class ThemeSetting < ActiveRecord::Base belongs_to :theme validates_presence_of :name, :theme validates :data_type, numericality: { only_integer: true } validates :name, length: { maximum: 255 } after_save do theme.clear_cached_settings! theme.remove_from_cache! theme.theme_fields.update_all(value_baked: nil) end def self.types @types ||= Enum.new(integer: 0, float: 1, string: 2, bool: 3, list: 4, enum: 5) end def self.acceptable_value_for_type?(value, type) case type when self.types[:integer] value.is_a?(Integer) when self.types[:float] value.is_a?(Integer) || value.is_a?(Float) when self.types[:bool] value.is_a?(TrueClass) || value.is_a?(FalseClass) when self.types[:list] value.is_a?(String) else true end end def self.value_in_range?(value, range, type) if type == self.types[:integer] || type == self.types[:float] range.include? value elsif type == self.types[:string] range.include? value.to_s.length end end def self.guess_type(value) case value when Integer types[:integer] when Float types[:float] when String types[:string] when TrueClass, FalseClass types[:bool] end end end # == Schema Information # # Table name: theme_settings # # id :bigint(8) not null, primary key # name :string(255) not null # data_type :integer not null # value :text # theme_id :integer not null # created_at :datetime not null # updated_at :datetime not null #