scottohara/loot

# Copyright (c) 2016 Scott O'Hara, oharagroup.net
# frozen_string_literal: true

# Transaction split
class TransactionSplit < ApplicationRecord
    validate :validate_transaction_type_inclusion
    belongs_to :trx, foreign_key: 'transaction_id', class_name: 'Transaction'
    belongs_to :parent, class_name: 'SplitTransaction', inverse_of: :transaction_splits
    before_destroy :destroy_transaction

    def validate_transaction_type_inclusion
        errors.add :base, "Transaction type #{trx.transaction_type} is not valid in a split transaction" if %w[Sub Subtransfer].exclude? trx.transaction_type
    end

    def destroy_transaction
        trx.as_subclass.destroy!
    end
end