WIP Add Nostr auth

app/services/nostr-relay.js

@@ -0,0 +1,25 @@
+import Service from '@ember/service';
+import { RelayPool } from 'applesauce-relay';
+
+export default class NostrRelayService extends Service {
+  pool = new RelayPool();
+
+  // For Phase 1, we hardcode the local relay
+  relays = ['ws://127.0.0.1:7777'];
+
+  async publish(event) {
+    // The publish method is a wrapper around the event method that returns a Promise<PublishResponse[]>
+    // and automatically handles reconnecting and retrying.
+    const responses = await this.pool.publish(this.relays, event);
+
+    // Check if at least one relay accepted the event
+    const success = responses.some((res) => res.ok);
+    if (!success) {
+      throw new Error(
+        `Failed to publish event. Responses: ${JSON.stringify(responses)}`
+      );
+    }
+
+    return responses;
+  }
+}