gab-social/app/javascript/gabsocial/components/status_card.js

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import React from 'react'
import PropTypes from 'prop-types'
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import Immutable from 'immutable'
import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import punycode from 'punycode'
import {
CX,
DEFAULT_REL,
} from '../constants'
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import ResponsiveClassesComponent from '../features/ui/util/responsive_classes_component'
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import Icon from './icon'
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const IDNA_PREFIX = 'xn--'
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const decodeIDNA = domain => {
return domain
.split('.')
.map(part => part.indexOf(IDNA_PREFIX) === 0 ? punycode.decode(part.slice(IDNA_PREFIX.length)) : part)
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.join('.')
}
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const getHostname = url => {
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const parser = document.createElement('a')
parser.href = url
return parser.hostname
}
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const trim = (text, len) => {
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const cut = text.indexOf(' ', len)
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if (cut === -1) {
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return text
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}
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return text.substring(0, cut) + (text.length > len ? '…' : '')
}
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const domParser = new DOMParser()
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const addAutoPlay = html => {
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const document = domParser.parseFromString(html, 'text/html').documentElement
const iframe = document.querySelector('iframe')
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if (iframe) {
if (iframe.src.indexOf('?') !== -1) {
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iframe.src += '&'
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} else {
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iframe.src += '?'
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}
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iframe.src += 'autoplay=1&auto_play=1'
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// DOM parser creates html/body elements around original HTML fragment,
// so we need to get innerHTML out of the body and not the entire document
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return document.querySelector('body').innerHTML
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}
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return html
}
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class StatusCard extends ImmutablePureComponent {
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state = {
width: this.props.defaultWidth || 280,
embedded: false,
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}
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componentWillReceiveProps(nextProps) {
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if (!Immutable.is(this.props.card, nextProps.card)) {
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this.setState({ embedded: false })
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}
}
handlePhotoClick = () => {
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const { card, onOpenMedia } = this.props
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onOpenMedia(
Immutable.fromJS([
{
type: 'image',
url: card.get('embed_url'),
description: card.get('title'),
meta: {
original: {
width: card.get('width'),
height: card.get('height'),
},
},
},
]),
0
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)
}
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handleEmbedClick = () => {
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const { card } = this.props
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if (card.get('type') === 'photo') {
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this.handlePhotoClick()
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} else {
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this.setState({ embedded: true })
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}
}
setRef = c => {
if (c) {
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if (this.props.cacheWidth) this.props.cacheWidth(c.offsetWidth)
this.setState({ width: c.offsetWidth })
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}
}
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renderVideo() {
const { card } = this.props
const content = { __html: addAutoPlay(card.get('html')) }
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const { width } = this.state
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const ratio = card.get('width') / card.get('height')
const height = width / ratio
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return (
<div
ref={this.setRef}
className={[_s.d, _s.bgTertiary, _s.posAbs, _s.top0, _s.right0, _s.bottom0, _s.left0, _s.statusCardVideo].join(' ')}
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dangerouslySetInnerHTML={content}
/>
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)
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}
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render() {
const {
card,
isReduced,
isVertical,
} = this.props
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const { width, embedded } = this.state
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if (card === null) return null
const maxDescription = 160
const cardImg = card.get('image')
const provider = card.get('provider_name').length === 0 ? decodeIDNA(getHostname(card.get('url'))) : card.get('provider_name')
const interactive = card.get('type') !== 'link'
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const imgContainerClasses = CX({
d: 1,
h220PX: 1,
w330PX: !isVertical,
})
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const cardTitle = `${card.get('title')}`.trim()
const title = interactive ?
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(
<a
className={[_s.d, _s.displayFlex, _s.text, _s.noUnderline, _s.overflowWrapBreakWord, _s.cPrimary, _s.fs15PX, _s.fw500].join(' ')}
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href={card.get('url')}
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title={cardTitle}
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rel={DEFAULT_REL}
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target='_blank'
>
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{cardTitle}
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</a>
)
: (
<span className={[_s.d, _s.displayFlex, _s.text, _s.overflowWrapBreakWord, _s.cPrimary, _s.fs15PX, _s.fw500].join(' ')}>
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{cardTitle}
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</span>
)
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const description = (
<div className={[_s.d, _s.flexNormal, _s.px10, _s.py10, _s.borderColorSecondary, _s.borderLeft1PX].join(' ')}>
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{title}
<p className={[_s.d, _s.displayFlex, _s.text, _s.mt5, _s.mb5, _s.overflowWrapBreakWord, _s.cSecondary, _s.fs13PX, _s.fw400].join(' ')}>
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{trim(card.get('description') || '', maxDescription)}
</p>
<span className={[_s.d, _s.mtAuto, _s.flexRow, _s.aiCenter, _s.cSecondary, _s.text, _s.displayFlex, _s.textOverflowEllipsis, _s.fs13PX].join(' ')}>
<Icon id='link' size='10px' className={[_s.cSecondary, _s.mr5].join(' ')} fixedWidth />
{provider}
</span>
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</div>
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)
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// : todo : use <Image />
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let embed = ''
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const thumbnail = interactive ?
<img loading='lazy' alt={''} src={cardImg} className={[_s.d, _s.objectFitCover, _s.posAbs, _s.w100PC, _s.h100PC, _s.top0, _s.right0, _s.bottom0, _s.left0].join(' ')} />
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:
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(
<ResponsiveClassesComponent
classNames={imgContainerClasses}
classNamesSmall={[_s.d, _s.h260PX, _s.w100PC].join(' ')}
classNamesXS={[_s.d, _s.h200PX, _s.w100PC].join(' ')}
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>
<img loading='lazy' alt={''} src={cardImg} className={[_s.d, _s.objectFitCover, _s.w100PC, _s.h100PC].join(' ')} />
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</ResponsiveClassesComponent>
)
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if (interactive) {
if (embedded) {
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embed = this.renderVideo()
}
let iconVariant = 'play'
if (card.get('type') === 'photo') {
iconVariant = 'search-plus'
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}
return (
<div className={[_s.d, _s.w100PC, _s.px10].join(' ')}>
<div className={[_s.d, _s.overflowHidden, _s.w100PC, _s.borderColorSecondary, _s.border1PX, _s.radiusSmall].join(' ')}>
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{
!isReduced &&
<div className={[_s.d, _s.w100PC].join(' ')}>
<div className={[_s.d, _s.w100PC, _s.pt5625PC].join(' ')}>
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{!!embed && embed}
{!embed && thumbnail}
{!embed &&
<div className={[_s.d, _s.posAbs, _s.top0, _s.right0, _s.left0, _s.bottom0, _s.aiCenter, _s.jcCenter].join(' ')}>
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<button
className={[_s.d, _s.cursorPointer, _s.bgBlackOpaque, _s.radiusSmall, _s.py15, _s.px15].join(' ')}
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onClick={this.handleEmbedClick}
>
<Icon id={iconVariant} size='22px' className={[_s.cWhite].join(' ')} />
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</button>
</div>
}
</div>
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</div>
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}
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{description}
</div>
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</div>
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)
} else if (cardImg) {
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embed = (
<div className={[_s.d].join(' ')}>
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{thumbnail}
</div>
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)
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} else {
embed = (
<div className={[_s.d, _s.py15, _s.px15, _s.w72PX, _s.aiCenter, _s.jcCenter].join(' ')}>
<Icon id='website' size='22px' className={_s.cSecondary} />
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</div>
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)
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}
const containerClasses = CX({
d: 1,
width100PC: 1,
flexRow: !isVertical,
})
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return (
<div className={[_s.d, _s.w100PC, _s.px10].join(' ')}>
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<a
href={card.get('url')}
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rel={DEFAULT_REL}
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ref={this.setRef}
target='_blank'
className={[_s.d, _s.cursorPointer, _s.overflowHidden, _s.noUnderline, _s.w100PC, _s.bgSubtle_onHover, _s.borderColorSecondary, _s.border1PX, _s.radiusSmall].join(' ')}
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>
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<ResponsiveClassesComponent
classNames={containerClasses}
classNamesSmall={!cardImg ? undefined : [_s.d, _s.w100PC].join(' ')}
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>
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{!isReduced && embed}
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{description}
</ResponsiveClassesComponent>
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</a>
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</div>
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)
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}
}
StatusCard.propTypes = {
card: ImmutablePropTypes.map,
onOpenMedia: PropTypes.func.isRequired,
defaultWidth: PropTypes.number,
cacheWidth: PropTypes.func,
isReduced: PropTypes.bool,
isVertical: PropTypes.bool,
}
export default StatusCard