refactor: 后端从Node.js重写为Python FastAPI

server/app/main.py

@@ -0,0 +1,51 @@
+"""
+星域故事汇 - Python后端服务
+"""
+import uvicorn
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from app.config import get_settings
+from app.routers import story, user
+
+settings = get_settings()
+
+# 创建应用
+app = FastAPI(
+    title="星域故事汇",
+    description="互动故事小游戏后端服务",
+    version="1.0.0"
+)
+
+# 跨域配置
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 注册路由
+app.include_router(story.router, prefix="/api/stories", tags=["故事"])
+app.include_router(user.router, prefix="/api/user", tags=["用户"])
+
+
+@app.get("/")
+async def root():
+    return {"message": "星域故事汇后端服务运行中", "version": "1.0.0"}
+
+
+@app.get("/health")
+async def health_check():
+    return {"status": "ok"}
+
+
+if __name__ == "__main__":
+    print(f"星域故事汇服务器运行在 http://localhost:{settings.server_port}")
+    uvicorn.run(
+        "app.main:app",
+        host=settings.server_host,
+        port=settings.server_port,
+        reload=settings.debug
+    )