35 lines
823 B
TypeScript
35 lines
823 B
TypeScript
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import React from "react"
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export const useThings = (props?: any) => {
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const append = React.useCallback((args) => {
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const { thing, value } = args
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if (thing instanceof Array) {
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const newValue = [...thing, value]
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return newValue
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}
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if (typeof thing === "object") {
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const newChildBasePath = "New Value"
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// find increment that thing doesn't already have New Value N+1
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let increment = 0
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let newPath = newChildBasePath
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while (Object.hasOwnProperty.call(thing, newPath) && increment <= 999) {
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increment++
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newPath = newChildBasePath + " " + increment
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}
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const newChildPath = newPath
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const newValue = { ...thing }
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newValue[newChildPath] = value
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return newValue
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}
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}, [])
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const ret = {
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append,
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}
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return ret
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}
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