tasafo/palestras-coletivas

class TalkQuery
  def initialize(relation = Talk.scoped)
    @relation = relation
  end

  def ranking_presentation_events(limit)
    @relation.where(:counter_presentation_events.gt => 0)
             .order(counter_presentation_events: :desc, slugs: :asc).limit(limit)
  end

  def search(search)
    @relation.with_users.where(to_public: true)
             .where('$text' => { '$search' => search }).order(title: :asc)
  end

  def publics
    @relation.with_users.publics.order(created_at: :desc)
  end

  def owner(user)
    @relation.with_users.where(owner: user).order(created_at: :desc)
  end

  def select(user, search, my_talks)
    if user && !my_talks.blank?
      owner(user)
    elsif search.blank?
      publics
    else
      search(search)
    end
  end
end