19 lines
434 B
JavaScript
19 lines
434 B
JavaScript
export const applyDrag = (arr, dragResult) => {
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const {removedIndex, addedIndex, payload} = dragResult
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if (removedIndex === null && addedIndex === null) return arr
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const result = [...arr]
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// The payload comes from the task itself
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let itemToAdd = payload
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if (removedIndex !== null) {
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itemToAdd = result.splice(removedIndex, 1)[0]
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}
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if (addedIndex !== null) {
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result.splice(addedIndex, 0, itemToAdd)
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}
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return result
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}
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