14 lines
518 B
TypeScript
14 lines
518 B
TypeScript
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import type { SortState } from "./types";
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export function sortRows<T>(rows: readonly T[], sort: SortState | undefined, value: (row: T, key: string) => string): T[] {
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if (!sort) return [...rows];
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const copy = [...rows];
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copy.sort((a, b) => value(a, sort.key).localeCompare(value(b, sort.key)) * sort.dir);
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return copy;
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}
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export function nextSort(current: SortState | undefined, key: string): SortState {
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if (current?.key === key) return { key, dir: current.dir === 1 ? -1 : 1 };
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return { key, dir: 1 };
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}
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