stacker.news/components/media-or-link.js

391 lines
12 KiB
JavaScript

import styles from './text.module.css'
import { useState, useEffect, useMemo, useCallback, memo, useRef } from 'react'
import { decodeProxyUrl, IMGPROXY_URL_REGEXP, MEDIA_DOMAIN_REGEXP, parseEmbedUrl } from '@/lib/url'
import { useShowModal } from './modal'
import { useMe } from './me'
import { Button, Dropdown } from 'react-bootstrap'
import { UNKNOWN_LINK_REL } from '@/lib/constants'
import classNames from 'classnames'
import { TwitterTweetEmbed } from 'react-twitter-embed'
import YouTube from 'react-youtube'
import useDarkMode from './dark-mode'
function LinkRaw ({ href, children, src, rel }) {
const isRawURL = /^https?:\/\//.test(children?.[0])
return (
// eslint-disable-next-line
<a
target='_blank'
rel={rel ?? UNKNOWN_LINK_REL}
href={src}
>{isRawURL || !children ? src : children}
</a>
)
}
const Media = memo(function Media ({ src, bestResSrc, srcSet, sizes, width, height, onClick, onError, style, className, video }) {
return (
<div className={classNames(className, styles.mediaContainer)} style={style}>
{video
? <video
src={src}
preload={bestResSrc !== src ? 'metadata' : undefined}
controls
poster={bestResSrc !== src ? bestResSrc : undefined}
width={width}
height={height}
onError={onError}
/>
: <img
src={src}
srcSet={srcSet}
sizes={sizes}
width={width}
height={height}
onClick={onClick}
onError={onError}
/>}
</div>
)
})
export default function MediaOrLink ({ linkFallback = true, ...props }) {
const media = useMediaHelper(props)
const [error, setError] = useState(false)
const showModal = useShowModal()
const handleClick = useCallback(() => showModal(close => {
return (
<div
className={styles.fullScreenContainer}
onClick={close}
>
<img className={styles.fullScreen} src={media.bestResSrc} />
</div>
)
}, {
fullScreen: true,
overflow: (
<Dropdown.Item
href={media.originalSrc} target='_blank'
rel={props.rel ?? UNKNOWN_LINK_REL}
>
open original
</Dropdown.Item>)
}), [showModal, media.originalSrc, styles, media.bestResSrc])
const handleError = useCallback((err) => {
console.error('Error loading media', err)
setError(true)
}, [setError])
if (!media.src) return null
if (!error) {
if (media.image || media.video) {
return (
<Media
{...media} onClick={handleClick} onError={handleError}
/>
)
}
if (media.embed) {
return (
<Embed
{...media.embed} src={media.src}
className={media.className} onError={handleError} topLevel={props.topLevel}
/>
)
}
}
if (linkFallback) {
return <LinkRaw {...props} />
}
return null
}
// determines how the media should be displayed given the params, me settings, and editor tab
export const useMediaHelper = ({ src, srcSet: srcSetIntital, topLevel, tab }) => {
const { me } = useMe()
const trusted = useMemo(() => !!srcSetIntital || IMGPROXY_URL_REGEXP.test(src) || MEDIA_DOMAIN_REGEXP.test(src), [!!srcSetIntital, src])
const { dimensions, video, format, ...srcSetObj } = srcSetIntital || {}
const [isImage, setIsImage] = useState(video === false && trusted)
const [isVideo, setIsVideo] = useState(video)
const showMedia = useMemo(() => tab === 'preview' || me?.privates?.showImagesAndVideos !== false, [tab, me?.privates?.showImagesAndVideos])
const embed = useMemo(() => parseEmbedUrl(src), [src])
useEffect(() => {
// don't load the video at all if user doesn't want these
if (!showMedia || isVideo || isImage || embed) return
// make sure it's not a false negative by trying to load URL as <img>
const img = new window.Image()
img.onload = () => setIsImage(true)
img.onerror = () => setIsImage(false)
img.src = src
const video = document.createElement('video')
video.onloadeddata = () => setIsVideo(true)
video.onerror = () => setIsVideo(false)
video.src = src
return () => {
img.onload = null
img.onerror = null
img.src = ''
video.onloadeddata = null
video.onerror = null
video.src = ''
}
}, [src, setIsImage, setIsVideo, showMedia, isVideo, embed])
const srcSet = useMemo(() => {
if (Object.keys(srcSetObj).length === 0) return undefined
// srcSetObj shape: { [widthDescriptor]: <imgproxyUrl>, ... }
return Object.entries(srcSetObj).reduce((acc, [wDescriptor, url], i, arr) => {
// backwards compatibility: we used to replace image urls with imgproxy urls rather just storing paths
if (!url.startsWith('http')) {
url = new URL(url, process.env.NEXT_PUBLIC_IMGPROXY_URL).toString()
}
return acc + `${url} ${wDescriptor}` + (i < arr.length - 1 ? ', ' : '')
}, '')
}, [srcSetObj])
const sizes = useMemo(() => srcSet ? `${(topLevel ? 100 : 66)}vw` : undefined)
// get source url in best resolution
const bestResSrc = useMemo(() => {
if (Object.keys(srcSetObj).length === 0) return src
return Object.entries(srcSetObj).reduce((acc, [wDescriptor, url]) => {
if (!url.startsWith('http')) {
url = new URL(url, process.env.NEXT_PUBLIC_IMGPROXY_URL).toString()
}
const w = Number(wDescriptor.replace(/w$/, ''))
return w > acc.w ? { w, url } : acc
}, { w: 0, url: undefined }).url
}, [srcSetObj])
const [style, width, height] = useMemo(() => {
if (dimensions) {
const { width, height } = dimensions
const style = {
'--height': `${height}px`,
'--width': `${width}px`,
'--aspect-ratio': `${width} / ${height}`
}
return [style, width, height]
}
return []
}, [dimensions?.width, dimensions?.height])
return {
src,
srcSet,
originalSrc: IMGPROXY_URL_REGEXP.test(src) ? decodeProxyUrl(src) : src,
sizes,
bestResSrc,
style,
width,
height,
className: classNames(topLevel && styles.topLevel),
image: (!me?.privates?.imgproxyOnly || trusted) && showMedia && isImage && !isVideo && !embed,
video: !me?.privates?.imgproxyOnly && showMedia && isVideo && !embed,
embed: !me?.privates?.imgproxyOnly && showMedia && embed
}
}
function TweetSkeleton ({ className }) {
return (
<div className={classNames(styles.tweetsSkeleton, className)}>
<div className={styles.tweetSkeleton}>
<div className={`${styles.img} clouds`} />
<div className={styles.content1}>
<div className={`${styles.line} clouds`} />
<div className={`${styles.line} clouds`} />
<div className={`${styles.line} clouds`} />
</div>
</div>
</div>
)
}
export const NostrEmbed = memo(function NostrEmbed ({ src, className, topLevel, id }) {
const [show, setShow] = useState(false)
const iframeRef = useRef(null)
useEffect(() => {
if (!iframeRef.current) return
const setHeightFromIframe = (e) => {
if (e.origin !== 'https://njump.me' || !e?.data?.height || e.source !== iframeRef.current.contentWindow) return
iframeRef.current.height = `${e.data.height}px`
}
window?.addEventListener('message', setHeightFromIframe)
// https://github.com/vercel/next.js/issues/39451
iframeRef.current.src = `https://njump.me/${id}?embed=yes`
return () => {
window?.removeEventListener('message', setHeightFromIframe)
}
}, [iframeRef.current])
return (
<div className={classNames(styles.nostrContainer, !show && styles.twitterContained, className)}>
<iframe
ref={iframeRef}
width={topLevel ? '550px' : '350px'}
style={{ maxWidth: '100%' }}
height={iframeRef.current?.height || (topLevel ? '200px' : '150px')}
frameBorder='0'
sandbox='allow-scripts allow-same-origin allow-popups allow-popups-to-escape-sandbox'
allow=''
/>
{!show &&
<Button size='md' variant='info' className={styles.twitterShowFull} onClick={() => setShow(true)}>
<div>show full note</div>
<small className='fw-normal fst-italic'>or other stuff</small>
</Button>}
</div>
)
})
const SpotifyEmbed = function SpotifyEmbed ({ src, className }) {
const iframeRef = useRef(null)
// https://open.spotify.com/track/1KFxcj3MZrpBGiGA8ZWriv?si=f024c3aa52294aa1
// Remove any additional path segments
const url = new URL(src)
url.pathname = url.pathname.replace(/\/intl-\w+\//, '/')
useEffect(() => {
if (!iframeRef.current) return
const id = url.pathname.split('/').pop()
// https://developer.spotify.com/documentation/embeds/tutorials/using-the-iframe-api
window.onSpotifyIframeApiReady = (IFrameAPI) => {
const options = {
uri: `spotify:episode:${id}`
}
const callback = (EmbedController) => {}
IFrameAPI.createController(iframeRef.current, options, callback)
}
return () => { window.onSpotifyIframeApiReady = null }
}, [iframeRef.current, url.pathname])
return (
<div className={classNames(styles.spotifyWrapper, className)}>
<iframe
ref={iframeRef}
title='Spotify Web Player'
src={`https://open.spotify.com/embed${url.pathname}`}
width='100%'
height='152'
allowFullScreen
frameBorder='0'
allow='encrypted-media; clipboard-write;'
style={{ borderRadius: '12px' }}
sandbox='allow-scripts allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-presentation'
/>
</div>
)
}
export const Embed = memo(function Embed ({ src, provider, id, meta, className, topLevel, onError }) {
const [darkMode] = useDarkMode()
const [overflowing, setOverflowing] = useState(true)
const [show, setShow] = useState(false)
// This Twitter embed could use similar logic to the video embeds below
if (provider === 'twitter') {
return (
<div className={classNames(styles.twitterContainer, !show && styles.twitterContained, className)}>
<TwitterTweetEmbed
tweetId={id}
options={{ theme: darkMode ? 'dark' : 'light', width: topLevel ? '550px' : '350px' }}
key={darkMode ? '1' : '2'}
placeholder={<TweetSkeleton className={className} />}
onLoad={() => setOverflowing(true)}
/>
{overflowing && !show &&
<Button size='lg' variant='info' className={styles.twitterShowFull} onClick={() => setShow(true)}>
show full tweet
</Button>}
</div>
)
}
if (provider === 'nostr') {
return (
<NostrEmbed src={src} className={className} topLevel={topLevel} id={id} />
)
}
if (provider === 'wavlake') {
return (
<div className={classNames(styles.wavlakeWrapper, className)}>
<iframe
src={`https://embed.wavlake.com/track/${id}`} width='100%' height='380' frameBorder='0'
allow='encrypted-media'
sandbox='allow-scripts allow-popups allow-popups-to-escape-sandbox allow-forms allow-same-origin'
/>
</div>
)
}
if (provider === 'spotify') {
return (
<SpotifyEmbed src={src} className={className} />
)
}
if (provider === 'youtube') {
return (
<div className={classNames(styles.videoWrapper, className)}>
<YouTube
videoId={id} className={styles.videoContainer} opts={{
playerVars: {
start: meta?.start || 0
}
}}
/>
</div>
)
}
if (provider === 'rumble') {
return (
<div className={classNames(styles.videoWrapper, className)}>
<div className={styles.videoContainer}>
<iframe
title='Rumble Video'
allowFullScreen
src={meta?.href}
sandbox='allow-scripts'
/>
</div>
</div>
)
}
if (provider === 'peertube') {
return (
<div className={classNames(styles.videoWrapper, className)}>
<div className={styles.videoContainer}>
<iframe
title='PeerTube Video'
allowFullScreen
src={meta?.href}
sandbox='allow-scripts'
/>
</div>
</div>
)
}
return null
})