add ndk provider

src/utils/hooks/usePublish.tsx

@@ -0,0 +1,36 @@
+import { NDKEvent, NDKKind, NDKPrivateKeySigner } from '@nostr-dev-kit/ndk';
+
+import { useNDK } from '@libs/ndk/provider';
+
+import { useAccount } from '@utils/hooks/useAccount';
+
+export function usePublish() {
+  const { ndk } = useNDK();
+  const { account } = useAccount();
+
+  const publish = async ({
+    content,
+    kind,
+    tags,
+  }: {
+    content: string;
+    kind: NDKKind;
+    tags: string[][];
+  }): Promise<NDKEvent> => {
+    const event = new NDKEvent(ndk);
+    const signer = new NDKPrivateKeySigner(account.privkey);
+
+    event.content = content;
+    event.kind = kind;
+    event.created_at = Math.floor(Date.now() / 1000);
+    event.pubkey = account.pubkey;
+    event.tags = tags;
+
+    await event.sign(signer);
+    await event.publish();
+
+    return event;
+  };
+
+  return publish;
+}