text: """Statistics handler."""
  from datetime import date
  
  from sqlalchemy.orm.scoping import scoped_session
  
  from pollbot.models.user import User
  
  
  def increase_stat(session: scoped_session, name: str) -> None:
      """Increase a specific statistic."""
      from pollbot.models import DailyStatistic
  
      mapping = {
          "votes": DailyStatistic.votes,
          "callback_calls": DailyStatistic.callback_calls,
          "new_users": DailyStatistic.new_users,
          "created_polls": DailyStatistic.created_polls,
          "externally_shared": DailyStatistic.externally_shared,
          "show_results": DailyStatistic.show_results,
          "notifications": DailyStatistic.notifications,
      }
  
      column = mapping[name]
      session.query(DailyStatistic).filter(DailyStatistic.date == date.today()).update(
          {name: column + 1}
      )
  
  
  def increase_user_stat(session: scoped_session, user: User, name: str) -> None:
      """Increase a specific statistic."""
      from pollbot.models import UserStatistic
  
      mapping = {
          "callback_calls": UserStatistic.callback_calls,
          "votes": UserStatistic.votes,
          "poll_callback_calls": UserStatistic.poll_callback_calls,
          "created_polls": UserStatistic.created_polls,
          "inline_shares": UserStatistic.inline_shares,
      }
  
      column = mapping[name]
      session.query(UserStatistic).filter(UserStatistic.user == user).filter(
          UserStatistic.date == date.today()
      ).update({name: column + 1})
  