44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import { useMemo, useState } from 'react'
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export function useSortableData<T>(
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items: T[],
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config = null
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): { items: T[]; requestSort: any; sortConfig: any } {
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const [sortConfig, setSortConfig] = useState(config)
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const sortedItems = useMemo(() => {
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const sortableItems = items ? [...items] : []
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if (sortConfig !== null) {
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sortableItems.sort((a, b) => {
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if (!isNaN(a[sortConfig.key])) {
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return sortConfig.direction === 'ascending'
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? a[sortConfig.key] - b[sortConfig.key]
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: b[sortConfig.key] - a[sortConfig.key]
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}
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if (a[sortConfig.key] < b[sortConfig.key]) {
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return sortConfig.direction === 'ascending' ? -1 : 1
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}
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if (a[sortConfig.key] > b[sortConfig.key]) {
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return sortConfig.direction === 'ascending' ? 1 : -1
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}
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return 0
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})
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}
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return sortableItems
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}, [items, sortConfig])
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const requestSort = (key) => {
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let direction = 'ascending'
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if (
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sortConfig &&
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sortConfig.key === key &&
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sortConfig.direction === 'ascending'
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) {
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direction = 'descending'
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}
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setSortConfig({ key, direction })
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}
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return { items: sortedItems, requestSort, sortConfig }
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}
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