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65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
from chromadb.errors import NoIndexException
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from pilot.scene.base_chat import BaseChat, logger, headers
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from pilot.scene.base import ChatScene
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from pilot.common.sql_database import Database
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from pilot.configs.config import Config
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from pilot.common.markdown_text import (
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generate_markdown_table,
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generate_htm_table,
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datas_to_table_html,
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)
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from pilot.configs.model_config import (
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DATASETS_DIR,
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KNOWLEDGE_UPLOAD_ROOT_PATH,
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LLM_MODEL_CONFIG,
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LOGDIR,
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)
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from pilot.scene.chat_knowledge.default.prompt import prompt
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from pilot.embedding_engine.knowledge_embedding import KnowledgeEmbedding
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CFG = Config()
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class ChatDefaultKnowledge(BaseChat):
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chat_scene: str = ChatScene.ChatDefaultKnowledge.value()
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"""Number of results to return from the query"""
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def __init__(self, chat_session_id, user_input):
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""" """
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super().__init__(
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chat_mode=ChatScene.ChatDefaultKnowledge,
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chat_session_id=chat_session_id,
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current_user_input=user_input,
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)
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vector_store_config = {
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"vector_store_name": "default",
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"vector_store_path": KNOWLEDGE_UPLOAD_ROOT_PATH,
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}
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self.knowledge_embedding_client = KnowledgeEmbedding(
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model_name=LLM_MODEL_CONFIG["text2vec"],
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vector_store_config=vector_store_config,
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)
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def generate_input_values(self):
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try:
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docs = self.knowledge_embedding_client.similar_search(
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self.current_user_input, CFG.KNOWLEDGE_SEARCH_TOP_SIZE
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)
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context = [d.page_content for d in docs]
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context = context[:2000]
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input_values = {"context": context, "question": self.current_user_input}
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except NoIndexException:
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raise ValueError(
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"you have no default knowledge store, please execute python knowledge_init.py"
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)
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return input_values
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@property
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def chat_type(self) -> str:
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return ChatScene.ChatDefaultKnowledge.value
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