polish

src/libs/ndk/cache.tsx

@@ -47,8 +47,11 @@ export default class TauriAdapter implements NDKCacheAdapter {
       Promise.all([
         this.store.set(event.id, JSON.stringify(nostrEvent)),
         this.store.set(key, event.id),
-        this.store.save(),
       ]).then(() => resolve());
     });
   }
+
+  public save() {
+    return this.store.save();
+  }
 }

src/libs/ndk/instance.ts

@@ -1,5 +1,5 @@
 // source: https://github.com/nostr-dev-kit/ndk-react/
-import NDK from '@nostr-dev-kit/ndk';
+import NDK, { NDKCacheAdapter } from '@nostr-dev-kit/ndk';
 import { ndkAdapter } from '@nostr-fetch/adapter-ndk';
 import { NostrFetcher, normalizeRelayUrlSet } from 'nostr-fetch';
 import { useEffect, useState } from 'react';
@@ -16,11 +16,15 @@ export const NDKInstance = () => {
   const [fetcher, setFetcher] = useState<NostrFetcher>(undefined);
 
   useEffect(() => {
-    loadNdk(relays);
-  }, []);
-
-  async function loadNdk(explicitRelayUrls: string[]) {
     const cacheAdapter = new TauriAdapter();
+    loadNdk(relays, cacheAdapter);
+
+    return () => {
+      cacheAdapter.save();
+    };
+  }, [relays]);
+
+  async function loadNdk(explicitRelayUrls: string[], cacheAdapter: NDKCacheAdapter) {
     const ndkInstance = new NDK({ explicitRelayUrls, cacheAdapter });
 
     try {