add NodeService

src/main/kotlin/ltd/hlaeja/service/NodeService.kt

@@ -0,0 +1,19 @@
+package ltd.hlaeja.service
+
+import ltd.hlaeja.entity.NodeEntity
+import ltd.hlaeja.repository.NodeRepository
+import mu.KotlinLogging
+import org.springframework.stereotype.Service
+
+private val log = KotlinLogging.logger {}
+
+@Service
+class NodeService(
+    private val nodeRepository: NodeRepository,
+) {
+
+    suspend fun addNode(
+        node: NodeEntity,
+    ): NodeEntity = nodeRepository.save(node)
+        .also { log.debug { "Added node ${it.id}" } }
+}