@kitmi/utils/cjs/remap.js

A JavaScript utility library for both server and browser

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
const _each = /*#__PURE__*/ _interop_require_default(require("lodash/each"));
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
/**
 * Remap the keys of object elements in an array, like projection.
 * @alias object.remap
 * @param {*} object
 * @param {Object} mapping - key to newKey or key to array[ newKey, valueMap ] for next level mapping
 * @param {boolean} keepUnmapped - If true, will keep those not in mapping as its original key, otherwise filter out
 * @returns {Object} Remapped object
 */ function remap(object, mapping, keepUnmapped) {
    if (typeof mapping === 'string') return {
        [mapping]: object
    };
    let newObj = {};
    (0, _each.default)(object, (v, k)=>{
        /* eslint-disable no-prototype-builtins */ if (mapping.hasOwnProperty(k)) {
            /* eslint-enable no-prototype-builtins */ let nk = mapping[k];
            if (Array.isArray(nk)) {
                newObj[nk[0]] = {
                    ...newObj[nk[0]],
                    ...remap(v, nk[1], keepUnmapped)
                };
            } else {
                newObj[nk] = v;
            }
        } else {
            if (keepUnmapped) {
                newObj[k] = v;
            }
        }
    });
    return newObj;
}
const _default = remap;

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