/**
* Format bytes to human readable
*/
export function formatBytes(bytes: number): string {
if (bytes === 0) return "0 B";
const k = 1024;
const sizes = ["B", "KB", "MB", "GB", "TB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return `${(bytes / k ** i).toFixed(1)} ${sizes[i]}`;
}
/**
* Format uptime from created timestamp
*/
export function formatUptime(created: string): string {
const diff = Date.now() - new Date(created).getTime();
const days = Math.floor(diff / 86400000);
const hours = Math.floor((diff % 86400000) / 3600000);
const minutes = Math.floor((diff % 3600000) / 60000);
if (days > 0) return `${days}d ${hours}h`;
if (hours > 0) return `${hours}h ${minutes}m`;
return `${minutes}m`;
}
/**
* Format Docker image ID (truncate sha256: prefix and limit to 12 chars)
*/
export function formatImageId(id: string): string {
const cleaned = id.replace(/^sha256:/, "");
return cleaned.slice(0, 12) || cleaned;
}
