import nltk import argparse import uvicorn, os, sys from fastapi.middleware.cors import CORSMiddleware from starlette.responses import RedirectResponse from typing import List src_dir = os.path.join( os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) ) sys.path.append(src_dir) sys.path.append(os.path.dirname(os.path.dirname(__file__))) from configs.model_config import VERSION # from configs.model_config import NLTK_DATA_PATH # from configs.server_config import OPEN_CROSS_DOMAIN from coagent.chat import LLMChat, SearchChat, KnowledgeChat from coagent.service.kb_api import * from coagent.service.cb_api import * from coagent.utils.server_utils import BaseResponse, ListResponse, FastAPI, MakeFastAPIOffline # nltk.data.path = [NLTK_DATA_PATH] + nltk.data.path from coagent.chat import LLMChat, SearchChat, KnowledgeChat, CodeChat from configs.model_config import KB_ROOT_PATH llmChat = LLMChat() searchChat = SearchChat() knowledgeChat = KnowledgeChat(kb_root_path=KB_ROOT_PATH) codeChat = CodeChat() async def document(): return RedirectResponse(url="/docs") def create_app(): app = FastAPI( title="DevOps-ChatBot API Server", version=VERSION ) MakeFastAPIOffline(app) # Add CORS middleware to allow all origins # 在config.py中设置OPEN_DOMAIN=True,允许跨域 # set OPEN_DOMAIN=True in config.py to allow cross-domain if False: # if OPEN_CROSS_DOMAIN: app.add_middleware( CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) app.get("/", response_model=BaseResponse, summary="swagger 文档")(document) # Tag: Chat # app.post("/chat/fastchat", # tags=["Chat"], # summary="与llm模型对话(直接与fastchat api对话)")(openai_chat) app.post("/chat/chat", tags=["Chat"], summary="与llm模型对话(通过LLMChain)")(llmChat.chat) app.post("/chat/knowledge_base_chat", tags=["Chat"], summary="与知识库对话")(knowledgeChat.chat) app.post("/chat/search_engine_chat", tags=["Chat"], summary="与搜索引擎对话")(searchChat.chat) app.post("/chat/code_chat", tags=["Chat"], summary="与代码库对话")(codeChat.chat) # Tag: Knowledge Base Management app.get("/knowledge_base/list_knowledge_bases", tags=["Knowledge Base Management"], response_model=ListResponse, summary="获取知识库列表")(list_kbs) app.post("/knowledge_base/create_knowledge_base", tags=["Knowledge Base Management"], response_model=BaseResponse, summary="创建知识库" )(create_kb) app.post("/knowledge_base/delete_knowledge_base", tags=["Knowledge Base Management"], response_model=BaseResponse, summary="删除知识库" )(delete_kb) app.get("/knowledge_base/list_files", tags=["Knowledge Base Management"], response_model=ListResponse, summary="获取知识库内的文件列表" )(list_docs) app.post("/knowledge_base/search_docs", tags=["Knowledge Base Management"], response_model=List[DocumentWithScore], summary="搜索知识库" )(search_docs) app.post("/knowledge_base/upload_docs", tags=["Knowledge Base Management"], response_model=BaseResponse, summary="上传文件到知识库,并/或进行向量化" )(upload_doc) app.post("/knowledge_base/delete_docs", tags=["Knowledge Base Management"], response_model=BaseResponse, summary="删除知识库内指定文件" )(delete_doc) app.post("/knowledge_base/update_docs", tags=["Knowledge Base Management"], response_model=BaseResponse, summary="更新现有文件到知识库" )(update_doc) app.get("/knowledge_base/download_doc", tags=["Knowledge Base Management"], summary="下载对应的知识文件")(download_doc) app.post("/knowledge_base/recreate_vector_store", tags=["Knowledge Base Management"], summary="根据content中文档重建向量库,流式输出处理进度。" )(recreate_vector_store) app.post("/code_base/create_code_base", tags=["Code Base Management"], summary="新建 code_base" )(create_cb) app.post("/code_base/delete_code_base", tags=["Code Base Management"], summary="删除 code_base" )(delete_cb) app.post("/code_base/code_base_chat", tags=["Code Base Management"], summary="删除 code_base" )(delete_cb) app.get("/code_base/list_code_bases", tags=["Code Base Management"], summary="列举 code_base", response_model=ListResponse )(list_cbs) # # LLM模型相关接口 # app.post("/llm_model/list_models", # tags=["LLM Model Management"], # summary="列出当前已加载的模型", # )(list_llm_models) # app.post("/llm_model/stop", # tags=["LLM Model Management"], # summary="停止指定的LLM模型(Model Worker)", # )(stop_llm_model) # app.post("/llm_model/change", # tags=["LLM Model Management"], # summary="切换指定的LLM模型(Model Worker)", # )(change_llm_model) return app app = create_app() def run_api(host, port, **kwargs): if kwargs.get("ssl_keyfile") and kwargs.get("ssl_certfile"): uvicorn.run(app, host=host, port=port, ssl_keyfile=kwargs.get("ssl_keyfile"), ssl_certfile=kwargs.get("ssl_certfile"), ) else: uvicorn.run(app, host=host, port=port) if __name__ == "__main__": parser = argparse.ArgumentParser(prog='DevOps-ChatBot', description='About DevOps-ChatBot, local knowledge based LLM with langchain' ' | 基于本地知识库的 LLM 问答') parser.add_argument("--host", type=str, default="0.0.0.0") parser.add_argument("--port", type=int, default=7861) parser.add_argument("--ssl_keyfile", type=str) parser.add_argument("--ssl_certfile", type=str) # 初始化消息 args = parser.parse_args() args_dict = vars(args) run_api(host=args.host, port=args.port, ssl_keyfile=args.ssl_keyfile, ssl_certfile=args.ssl_certfile, )