fix(workflow and tool): Output processing modification of tool nodes and error modification for tool tests

api/app/controllers/tool_controller.py

@@ -3,6 +3,8 @@ from typing import Optional
 
 from fastapi import APIRouter, Depends, HTTPException, Query
 from sqlalchemy.orm import Session
+
+from app.core.error_codes import BizCode
 from app.schemas.tool_schema import (
     ToolCreateRequest, ToolUpdateRequest, ToolExecuteRequest, ParseSchemaRequest,
     CustomToolTestRequest, ToolActiveUpdate
@@ -250,8 +252,10 @@ async def sync_mcp_tools(
     try:
         result = await service.sync_mcp_tools(tool_id, current_user.tenant_id)
         if not result.get("success", False):
-            raise HTTPException(status_code=400, detail=result.get("message", "同步失败"))
+            raise BusinessException(result.get("message", "工具列表同步失败"), BizCode.BAD_REQUEST)
         return success(data=result, msg="MCP工具列表同步完成")
+    except BusinessException:
+        raise
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
@@ -274,8 +278,10 @@ async def test_tool_connection(
             # 普通连接测试
             result = await service.test_connection(tool_id, current_user.tenant_id)
         if result["success"] is False:
-            raise HTTPException(status_code=400, detail=result["message"])
+            raise BusinessException(result["message"], BizCode.SERVICE_UNAVAILABLE)
         return success(data=result, msg="连接测试完成")
+    except BusinessException:
+        raise
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 

api/app/core/tools/mcp/base.py

@@ -195,6 +195,6 @@ class MCPToolManager:
         except Exception as e:
             return {
                 "success": False,
-                "error": str(e),
+                "error": "连接失败",
-                "message": "连接失败"
+                "message": str(e)
             }

api/app/core/workflow/nodes/tool/node.py

@@ -27,7 +27,6 @@ class ToolNode(BaseNode):
     def _output_types(self) -> dict[str, VariableType]:
         return {
             "data": VariableType.STRING,
-            "error_code": VariableType.STRING,
             "execution_time": VariableType.NUMBER
         }
 
@@ -48,10 +47,7 @@ class ToolNode(BaseNode):
 
         if not tenant_id:
             logger.error(f"节点 {self.node_id} 缺少租户ID")
-            return {
+            raise ValueError("缺少租户ID")
-                "success": False,
-                "data": "缺少租户ID"
-            }
 
         # 渲染工具参数
         rendered_parameters = {}
@@ -83,13 +79,8 @@ class ToolNode(BaseNode):
             logger.info(f"节点 {self.node_id} 工具执行成功")
             return {
                 "data": result.data if isinstance(result.data, str) else json.dumps(result.data, ensure_ascii=False),
-                "error_code": "",
                 "execution_time": result.execution_time
             }
         else:
             logger.error(f"节点 {self.node_id} 工具执行失败: {result.error}")
-            return {
+            raise ValueError(f"工具执行失败: {result.error if isinstance(result.error, str) else json.dumps(result.error, ensure_ascii=False)}")
-                "data": result.error if isinstance(result.error, str) else json.dumps(result.error, ensure_ascii=False),
-                "error_code": result.error_code,
-                "execution_time": result.execution_time
-            }

api/app/services/draft_run_service.py

@@ -374,7 +374,7 @@ class AgentRunService:
             files: Optional[List[FileInput]]
     ) -> None:
         """校验上传文件是否符合 file_upload 配置"""
-        if not files:
+        if not files or not features_config:
             return
         fu = features_config.get("file_upload", {})
         if not (isinstance(fu, dict) and fu.get("enabled")):