chore: add prefix to pre checkout placeholder

Author: stfsy

lib/index.js

@@ -3,7 +3,8 @@
 const resource = require('./firestore/nested-firestore-resource')
 const htmlEncode = require('./html-encoder')
 const flattenObject = require('./firestore/flatten')
-const PLACEHOLDER_DESCRIPTION = 'pre-checkout-placeholder'
+const DESCRIPTION_PREFIX = 'pi/'
+const PLACEHOLDER_DESCRIPTION = `${DESCRIPTION_PREFIX}pre-checkout-placeholder`
 const PLACEHOLDER_START_DATE = new Date('2020-01-01')
 
 const SUBSCRIPTION_ACTIVE_STATUS = [

test/spec/index.spec.js

@@ -100,7 +100,7 @@ describe('PaddleIntegration', () => {
             expect(sub.status).to.have.length(4)
 
             const status0 = sub.status[0]
-            expect(status0.description).to.equal('pre-checkout-placeholder')
+            expect(status0.description).to.equal('pi/pre-checkout-placeholder')
 
             const status1 = sub.status[1]
             expect(status1.alert_id).to.equal(createPayload.alert_id)