// Format timestamp to readable date
export function formatDate(timestamp: number): string {
return new Date(timestamp).toLocaleDateString('en-US', {
year: 'numeric',
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit',
});
}
// Format relative time (e.g., "2 hours ago")
export function formatRelativeTime(timestamp: number): string {
const now = Date.now();
const diff = now - timestamp;
const seconds = Math.floor(diff / 1000);
const minutes = Math.floor(seconds / 60);
const hours = Math.floor(minutes / 60);
const days = Math.floor(hours / 24);
if (days > 0) return `${days} day${days > 1 ? 's' : ''} ago`;
if (hours > 0) return `${hours} hour${hours > 1 ? 's' : ''} ago`;
if (minutes > 0) return `${minutes} minute${minutes > 1 ? 's' : ''} ago`;
return 'Just now';
}
// Truncate string with ellipsis
export function truncate(str: string, length: number): string {
if (str.length <= length) return str;
return str.substring(0, length) + '...';
}
// Format bytes to human readable
export function formatBytes(bytes: number): string {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return Math.round((bytes / Math.pow(k, i)) * 100) / 100 + ' ' + sizes[i];
}
// Get permission count
export function getPermissionCount(permissions: Record<string, any>): number {
return Object.values(permissions).filter(Boolean).length;
}
// Class name helper (simple version)
export function cn(...classes: (string | undefined | null | false)[]): string {
return classes.filter(Boolean).join(' ');
}
