bigbuffet-rw/app/soapbox/components/media_gallery.js
Bárbara de Castro Fernandes 01667a005e Show file icon and name for other file types
Currently the media preview looks blank when the file type is anything
other than an image, video or audio. This commit inserts a generic file
icon and also a label with the filename for these other extensions.
2020-09-06 16:08:09 -03:00

581 lines
19 KiB
JavaScript

import React from 'react';
import { connect } from 'react-redux';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import { is } from 'immutable';
import IconButton from './icon_button';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import { isIOS } from '../is_mobile';
import classNames from 'classnames';
import { decode } from 'blurhash';
import { isPanoramic, isPortrait, isNonConformingRatio, minimumAspectRatio, maximumAspectRatio } from '../utils/media_aspect_ratio';
import { Map as ImmutableMap } from 'immutable';
import { getSettings } from 'soapbox/actions/settings';
import Icon from 'soapbox/components/icon';
import StillImage from 'soapbox/components/still_image';
const messages = defineMessages({
toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' },
});
const mapStateToItemProps = state => ({
autoPlayGif: getSettings(state).get('autoPlayGif'),
});
@connect(mapStateToItemProps)
class Item extends React.PureComponent {
static propTypes = {
attachment: ImmutablePropTypes.map.isRequired,
standalone: PropTypes.bool,
index: PropTypes.number.isRequired,
size: PropTypes.number.isRequired,
onClick: PropTypes.func.isRequired,
displayWidth: PropTypes.number,
visible: PropTypes.bool.isRequired,
dimensions: PropTypes.object,
autoPlayGif: PropTypes.bool,
};
static defaultProps = {
standalone: false,
index: 0,
size: 1,
};
state = {
loaded: false,
};
handleMouseEnter = (e) => {
if (this.hoverToPlay()) {
e.target.play();
}
}
handleMouseLeave = (e) => {
if (this.hoverToPlay()) {
e.target.pause();
e.target.currentTime = 0;
}
}
hoverToPlay() {
const { attachment, autoPlayGif } = this.props;
return !autoPlayGif && attachment.get('type') === 'gifv';
}
handleClick = (e) => {
const { index, onClick } = this.props;
if (isIOS() && !e.target.autoPlay) {
e.target.autoPlay = true;
e.preventDefault();
} else {
if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
if (this.hoverToPlay()) {
e.target.pause();
e.target.currentTime = 0;
}
e.preventDefault();
onClick(index);
}
}
e.stopPropagation();
}
componentDidMount() {
if (this.props.attachment.get('blurhash')) {
this._decode();
}
}
componentDidUpdate(prevProps) {
if (prevProps.attachment.get('blurhash') !== this.props.attachment.get('blurhash') && this.props.attachment.get('blurhash')) {
this._decode();
}
}
_decode() {
const hash = this.props.attachment.get('blurhash');
const pixels = decode(hash, 32, 32);
if (pixels) {
const ctx = this.canvas.getContext('2d');
const imageData = new ImageData(pixels, 32, 32);
ctx.putImageData(imageData, 0, 0);
}
}
setCanvasRef = c => {
this.canvas = c;
}
handleImageLoad = () => {
this.setState({ loaded: true });
}
render() {
const { attachment, standalone, visible, dimensions, autoPlayGif } = this.props;
let width = 100;
let height = '100%';
let top = 'auto';
let left = 'auto';
let bottom = 'auto';
let right = 'auto';
let float = 'left';
let position = 'relative';
if (dimensions) {
width = dimensions.w;
height = dimensions.h;
top = dimensions.t || 'auto';
right = dimensions.r || 'auto';
bottom = dimensions.b || 'auto';
left = dimensions.l || 'auto';
float = dimensions.float || 'left';
position = dimensions.pos || 'relative';
}
let thumbnail = '';
const MAX_FILENAME_LENGTH = 45;
const getCroppedFilename = () => {
const remoteURL = attachment.get('remote_url');
const filenameLastIndex = remoteURL.lastIndexOf('/');
const filename = remoteURL.substr(filenameLastIndex + 1);
if (filename.length <= MAX_FILENAME_LENGTH)
return filename;
else
return filename.substr(0, MAX_FILENAME_LENGTH/2) + '...' + filename.substr(filename.length - MAX_FILENAME_LENGTH/2);
};
if (attachment.get('type') === 'unknown') {
const filename = getCroppedFilename();
return (
<div className={classNames('media-gallery__item', { standalone })} key={attachment.get('id')} style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}>
<a className='media-gallery__item-thumbnail' href={attachment.get('remote_url')} target='_blank' style={{ cursor: 'pointer' }}>
<canvas width={32} height={32} ref={this.setCanvasRef} className='media-gallery__preview' />
<span className='media-gallery__item__icons'><Icon id='file' /></span>
<span className='media-gallery__filename__label'>{filename}</span>
</a>
</div>
);
} else if (attachment.get('type') === 'image') {
const previewUrl = attachment.get('preview_url');
const originalUrl = attachment.get('url');
thumbnail = (
<a
className='media-gallery__item-thumbnail'
href={attachment.get('remote_url') || originalUrl}
onClick={this.handleClick}
target='_blank'
>
<StillImage src={previewUrl} alt={attachment.get('description')} />
</a>
);
} else if (attachment.get('type') === 'gifv') {
let conditionalAttributes = {};
if (isIOS()) {
conditionalAttributes.playsInline = '1';
}
if (autoPlayGif) {
conditionalAttributes.autoPlay = '1';
}
thumbnail = (
<div className={classNames('media-gallery__gifv', { autoplay: autoPlayGif })}>
<video
className='media-gallery__item-gifv-thumbnail'
aria-label={attachment.get('description')}
title={attachment.get('description')}
role='application'
src={attachment.get('url')}
onClick={this.handleClick}
onMouseEnter={this.handleMouseEnter}
onMouseLeave={this.handleMouseLeave}
loop
muted
{...conditionalAttributes}
/>
<span className='media-gallery__gifv__label'>GIF</span>
</div>
);
} else if (attachment.get('type') === 'audio') {
const remoteURL = attachment.get('remote_url');
const originalUrl = attachment.get('url');
const fileExtensionLastIndex = remoteURL.lastIndexOf('.');
const fileExtension = remoteURL.substr(fileExtensionLastIndex + 1).toUpperCase();
thumbnail = (
<a
className={classNames('media-gallery__item-thumbnail')}
href={attachment.get('remote_url') || originalUrl}
onClick={this.handleClick}
target='_blank'
alt={attachment.get('description')}
title={attachment.get('description')}
>
<span className='media-gallery__item__icons'><Icon id='volume-up' /></span>
<span className='media-gallery__file-extension__label'>{fileExtension}</span>
</a>
);
}
return (
<div className={classNames('media-gallery__item', { standalone })} key={attachment.get('id')} style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}>
<canvas width={32} height={32} ref={this.setCanvasRef} className={classNames('media-gallery__preview', { 'media-gallery__preview--hidden': visible && this.state.loaded })} />
{visible && thumbnail}
</div>
);
}
}
const mapStateToMediaGalleryProps = state => ({
displayMedia: getSettings(state).get('displayMedia'),
});
export default @connect(mapStateToMediaGalleryProps)
@injectIntl
class MediaGallery extends React.PureComponent {
static propTypes = {
sensitive: PropTypes.bool,
standalone: PropTypes.bool,
media: ImmutablePropTypes.list.isRequired,
size: PropTypes.object,
height: PropTypes.number.isRequired,
onOpenMedia: PropTypes.func.isRequired,
intl: PropTypes.object.isRequired,
defaultWidth: PropTypes.number,
cacheWidth: PropTypes.func,
visible: PropTypes.bool,
onToggleVisibility: PropTypes.func,
displayMedia: PropTypes.string,
};
static defaultProps = {
standalone: false,
};
state = {
visible: this.props.visible !== undefined ? this.props.visible : (this.props.displayMedia !== 'hide_all' && !this.props.sensitive || this.props.displayMedia === 'show_all'),
width: this.props.defaultWidth,
};
componentDidUpdate(prevProps) {
const { media, visible, sensitive } = this.props;
if (!is(media, prevProps.media) && visible === undefined) {
this.setState({ visible: prevProps.displayMedia !== 'hide_all' && !sensitive || prevProps.displayMedia === 'show_all' });
} else if (!is(visible, prevProps.visible) && visible !== undefined) {
this.setState({ visible });
}
}
handleOpen = () => {
if (this.props.onToggleVisibility) {
this.props.onToggleVisibility();
} else {
this.setState({ visible: !this.state.visible });
}
}
handleClick = (index) => {
this.props.onOpenMedia(this.props.media, index);
}
handleRef = (node) => {
if (node) {
// offsetWidth triggers a layout, so only calculate when we need to
if (this.props.cacheWidth) this.props.cacheWidth(node.offsetWidth);
this.setState({
width: node.offsetWidth,
});
}
}
getSizeDataSingle = () => {
const { media, defaultWidth } = this.props;
const width = this.state.width || defaultWidth;
const aspectRatio = media.getIn([0, 'meta', 'small', 'aspect']);
const getHeight = () => {
if (!aspectRatio) return width*9/16;
if (isPanoramic(aspectRatio)) return Math.floor(width / maximumAspectRatio);
if (isPortrait(aspectRatio)) return Math.floor(width / minimumAspectRatio);
return Math.floor(width / aspectRatio);
};
return ImmutableMap({
style: { height: getHeight() },
itemsDimensions: [],
size: 1,
width,
});
}
getSizeDataMultiple = size => {
const { media, defaultWidth } = this.props;
const width = this.state.width || defaultWidth;
const panoSize = Math.floor(width / maximumAspectRatio);
const panoSize_px = `${Math.floor(width / maximumAspectRatio)}px`;
const style = {};
let itemsDimensions = [];
const ratios = Array(size).fill().map((_, i) =>
media.getIn([i, 'meta', 'small', 'aspect'])
);
const [ar1, ar2, ar3, ar4] = ratios;
if (size === 2) {
if (isPortrait(ar1) && isPortrait(ar2)) {
style.height = width - (width / maximumAspectRatio);
} else if (isPanoramic(ar1) && isPanoramic(ar2)) {
style.height = panoSize * 2;
} else if (
(isPanoramic(ar1) && isPortrait(ar2)) ||
(isPortrait(ar1) && isPanoramic(ar2)) ||
(isPanoramic(ar1) && isNonConformingRatio(ar2)) ||
(isNonConformingRatio(ar1) && isPanoramic(ar2))
) {
style.height = (width * 0.6) + (width / maximumAspectRatio);
} else {
style.height = width / 2;
}
//
if (isPortrait(ar1) && isPortrait(ar2)) {
itemsDimensions = [
{ w: 50, h: '100%', r: '2px' },
{ w: 50, h: '100%', l: '2px' },
];
} else if (isPanoramic(ar1) && isPanoramic(ar2)) {
itemsDimensions = [
{ w: 100, h: panoSize_px, b: '2px' },
{ w: 100, h: panoSize_px, t: '2px' },
];
} else if (
(isPanoramic(ar1) && isPortrait(ar2)) ||
(isPanoramic(ar1) && isNonConformingRatio(ar2))
) {
itemsDimensions = [
{ w: 100, h: `${(width / maximumAspectRatio)}px`, b: '2px' },
{ w: 100, h: `${(width * 0.6)}px`, t: '2px' },
];
} else if (
(isPortrait(ar1) && isPanoramic(ar2)) ||
(isNonConformingRatio(ar1) && isPanoramic(ar2))
) {
itemsDimensions = [
{ w: 100, h: `${(width * 0.6)}px`, b: '2px' },
{ w: 100, h: `${(width / maximumAspectRatio)}px`, t: '2px' },
];
} else {
itemsDimensions = [
{ w: 50, h: '100%', r: '2px' },
{ w: 50, h: '100%', l: '2px' },
];
}
} else if (size === 3) {
if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
style.height = panoSize * 3;
} else if (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) {
style.height = Math.floor(width / minimumAspectRatio);
} else {
style.height = width;
}
//
if (isPanoramic(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
itemsDimensions = [
{ w: 100, h: '50%', b: '2px' },
{ w: 50, h: '50%', t: '2px', r: '2px' },
{ w: 50, h: '50%', t: '2px', l: '2px' },
];
} else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
itemsDimensions = [
{ w: 100, h: panoSize_px, b: '4px' },
{ w: 100, h: panoSize_px },
{ w: 100, h: panoSize_px, t: '4px' },
];
} else if (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
itemsDimensions = [
{ w: 50, h: '100%', r: '2px' },
{ w: 50, h: '50%', b: '2px', l: '2px' },
{ w: 50, h: '50%', t: '2px', l: '2px' },
];
} else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3)) {
itemsDimensions = [
{ w: 50, h: '50%', b: '2px', r: '2px' },
{ w: 50, h: '50%', l: '-2px', b: '-2px', pos: 'absolute', float: 'none' },
{ w: 50, h: '100%', r: '-2px', t: '0px', b: '0px', pos: 'absolute', float: 'none' },
];
} else if (
(isNonConformingRatio(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3)) ||
(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3))
) {
itemsDimensions = [
{ w: 50, h: '50%', b: '2px', r: '2px' },
{ w: 50, h: '100%', l: '2px', float: 'right' },
{ w: 50, h: '50%', t: '2px', r: '2px' },
];
} else if (
(isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3)) ||
(isPanoramic(ar1) && isPanoramic(ar2) && isPortrait(ar3))
) {
itemsDimensions = [
{ w: 50, h: panoSize_px, b: '2px', r: '2px' },
{ w: 50, h: panoSize_px, b: '2px', l: '2px' },
{ w: 100, h: `${width - panoSize}px`, t: '2px' },
];
} else if (
(isNonConformingRatio(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) ||
(isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3))
) {
itemsDimensions = [
{ w: 100, h: `${width - panoSize}px`, b: '2px' },
{ w: 50, h: panoSize_px, t: '2px', r: '2px' },
{ w: 50, h: panoSize_px, t: '2px', l: '2px' },
];
} else {
itemsDimensions = [
{ w: 50, h: '50%', b: '2px', r: '2px' },
{ w: 50, h: '50%', b: '2px', l: '2px' },
{ w: 100, h: '50%', t: '2px' },
];
}
} else if (size >= 4) {
if (
(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isNonConformingRatio(ar4)) ||
(isPortrait(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3) && isPortrait(ar4)) ||
(isPortrait(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
(isNonConformingRatio(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4))
) {
style.height = Math.floor(width / minimumAspectRatio);
} else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
style.height = panoSize * 2;
} else if (
(isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
(isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
) {
style.height = panoSize + (width / 2);
} else {
style.height = width;
}
//
if (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) {
itemsDimensions = [
{ w: 50, h: panoSize_px, b: '2px', r: '2px' },
{ w: 50, h: panoSize_px, b: '2px', l: '2px' },
{ w: 50, h: `${(width / 2)}px`, t: '2px', r: '2px' },
{ w: 50, h: `${(width / 2)}px`, t: '2px', l: '2px' },
];
} else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
itemsDimensions = [
{ w: 50, h: `${(width / 2)}px`, b: '2px', r: '2px' },
{ w: 50, h: `${(width / 2)}px`, b: '2px', l: '2px' },
{ w: 50, h: panoSize_px, t: '2px', r: '2px' },
{ w: 50, h: panoSize_px, t: '2px', l: '2px' },
];
} else if (
(isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
(isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
) {
itemsDimensions = [
{ w: 67, h: '100%', r: '2px' },
{ w: 33, h: '33%', b: '4px', l: '2px' },
{ w: 33, h: '33%', l: '2px' },
{ w: 33, h: '33%', t: '4px', l: '2px' },
];
} else {
itemsDimensions = [
{ w: 50, h: '50%', b: '2px', r: '2px' },
{ w: 50, h: '50%', b: '2px', l: '2px' },
{ w: 50, h: '50%', t: '2px', r: '2px' },
{ w: 50, h: '50%', t: '2px', l: '2px' },
];
}
}
return ImmutableMap({
style,
itemsDimensions,
size: size,
width,
});
}
getSizeData = size => {
const { height, defaultWidth } = this.props;
const width = this.state.width || defaultWidth;
if (width) {
if (size === 1) return this.getSizeDataSingle();
if (size > 1) return this.getSizeDataMultiple(size);
}
// Default
return ImmutableMap({
style: { height },
itemsDimensions: [],
size,
width,
});
}
render() {
const { media, intl, sensitive } = this.props;
const { visible } = this.state;
const sizeData = this.getSizeData(media.size);
let children, spoilerButton;
children = media.take(4).map((attachment, i) => (
<Item
key={attachment.get('id')}
onClick={this.handleClick}
attachment={attachment}
index={i}
size={sizeData.get('size')}
displayWidth={sizeData.get('width')}
visible={visible}
dimensions={sizeData.get('itemsDimensions')[i]}
/>
));
if (visible) {
spoilerButton = <IconButton title={intl.formatMessage(messages.toggle_visible)} icon='eye-slash' overlay onClick={this.handleOpen} />;
} else {
spoilerButton = (
<button type='button' onClick={this.handleOpen} className='spoiler-button__overlay'>
<span className='spoiler-button__overlay__label'>{sensitive ? <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' /> : <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />}</span>
</button>
);
}
return (
<div className='media-gallery' style={sizeData.get('style')} ref={this.handleRef}>
<div className={classNames('spoiler-button', { 'spoiler-button--minified': visible })}>
{spoilerButton}
</div>
{children}
</div>
);
}
}