Added address check for donors that want a receipt

ref #65

src/errors/DonorErrors.ts

@@ -23,3 +23,14 @@ export class DonorIdsNotMatchingError extends NotAcceptableError {
 	@IsString()
 	message = "The ids don't match! \n And if you wanted to change a donor's id: This isn't allowed!"
 }
+
+/**
+ * Error to throw when a donor needs a receipt, but no address is associated with them.
+ */
+export class DonorReceiptAddressNeededError extends NotAcceptableError {
+	@IsString()
+	name = "DonorReceiptAddressNeededError"
+
+	@IsString()
+	message = "An address is needed to create a receipt for a donor. \n You didn't provide one."
+}

src/models/actions/CreateDonor.ts

@@ -1,4 +1,5 @@
 import { IsBoolean, IsOptional } from 'class-validator';
+import { DonorReceiptAddressNeededError } from '../../errors/DonorErrors';
 import { Donor } from '../entities/Donor';
 import { CreateParticipant } from './CreateParticipant';
 
@@ -25,8 +26,12 @@ export class CreateDonor extends CreateParticipant {
         newDonor.lastname = this.lastname;
         newDonor.phone = this.phone;
         newDonor.email = this.email;
-        newDonor.receiptNeeded = this.receiptNeeded;
         newDonor.address = await this.getAddress();
+        newDonor.receiptNeeded = this.receiptNeeded;
+
+        if (this.receiptNeeded == true && this.email == "" && this.address == null) {
+            throw new DonorReceiptAddressNeededError()
+        }
 
         return newDonor;
     }