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

DNB Eufemia Design System UI Library

"use client";

import React, { useCallback, useContext } from 'react';
import pointer from "../../utils/json-pointer/index.js";
import Context from "../Context.js";
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: {
          ...dataContext,
          data: element,
          handlePathChange
        }
      }, children);
    }));
  }
  return React.createElement(Context.Provider, {
    value: {
      ...dataContext,
      data,
      handlePathChange
    }
  }, children);
}
At._supportsSpacingProps = true;
export default At;
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