pigallery2/frontend/app/pipes/FileSizePipe.ts

import {Pipe, PipeTransform} from '@angular/core';


@Pipe({name: 'fileSize'})
export class FileSizePipe implements PipeTransform {


  transform(size: number): string {
    const postFixes = ['B', 'KB', 'MB', 'GB', 'TB'];
    let index = 0;
    while (size > 1000 && index < postFixes.length - 1) {
      size /= 1000;
      index++;
    }
    return size.toFixed(2) + postFixes[index];
  }
}