Add timeout for fetching latest event

app/controllers/settings_controller.rb

@@ -135,12 +135,17 @@ class SettingsController < ApplicationController
 
   def fetch_nostr_user_metadata
     if @user.nostr_pubkey.present?
+      outbox_relay_urls = nil
+
       if @nip65_event = NostrManager::DiscoverUserRelays.call(pubkey: @user.nostr_pubkey)
         relay_tags = @nip65_event["tags"].select{ |t| t[0] == "r" }
         outbox_relay_urls = relay_tags&.select{ |t| t[2] != "read" }&.map{ |t| t[1] }
       end
 
-      @profile = NostrManager::DiscoverUserProfile.call(pubkey: @user.nostr_pubkey, relays: outbox_relay_urls)
+      @profile = NostrManager::DiscoverUserProfile.call(
+        pubkey: @user.nostr_pubkey,
+        relays: outbox_relay_urls
+      )
     else
       @relays, @profile = [nil, nil]
     end

app/services/nostr_manager/fetch_latest_event.rb

@@ -1,5 +1,6 @@
 module NostrManager
   class FetchLatestEvent < NostrManagerService
+    TIMEOUT = 5
 
     def initialize(relays:, filter:, max_events: 2)
       @relays = relays
@@ -11,6 +12,8 @@ module NostrManager
       received_events = 0
       events = []
 
+      begin
+        Timeout.timeout(TIMEOUT) do
           @relays.each do |url|
             event = NostrManager::FetchEvent.call(filter: @filter, relay_url: url)
 
@@ -27,5 +30,15 @@ module NostrManager
 
           events.min_by { |e| e["created_at"] }
         end
+      rescue Timeout::Error
+        if events.size == 1
+          Rails.logger.debug "[nostr] Timeout: only found 1 event within #{TIMEOUT} seconds for filter: #{@filter.inspect}"
+          events.first
+        else
+          Rails.logger.debug "[nostr] Timeout: no events found within #{TIMEOUT} seconds for filter: #{@filter.inspect}"
+          nil
+        end
+      end
+    end
   end
 end