| import json | |
| from .base import Base | |
| class Session(Base): | |
| def __init__(self, rag, res_dict): | |
| self.id = None | |
| self.name = "New session" | |
| self.messages = [{"role": "assistant", "content": "Hi! I am your assistant，can I help you?"}] | |
| for key,value in res_dict.items(): | |
| if key =="chat_id" and value is not None: | |
| self.chat_id = None | |
| self.__session_type = "chat" | |
| if key == "agent_id" and value is not None: | |
| self.agent_id = None | |
| self.__session_type = "agent" | |
| super().__init__(rag, res_dict) | |
| def ask(self, question,stream=True): | |
| if self.__session_type == "agent": | |
| res=self._ask_agent(question,stream) | |
| elif self.__session_type == "chat": | |
| res=self._ask_chat(question,stream) | |
| for line in res.iter_lines(): | |
| line = line.decode("utf-8") | |
| if line.startswith("{"): | |
| json_data = json.loads(line) | |
| raise Exception(json_data["message"]) | |
| if line.startswith("data:"): | |
| json_data = json.loads(line[5:]) | |
| if json_data["data"] is not True: | |
| if json_data["data"].get("running_status"): | |
| continue | |
| answer = json_data["data"]["answer"] | |
| reference = json_data["data"]["reference"] | |
| temp_dict = { | |
| "content": answer, | |
| "role": "assistant" | |
| } | |
| if "chunks" in reference: | |
| chunks = reference["chunks"] | |
| temp_dict["reference"] = chunks | |
| message = Message(self.rag, temp_dict) | |
| yield message | |
| def _ask_chat(self, question: str, stream: bool): | |
| res = self.post(f"/chats/{self.chat_id}/completions", | |
| {"question": question, "stream": True,"session_id":self.id}, stream=stream) | |
| return res | |
| def _ask_agent(self,question:str,stream:bool): | |
| res = self.post(f"/agents/{self.agent_id}/completions", | |
| {"question": question, "stream": True,"session_id":self.id}, stream=stream) | |
| return res | |
| def update(self,update_message): | |
| res = self.put(f"/chats/{self.chat_id}/sessions/{self.id}", | |
| update_message) | |
| res = res.json() | |
| if res.get("code") != 0: | |
| raise Exception(res.get("message")) | |
| class Message(Base): | |
| def __init__(self, rag, res_dict): | |
| self.content = "Hi! I am your assistant，can I help you?" | |
| self.reference = None | |
| self.role = "assistant" | |
| self.prompt = None | |
| self.id = None | |
| super().__init__(rag, res_dict) |