Fetch first profile from any relay.

src/nostr/relays.ts

@@ -95,6 +95,26 @@ export const _initRelays = async ({
  return relayPool;
 };
 
+export const getFirstEventFromAnyRelay = (filter: nostrify.NostrFilter) => {
+ return new Promise<nostrify.NostrEvent | void>((resolve, reject) => {
+ _initRelays().then(async (relays) => {
+ const subscription = relays.req([filter]);
+ for await (const message of subscription) {
+ const [messageType, , event] = message;
+ if (messageType === "EVENT") {
+ return resolve(event);
+ }
+ if (messageType === "EOSE") {
+ return resolve();
+ }
+ if (messageType === "CLOSED") {
+ return resolve();
+ }
+ }
+ });
+ });
+};
+
 export const _publish = async (event: NostrEvent): Promise<void> => {
  const relayPool = await _initRelays();
  return relayPool.event(event);

src/nostr/subscribe.ts

@@ -9,7 +9,7 @@ import {
  TRUSTED_VALIDATION_PUBKEYS,
 } from "../constants";
 import { Kind30398Event, MetadataEvent } from "../types";
-import { _initRelays } from "./relays";
+import { _initRelays, getFirstEventFromAnyRelay } from "./relays";
 import {
  doesStringPassSanitisation,
  getProfileFromEvent,
@@ -126,10 +126,9 @@ function fetchProfileFactory(pubKey) {
  return;
  }
 
- const relayPool = await _initRelays();
- const events = (await relayPool.query([profileFilter])) as MetadataEvent[];
- if (events.length > 0) {
- onProfileEvent(events[0]);
+ const event = await getFirstEventFromAnyRelay(profileFilter);
+ if (typeof event !== "undefined") {
+ onProfileEvent(event as MetadataEvent);
  }
  };
 }