You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
559 B
Ruby
29 lines
559 B
Ruby
class ExpiringToken < ActiveRecord::Base
|
|
|
|
belongs_to :user
|
|
|
|
validates :user, :token, :expires_at, presence: true
|
|
|
|
scope :active, -> { where(used_at: nil).where('expires_at > ?', Time.now) }
|
|
|
|
def self.create_for_user(user)
|
|
create!(
|
|
user: user,
|
|
token: SecureRandom.urlsafe_base64,
|
|
expires_at: 15.minutes.from_now
|
|
)
|
|
end
|
|
|
|
def self.active_for_token(token)
|
|
active.where(token: token).first
|
|
end
|
|
|
|
def use!
|
|
raise "token #{token} already used at #{used_at}" if used_at
|
|
|
|
self.used_at = Time.now
|
|
save!
|
|
end
|
|
|
|
end
|