WIP Render nostr profile and relay status with Ruby

app/controllers/settings_controller.rb

@@ -4,8 +4,13 @@ require "bcrypt"
 class SettingsController < ApplicationController
   before_action :authenticate_user!
   before_action :set_main_nav_section
-  before_action :set_settings_section, only: [:show, :update, :update_email, :reset_email_password]
-  before_action :set_user, only: [:show, :update, :update_email, :reset_email_password]
+  before_action :set_settings_section, only: [
+    :show, :update, :update_email, :reset_email_password
+  ]
+  before_action :set_user, only: [
+    :show, :update, :update_email, :reset_email_password,
+    :fetch_nostr_user_metadata
+  ]
 
   def index
     redirect_to setting_path(:profile)
@@ -128,6 +133,20 @@ class SettingsController < ApplicationController
     }
   end
 
+  def fetch_nostr_user_metadata
+    if @user.nostr_pubkey.present?
+      if @nip65_event = NostrManager::DiscoverUserRelays.call(pubkey: @user.nostr_pubkey)
+        @relay_urls = @nip65_event["tags"].select{ |t| t[0] == "r" }&.map{ |t| t[1] }
+      end
+
+      @profile = NostrManager::DiscoverUserProfile.call(pubkey: @user.nostr_pubkey, relays: @relay_urls)
+    else
+      @relays, @profile = [nil, nil]
+    end
+
+    render partial: 'nostr_user_relays'
+  end
+
   private
 
     def set_main_nav_section