39 lines
904 B
TypeScript
39 lines
904 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import heicConvert from 'heic-convert';
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import { parentPort } from 'worker_threads';
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import type {
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WrappedWorkerRequest,
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WrappedWorkerResponse,
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} from './heicConverterMain';
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if (!parentPort) {
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throw new Error('Must run as a worker thread');
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}
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const port = parentPort;
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function respond(uuid: string, error: Error | undefined, response?: File) {
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const wrappedResponse: WrappedWorkerResponse = {
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uuid,
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error: error ? error.stack : undefined,
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response,
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};
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port.postMessage(wrappedResponse);
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}
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port.on('message', async ({ uuid, data }: WrappedWorkerRequest) => {
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try {
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const file = await heicConvert({
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buffer: new Uint8Array(data),
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format: 'JPEG',
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quality: 0.75,
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});
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respond(uuid, undefined, file);
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} catch (error) {
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respond(uuid, error, undefined);
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}
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});
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