turbovault-app/app/controllers/dashboard_controller.rb

class DashboardController < ApplicationController
  before_action :require_authentication

  def index
    @recently_added_games = current_user.games.recent.limit(5)
    @currently_playing_games = current_user.games.currently_playing.limit(5)
    @total_games = current_user.games.count
    @physical_games = current_user.games.physical_games.count
    @digital_games = current_user.games.digital_games.count
    @completed_games = current_user.games.completed.count
    @backlog_games = current_user.games.backlog.count
    @total_spent = current_user.games.sum(:price_paid) || 0
    
    @games_by_platform = current_user.games.joins(:platform)
                                     .group("platforms.name")
                                     .count
                                     .sort_by { |_, count| -count }
                                     .first(5)
    
    @games_by_genre = current_user.games.joins(:genres)
                                  .group("genres.name")
                                  .count
                                  .sort_by { |_, count| -count }
                                  .first(5)
  end
end