stacker.news/components/items.js

44 lines
1.1 KiB
JavaScript

import { useQuery } from '@apollo/client'
import Item, { ItemSkeleton } from './item'
import styles from './items.module.css'
import { MORE_ITEMS } from '../fragments/items'
import MoreFooter from './more-footer'
export default function Items ({ variables, rank, items, cursor }) {
const { data, fetchMore } = useQuery(MORE_ITEMS, { variables })
if (!data && !items) {
return <ItemsSkeleton rank={rank} />
}
if (data) {
({ moreItems: { items, cursor } } = data)
}
return (
<>
<div className={styles.grid}>
{items.map((item, i) => (
<Item item={item} rank={rank && i + 1} key={item.id} />
))}
</div>
<MoreFooter
cursor={cursor} fetchMore={fetchMore}
Skeleton={() => <ItemsSkeleton rank={rank} startRank={items.length} />}
/>
</>
)
}
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>
)
}