map-transform/dist/transformers/explode.js

Map and transform objects with mapping definitions

import { isObject } from '../utils/is.js';
import { revFromState } from '../utils/stateHelpers.js';
const isExplodedArray = (data) => data.length > 0 &&
    data.every((item) => isObject(item) && typeof item.key === 'number');
const setValueOnKey = (target, keyValue) => {
    if (isObject(keyValue)) {
        const { key, value } = keyValue;
        if (Array.isArray(target)) {
            target[key] = value;
        }
        else {
            target[String(key)] = value;
        }
    }
    return target;
};
function doImplode(data) {
    if (Array.isArray(data)) {
        return data.reduce(setValueOnKey, isExplodedArray(data)
            ? []
            : {});
    }
    else {
        return undefined;
    }
}
function doExplode(data) {
    if (isObject(data)) {
        return Object.entries(data)
            .filter(([, value]) => value !== undefined)
            .map(([key, value]) => ({
            key,
            value,
        }));
    }
    else if (Array.isArray(data)) {
        return data.map((value, key) => ({ key, value }));
    }
    else {
        return undefined;
    }
}
function explodeOrImplode(isImplode) {
    return () => () => async (data, state) => revFromState(state, isImplode) ? doImplode(data) : doExplode(data);
}
export const explode = explodeOrImplode(false);
export const implode = explodeOrImplode(true);
//# sourceMappingURL=explode.js.map