@dnb/eufemia/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";
import withComponentMarkers from "../../../../shared/helpers/withComponentMarkers.js";
import { jsx as _jsx, Fragment as _Fragment } from "react/jsx-runtime";
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 _jsx(_Fragment, {
      children: data.map((element, i) => {
        const handlePathChange = handlePathChangeDataContext ? (changePath, value) => {
          handlePathChangeDataContext(`${path}/${i}${changePath}`, value);
        } : undefined;
        return _jsx(Context, {
          value: {
            ...dataContext,
            data: element,
            handlePathChange
          },
          children: children
        }, `element${i}`);
      })
    });
  }
  return _jsx(Context, {
    value: {
      ...dataContext,
      data,
      handlePathChange
    },
    children: children
  });
}
withComponentMarkers(At, {
  _supportsSpacingProps: true
});
export default At;
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