78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
# main.py
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# 项目入口文件：创建 FastAPI 应用、注册路由、建表、挂载前端页面
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import RedirectResponse
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from fastapi.staticfiles import StaticFiles
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from config import settings
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from database import engine, Base
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# 导入 model 包触发全部模型注册到 Base.metadata
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import model # noqa: F401
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from api import auth
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from api import classes as classes_api
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from api import teachers as teachers_api
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from api import students as students_api
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from api import scores as scores_api
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from api import employment as employment_api
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from api import statistics as statistics_api
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""应用生命周期：启动时自动建表（不使用 Alembic，开发/演示环境够用）"""
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Base.metadata.create_all(bind=engine)
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yield
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# 1. 创建 FastAPI 实例
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app = FastAPI(
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title=settings.APP_NAME,
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description="基于 FastAPI + SQLAlchemy 的学生管理系统：学生信息、考核成绩、就业管理、班级/老师管理、统计分析",
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version=settings.APP_VERSION,
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lifespan=lifespan,
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)
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# 2. 添加跨域中间件（生产环境应指定具体域名）
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# 3. 注册子路由
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app.include_router(auth.router, prefix="/api/auth", tags=["认证"])
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app.include_router(classes_api.router, prefix="/api/classes", tags=["班级管理"])
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app.include_router(teachers_api.router, prefix="/api/teachers", tags=["老师管理"])
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app.include_router(students_api.router, prefix="/api/students", tags=["学生管理"])
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app.include_router(scores_api.router, prefix="/api/scores", tags=["成绩管理"])
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app.include_router(employment_api.router, prefix="/api/employment", tags=["就业管理"])
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app.include_router(statistics_api.router, prefix="/api/statistics", tags=["统计分析"])
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# 4. 挂载前端静态页面
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app.mount("/static", StaticFiles(directory="static", html=True), name="static")
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@app.get("/", include_in_schema=False)
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async def root():
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"""根路径重定向到前端管理页面"""
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return RedirectResponse(url="/static/index.html")
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# 5. 直接运行时启动 uvicorn
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(
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"main:app",
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host="0.0.0.0",
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port=8000,
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reload=settings.DEBUG,
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)
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