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

114 lines
3.1 KiB
TypeScript

import React, { useState } from 'react';
import classNames from 'classnames';
import { isImageTypeSupported, isVideoTypeSupported } from '../../../util/GoogleChrome';
import { MediaItemType } from '../../LightboxGallery';
import { useEncryptedFileFetch } from '../../../hooks/useEncryptedFileFetch';
import { showLightBox } from '../../../state/ducks/conversations';
import { LightBoxOptions } from '../../session/conversation/SessionConversation';
import { useDisableDrag } from '../../../hooks/useDisableDrag';
type Props = {
mediaItem: MediaItemType;
mediaItems: Array<MediaItemType>;
};
const MediaGridItemContent = (props: Props) => {
const { mediaItem } = props;
const i18n = window.i18n;
const { attachment, contentType } = mediaItem;
const urlToDecrypt = mediaItem.thumbnailObjectUrl || '';
const [imageBroken, setImageBroken] = useState(false);
const { loading, urlToLoad } = useEncryptedFileFetch(urlToDecrypt, contentType, false);
// data will be url if loading is finished and '' if not
const srcData = !loading ? urlToLoad : '';
const disableDrag = useDisableDrag();
const onImageError = () => {
// tslint:disable-next-line no-console
console.log('MediaGridItem: Image failed to load; failing over to placeholder');
setImageBroken(true);
};
if (!attachment) {
return null;
}
if (contentType && isImageTypeSupported(contentType)) {
if (imageBroken || !srcData) {
return (
<div
className={classNames(
'module-media-grid-item__icon',
'module-media-grid-item__icon-image'
)}
/>
);
}
return (
<img
alt={i18n('lightboxImageAlt')}
className="module-media-grid-item__image"
src={srcData}
onError={onImageError}
onDragStart={disableDrag}
/>
);
} else if (contentType && isVideoTypeSupported(contentType)) {
if (imageBroken || !srcData) {
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('lightboxImageAlt')}
className="module-media-grid-item__image"
src={srcData}
onError={onImageError}
onDragStart={disableDrag}
/>
<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 const MediaGridItem = (props: Props) => {
return (
<div
className="module-media-grid-item"
role="button"
onClick={() => {
const lightBoxOptions: LightBoxOptions = {
media: props.mediaItems,
attachment: props.mediaItem.attachment,
};
window.inboxStore?.dispatch(showLightBox(lightBoxOptions));
}}
>
<MediaGridItemContent {...props} />
</div>
);
};