stacker.news/components/items.js

65 lines
2.0 KiB
JavaScript

import { useQuery } from '@apollo/client'
import Item, { ItemSkeleton } from './item'
import ItemJob from './item-job'
import styles from './items.module.css'
import { ITEMS } from '../fragments/items'
import MoreFooter from './more-footer'
import React from 'react'
import Comment from './comment'
export default function Items ({ variables = {}, query, destructureData, rank, items, pins, cursor }) {
const { data, fetchMore } = useQuery(query || ITEMS, { variables })
if (!data && !items) {
return <ItemsSkeleton rank={rank} />
}
if (data) {
if (destructureData) {
({ items, pins, cursor } = destructureData(data))
} else {
({ items: { items, pins, cursor } } = data)
}
}
const pinMap = pins?.reduce((a, p) => { a[p.position] = p; return a }, {})
return (
<>
<div className={styles.grid}>
{items.map((item, i) => (
<React.Fragment key={item.id}>
{pinMap && pinMap[i + 1] && <Item item={pinMap[i + 1]} />}
{item.parentId
? <><div /><div className='pb-3'><Comment item={item} noReply includeParent /></div></>
: (item.isJob
? <ItemJob item={item} rank={rank && i + 1} />
: (item.title
? <Item item={item} rank={rank && i + 1} />
: (
<div className='pb-2'>
<Comment item={item} noReply includeParent clickToContext />
</div>)))}
</React.Fragment>
))}
</div>
<MoreFooter
cursor={cursor} fetchMore={fetchMore}
Skeleton={() => <ItemsSkeleton rank={rank} startRank={items.length} />}
/>
</>
)
}
export function ItemsSkeleton ({ rank, startRank = 0 }) {
const items = new Array(21).fill(null)
return (
<div className={styles.grid}>
{items.map((_, i) => (
<ItemSkeleton rank={rank && i + startRank + 1} key={i + startRank} />
))}
</div>
)
}