pboksz/steam-card-tracker

class Item
  include Mongoid::Document
  include Mongoid::Timestamps::Short

  field :n, as: :name, type: String
  field :l, as: :link_url, type: String
  field :i, as: :image_url, type: String

  belongs_to :game
  has_many :stats, dependent: :destroy

  def latest_price
    stats.last.min_price_low if stats.present?
  end

  def latest_quantity
    stats.last.quantity if stats.present?
  end

  def all_time_min_price_low
    stats.min(:min_price_low)
  end

  def all_time_min_price_high
    stats.max(:min_price_high)
  end

  def all_stats_data
    stats.map(&:data)
  end
end