♻️ refactor hmr related code

packages/plugin/src/plugin.ts

@@ -69,22 +69,17 @@ export function createPersistedState(
 
  if (!persist)
  return
- // if store is created when hmr, it will not be put in `pinia.state`.
- // see https://github.com/vuejs/pinia/blob/v2/packages/pinia/src/store.ts#L265-L272.
- /** is original store or hot store */
- const is_original = store.$id in pinia.state.value
- // if store is created as hot store, we're support to do nothing.
- /* c8 ignore next 3 */
- if (!is_original) {
- const original_id = store.$id.replace('__hot:', '')
+
+ // HMR handling, ignores stores created as "hot" stores
+ /* c8 ignore start */
+ if (!(store.$id in pinia.state.value)) {
  // @ts-expect-error `_s is a stripped @internal`
- const original_store = pinia._s.get(original_id)
- /* c8 ignore next 3 */
+ const original_store = pinia._s.get(store.$id.replace('__hot:', ''))
  if (original_store)
- // `$persist` original_store after anything finished
  Promise.resolve().then(() => original_store.$persist())
  return
  }
+ /* c8 ignore stop */
 
  const persistences = (
  Array.isArray(persist)