Small refactor

app/src/main/kotlin/Server.kt

@@ -1,32 +1,23 @@
 package be.simplenotes.app
 
-import org.eclipse.jetty.server.Server
-import org.eclipse.jetty.server.ServerConnector
-import org.http4k.routing.RoutingHttpHandler
-import org.http4k.server.ConnectorBuilder
-import org.http4k.server.Jetty
-import org.http4k.server.ServerConfig
-import org.http4k.server.asServer
+import org.http4k.server.Http4kServer
 import org.slf4j.LoggerFactory
-import be.simplenotes.shared.config.ServerConfig as SimpleNotesServeConfig
+import be.simplenotes.shared.config.ServerConfig as SimpleNotesServerConfig
 
 class Server(
-    private val config: SimpleNotesServeConfig,
-    private val serverConfig: ServerConfig,
-    private val router: RoutingHttpHandler,
+    private val config: SimpleNotesServerConfig,
+    private val http4kServer: Http4kServer,
 ) {
-    fun start() {
-        router.asServer(serverConfig).start()
-        LoggerFactory.getLogger(javaClass).info("Listening on http://${config.host}:${config.port}")
-    }
-}
+    private val logger = LoggerFactory.getLogger(javaClass)
 
-fun serverConfig(config: SimpleNotesServeConfig): ServerConfig {
-    val builder: ConnectorBuilder = { server: Server ->
-        ServerConnector(server).apply {
-            port = config.port
-            host = config.host
-        }
+    fun start(): Server {
+        http4kServer.start()
+        logger.info("Listening on http://${config.host}:${config.port}")
+        return this
+    }
+
+    fun stop() {
+        logger.info("Stopping server")
+        http4kServer.close()
     }
-    return Jetty(config.port, builder)
 }