src/main/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorEntity.java

@@ -10,6 +10,7 @@ import net.hostsharing.hsadminng.stringify.Stringifyable;
 import org.hibernate.annotations.GenericGenerator;
 
 import jakarta.persistence.*;
+import java.util.Optional;
 import java.util.UUID;
 
 import static net.hostsharing.hsadminng.stringify.Stringify.stringify;
@@ -28,6 +29,7 @@ public class HsOfficeDebitorEntity implements Stringifyable {
             stringify(HsOfficeDebitorEntity.class, "debitor")
                     .withProp(HsOfficeDebitorEntity::getDebitorNumber)
                     .withProp(HsOfficeDebitorEntity::getPartner)
+                    // TODO: add defaultPrefix?
                     .withSeparator(": ")
                     .quotedValues(false);
 
@@ -59,21 +61,34 @@ public class HsOfficeDebitorEntity implements Stringifyable {
     @Column(name = "vatbusiness")
     private boolean vatBusiness;
 
+    @Column(name = "vatreversecharge")
+    private boolean vatReverseCharge;
+
     @ManyToOne
     @JoinColumn(name = "refundbankaccountuuid")
     private HsOfficeBankAccountEntity refundBankAccount;
 
+    @Column(name = "defaultprefix", columnDefinition = "char(3) not null")
+    private String defaultPrefix;
+
     public String getDebitorNumberString() {
+        // TODO: refactor
+        if (partner.getDebitorNumberPrefix() == null ) {
+            if (debitorNumberSuffix == null) {
+                return null;
+            }
+            return String.format("%02d", debitorNumberSuffix);
+        }
+        if (debitorNumberSuffix == null) {
+            return partner.getDebitorNumberPrefix() + "??";
+        }
         return partner.getDebitorNumberPrefix() + String.format("%02d", debitorNumberSuffix);
     }
 
-    public int getDebitorNumber() {
-        return Integer.parseInt(getDebitorNumberString());
+    public Integer getDebitorNumber() {
+        return Optional.ofNullable(getDebitorNumberString()).map(Integer::parseInt).orElse(null);
     }
 
-    @Column(name = "defaultprefix", columnDefinition = "char(3) not null")
-    private String defaultPrefix;
-
     @Override
     public String toString() {
         return stringify.apply(this);

src/main/resources/db/changelog/270-hs-office-debitor.sql

@@ -13,7 +13,8 @@ create table hs_office_debitor
     billingContactUuid      uuid not null references hs_office_contact(uuid),
     vatId                   varchar(24), -- TODO.spec: here or in person?
     vatCountryCode          varchar(2),
-    vatBusiness             boolean not null, -- TODO.spec: more of such?
+    vatBusiness             boolean not null,
+    vatReverseCharge        boolean not null,
     refundBankAccountUuid   uuid references hs_office_bankaccount(uuid),
     defaultPrefix           char(3) not null
             constraint check_member_code check (

src/main/resources/db/changelog/273-hs-office-debitor-rbac.sql

@@ -193,6 +193,7 @@ call generateRbacRestrictedView('hs_office_debitor', 'target.debitorNumberSuffix
         vatId = new.vatId,
         vatCountryCode = new.vatCountryCode,
         vatBusiness = new.vatBusiness,
+        vatreversecharge = new.vatreversecharge,
         defaultPrefix = new.defaultPrefix
     $updates$);
 --//

src/main/resources/db/changelog/278-hs-office-debitor-test-data.sql

@@ -38,8 +38,8 @@ begin
     raise notice '- using partner (%): %', relatedPartner.uuid, relatedPartner;
     raise notice '- using billingContact (%): %', relatedContact.uuid, relatedContact;
     insert
-        into hs_office_debitor (uuid, partneruuid, debitornumbersuffix, billable, billingcontactuuid, vatbusiness, refundbankaccountuuid, defaultprefix)
-            values (uuid_generate_v4(), relatedPartner.uuid, debitorNumberSuffix, true, relatedContact.uuid, true, relatedBankAccountUuid, defaultPrefix);
+        into hs_office_debitor (uuid, partneruuid, debitornumbersuffix, billable, billingcontactuuid, vatbusiness, vatreversecharge, refundbankaccountuuid, defaultprefix)
+            values (uuid_generate_v4(), relatedPartner.uuid, debitorNumberSuffix, true, relatedContact.uuid, true, false, relatedBankAccountUuid, defaultPrefix);
 end; $$;
 --//