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3894de895b
### What problem does this PR solve? Add license statement. ### Type of change - [x] Refactoring Signed-off-by: Jin Hai <haijin.chn@gmail.com>
92 lines
3.7 KiB
Python
92 lines
3.7 KiB
Python
#
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# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from .base import Base
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from .session import Session
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class Chat(Base):
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def __init__(self, rag, res_dict):
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self.id = ""
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self.name = "assistant"
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self.avatar = "path/to/avatar"
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self.dataset_ids = ["kb1"]
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self.llm = Chat.LLM(rag, {})
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self.prompt = Chat.Prompt(rag, {})
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super().__init__(rag, res_dict)
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class LLM(Base):
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def __init__(self, rag, res_dict):
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self.model_name = "deepseek-chat"
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self.temperature = 0.1
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self.top_p = 0.3
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self.presence_penalty = 0.4
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self.frequency_penalty = 0.7
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self.max_tokens = 512
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super().__init__(rag, res_dict)
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class Prompt(Base):
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def __init__(self, rag, res_dict):
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self.similarity_threshold = 0.2
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self.keywords_similarity_weight = 0.7
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self.top_n = 8
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self.top_k = 1024
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self.variables = [{"key": "knowledge", "optional": True}]
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self.rerank_model = None
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self.empty_response = None
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self.opener = "Hi! I'm your assistant, what can I do for you?"
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self.show_quote = True
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self.prompt = (
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"You are an intelligent assistant. Please summarize the content of the knowledge base to answer the question. "
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"Please list the data in the knowledge base and answer in detail. When all knowledge base content is irrelevant to the question, "
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"your answer must include the sentence 'The answer you are looking for is not found in the knowledge base!' "
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"Answers need to consider chat history.\nHere is the knowledge base:\n{knowledge}\nThe above is the knowledge base."
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)
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super().__init__(rag, res_dict)
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def update(self, update_message: dict):
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res = self.put(f'/chats/{self.id}',
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update_message)
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res = res.json()
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if res.get("code") != 0:
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raise Exception(res["message"])
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def create_session(self, name: str = "New session") -> Session:
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res = self.post(f"/chats/{self.id}/sessions", {"name": name})
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res = res.json()
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if res.get("code") == 0:
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return Session(self.rag, res['data'])
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raise Exception(res["message"])
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def list_sessions(self, page: int = 1, page_size: int = 30, orderby: str = "create_time", desc: bool = True,
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id: str = None, name: str = None) -> list[Session]:
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res = self.get(f'/chats/{self.id}/sessions',
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{"page": page, "page_size": page_size, "orderby": orderby, "desc": desc, "id": id, "name": name})
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res = res.json()
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if res.get("code") == 0:
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result_list = []
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for data in res["data"]:
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result_list.append(Session(self.rag, data))
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return result_list
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raise Exception(res["message"])
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def delete_sessions(self, ids: list[str] | None = None):
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res = self.rm(f"/chats/{self.id}/sessions", {"ids": ids})
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res = res.json()
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if res.get("code") != 0:
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raise Exception(res.get("message"))
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