34 lines
894 B
TypeScript
34 lines
894 B
TypeScript
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// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { first, last } from 'lodash';
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import type { BadgeType, BadgeImageType } from './types';
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import type { BadgeImageTheme } from './BadgeImageTheme';
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export function getBadgeImageFileLocalPath(
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badge: Readonly<undefined | BadgeType>,
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size: number,
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theme: BadgeImageTheme
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): undefined | string {
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if (!badge) {
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return undefined;
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}
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const { images } = badge;
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// We expect this to be defined for valid input, but defend against unexpected array
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// lengths.
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let idealImage: undefined | BadgeImageType;
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if (size < 24) {
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idealImage = first(images);
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} else if (size < 36) {
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idealImage = images[1] || first(images);
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} else if (size < 160) {
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idealImage = images[2] || first(images);
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} else {
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idealImage = last(images);
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}
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return idealImage?.[theme]?.localPath;
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}
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