From 282a631b9ceee9a634ee1d93751a5254ed37ccef Mon Sep 17 00:00:00 2001 From: zhaoqingang <zhaoqg0118@163.com> Date: 星期二, 18 三月 2025 10:10:48 +0800 Subject: [PATCH] 首页知识库对话-rg --- app/api/v2/chat.py | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 158 insertions(+), 9 deletions(-) diff --git a/app/api/v2/chat.py b/app/api/v2/chat.py index 95d2962..c10df3e 100644 --- a/app/api/v2/chat.py +++ b/app/api/v2/chat.py @@ -1,15 +1,164 @@ -from fastapi import Depends, APIRouter +import json +import uuid + +from typing import List +from fastapi import Depends, APIRouter, File, UploadFile from sqlalchemy.orm import Session -from starlette.responses import StreamingResponse -from app.api import get_current_user +from starlette.responses import StreamingResponse, Response +from app.api import get_current_user, get_api_key +from app.config.const import smart_message_error, http_400, http_500, http_200, complex_dialog_chat from app.models import UserModel from app.models.base_model import get_db -from app.models.v2.session_model import ChatDialogData -from app.service.v2.chat import service_chat_dialog +from app.models.v2.chat import RetrievalRequest, ChatDataRequest, ComplexChatDao +from app.models.v2.session_model import ChatData +from app.service.v2.chat import service_chat_dialog, get_chat_info, service_chat_basic, \ + service_chat_workflow, service_chat_parameters, service_chat_sessions, service_chat_upload, \ + service_chat_sessions_list, service_chat_session_log, service_chunk_retrieval, service_complex_chat, \ + service_complex_upload -chat1_router = APIRouter() +chat_router_v2 = APIRouter() + +# 瀵硅瘽 +@chat_router_v2.post("/chat/{chatId}/completions") +async def api_chat_dialog(chatId:str, dialog: ChatData, current_user: UserModel = Depends(get_current_user),db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + chat_info = await get_chat_info(db, chatId) + if not chat_info: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: parameter exception", "status": http_400}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + session_id = dialog.sessionId + if not dialog.query: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: question cannot be empty.", "status": http_400}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + if not session_id: + session = await service_chat_sessions(db, chatId, dialog.query) + # print(session) + if not session or session.get("code") != 0: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: chat agent error", "status": http_500}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + session_id = session.get("data", {}).get("id") + return StreamingResponse(service_chat_dialog(db, chatId, dialog.query, session_id, current_user.id, chat_info.mode, chat_info.get_kb_ids()), + media_type="text/event-stream") + +@chat_router_v2.post("/agent/{chatId}/completions") +async def api_chat_dialog(chatId:str, dialog: ChatData, current_user: UserModel = Depends(get_current_user),db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + chat_info = await get_chat_info(db, chatId) + if not chat_info: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: parameter exception", "status": http_400}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + session_id = dialog.sessionId + if not session_id: + session_id = str(uuid.uuid4()).replace("-", "") + return StreamingResponse(service_chat_workflow(db, chatId, dialog, session_id, current_user.id, chat_info.mode), + media_type="text/event-stream") -@chat1_router.get("/chat_dialog") -async def api_chat_dialog(dialog: ChatDialogData, db: Session = Depends(get_db), current_user: UserModel = Depends(get_current_user)): - return StreamingResponse(await service_chat_dialog(dialog.chatId ,dialog.question, dialog.sessionId), media_type="text/event-stream") \ No newline at end of file +@chat_router_v2.post("/workflow/{chatId}/completions") +async def api_chat_dialog(chatId:str, dialog: ChatData, current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + chat_info = await get_chat_info(db, chatId) + if not chat_info: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: parameter exception", "status": http_400}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + session_id = dialog.sessionId + if not session_id: + session_id = str(uuid.uuid4()).replace("-", "") + return StreamingResponse(service_chat_workflow(db, chatId, dialog, session_id, current_user.id, chat_info.mode), + media_type="text/event-stream") + + +@chat_router_v2.post("/develop/{chatId}/completions") +async def api_chat_dialog(chatId:str, dialog: ChatData, current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + chat_info = await get_chat_info(db, chatId) + if not chat_info: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: parameter exception", "status": http_400}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + session_id = dialog.sessionId + if not session_id: + session_id = str(uuid.uuid4()).replace("-", "") + + + return StreamingResponse(service_chat_basic(db, chatId, dialog, session_id, current_user.id, chat_info.mode), + media_type="text/event-stream") + + + +@chat_router_v2.get("/chat/{chatId}/parameters") +async def api_chat_parameters(chatId:str, current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + status_code = http_200 + data = await service_chat_parameters(db, chatId, current_user.id) + if not data: + status_code = http_400 + data = json.dumps({"code": http_400}) + return Response(data, media_type="application/json", status_code=status_code) + + +@chat_router_v2.post("/{chatId}/upload") +async def api_chat_upload(chatId:str, file: List[UploadFile] = File(...), current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + status_code = http_200 + data = await service_chat_upload(db, chatId, file, current_user.id) + if not data: + status_code = http_400 + data = "{}" + return Response(data, media_type="application/json", status_code=status_code) + + + +@chat_router_v2.get("/chat/sessions") +async def api_chat_sessions(chatId:str, current:int=1, pageSize:int=100, keyword:str="", current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + data = await service_chat_sessions_list(db, chatId, current, pageSize, current_user.id, keyword) + return Response(data, media_type="application/json", status_code=http_200) + + +@chat_router_v2.get("/chat/session_log") +async def api_chat_sessions(sessionId:str, current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + data = await service_chat_session_log(db, sessionId) + return Response(data, media_type="application/json", status_code=http_200) + + +@chat_router_v2.post("/retrieval") +async def retrieve_chunks(request_data: RetrievalRequest, api_key: str = Depends(get_api_key)): + records = await service_chunk_retrieval(request_data.query, request_data.knowledge_id, request_data.retrieval_setting.top_k, request_data.retrieval_setting.score_threshold, api_key) + return {"records": records} + + +@chat_router_v2.post("/complex/chat/completions") +async def api_complex_chat_completions(chat: ChatDataRequest, current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + complex_chat = await ComplexChatDao(db).get_complex_chat_by_mode(chat.chatMode) + if complex_chat: + if not chat.sessionId: + chat.sessionId = str(uuid.uuid4()).replace("-", "") + return StreamingResponse(service_complex_chat(db, complex_chat.id, complex_chat.mode, current_user.id, chat), + media_type="text/event-stream") + else: + error_msg = json.dumps( + {"message": smart_message_error, "error": "\n**ERROR**: 缃戠粶寮傚父锛屾棤娉曠敓鎴愬璇濈粨鏋滐紒", "status": http_500}) + return StreamingResponse(f"data: {error_msg}\n\n", + media_type="text/event-stream") + + +@chat_router_v2.post("/complex/upload/{chatMode}") +async def api_complex_upload(chatMode:int, file: List[UploadFile] = File(...), current_user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)): # current_user: UserModel = Depends(get_current_user) + status_code = http_200 + complex_chat = await ComplexChatDao(db).get_complex_chat_by_mode(chatMode) + if complex_chat: + data = await service_complex_upload(db, complex_chat.id, file, current_user.id) + if not data: + status_code = http_400 + data = "{}" + else: + status_code = http_500 + data = "{}" + return Response(data, media_type="application/json", status_code=status_code) + + -- Gitblit v1.8.0