34 lines
780 B
Ruby
34 lines
780 B
Ruby
class Request < ActiveRecord::Base
|
|
belongs_to :debtor, class_name: 'User'
|
|
belongs_to :creditor, class_name: 'User'
|
|
belongs_to :issuer, polymorphic: true
|
|
|
|
validates :amount, numericality: { greater_than: 0 }
|
|
validate :different_debtor_creditor
|
|
|
|
enum status: [:open, :confirmed, :declined]
|
|
|
|
def confirm!
|
|
return unless open?
|
|
|
|
Transaction.create attributes.symbolize_keys.extract!(
|
|
:debtor_id, :creditor_id, :issuer_id, :issuer_type, :amount, :message
|
|
)
|
|
update_attributes status: :confirmed
|
|
end
|
|
|
|
def decline!
|
|
return unless open?
|
|
|
|
update_attributes status: :declined
|
|
end
|
|
|
|
private
|
|
|
|
def different_debtor_creditor
|
|
if self.debtor == self.creditor
|
|
self.errors.add :base, "Can't write money to yourself"
|
|
end
|
|
end
|
|
end
|