43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { blobToArrayBuffer } from 'blob-util';
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import * as log from '../logging/log';
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import { makeVideoScreenshot } from '../types/VisualAttachment';
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import { IMAGE_PNG, stringToMIMEType } from '../types/MIME';
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import { InMemoryAttachmentDraftType } from '../types/Attachment';
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import { fileToBytes } from './fileToBytes';
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export async function handleVideoAttachment(
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file: Readonly<File>
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): Promise<InMemoryAttachmentDraftType> {
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const objectUrl = URL.createObjectURL(file);
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if (!objectUrl) {
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throw new Error('Failed to create object url for video!');
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}
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try {
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const screenshotContentType = IMAGE_PNG;
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const screenshotBlob = await makeVideoScreenshot({
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objectUrl,
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contentType: screenshotContentType,
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logger: log,
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});
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const screenshotData = await blobToArrayBuffer(screenshotBlob);
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const data = await fileToBytes(file);
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return {
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contentType: stringToMIMEType(file.type),
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data,
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fileName: file.name,
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path: file.name,
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pending: false,
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screenshotContentType,
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screenshotData: new Uint8Array(screenshotData),
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screenshotSize: screenshotData.byteLength,
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size: data.byteLength,
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};
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} finally {
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URL.revokeObjectURL(objectUrl);
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}
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}
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