@loaders.gl/compression/src/compress-on-worker.ts

Decompression and compression plugins for loaders.gl

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

// import type {WorkerObject} from '@loaders.gl/worker-utils';
import {processOnWorker} from '@loaders.gl/worker-utils';

// __VERSION__ is injected by babel-plugin-version-inline
// @ts-ignore TS2304: Cannot find name '__VERSION__'.
const VERSION = typeof __VERSION__ !== 'undefined' ? __VERSION__ : 'latest';

export type CompressionWorkerOptions = {
  compression: string;
  operation: 'compress' | 'decompress';
};

/**
 * Worker for Zlib real-time compression and decompression
 */
export const CompressionWorker = {
  id: 'compression',
  name: 'compression',
  module: 'compression',
  version: VERSION,
  options: {}
};

/**
 * Provide type safety
 */
export function compressOnWorker(
  data: ArrayBuffer,
  options: CompressionWorkerOptions
): Promise<ArrayBuffer> {
  return processOnWorker(CompressionWorker, data, options);
}