@dnb/eufemia/extensions/forms/DataContext/At/At.js

DNB Eufemia Design System UI Library

"use client";

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import React, { useCallback, useContext } from 'react';
import pointer from '../../utils/json-pointer';
import Context from '../Context';
function At(props) {
  const {
    path = '/',
    iterate,
    children
  } = props;
  const dataContext = useContext(Context);
  const {
    data: contextData,
    handlePathChange: handlePathChangeDataContext
  } = dataContext;
  const data = contextData && pointer.has(contextData, path) ? pointer.get(contextData, path) : undefined;
  const handlePathChange = useCallback((changePath, value) => {
    handlePathChangeDataContext(`${path}${changePath}`, value);
  }, [handlePathChangeDataContext, path]);
  if (iterate) {
    if (!Array.isArray(data)) {
      return null;
    }
    return React.createElement(React.Fragment, null, data.map((element, i) => {
      const handlePathChange = handlePathChangeDataContext ? (changePath, value) => {
        handlePathChangeDataContext(`${path}/${i}${changePath}`, value);
      } : undefined;
      return React.createElement(Context.Provider, {
        key: `element${i}`,
        value: _objectSpread(_objectSpread({}, dataContext), {}, {
          data: element,
          handlePathChange
        })
      }, children);
    }));
  }
  return React.createElement(Context.Provider, {
    value: _objectSpread(_objectSpread({}, dataContext), {}, {
      data,
      handlePathChange
    })
  }, children);
}
At._supportsSpacingProps = true;
export default At;
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