import PropTypes from 'prop-types'; import { PureComponent } from 'react'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import classNames from 'classnames'; import { is } from 'immutable'; import ImmutablePropTypes from 'react-immutable-proptypes'; import { debounce } from 'lodash'; import { Blurhash } from 'flavours/glitch/components/blurhash'; import { autoPlayGif, displayMedia, useBlurhash } from '../initial_state'; import { IconButton } from './icon_button'; const messages = defineMessages({ hidden: { defaultMessage: 'Media hidden', id: 'status.media_hidden', }, sensitive: { defaultMessage: 'Sensitive', id: 'media_gallery.sensitive', }, toggle: { defaultMessage: 'Click to view', id: 'status.sensitive_toggle', }, toggle_visible: { defaultMessage: '{number, plural, one {Hide image} other {Hide images}}', id: 'media_gallery.toggle_visible', }, warning: { defaultMessage: 'Sensitive content', id: 'status.sensitive_warning', }, }); class Item extends PureComponent { static propTypes = { attachment: ImmutablePropTypes.map.isRequired, lang: PropTypes.string, standalone: PropTypes.bool, index: PropTypes.number.isRequired, size: PropTypes.number.isRequired, letterbox: PropTypes.bool, onClick: PropTypes.func.isRequired, displayWidth: PropTypes.number, visible: PropTypes.bool.isRequired, autoplay: 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; } }; getAutoPlay() { return this.props.autoplay || autoPlayGif; } hoverToPlay () { const { attachment } = this.props; return !this.getAutoPlay() && attachment.get('type') === 'gifv'; } handleClick = (e) => { const { index, onClick } = this.props; if (e.button === 0 && !(e.ctrlKey || e.metaKey)) { if (this.hoverToPlay()) { e.target.pause(); e.target.currentTime = 0; } e.preventDefault(); onClick(index); } e.stopPropagation(); }; handleImageLoad = () => { this.setState({ loaded: true }); }; render () { const { attachment, lang, index, size, standalone, letterbox, displayWidth, visible } = this.props; let badges = [], thumbnail; let width = 50; let height = 100; if (size === 1) { width = 100; } if (size === 4 || (size === 3 && index > 0)) { height = 50; } if (attachment.get('description')?.length > 0) { badges.push(ALT); } const description = attachment.getIn(['translation', 'description']) || attachment.get('description'); if (attachment.get('type') === 'unknown') { return (
); } else if (attachment.get('type') === 'image') { const previewUrl = attachment.get('preview_url'); const previewWidth = attachment.getIn(['meta', 'small', 'width']); const originalUrl = attachment.get('url'); const originalWidth = attachment.getIn(['meta', 'original', 'width']); const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number'; const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null; const sizes = hasSize && (displayWidth > 0) ? `${displayWidth * (width / 100)}px` : null; const focusX = attachment.getIn(['meta', 'focus', 'x']) || 0; const focusY = attachment.getIn(['meta', 'focus', 'y']) || 0; const x = ((focusX / 2) + .5) * 100; const y = ((focusY / -2) + .5) * 100; thumbnail = ( {description} ); } else if (attachment.get('type') === 'gifv') { const autoPlay = this.getAutoPlay(); badges.push(GIF); thumbnail = (
); } return (
{visible && thumbnail} {badges && (
{badges}
)}
); } } class MediaGallery extends PureComponent { static propTypes = { sensitive: PropTypes.bool, standalone: PropTypes.bool, letterbox: PropTypes.bool, fullwidth: PropTypes.bool, hidden: PropTypes.bool, media: ImmutablePropTypes.list.isRequired, lang: PropTypes.string, size: PropTypes.object, onOpenMedia: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, defaultWidth: PropTypes.number, cacheWidth: PropTypes.func, visible: PropTypes.bool, autoplay: PropTypes.bool, onToggleVisibility: PropTypes.func, }; static defaultProps = { standalone: false, }; state = { visible: this.props.visible !== undefined ? this.props.visible : (displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all'), width: this.props.defaultWidth, }; componentDidMount () { window.addEventListener('resize', this.handleResize, { passive: true }); } componentWillUnmount () { window.removeEventListener('resize', this.handleResize); } UNSAFE_componentWillReceiveProps (nextProps) { if (!is(nextProps.media, this.props.media) && nextProps.visible === undefined) { this.setState({ visible: displayMedia !== 'hide_all' && !nextProps.sensitive || displayMedia === 'show_all' }); } else if (!is(nextProps.visible, this.props.visible) && nextProps.visible !== undefined) { this.setState({ visible: nextProps.visible }); } } componentDidUpdate () { if (this.node) { this.handleResize(); } } handleResize = debounce(() => { if (this.node) { this._setDimensions(); } }, 250, { leading: true, trailing: true, }); handleOpen = () => { if (this.props.onToggleVisibility) { this.props.onToggleVisibility(); } else { this.setState({ visible: !this.state.visible }); } }; handleClick = (index) => { this.props.onOpenMedia(this.props.media, index, this.props.lang); }; handleRef = (node) => { this.node = node; if (this.node) { this._setDimensions(); } }; _setDimensions () { const width = this.node.offsetWidth; if (width && width !== this.state.width) { // offsetWidth triggers a layout, so only calculate when we need to if (this.props.cacheWidth) { this.props.cacheWidth(width); } this.setState({ width: width, }); } } isStandaloneEligible() { const { media, standalone } = this.props; return standalone && media.size === 1 && media.getIn([0, 'meta', 'small', 'aspect']); } render () { const { media, lang, intl, sensitive, letterbox, fullwidth, defaultWidth, autoplay } = this.props; const { visible } = this.state; const size = media.take(4).size; const uncached = media.every(attachment => attachment.get('type') === 'unknown'); const width = this.state.width || defaultWidth; let children, spoilerButton; const style = {}; const computedClass = classNames('media-gallery', { 'full-width': fullwidth }); if (this.isStandaloneEligible()) { // TODO: cropImages setting style.aspectRatio = `${this.props.media.getIn([0, 'meta', 'small', 'aspect'])}`; } else { style.aspectRatio = '16 / 9'; } if (this.isStandaloneEligible()) { children = ; } else { children = media.take(4).map((attachment, i) => ); } if (uncached) { spoilerButton = ( ); } else if (visible) { spoilerButton = ; } else { spoilerButton = ( ); } return (
{spoilerButton} {visible && sensitive && ( )}
{children}
); } } export default injectIntl(MediaGallery);