项目代码提交

main.py

@@ -0,0 +1,121 @@
+# main0814.py
+# 项目入口文件：创建 FastAPI 应用、注册路由、创建数据库表
+import os
+from fastapi import FastAPI
+from pathlib import Path
+from fastapi.responses import FileResponse, HTMLResponse, JSONResponse
+from fastapi.staticfiles import StaticFiles
+from sqlalchemy.exc import IntegrityError, SQLAlchemyError
+from api import workspace_api, ai_api
+from starlette.middleware.cors import CORSMiddleware
+
+from api import student_api, advisor_api, employment_api, score_api, class_api, teacher_api
+from init_db import init_all, drop_tables
+from database import engine
+from sqlalchemy import text
+from service.web_auth import install_web_auth
+
+# 2. 创建 FastAPI 实例
+app = FastAPI(
+    title="FastAPI + SQLAlchemy 分层架构（MySQL）",
+    description="用户管理示例，演示分层架构和 MySQL 集成",
+    version="1.0.0"
+)
+
+# 3. 添加跨域中间件（允许前端跨域请求）
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[value.strip() for value in os.getenv("CORS_ORIGINS", "*").split(",") if value.strip()],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+install_web_auth(app)
+
+# 4. 注册子路由
+#    prefix 为路由前缀，所有用户接口都以 /api/users 开头
+app.include_router(
+    student_api.router,
+    prefix="/api/studentsManagement",
+    tags=["学生管理  (文涛,浩霖)"]
+)
+#
+app.include_router(
+    class_api.router,
+    prefix="/api/studentsManagement",
+    tags=["班级管理  (薛炎)"]
+)
+#
+app.include_router(
+    teacher_api.router,
+    prefix="/api/studentsManagement",
+    tags=["老师管理  (广龙)"]
+)
+#
+app.include_router(
+    advisor_api.router,
+    prefix="/api/studentsManagement",
+    tags=["顾问管理  (子镜)"]
+)
+#
+app.include_router(
+    score_api.router,
+    prefix="/api/studentsManagement",
+    tags=["成绩管理  (广湘)"]
+)
+
+app.include_router(
+    employment_api.router,
+    prefix="/api/studentsManagement",
+    tags=["就业管理  (周兴)"]
+)
+
+# 5. 前端及聚合查询接口
+app.include_router(workspace_api.router, prefix="/api/studentsManagement")
+app.include_router(ai_api.router, prefix="/api/studentsManagement")
+FRONTEND_DIR = Path(__file__).resolve().parent / "frontend"
+app.mount("/static", StaticFiles(directory=FRONTEND_DIR), name="frontend")
+
+
+@app.exception_handler(IntegrityError)
+async def integrity_error(request, error):
+    return JSONResponse(status_code=409, content={"detail": "保存失败：学号、手机号、名称或学生就业记录已存在，或关联记录不存在。请检查后重试。"})
+
+
+@app.exception_handler(SQLAlchemyError)
+async def database_error(request, error):
+    return JSONResponse(status_code=503, content={"detail": "数据库暂时不可用，请检查 MySQL 服务和表结构。"})
+
+
+# 根路径直接打开前端页面，API 文档仍位于 /docs。
+@app.get("/")
+async def root():
+    if os.getenv("AUTH_ENABLED", "").lower() in {"1", "true", "yes", "on"}:
+        html = (FRONTEND_DIR / "index.html").read_text(encoding="utf-8")
+        actions = '''<button type="button" class="button subtle" id="sign-out">退出登录</button>
+<script>document.getElementById('sign-out').addEventListener('click',async function(){
+this.disabled=true;try{const base=new URL('.',document.baseURI);
+const response=await fetch(new URL('auth/logout',base),{method:'POST',credentials:'same-origin'});
+if(!response.ok)throw new Error();location.replace(new URL('login',base).href);
+}catch(error){this.disabled=false;this.textContent='退出失败，请重试';}});</script>'''
+        return HTMLResponse(html.replace("<!--AUTH_ACTIONS-->", actions), headers={"Cache-Control": "no-store"})
+    return FileResponse(FRONTEND_DIR / "index.html")
+
+
+@app.get("/healthz", include_in_schema=False)
+def healthz():
+    with engine.connect() as connection:
+        connection.execute(text("SELECT 1"))
+    return {"status": "ok"}
+
+# 6. 如果直接运行此文件，启动 uvicorn 服务器
+if __name__ == "__main__":
+    # drop_tables()
+    init_all(True, False)
+    import uvicorn
+    uvicorn.run(
+        "main:app",      # 指定应用位置（模块名:应用变量名）
+        host=os.getenv("APP_HOST", "127.0.0.1"),  # 默认仅本机访问，不依赖 Wi-Fi / 局域网 IP
+        port=int(os.getenv("APP_PORT", "8004")),  # 可通过环境变量调整端口
+        reload=True      # 开发模式，代码变动自动重启
+    )