@atlaskit/editor-common/dist/es2019/card/utils.js

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

import { LinkMetaStep } from '@atlaskit/adf-schema/steps';
/**
 * Records metadata about the user action and input method relating to a transaction
 * as a custom LinkStepMetadata prosemirror step so that it is preserved in
 * the history for undo/redo.
 */
export function addLinkMetadata(initialSelection, tr, metadata) {
  const {
    storedMarks
  } = tr;
  const pos = tr.mapping.map(initialSelection.$from.pos);
  tr.step(new LinkMetaStep(pos, metadata));

  // When you add a new step all the storedMarks are removed it
  if (storedMarks) {
    tr.setStoredMarks(storedMarks);
  }
  return tr;
}
export function getLinkMetadataFromTransaction(tr) {
  return tr.steps.reduce((metadata, step) => {
    if (!(step instanceof LinkMetaStep)) {
      return metadata;
    }
    return {
      ...metadata,
      ...step.getMetadata()
    };
  }, {});
}
/**
 * Adds metadata to the transaction created from a command
 * The metadata describes the user intent and input method
 * for executing the command
 */
export const commandWithMetadata = (command, metadata) => {
  return (state, dispatch, view) => {
    if (!dispatch) {
      return command(state, dispatch, view);
    }
    return command(state, tr => {
      addLinkMetadata(state.selection, tr, metadata);
      dispatch(tr);
    }, view);
  };
};