async def search_user(bot, pattern: str) -> int:
    if pattern.isdigit():
        return int(pattern)

    elif 'vk.com/' in pattern:
        uid = (await bot.api.users.get(
            user_ids=pattern.split('/')[-1]
        ))[0]
        return uid['id']

    elif '[id' in pattern:
        uid = pattern.split("|")[0]
        return int(uid.replace("[id", ""))