dyomedea/src/db-admin/open.ts

import PouchDB from 'pouchdb';
import indexeddb from 'pouchdb-adapter-indexeddb';
import {
  getAccounts,
  initialAccount,
  putAccount,
  getAccountById,
} from '../db/account';
import { getSettings, putSettings } from '../db/settings';

PouchDB.plugin(indexeddb);

declare global {
  var localDb: any;
  var db: any;
}

export const openDatabases = async () => {
  globalThis.localDb = new PouchDB('_local_dyomedea_', {
    adapter: 'indexeddb',
    auto_compaction: true,
  });

  const accounts = await getAccounts();

  if (accounts.length === 0) {
    accounts[0] = initialAccount;
    await putAccount({ id: initialAccount.id, account: initialAccount });
  }

  const settings = await getSettings();
  let currentAccount = getAccountById(accounts, settings.currentAccountId);
  if (currentAccount === undefined) {
    settings.currentAccountId = accounts[0].id;
    await putSettings({ settings });
    currentAccount = accounts[0];
  }
  console.log({ caller: 'open', accounts, settings });

  if (globalThis.db === undefined) {
    globalThis.db = new PouchDB(currentAccount.localDb, {
      adapter: 'indexeddb',
      auto_compaction: true,
    });
  }

  return currentAccount;
};