60 lines
1.6 KiB
JavaScript
60 lines
1.6 KiB
JavaScript
// Transforms a shallow object with keys separated by "." into a nested object
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function getNestedObject(shallowObject) {
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const nestedObject = {};
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for (let key in shallowObject) {
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if (!shallowObject.hasOwnProperty(key)) {
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continue;
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}
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const value = shallowObject[key];
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const propertyArray = key.split('.');
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let currentObject = nestedObject;
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while (propertyArray.length) {
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const currentProperty = propertyArray.shift();
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if (!propertyArray.length) {
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currentObject[currentProperty] = value;
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} else {
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if (!currentObject[currentProperty]) {
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currentObject[currentProperty] = {};
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}
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currentObject = currentObject[currentProperty];
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}
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}
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}
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return nestedObject;
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}
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// Transforms a nested object into a shallowObject merging its keys with "." character
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function getShallowObject(nestedObject) {
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const shallowObject = {};
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const putValues = (baseKey, nestedObject, resultObject) => {
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for (let key in nestedObject) {
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if (!nestedObject.hasOwnProperty(key)) {
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continue;
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}
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let currentKey = baseKey ? `${baseKey}.${key}` : key;
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const currentValue = nestedObject[key];
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if (typeof currentValue === 'object') {
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if (currentValue instanceof Array) {
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currentKey += '[]';
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}
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putValues(currentKey, currentValue, resultObject);
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} else {
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resultObject[currentKey] = currentValue;
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}
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}
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};
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putValues('', nestedObject, shallowObject);
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return shallowObject;
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}
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const object = {
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getNestedObject,
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getShallowObject,
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};
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export default object;
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