import { Pipe, PipeTransform } from "@angular/core"; @Pipe({ name: 'fileSize', }) export class FileSizePipe implements PipeTransform { transform(value: number): string { if (isNaN(value) || value === 0) return '0 Bytes'; const units = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; const unitIndex = Math.floor(Math.log(value) / Math.log(1000)); // Use 1000 for common units const unitValue = value / Math.pow(1000, unitIndex); return `${unitValue.toFixed(2)} ${units[unitIndex]}`; } }