92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
import { useQuery } from '@apollo/client'
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import Item, { ItemSkeleton } from './item'
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import ItemJob from './item-job'
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import styles from './items.module.css'
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import MoreFooter from './more-footer'
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import { Fragment, useCallback, useMemo } from 'react'
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import { CommentFlat } from './comment'
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import { SUB_ITEMS } from '@/fragments/subs'
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import { LIMIT } from '@/lib/cursor'
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import ItemFull from './item-full'
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import { useData } from './use-data'
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export default function Items ({ ssrData, variables = {}, query, destructureData, rank, noMoreText, Footer, filter = () => true }) {
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const { data, fetchMore } = useQuery(query || SUB_ITEMS, { variables })
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const Foooter = Footer || MoreFooter
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const dat = useData(data, ssrData)
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const { items, pins, cursor } = useMemo(() => {
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if (!dat) return {}
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if (destructureData) {
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return destructureData(dat)
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} else {
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return dat?.items
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}
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}, [dat])
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const itemsWithPins = useMemo(() => {
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if (!pins) return items
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const res = [...items]
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pins?.forEach(p => {
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if (p.position <= res.length) {
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res.splice(p.position - 1, 0, p)
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} else {
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res.push(p)
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}
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})
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return res
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}, [pins, items])
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const Skeleton = useCallback(() =>
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<ItemsSkeleton rank={rank} startRank={items?.length} limit={variables.limit} Footer={Foooter} />, [rank, items])
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if (!dat) {
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return <Skeleton />
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}
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const isHome = !variables?.sub
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return (
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<>
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<div className={styles.grid}>
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{itemsWithPins.filter(filter).map((item, i) => (
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<ListItem key={item.id} item={item} rank={rank && i + 1} siblingComments={variables.includeComments} pinnable={isHome ? false : pins?.length > 0} />
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))}
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</div>
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<Foooter
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cursor={cursor} fetchMore={fetchMore} noMoreText={noMoreText}
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count={items?.length}
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Skeleton={Skeleton}
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/>
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</>
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)
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}
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export function ListItem ({ item, ...props }) {
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return (
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item.parentId
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? <CommentFlat item={item} noReply includeParent {...props} />
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: (item.isJob
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? <ItemJob item={item} />
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: (item.searchText
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? <ItemFull item={item} noReply {...props} />
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: <Item item={item} {...props} />))
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)
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}
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export function ItemsSkeleton ({ rank, startRank = 0, limit = LIMIT, Footer }) {
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const items = new Array(limit).fill(null)
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return (
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<>
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<div className={styles.grid}>
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{items.map((_, i) => (
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<ItemSkeleton rank={rank && i + startRank + 1} key={i + startRank} />
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))}
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</div>
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<Footer invisible cursor />
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</>
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)
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}
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