75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
import { useQuery } from '@apollo/client'
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import Button from 'react-bootstrap/Button'
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import Item, { ItemSkeleton } from './item'
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import styles from './items.module.css'
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import { MORE_ITEMS } from '../fragments/items'
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import { useState } from 'react'
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export default function Items ({ variables, rank }) {
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const { loading, error, data, fetchMore } = useQuery(MORE_ITEMS, {
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variables
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})
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if (error) return <div>Failed to load!</div>
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if (loading) {
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return <ItemsSkeleton rank={rank} />
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}
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const { moreItems: { items, cursor } } = data
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return (
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<>
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<div className={styles.grid}>
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{items.map((item, i) => (
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<Item item={item} rank={rank && i + 1} key={item.id} />
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))}
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</div>
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<MoreFooter cursor={cursor} fetchMore={fetchMore} offset={items.length} rank={rank} />
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</>
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)
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}
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function ItemsSkeleton ({ rank, startRank = 0 }) {
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const items = new Array(21).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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function MoreFooter ({ cursor, fetchMore, rank, offset }) {
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const [loading, setLoading] = useState(false)
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if (loading) {
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return <ItemsSkeleton rank={rank} startRank={offset} />
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}
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let Footer
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if (cursor) {
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Footer = () => (
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<Button
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variant='primary'
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size='md'
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onClick={async () => {
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setLoading(true)
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await fetchMore({
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variables: {
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cursor
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}
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})
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setLoading(false)
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}}
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>more
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</Button>
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)
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} else {
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Footer = () => (
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<div className='text-muted' style={{ fontFamily: 'lightning', fontSize: '2rem', opacity: '0.6' }}>GENISIS</div>
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)
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}
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return <div className='d-flex justify-content-center mt-4 mb-2'><Footer /></div>
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}
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