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nested useImmutable

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This commit is contained in:
Michael Fatemi 2021-07-15 08:40:22 -04:00
parent 9e47c562a5
commit 0735d3ed3a
1 changed files with 7 additions and 3 deletions
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10
src/components/useImmutable.ts
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@ -14,14 +14,18 @@ function createEdgeForObject<T extends PlainJSObject>(
value: T, value: T,
setValue: Dispatch<SetStateAction<T>> setValue: Dispatch<SetStateAction<T>>
): T { ): T {
const keys = Object.keys(value);
// @ts-expect-error // @ts-expect-error
const edge: T = {}; const edge: T = {};
for (let key of keys) { for (let [key, keyValue] of Object.entries(value)) {
const set = (next: SetStateAction<typeof keyValue>) => {
const v = typeof next === 'function' ? next(keyValue) : next;
setValue((value) => ({ ...value, [key]: v }));
};
Object.defineProperty(edge, key, { Object.defineProperty(edge, key, {
enumerable: true, enumerable: true,
configurable: false, configurable: false,
get: () => value[key], get: () => createEdge(keyValue, set),
set: (v) => void setValue((value) => ({ ...value, [key]: v })), set: (v) => void setValue((value) => ({ ...value, [key]: v })),
}); });
} }