@jupyteach/jupyterlite-contents/lib/index.js

A JupyterLite server extension.

import { ILocalForage } from '@jupyterlite/localforage';
import { IContents } from '@jupyterlite/contents';
import { JupyteachContents } from './contents';
import { PageConfig } from '@jupyterlab/coreutils';
const contentsPlugin = {
    id: '@jupyteach/server-extension:contents',
    requires: [ILocalForage],
    autoStart: true,
    provides: IContents,
    activate: (app, forage) => {
        console.log('activating custom contents plugin');
        const storageName = PageConfig.getOption('contentsStorageName');
        const storageDrivers = JSON.parse(PageConfig.getOption('contentsStorageDrivers') || 'null');
        const { localforage } = forage;
        const contents = new JupyteachContents({
            storageName,
            storageDrivers,
            localforage
        });
        app.started.then(() => contents
            .initialize()
            .then(() => console.log('custom contents initialized'))
            .catch(console.warn));
        return contents;
    }
};
export default [contentsPlugin];