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src/state/dimension-structures.js
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Alex Reardon
next (wip) (#823)
12 ноя 2018, 02:31
Не верифицирован
12 ноя 2018, 02:31
3dbb704
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// @flow import memoizeOne from 'memoize-one'; import { values } from '../native-with-fallback'; import type { DroppableDimension, DroppableDimensionMap, DraggableDimension, DraggableDimensionMap, } from '../types'; export const toDroppableMap = memoizeOne( (droppables: DroppableDimension[]): DroppableDimensionMap => droppables.reduce((previous, current) => { previous[current.descriptor.id] = current; return previous; }, {}), ); export const toDraggableMap = memoizeOne( (draggables: DraggableDimension[]): DraggableDimensionMap => draggables.reduce((previous, current) => { previous[current.descriptor.id] = current; return previous; }, {}), ); export const toDroppableList = memoizeOne( (droppables: DroppableDimensionMap): DroppableDimension[] => values(droppables), ); export const toDraggableList = memoizeOne( (draggables: DraggableDimensionMap): DraggableDimension[] => values(draggables), );