575 lines
18 KiB
TypeScript
575 lines
18 KiB
TypeScript
import clsx from 'clsx';
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import React, { useState, useRef, useLayoutEffect } from 'react';
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import Blurhash from 'soapbox/components/blurhash';
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import Icon from 'soapbox/components/icon';
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import StillImage from 'soapbox/components/still-image';
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import { MIMETYPE_ICONS } from 'soapbox/components/upload';
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import { useSettings, useSoapboxConfig } from 'soapbox/hooks';
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import { Attachment } from 'soapbox/types/entities';
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import { truncateFilename } from 'soapbox/utils/media';
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import { isIOS } from '../is-mobile';
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import { isPanoramic, isPortrait, isNonConformingRatio, minimumAspectRatio, maximumAspectRatio } from '../utils/media-aspect-ratio';
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import type { Property } from 'csstype';
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import type { List as ImmutableList } from 'immutable';
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const ATTACHMENT_LIMIT = 4;
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const MAX_FILENAME_LENGTH = 45;
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interface Dimensions {
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w: Property.Width | number
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h: Property.Height | number
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t?: Property.Top
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r?: Property.Right
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b?: Property.Bottom
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l?: Property.Left
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float?: Property.Float
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pos?: Property.Position
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}
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interface SizeData {
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style: React.CSSProperties
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itemsDimensions: Dimensions[]
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size: number
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width: number
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}
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const withinLimits = (aspectRatio: number) => {
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return aspectRatio >= minimumAspectRatio && aspectRatio <= maximumAspectRatio;
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};
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const shouldLetterbox = (attachment: Attachment): boolean => {
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const aspectRatio = attachment.getIn(['meta', 'original', 'aspect']) as number | undefined;
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if (!aspectRatio) return true;
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return !withinLimits(aspectRatio);
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};
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interface IItem {
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attachment: Attachment
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standalone?: boolean
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index: number
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size: number
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onClick: (index: number) => void
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displayWidth?: number
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visible: boolean
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dimensions: Dimensions
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last?: boolean
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total: number
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}
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const Item: React.FC<IItem> = ({
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attachment,
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index,
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onClick,
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standalone = false,
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visible,
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dimensions,
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last,
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total,
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}) => {
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const settings = useSettings();
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const autoPlayGif = settings.get('autoPlayGif') === true;
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const { mediaPreview } = useSoapboxConfig();
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const handleMouseEnter: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
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if (hoverToPlay()) {
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video.play();
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}
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};
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const handleMouseLeave: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
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if (hoverToPlay()) {
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video.pause();
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video.currentTime = 0;
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}
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};
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const hoverToPlay = () => {
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return !autoPlayGif && attachment.type === 'gifv';
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};
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// FIXME: wtf?
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const handleClick: React.MouseEventHandler = (e: any) => {
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if (isIOS() && !e.target.autoPlay) {
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e.target.autoPlay = true;
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e.preventDefault();
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} else {
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if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
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if (hoverToPlay()) {
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e.target.pause();
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e.target.currentTime = 0;
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}
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e.preventDefault();
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onClick(index);
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}
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}
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e.stopPropagation();
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};
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const handleVideoHover: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
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video.playbackRate = 3.0;
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video.play();
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};
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const handleVideoLeave: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
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video.pause();
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video.currentTime = 0;
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};
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let width: Dimensions['w'] = 100;
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let height: Dimensions['h'] = '100%';
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let top: Dimensions['t'] = 'auto';
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let left: Dimensions['l'] = 'auto';
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let bottom: Dimensions['b'] = 'auto';
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let right: Dimensions['r'] = 'auto';
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let float: Dimensions['float'] = 'left';
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let position: Dimensions['pos'] = 'relative';
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if (dimensions) {
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width = dimensions.w;
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height = dimensions.h;
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top = dimensions.t || 'auto';
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right = dimensions.r || 'auto';
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bottom = dimensions.b || 'auto';
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left = dimensions.l || 'auto';
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float = dimensions.float || 'left';
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position = dimensions.pos || 'relative';
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}
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let thumbnail: React.ReactNode = '';
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if (attachment.type === 'unknown') {
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const filename = truncateFilename(attachment.url, MAX_FILENAME_LENGTH);
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const attachmentIcon = (
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<Icon
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className='h-16 w-16 text-gray-800 dark:text-gray-200'
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src={MIMETYPE_ICONS[attachment.getIn(['pleroma', 'mime_type']) as string] || require('@tabler/icons/paperclip.svg')}
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/>
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);
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return (
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<div
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className={clsx('media-gallery__item', {
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standalone,
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'rounded-md': total > 1,
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})}
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key={attachment.id}
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style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}
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>
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<a className='media-gallery__item-thumbnail' href={attachment.url} target='_blank' style={{ cursor: 'pointer' }}>
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<Blurhash hash={attachment.blurhash} className='media-gallery__preview' />
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<span className='media-gallery__item__icons'>{attachmentIcon}</span>
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<span className='media-gallery__filename__label'>{filename}</span>
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</a>
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</div>
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);
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} else if (attachment.type === 'image') {
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const letterboxed = total === 1 && shouldLetterbox(attachment);
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thumbnail = (
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<a
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className='media-gallery__item-thumbnail'
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href={attachment.url}
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onClick={handleClick}
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target='_blank'
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>
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<StillImage
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className='h-full w-full'
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src={mediaPreview ? attachment.preview_url : attachment.url}
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alt={attachment.description}
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letterboxed={letterboxed}
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showExt
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/>
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</a>
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);
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} else if (attachment.type === 'gifv') {
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const conditionalAttributes: React.VideoHTMLAttributes<HTMLVideoElement> = {};
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if (isIOS()) {
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conditionalAttributes.playsInline = true;
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}
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if (autoPlayGif) {
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conditionalAttributes.autoPlay = true;
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}
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thumbnail = (
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<div className={clsx('media-gallery__gifv', { autoplay: autoPlayGif })}>
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<video
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className='media-gallery__item-gifv-thumbnail'
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aria-label={attachment.description}
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title={attachment.description}
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role='application'
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src={attachment.url}
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onClick={handleClick}
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onMouseEnter={handleMouseEnter}
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onMouseLeave={handleMouseLeave}
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loop
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muted
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{...conditionalAttributes}
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/>
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<span className='media-gallery__gifv__label'>GIF</span>
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</div>
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);
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} else if (attachment.type === 'audio') {
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const ext = attachment.url.split('.').pop()?.toUpperCase();
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thumbnail = (
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<a
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className={clsx('media-gallery__item-thumbnail')}
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href={attachment.url}
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onClick={handleClick}
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target='_blank'
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title={attachment.description}
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>
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<span className='media-gallery__item__icons'><Icon src={require('@tabler/icons/volume.svg')} /></span>
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<span className='media-gallery__file-extension__label'>{ext}</span>
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</a>
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);
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} else if (attachment.type === 'video') {
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const ext = attachment.url.split('.').pop()?.toUpperCase();
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thumbnail = (
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<a
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className={clsx('media-gallery__item-thumbnail')}
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href={attachment.url}
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onClick={handleClick}
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target='_blank'
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title={attachment.description}
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>
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<video
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muted
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loop
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onMouseOver={handleVideoHover}
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onMouseOut={handleVideoLeave}
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>
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<source src={attachment.url} />
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</video>
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<span className='media-gallery__file-extension__label'>{ext}</span>
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</a>
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);
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}
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return (
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<div
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className={clsx('media-gallery__item', `media-gallery__item--${attachment.type}`, {
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standalone,
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'rounded-md': total > 1,
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})}
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key={attachment.id}
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style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}
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>
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{last && total > ATTACHMENT_LIMIT && (
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<div className='media-gallery__item-overflow'>
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+{total - ATTACHMENT_LIMIT + 1}
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</div>
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)}
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<Blurhash
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hash={attachment.blurhash}
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className='media-gallery__preview'
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/>
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{visible && thumbnail}
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</div>
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);
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};
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export interface IMediaGallery {
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sensitive?: boolean
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media: ImmutableList<Attachment>
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height?: number
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onOpenMedia: (media: ImmutableList<Attachment>, index: number) => void
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defaultWidth?: number
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cacheWidth?: (width: number) => void
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visible?: boolean
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onToggleVisibility?: () => void
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displayMedia?: string
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compact?: boolean
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className?: string
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}
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const MediaGallery: React.FC<IMediaGallery> = (props) => {
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const {
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media,
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defaultWidth = 0,
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className,
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onOpenMedia,
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cacheWidth,
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compact,
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height,
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} = props;
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const [width, setWidth] = useState<number>(defaultWidth);
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const node = useRef<HTMLDivElement>(null);
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const handleClick = (index: number) => {
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onOpenMedia(media, index);
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};
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const getSizeDataSingle = (): SizeData => {
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const w = width || defaultWidth;
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const aspectRatio = media.getIn([0, 'meta', 'original', 'aspect']) as number | undefined;
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const getHeight = () => {
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if (!aspectRatio) return w * 9 / 16;
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if (isPanoramic(aspectRatio)) return Math.floor(w / maximumAspectRatio);
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if (isPortrait(aspectRatio)) return Math.floor(w / minimumAspectRatio);
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return Math.floor(w / aspectRatio);
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};
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return {
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style: { height: getHeight() },
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itemsDimensions: [],
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size: 1,
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width,
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};
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};
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const getSizeDataMultiple = (size: number): SizeData => {
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const w = width || defaultWidth;
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const panoSize = Math.floor(w / maximumAspectRatio);
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const panoSize_px = `${Math.floor(w / maximumAspectRatio)}px`;
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const style: React.CSSProperties = {};
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let itemsDimensions: Dimensions[] = [];
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const ratios = Array(size).fill(null).map((_, i) =>
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media.getIn([i, 'meta', 'original', 'aspect']) as number,
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);
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const [ar1, ar2, ar3, ar4] = ratios;
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if (size === 2) {
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if (isPortrait(ar1) && isPortrait(ar2)) {
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style.height = w - (w / maximumAspectRatio);
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} else if (isPanoramic(ar1) && isPanoramic(ar2)) {
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style.height = panoSize * 2;
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} else if (
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(isPanoramic(ar1) && isPortrait(ar2)) ||
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(isPortrait(ar1) && isPanoramic(ar2)) ||
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(isPanoramic(ar1) && isNonConformingRatio(ar2)) ||
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(isNonConformingRatio(ar1) && isPanoramic(ar2))
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) {
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style.height = (w * 0.6) + (w / maximumAspectRatio);
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} else {
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style.height = w / 2;
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}
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if (isPortrait(ar1) && isPortrait(ar2)) {
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itemsDimensions = [
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{ w: 50, h: '100%', r: '2px' },
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{ w: 50, h: '100%', l: '2px' },
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];
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} else if (isPanoramic(ar1) && isPanoramic(ar2)) {
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itemsDimensions = [
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{ w: 100, h: panoSize_px, b: '2px' },
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{ w: 100, h: panoSize_px, t: '2px' },
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];
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} else if (
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(isPanoramic(ar1) && isPortrait(ar2)) ||
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(isPanoramic(ar1) && isNonConformingRatio(ar2))
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) {
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itemsDimensions = [
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{ w: 100, h: `${(w / maximumAspectRatio)}px`, b: '2px' },
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{ w: 100, h: `${(w * 0.6)}px`, t: '2px' },
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];
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} else if (
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(isPortrait(ar1) && isPanoramic(ar2)) ||
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(isNonConformingRatio(ar1) && isPanoramic(ar2))
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) {
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itemsDimensions = [
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{ w: 100, h: `${(w * 0.6)}px`, b: '2px' },
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{ w: 100, h: `${(w / maximumAspectRatio)}px`, t: '2px' },
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];
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} else {
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itemsDimensions = [
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{ w: 50, h: '100%', r: '2px' },
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{ w: 50, h: '100%', l: '2px' },
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];
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}
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} else if (size === 3) {
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if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
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style.height = panoSize * 3;
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} else if (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) {
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style.height = Math.floor(w / minimumAspectRatio);
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} else {
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style.height = w;
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}
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if (isPanoramic(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
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itemsDimensions = [
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{ w: 100, h: '50%', b: '2px' },
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{ w: 50, h: '50%', t: '2px', r: '2px' },
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{ w: 50, h: '50%', t: '2px', l: '2px' },
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];
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} else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
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itemsDimensions = [
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{ w: 100, h: panoSize_px, b: '4px' },
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{ w: 100, h: panoSize_px },
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{ w: 100, h: panoSize_px, t: '4px' },
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];
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} else if (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
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itemsDimensions = [
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{ w: 50, h: '100%', r: '2px' },
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{ w: 50, h: '50%', b: '2px', l: '2px' },
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{ w: 50, h: '50%', t: '2px', l: '2px' },
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];
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} else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3)) {
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itemsDimensions = [
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{ w: 50, h: '50%', b: '2px', r: '2px' },
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{ w: 50, h: '50%', l: '-2px', b: '-2px', pos: 'absolute', float: 'none' },
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{ w: 50, h: '100%', r: '-2px', t: '0px', b: '0px', pos: 'absolute', float: 'none' },
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];
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} else if (
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(isNonConformingRatio(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3)) ||
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(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3))
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) {
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itemsDimensions = [
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{ w: 50, h: '50%', b: '2px', r: '2px' },
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{ w: 50, h: '100%', l: '2px', float: 'right' },
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{ w: 50, h: '50%', t: '2px', r: '2px' },
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];
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} else if (
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(isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3)) ||
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(isPanoramic(ar1) && isPanoramic(ar2) && isPortrait(ar3))
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) {
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itemsDimensions = [
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{ w: 50, h: panoSize_px, b: '2px', r: '2px' },
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{ w: 50, h: panoSize_px, b: '2px', l: '2px' },
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{ w: 100, h: `${w - panoSize}px`, t: '2px' },
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];
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} else if (
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(isNonConformingRatio(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) ||
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(isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3))
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) {
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itemsDimensions = [
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{ w: 100, h: `${w - panoSize}px`, b: '2px' },
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{ w: 50, h: panoSize_px, t: '2px', r: '2px' },
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{ w: 50, h: panoSize_px, t: '2px', l: '2px' },
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];
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} else {
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itemsDimensions = [
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{ w: 50, h: '50%', b: '2px', r: '2px' },
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{ w: 50, h: '50%', b: '2px', l: '2px' },
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{ w: 100, h: '50%', t: '2px' },
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];
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}
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} else if (size >= 4) {
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if (
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(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
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(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isNonConformingRatio(ar4)) ||
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(isPortrait(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3) && isPortrait(ar4)) ||
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(isPortrait(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
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(isNonConformingRatio(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4))
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) {
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style.height = Math.floor(w / minimumAspectRatio);
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} else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
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style.height = panoSize * 2;
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} else if (
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(isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
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(isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
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) {
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style.height = panoSize + (w / 2);
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} else {
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style.height = w;
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}
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if (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) {
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itemsDimensions = [
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{ w: 50, h: panoSize_px, b: '2px', r: '2px' },
|
|
{ w: 50, h: panoSize_px, b: '2px', l: '2px' },
|
|
{ w: 50, h: `${(w / 2)}px`, t: '2px', r: '2px' },
|
|
{ w: 50, h: `${(w / 2)}px`, t: '2px', l: '2px' },
|
|
];
|
|
} else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
|
|
itemsDimensions = [
|
|
{ w: 50, h: `${(w / 2)}px`, b: '2px', r: '2px' },
|
|
{ w: 50, h: `${(w / 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 {
|
|
style,
|
|
itemsDimensions,
|
|
size,
|
|
width: w,
|
|
};
|
|
};
|
|
|
|
const getSizeData = (size: number): Readonly<SizeData> => {
|
|
const w = width || defaultWidth;
|
|
|
|
if (w) {
|
|
if (size === 1) return getSizeDataSingle();
|
|
if (size > 1) return getSizeDataMultiple(size);
|
|
}
|
|
|
|
return {
|
|
style: { height },
|
|
itemsDimensions: [],
|
|
size,
|
|
width: w,
|
|
};
|
|
};
|
|
|
|
const sizeData: SizeData = getSizeData(media.size);
|
|
|
|
const children = media.take(ATTACHMENT_LIMIT).map((attachment, i) => (
|
|
<Item
|
|
key={attachment.id}
|
|
onClick={handleClick}
|
|
attachment={attachment}
|
|
index={i}
|
|
size={sizeData.size}
|
|
displayWidth={sizeData.width}
|
|
visible={!!props.visible}
|
|
dimensions={sizeData.itemsDimensions[i]}
|
|
last={i === ATTACHMENT_LIMIT - 1}
|
|
total={media.size}
|
|
/>
|
|
));
|
|
|
|
useLayoutEffect(() => {
|
|
if (node.current) {
|
|
const { offsetWidth } = node.current;
|
|
|
|
if (cacheWidth) {
|
|
cacheWidth(offsetWidth);
|
|
}
|
|
|
|
setWidth(offsetWidth);
|
|
}
|
|
}, [node.current]);
|
|
|
|
return (
|
|
<div
|
|
className={clsx(className, 'media-gallery', { 'media-gallery--compact': compact })}
|
|
style={sizeData.style}
|
|
ref={node}
|
|
>
|
|
{children}
|
|
</div>
|
|
);
|
|
};
|
|
|
|
export default MediaGallery;
|