react-page/docs/examples/slate-plugin-src/migrations/v002.ts

import { Migration } from '@react-page/editor';

import rename from 'deep-rename-keys';
const migration = new Migration({
  toVersion: '0.0.2',
  fromVersionRange: '^0.0.1',
  migrate: (state) => {
    // wrap with document
    state = {
      ...state,
      ...(state.serialized
        ? { serialized: { document: state.serialized } }
        : {}),
    };
    // rename keys
    state = rename(state, (key: string) => {
      switch (key) {
        case 'kind':
          return 'object';
        case 'ranges':
          return 'leaves';
        default:
          return key;
      }
    });

    return state;
  },
});

export default migration;