matrix-pygmalion-bot/matrix_pygmalion_bot/ai/runpod_pygmalion.py

import asyncio
import os, tempfile
import logging

import requests

from transformers import AutoTokenizer, AutoConfig
from huggingface_hub import hf_hub_download

logger = logging.getLogger(__name__)


async def generate_sync(
    prompt: str,
    api_key: str,
    bot_name: str,
):
    # Set the API endpoint URL
    endpoint = "https://api.runpod.ai/v2/pygmalion-6b/runsync"

    # Set the headers for the request
    headers = {
        "Content-Type": "application/json",
        "Authorization": f"Bearer {api_key}"
    }

    max_new_tokens = 200
    prompt_num_tokens = await num_tokens(prompt)

    # Define your inputs
    input_data = {
        "input": {
            "prompt": prompt,
            "max_length": max(prompt_num_tokens+max_new_tokens, 2048),
            "temperature": 0.75
        }
    }

    logger.info(f"sending request to runpod.io")

    # Make the request
    r = requests.post(endpoint, json=input_data, headers=headers, timeout=180)

    r_json = r.json()
    logger.info(r_json)
    status = r_json["status"]

    if status == 'COMPLETED':
        text = r_json["output"]
        answer = text.removeprefix(prompt)
#        lines = reply.split('\n')
#        reply = lines[0].strip()
        idx = answer.find(f"\nYou:")
        if idx != -1:
            reply = answer[:idx].strip()
        else:
            reply = answer.removesuffix('<|endoftext|>').strip()
        reply.replace("\n{bot_name}: ", " ")
        return reply
    elif status == 'IN_PROGRESS' or status == 'IN_QUEUE':
        job_id = r_json["id"]
        TIMEOUT = 180
        DELAY = 5
        for i in range(TIMEOUT//DELAY):
            endpoint = "https://api.runpod.ai/v2/pygmalion-6b/status/" + job_id
            r = requests.get(endpoint, headers=headers)
            r_json = r.json()
            logger.info(r_json)
            status = r_json["status"]
            if status == 'IN_PROGRESS':
                await asyncio.sleep(DELAY)
            elif status == 'IN_QUEUE':
                await asyncio.sleep(DELAY)
            elif status == 'COMPLETED':
                text = r_json["output"]
                answer = text.removeprefix(prompt)
#                lines = reply.split('\n')
#                reply = lines[0].strip()
                idx = answer.find(f"\nYou:")
                if idx != -1:
                    reply = answer[:idx].strip()
                else:
                    reply = answer.removesuffix('<|endoftext|>').strip()
                reply.replace("\n{bot_name}: ", " ")
                return reply
            else:
                return "<ERROR>"
    else:
        return "<ERROR>"

async def get_full_prompt(simple_prompt: str, bot):

    # Prompt without history
    prompt = bot.name + "'s Persona: " + bot.persona + "\n"
    prompt += "Scenario: " + bot.scenario + "\n"
    prompt += "<START>" + "\n"
    #prompt += bot.name + ": " + bot.greeting + "\n"
    prompt += "You: " + simple_prompt + "\n"
    prompt += bot.name + ":"

    MAX_TOKENS = 2048
    max_new_tokens = 200
    total_num_tokens = await num_tokens(prompt)
    visible_history = []
    current_message = True
    for key, chat_item in reversed(bot.chat_history.items()):
        if current_message:
            current_message = False
            continue
        if chat_item.message.startswith('!begin'):
            break
        if chat_item.message.startswith('!'):
            continue
        #if chat_item.message == bot.greeting:
        #    continue
        print("History: " + str(chat_item))
        if chat_item.num_tokens == None:
            chat_item.num_tokens = await num_tokens(chat_item.getLine())
        # TODO: is it MAX_TOKENS or MAX_TOKENS - max_new_tokens??
        if total_num_tokens < (MAX_TOKENS - max_new_tokens):
            visible_history.append(chat_item)
            total_num_tokens += chat_item.num_tokens
            print(total_num_tokens)
    print("Finally: "+ str(total_num_tokens))
    visible_history = reversed(visible_history)

    prompt = bot.name + "'s Persona: " + bot.persona + "\n"
    prompt += "Scenario: " + bot.scenario + "\n"
    prompt += "<START>" + "\n"
    #prompt += bot.name + ": " + bot.greeting + "\n"
    for chat_item in visible_history:
        if chat_item.is_own_message:
            prompt += bot.name + ": " + chat_item.message + "\n"
        else:
            prompt += "You" + ": " + chat_item.message + "\n"
    prompt += "You: " + simple_prompt + "\n"
    prompt += bot.name + ":"

    return prompt


async def num_tokens(input_text: str):
#    os.makedirs("./models/pygmalion-6b", exist_ok=True)
#    hf_hub_download(repo_id="PygmalionAI/pygmalion-6b", filename="config.json", cache_dir="./models/pygmalion-6b")
#    config = AutoConfig.from_pretrained("./models/pygmalion-6b/config.json")
    tokenizer = AutoTokenizer.from_pretrained("PygmalionAI/pygmalion-6b")
    encoding = tokenizer.encode(input_text, add_special_tokens=False)
    max_input_size = tokenizer.max_model_input_sizes
    return len(encoding)

async def estimate_num_tokens(input_text: str):
    return len(input_text)//4+1


async def generate_image(input_prompt: str, negative_prompt: str, api_key: str):

    # Set the API endpoint URL
    endpoint = "https://api.runpod.ai/v1/sd-anything-v4/run"

    # Set the headers for the request
    headers = {
        "Content-Type": "application/json",
        "Authorization": f"Bearer {api_key}"
    }

    # Define your inputs
    input_data = {
        "input": {
            "prompt": input_prompt,
            "negative_prompt": negative_prompt,
            "width": 512,
            "height": 768,
            "nsfw": True
        }
    }

    logger.info(f"sending request to runpod.io")

    # Make the request
    r = requests.post(endpoint, json=input_data, headers=headers)
    r_json = r.json()
    logger.info(r_json)

    if r.status_code == 200:
        status = r_json["status"]
        if status != 'IN_QUEUE':
            raise ValueError(f"RETURN CODE {status}")
        job_id = r_json["id"]
        TIMEOUT = 180
        DELAY = 5
        for i in range(TIMEOUT//DELAY):
            endpoint = "https://api.runpod.ai/v1/sd-anything-v4/status/" + job_id
            r = requests.get(endpoint, headers=headers)
            r_json = r.json()
            logger.info(r_json)
            status = r_json["status"]
            if status == 'IN_PROGRESS':
                await asyncio.sleep(DELAY)
            elif status == 'IN_QUEUE':
                await asyncio.sleep(DELAY)
            elif status == 'COMPLETED':
                output = r_json["output"]
                break
            else:
                raise ValueError(f"RETURN CODE {status}")

        os.makedirs("./images", exist_ok=True)
        files = []
        for image in output:
            temp_name = next(tempfile._get_candidate_names())
            filename = "./images/" + temp_name + ".jpg"
            await download_image(image["image"], filename)
            files.append(filename)

        return files

async def download_image(url, path):
    r = requests.get(url, stream=True)
    if r.status_code == 200:
        with open(path, 'wb') as f:
            for chunk in r:
                f.write(chunk)