From f5f6ab74044362e44262c39b1b6e2a88a36e0f91 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期四, 17 十月 2024 11:11:10 +0800
Subject: [PATCH] ragflow发送消息前查找消息历史并放到消息里
---
app/service/ragflow.py | 102 ++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 96 insertions(+), 6 deletions(-)
diff --git a/app/service/ragflow.py b/app/service/ragflow.py
index 699ffbe..b5c5dd1 100644
--- a/app/service/ragflow.py
+++ b/app/service/ragflow.py
@@ -1,5 +1,5 @@
import httpx
-
+from typing import Union, Dict, List
from app.config.config import settings
from app.utils.rsa_crypto import RagflowCrypto
@@ -8,13 +8,30 @@
def __init__(self, base_url: str):
self.base_url = base_url
+ async def _handle_response(self, response: httpx.Response) -> Union[Dict, List]:
+ if response.status_code != 200:
+ return {}
+
+ data = response.json()
+ ret_code = data.get("retcode")
+ if ret_code != 0:
+ return {}
+
+ # 妫�鏌ヨ繑鍥炵殑鏁版嵁绫诲瀷
+ if isinstance(data.get("data"), dict):
+ return data.get("data", {})
+ elif isinstance(data.get("data"), list):
+ return data.get("data", [])
+ else:
+ return {}
+
async def register(self, username: str, password: str):
password = RagflowCrypto(settings.PUBLIC_KEY, settings.PRIVATE_KEY).encrypt(password)
async with httpx.AsyncClient() as client:
response = await client.post(
f"{self.base_url}/v1/user/register",
- json={"nickname": username, "email": f"{username}@example.com", "password": password},
- headers={'Content-Type': 'application/json'}
+ headers={'Content-Type': 'application/json'},
+ json={"nickname": username, "email": f"{username}@example.com", "password": password}
)
if response.status_code != 200:
raise Exception(f"Ragflow registration failed: {response.text}")
@@ -24,9 +41,82 @@
async with httpx.AsyncClient() as client:
response = await client.post(
f"{self.base_url}/v1/user/login",
- json={"email": f"{username}@example.com", "password": password},
- headers={'Content-Type': 'application/json'}
+ headers={'Content-Type': 'application/json'},
+ json={"email": f"{username}@example.com", "password": password}
)
if response.status_code != 200:
raise Exception(f"Ragflow login failed: {response.text}")
- return response.json().get('data', {}).get('access_token')
+ authorization = response.headers.get('Authorization')
+ if not authorization:
+ raise Exception("Authorization header not found in response")
+ return authorization
+
+ async def chat(self, token: str, chat_id: str, chat_history: list):
+ data = {
+ "conversation_id": chat_id,
+ "messages": chat_history
+ }
+ target_url = f"{self.base_url}/v1/conversation/completion"
+ async with httpx.AsyncClient() as client:
+ headers = {
+ 'Content-Type': 'application/json',
+ 'Authorization': token
+ }
+ async with client.stream("POST", target_url, json=data, headers=headers) as response:
+ if response.status_code == 200:
+ try:
+ async for answer in response.aiter_text():
+ yield answer
+ except GeneratorExit as e:
+ print(e)
+ return
+ else:
+ yield f"Error: {response.status_code}"
+
+ async def get_chat_sessions(self, token: str, dialog_id: str) -> list:
+ url = f"{self.base_url}/v1/conversation/list?dialog_id={dialog_id}"
+ headers = {"Authorization": token}
+ async with httpx.AsyncClient() as client:
+ response = await client.get(url, headers=headers)
+ data = await self._handle_response(response)
+ result = [
+ {
+ "id": item["id"],
+ "name": item["name"],
+ "updated_time": item["update_time"]
+ }
+ for item in data
+ ]
+ return result
+
+ async def set_session(self, token: str, dialog_id: str, name: str, chat_id: str, is_new: bool) -> list:
+ url = f"{self.base_url}/v1/conversation/set?dialog_id={dialog_id}"
+ headers = {"Authorization": token}
+ data = {
+ "dialog_id": dialog_id,
+ "name": name,
+ "is_new": is_new,
+ "conversation_id": chat_id,
+ }
+ async with httpx.AsyncClient() as client:
+ response = await client.post(url, headers=headers, json=data)
+ data = await self._handle_response(response)
+ return [
+ {
+ "content": "浣犲ソ锛� 鎴戞槸浣犵殑鍔╃悊锛屾湁浠�涔堝彲浠ュ府鍒颁綘鐨勫悧锛�",
+ "role": "assistant"
+ },
+ {
+ "content": name,
+ "doc_ids": [],
+ "role": "user"
+ }
+ ] if data else []
+
+ async def get_session_history(self, token: str, chat_id: str) -> list:
+ url = f"{self.base_url}/v1/conversation/get?conversation_id={chat_id}"
+ headers = {"Authorization": token}
+ async with httpx.AsyncClient() as client:
+ response = await client.get(url, headers=headers)
+ data = await self._handle_response(response)
+ return data.get("message", [])
\ No newline at end of file
--
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