app/backend/controllers/messages.py

import re

from app.backend.models.messages import new_message


def remove_html_tags(content: str) -> str:
    pattern = "<(.*?)>"
    replace_with = (
        "<a href=https://www.youtube.com/results?search_query=rickroll>click me</a>"
    )
    de_taggeed = re.sub(pattern, "REPLACE_WITH_RICKROLL", content)

    return de_taggeed.replace("REPLACE_WITH_RICKROLL", replace_with)


def register_message(content: str, sender: str, chat_id: int) -> None:
    message = content if sender == "assistant" else remove_html_tags(content)
    return new_message(chat_id=chat_id, sender=sender, content=message)