add dashboard.py

bot-images/dashboard.py

@@ -0,0 +1,94 @@
+from __future__ import annotations
+import asyncio
+from aiohttp import web
+from loguru import logger
+from typing import Any
+import json
+
+from nanobot.channels.base import BaseChannel
+from nanobot.bus.events import InboundMessage, OutboundMessage
+
+class DashboardChannel(BaseChannel):
+    """
+    专门为管理面板设计的渠道。
+    它充当机器人内部总线 (Bus) 与宿主机面板之间的桥梁。
+    """
+    
+    def __init__(self, config: Any, bus: Any, host: str = "0.0.0.0", port: int = 9000):
+        super().__init__(config, bus)
+        self.host = host
+        self.port = port
+        self.runner = None
+
+    async def start(self) -> None:
+        """启动 Dashboard HTTP 服务"""
+        app = web.Application()
+        app.router.add_post("/chat", self._handle_chat)
+        
+        self.runner = web.AppRunner(app)
+        await self.runner.setup()
+        site = web.TCPSite(self.runner, self.host, self.port)
+        
+        await site.start()
+        self._is_running = True
+        logger.info(f"🚀 Dashboard Channel 代理已上线，监听端口: {self.port}")
+
+    async def stop(self) -> None:
+        """停止服务"""
+        if self.runner:
+            await self.runner.cleanup()
+        self._is_running = False
+        logger.info("Dashboard Channel 已下线")
+
+    async def send(self, message: OutboundMessage) -> None:
+        """
+        从总线 (Bus) 接收机器人发出的所有消息，并结构化输出到 stdout。
+        """
+        media = [str(v).strip().replace("\\", "/") for v in (message.media or []) if str(v).strip()]
+        if not message.content and not media:
+            return
+
+        # 核心：从元数据识别消息类型（进度更新 vs 最终回复）
+        is_progress = message.metadata.get("_progress", False)
+        is_tool_hint = message.metadata.get("_tool_hint", False)
+        
+        payload = {
+            "type": "BUS_EVENT",
+            "source": "dashboard_channel",
+            "is_progress": is_progress,
+            "is_tool": is_tool_hint,
+            "content": message.content,
+            "media": media,
+        }
+        
+        # 使用 JSON 格式输出，方便面板后端精准解析，告别正则
+        print(f"\n__DASHBOARD_DATA_START__{json.dumps(payload, ensure_ascii=False)}__DASHBOARD_DATA_END__\n", flush=True)
+
+    async def _handle_chat(self, request: web.Request) -> web.Response:
+        """处理来自面板的指令入站"""
+        try:
+            data = await request.json()
+            user_message = data.get("message", "").strip()
+            media = [str(v).strip().replace("\\", "/") for v in (data.get("media") or []) if str(v).strip()]
+            
+            if not user_message and not media:
+                return web.json_response({"status": "error", "reason": "empty message and media"}, status=400)
+            if not user_message:
+                user_message = "[attachment message]"
+
+            # 调试日志：打印收到的原始消息长度和前 20 个字符，确保中文未乱码
+            logger.info(f"📥 [Dashboard Channel] 收到指令 (len={len(user_message)}): {user_message[:20]}...")
+
+            # 将消息塞入总线
+            await self.bus.publish_inbound(InboundMessage(
+                channel="dashboard", 
+                sender_id="user", 
+                chat_id="direct", 
+                content=user_message,
+                media=media,
+            ))
+            
+            return web.json_response({"status": "ok"})
+        except Exception as e:
+            logger.error(f"❌ Dashboard Channel 接收指令失败: {e}")
+            return web.json_response({"status": "error", "reason": str(e)}, status=500)