Generate guest_token for all subscriptions

3 files changed, 20 insertions, 0 deletions

diff --git a/app/models/solidus_subscriptions/subscription.rb b/app/models/solidus_subscriptions/subscription.rb
index 0c41604..d3dd2f5 100644
--- a/app/models/solidus_subscriptions/subscription.rb
+++ b/app/models/solidus_subscriptions/subscription.rb
@@ -31,6 +31,7 @@ module SolidusSubscriptions
     accepts_nested_attributes_for :line_items, allow_destroy: true, reject_if: ->(p) { p[:quantity].blank? }
 
     before_validation :set_payment_method
+    before_create :generate_guest_token
     after_create :emit_event_for_creation
     before_update :update_actionable_date_if_interval_changed
     after_update :emit_events_for_update
@@ -275,6 +276,13 @@ module SolidusSubscriptions
       end
     end
 
+    def generate_guest_token
+      self.guest_token ||= loop do
+        random_token = SecureRandom.urlsafe_base64(nil, false)
+        break random_token unless self.class.exists?(guest_token: random_token)
+      end
+    end
+
     def emit_event_for_creation
       ::Spree::Event.fire(
         'solidus_subscriptions.subscription_created',
diff --git a/db/migrate/20201007140032_add_guest_token_to_subscriptions.rb b/db/migrate/20201007140032_add_guest_token_to_subscriptions.rb
new file mode 100644
index 0000000..8ed2ecb
--- /dev/null
+++ b/db/migrate/20201007140032_add_guest_token_to_subscriptions.rb
@@ -0,0 +1,6 @@
+class AddGuestTokenToSubscriptions < ActiveRecord::Migration[5.2]
+  def change
+    add_column :solidus_subscriptions_subscriptions, :guest_token, :string
+    add_index :solidus_subscriptions_subscriptions, :guest_token, unique: true
+  end
+end
diff --git a/spec/models/solidus_subscriptions/subscription_spec.rb b/spec/models/solidus_subscriptions/subscription_spec.rb
index 800c713..60a37e6 100644
--- a/spec/models/solidus_subscriptions/subscription_spec.rb
+++ b/spec/models/solidus_subscriptions/subscription_spec.rb
@@ -20,6 +20,12 @@ RSpec.describe SolidusSubscriptions::Subscription, type: :model do
         subscription: subscription,
       )
     end
+
+    it 'generates a guest token' do
+      subscription = create(:subscription)
+
+      expect(subscription.guest_token).to be_present
+    end
   end
 
   describe 'updating a subscription' do