show

in app/controllers/notifications_controller.rb [76:97]

• 18 lines of code
• 10 McCabe index (conditional complexity)

  def show
    scope = notifications_for_presentation.newest
    scope = load_and_count_notifications(scope) unless request.xhr?

    ids = scope.pluck(:id)
    position = ids.index(params[:id].to_i)
    @notification = current_user.notifications.find(params[:id])
    @previous = ids[position-1] unless position.nil? || position-1 < 0
    @next = ids[position+1] unless position.nil? || position+1 > ids.length

    if @notification.subject && @notification.subject.commentable?
      comments_loaded = 5
      @comments = @notification.subject.comments.order('created_at DESC').limit(comments_loaded).reverse
      @comments_left_to_load = @notification.subject.comment_count - comments_loaded
      @comments_left_to_load = 0 if @comments_left_to_load < 0
    else
      @comments = []
    end

    render partial: "notifications/thread", layout: false if request.xhr?
  end