strapi/packages/strapi-plugin-content-manager/admin/src/containers/EditView/utils/createAttributesLayout.js

import { get, isEmpty } from 'lodash';

/* eslint-disable no-restricted-syntax */

const createAttributesLayout = (currentLayout, attributes) => {
  const getType = name => get(attributes, [name, 'type'], '');
  let currentRowIndex = 0;
  const newLayout = [];

  for (let row of currentLayout) {
    const hasDynamicZone = row.some(
      ({ name }) => getType(name) === 'dynamiczone'
    );

    if (!newLayout[currentRowIndex]) {
      newLayout[currentRowIndex] = [];
    }

    if (hasDynamicZone) {
      currentRowIndex =
        currentRowIndex === 0 && isEmpty(newLayout[0])
          ? 0
          : currentRowIndex + 1;

      if (!newLayout[currentRowIndex]) {
        newLayout[currentRowIndex] = [];
      }
      newLayout[currentRowIndex].push(row);

      currentRowIndex += 1;
    } else {
      newLayout[currentRowIndex].push(row);
    }
  }

  return newLayout.filter(arr => arr.length > 0);
};

export default createAttributesLayout;