65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
from server.db.models.knowledge_base_model import KnowledgeBaseModel
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from server.db.session import with_session
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@with_session
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def add_kb_to_db(session, kb_name, kb_info, vs_type, embed_model):
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# 创建知识库实例
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kb = session.query(KnowledgeBaseModel).filter_by(kb_name=kb_name).first()
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if not kb:
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kb = KnowledgeBaseModel(kb_name=kb_name, kb_info=kb_info, vs_type=vs_type, embed_model=embed_model)
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session.add(kb)
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else: # update kb with new vs_type and embed_model
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kb.kb_info = kb_info
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kb.vs_type = vs_type
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kb.embed_model = embed_model
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return True
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@with_session
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def list_kbs_from_db(session, min_file_count: int = -1):
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kbs = session.query(KnowledgeBaseModel.kb_name).filter(KnowledgeBaseModel.file_count > min_file_count).all()
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kbs = [kb[0] for kb in kbs]
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return kbs
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@with_session
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def kb_exists(session, kb_name):
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kb = session.query(KnowledgeBaseModel).filter_by(kb_name=kb_name).first()
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status = True if kb else False
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return status
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@with_session
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def load_kb_from_db(session, kb_name):
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kb = session.query(KnowledgeBaseModel).filter_by(kb_name=kb_name).first()
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if kb:
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kb_name, vs_type, embed_model = kb.kb_name, kb.vs_type, kb.embed_model
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else:
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kb_name, vs_type, embed_model = None, None, None
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return kb_name, vs_type, embed_model
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@with_session
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def delete_kb_from_db(session, kb_name):
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kb = session.query(KnowledgeBaseModel).filter_by(kb_name=kb_name).first()
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if kb:
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session.delete(kb)
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return True
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@with_session
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def get_kb_detail(session, kb_name: str) -> dict:
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kb: KnowledgeBaseModel = session.query(KnowledgeBaseModel).filter_by(kb_name=kb_name).first()
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if kb:
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return {
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"kb_name": kb.kb_name,
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"kb_info": kb.kb_info,
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"vs_type": kb.vs_type,
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"embed_model": kb.embed_model,
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"file_count": kb.file_count,
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"create_time": kb.create_time,
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}
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else:
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return {}
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