@atlaskit/editor-plugin-paste/dist/es2019/pm-plugins/plugin-factory.js

Paste plugin for @atlaskit/editor-core

import { pluginFactory } from '@atlaskit/editor-common/utils';
// eslint-disable-next-line @typescript-eslint/consistent-type-imports
import { PluginKey } from '@atlaskit/editor-prosemirror/state';
import { reducer } from './reducer';
export const pluginKey = new PluginKey('pastePlugin');
const dest = pluginFactory(pluginKey, reducer, {
  mapping: (tr, pluginState) => {
    if (tr.docChanged) {
      let atLeastOnePositionChanged = false;
      const positionsMappedThroughChanges = Object.entries(pluginState.pastedMacroPositions).reduce((acc, [key, position]) => {
        const mappedPosition = tr.mapping.map(position);
        if (position !== mappedPosition) {
          atLeastOnePositionChanged = true;
        }
        acc[key] = tr.mapping.map(position);
        return acc;
      }, {});
      if (atLeastOnePositionChanged) {
        return {
          ...pluginState,
          pastedMacroPositions: positionsMappedThroughChanges
        };
      }
    }
    return pluginState;
  }
});
export const createPluginState = dest.createPluginState;
export const createCommand = dest.createCommand;
export const getPluginState = dest.getPluginState;