@atlaskit/editor-plugin-table/dist/es2019/pm-plugins/drag-and-drop/plugin-factory.js

Table plugin for the @atlaskit/editor

import { pluginFactory } from '@atlaskit/editor-common/utils';
import { pluginKey as tablePluginKey } from '../plugin-key';
import { pluginKey } from './plugin-key';
import reducer from './reducer';
export const {
  createPluginState,
  createCommand,
  getPluginState
} = pluginFactory(pluginKey, reducer, {
  mapping: (tr, pluginState) => {
    if (tr.docChanged) {
      let decorationSet = pluginState.decorationSet;
      const meta = tr.getMeta(tablePluginKey);
      if (meta && meta.data && meta.data.decorationSet) {
        decorationSet = meta.data.decorationSet;
      }
      if (decorationSet) {
        decorationSet = decorationSet.map(tr.mapping, tr.doc);
      }
      return {
        ...pluginState,
        ...{
          decorationSet
        }
      };
    }
    return pluginState;
  }
});