class ApplicationController < ActionController::Base
  # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.
  allow_browser versions: :modern

  # Changes to the importmap will invalidate the etag for HTML responses
  stale_when_importmap_changes

  before_action :authenticate_user!
  helper_method :current_user

  private

  def authenticate_user!
    unless current_user
      redirect_to root_path, alert: "Please log in first"
    end
  end

  def current_user
    @current_user ||= User.find_by(id: session[:user_id])
  end

  def skip_authentication_check
    true
  end
end