17 lines
553 B
TypeScript
17 lines
553 B
TypeScript
import { URL } from 'react-native-url-polyfill';
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import { isValidUrl } from './isValidUrl';
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// https://github.com/RocketChat/Rocket.Chat/blob/5c145e3170f04e341be93a2a60f09b6cbdc46c73/apps/meteor/client/components/message/content/urlPreviews/buildImageURL.ts#L3
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export const buildImageURL = (url: string, imageUrl: string): string => {
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if (isValidUrl(imageUrl)) {
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return imageUrl;
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}
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const { origin } = new URL(url);
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const imgURL = `${origin}/${imageUrl}`;
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const normalizedUrl = imgURL.replace(/([^:]\/)\/+/gm, '$1');
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return normalizedUrl;
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};
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