76656ab95e
- 新增 KnowledgeBaseMiddleware，提供通用知识库工具（list_kbs、get_mindmap、query_kb） - 新增 debug/tools.py 调试工具集 - 重构 kbs/tools.py，分离通用工具与 MySQL 工具 - 移除旧的 toolkits registry 简化架构 - API 变更：get_databases_by_user → get_databases_by_user_id - 前端拆分 KnowledgeBaseTool.vue 为多个专用工具组件
87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
import os
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import uuid
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from typing import Any
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import requests
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from langgraph.types import interrupt
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from src import config
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from src.agents.common.toolkits import tool
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from src.storage.minio import aupload_file_to_minio
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from src.utils import logger
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@tool(category="debug", tags=["图片", "测试"], display_name="文生图测试")
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async def text_to_img_demo(text: str) -> str:
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"""【测试用】使用模型生成图片， 会返回图片的URL"""
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url = "https://api.siliconflow.cn/v1/images/generations"
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payload = {
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"model": "Qwen/Qwen-Image",
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"prompt": text,
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}
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headers = {"Authorization": f"Bearer {os.getenv('SILICONFLOW_API_KEY')}", "Content-Type": "application/json"}
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try:
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response = requests.post(url, json=payload, headers=headers)
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response_json = response.json()
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except Exception as e:
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logger.error(f"Failed to generate image with: {e}")
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raise ValueError(f"Image generation failed: {e}")
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try:
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image_url = response_json["images"][0]["url"]
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except (KeyError, IndexError, TypeError) as e:
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logger.error(f"Failed to parse image URL from response: {e}, {response_json=}")
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raise ValueError(f"Image URL extraction failed: {e}")
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# 2. Upload to MinIO (Simplified)
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response = requests.get(image_url)
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file_data = response.content
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file_name = f"{uuid.uuid4()}.jpg"
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image_url = await aupload_file_to_minio(
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bucket_name="generated-images", file_name=file_name, data=file_data, file_extension="jpg"
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)
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logger.info(f"Image uploaded. URL: {image_url}")
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return image_url
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@tool(category="debug", tags=["内置", "审批"], display_name="人工审批")
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def get_approved_user_goal(
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operation_description: str,
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) -> dict:
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"""
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请求人工审批，在执行重要操作前获得人类确认。
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Args:
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operation_description: 需要审批的操作描述，例如 "调用知识库工具"
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Returns:
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dict: 包含审批结果的字典，格式为 {"approved": bool, "message": str}
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"""
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# 构建详细的中断信息
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interrupt_info = {
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"question": "是否批准以下操作？",
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"operation": operation_description,
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}
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# 触发人工审批
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is_approved = interrupt(interrupt_info)
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# 返回审批结果
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if is_approved:
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result = {
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"approved": True,
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"message": f"✅ 操作已批准：{operation_description}",
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}
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print(f"✅ 人工审批通过: {operation_description}")
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else:
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result = {
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"approved": False,
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"message": f"❌ 操作被拒绝：{operation_description}",
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}
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print(f"❌ 人工审批被拒绝: {operation_description}")
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return result
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