fixing Gradle Probleme

clients/shared/build.gradle.kts

@@ -44,11 +44,11 @@ kotlin {
             implementation(libs.bundles.kotlinx.core)
 
             // HTTP Client
-//            implementation(libs.ktor.client.core)
+            implementation(libs.ktor.client.core)
-//            implementation(libs.ktor.client.contentNegotiation)
+            implementation(libs.ktor.client.contentNegotiation)
-//            implementation(libs.ktor.client.serialization.kotlinx.json)
+            implementation(libs.ktor.client.serialization.kotlinx.json)
-//            implementation(libs.ktor.client.logging)
+            implementation(libs.ktor.client.logging)
-//            implementation(libs.ktor.client.auth)
+            implementation(libs.ktor.client.auth)
 
         }
 

infrastructure/auth/auth-client/src/main/kotlin/at/mocode/infrastructure/auth/client/AuthenticationService.kt

@@ -26,7 +26,7 @@ interface AuthenticationService {
      * @param newPassword Das neue Passwort
      * @return Das Ergebnis der Passwortänderung
      */
-    suspend fun changePassword(userId: Uuid, currentPassword: String, newPassword: String): PasswordChangeResult
+    suspend fun changePassword(userId: Uuid?, currentPassword: String, newPassword: String): PasswordChangeResult
 
     /**
      * Mögliche Ergebnisse eines Authentifizierungsversuchs.
@@ -81,8 +81,8 @@ interface AuthenticationService {
      * Represents an authenticated user.
      */
     data class AuthenticatedUser(
-        val userId: Uuid,
+        val userId: Uuid?,
-        val personId: Uuid,
+        val personId: Uuid?,
         val username: String,
         val email: String,
         val permissions: List<BerechtigungE>

infrastructure/auth/auth-client/src/test/kotlin/at/mocode/infrastructure/auth/client/AuthenticationServiceTest.kt

@@ -1,7 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class) // <-- HINZUGEFÜGT: Für die neue Kotlin UUID API
+
 package at.mocode.infrastructure.auth.client
 
+// import com.benasher44.uuid.uuid4 // <-- ENTFERNT: Alter Import
 import at.mocode.infrastructure.auth.client.model.BerechtigungE
-import com.benasher44.uuid.uuid4
 import io.mockk.coEvery
 import io.mockk.mockk
 import kotlinx.coroutines.test.runTest
@@ -9,6 +11,7 @@ import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import java.time.LocalDateTime
+import kotlin.uuid.Uuid
 
 /**
  * Tests for the AuthenticationService interface using mocks.
@@ -17,8 +20,8 @@ import java.time.LocalDateTime
 class AuthenticationServiceTest {
 
     private lateinit var authService: AuthenticationService
-    private val testUserId = uuid4()
+    private val testUserId = Uuid.random() // <-- GEÄNDERT: von uuid4() zu Uuid.random()
-    private val testPersonId = uuid4()
+    private val testPersonId = Uuid.random() // <-- GEÄNDERT: von uuid4() zu Uuid.random()
 
     @BeforeEach
     fun setUp() {
@@ -206,7 +209,7 @@ class AuthenticationServiceTest {
     @Test
     fun `changePassword should handle user not found scenario`() = runTest {
         // Arrange
-        val nonExistentUserId = uuid4()
+        val nonExistentUserId = Uuid.random() // <-- GEÄNDERT: von uuid4() zu Uuid.random()
         val currentPassword = "password"
         val newPassword = "newpassword123"
 
@@ -282,6 +285,8 @@ class AuthenticationServiceTest {
                 assertNotNull(successResult.token)
                 assertNotNull(successResult.user)
             }
+
+            else -> fail("Should have been a Success result")
         }
 
         // Test Failure result
@@ -289,6 +294,8 @@ class AuthenticationServiceTest {
             is AuthenticationService.AuthResult.Failure -> {
                 assertEquals("Failed", failureResult.reason)
             }
+
+            else -> fail("Should have been a Failure result")
         }
 
         // Test Locked result
@@ -296,6 +303,8 @@ class AuthenticationServiceTest {
             is AuthenticationService.AuthResult.Locked -> {
                 assertNotNull(lockedResult.lockedUntil)
             }
+
+            else -> fail("Should have been a Locked result")
         }
     }
 
@@ -312,6 +321,8 @@ class AuthenticationServiceTest {
             is AuthenticationService.PasswordChangeResult.Success -> {
                 // Success case verified
             }
+
+            else -> fail("Should have been a Success result")
         }
 
         // Test Failure result
@@ -319,6 +330,8 @@ class AuthenticationServiceTest {
             is AuthenticationService.PasswordChangeResult.Failure -> {
                 assertEquals("Failed", failureResult.reason)
             }
+
+            else -> fail("Should have been a Failure result")
         }
 
         // Test WeakPassword result
@@ -326,6 +339,8 @@ class AuthenticationServiceTest {
             is AuthenticationService.PasswordChangeResult.WeakPassword -> {
                 // WeakPassword case verified
             }
+
+            else -> fail("Should have been a WeakPassword result")
         }
     }
 }

infrastructure/event-store/event-store-api/src/main/kotlin/at/mocode/infrastructure/eventstore/api/EventSerializer.kt

@@ -1,7 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
+
 package at.mocode.infrastructure.eventstore.api
 
 import at.mocode.core.domain.event.DomainEvent
-import java.util.UUID
+import kotlin.uuid.Uuid
 
 /**
  * Schnittstelle für die Serialisierung und Deserialisierung von Domain-Events.
@@ -56,7 +58,7 @@ interface EventSerializer {
      * @param data Die serialisierten Event-Daten
      * @return Die Aggregat-ID
      */
-    fun getAggregateId(data: Map<String, String>): UUID
+    fun getAggregateId(data: Map<String, String>): Uuid
 
     /**
      * Ermittelt die Event-ID aus einem serialisierten Event.
@@ -64,7 +66,7 @@ interface EventSerializer {
      * @param data Die serialisierten Event-Daten
      * @return Die Event-ID
      */
-    fun getEventId(data: Map<String, String>): UUID
+    fun getEventId(data: Map<String, String>): Uuid
 
     /**
      * Ermittelt die Version aus einem serialisierten Event.

infrastructure/event-store/event-store-api/src/main/kotlin/at/mocode/infrastructure/eventstore/api/EventStore.kt

@@ -1,7 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
+
 package at.mocode.infrastructure.eventstore.api
 
 import at.mocode.core.domain.event.DomainEvent
-import java.util.UUID
+import kotlin.uuid.Uuid
 
 /**
  * Schnittstelle für einen Event Store, der Domain-Events persistiert.
@@ -16,7 +18,7 @@ interface EventStore {
      * @return Die neue Version des Streams
      * @throws ConcurrencyException wenn die erwartete Version nicht mit der tatsächlichen Version übereinstimmt
      */
-    fun appendToStream(event: DomainEvent, streamId: UUID, expectedVersion: Long): Long
+    fun appendToStream(event: DomainEvent, streamId: Uuid, expectedVersion: Long): Long
 
     /**
      * Fügt mehrere Events zum Event Store hinzu.
@@ -27,7 +29,7 @@ interface EventStore {
      * @return Die neue Version des Streams
      * @throws ConcurrencyException wenn die erwartete Version nicht mit der tatsächlichen Version übereinstimmt
      */
-    fun appendToStream(events: List<DomainEvent>, streamId: UUID, expectedVersion: Long): Long
+    fun appendToStream(events: List<DomainEvent>, streamId: Uuid, expectedVersion: Long): Long
 
     /**
      * Liest Events aus einem Stream.
@@ -37,7 +39,7 @@ interface EventStore {
      * @param toVersion Die Version, bis zu der gelesen werden soll (inklusive), oder null um alle Events zu lesen
      * @return Die Events im Stream
      */
-    fun readFromStream(streamId: UUID, fromVersion: Long = 0, toVersion: Long? = null): List<DomainEvent>
+    fun readFromStream(streamId: Uuid, fromVersion: Long = 0, toVersion: Long? = null): List<DomainEvent>
 
     /**
      * Liest alle Events aus allen Streams.
@@ -54,7 +56,7 @@ interface EventStore {
      * @param streamId Die ID des Event-Streams
      * @return Die aktuelle Version des Streams, oder -1 wenn der Stream nicht existiert
      */
-    fun getStreamVersion(streamId: UUID): Long
+    fun getStreamVersion(streamId: Uuid): Long
 
     /**
      * Abonniert Events von einem spezifischen Stream.
@@ -64,7 +66,7 @@ interface EventStore {
      * @param handler Der Handler, der für jedes Event aufgerufen wird
      * @return Ein Abonnement, das zum Abbestellen verwendet werden kann
      */
-    fun subscribeToStream(streamId: UUID, fromVersion: Long = 0, handler: (DomainEvent) -> Unit): Subscription
+    fun subscribeToStream(streamId: Uuid, fromVersion: Long = 0, handler: (DomainEvent) -> Unit): Subscription
 
     /**
      * Abonniert alle Events von allen Streams.

infrastructure/event-store/redis-event-store/src/main/kotlin/at/mocode/infrastructure/eventstore/redis/JacksonEventSerializer.kt

@@ -1,3 +1,5 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
+
 package at.mocode.infrastructure.eventstore.redis
 
 import at.mocode.core.domain.event.DomainEvent
@@ -7,8 +9,8 @@ import com.fasterxml.jackson.databind.SerializationFeature
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
 import com.fasterxml.jackson.module.kotlin.kotlinModule
 import org.slf4j.LoggerFactory
-import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
+import kotlin.uuid.Uuid
 
 /**
  * Jackson-basierte Implementierung des EventSerializer.
@@ -77,16 +79,16 @@ class JacksonEventSerializer : EventSerializer {
         logger.debug("Registered event type: {} for class: {}", eventType, eventClass.name)
     }
 
-    override fun getAggregateId(data: Map<String, String>): UUID {
+    override fun getAggregateId(data: Map<String, String>): Uuid {
         val aggregateIdStr = data[AGGREGATE_ID_FIELD]
             ?: throw IllegalArgumentException("Aggregate ID is missing")
-        return UUID.fromString(aggregateIdStr)
+        return Uuid.parse(aggregateIdStr)
     }
 
-    override fun getEventId(data: Map<String, String>): UUID {
+    override fun getEventId(data: Map<String, String>): Uuid {
         val eventIdStr = data[EVENT_ID_FIELD]
             ?: throw IllegalArgumentException("Event ID is missing")
-        return UUID.fromString(eventIdStr)
+        return Uuid.parse(eventIdStr)
     }
 
     override fun getVersion(data: Map<String, String>): Long {

infrastructure/event-store/redis-event-store/src/main/kotlin/at/mocode/infrastructure/eventstore/redis/RedisEventStore.kt

@@ -1,3 +1,5 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
+
 package at.mocode.infrastructure.eventstore.redis
 
 import at.mocode.core.domain.event.DomainEvent
@@ -11,8 +13,8 @@ import org.springframework.dao.DataAccessException
 import org.springframework.data.domain.Range
 import org.springframework.data.redis.core.SessionCallback
 import org.springframework.data.redis.core.StringRedisTemplate
-import java.util.*
 import java.util.concurrent.ConcurrentHashMap
+import kotlin.uuid.Uuid
 
 class RedisEventStore(
     private val redisTemplate: StringRedisTemplate,
@@ -20,10 +22,10 @@ class RedisEventStore(
     private val properties: RedisEventStoreProperties
 ) : EventStore {
     private val logger = LoggerFactory.getLogger(RedisEventStore::class.java)
-    private val streamVersionCache = ConcurrentHashMap<UUID, Long>()
+    private val streamVersionCache = ConcurrentHashMap<Uuid, Long>()
     private val metrics = EventStoreMetrics()
 
-    override fun appendToStream(events: List<DomainEvent>, streamId: UUID, expectedVersion: Long): Long {
+    override fun appendToStream(events: List<DomainEvent>, streamId: Uuid, expectedVersion: Long): Long {
         val operationId = "batch-append-${System.nanoTime()}"
         metrics.startOperation(operationId)
 
@@ -62,7 +64,7 @@ class RedisEventStore(
         }
     }
 
-    override fun appendToStream(event: DomainEvent, streamId: UUID, expectedVersion: Long): Long {
+    override fun appendToStream(event: DomainEvent, streamId: Uuid, expectedVersion: Long): Long {
         val operationId = "single-append-${System.nanoTime()}"
         metrics.startOperation(operationId)
 
@@ -88,7 +90,7 @@ class RedisEventStore(
     /**
      * Validiert die erwartete Version und gibt die aktuelle Version zurück, behandelt Cache-Invalidierung bei Konflikten.
      */
-    private fun validateAndGetCurrentVersion(streamId: UUID, expectedVersion: Long): Long {
+    private fun validateAndGetCurrentVersion(streamId: Uuid, expectedVersion: Long): Long {
         var currentVersion = getStreamVersion(streamId)
 
         if (currentVersion != expectedVersion) {
@@ -107,7 +109,7 @@ class RedisEventStore(
     /**
      * Fügt mehrere Events in einer einzigen Redis-Transaktion hinzu für optimale Performance.
      */
-    private fun appendEventsInBatch(events: List<DomainEvent>, streamId: UUID, currentVersion: Long): Long {
+    private fun appendEventsInBatch(events: List<DomainEvent>, streamId: Uuid, currentVersion: Long): Long {
         val streamKey = getStreamKey(streamId)
         val allEventsStreamKey = getAllEventsStreamKey()
 
@@ -152,7 +154,7 @@ class RedisEventStore(
         }
     }
 
-    private fun appendToStreamInternal(event: DomainEvent, streamId: UUID, currentVersion: Long): Long {
+    private fun appendToStreamInternal(event: DomainEvent, streamId: Uuid, currentVersion: Long): Long {
         val newVersion = currentVersion + 1
         require(event.version.value == newVersion) {
             "Event version ${event.version.value} does not match expected new version $newVersion for stream $streamId"
@@ -188,7 +190,7 @@ class RedisEventStore(
         }
     }
 
-    override fun readFromStream(streamId: UUID, fromVersion: Long, toVersion: Long?): List<DomainEvent> {
+    override fun readFromStream(streamId: Uuid, fromVersion: Long, toVersion: Long?): List<DomainEvent> {
         val operationId = "read-stream-${System.nanoTime()}"
         metrics.startOperation(operationId)
 
@@ -217,7 +219,7 @@ class RedisEventStore(
         }
     }
 
-    override fun getStreamVersion(streamId: UUID): Long {
+    override fun getStreamVersion(streamId: Uuid): Long {
         streamVersionCache[streamId]?.let {
             metrics.recordCacheHit()
             return it
@@ -230,7 +232,7 @@ class RedisEventStore(
         return size
     }
 
-    private fun getStreamKey(streamId: UUID): String {
+    private fun getStreamKey(streamId: Uuid): String {
         return "${properties.streamPrefix}$streamId"
     }
 
@@ -272,7 +274,7 @@ class RedisEventStore(
         }
     }
 
-    override fun subscribeToStream(streamId: UUID, fromVersion: Long, handler: (DomainEvent) -> Unit): Subscription {
+    override fun subscribeToStream(streamId: Uuid, fromVersion: Long, handler: (DomainEvent) -> Unit): Subscription {
         // Basic implementation - for full functionality, integrate with RedisEventConsumer
         logger.info("Stream subscription for streamId {} from version {} - basic implementation", streamId, fromVersion)
         metrics.recordSubscription()

infrastructure/event-store/redis-event-store/src/test/kotlin/at/mocode/infrastructure/eventstore/redis/JacksonEventSerializerTest.kt

@@ -10,6 +10,8 @@ import org.junit.jupiter.api.assertThrows
 import java.util.*
 import kotlin.time.Clock
 import kotlin.time.Instant
+import kotlin.uuid.ExperimentalUuidApi
+import kotlin.uuid.Uuid
 
 /**
  * Tests for JacksonEventSerializer - Critical for data integrity.
@@ -26,10 +28,11 @@ class JacksonEventSerializerTest {
         serializer.registerEventType(SimpleTestEvent::class.java, "SimpleTestEvent")
     }
 
+    @OptIn(ExperimentalUuidApi::class)
     @Test
     fun `should serialize and deserialize simple event correctly`() {
-        val aggregateId = UUID.randomUUID()
+        val aggregateId: Uuid = UUID.randomUUID()
-        val eventId = UUID.randomUUID()
+        val eventId: UUID? = UUID.randomUUID()
         val timestamp = Clock.System.now()
 
         val event = SimpleTestEvent(

infrastructure/event-store/redis-event-store/src/test/kotlin/at/mocode/infrastructure/eventstore/redis/RedisEventStoreIntegrationTest.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.infrastructure.eventstore.redis
 
 import at.mocode.core.domain.event.BaseDomainEvent
@@ -5,7 +6,6 @@ import at.mocode.core.domain.event.DomainEvent
 import at.mocode.core.domain.model.*
 import at.mocode.infrastructure.eventstore.api.EventSerializer
 import at.mocode.infrastructure.eventstore.api.EventStore
-import com.benasher44.uuid.uuid4
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertTrue
@@ -22,6 +22,7 @@ import java.util.concurrent.CountDownLatch
 import java.util.concurrent.TimeUnit
 import kotlin.time.Clock
 import kotlin.time.Instant
+import kotlin.uuid.Uuid
 
 @Testcontainers
 class RedisEventStoreIntegrationTest {
@@ -84,7 +85,7 @@ class RedisEventStoreIntegrationTest {
 
     @Test
     fun `event publishing and consuming with consumer groups should work`() {
-        val aggregateId = uuid4()
+        val aggregateId = Uuid.random()
         val event1 = TestCreatedEvent(aggregateId = AggregateId(aggregateId), version = EventVersion(1L), name = "Test Entity")
         val event2 = TestUpdatedEvent(aggregateId = AggregateId(aggregateId), version = EventVersion(2L), name = "Updated Test Entity")
 
@@ -126,7 +127,7 @@ class RedisEventStoreIntegrationTest {
         override val version: EventVersion,
         val name: String,
         override val eventType: EventType = EventType("TestCreated"),
-        override val eventId: EventId = EventId(uuid4()),
+        override val eventId: EventId = EventId(Uuid.random()),
         override val timestamp: Instant = Clock.System.now(),
         override val correlationId: CorrelationId? = null,
         override val causationId: CausationId? = null
@@ -137,7 +138,7 @@ class RedisEventStoreIntegrationTest {
         override val version: EventVersion,
         val name: String,
         override val eventType: EventType = EventType("TestUpdated"),
-        override val eventId: EventId = EventId(uuid4()),
+        override val eventId: EventId = EventId(Uuid.random()),
         override val timestamp: Instant = Clock.System.now(),
         override val correlationId: CorrelationId? = null,
         override val causationId: CausationId? = null

infrastructure/event-store/redis-event-store/src/test/kotlin/at/mocode/infrastructure/eventstore/redis/RedisIntegrationTest.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.infrastructure.eventstore.redis
 
 import at.mocode.core.domain.event.BaseDomainEvent
@@ -7,7 +8,6 @@ import at.mocode.core.domain.model.EventType
 import at.mocode.core.domain.model.EventVersion
 import at.mocode.infrastructure.eventstore.api.EventSerializer
 import at.mocode.infrastructure.eventstore.api.EventStore
-import com.benasher44.uuid.uuid4
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
 import org.junit.jupiter.api.AfterEach
@@ -21,6 +21,7 @@ import org.testcontainers.containers.GenericContainer
 import org.testcontainers.junit.jupiter.Container
 import org.testcontainers.junit.jupiter.Testcontainers
 import org.testcontainers.utility.DockerImageName
+import kotlin.uuid.Uuid
 
 @Testcontainers
 class RedisIntegrationTest {
@@ -79,7 +80,7 @@ class RedisIntegrationTest {
 
     @Test
     fun `event publishing and consuming should be fast and reliable`() {
-        val aggregateId = uuid4()
+        val aggregateId = Uuid.random()
         val event1 = TestCreatedEvent(AggregateId(aggregateId), EventVersion(1L), "Test Entity")
         val event2 = TestUpdatedEvent(AggregateId(aggregateId), EventVersion(2L), "Updated Test Entity")
 
@@ -104,14 +105,14 @@ class RedisIntegrationTest {
 
     @Serializable
     data class TestCreatedEvent(
-        @Transient override val aggregateId: AggregateId = AggregateId(uuid4()),
+        @Transient override val aggregateId: AggregateId = AggregateId(Uuid.random()),
         @Transient override val version: EventVersion = EventVersion(0),
         val name: String
     ) : BaseDomainEvent(aggregateId, EventType("TestCreated"), version)
 
     @Serializable
     data class TestUpdatedEvent(
-        @Transient override val aggregateId: AggregateId = AggregateId(uuid4()),
+        @Transient override val aggregateId: AggregateId = AggregateId(Uuid.random()),
         @Transient override val version: EventVersion = EventVersion(0),
         val name: String
     ) : BaseDomainEvent(aggregateId, EventType("TestUpdated"), version)

infrastructure/gateway/src/main/kotlin/at/mocode/infrastructure/gateway/config/GatewayConfig.kt

@@ -1,3 +1,5 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
+
 package at.mocode.infrastructure.gateway.config
 
 import org.slf4j.LoggerFactory
@@ -10,8 +12,8 @@ import org.springframework.http.server.reactive.ServerHttpResponse
 import org.springframework.stereotype.Component
 import org.springframework.web.server.ServerWebExchange
 import reactor.core.publisher.Mono
-import java.util.*
 import java.util.concurrent.ConcurrentHashMap
+import kotlin.uuid.Uuid
 
 /**
  * Gateway-Konfiguration für erweiterte Funktionalitäten wie Logging, Rate Limiting und Security.
@@ -30,7 +32,7 @@ class CorrelationIdFilter : GlobalFilter, Ordered {
     override fun filter(exchange: ServerWebExchange, chain: GatewayFilterChain): Mono<Void> {
         val request = exchange.request
         val correlationId = request.headers.getFirst(CORRELATION_ID_HEADER)
-            ?: UUID.randomUUID().toString()
+            ?: Uuid.random().toString()
 
         val mutatedRequest = request.mutate()
             .header(CORRELATION_ID_HEADER, correlationId)

infrastructure/monitoring/monitoring-server/src/test/kotlin/at/mocode/infrastructure/monitoring/MonitoringServerApplicationTest.kt

@@ -11,7 +11,7 @@ import org.springframework.context.ApplicationContext
  * erfolgreich geladen werden kann.
  *
  * Mit der Armeria Auto-Configuration Ausschluss-Konfiguration sollte der Context erfolgreich laden.
- * Verwendet RANDOM_PORT um Konflikte mit bootRun-Tasks zu vermeiden.
+ * Verwendet RANDOM_PORT, um Konflikte mit bootRun-Tasks zu vermeiden.
  */
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 class MonitoringServerApplicationTest {

services/horses/horses-application/src/main/kotlin/at/mocode/horses/application/usecase/GetHorseUseCase.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.horses.application.usecase
 
 import at.mocode.horses.domain.model.DomPferd
 import at.mocode.horses.domain.repository.HorseRepository
 import at.mocode.core.domain.model.PferdeGeschlechtE
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.todayIn
 
 /**

services/horses/horses-application/src/main/kotlin/at/mocode/horses/application/usecase/TransactionalCreateHorseUseCase.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.horses.application.usecase
 
 import at.mocode.horses.domain.model.DomPferd
@@ -9,7 +10,7 @@ import at.mocode.core.domain.model.ErrorDto
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
 import at.mocode.core.utils.database.DatabaseFactory
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.todayIn
 

services/horses/horses-application/src/main/kotlin/at/mocode/horses/application/usecase/UpdateHorseUseCase.kt

@@ -1,10 +1,11 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.horses.application.usecase
 
 import at.mocode.horses.domain.model.DomPferd
 import at.mocode.horses.domain.repository.HorseRepository
 import at.mocode.core.domain.model.PferdeGeschlechtE
 import at.mocode.core.domain.model.DatenQuelleE
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.todayIn
 

services/horses/horses-service/src/test/kotlin/at/mocode/horses/service/integration/TransactionalContextTest.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.horses.service.integration
 
 import at.mocode.horses.application.usecase.TransactionalCreateHorseUseCase
 import at.mocode.horses.domain.repository.HorseRepository
 import at.mocode.core.domain.model.PferdeGeschlechtE
-import com.benasher44.uuid.uuid4
+import kotlin.uuid.Uuid
 import kotlinx.coroutines.*
 import kotlinx.datetime.LocalDate
 import org.junit.jupiter.api.Test
@@ -54,7 +55,7 @@ class TransactionalContextTest {
         val chipNummer = "TRANS-CHIP-001"
 
         // Create two identical horse creation requests
-        val ownerId = uuid4()
+        val ownerId = Uuid.random()
         val request1 = TransactionalCreateHorseUseCase.CreateHorseRequest(
             pferdeName = "Transactional Race Horse 1",
             geschlecht = PferdeGeschlechtE.WALLACH,
@@ -131,7 +132,7 @@ class TransactionalContextTest {
             geschlecht = PferdeGeschlechtE.HENGST,
             lebensnummer = "VALIDATION-TEST-001",
             stockmass = 300, // Invalid height should fail validation
-            besitzerId = uuid4() // Add owner to pass basic validation
+            besitzerId = Uuid.random() // Add owner to pass basic validation
         )
 
         println("[DEBUG_LOG] Executing transactional create with invalid data")
@@ -162,7 +163,7 @@ class TransactionalContextTest {
             chipNummer = "SUCCESS-CHIP-001",
             rasse = "Warmblut",
             stockmass = 165,
-            besitzerId = uuid4() // Add required owner
+            besitzerId = Uuid.random() // Add required owner
         )
 
         println("[DEBUG_LOG] Executing transactional create with valid data")

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/CreateAltersklasseUseCase.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.core.domain.model.SparteE
@@ -5,7 +6,7 @@ import at.mocode.masterdata.domain.model.AltersklasseDefinition
 import at.mocode.masterdata.domain.repository.AltersklasseRepository
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 
 /**

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/CreateBundeslandUseCase.kt

@@ -1,10 +1,11 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.masterdata.domain.model.BundeslandDefinition
 import at.mocode.masterdata.domain.repository.BundeslandRepository
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 
 /**

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/CreateCountryUseCase.kt

@@ -1,10 +1,11 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.masterdata.domain.model.LandDefinition
 import at.mocode.masterdata.domain.repository.LandRepository
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 
 /**

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/CreatePlatzUseCase.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.core.domain.model.PlatzTypE
@@ -5,7 +6,7 @@ import at.mocode.masterdata.domain.model.Platz
 import at.mocode.masterdata.domain.repository.PlatzRepository
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 
 /**

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/GetAltersklasseUseCase.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.core.domain.model.SparteE
 import at.mocode.masterdata.domain.model.AltersklasseDefinition
 import at.mocode.masterdata.domain.repository.AltersklasseRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for retrieving age class information.

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/GetBundeslandUseCase.kt

@@ -1,8 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.masterdata.domain.model.BundeslandDefinition
 import at.mocode.masterdata.domain.repository.BundeslandRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for retrieving federal state information.

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/GetCountryUseCase.kt

@@ -1,8 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.masterdata.domain.model.LandDefinition
 import at.mocode.masterdata.domain.repository.LandRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for retrieving country information.

services/masterdata/masterdata-application/src/main/kotlin/at/mocode/masterdata/application/usecase/GetPlatzUseCase.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.application.usecase
 
 import at.mocode.core.domain.model.PlatzTypE
 import at.mocode.masterdata.domain.model.Platz
 import at.mocode.masterdata.domain.repository.PlatzRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for retrieving venue/arena information.

services/masterdata/masterdata-domain/src/main/kotlin/at/mocode/masterdata/domain/repository/AltersklasseRepository.kt

@@ -1,8 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.domain.repository
 
 import at.mocode.core.domain.model.SparteE
 import at.mocode.masterdata.domain.model.AltersklasseDefinition
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Repository interface for AltersklasseDefinition (Age Class) domain operations.

services/masterdata/masterdata-domain/src/main/kotlin/at/mocode/masterdata/domain/repository/BundeslandRepository.kt

@@ -1,7 +1,8 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.domain.repository
 
 import at.mocode.masterdata.domain.model.BundeslandDefinition
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Repository interface for BundeslandDefinition (Federal State) domain operations.

services/masterdata/masterdata-domain/src/main/kotlin/at/mocode/masterdata/domain/repository/LandRepository.kt

@@ -1,7 +1,8 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.domain.repository
 
 import at.mocode.masterdata.domain.model.LandDefinition
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Repository interface for LandDefinition (Country) domain operations.

services/masterdata/masterdata-domain/src/main/kotlin/at/mocode/masterdata/domain/repository/PlatzRepository.kt

@@ -1,8 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.domain.repository
 
 import at.mocode.core.domain.model.PlatzTypE
 import at.mocode.masterdata.domain.model.Platz
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Repository interface for Platz (Venue/Arena) domain operations.

services/masterdata/masterdata-infrastructure/src/main/kotlin/at/mocode/masterdata/infrastructure/persistence/AltersklasseRepositoryImpl.kt

@@ -1,10 +1,11 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.infrastructure.persistence
 
 import at.mocode.core.domain.model.SparteE
 import at.mocode.masterdata.domain.model.AltersklasseDefinition
 import at.mocode.masterdata.domain.repository.AltersklasseRepository
 import at.mocode.core.utils.database.DatabaseFactory
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toInstant

services/masterdata/masterdata-infrastructure/src/main/kotlin/at/mocode/masterdata/infrastructure/persistence/BundeslandRepositoryImpl.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.infrastructure.persistence
 
 import at.mocode.masterdata.domain.model.BundeslandDefinition
 import at.mocode.masterdata.domain.repository.BundeslandRepository
 import at.mocode.core.utils.database.DatabaseFactory
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toInstant

services/masterdata/masterdata-infrastructure/src/main/kotlin/at/mocode/masterdata/infrastructure/persistence/LandRepositoryImpl.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.infrastructure.persistence
 
 import at.mocode.core.utils.database.DatabaseFactory
 import at.mocode.masterdata.domain.model.LandDefinition
 import at.mocode.masterdata.domain.repository.LandRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toInstant

services/masterdata/masterdata-infrastructure/src/main/kotlin/at/mocode/masterdata/infrastructure/persistence/PlatzRepositoryImpl.kt

@@ -1,10 +1,11 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.masterdata.infrastructure.persistence
 
 import at.mocode.core.domain.model.PlatzTypE
 import at.mocode.masterdata.domain.model.Platz
 import at.mocode.masterdata.domain.repository.PlatzRepository
 import at.mocode.core.utils.database.DatabaseFactory
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toInstant

services/members/members-application/src/main/kotlin/at/mocode/members/application/usecase/CreateMemberUseCase.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.application.usecase
 
 import at.mocode.core.domain.model.ApiResponse
@@ -8,7 +9,7 @@ import at.mocode.members.domain.events.MemberCreatedEvent
 import at.mocode.infrastructure.messaging.client.EventPublisher
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
-import com.benasher44.uuid.uuid4
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 import kotlinx.datetime.LocalDate
 
@@ -129,7 +130,7 @@ class CreateMemberUseCase(
             // Publish member created event
             try {
                 val event = MemberCreatedEvent(
-                    eventId = uuid4().toString(),
+                    eventId = Uuid.random().toString(),
                     memberId = savedMember.memberId,
                     timestamp = Clock.System.now(),
                     firstName = savedMember.firstName,

services/members/members-application/src/main/kotlin/at/mocode/members/application/usecase/DeleteMemberUseCase.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.application.usecase
 
 import at.mocode.core.domain.model.ApiResponse
 import at.mocode.core.domain.model.ErrorDto
 import at.mocode.members.domain.repository.MemberRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for deleting members.

services/members/members-application/src/main/kotlin/at/mocode/members/application/usecase/GetMemberUseCase.kt

@@ -1,10 +1,11 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.application.usecase
 
 import at.mocode.core.domain.model.ApiResponse
 import at.mocode.core.domain.model.ErrorDto
 import at.mocode.members.domain.model.Member
 import at.mocode.members.domain.repository.MemberRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for retrieving members.

services/members/members-application/src/main/kotlin/at/mocode/members/application/usecase/UpdateMemberUseCase.kt

@@ -1,3 +1,4 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.application.usecase
 
 import at.mocode.core.domain.model.ApiResponse
@@ -6,7 +7,7 @@ import at.mocode.members.domain.model.Member
 import at.mocode.members.domain.repository.MemberRepository
 import at.mocode.core.domain.model.ValidationResult
 import at.mocode.core.domain.model.ValidationError
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.LocalDate
 
 /**

services/members/members-application/src/main/kotlin/at/mocode/members/application/usecase/ValidateMemberDataUseCase.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.application.usecase
 
 import at.mocode.core.domain.model.ApiResponse
 import at.mocode.core.domain.model.ErrorDto
 import at.mocode.members.domain.repository.MemberRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 
 /**
  * Use case for validating member data.

services/members/members-domain/src/main/kotlin/at/mocode/members/domain/events/MemberEvents.kt

@@ -1,6 +1,7 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.domain.events
 
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Instant
 import kotlinx.datetime.LocalDate
 

services/members/members-domain/src/main/kotlin/at/mocode/members/domain/repository/MemberRepository.kt

@@ -1,7 +1,8 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.domain.repository
 
 import at.mocode.members.domain.model.Member
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.LocalDate
 
 /**

services/members/members-infrastructure/src/main/kotlin/at/mocode/members/infrastructure/persistence/MemberRepositoryImpl.kt

@@ -1,9 +1,10 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.infrastructure.persistence
 
 import at.mocode.core.utils.database.DatabaseFactory
 import at.mocode.members.domain.model.Member
 import at.mocode.members.domain.repository.MemberRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.Clock
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.TimeZone

services/members/members-infrastructure/src/main/kotlin/at/mocode/members/infrastructure/repository/InMemoryMemberRepository.kt

@@ -1,8 +1,9 @@
+@file:OptIn(kotlin.uuid.ExperimentalUuidApi::class)
 package at.mocode.members.infrastructure.repository
 
 import at.mocode.members.domain.model.Member
 import at.mocode.members.domain.repository.MemberRepository
-import com.benasher44.uuid.Uuid
+import kotlin.uuid.Uuid
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.Clock
 import kotlinx.datetime.TimeZone