@instructure/quiz-interactions/lib/util/focusHelpers.js

A React UI component Library for quiz interaction types.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getNextItemIdFromArray = getNextItemIdFromArray;
var _findIndex = _interopRequireDefault(require("lodash/findIndex"));
var _isString = _interopRequireDefault(require("lodash/isString"));
function getNextItemIdFromArray(itemId, items) {
  if (items.length > 1) {
    // the array can have objects or strings
    var indexCurrentItem = (0, _findIndex["default"])(items, function (item) {
      return item.id === itemId || item === itemId;
    });
    // get previous item if exists, else the next item
    var nextItem = items[indexCurrentItem - 1] || items[indexCurrentItem + 1];
    if (nextItem.id) {
      // if nextItem is an object with an id
      return nextItem.id;
    }
    if ((0, _isString["default"])(nextItem)) {
      // if nextItem a sting
      return nextItem;
    }
  }
}