export const getDefaultDates = (): [Date, Date] => {
    const dateTo = new Date();
    const dateFrom = new Date();
    dateFrom.setDate(dateTo.getDate() - 28);
    return [dateFrom, dateTo];
};

export const dateToString = (date: Date | null) => {
    if (date === null) return null;
    const month = date.getMonth() + 1;
    const day = date.getDate();
    const monthStr = month < 10 ? `0${month}` : month;
    const dayStr = day < 10 ? `0${day}` : day;
    return `${date.getFullYear()}-${monthStr}-${dayStr}`;
};