student_manage_system/main.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from contextlib import asynccontextmanager

from database import engine, SessionLocal
from models import Base
from routers import teachers, classes, students, scores, employment, stats
from seed import init_db, seed_data


@asynccontextmanager
async def lifespan(app: FastAPI):
    # Startup: create tables and seed data
    Base.metadata.create_all(bind=engine)
    db = SessionLocal()
    try:
        seed_data(db)
    finally:
        db.close()
    yield


app = FastAPI(
    title="学生管理系统 API",
    description="基于 FastAPI 的学生管理系统，支持学生、班级、老师、成绩、就业管理",
    version="1.0.0",
    lifespan=lifespan,
)

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

# Serve static frontend
app.mount("/static", StaticFiles(directory="static"), name="static")

@app.get("/")
async def index():
    return FileResponse("static/index.html")

app.include_router(teachers.router)
app.include_router(classes.router)
app.include_router(students.router)
app.include_router(scores.router)
app.include_router(employment.router)
app.include_router(stats.router)


if __name__ == "__main__":
    import uvicorn
    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)