src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetController.java

@@ -16,7 +16,9 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
 
+import jakarta.persistence.EntityManager;
 import jakarta.persistence.EntityNotFoundException;
+import jakarta.persistence.PersistenceContext;
 import java.util.List;
 import java.util.UUID;
 import java.util.function.BiConsumer;
@@ -26,6 +28,9 @@ import static net.hostsharing.hsadminng.hs.hosting.asset.validators.HsHostingAss
 @RestController
 public class HsHostingAssetController implements HsHostingAssetsApi {
 
+    @PersistenceContext
+    private EntityManager em;
+
     @Autowired
     private Context context;
 
@@ -119,7 +124,7 @@ public class HsHostingAssetController implements HsHostingAssetsApi {
 
         final var current = assetRepo.findByUuid(assetUuid).orElseThrow();
 
-        new HsHostingAssetEntityPatcher(current).apply(body);
+        new HsHostingAssetEntityPatcher(em, current).apply(body);
 
         final var saved = validated(assetRepo.save(current));
         final var mapped = mapper.map(saved, HsHostingAssetResource.class);

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetEntity.java

@@ -100,7 +100,7 @@ public class HsHostingAssetEntity implements Stringifyable, RbacObject {
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "alarmcontactuuid")
-    private HsHostingContactEntity alarmContactUuid;
+    private HsHostingContactEntity alarmContact;
 
     @OneToMany(cascade = CascadeType.REFRESH, orphanRemoval = true, fetch = FetchType.LAZY)
     @JoinColumn(name="parentassetuuid", referencedColumnName="uuid")

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetEntityPatcher.java

@@ -1,17 +1,22 @@
 package net.hostsharing.hsadminng.hs.hosting.asset;
 
+import net.hostsharing.hsadminng.hs.hosting.contact.HsHostingContactEntity;
 import net.hostsharing.hsadminng.hs.hosting.generated.api.v1.model.HsHostingAssetPatchResource;
 import net.hostsharing.hsadminng.mapper.EntityPatcher;
 import net.hostsharing.hsadminng.mapper.KeyValueMap;
 import net.hostsharing.hsadminng.mapper.OptionalFromJson;
 
+import jakarta.persistence.EntityManager;
 import java.util.Optional;
+import java.util.UUID;
 
 public class HsHostingAssetEntityPatcher implements EntityPatcher<HsHostingAssetPatchResource> {
 
+    private final EntityManager em;
     private final HsHostingAssetEntity entity;
 
-    public HsHostingAssetEntityPatcher(final HsHostingAssetEntity entity) {
+    HsHostingAssetEntityPatcher(final EntityManager em, final HsHostingAssetEntity entity) {
+        this.em = em;
         this.entity = entity;
     }
 
@@ -21,5 +26,15 @@ public class HsHostingAssetEntityPatcher implements EntityPatcher<HsHostingAsset
                 .ifPresent(entity::setCaption);
         Optional.ofNullable(resource.getConfig())
                 .ifPresent(r -> entity.getConfig().patch(KeyValueMap.from(resource.getConfig())));
+        OptionalFromJson.of(resource.getAlarmContactUuid()).ifPresent(newValue -> {
+            verifyNotNull(newValue, "alarmContact");
+            entity.setAlarmContact(em.getReference(HsHostingContactEntity.class, newValue));
+        });
+    }
+
+    private void verifyNotNull(final UUID newValue, final String propertyName) {
+        if (newValue == null) {
+            throw new IllegalArgumentException("property '" + propertyName + "' must not be null");
+        }
     }
 }

src/main/resources/api-definition/hs-hosting/hs-hosting-asset-schemas.yaml

@@ -32,6 +32,8 @@ components:
                     type: string
                 caption:
                     type: string
+                alarmContact:
+                    $ref: '../hs-office/hs-office-contact-schemas.yaml#/components/schemas/HsOfficeContact'
                 config:
                     $ref: '#/components/schemas/HsHostingAssetConfiguration'
             required:
@@ -46,6 +48,10 @@ components:
                 caption:
                     type: string
                     nullable: true
+                alarmContactUuid:
+                    type: string
+                    format: uuid
+                    nullable: true
                 config:
                     $ref: '#/components/schemas/HsHostingAssetConfiguration'
 
@@ -72,6 +78,10 @@ components:
                     minLength: 3
                     maxLength: 80
                     nullable: false
+                alarmContactUuid:
+                    type: string
+                    format: uuid
+                    nullable: true
                 config:
                     $ref: '#/components/schemas/HsHostingAssetConfiguration'
             required:

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java

@@ -7,6 +7,8 @@ import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemEntity;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemRepository;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemType;
 import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectRepository;
+import net.hostsharing.hsadminng.hs.office.contact.HsOfficeContactEntity;
+import net.hostsharing.hsadminng.hs.office.contact.HsOfficeContactRepository;
 import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorRepository;
 import net.hostsharing.hsadminng.rbac.test.ContextBasedTestWithCleanup;
 import net.hostsharing.hsadminng.rbac.test.JpaAttempt;
@@ -54,6 +56,9 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
     @Autowired
     HsOfficeDebitorRepository debitorRepo;
 
+    @Autowired
+    HsOfficeContactRepository contactRepo;
+
     @Autowired
     JpaAttempt jpaAttempt;
 
@@ -425,6 +430,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
 
             final var givenAsset = givenSomeTemporaryHostingAsset("2001", MANAGED_SERVER,
                     config("monit_max_ssd_usage", 80), config("monit_max_hdd_usage", 90), config("monit_max_cpu_usage", 90), config("monit_max_ram_usage", 70));
+            final var alarmContactUuid = givenContact().getUuid();
 
             RestAssured // @formatter:off
                 .given()
@@ -432,13 +438,14 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     .contentType(ContentType.JSON)
                     .body("""
                         {
+                            "alarmContactUuid": "%s",
                             "config": {
                                 "monit_max_ssd_usage": 85,
                                 "monit_max_hdd_usage": null,
                                 "monit_min_free_ssd": 5
                             }
                         }
-                        """)
+                        """.formatted(alarmContactUuid))
                     .port(port)
                 .when()
                     .patch("http://localhost/api/hs/hosting/assets/" + givenAsset.getUuid())
@@ -450,6 +457,11 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                             "type": "MANAGED_SERVER",
                             "identifier": "vm2001",
                             "caption": "some test-asset",
+                            "alarmContact": {
+                                "uuid": "%s",
+                                "caption": "second contact",
+                                "emailAddresses": { "main": "contact-admin@secondcontact.example.com" }
+                            },
                             "config": {
                                 "monit_max_cpu_usage": 90,
                                 "monit_max_ram_usage": 70,
@@ -457,12 +469,15 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                                 "monit_min_free_ssd": 5
                             }
                          }
-                    """)); // @formatter:on
+                    """.formatted(alarmContactUuid)));
+                // @formatter:on
 
             // finally, the asset is actually updated
             context.define("superuser-alex@hostsharing.net");
             assertThat(assetRepo.findByUuid(givenAsset.getUuid())).isPresent().get()
                     .matches(asset -> {
+                        assertThat(asset.getAlarmContact().toString()).isEqualTo(
+                                "contact(caption='second contact', emailAddresses='{main=contact-admin@secondcontact.example.com}')");
                         assertThat(asset.getConfig().toString()).isEqualTo(
                                 "{ monit_max_cpu_usage: 90, monit_max_ram_usage: 70, monit_max_ssd_usage: 85, monit_min_free_ssd: 5 }");
                         return true;
@@ -470,6 +485,13 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
         }
     }
 
+    private HsOfficeContactEntity givenContact() {
+        return jpaAttempt.transacted(() -> {
+            context.define("superuser-alex@hostsharing.net");
+            return contactRepo.findContactByOptionalCaptionLike("second").stream().findFirst().orElseThrow();
+        }).returnedValue();
+    }
+
     @Nested
     @Order(5)
     class DeleteAsset {

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetEntityPatcherUnitTest.java

@@ -1,7 +1,7 @@
 package net.hostsharing.hsadminng.hs.hosting.asset;
 
+import net.hostsharing.hsadminng.hs.hosting.contact.HsHostingContactEntity;
 import net.hostsharing.hsadminng.hs.hosting.generated.api.v1.model.HsHostingAssetPatchResource;
-import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
 import net.hostsharing.hsadminng.mapper.KeyValueMap;
 import net.hostsharing.hsadminng.rbac.test.PatchUnitTestBase;
 import org.junit.jupiter.api.BeforeEach;
@@ -31,6 +31,7 @@ class HsHostingAssetEntityPatcherUnitTest extends PatchUnitTestBase<
         > {
 
     private static final UUID INITIAL_BOOKING_ITEM_UUID = UUID.randomUUID();
+    private static final UUID PATCHED_CONTACT_UUID = UUID.randomUUID();
 
     private static final Map<String, Object> INITIAL_CONFIG = patchMap(
             entry("CPU", 1),
@@ -47,6 +48,9 @@ class HsHostingAssetEntityPatcherUnitTest extends PatchUnitTestBase<
             entry("SSD", 256),
             entry("MEM", 64)
     );
+    final HsHostingContactEntity givenInitialContact = HsHostingContactEntity.builder()
+            .uuid(UUID.randomUUID())
+            .build();
 
     private static final String INITIAL_CAPTION = "initial caption";
     private static final String PATCHED_CAPTION = "patched caption";
@@ -56,10 +60,12 @@ class HsHostingAssetEntityPatcherUnitTest extends PatchUnitTestBase<
 
     @BeforeEach
     void initMocks() {
-        lenient().when(em.getReference(eq(HsOfficeDebitorEntity.class), any())).thenAnswer(invocation ->
+//        lenient().when(em.getReference(eq(HsOfficeDebitorEntity.class), any())).thenAnswer(invocation ->
-                HsOfficeDebitorEntity.builder().uuid(invocation.getArgument(1)).build());
+//                HsOfficeDebitorEntity.builder().uuid(invocation.getArgument(1)).build());
         lenient().when(em.getReference(eq(HsHostingAssetEntity.class), any())).thenAnswer(invocation ->
                 HsHostingAssetEntity.builder().uuid(invocation.getArgument(1)).build());
+        lenient().when(em.getReference(eq(HsHostingContactEntity.class), any())).thenAnswer(invocation ->
+                HsHostingContactEntity.builder().uuid(invocation.getArgument(1)).build());
     }
 
     @Override
@@ -69,6 +75,7 @@ class HsHostingAssetEntityPatcherUnitTest extends PatchUnitTestBase<
         entity.setBookingItem(TEST_BOOKING_ITEM);
         entity.getConfig().putAll(KeyValueMap.from(INITIAL_CONFIG));
         entity.setCaption(INITIAL_CAPTION);
+        entity.setAlarmContact(givenInitialContact);
         return entity;
     }
 
@@ -79,7 +86,7 @@ class HsHostingAssetEntityPatcherUnitTest extends PatchUnitTestBase<
 
     @Override
     protected HsHostingAssetEntityPatcher createPatcher(final HsHostingAssetEntity server) {
-        return new HsHostingAssetEntityPatcher(server);
+        return new HsHostingAssetEntityPatcher(em, server);
     }
 
     @Override
@@ -96,7 +103,18 @@ class HsHostingAssetEntityPatcherUnitTest extends PatchUnitTestBase<
                         PATCH_CONFIG,
                         HsHostingAssetEntity::putConfig,
                         PATCHED_CONFIG)
+                        .notNullable(),
+                new JsonNullableProperty<>(
+                        "alarmContact",
+                        HsHostingAssetPatchResource::setAlarmContactUuid,
+                        PATCHED_CONTACT_UUID,
+                        HsHostingAssetEntity::setAlarmContact,
+                        newContact(PATCHED_CONTACT_UUID))
                         .notNullable()
         );
     }
+
+    static HsHostingContactEntity newContact(final UUID uuid) {
+        return HsHostingContactEntity.builder().uuid(uuid).build();
+    }
 }