announcements.py

from __future__ import annotations
from typing import TYPE_CHECKING
if TYPE_CHECKING:
    from cardinal import Cardinal

from tg_bot.utils import NotificationTypes
from threading import Thread
import requests
import json
import os
import time


DELAY = 600


def get_last_tag():
    if not os.path.exists("storage/cache/announcement_tag.txt"):
        return None
    with open("storage/cache/announcement_tag.txt", "r", encoding="UTF-8") as f:
        data = f.read()
    return data


def save_last_tag(tag: str):
    if not os.path.exists("storage/cache"):
        os.makedirs("storage/cache")
    with open("storage/cache/announcement_tag.txt", "w", encoding="UTF-8") as f:
        f.write(tag)


def get_photo(url: str) -> bytes | None:
    try:
        response = requests.get(url)
        if response.status_code != 200:
            return None
    except:
        return None
    return response.content