54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
// @flow
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import type { Node } from 'react';
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import React from 'react';
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import FreezeframeWrapper from './FreezeframeWrapper';
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import Placeholder from './placeholder.png';
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import classnames from 'classnames';
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type Props = {
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uri: string,
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thumbnail: ?string, // externally sourced image
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children?: Node,
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allowGifs: boolean,
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claim: ?StreamClaim,
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doResolveUri: string => void,
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className?: string,
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};
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function FileThumbnail(props: Props) {
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const { claim, uri, doResolveUri, thumbnail: rawThumbnail, children, allowGifs = false, className } = props;
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const passedThumbnail = rawThumbnail && rawThumbnail.trim().replace(/^http:\/\//i, 'https://');
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const thumbnailFromClaim =
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uri && claim && claim.value && claim.value.thumbnail ? claim.value.thumbnail.url : undefined;
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const thumbnail = passedThumbnail || thumbnailFromClaim;
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const hasResolvedClaim = claim !== undefined;
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React.useEffect(() => {
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if (!hasResolvedClaim) {
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doResolveUri(uri);
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}
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}, [hasResolvedClaim, uri, doResolveUri]);
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if (!allowGifs && thumbnail && thumbnail.endsWith('gif')) {
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return (
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<FreezeframeWrapper src={thumbnail} className={classnames('media__thumb', className)}>
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{children}
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</FreezeframeWrapper>
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);
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}
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const url = thumbnail || (hasResolvedClaim ? Placeholder : '');
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return (
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<div
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style={{ backgroundImage: `url('${url ? url.replace(/'/g, "\\'") : ''}')` }}
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className={classnames('media__thumb', className, {
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'media__thumb--resolving': !hasResolvedClaim,
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})}
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>
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{children}
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</div>
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);
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}
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export default FileThumbnail;
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