71 lines
2.4 KiB
JavaScript
71 lines
2.4 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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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 { items, pins, cursor } = useMemo(() => {
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if (!data && !ssrData) return {}
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if (destructureData) {
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return destructureData(data || ssrData)
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} else {
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return data?.items || ssrData?.items
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}
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}, [data, ssrData])
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const pinMap = useMemo(() =>
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pins?.reduce((a, p) => { a[p.position] = p; return a }, {}), [pins])
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const Skeleton = useCallback(() =>
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<ItemsSkeleton rank={rank} startRank={items?.length} limit={variables.limit} />, [rank, items])
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if (!ssrData && !data) {
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return <Skeleton />
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}
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return (
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<>
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<div className={styles.grid}>
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{items.filter(filter).map((item, i) => (
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<Fragment key={item.id}>
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{pinMap && pinMap[i + 1] && <Item item={pinMap[i + 1]} />}
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{item.parentId
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? <CommentFlat item={item} rank={rank && i + 1} noReply includeParent clickToContext />
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: (item.isJob
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? <ItemJob item={item} rank={rank && i + 1} />
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: (item.searchText
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? <ItemFull item={item} rank={rank && i + 1} noReply siblingComments={variables.includeComments} />
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: <Item item={item} rank={rank && i + 1} siblingComments={variables.includeComments} />))}
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</Fragment>
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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 ItemsSkeleton ({ rank, startRank = 0, limit = LIMIT }) {
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const items = new Array(limit).fill(null)
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return (
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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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)
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}
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