Authenticate PushType with Spree users and remove PushType users from admin UI

api_authentication_methods.rb

# app/controllers/concerns/push_type/api_authentication_methods.rb
module PushType
  module ApiAuthenticationMethods
    extend ActiveSupport::Concern

    included do
      before_action :authenticate_spree_user!
    end

    protected

    def authenticate_spree_user!
      head 401
    end

  end
end

application.rb

# Within config/application.rb

# Add auth to PushType::Admin
config.to_prepare do
  PushType::AdminController.include PushType::AuthenticationMethods
  PushType::ApiController.include PushType::ApiAuthenticationMethods
end

# Remove users from PushType menu
config.after_initialize do
  PushType.menu(:main).items.delete_if { |i| i.key == :users }
end

authentication_methods.rb

# app/controllers/concerns/push_type/authentication_methods.rb
module PushType
  module AuthenticationMethods
    extend ActiveSupport::Concern

    included do
      before_action :authenticate_spree_user!
    end

    protected

    def push_type_user
      nil
    end

    def authenticate_spree_user!
      if spree_user_signed_in? && current_spree_user.admin?
        super
      else
        redirect_to spree.login_path, alert: t('devise.failure.unauthenticated')
      end
    end

  end
end

Gemfile

# Gemfile

# Selectively only require the parts of PushType we need
gem 'push_type_core', '~> 0.10.2'
gem 'push_type_api', '~> 0.10.2'
gem 'push_type_admin', '~> 0.10.2'