# frozen_string_literal: true

# Class for retrieving information about emoji awarded _by_ a particular user.
class AwardedEmojiFinder
  attr_reader :current_user

  # current_user - The User to generate the data for.
  def initialize(current_user = nil)
    @current_user = current_user
  end

  def execute
    return [] unless current_user

    # We want the resulting data set to be an Array containing the emoji names
    # in descending order, based on how often they were awarded.
    AwardEmoji
      .award_counts_for_user(current_user)
      .map { |name, _| { name: name } }
  end
end