@@ -0,0 +1,29 @@
+var mapQueryString = require('../index');
+
+describe('Query String', () => {
+
+test('Mapper', () => {
+
+var querystring = {
+'legs[0][departure_airport]': 'MXP',
+'legs[0][arrival_airport]': 'TIA',
+'legs[0][outbound_date]': '2017-03-29',
+'legs[1][departure_airport]': 'oiue',
+'legs[1][arrival_airport]': 'csdjn',
+'legs[1][outbound_date]': '2017-03-21',
+'person[child][name]': 'oiue',
+'person[child][age]': 'csdjn',
+'person[parent][name]': '2017-03-21',
+'adult': 1,
+'search_type': 'oneway'
+};
+
+var mapped = mapQueryString(querystring);
+
+expect(mapped.legs[1].departure_airport).toBe('oiue');
+expect(Object..toString.call(mapped.legs)).toBe('[object Array]');
+expect(Object..toString.call(mapped.legs[0])).toBe('[object Object]');
+expect(mapped.person.child.name).toBe('oiue');
+expect(mapped.legs[0].outbound_date).toBe('2017-03-29');
+});
+});

@@ -0,0 +1,51 @@
+function recursivelyCheckIfArray (parentObj) {
+if (Object..toString.call(parentObj) != '[object Object]') return parentObj;
+
+Object.keys(parentObj).map((parentKey) => {
+var childObj = parentObj[parentKey];
+
+if (Object..toString.call(childObj) != '[object Object]') return;
+
+var keys = Object.keys(childObj);
+
+if (keys.every((childKey) => { return /^(\d+)$/g.test(childKey); }))
+parentObj[parentKey] = keys.map((key) => { return childObj[key] });
+
+recursivelyCheckIfArray(childObj);
+});
+
+
+return parentObj;
+}
+
+function parseParam (json) {
+
+Object.keys(json).map((paramName) => {
+
+var segments = paramName.match(/([^\[\]]+)/g),
+step = json;
+
+// No nested params found
+if (segments.length <= 1) return;
+
+segments.map(function (segment, k) {
+if (k >= segments.length-1) {
+step[segment] = json[paramName];
+return;
+}
+
+if (!step[segment]) step[segment] = {};
+step = step[segment];
+});
+
+});
+
+
+return recursivelyCheckIfArray(json);
+}
+
+
+module.exports = function (json) {
+return parseParam(json);
+};
+

@@ -0,0 +1,25 @@
+{
+"name": "amazon-api-gateway-querystring",
+"version": "1.0.0",
+"description": "Utility for parse nested parameters in query strings",
+"main": "index.js",
+"scripts": {
+"test": "jest"
+},
+"repository": {
+"type": "git",
+"url": "git+https://.com/StayDistributed/amazon-api-gateway-querystring.git"
+},
+"keywords": [
+"aws",
+"api gateway",
+"querystrings",
+"nested params"
+],
+"author": "Michele Salvini",
+"license": "ISC",
+"bugs": {
+"url": "https://.com/StayDistributed/amazon-api-gateway-querystring/issues"
+},
+"homepage": "https://.com/StayDistributed/amazon-api-gateway-querystring#readme"
+}