maubot-gpt-bot/gpt/gpt.py

import json
import urllib
import requests
import io
import base64
import asyncio
import requests
import re

from PIL import Image
from typing import Type, Deque, Dict, Generator
from mautrix.types import ImageInfo, EventType, MessageType, RelationType
from mautrix.types.event.message import BaseFileInfo, Format, TextMessageEventContent
from mautrix.util.config import BaseProxyConfig, ConfigUpdateHelper
from mautrix.util import markdown
from maubot import Plugin, MessageEvent
from maubot.handlers import event
from mautrix.client import Client
from .history import History

class Config(BaseProxyConfig):
    def do_update(self, helper: ConfigUpdateHelper) -> None:
        helper.copy("respond_to_notice")
        helper.copy("reply_in_thread")
        helper.copy("model")
        helper.copy("name")
        helper.copy("nickname")
        helper.copy("redis_host")
        helper.copy("redis_port")

class Gpt(Plugin):

    name: str
    nickname: str
    history: History

    async def start(self) -> None:
        self.config.load_and_update()
        self.name = self.config["name"]
        self.nickname = self.config["nickname"]
        self.history = History(self.config["redis_host"], self.config["redis_port"])

    @classmethod
    def get_config_class(cls) -> Type[BaseProxyConfig]:
        return Config

    async def should_respond(self, event: MessageEvent) -> bool:
        if (event.sender == self.client.mxid or 
            event.content.body.startswith("!") or
            event.content["msgtype"] != MessageType.TEXT or
            event.content.relates_to["rel_type"] == RelationType.REPLACE):
            return False

        # Check if user is using element
        # Check if bot is mentioned
        if "m.mentions" in event.content:
        # case if element x and desktop element
            if re.search("(^|\s)(@)?" + self.name + "([ :,.!?]|$)", event.content["m.mentions"]["user_ids"][0], re.IGNORECASE):
                return True
        # most other clients
        elif re.search("(^|\s)(@)?" + self.name + "([ :,.!?]|$)", event.content.body, re.IGNORECASE):
                return True
        # element
        elif re.search("(^|\s)(@)?" + self.nickname + "([ :,.!?]|$)", event.content.body, re.IGNORECASE):
                return True

        # Reply to all DMs
        if len(await self.client.get_joined_members(event.room_id)) == 2:
            return True

        return False

    @event.on(EventType.ROOM_MESSAGE)
    async def on_message(self, event: MessageEvent) -> None:
        if not await self.should_respond(event):
            return

        if "m.mentions" in event.content:
        # case if element x and desktop element
            if re.search("(^|\s)(@)?" + self.name + "([ :,.!?]|$)", event.content["m.mentions"]["user_ids"][0], re.IGNORECASE):
                event.content.body = event.content.body.replace(self.nickname, "")
        # most other clients
        elif re.search("(^|\s)(@)?" + self.name + "([ :,.!?]|$)", event.content.body, re.IGNORECASE):
                event.content.body = event.content.body.replace(self.name, "")
        # element
        elif re.search(self.nickname + "([ :,.!?]|$)", event.content.body, re.IGNORECASE):
                event.content.body = event.content.body.replace(self.nickname, "")


        try:
            await event.mark_read()

            # Call the GPT API to get picture
            await self.client.set_typing(event.room_id, timeout=99999)
            messages = await self.history.get(event)
            print(messages)
            response = await self._call_gpt(event.content["body"], messages)
            
            
            # Send the repond back to the chat room
            content = TextMessageEventContent(msgtype=MessageType.NOTICE, body=response, format=Format.HTML, formatted_body=markdown.render(response))
            await event.respond(content, in_thread=self.config['reply_in_thread'])

            # Reset our typing status
            await self.client.set_typing(event.room_id, timeout=0)

            # Send this to our cache
            await self.history.add(event, event.content["body"], response)
        except Exception as e:
            await self.client.set_typing(event.room_id, timeout=0)
            self.log.exception(f"We have failed somewhere? {e}")
            pass

    async def _call_gpt(self, prompt, messages):
        headers = { "Content-Type": "application/json" }
        data = {
            "messages": messages,
            "model": self.config["model"],
            "prompt": prompt
        }

        response = requests.post("https://nexra.aryahcr.cc/api/chat/gpt", headers=headers, data=json.dumps(data))

        if response.status_code != 200:
            self.log.warning(f"Unexpected status sending request to nexra.aryahcr.cc: {response.status_code}")
            return

        count = -1
        for i in range(len(response.text)):
            if count <= -1:
                if response.text[i] == "{":
                    count = i
            else:
                break
        response_json = json.loads(response.text[count:])

        content = response_json['gpt']

        return content