Contents

module Trade
  module Model::CashGiven
    extend ActiveSupport::Concern

    included do
      attribute :title, :string
      attribute :amount, :decimal, default: 0
      attribute :note, :string

      belongs_to :cash
      belongs_to :organ, optional: true

      has_one :cash_log, ->(o){ where(user_id: o.money_id) }, as: :source

      after_save :sync_to_money, if: -> { saved_change_to_amount? }
      after_create_commit :sync_log
    end

    def sync_log
      cl = self.cash_log || self.build_cash_log
      cl.title = self.title || I18n.t('cash_log.income.cash_given.title')
      cl.tag_str = I18n.t('cash_log.income.cash_given.tag_str')
      cl.amount = self.amount
      cl.save
    end

    def sync_to_money
      cash = user.cash.reload
      cash.income_amount += self.amount
      if cash.income_amount == cash.compute_income_amount
        cash.save!
      else
        cash.errors.add :income_amount, 'not equal'
        logger.error "#{self.class.name}/Cash: #{cash.errors.full_messages.join(', ')}"
        raise ActiveRecord::RecordInvalid.new(cash)
      end
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rails_trade-0.0.3	app/models/trade/model/cash_given.rb