store contribution link id on user when regsitered with contribution link code

backend/src/graphql/resolver/UserResolver.test.ts

@@ -13,6 +13,10 @@ import CONFIG from '@/config'
 import { sendAccountActivationEmail } from '@/mailer/sendAccountActivationEmail'
 import { sendResetPasswordEmail } from '@/mailer/sendResetPasswordEmail'
 import { printTimeDuration, activationLink } from './UserResolver'
+import { contributionLinkFactory } from '@/seeds/factory/contributionLink'
+// import { transactionLinkFactory } from '@/seeds/factory/transactionLink'
+import { ContributionLink } from '@model/ContributionLink'
+// import { TransactionLink } from '@entity/TransactionLink'
 
 import { logger } from '@test/testSetup'
 
@@ -69,6 +73,7 @@ describe('UserResolver', () => {
 
     let result: any
     let emailOptIn: string
+    let user: User[]
 
     beforeAll(async () => {
       jest.clearAllMocks()
@@ -86,7 +91,6 @@ describe('UserResolver', () => {
     })
 
     describe('valid input data', () => {
-      let user: User[]
       let loginEmailOptIn: LoginEmailOptIn[]
       beforeAll(async () => {
         user = await User.find()
@@ -114,6 +118,7 @@ describe('UserResolver', () => {
               deletedAt: null,
               publisherId: 1234,
               referrerId: null,
+              contributionLinkId: null,
             },
           ])
         })
@@ -195,6 +200,72 @@ describe('UserResolver', () => {
         )
       })
     })
+
+    describe('redeem codes', () => {
+      describe('contribution link', () => {
+        let link: ContributionLink
+        beforeAll(async () => {
+          // activate account of admin Peter Lustig
+          await mutate({
+            mutation: setPassword,
+            variables: { code: emailOptIn, password: 'Aa12345_' },
+          })
+          // make Peter Lustig Admin
+          const peter = await User.findOneOrFail({ id: user[0].id })
+          peter.isAdmin = new Date()
+          await peter.save()
+          // factory logs in as Peter Lustig
+          link = await contributionLinkFactory(testEnv, {
+            name: 'Dokumenta 2022',
+            memo: 'Vielen Dank für deinen Besuch bei der Dokumenta 2022',
+            amount: 200,
+            validFrom: new Date(2022, 5, 18),
+            validTo: new Date(2022, 8, 25),
+          })
+          resetToken()
+          await mutate({
+            mutation: createUser,
+            variables: { ...variables, email: 'ein@besucher.de', redeemCode: 'CL-' + link.code },
+          })
+        })
+
+        it('sets the contribution link id', async () => {
+          await expect(User.findOne({ email: 'ein@besucher.de' })).resolves.toEqual(
+            expect.objectContaining({
+              contributionLinkId: link.id,
+            }),
+          )
+        })
+      })
+
+      /* A transaction link requires GDD on account
+      describe('transaction link', () => {
+        let code: string
+        beforeAll(async () => {
+          // factory logs in as Peter Lustig
+          await transactionLinkFactory(testEnv, {
+            email: 'peter@lustig.de',
+            amount: 19.99,
+            memo: `Kein Trick, keine Zauberrei,
+bei Gradidio sei dabei!`,
+          })
+          const transactionLink = await TransactionLink.findOneOrFail()
+          resetToken()
+          await mutate({
+            mutation: createUser,
+            variables: { ...variables, email: 'neuer@user.de', redeemCode: transactionLink.code },
+          })          
+        })
+
+        it('sets the referrer id to Peter Lustigs id', async () => {
+          await expect(User.findOne({ email: 'neuer@user.de' })).resolves.toEqual(expect.objectContaining({
+            referrerId: user[0].id,
+          }))
+        })
+      })
+
+      */
+    })
   })
 
   describe('setPassword', () => {

backend/src/graphql/resolver/UserResolver.ts

@@ -8,6 +8,7 @@ import CONFIG from '@/config'
 import { User } from '@model/User'
 import { User as DbUser } from '@entity/User'
 import { TransactionLink as dbTransactionLink } from '@entity/TransactionLink'
+import { ContributionLink as dbContributionLink } from '@entity/ContributionLink'
 import { encode } from '@/auth/JWT'
 import CreateUserArgs from '@arg/CreateUserArgs'
 import UnsecureLoginArgs from '@arg/UnsecureLoginArgs'
@@ -349,10 +350,20 @@ export class UserResolver {
     dbUser.passphrase = passphrase.join(' ')
     logger.debug('new dbUser=' + dbUser)
     if (redeemCode) {
-      const transactionLink = await dbTransactionLink.findOne({ code: redeemCode })
+      if (redeemCode.match(/^CL-/)) {
-      logger.info('redeemCode found transactionLink=' + transactionLink)
+        const contributionLink = await dbContributionLink.findOne({
-      if (transactionLink) {
+          code: redeemCode.replace('CL-', ''),
-        dbUser.referrerId = transactionLink.userId
+        })
+        logger.info('redeemCode found contributionLink=' + contributionLink)
+        if (contributionLink) {
+          dbUser.contributionLinkId = contributionLink.id
+        }
+      } else {
+        const transactionLink = await dbTransactionLink.findOne({ code: redeemCode })
+        logger.info('redeemCode found transactionLink=' + transactionLink)
+        if (transactionLink) {
+          dbUser.referrerId = transactionLink.userId
+        }
       }
     }
     // TODO this field has no null allowed unlike the loginServer table

backend/src/seeds/factory/contributionLink.ts

@@ -1,12 +1,13 @@
 import { ApolloServerTestClient } from 'apollo-server-testing'
 import { createContributionLink } from '@/seeds/graphql/mutations'
 import { login } from '@/seeds/graphql/queries'
+import { ContributionLink } from '@model/ContributionLink'
 import { ContributionLinkInterface } from '@/seeds/contributionLink/ContributionLinkInterface'
 
 export const contributionLinkFactory = async (
   client: ApolloServerTestClient,
   contributionLink: ContributionLinkInterface,
-): Promise<void> => {
+): Promise<ContributionLink> => {
   const { mutate, query } = client
 
   // login as admin
@@ -23,5 +24,6 @@ export const contributionLinkFactory = async (
     validTo: contributionLink.validTo ? contributionLink.validTo.toISOString() : undefined,
   }
 
-  await mutate({ mutation: createContributionLink, variables })
+  const result = await mutate({ mutation: createContributionLink, variables })
+  return result.data.createContributionLink
 }