Class: QuestionsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/questions_controller.rb

Overview

Web controller. Provides actions that relate to questions - this is essentially the standard set of resources, plus a couple for the extra question lists (such as listing by tag).

Instance Method Summary collapse

Methods inherited from ApplicationController

#dashboard, #keyboard_tools, #upload

Instance Method Details

#lottery ⇒ Object 



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# File 'app/controllers/questions_controller.rb', line 4

def lottery
  ids = Rails.cache.fetch 'lottery_questions', expires_in: 24.hours do
    # noinspection RailsParamDefResolve
    Post.main.undeleted..where(post_type: top_level_post_types)
      .order([Arel.sql('(RAND() - ? * DATEDIFF(CURRENT_TIMESTAMP, posts.created_at)) DESC'),
              SiteSetting['LotteryAgeDeprecationSpeed']])
      .limit(25).select(:id).pluck(:id).to_a
  end
  @questions = Question.list_includes.where(id: ids).paginate(page: params[:page], per_page: 25)
end