39 lines
866 B
TypeScript
39 lines
866 B
TypeScript
import { Jsonify } from "type-fest";
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/**
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*
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* @param elementDeserializer
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* @returns
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*/
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export function array<T>(
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elementDeserializer: (element: Jsonify<T>) => T,
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): (array: Jsonify<T[]>) => T[] {
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return (array) => {
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if (array == null) {
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return null;
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}
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return array.map((element) => elementDeserializer(element));
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};
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}
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/**
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*
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* @param valueDeserializer
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*/
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export function record<T, TKey extends string | number = string>(
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valueDeserializer: (value: Jsonify<T>) => T,
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): (record: Jsonify<Record<TKey, T>>) => Record<TKey, T> {
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return (jsonValue: Jsonify<Record<TKey, T> | null>) => {
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if (jsonValue == null) {
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return null;
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}
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const output: Record<TKey, T> = {} as any;
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Object.entries(jsonValue).forEach(([key, value]) => {
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output[key as TKey] = valueDeserializer(value);
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});
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return output;
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};
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}
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