stacker.news/components/comment.js

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JavaScript
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import itemStyles from './item.module.css'
import styles from './comment.module.css'
import Text, { SearchText } from './text'
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import Link from 'next/link'
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import Reply, { ReplyOnAnotherPage } from './reply'
import { useEffect, useMemo, useRef, useState } from 'react'
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import UpVote from './upvote'
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import Eye from '../svgs/eye-fill.svg'
import EyeClose from '../svgs/eye-close-line.svg'
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import { useRouter } from 'next/router'
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import CommentEdit from './comment-edit'
import { ANON_USER_ID, COMMENT_DEPTH_LIMIT, NOFOLLOW_LIMIT } from '../lib/constants'
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import { ignoreClick } from '../lib/clicks'
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import PayBounty from './pay-bounty'
import BountyIcon from '../svgs/bounty-bag.svg'
import ActionTooltip from './action-tooltip'
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import Flag from '../svgs/flag-fill.svg'
import { numWithUnits } from '../lib/format'
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import Share from './share'
import ItemInfo from './item-info'
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import Badge from 'react-bootstrap/Badge'
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import { RootProvider, useRoot } from './root'
import { useMe } from './me'
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function Parent ({ item, rootText }) {
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const root = useRoot()
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const ParentFrag = () => (
<>
<span> \ </span>
<Link href={`/items/${item.parentId}`} className='text-reset'>
parent
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</Link>
</>
)
return (
<>
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{Number(root.id) !== Number(item.parentId) && <ParentFrag />}
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<span> \ </span>
<Link href={`/items/${root.id}`} className='text-reset'>
{rootText || 'on:'} {root?.title}
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</Link>
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{root.subName &&
<Link href={`/~${root.subName}`}>
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{' '}<Badge className={itemStyles.newComment} bg={null}>{root.subName}</Badge>
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</Link>}
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</>
)
}
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const truncateString = (string = '', maxLength = 140) =>
string.length > maxLength
? `${string.substring(0, maxLength)} […]`
: string
export function CommentFlat ({ item, rank, ...props }) {
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const router = useRouter()
const [href, as] = useMemo(() => {
if (item.path.split('.').length > COMMENT_DEPTH_LIMIT + 1) {
return [{
pathname: '/items/[id]',
query: { id: item.parentId, commentId: item.id }
}, `/items/${item.parentId}`]
} else {
return [{
pathname: '/items/[id]',
query: { id: item.root.id, commentId: item.id }
}, `/items/${item.root.id}`]
}
}, [item?.id])
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return (
<>
{rank
? (
<div className={`${itemStyles.rank} pt-2 align-self-start`}>
{rank}
</div>)
: <div />}
<div
className='clickToContext py-2'
onClick={e => {
if (ignoreClick(e)) return
router.push(href, as)
}}
>
<RootProvider root={item.root}>
<Comment item={item} {...props} />
</RootProvider>
</div>
</>
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)
}
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export default function Comment ({
item, children, replyOpen, includeParent, topLevel,
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rootText, noComments, noReply, truncate, depth
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}) {
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const [edit, setEdit] = useState()
const me = useMe()
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const isHiddenFreebie = !me?.wildWestMode && !me?.greeterMode && !item.mine && item.freebie && item.wvotes <= 0
const [collapse, setCollapse] = useState(
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isHiddenFreebie || item?.user?.meMute
? 'yep'
: 'nope')
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const ref = useRef(null)
const router = useRouter()
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const root = useRoot()
const [pendingSats, setPendingSats] = useState(0)
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useEffect(() => {
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setCollapse(window.localStorage.getItem(`commentCollapse:${item.id}`) || collapse)
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if (Number(router.query.commentId) === Number(item.id)) {
// HACK wait for other comments to collapse if they're collapsed
setTimeout(() => {
ref.current.scrollIntoView({ behavior: 'instant', block: 'start' })
ref.current.classList.add('outline-it')
}, 20)
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}
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}, [item.id, router.query.commentId])
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useEffect(() => {
if (router.query.commentsViewedAt &&
me?.id !== item.user?.id &&
new Date(item.createdAt).getTime() > router.query.commentsViewedAt) {
ref.current.classList.add('outline-new-comment')
}
}, [item.id])
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const bottomedOut = depth === COMMENT_DEPTH_LIMIT
// Don't show OP badge when anon user comments on anon user posts
const op = root.user.name === item.user.name && Number(item.user.id) !== ANON_USER_ID
? 'OP'
: root.forwards?.some(f => f.user.name === item.user.name) && Number(item.user.id) !== ANON_USER_ID
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? 'fwd'
: null
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const bountyPaid = root.bountyPaidTo?.includes(Number(item.id))
const replyRef = useRef()
const contentContainerRef = useRef()
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return (
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<div
ref={ref} className={includeParent ? '' : `${styles.comment} ${collapse === 'yep' ? styles.collapsed : ''}`}
onMouseEnter={() => ref.current.classList.add('outline-new-comment-unset')}
onTouchStart={() => ref.current.classList.add('outline-new-comment-unset')}
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>
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<div className={`${itemStyles.item} ${styles.item}`}>
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{item.meDontLike
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? <Flag width={24} height={24} className={styles.dontLike} />
: <UpVote item={item} className={styles.upvote} pendingSats={pendingSats} setPendingSats={setPendingSats} />}
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<div className={`${itemStyles.hunk} ${styles.hunk}`}>
<div className='d-flex align-items-center'>
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{item.user?.meMute && !includeParent && collapse === 'yep'
? (
<span
className={`${itemStyles.other} ${styles.other} pointer`} onClick={() => {
setCollapse('nope')
window.localStorage.setItem(`commentCollapse:${item.id}`, 'nope')
}}
>reply from someone you muted
</span>)
: <ItemInfo
item={item}
pendingSats={pendingSats}
commentsText='replies'
commentTextSingular='reply'
className={`${itemStyles.other} ${styles.other}`}
embellishUser={op && <><span> </span><Badge bg={op === 'fwd' ? 'secondary' : 'boost'} className={`${styles.op} bg-opacity-75`}>{op}</Badge></>}
onQuoteReply={replyRef?.current?.quoteReply}
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extraInfo={
<>
{includeParent && <Parent item={item} rootText={rootText} />}
{bountyPaid &&
<ActionTooltip notForm overlayText={`${numWithUnits(root.bounty)} paid`}>
<BountyIcon className={`${styles.bountyIcon} ${'fill-success vertical-align-middle'}`} height={16} width={16} />
</ActionTooltip>}
</>
}
onEdit={e => { setEdit(!edit) }}
editText={edit ? 'cancel' : 'edit'}
/>}
{!includeParent && (collapse === 'yep'
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? <Eye
className={styles.collapser} height={10} width={10} onClick={() => {
setCollapse('nope')
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window.localStorage.setItem(`commentCollapse:${item.id}`, 'nope')
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}}
/>
: <EyeClose
className={styles.collapser} height={10} width={10} onClick={() => {
setCollapse('yep')
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window.localStorage.setItem(`commentCollapse:${item.id}`, 'yep')
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}}
/>)}
{topLevel && (
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<span className='d-flex ms-auto align-items-center'>
<Share item={item} />
</span>
)}
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</div>
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{edit
? (
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<CommentEdit
comment={item}
onSuccess={() => {
setEdit(!edit)
}}
/>
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)
: (
<div className={styles.text} ref={contentContainerRef}>
{item.searchText
? <SearchText text={item.searchText} />
: (
<Text topLevel={topLevel} nofollow={item.sats + item.boost < NOFOLLOW_LIMIT} imgproxyUrls={item.imgproxyUrls}>
{truncate ? truncateString(item.text) : item.text}
</Text>)}
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</div>
)}
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</div>
</div>
{collapse !== 'yep' && (
bottomedOut
? <DepthLimit item={item} />
: (
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<div className={styles.children}>
{!noReply &&
<Reply depth={depth + 1} item={item} replyOpen={replyOpen} ref={replyRef} contentContainerRef={contentContainerRef}>
{root.bounty && !bountyPaid && <PayBounty item={item} />}
</Reply>}
{children}
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<div className={styles.comments}>
{item.comments && !noComments
? item.comments.map((item) => (
<Comment depth={depth + 1} key={item.id} item={item} />
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))
: null}
</div>
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</div>
)
)}
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</div>
)
}
function DepthLimit ({ item }) {
if (item.ncomments > 0) {
return (
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<Link href={`/items/${item.id}`} className='d-block p-3 fw-bold text-muted w-100 text-center'>
view replies
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</Link>
)
}
return (
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<div className={styles.children}>
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<ReplyOnAnotherPage parentId={item.id} />
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</div>
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)
}
export function CommentSkeleton ({ skeletonChildren }) {
return (
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<div className={styles.comment}>
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<div className={`${itemStyles.item} ${itemStyles.skeleton} ${styles.item} ${styles.skeleton}`}>
<UpVote className={styles.upvote} />
<div className={`${itemStyles.hunk} ${styles.hunk}`}>
<div className={itemStyles.other}>
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<span className={`${itemStyles.otherItem} clouds`} />
<span className={`${itemStyles.otherItem} clouds`} />
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<span className={`${itemStyles.otherItem} clouds`} />
<span className={`${itemStyles.otherItem} ${itemStyles.otherItemLonger} clouds`} />
</div>
<div className={`${styles.text} clouds`} />
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</div>
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</div>
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<div className={`${itemStyles.children} ${styles.children} ${styles.skeleton}`}>
<div className={styles.replyPadder}>
<div className={`${itemStyles.other} ${styles.reply} clouds`} />
</div>
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<div className={`${styles.comments} ms-sm-1 ms-md-3`}>
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{skeletonChildren
? <CommentSkeleton skeletonChildren={skeletonChildren - 1} />
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: null}
</div>
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</div>
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</div>
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)
}