Persist window paths

src-web/lib/initPathnamePersistance.ts

@@ -0,0 +1,21 @@
+import { appWindow } from '@tauri-apps/api/window';
+import { NAMESPACE_NO_SYNC, getKeyValue, setKeyValue } from './keyValueStore';
+
+const key = ['window_pathname', appWindow.label];
+const namespace = NAMESPACE_NO_SYNC;
+const fallback = undefined;
+
+export async function initPathnamePersistance() {
+  if (window.location.pathname === '/') {
+    const pathname = await getKeyValue<string | undefined>({ key, namespace, fallback });
+    if (pathname != null) {
+      window.location.replace(pathname);
+    }
+    return;
+  }
+
+  window.addEventListener('pushstate', async () => {
+    const { pathname: value } = window.location;
+    await setKeyValue<string | undefined>({ key, namespace, value });
+  });
+}