dify 多次对话问题

zhaoqingang

2024-11-27 28f41fceef54144cf87eaedd18d09a5a8b9cd5e1

 app/service/difyService.py

@@ -5,6 +5,7 @@
from typing import Union, Dict, List
from fastapi import HTTPException
from starlette import status

from app.config.config import settings
from app.utils.rsa_crypto import RagflowCrypto

@@ -15,6 +16,8 @@

    def _handle_response(self, response: httpx.Response) -> Union[Dict, List]:
        if response.status_code != 200:
            if response.status_code == 201:
                return response.json()
            return {}

        data = response.json()
@@ -24,8 +27,8 @@
                status_code=status.HTTP_401_UNAUTHORIZED,
                detail="登录过期",
            )
        if ret_code != 0:
            return {}
        # if ret_code != 0:
        #     return {}

        # 检查返回的数据类型
        if isinstance(data.get("data"), dict):
@@ -33,7 +36,7 @@
        elif isinstance(data.get("data"), list):
            return data.get("data", [])
        else:
            return {}
            return data

    async def register(self, username: str, password: str):
        password = RagflowCrypto(settings.PUBLIC_KEY, settings.PRIVATE_KEY).encrypt(password)
@@ -62,7 +65,7 @@
                raise Exception("Authorization header not found in response")
            return authorization

    async def chat(self, token: str, chat_id: str,  message: str, upload_file_id: str, conversation_id: str):
    async def chat(self, token: str, user_id: int,  message: str, upload_file_id: str, conversation_id: str):

        target_url = f"{self.base_url}/v1/chat-messages"
        files = []
@@ -80,7 +83,7 @@
            "query": message,
            "response_mode": "streaming",
            "conversation_id": conversation_id,
            "user": chat_id,
            "user": str(user_id),
            "files": files
        }

@@ -93,7 +96,7 @@
                if response.status_code == 200:
                    try:
                        async for answer in response.aiter_text():
                            print(f"response of ragflow chat: {answer}")
                            # print(f"response of ragflow chat: {answer}")
                            yield answer
                    except GeneratorExit as e:
                        print(e)
@@ -103,44 +106,61 @@



    async def get_session_history(self, token: str, chat_id: str, is_all: int=0):
        url = f"{self.base_url}/v1/conversation/get?conversation_id={chat_id}"
        headers = {"Authorization": token}
    async def get_session_history(self, token: str, conversation_id: str, user: str):
        url = f"{self.base_url}/v1/messages"
        params = {
            'user': user,
            'conversation_id': conversation_id
        }
        headers = {"Authorization": f'Bearer {token}'}
        async with httpx.AsyncClient() as client:
            response = await client.get(url, headers=headers)
            response = await client.get(url, params=params, headers=headers)
            # print(response.text)
            # print(response.status_code)
            # print(response.res)
            data = self._handle_response(response)
            # print("----------------data----------------------:", data)
            if is_all:
                return data
            return data.get("message", [])

    async def upload(self, token: str, filename: str, file: bytes) -> dict:
        url = f"{self.base_url}/console/api/files/upload"
            return data

    async def upload(self, token: str, filename: str, file: bytes, user_id) -> dict:
        url = f"{self.base_url}/v1/files/upload"
        headers = {
            'Content-Type': 'application/json',
            # 'Content-Type': 'application/json',
            'Authorization': f'Bearer {token}'
        }

        data = {
            'user': str(user_id)
        }
        # 创建表单数据，包含文件
        files = {"file": (filename, file)}
        async with httpx.AsyncClient() as client:
            response = await client.post(url, headers=headers, files=files)
            response = await client.post(url, headers=headers, files=files, data=data)
            data = self._handle_response(response)
            # file_path = data.get("file_path", "")
            result = {
                "file_path": data
            }

            return result
            return data

    async def save_images(self, url: str, filename: str):
        url = f"{self.base_url}{url}"

        async with httpx.AsyncClient() as client:
            response = await client.get(url)

            response.raise_for_status()

            # 打开一个文件用于写入
            with open(f"app/images/{filename}", 'wb') as f:
                # 写入请求的内容
                f.write(response.content)




if __name__ == "__main__":
    async def a():
        a = DifyService("http://192.168.20.119:11080")
        b = await a.get_knowledge_list("ImY3ZTZlZWQwYTY2NTExZWY5ZmFiMDI0MmFjMTMwMDA2Ig.Zzxwmw.uI_HAWzOkipQuga1aeQtoeIc3IM", 1,
                                 10)
        a = DifyService("http://192.168.20.116")
        b = await a.get_session_history("app-YmOAMDsPpDDlqryMHnc9TzTO", "f94c6328-8ff0-4713-af3f-e823d547682d",
                                 "63")
        print(b)

    import asyncio