crowd-funder-for-time-pwa/src/db/index.ts

import BaseDexie from "dexie";
import { encrypted, Encryption } from "@pvermeer/dexie-encrypted-addon";
import { accountsSchema, AccountsTable } from "./tables/accounts";
type DexieTables = AccountsTable;

/**
 * In order to make the next line be acceptable, the program needs to have its linter suppress a rule:
 *   https://typescript-eslint.io/rules/no-unnecessary-type-constraint/
 *
 * and change *any* to *unknown*
 *
 *   https://9to5answer.com/how-to-bypass-warning-unexpected-any-specify-a-different-type-typescript-eslint-no-explicit-any
 */
//export type Dexie<T extends any = DexieTables> = BaseDexie & T;
export type Dexie<T extends unknown = DexieTables> = BaseDexie & T;

export const db = new BaseDexie("kickStarter") as Dexie;
const schema = Object.assign({}, accountsSchema);

/**
 * Needed to enable a special webpack setting to allow *await* below:
 *   https://stackoverflow.com/questions/72474803/error-the-top-level-await-experiment-is-not-enabled-set-experiments-toplevelaw
 */
// if db already made, skip creation
const exists = await BaseDexie.exists("kickStarter");
if (exists == false) {
  // create password and place password in localStorage
  const secret =
    localStorage.getItem("secret") || Encryption.createRandomEncryptionKey();

  if (localStorage.getItem("secret") == null) {
    localStorage.setItem("secret", secret);
  }

  encrypted(db, { secretKey: secret });
  db.version(1).stores(schema);
}