stacker.news/components/item.js

248 lines
8.0 KiB
JavaScript

import Link from 'next/link'
import styles from './item.module.css'
import UpVote from './upvote'
import { useRef } from 'react'
import { USER_ID, UNKNOWN_LINK_REL } from '@/lib/constants'
import Pin from '@/svgs/pushpin-fill.svg'
import reactStringReplace from 'react-string-replace'
import PollIcon from '@/svgs/bar-chart-horizontal-fill.svg'
import BountyIcon from '@/svgs/bounty-bag.svg'
import ActionTooltip from './action-tooltip'
import ImageIcon from '@/svgs/image-fill.svg'
import VideoIcon from '@/svgs/video-on-fill.svg'
import { numWithUnits } from '@/lib/format'
import ItemInfo from './item-info'
import Prism from '@/svgs/prism.svg'
import { commentsViewedAt } from '@/lib/new-comments'
import { useRouter } from 'next/router'
import { Badge } from 'react-bootstrap'
import AdIcon from '@/svgs/advertisement-fill.svg'
import { DownZap } from './dont-link-this'
import { timeLeft } from '@/lib/time'
import classNames from 'classnames'
import removeMd from 'remove-markdown'
import { decodeProxyUrl, IMGPROXY_URL_REGEXP, parseInternalLinks } from '@/lib/url'
import ItemPopover from './item-popover'
import { useMe } from './me'
import Boost from './boost-button'
function onItemClick (e, router, item) {
const viewedAt = commentsViewedAt(item)
if (viewedAt) {
e.preventDefault()
if (e.ctrlKey || e.metaKey) {
window.open(
`/items/${item.id}`,
'_blank',
'noopener,noreferrer'
)
} else {
router.push(
`/items/${item.id}?commentsViewedAt=${viewedAt}`,
`/items/${item.id}`)
}
}
}
export function SearchTitle ({ title }) {
return reactStringReplace(title, /\*\*\*([^*]+)\*\*\*/g, (match, i) => {
return <mark key={`strong-${match}-${i}`}>{match}</mark>
})
}
function mediaType ({ url, imgproxyUrls }) {
const { me } = useMe()
const src = IMGPROXY_URL_REGEXP.test(url) ? decodeProxyUrl(url) : url
if (!imgproxyUrls?.[src] ||
me?.privates?.showImagesAndVideos === false ||
// we don't proxy videos even if we have thumbnails
(me?.privates?.imgproxyOnly && imgproxyUrls?.[src]?.video)) return
return imgproxyUrls?.[src]?.video ? 'video' : 'image'
}
function ItemLink ({ url, rel }) {
try {
const { linkText } = parseInternalLinks(url)
if (linkText) {
return (
<ItemPopover id={linkText.replace('#', '').split('/')[0]}>
<Link href={url} className={styles.link}>{linkText}</Link>
</ItemPopover>
)
}
return (
// eslint-disable-next-line
<a
className={styles.link} target='_blank' href={url}
rel={rel ?? UNKNOWN_LINK_REL}
>
{url.replace(/(^https?:|^)\/\//, '')}
</a>
)
} catch {
return null
}
}
export default function Item ({
item, rank, belowTitle, right, full, children, itemClassName,
onQuoteReply, pinnable, setDisableRetry, disableRetry
}) {
const titleRef = useRef()
const router = useRouter()
const media = mediaType({ url: item.url, imgproxyUrls: item.imgproxyUrls })
const MediaIcon = media === 'video' ? VideoIcon : ImageIcon
return (
<>
{rank
? (
<div className={styles.rank}>
{rank}
</div>)
: <div />}
<div className={classNames(styles.item, itemClassName)}>
{item.position && (pinnable || !item.subName)
? <Pin width={24} height={24} className={styles.pin} />
: item.mine || item.meForward
? <Boost item={item} className={classNames(styles.upvote, item.bio && 'invisible')} />
: item.meDontLikeSats > item.meSats
? <DownZap width={24} height={24} className={styles.dontLike} item={item} />
: Number(item.user?.id) === USER_ID.ad
? <AdIcon width={24} height={24} className={styles.ad} />
: <UpVote item={item} className={styles.upvote} />}
<div className={styles.hunk}>
<div className={`${styles.main} flex-wrap`}>
<Link
href={`/items/${item.id}`}
onClick={(e) => onItemClick(e, router, item)}
ref={titleRef}
className={`${styles.title} text-reset me-2`}
>
{item.searchTitle ? <SearchTitle title={item.searchTitle} /> : item.title}
{item.pollCost && <PollIndicator item={item} />}
{item.bounty > 0 &&
<span className={styles.icon}>
<ActionTooltip notForm overlayText={`${numWithUnits(item.bounty)} ${item.bountyPaidTo?.length ? ' paid' : ' bounty'}`}>
<BountyIcon className={`${styles.bountyIcon} ${item.bountyPaidTo?.length ? 'fill-success' : 'fill-grey'}`} height={16} width={16} />
</ActionTooltip>
</span>}
{item.forwards?.length > 0 && <span className={styles.icon}><Prism className='fill-grey ms-1' height={14} width={14} /></span>}
{media && <span className={styles.icon}><MediaIcon className='fill-grey ms-2' height={16} width={16} /></span>}
</Link>
{item.url && !media && <ItemLink url={item.url} rel={UNKNOWN_LINK_REL} />}
</div>
<ItemInfo
full={full} item={item}
onQuoteReply={onQuoteReply}
pinnable={pinnable}
extraBadges={Number(item?.user?.id) === USER_ID.ad && <Badge className={styles.newComment} bg={null}>AD</Badge>}
setDisableRetry={setDisableRetry}
disableRetry={disableRetry}
/>
{belowTitle}
</div>
{right}
</div>
{children && (
<div className={styles.children}>
{children}
</div>
)}
</>
)
}
export function ItemSummary ({ item }) {
const router = useRouter()
const link = (
<Link
href={`/items/${item.id}`}
onClick={(e) => onItemClick(e, router, item)}
className={`${item.title && styles.title} ${styles.summaryText} text-reset me-2`}
>
{item.title ?? removeMd(item.text)}
</Link>
)
const info = (
<ItemInfo
item={item}
showUser={false}
showActionDropdown={false}
extraBadges={item.title && Number(item?.user?.id) === USER_ID.ad && <Badge className={styles.newComment} bg={null}>AD</Badge>}
/>
)
return (
<div className={classNames(styles.item, 'mb-0 pb-0')}>
<div className={styles.hunk}>
{item.title
? (
<>
{link}
{info}
</>
)
: (
<>
{info}
{link}
</>
)}
</div>
</div>
)
}
export function ItemSkeleton ({ rank, children, showUpvote = true }) {
return (
<>
{rank
? (
<div className={styles.rank}>
{rank}
</div>)
: <div />}
<div className={`${styles.item} ${styles.skeleton}`}>
{showUpvote && <UpVote className={styles.upvote} />}
<div className={styles.hunk}>
<div className={`${styles.main} flex-wrap flex-md-nowrap`}>
<span className={`${styles.title} clouds text-reset flex-md-fill flex-md-shrink-0 me-2`} />
<span className={`${styles.link} clouds`} />
</div>
<div className={styles.other}>
<span className={`${styles.otherItem} clouds`} />
<span className={`${styles.otherItem} clouds`} />
<span className={`${styles.otherItem} ${styles.otherItemLonger} clouds`} />
<span className={`${styles.otherItem} ${styles.otherItemLonger} clouds`} />
</div>
</div>
</div>
{children && (
<div className={styles.children}>
{children}
</div>
)}
</>
)
}
function PollIndicator ({ item }) {
const hasExpiration = !!item.pollExpiresAt
const timeRemaining = timeLeft(new Date(item.pollExpiresAt))
const isActive = !hasExpiration || !!timeRemaining
return (
<span className={styles.icon} title={isActive ? 'active' : 'results in'}>
<PollIcon
className={`${isActive
? 'fill-success'
: 'fill-grey'
} ms-1`} height={14} width={14}
/>
</span>
)
}