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

@@ -16,6 +16,7 @@ import org.hibernate.annotations.NotFound;
 import org.hibernate.annotations.NotFoundAction;
 
 import jakarta.persistence.*;
+import jakarta.validation.constraints.Pattern;
 import java.io.IOException;
 import java.util.UUID;
 
@@ -45,6 +46,7 @@ import static net.hostsharing.hsadminng.stringify.Stringify.stringify;
 public class HsOfficeDebitorEntity implements HasUuid, Stringifyable {
 
     public static final String DEBITOR_NUMBER_TAG = "D-";
+    public static final String TWO_DECIMAL_DIGITS = "^([0-9]{2})$";
 
     private static Stringify<HsOfficeDebitorEntity> stringify =
             stringify(HsOfficeDebitorEntity.class, "debitor")
@@ -75,8 +77,9 @@ public class HsOfficeDebitorEntity implements HasUuid, Stringifyable {
     @NotFound(action = NotFoundAction.IGNORE)
     private HsOfficePartnerEntity partner;
 
-    @Column(name = "debitornumbersuffix", columnDefinition = "numeric(2)")
+    @Column(name = "debitornumbersuffix", length = 2)
-    private Byte debitorNumberSuffix; // TODO maybe rather as a formatted String?
+    @Pattern(regexp = TWO_DECIMAL_DIGITS)
+    private String debitorNumberSuffix;
 
     @ManyToOne(cascade = { PERSIST, MERGE, REFRESH, DETACH }, optional = false)
     @JoinColumn(name = "debitorreluuid", nullable = false)
@@ -109,7 +112,7 @@ public class HsOfficeDebitorEntity implements HasUuid, Stringifyable {
                 .filter(partner -> debitorNumberSuffix != null)
                 .map(HsOfficePartnerEntity::getPartnerNumber)
                 .map(Object::toString)
-                .map(partnerNumber -> partnerNumber + String.format("%02d", debitorNumberSuffix))
+                .map(partnerNumber -> partnerNumber + debitorNumberSuffix)
                 .orElse(null);
     }
 
@@ -138,7 +141,7 @@ public class HsOfficeDebitorEntity implements HasUuid, Stringifyable {
                                             JOIN hs_office_relation debitorRel
                                                 ON debitorRel.anchorUuid = partnerRel.holderUuid AND debitorRel.type = 'DEBITOR'
                                             WHERE debitorRel.uuid = debitor.debitorRelUuid)
-                                         || to_char(debitorNumberSuffix, 'fm00') as idName
+                                         || debitorNumberSuffix as idName
                         FROM hs_office_debitor AS debitor
                         """))
                 .withRestrictedViewOrderBy(SQL.projection("defaultPrefix"))

src/main/java/net/hostsharing/hsadminng/hs/office/membership/HsOfficeMembershipEntity.java

@@ -14,6 +14,7 @@ import net.hostsharing.hsadminng.stringify.Stringifyable;
 import org.hibernate.annotations.Type;
 
 import jakarta.persistence.*;
+import jakarta.validation.constraints.Pattern;
 import java.io.IOException;
 import java.time.LocalDate;
 import java.util.UUID;
@@ -44,6 +45,7 @@ import static net.hostsharing.hsadminng.stringify.Stringify.stringify;
 public class HsOfficeMembershipEntity implements HasUuid, Stringifyable {
 
     public static final String MEMBER_NUMBER_TAG = "M-";
+    public static final String TWO_DECIMAL_DIGITS = "^([0-9]{2})$";
 
     private static Stringify<HsOfficeMembershipEntity> stringify = stringify(HsOfficeMembershipEntity.class)
             .withProp(e -> MEMBER_NUMBER_TAG + e.getMemberNumber())
@@ -61,6 +63,7 @@ public class HsOfficeMembershipEntity implements HasUuid, Stringifyable {
     private HsOfficePartnerEntity partner;
 
     @Column(name = "membernumbersuffix", length = 2)
+    @Pattern(regexp = TWO_DECIMAL_DIGITS)
     private String memberNumberSuffix;
 
     @Column(name = "validity", columnDefinition = "daterange")

src/main/resources/db/changelog/5-hs-office/506-debitor/5060-hs-office-debitor.sql

@@ -7,7 +7,7 @@
 create table hs_office_debitor
 (
     uuid                    uuid unique references RbacObject (uuid) initially deferred,
-    debitorNumberSuffix     numeric(2) not null,
+    debitorNumberSuffix     char(2) not null check (debitorNumberSuffix::text ~ '^[0-9][0-9]$'),
     debitorRelUuid          uuid not null references hs_office_relation(uuid),
     billable                boolean not null default true,
     vatId                   varchar(24), -- TODO.spec: here or in person?

src/main/resources/db/changelog/5-hs-office/506-debitor/5063-hs-office-debitor-rbac.sql

@@ -201,7 +201,7 @@ create trigger hs_office_debitor_insert_permission_check_tg
                             JOIN hs_office_relation debitorRel
                                 ON debitorRel.anchorUuid = partnerRel.holderUuid AND debitorRel.type = 'DEBITOR'
                             WHERE debitorRel.uuid = debitor.debitorRelUuid)
-                         || to_char(debitorNumberSuffix, 'fm00') as idName
+                         || debitorNumberSuffix as idName
         FROM hs_office_debitor AS debitor
         $idName$);
 --//

src/main/resources/db/changelog/5-hs-office/507-sepamandate/5078-hs-office-sepamandate-test-data.sql

@@ -10,7 +10,7 @@
  */
 create or replace procedure createHsOfficeSepaMandateTestData(
         forPartnerNumber numeric(5),
-        forDebitorSuffix numeric(2),
+        forDebitorSuffix char(2),
         forIban varchar,
         withReference varchar)
     language plpgsql as $$
@@ -48,9 +48,9 @@ end; $$;
 
 do language plpgsql $$
     begin
-        call createHsOfficeSepaMandateTestData(10001, 11, 'DE02120300000000202051', 'ref-10001-11');
+        call createHsOfficeSepaMandateTestData(10001, '11', 'DE02120300000000202051', 'ref-10001-11');
-        call createHsOfficeSepaMandateTestData(10002, 12, 'DE02100500000054540402', 'ref-10002-12');
+        call createHsOfficeSepaMandateTestData(10002, '12', 'DE02100500000054540402', 'ref-10002-12');
-        call createHsOfficeSepaMandateTestData(10003, 13, 'DE02300209000106531065', 'ref-10003-13');
+        call createHsOfficeSepaMandateTestData(10003, '13', 'DE02300209000106531065', 'ref-10003-13');
     end;
 $$;
 --//

src/main/resources/db/changelog/5-hs-office/510-membership/5100-hs-office-membership.sql

@@ -12,8 +12,7 @@ create table if not exists hs_office_membership
 (
     uuid                    uuid unique references RbacObject (uuid) initially deferred,
     partnerUuid             uuid not null references hs_office_partner(uuid),
-    memberNumberSuffix      char(2) not null check (
+    memberNumberSuffix      char(2) not null check (memberNumberSuffix::text ~ '^[0-9][0-9]$'),
-        memberNumberSuffix::text ~ '^[0-9][0-9]$'),
     validity                daterange not null,
     reasonForTermination    HsOfficeReasonForTermination not null default 'NONE',
     membershipFeeBillable   boolean not null default true,

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorControllerAcceptanceTest.java

@@ -722,7 +722,7 @@ class HsOfficeDebitorControllerAcceptanceTest extends ContextBasedTestWithCleanu
             final var givenPartner = partnerRepo.findPartnerByOptionalNameLike("Fourth").get(0);
             final var givenContact = contactRepo.findContactByOptionalLabelLike("fourth contact").get(0);
             final var newDebitor = HsOfficeDebitorEntity.builder()
-                    .debitorNumberSuffix(++nextDebitorSuffix)
+                    .debitorNumberSuffix(nextDebitorSuffix())
                     .billable(true)
                     .debitorRel(
                             HsOfficeRelationEntity.builder()
@@ -751,4 +751,8 @@ class HsOfficeDebitorControllerAcceptanceTest extends ContextBasedTestWithCleanu
             System.out.printf("deleted %d entities%n", count);
         });
     }
+
+    private String nextDebitorSuffix() {
+        return String.format("%02d", nextDebitorSuffix++);
+    }
 }

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorEntityUnitTest.java

@@ -26,7 +26,7 @@ class HsOfficeDebitorEntityUnitTest {
     @Test
     void toStringContainsPartnerAndContact() {
         final var given = HsOfficeDebitorEntity.builder()
-                .debitorNumberSuffix((byte)67)
+                .debitorNumberSuffix("67")
                 .debitorRel(givenDebitorRel)
                 .defaultPrefix("som")
                 .partner(HsOfficePartnerEntity.builder()
@@ -43,7 +43,7 @@ class HsOfficeDebitorEntityUnitTest {
     void toShortStringContainsDebitorNumber() {
         final var given = HsOfficeDebitorEntity.builder()
                 .debitorRel(givenDebitorRel)
-                .debitorNumberSuffix((byte)67)
+                .debitorNumberSuffix("67")
                 .partner(HsOfficePartnerEntity.builder()
                         .partnerNumber(12345)
                         .build())
@@ -58,7 +58,7 @@ class HsOfficeDebitorEntityUnitTest {
     void getDebitorNumberWithPartnerNumberAndDebitorNumberSuffix() {
         final var given = HsOfficeDebitorEntity.builder()
                 .debitorRel(givenDebitorRel)
-                .debitorNumberSuffix((byte)67)
+                .debitorNumberSuffix("67")
                 .partner(HsOfficePartnerEntity.builder()
                         .partnerNumber(12345)
                         .build())
@@ -73,7 +73,7 @@ class HsOfficeDebitorEntityUnitTest {
     void getDebitorNumberWithoutPartnerReturnsNull() {
         final var given = HsOfficeDebitorEntity.builder()
                 .debitorRel(givenDebitorRel)
-                .debitorNumberSuffix((byte)67)
+                .debitorNumberSuffix("67")
                 .partner(null)
                 .build();
 
@@ -86,7 +86,7 @@ class HsOfficeDebitorEntityUnitTest {
     void getDebitorNumberWithoutPartnerNumberReturnsNull() {
         final var given = HsOfficeDebitorEntity.builder()
                 .debitorRel(givenDebitorRel)
-                .debitorNumberSuffix((byte)67)
+                .debitorNumberSuffix("67")
                 .partner(HsOfficePartnerEntity.builder().build())
                 .build();
 

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorRepositoryIntegrationTest.java

@@ -89,7 +89,7 @@ class HsOfficeDebitorRepositoryIntegrationTest extends ContextBasedTestWithClean
             // when
             final var result = attempt(em, () -> {
                 final var newDebitor = HsOfficeDebitorEntity.builder()
-                        .debitorNumberSuffix((byte)21)
+                        .debitorNumberSuffix("21")
                         .debitorRel(HsOfficeRelationEntity.builder()
                                 .type(HsOfficeRelationType.DEBITOR)
                                 .anchor(givenPartnerPerson)
@@ -121,7 +121,7 @@ class HsOfficeDebitorRepositoryIntegrationTest extends ContextBasedTestWithClean
             // when
             final var result = attempt(em, () -> {
                 final var newDebitor = HsOfficeDebitorEntity.builder()
-                        .debitorNumberSuffix((byte)21)
+                        .debitorNumberSuffix("21")
                         .debitorRel(HsOfficeRelationEntity.builder()
                                 .type(HsOfficeRelationType.DEBITOR)
                                 .anchor(givenPartnerPerson)
@@ -156,7 +156,7 @@ class HsOfficeDebitorRepositoryIntegrationTest extends ContextBasedTestWithClean
                 final var givenDebitorPerson = one(personRepo.findPersonByOptionalNameLike("Fourth eG"));
                 final var givenContact = one(contactRepo.findContactByOptionalLabelLike("fourth contact"));
                 final var newDebitor = HsOfficeDebitorEntity.builder()
-                        .debitorNumberSuffix((byte)22)
+                        .debitorNumberSuffix("22")
                         .debitorRel(HsOfficeRelationEntity.builder()
                                 .type(HsOfficeRelationType.DEBITOR)
                                 .anchor(givenPartnerPerson)
@@ -613,7 +613,7 @@ class HsOfficeDebitorRepositoryIntegrationTest extends ContextBasedTestWithClean
             final var givenBankAccount =
                     bankAccountHolder != null ? one(bankAccountRepo.findByOptionalHolderLike(bankAccountHolder)) : null;
             final var newDebitor = HsOfficeDebitorEntity.builder()
-                    .debitorNumberSuffix((byte)20)
+                    .debitorNumberSuffix("20")
                     .debitorRel(HsOfficeRelationEntity.builder()
                             .type(HsOfficeRelationType.DEBITOR)
                             .anchor(givenPartnerPerson)

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/TestHsOfficeDebitor.java

@@ -10,7 +10,7 @@ import static net.hostsharing.hsadminng.hs.office.partner.TestHsOfficePartner.TE
 @UtilityClass
 public class TestHsOfficeDebitor {
 
-    public byte DEFAULT_DEBITOR_SUFFIX = 0;
+    public String DEFAULT_DEBITOR_SUFFIX = "00";
 
     public static final HsOfficeDebitorEntity TEST_DEBITOR = HsOfficeDebitorEntity.builder()
             .debitorNumberSuffix(DEFAULT_DEBITOR_SUFFIX)

src/test/java/net/hostsharing/hsadminng/hs/office/migration/ImportOfficeData.java

@@ -724,7 +724,7 @@ public class ImportOfficeData extends ContextBasedTest {
                     relations.put(relationId++, debitorRel);
 
                     final var debitor = HsOfficeDebitorEntity.builder()
-                            .debitorNumberSuffix((byte) 0)
+                            .debitorNumberSuffix("00")
                             .partner(partner)
                             .debitorRel(debitorRel)
                             .defaultPrefix(rec.getString("member_code").replace("hsh00-", ""))