myai-discord/main.py

import time
import traceback
import discord
from discord import app_commands
from discord.ext import tasks
import os
import openai
import sqlite3
import tiktoken
from dotenv import load_dotenv
from typing import Dict
import copeai_backend
import views.GenerationState

load_dotenv()

openai.api_key = os.environ['OPENAI_API_KEY']
db = sqlite3.connect('tokens.db')
typing = []
intents = discord.Intents.default()
intents.members = True
intents.presences = True
intents.dm_messages = True

cached_conversations: Dict[discord.User, copeai_backend.conversation.Conversation] = {}

class App(discord.Client):
    def __init__(self):
        super().__init__(intents=intents)
        self.tree = app_commands.CommandTree(client=self)
        print('Running')

    async def setup_hook(self) -> None:
        return

app = App()

@tasks.loop(seconds=5)
async def typing_loop():
    for channel in typing:
        try:
            await channel.typing()
        except:
            typing.remove(channel)

@app.event
async def on_ready():
    print('We have logged in as {0.user}'.format(app))
    await app.change_presence(activity=discord.Activity(type=discord.ActivityType.watching, name="your direct messages!"))
    typing_loop.start()

encoding = tiktoken.get_encoding('cl100k_base')
def num_tokens_from_string(string: str) -> int:
    """Returns the number of tokens in a text string."""
    num_tokens = len(encoding.encode(string))
    return num_tokens

@app.event
async def on_message(message: discord.Message):
    if not isinstance(message.channel, discord.DMChannel): return
    if message.author.id == app.user.id: return
    try:
        with open('base-prompt.txt', 'r', encoding='utf-8') as f:
            bprompt = f.read()

        activs = ""

        for activity in message.author.mutual_guilds[0].get_member(message.author.id).activities:
            if isinstance(activity, discord.Spotify):
                activs += f"- Listening to {activity.title} by {activity.artist} on Spotify\n"
            elif isinstance(activity, discord.Streaming):
                activs += f"- Streaming {activity.name}\n"
            elif isinstance(activity, discord.Game):
                activs += f"- Playing {activity.name}\n"
            elif isinstance(activity, discord.CustomActivity):
                activs += f"- Custom Activity: {activity.name}\n"
            elif isinstance(activity, discord.Activity):
                activs += f"- {activity.type.name.capitalize()} {activity.name}\n"

        arguments = {
            "username": message.author.name,
            "status": message.author.mutual_guilds[0].get_member(message.author.id).raw_status,
            "activities": activs.strip('\n')
        }

        for arg in arguments.keys(): bprompt = bprompt.replace(f'|{arg}|', arguments[arg])

        c = db.cursor()
        if message.author not in cached_conversations:
            cached_conversations[message.author] = copeai_backend.conversation.Conversation()
            c.execute('SELECT * FROM message_history WHERE user_id = ? ORDER BY timestamp DESC', (message.author.id,))
            msgs = c.fetchall()
            message_token_usage = num_tokens_from_string(message.content)
            max_token = int(os.environ['MAX_TOKEN_PER_REQUEST'])
    
            previous_tokens = 200+len(bprompt)+message_token_usage
            # (message_id, user_id, content, token, role, timestamp)
            # order by timestamp (most recent to least recent)
            usable_messages = []
            for msg in msgs:
                d = previous_tokens + msg[3]
                if d >= max_token:
                    break
                previous_tokens += msg[3]
                usable_messages.append(msg)
            
            usable_messages.reverse()

            
            messages = [{"role": "system", "content": bprompt}]
            for v in usable_messages: messages.append({"role": v[4], "content": v[2]})
        else:
            total_tokens = copeai_backend.conversation.text_to_tokens(cached_conversations[message.author])
            while total_tokens > int(os.environ['MAX_TOKEN_PER_REQUEST']) - 400:
                cached_conversations[message.author].messages.pop(0)
                total_tokens = copeai_backend.conversation.text_to_tokens(cached_conversations[message.author])
        
        cached_conversations[message.author].add_message(
            role=copeai_backend.conversation.Role.USER,
            message=message.content
        )

        await message.channel.typing()
        typing.append(message.channel)
        req = copeai_backend.generate.process_text_streaming(
            conversation=cached_conversations[message.author],
            model=copeai_backend.models.GPT_3,
            new_message=message.content,
            additional_args={
                "max_tokens": int(os.environ['MAX_TOKEN_PER_REQUEST']),
            }
        )
        
        typing.remove(message.channel)
        last_generation = 0
        MSG = await message.reply('** **', view=views.GenerationState.GenerationStateView(views.GenerationState.GenerationState.GENERATING))
        all_generated = []
        async for response in req:
            print(response.text)
            if isinstance(response, copeai_backend.ConversationResponse):
                response = ''.join(response.text)
            else:
                all_generated.append(response.text)

                if last_generation < time.time():
                    compiled = ''.join(all_generated)
                    last_generation = time.time() + 1.5
                    if len(compiled) > 2000:
                        await MSG.edit(content=None, embed=discord.Embed(description=compiled, color=0xfce75d))
                    else:
                        await MSG.edit(content=compiled)
            
        if len(response) > 2000:
            await MSG.edit(content=None, embed=discord.Embed(description=response, color=0xfce75d), view=views.GenerationState.GenerationStateView(views.GenerationState.GenerationState.FINISHED))
        else:
            await MSG.edit(content=response, view=views.GenerationState.GenerationStateView(views.GenerationState.GenerationState.FINISHED))

        c.execute('INSERT INTO message_history VALUES (?, ?, ?, ?, ?, ?)', (message.id, message.author.id, message.content, copeai_backend.conversation.text_to_tokens(message.content), 'user', int(message.created_at.timestamp())))
        c.execute('INSERT INTO message_history VALUES (?, ?, ?, ?, ?, ?)', (MSG.id, message.author.id, response, copeai_backend.conversation.text_to_tokens(response), 'assistant', int(time.time())))
        db.commit()
    except Exception as e:
        traceback.print_exc()
        if message.channel in typing: typing.remove(message.channel)
        await message.reply('I just encountered an issue. Can you please report this problem to the administrator of the bot, or try again later?\n```py\n'+str(e)+'```')

    


app.run(os.environ['TOKEN'])