From 3b1bf7da6771bd1d6852d3dcc1f906d5ae5c95d1 Mon Sep 17 00:00:00 2001
From: zhaoqingang <zhaoqg0118@163.com>
Date: 星期三, 12 三月 2025 13:49:12 +0800
Subject: [PATCH] 增加内容优化
---
app/service/v2/chat.py | 374 ++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 337 insertions(+), 37 deletions(-)
diff --git a/app/service/v2/chat.py b/app/service/v2/chat.py
index 246b3f1..0942681 100644
--- a/app/service/v2/chat.py
+++ b/app/service/v2/chat.py
@@ -1,14 +1,19 @@
+import asyncio
import io
import json
+import time
+import uuid
import fitz
+from fastapi import HTTPException
from Log import logger
from app.config.agent_base_url import RG_CHAT_DIALOG, DF_CHAT_AGENT, DF_CHAT_PARAMETERS, RG_CHAT_SESSIONS, \
- DF_CHAT_WORKFLOW, DF_UPLOAD_FILE
+ DF_CHAT_WORKFLOW, DF_UPLOAD_FILE, RG_ORIGINAL_URL
from app.config.config import settings
from app.config.const import *
-from app.models import DialogModel, ApiTokenModel, UserTokenModel
+from app.models import DialogModel, ApiTokenModel, UserTokenModel, ComplexChatSessionDao, ChatDataRequest, \
+ ComplexChatDao
from app.models.v2.session_model import ChatSessionDao, ChatData
from app.service.v2.app_driver.chat_agent import ChatAgent
from app.service.v2.app_driver.chat_data import ChatBaseApply
@@ -28,13 +33,13 @@
async def add_session_log(db, session_id: str, question: str, chat_id: str, user_id, event_type: str,
- conversation_id: str):
+ conversation_id: str, agent_type):
try:
session = await ChatSessionDao(db).update_or_insert_by_id(
session_id=session_id,
name=question[:255],
agent_id=chat_id,
- agent_type=1,
+ agent_type=agent_type,
tenant_id=user_id,
message={"role": "user", "content": question},
conversation_id=conversation_id,
@@ -45,12 +50,12 @@
logger.error(e)
return None
+
async def get_app_token(db, app_id):
app_token = db.query(UserTokenModel).filter_by(id=app_id).first()
if app_token:
return app_token.access_token
return ""
-
async def get_chat_token(db, app_id):
@@ -67,7 +72,6 @@
db.commit()
except Exception as e:
logger.error(e)
-
async def get_chat_info(db, chat_id: str):
@@ -88,7 +92,7 @@
token = await get_chat_token(db, rg_api_token)
url = settings.fwr_base_url + RG_CHAT_DIALOG.format(chat_id)
chat = ChatDialog()
- session = await add_session_log(db, session_id, question, chat_id, user_id, mode, session_id)
+ session = await add_session_log(db, session_id, question, chat_id, user_id, mode, session_id, RG_TYPE)
if session:
conversation_id = session.conversation_id
message = {"role": "assistant", "answer": "", "reference": {}}
@@ -129,26 +133,49 @@
except:
...
finally:
+ message["role"] = "assistant"
await update_session_log(db, session_id, message, conversation_id)
+
+
+async def data_process(data):
+ if isinstance(data, str):
+ return data.replace("dify", "smart")
+ elif isinstance(data, dict):
+ for k in list(data.keys()):
+ if isinstance(k, str) and "dify" in k:
+ new_k = k.replace("dify", "smart")
+ data[new_k] = await data_process(data[k])
+ del data[k]
+ else:
+ data[k] = await data_process(data[k])
+ return data
+ elif isinstance(data, list):
+ for i in range(len(data)):
+ data[i] = await data_process(data[i])
+ return data
+ else:
+ return data
async def service_chat_workflow(db, chat_id: str, chat_data: ChatData, session_id: str, user_id, mode: str):
conversation_id = ""
answer_event = ""
answer_agent = ""
+ answer_workflow = ""
+ download_url = ""
message_id = ""
task_id = ""
error = ""
files = []
node_list = []
token = await get_chat_token(db, chat_id)
-
chat, url = await get_chat_object(mode)
if hasattr(chat_data, "query"):
query = chat_data.query
else:
- query = "start new workflow"
- session = await add_session_log(db, session_id, query, chat_id, user_id, mode, conversation_id)
+ query = "start new conversation"
+ session = await add_session_log(db, session_id, query if query else "start new conversation", chat_id, user_id,
+ mode, conversation_id, DF_TYPE)
if session:
conversation_id = session.conversation_id
try:
@@ -180,15 +207,24 @@
event = smart_message_file
elif ans.get("event") in [workflow_started, node_started, node_finished]:
data = ans.get("data", {})
- data["inputs"] = []
- data["outputs"] = []
+ data["inputs"] = await data_process(data.get("inputs", {}))
+ data["outputs"] = await data_process(data.get("outputs", {}))
+ data["files"] = await data_process(data.get("files", []))
data["process_data"] = ""
+ if data.get("status") == "failed":
+ status = http_500
+ error = data.get("error", "")
node_list.append(ans)
event = [smart_workflow_started, smart_node_started, smart_node_finished][
[workflow_started, node_started, node_finished].index(ans.get("event"))]
elif ans.get("event") == workflow_finished:
data = ans.get("data", {})
+ answer_workflow = data.get("outputs", {}).get("output", data.get("outputs", {}).get("answer"))
+ download_url = data.get("outputs", {}).get("download_url")
event = smart_workflow_finished
+ if data.get("status") == "failed":
+ status = http_500
+ error = data.get("error", "")
node_list.append(ans)
elif ans.get("event") == message_end:
@@ -210,13 +246,22 @@
except:
...
finally:
- await update_session_log(db, session_id, {"role": "assistant", "answer": answer_event or answer_agent,
+ await update_session_log(db, session_id, {"role": "assistant",
+ "answer": answer_event or answer_agent or answer_workflow or error,
+ "download_url": download_url,
"node_list": node_list, "task_id": task_id, "id": message_id,
"error": error}, conversation_id)
+
+
async def service_chat_basic(db, chat_id: str, chat_data: ChatData, session_id: str, user_id, mode: str):
- ...
+
+ if chat_id == basic_report_talk:
+ complex_chat = await ComplexChatDao(db).get_complex_chat_by_mode(chat_data.report_mode)
+ if complex_chat:
+ ...
+
async def service_chat_parameters(db, chat_id, user_id):
@@ -224,30 +269,40 @@
if not chat_info:
return {}
return chat_info.parameters
- # if chat_info.dialog_type == RG_TYPE:
- # return {"retriever_resource":
- # {
- # "enabled": True
- # }
- # }
- # elif chat_info.dialog_type == BASIC_TYPE:
- # ...
- # elif chat_info.dialog_type == DF_TYPE:
- # token = await get_chat_token(db, chat_id)
- # if not token:
- # return {}
- # url = settings.dify_base_url + DF_CHAT_PARAMETERS
- # chat = ChatBaseApply()
- # return await chat.chat_get(url, {"user": str(user_id)}, await chat.get_headers(token))
async def service_chat_sessions(db, chat_id, name):
token = await get_chat_token(db, rg_api_token)
+ # print(token)
if not token:
return {}
url = settings.fwr_base_url + RG_CHAT_SESSIONS.format(chat_id)
chat = ChatDialog()
return await chat.chat_sessions(url, {"name": name}, await chat.get_headers(token))
+
+
+async def service_chat_sessions_list(db, chat_id, current, page_size, user_id, keyword):
+ total, session_list = await ChatSessionDao(db).get_session_list(
+ user_id=user_id,
+ agent_id=chat_id,
+ keyword=keyword,
+ page=current,
+ page_size=page_size
+ )
+ return json.dumps({"total": total, "rows": [session.to_dict() for session in session_list]})
+
+
+async def service_chat_session_log(db, session_id):
+ session_log = await ChatSessionDao(db).get_session_by_id(session_id)
+ if not session_log:
+ return {}
+ log_info =session_log.log_to_json()
+ if session_log.event_type == complex_chat:
+
+ total, message_list = await ComplexChatSessionDao(db).get_session_list(session_id)
+ log_info["message"] = [message.log_to_json() for message in message_list[::-1]]
+
+ return json.dumps(log_info)
async def service_chat_upload(db, chat_id, file, user_id):
@@ -278,15 +333,8 @@
tokenizer = get_tokenizer('qwen-turbo')
# 灏嗗瓧绗︿覆鍒囧垎鎴恡oken骞惰浆鎹负token id
tokens = tokenizer.encode(input_str)
- # print(f"缁忚繃鍒囧垎鍚庣殑token id涓猴細{tokens}銆�")
- # # 缁忚繃鍒囧垎鍚庣殑token id涓猴細 [31935, 64559, 99320, 56007, 100629, 104795, 99788, 1773]
- # print(f"缁忚繃鍒囧垎鍚庡叡鏈墈len(tokens)}涓猼oken")
- # # 缁忚繃鍒囧垎鍚庡叡鏈�8涓猼oken
- #
- # # 灏唗oken id杞寲涓哄瓧绗︿覆骞舵墦鍗板嚭鏉�
- # for i in range(len(tokens)):
- # print(f"token id涓簕tokens[i]}瀵瑰簲鐨勫瓧绗︿覆涓猴細{tokenizer.decode(tokens[i])}")
return len(tokens)
+
async def read_pdf(pdf_stream):
text = ""
@@ -307,6 +355,7 @@
return text
+
async def read_file(file, filename, content_type):
text = ""
if content_type == "application/pdf" or filename.endswith('.pdf'):
@@ -318,3 +367,254 @@
text = await read_word(file)
return await get_str_token(text)
+
+
+async def service_chunk_retrieval(query, knowledge_id, top_k, similarity_threshold, api_key):
+ # print(query)
+
+ try:
+ request_data = json.loads(query)
+ payload = {
+ "question": request_data.get("query", ""),
+ "dataset_ids": request_data.get("dataset_ids", []),
+ "page_size": top_k,
+ "similarity_threshold": similarity_threshold if similarity_threshold else 0.2
+ }
+ except json.JSONDecodeError as e:
+ fixed_json = query.replace("'", '"')
+ try:
+ request_data = json.loads(fixed_json)
+ payload = {
+ "question": request_data.get("query", ""),
+ "dataset_ids": request_data.get("dataset_ids", []),
+ "page_size": top_k,
+ "similarity_threshold": similarity_threshold if similarity_threshold else 0.2
+ }
+ except Exception:
+ payload = {
+ "question": query,
+ "dataset_ids": [knowledge_id],
+ "page_size": top_k,
+ "similarity_threshold": similarity_threshold if similarity_threshold else 0.2
+ }
+ # print(payload)
+ url = settings.fwr_base_url + RG_ORIGINAL_URL
+ chat = ChatBaseApply()
+ response = await chat.chat_post(url, payload, await chat.get_headers(api_key))
+ if not response:
+ raise HTTPException(status_code=500, detail="鏈嶅姟寮傚父锛�")
+ records = [
+ {
+ "content": chunk["content"],
+ "score": chunk["similarity"],
+ "title": chunk.get("document_keyword", "Unknown Document"),
+ "metadata": {"document_id": chunk["document_id"],
+ "path": f"{settings.fwr_base_url}/document/{chunk['document_id']}?ext={chunk.get('document_keyword').split('.')[-1]}&prefix=document",
+ 'highlight': chunk.get("highlight"), "image_id": chunk.get("image_id"),
+ "positions": chunk.get("positions"), }
+ }
+ for chunk in response.get("data", {}).get("chunks", [])
+ ]
+ # print(len(records))
+ # print(records)
+ return records
+
+
+async def service_base_chunk_retrieval(query, knowledge_id, top_k, similarity_threshold, api_key):
+ # request_data = json.loads(query)
+ payload = {
+ "question": query,
+ "dataset_ids": [knowledge_id],
+ "page_size": top_k,
+ "similarity_threshold": similarity_threshold
+ }
+ url = settings.fwr_base_url + RG_ORIGINAL_URL
+ # url = "http://192.168.20.116:11080/" + RG_ORIGINAL_URL
+ chat = ChatBaseApply()
+ response = await chat.chat_post(url, payload, await chat.get_headers(api_key))
+ if not response:
+ raise HTTPException(status_code=500, detail="鏈嶅姟寮傚父锛�")
+ records = [
+ {
+ "content": chunk["content"],
+ "score": chunk["similarity"],
+ "title": chunk.get("document_keyword", "Unknown Document"),
+ "metadata": {"document_id": chunk["document_id"]}
+ }
+ for chunk in response.get("data", {}).get("chunks", [])
+ ]
+ return records
+
+
+async def add_complex_log(db, message_id, chat_id, session_id, chat_mode, query, user_id, mode, agent_type, message_type, conversation_id="", node_data=None, query_data=None):
+ if not node_data:
+ node_data = []
+ if not query_data:
+ query_data = {}
+ try:
+ complex_log = ComplexChatSessionDao(db)
+ if not conversation_id:
+ session = await complex_log.get_session_by_session_id(session_id, chat_id)
+ if session:
+ conversation_id = session.conversation_id
+ await complex_log.create_session(message_id,
+ chat_id=chat_id,
+ session_id=session_id,
+ chat_mode=chat_mode,
+ message_type=message_type,
+ content=query,
+ event_type=mode,
+ tenant_id=user_id,
+ conversation_id=conversation_id,
+ node_data=json.dumps(node_data),
+ query=json.dumps(query_data),
+ agent_type=agent_type)
+ return conversation_id, True
+
+ except Exception as e:
+ logger.error(e)
+ return conversation_id, False
+
+
+
+async def service_complex_chat(db, chat_id, mode, user_id, chat_request: ChatDataRequest):
+ answer_event = ""
+ answer_agent = ""
+ answer_workflow = ""
+ download_url = ""
+ message_id = ""
+ task_id = ""
+ error = ""
+ files = []
+ node_list = []
+ conversation_id = ""
+ token = await get_chat_token(db, chat_id)
+ chat, url = await get_chat_object(mode)
+ if chat_request.chatMode != complex_content_optimization_chat:
+ await add_session_log(db, chat_request.sessionId, chat_request.query if chat_request.query else "鏈懡鍚嶄細璇�", chat_id, user_id,
+ mode, "", DF_TYPE)
+ conversation_id, message = await add_complex_log(db, str(uuid.uuid4()),chat_id, chat_request.sessionId, chat_request.chatMode, chat_request.query, user_id, mode, DF_TYPE, 1, query_data=chat_request.to_dict())
+ if not message:
+ yield "data: " + json.dumps({"message": smart_message_error,
+ "error": "\n**ERROR**: 鍒涘缓浼氳瘽澶辫触锛�", "status": http_500},
+ ensure_ascii=False) + "\n\n"
+ return
+ inputs = {"is_deep": chat_request.isDeep}
+ if chat_request.chatMode == complex_knowledge_chat:
+ inputs["query_json"] = json.dumps({"query": chat_request.query, "dataset_ids": chat_request.knowledgeId})
+ elif chat_request.chatMode == complex_content_optimization_chat:
+ inputs["type"] = chat_request.optimizeType
+ try:
+ async for ans in chat.chat_completions(url,
+ await chat.complex_request_data(chat_request.query, conversation_id, str(user_id), files=chat_request.files, inputs=inputs),
+ await chat.get_headers(token)):
+ # print(ans)
+ data = {}
+ status = http_200
+ conversation_id = ans.get("conversation_id")
+ task_id = ans.get("task_id")
+ if ans.get("event") == message_error:
+ error = ans.get("message", "鍙傛暟寮傚父锛�")
+ status = http_400
+ event = smart_message_error
+ elif ans.get("event") == message_agent:
+ data = {"answer": ans.get("answer", ""), "id": ans.get("message_id", "")}
+ answer_agent += ans.get("answer", "")
+ message_id = ans.get("message_id", "")
+ event = smart_message_stream
+ elif ans.get("event") == message_event:
+ data = {"answer": ans.get("answer", ""), "id": ans.get("message_id", "")}
+ answer_event += ans.get("answer", "")
+ message_id = ans.get("message_id", "")
+ event = smart_message_stream
+ elif ans.get("event") == message_file:
+ data = {"url": ans.get("url", ""), "id": ans.get("id", ""),
+ "type": ans.get("type", "")}
+ files.append(data)
+ event = smart_message_file
+ elif ans.get("event") in [workflow_started, node_started, node_finished]:
+ data = ans.get("data", {})
+ data["inputs"] = await data_process(data.get("inputs", {}))
+ data["outputs"] = await data_process(data.get("outputs", {}))
+ data["files"] = await data_process(data.get("files", []))
+ data["process_data"] = ""
+ if data.get("status") == "failed":
+ status = http_500
+ error = data.get("error", "")
+ node_list.append(ans)
+ event = [smart_workflow_started, smart_node_started, smart_node_finished][
+ [workflow_started, node_started, node_finished].index(ans.get("event"))]
+ elif ans.get("event") == workflow_finished:
+ data = ans.get("data", {})
+ answer_workflow = data.get("outputs", {}).get("output", data.get("outputs", {}).get("answer"))
+ download_url = data.get("outputs", {}).get("download_url")
+ event = smart_workflow_finished
+ if data.get("status") == "failed":
+ status = http_500
+ error = data.get("error", "")
+ node_list.append(ans)
+
+ elif ans.get("event") == message_end:
+ event = smart_message_end
+ else:
+ continue
+
+ yield "data: " + json.dumps(
+ {"event": event, "data": data, "error": error, "status": status, "task_id": task_id, "message_id":message_id,
+ "session_id": chat_request.sessionId},
+ ensure_ascii=False) + "\n\n"
+
+ except Exception as e:
+ logger.error(e)
+ try:
+ yield "data: " + json.dumps({"message": smart_message_error,
+ "error": "\n**ERROR**: " + str(e), "status": http_500},
+ ensure_ascii=False) + "\n\n"
+ except:
+ ...
+ finally:
+ # await update_session_log(db, session_id, {"role": "assistant",
+ # "answer": answer_event or answer_agent or answer_workflow or error,
+ # "download_url": download_url,
+ # "node_list": node_list, "task_id": task_id, "id": message_id,
+ # "error": error}, conversation_id)
+ if message_id:
+ await add_complex_log(db, message_id, chat_id, chat_request.sessionId, chat_request.chatMode, answer_event or answer_agent or answer_workflow or error, user_id, mode, DF_TYPE, 2, conversation_id, node_data=node_list, query_data=chat_request.to_dict())
+
+async def service_complex_upload(db, chat_id, file, user_id):
+ files = []
+ token = await get_chat_token(db, chat_id)
+ if not token:
+ return files
+ url = settings.dify_base_url + DF_UPLOAD_FILE
+ chat = ChatBaseApply()
+ for f in file:
+ try:
+ file_content = await f.read()
+ file_upload = await chat.chat_upload(url, {"file": (f.filename, file_content)}, {"user": str(user_id)},
+ {'Authorization': f'Bearer {token}'})
+ # try:
+ # tokens = await read_file(file_content, f.filename, f.content_type)
+ # file_upload["tokens"] = tokens
+ # except:
+ # ...
+ files.append(file_upload)
+ except Exception as e:
+ logger.error(e)
+ return json.dumps(files) if files else ""
+
+if __name__ == "__main__":
+ q = json.dumps({"query": "璁惧", "dataset_ids": ["fc68db52f43111efb94a0242ac120004"]})
+ top_k = 2
+ similarity_threshold = 0.5
+ api_key = "ragflow-Y4MGYwY2JlZjM2YjExZWY4ZWU5MDI0Mm"
+
+
+ # a = service_chunk_retrieval(q, top_k, similarity_threshold, api_key)
+ # print(a)
+ async def a():
+ b = await service_chunk_retrieval(q, top_k, similarity_threshold, api_key)
+ print(b)
+
+
+ asyncio.run(a())
--
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