@ethersphere/bee-js/dist/mjs/utils/size.js

Javascript client for Bee

import { Numbers } from 'cafe-utility';
/**
 * Represents a size in bytes.
 *
 * Uses 1000 instead of 1024 for converting between units.
 * This is to stay consistent with the Swarm papers
 * on theoretical and effective storage capacity.
 */
export class Size {
  constructor(bytes) {
    this.bytes = Math.ceil(bytes);
    if (bytes < 0) {
      throw Error('Size must be at least 0');
    }
  }
  static fromBytes(bytes) {
    return new Size(bytes);
  }
  static fromKilobytes(kilobytes) {
    return new Size(kilobytes * 1000);
  }
  static fromMegabytes(megabytes) {
    return new Size(megabytes * 1000 * 1000);
  }
  static fromGigabytes(gigabytes) {
    return new Size(gigabytes * 1000 * 1000 * 1000);
  }
  toBytes() {
    return this.bytes;
  }
  toGigabytes() {
    return this.bytes / 1000 / 1000 / 1000;
  }
  toFormattedString() {
    return Numbers.convertBytes(this.bytes, 1000);
  }
  represent() {
    return this.toFormattedString();
  }
}