tg_bot_collections/handlers/claude.py

import time
from os import environ
from pathlib import Path

from anthropic import Anthropic, APITimeoutError
from expiringdict import ExpiringDict
from telebot import TeleBot
from telebot.types import Message
from telegramify_markdown import markdownify

from ._utils import bot_reply_first, bot_reply_markdown, enrich_text_with_urls


ANTHROPIC_API_KEY = environ.get("ANTHROPIC_API_KEY")
ANTHROPIC_BASE_URL = environ.get("ANTHROPIC_BASE_URL")
ANTHROPIC_MODEL = "claude-3-haiku-20240307"
ANTHROPIC_PRO_MODEL = "claude-3-opus-20240229"

if environ.get("ANTHROPIC_BASE_URL"):
    client = Anthropic(base_url=ANTHROPIC_BASE_URL, api_key=ANTHROPIC_API_KEY)
else:
    client = Anthropic(api_key=ANTHROPIC_API_KEY)


# Global history cache
claude_player_dict = ExpiringDict(max_len=1000, max_age_seconds=300)
claude_pro_player_dict = ExpiringDict(max_len=1000, max_age_seconds=300)


def claude_handler(message: Message, bot: TeleBot) -> None:
    """claude : /claude <question>"""
    m = message.text.strip()
    player_message = []
    # restart will lose all TODO
    if str(message.from_user.id) not in claude_player_dict:
        claude_player_dict[str(message.from_user.id)] = (
            player_message  # for the imuutable list
        )
    else:
        player_message = claude_player_dict[str(message.from_user.id)]

    if m.strip() == "clear":
        bot.reply_to(
            message,
            "just clear you claude messages history",
        )
        player_message.clear()
        return
    if m[:4].lower() == "new ":
        m = m[4:].strip()
        player_message.clear()
    m = enrich_text_with_urls(m)

    who = "Claude"
    # show something, make it more responsible
    reply_id = bot_reply_first(message, who, bot)

    player_message.append({"role": "user", "content": m})
    # keep the last 5, every has two ask and answer.
    if len(player_message) > 10:
        player_message = player_message[2:]

    claude_reply_text = ""
    try:
        if len(player_message) > 2:
            if player_message[-1]["role"] == player_message[-2]["role"]:
                # tricky
                player_message.pop()
        r = client.messages.create(
            max_tokens=4096, messages=player_message, model=ANTHROPIC_MODEL
        )
        if not r.content:
            claude_reply_text = f"{who} did not answer."
            player_message.pop()
        else:
            claude_reply_text = r.content[0].text
            player_message.append(
                {
                    "role": r.role,
                    "content": r.content,
                }
            )

    except APITimeoutError:
        bot_reply_markdown(reply_id, who, "answer timeout", bot)
        # pop my user
        player_message.clear()
        return

    bot_reply_markdown(reply_id, who, claude_reply_text, bot)


def claude_pro_handler(message: Message, bot: TeleBot) -> None:
    """claude_pro : /claude_pro <question> TODO refactor"""
    m = message.text.strip()
    player_message = []
    if str(message.from_user.id) not in claude_pro_player_dict:
        claude_pro_player_dict[str(message.from_user.id)] = (
            player_message  # for the imuutable list
        )
    else:
        player_message = claude_pro_player_dict[str(message.from_user.id)]
    q = m.strip()
    if q == "clear" or len(q) == 0:
        bot.reply_to(
            message,
            "just clear you claude opus messages history",
        )
        player_message.clear()
        return
    if m[:4].lower() == "new ":
        m = m[4:].strip()
        player_message.clear()
    m = enrich_text_with_urls(m)

    who = "Claude Pro"
    # show something, make it more responsible
    reply_id = bot_reply_first(message, who, bot)

    player_message.append({"role": "user", "content": m})
    # keep the last 2, every has two ask and answer.
    # its too expensive
    if len(player_message) > 4:
        player_message = player_message[2:]

    try:
        if len(player_message) > 2:
            if player_message[-1]["role"] == player_message[-2]["role"]:
                # tricky
                player_message.pop()
        r = client.messages.create(
            max_tokens=2048,
            messages=player_message,
            model=ANTHROPIC_PRO_MODEL,
            stream=True,
        )
        s = ""
        start = time.time()
        for e in r:
            if e.type == "content_block_delta":
                s += e.delta.text
            if time.time() - start > 1.7:
                start = time.time()
                bot_reply_markdown(reply_id, who, s, bot, split_text=False)

        if not bot_reply_markdown(reply_id, who, s, bot):
            # maybe not complete
            # maybe the same message
            player_message.clear()
            return

        player_message.append(
            {
                "role": "assistant",
                "content": markdownify(s),
            }
        )

    except APITimeoutError:
        bot.reply_to(message, "answer wrong maybe up to the max token")
        # pop my user
        player_message.clear()
        return


def claude_photo_handler(message: Message, bot: TeleBot) -> None:
    s = message.caption
    prompt = s.strip()
    who = "Claude Vision"
    # show something, make it more responsible
    reply_id = bot_reply_first(message, who, bot)
    # get the high quaility picture.
    max_size_photo = max(message.photo, key=lambda p: p.file_size)
    file_path = bot.get_file(max_size_photo.file_id).file_path
    downloaded_file = bot.download_file(file_path)
    with open("claude_temp.jpg", "wb") as temp_file:
        temp_file.write(downloaded_file)

    f = Path("claude_temp.jpg")
    try:
        with f:
            r = client.messages.create(
                max_tokens=1024,
                messages=[
                    {
                        "role": "user",
                        "content": [
                            {
                                "type": "text",
                                "text": prompt,
                            },
                            {
                                "type": "image",
                                "source": {
                                    "type": "base64",
                                    "media_type": "image/jpeg",
                                    "data": f,
                                },
                            },
                        ],
                    },
                ],
                model=ANTHROPIC_MODEL,
                stream=True,
            )
            s = ""
            start = time.time()
            for e in r:
                if e.type == "content_block_delta":
                    s += e.delta.text
                if time.time() - start > 1.7:
                    start = time.time()
                    bot_reply_markdown(reply_id, who, s, bot, split_text=False)

            bot_reply_markdown(reply_id, who, s, bot)
    except Exception as e:
        print(e)
        bot_reply_markdown(reply_id, who, "answer wrong", bot)


if ANTHROPIC_API_KEY:

    def register(bot: TeleBot) -> None:
        bot.register_message_handler(claude_handler, commands=["claude"], pass_bot=True)
        bot.register_message_handler(claude_handler, regexp="^claude:", pass_bot=True)
        bot.register_message_handler(
            claude_pro_handler, commands=["claude_pro"], pass_bot=True
        )
        bot.register_message_handler(
            claude_pro_handler, regexp="^claude_pro:", pass_bot=True
        )
        bot.register_message_handler(
            claude_photo_handler,
            content_types=["photo"],
            func=lambda m: m.caption and m.caption.startswith(("claude:", "/claude")),
            pass_bot=True,
        )