akkounts/app/services/nostr_manager_service.rb

require "nostr"

class NostrManagerService < ApplicationService
  def parse_tags(tags)
    out = {}
    tags.each do |tag|
      out[tag[0].to_sym] = tag[1, tag.length]
    end
    out
  end

  def site_keypair
    Nostr::KeyPair.new(
      private_key: Nostr::PrivateKey.new(Setting.nostr_private_key),
      public_key: Nostr::PublicKey.new(Setting.nostr_public_key)
    )
  end

  def site_user
    Nostr::User.new(keypair: site_keypair)
  end
end