66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
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import urllib
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from server.utils import BaseResponse, ListResponse
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from server.knowledge_base.utils import validate_kb_name
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from server.knowledge_base.kb_service.base import KBServiceFactory
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from server.db.repository.knowledge_base_repository import list_kbs_from_db
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from configs import EMBEDDING_MODEL, logger, log_verbose
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from fastapi import Body
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def list_kbs():
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# Get List of Knowledge Base
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return ListResponse(data=list_kbs_from_db())
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def create_kb(knowledge_base_name: str = Body(..., examples=["samples"]),
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vector_store_type: str = Body("faiss"),
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embed_model: str = Body(EMBEDDING_MODEL),
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) -> BaseResponse:
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# Create selected knowledge base
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if not validate_kb_name(knowledge_base_name):
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return BaseResponse(code=403, msg="Don't attack me")
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if knowledge_base_name is None or knowledge_base_name.strip() == "":
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return BaseResponse(code=404, msg="知识库名称不能为空，请重新填写知识库名称")
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kb = KBServiceFactory.get_service_by_name(knowledge_base_name)
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if kb is not None:
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return BaseResponse(code=404, msg=f"已存在同名知识库 {knowledge_base_name}")
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kb = KBServiceFactory.get_service(knowledge_base_name, vector_store_type, embed_model)
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try:
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kb.create_kb()
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except Exception as e:
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msg = f"创建知识库出错： {e}"
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logger.error(f'{e.__class__.__name__}: {msg}',
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exc_info=e if log_verbose else None)
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return BaseResponse(code=500, msg=msg)
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return BaseResponse(code=200, msg=f"已新增知识库 {knowledge_base_name}")
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def delete_kb(
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knowledge_base_name: str = Body(..., examples=["samples"])
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) -> BaseResponse:
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# Delete selected knowledge base
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if not validate_kb_name(knowledge_base_name):
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return BaseResponse(code=403, msg="Don't attack me")
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knowledge_base_name = urllib.parse.unquote(knowledge_base_name)
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kb = KBServiceFactory.get_service_by_name(knowledge_base_name)
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print(kb)
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if kb is None:
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return BaseResponse(code=404, msg=f"未找到知识库 {knowledge_base_name}")
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try:
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status = kb.clear_vs()
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status = kb.drop_kb()
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if status:
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return BaseResponse(code=200, msg=f"成功删除知识库 {knowledge_base_name}")
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except Exception as e:
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msg = f"删除知识库时出现意外： {e}"
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logger.error(f'{e.__class__.__name__}: {msg}',
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exc_info=e if log_verbose else None)
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return BaseResponse(code=500, msg=msg)
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return BaseResponse(code=500, msg=f"删除知识库失败 {knowledge_base_name}")
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