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9 changes: 5 additions & 4 deletions src/lib/utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,13 @@ const queryString = require('query-string');
* @returns {string} Normalized querystring
*/
export function normalizeQueryStringParams(params) {
const qsParams = queryString.parse(params, { arrayFormat: 'index' });


const qsParams = queryString.parse(params);
const optionsCollection = Object.keys(qsParams).reduce((normalized, key) => {
let param;

if (qsParams[key] instanceof Array) {
const filtered = qsParams[key].filter((item) => (item !== '' && item !== undefined));
const filtered = qsParams[key].filter((item) => (item !== '' || item !== undefined));
param = { [key]: filtered };
} else {
param = { [key]: qsParams[key] };
Expand All @@ -22,6 +22,7 @@ export function normalizeQueryStringParams(params) {
return Object.assign({}, normalized, param);
}, {});

const paramString = queryString.stringify(optionsCollection, { arrayFormat: 'index' });

const paramString = queryString.stringify(optionsCollection);
return paramString;
}