@atlaskit/editor-common/dist/es2019/transforms/extension.js

A package that contains common classes and components for editor and renderer

import { uuid } from '@atlaskit/adf-schema';
import { Slice } from '@atlaskit/editor-prosemirror/model';
import { mapFragment, mapSlice } from '../utils/slice';

/**
 * Lift content out of "open" top-level bodiedExtensions.
 * Will not work if bodiedExtensions are nested, or when bodiedExtensions are not in the top level
 */
export const transformSliceToRemoveOpenBodiedExtension = (slice, schema) => {
  const {
    bodiedExtension
  } = schema.nodes;
  const fragment = mapFragment(slice.content, (node, parent, index) => {
    if (node.type === bodiedExtension && !parent) {
      const currentNodeIsAtStartAndIsOpen = slice.openStart && index === 0;
      const currentNodeIsAtEndAndIsOpen = slice.openEnd && index + 1 === slice.content.childCount;
      if (currentNodeIsAtStartAndIsOpen || currentNodeIsAtEndAndIsOpen) {
        return node.content;
      }
    }
    return node;
  });

  // If the first/last child has changed - then we know we've removed a bodied extension & to decrement the open depth
  return new Slice(fragment,
  // Ignored via go/ees005
  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  fragment.firstChild && fragment.firstChild.type !== slice.content.firstChild.type ? slice.openStart - 1 : slice.openStart,
  // Ignored via go/ees005
  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  fragment.lastChild && fragment.lastChild.type !== slice.content.lastChild.type ? slice.openEnd - 1 : slice.openEnd);
};

/**
 * Lift content out of "open" top-level multiBodiedExtensions.
 * Will not work if multiBodiedExtensions are nested, or when multiBodiedExtensions are not in the top level, which should never happen
 */
export const transformSliceToRemoveOpenMultiBodiedExtension = (slice, schema) => {
  var _slice$content$firstC, _slice$content$firstC2, _slice$content$firstC3;
  const {
    multiBodiedExtension,
    extensionFrame
  } = schema.nodes;
  let depthToReduce = 2; // Removing MBE and extensionFrame

  // Edge case where the slice does not contain extensionFrames under MBE, happens when multiple block nodes get copied from a frame
  if (((_slice$content$firstC = slice.content.firstChild) === null || _slice$content$firstC === void 0 ? void 0 : _slice$content$firstC.type) === multiBodiedExtension && ((_slice$content$firstC2 = slice.content.firstChild) === null || _slice$content$firstC2 === void 0 ? void 0 : (_slice$content$firstC3 = _slice$content$firstC2.firstChild) === null || _slice$content$firstC3 === void 0 ? void 0 : _slice$content$firstC3.type) !== extensionFrame) {
    depthToReduce = 1;
  }
  const fragment = mapFragment(slice.content, (node, parent, index) => {
    if (node.type === multiBodiedExtension && !parent || node.type === extensionFrame) {
      const currentNodeIsAtStartAndIsOpen = slice.openStart >= depthToReduce && index === 0;
      const currentNodeIsAtEndAndIsOpen = slice.openEnd >= depthToReduce && index + 1 === slice.content.childCount;
      if (currentNodeIsAtStartAndIsOpen || currentNodeIsAtEndAndIsOpen) {
        return node.content;
      }
    }
    if (node.type === multiBodiedExtension) {
      var _node$attrs$parameter, _node$attrs$parameter2, _node$attrs$parameter3;
      /* While pasting on the same page, macroId does not change until the page is published and causes collision with the existing macroId
       *  where switching tabs of one node changes the tabs for the other node, so we put a random macroId at paste to avoid collision
       */
      if ((_node$attrs$parameter = node.attrs.parameters) !== null && _node$attrs$parameter !== void 0 && (_node$attrs$parameter2 = _node$attrs$parameter.macroMetadata) !== null && _node$attrs$parameter2 !== void 0 && (_node$attrs$parameter3 = _node$attrs$parameter2.macroId) !== null && _node$attrs$parameter3 !== void 0 && _node$attrs$parameter3.value) {
        node.attrs.parameters.macroMetadata.macroId.value = uuid.generate();
      }
    }
    return node;
  });

  // If the first/last child has changed - then we know we've removed MBE and extensionFrame and need to decrement the open depth
  return new Slice(fragment,
  // Ignored via go/ees005
  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  fragment.firstChild && fragment.firstChild.type !== slice.content.firstChild.type ? slice.openStart - depthToReduce : slice.openStart,
  // Ignored via go/ees005
  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  fragment.lastChild && fragment.lastChild.type !== slice.content.lastChild.type ? slice.openEnd - depthToReduce : slice.openEnd);
};
const LEGACY_CONTENT_MACRO_EXTENSION_TYPE = 'com.atlassian.confluence.migration',
  LEGACY_CONTENT_MACRO_EXTENSION_KEY = 'legacy-content';
const isLegacyContentMacroExtension = extensionNode => {
  var _extensionNode$attrs, _extensionNode$attrs2;
  return ((_extensionNode$attrs = extensionNode.attrs) === null || _extensionNode$attrs === void 0 ? void 0 : _extensionNode$attrs.extensionType) === LEGACY_CONTENT_MACRO_EXTENSION_TYPE && ((_extensionNode$attrs2 = extensionNode.attrs) === null || _extensionNode$attrs2 === void 0 ? void 0 : _extensionNode$attrs2.extensionKey) === LEGACY_CONTENT_MACRO_EXTENSION_KEY;
};
export const transformSliceToRemoveLegacyContentMacro = (slice, schema) => {
  const {
    extension
  } = schema.nodes;
  return mapSlice(slice, node => {
    if (node.type === extension && isLegacyContentMacroExtension(node)) {
      // Strip the node
      return null;
    }
    return node;
  });
};
export const transformSliceToRemoveMacroId = (slice, schema) => {
  const {
    extension,
    inlineExtension
  } = schema.nodes;
  return mapSlice(slice, node => {
    var _node$attrs$parameter4, _node$attrs$parameter5, _node$attrs$parameter6;
    if ([extension, inlineExtension].includes(node.type) && typeof ((_node$attrs$parameter4 = node.attrs.parameters) === null || _node$attrs$parameter4 === void 0 ? void 0 : (_node$attrs$parameter5 = _node$attrs$parameter4.macroMetadata) === null || _node$attrs$parameter5 === void 0 ? void 0 : (_node$attrs$parameter6 = _node$attrs$parameter5.macroId) === null || _node$attrs$parameter6 === void 0 ? void 0 : _node$attrs$parameter6.value) !== 'undefined') {
      // Strip the macroId. While pasting on the same page, macroId does not change until the page
      // is published and causes collision with the existing macroId where switching tabs of one
      // node changes the tabs for the other node
      delete node.attrs.parameters.macroMetadata.macroId;
    }
    return node;
  });
};