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| import json |
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| from .base import Base |
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|
| 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, **kwargs): |
| if self.__session_type == "agent": |
| res = self._ask_agent(question, stream) |
| elif self.__session_type == "chat": |
| res = self._ask_chat(question, stream, **kwargs) |
| 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 not line.startswith("data:"): |
| continue |
| json_data = json.loads(line[5:]) |
| if json_data["data"] is True or json_data["data"].get("running_status"): |
| continue |
| answer = json_data["data"]["answer"] |
| reference = json_data["data"].get("reference", {}) |
| temp_dict = { |
| "content": answer, |
| "role": "assistant" |
| } |
| if reference and "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, **kwargs): |
| json_data = {"question": question, "stream": True, "session_id": self.id} |
| json_data.update(kwargs) |
| res = self.post(f"/chats/{self.chat_id}/completions", |
| json_data, 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) |
|
|
