True,
        log_level="info"
    )