ike18t/spotify_jukebox

require 'yaml'

class CacheService
  CACHE_TYPES = [:playlists, :track_history, :users].freeze

  class << self
    CACHE_TYPES.each do |type|
      type = type.to_s

      define_method("clear_#{type}!") do
        data_store[type] = []
      end

      define_method("get_#{type}") do
        value = data_store[type]
        value.nil? ? [] : YAML.load(value)
      end

      define_method("cache_#{type}!") do |value|
        data_store[type] = value.to_yaml
      end
    end

    private

    def data_store
      @data_store ||= SQLite3Adapter.new
    end
  end
end