Persist adapters

// Survives reloads (browser)
createStorage({ persist: "local", prefix: "@myapp:" });

// Tab session only
createStorage({ persist: "session", prefix: "@myapp:" });

import { createStorage, type SyncPersist } from "@brushy/storage";

const adapter: SyncPersist = {
  getItem: (key) => myStore.read(key),
  setItem: (key, value) => myStore.write(key, value),
  removeItem: (key) => myStore.delete(key),
  keys: () => myStore.listKeys(),
};

createStorage({ persist: adapter, prefix: "@secure:" });

import {
  createLocalPersist,
  createSessionPersist,
  createMemoryPersist,
  resolvePersist,
} from "@brushy/storage";

createLocalPersist();   // null outside browser
createSessionPersist(); // null outside browser
createMemoryPersist();  // in-process Map (tests)
resolvePersist("local"); // same as createLocalPersist()

interface StorageEnvelope<T> {
  v: 1;
  value: T;
  ts: number;      // write timestamp (ms)
  ttl?: number;    // seconds from ts
  c?: 1;           // lz-string compressed value
}

createStorage({ persist: "local", compress: true });