const B64ToBuff = (base64String) => new Uint8Array(Array.from(atob(base64String), char => char.charCodeAt(0))).buffer;

const getLocaleDateString = _ => new Date().toLocaleDateString('de-DE')

function detailedCurrentDate() {
    return new Intl.DateTimeFormat('de-DE', {
        day: '2-digit',
        month: '2-digit',
        year: 'numeric',
        hour: '2-digit',
        minute: '2-digit',
        second: '2-digit',
        timeZoneName: 'shortOffset'
    }).format();
}

function findNearest(origin, getX, getY, dests) { 
    const distanceToOrigin = (point) => Math.sqrt((getX(origin) - getX(point))**2 + (getY(origin) - getY(point))**2);
    return dests.reduce(
        (nearest, dest) => {
            const dist = distanceToOrigin(dest);
            return dist < nearest.dist ? {dist, dest} : nearest;
        },
        {dist: Infinity, dest: null}
    ).dest;
}