signal-desktop/ts/components/conversation/media-gallery/MediaGridItem.tsx

105 lines
2.6 KiB
TypeScript

// Copyright 2018 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useCallback, useState } from 'react';
import classNames from 'classnames';
import type { ReadonlyDeep } from 'type-fest';
import {
isImageTypeSupported,
isVideoTypeSupported,
} from '../../../util/GoogleChrome';
import type { LocalizerType } from '../../../types/Util';
import type { MediaItemType } from '../../../types/MediaItem';
import * as log from '../../../logging/log';
export type Props = {
mediaItem: ReadonlyDeep<MediaItemType>;
onClick?: () => void;
i18n: LocalizerType;
};
function MediaGridItemContent(props: Props) {
const { mediaItem, i18n } = props;
const { attachment, contentType } = mediaItem;
const [imageBroken, setImageBroken] = useState(false);
const handleImageError = useCallback(() => {
log.info(
'MediaGridItem: Image failed to load; failing over to placeholder'
);
setImageBroken(true);
}, []);
if (!attachment) {
return null;
}
if (contentType && isImageTypeSupported(contentType)) {
if (imageBroken || !mediaItem.thumbnailObjectUrl) {
return (
<div
className={classNames(
'module-media-grid-item__icon',
'module-media-grid-item__icon-image'
)}
/>
);
}
return (
<img
alt={i18n('icu:lightboxImageAlt')}
className="module-media-grid-item__image"
src={mediaItem.thumbnailObjectUrl}
onError={handleImageError}
/>
);
}
if (contentType && isVideoTypeSupported(contentType)) {
if (imageBroken || !mediaItem.thumbnailObjectUrl) {
return (
<div
className={classNames(
'module-media-grid-item__icon',
'module-media-grid-item__icon-video'
)}
/>
);
}
return (
<div className="module-media-grid-item__image-container">
<img
alt={i18n('icu:lightboxImageAlt')}
className="module-media-grid-item__image"
src={mediaItem.thumbnailObjectUrl}
onError={handleImageError}
/>
<div className="module-media-grid-item__circle-overlay">
<div className="module-media-grid-item__play-overlay" />
</div>
</div>
);
}
return (
<div
className={classNames(
'module-media-grid-item__icon',
'module-media-grid-item__icon-generic'
)}
/>
);
}
export function MediaGridItem(props: Props): JSX.Element {
const { onClick } = props;
return (
<button type="button" className="module-media-grid-item" onClick={onClick}>
<MediaGridItemContent {...props} />
</button>
);
}