智能体获取会话id接口

zhangqian

2024-10-16 fb37a87e565fe998becb322ff9d344d3b7aa8e14

 app/service/ragflow.py

@@ -29,4 +29,73 @@
            )
            if response.status_code != 200:
                raise Exception(f"Ragflow login failed: {response.text}")
            return response.json().get('data', {}).get('access_token')
                # 从响应头中提取 Authorization 字段
            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
            }
            # 创建流式请求
            async with client.stream("POST", target_url, json=data, headers=headers) as response:
                # 检查响应状态码
                if response.status_code == 200:
                    # 流式读取响应
                    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)
            if response.status_code != 200:
                raise Exception(f"Failed to fetch data from Ragflow API: {response.text}")

            data = response.json().get("data", [])
            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) -> bool:
        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)
            if response.status_code != 200:
                return False
            return True