first commit

py/Dockerfile

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+FROM python:3.10-slim
+WORKDIR /app
+COPY py/requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
+COPY py/ ./
+EXPOSE 8000
+CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8000"]

py/docker-compose.yaml

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+version: '3.8'
+
+services:
+  fastapi:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - '8123:8123'
+    networks:
+      - 1panel-network
+    restart: always
+    environment:
+      - TZ=Asia/Shanghai
+    logging:
+      driver: json-file
+      options:
+        max-size: '10m'
+        max-file: '3'
+
+networks:
+  1panel-network:
+    external: true

py/requirements.txt

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+fastapi==0.110.0
+uvicorn==0.27.1
+websockets==12.0
+mcp==1.26.0
+httpx==0.27.0

py/server.py

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+import random
+import asyncio
+from fastapi import FastAPI, WebSocket, WebSocketDisconnect, Request
+from fastapi.middleware.cors import CORSMiddleware
+from starlette.routing import Route, Mount
+from mcp.server import Server
+from mcp.server.sse import SseServerTransport
+from mcp.types import Tool, TextContent
+
+connected_clients: list[WebSocket] = []
+
+mcp_server = Server("cherry-studio-park-mcp")
+
+# 1. MCP SSE 传输配置
+# Cherry Studio 连接 /sse，消息路由 /messages/
+sse = SseServerTransport("/messages/")
+
+async def mcp_endpoint(request: Request):
+    # 标准 SSE 握手，连接 MCP Server
+    async with sse.connect_sse(request.scope, request.receive, request._send) as (read_stream, write_stream):
+        await mcp_server.run(read_stream, write_stream, mcp_server.create_initialization_options())
+
+# 2. 核心逻辑：发送告警到前端
+async def send_alert(floor: str):
+    lights = random.sample(["f9-sphere1", "f9-sphere2", "f9-sphere3", "f9-sphere4"], k=random.randint(1, 2))
+    msg = {
+        "action": "show_alert",
+        "floor": floor,
+        "lights": lights
+    }
+    # 发送给所有连接的 Vue 客户端
+    for client in list(connected_clients):
+        try:
+            await client.send_json(msg)
+        except:
+            pass
+    return msg
+
+# 3. MCP 工具定义
+@mcp_server.list_tools()
+async def list_tools():
+    return [
+        Tool(
+            name="query_crowded_floor",
+            description="查询哪一层出现拥挤情况，返回楼层编号",
+            inputSchema={"type": "object", "properties": {}, "required": []}
+        ),
+        Tool(
+            name="show_alert_on_floor",
+            description="在三维平台展示告警效果，跳转到指定楼层并显示拥挤情况",
+            inputSchema={
+                "type": "object",
+                "properties": {
+                    "floor": {"type": "string", "description": "楼层编号，如 F9、F8、B1 等"}
+                },
+                "required": ["floor"]
+            }
+        )
+    ]
+
+@mcp_server.call_tool()
+async def call_tool(name: str, arguments: dict):
+    try:
+        if name == "query_crowded_floor":
+            return [TextContent(type="text", text="第九层")]
+
+        if name == "show_alert_on_floor":
+            floor = arguments.get("floor", "F9")
+            msg = await send_alert(floor)
+            return [TextContent(type="text", text=f"已在 {floor} 层触发告警，点亮了 {msg['lights']}")]
+        
+        return [TextContent(type="text", text="未知工具")]
+    except Exception as e:
+        return [TextContent(type="text", text=f"执行失败: {str(e)}")]
+
+# 4. FastAPI 路由注册
+app = FastAPI(title="园区3D控制MCP服务")
+app.add_middleware(CORSMiddleware, allow_origins=["*"], allow_methods=["*"], allow_headers=["*"])
+
+# 注册 SSE 端点 (Cherry Studio 连接此地址)
+app.add_route("/sse", mcp_endpoint, methods=["GET"])
+# 别名，防止 Cherry Studio 尝试 /mcp/sse
+app.add_route("/mcp/sse", mcp_endpoint, methods=["GET"])
+# 挂载消息处理路由
+app.mount("/messages/", sse.handle_post_message)
+app.mount("/mcp/messages/", sse.handle_post_message)
+
+# WebSocket 端点 (Vue 前端连接此地址)
+@app.websocket("/ws")
+async def websocket_endpoint(websocket: WebSocket):
+    await websocket.accept()
+    connected_clients.append(websocket)
+    try:
+        while True:
+            await websocket.receive_text()
+    except WebSocketDisconnect:
+        if websocket in connected_clients:
+            connected_clients.remove(websocket)
+
+# HTTP 测试接口
+@app.get("/")
+async def root():
+    return {"message": "MCP SSE 服务运行中", "ws_clients": len(connected_clients)}
+
+@app.get("/trigger_alert/{floor}")
+async def http_trigger(floor: str):
+    """供网页直接测试触发"""
+    msg = await send_alert(floor)
+    return msg
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8000)