fix:修正子agent无法正确接收本地图片(参考图)路径的问题

Author: a61995987

astrbot/core/astr_agent_tool_exec.py

@@ -11,6 +11,7 @@
 from astrbot.core.agent.handoff import HandoffTool
 from astrbot.core.agent.mcp_client import MCPTool
 from astrbot.core.agent.message import Message
+from astrbot.core.message.components import Image
 from astrbot.core.agent.run_context import ContextWrapper
 from astrbot.core.agent.tool import FunctionTool, ToolSet
 from astrbot.core.agent.tool_executor import BaseFunctionToolExecutor
@@ -165,6 +166,23 @@ async def _execute_handoff(
     ):
         input_ = tool_args.get("input")
         image_urls = tool_args.get("image_urls")
+        if image_urls is None:
+            image_urls = []
+        elif isinstance(image_urls, str):
+            image_urls = [image_urls]
+            
+        # 获取当前事件中的图片
+        event = run_context.context.event
+        if event.message_obj and event.message_obj.message:
+            for component in event.message_obj.message:
+                if isinstance(component, Image):
+                    try:
+                        # 调用组件的 convert_to_file_path 异步方法
+                        path = await component.convert_to_file_path()
+                        if path and path not in image_urls:
+                            image_urls.append(path)
+                    except Exception as e:
+                        logger.error(f"转换图片失败: {e}")
 
         # Build handoff toolset from registered tools plus runtime computer tools.
         toolset = cls._build_handoff_toolset(run_context, tool.agent.tools)