Sending actor data to MQTT

app/mqttClient/Module.scala

@@ -1,36 +1,18 @@
 package mqttClient
 
-import com.google.inject.{AbstractModule, Provides}
+import actors.auctions.AuctionPublisher
+import com.google.inject.{AbstractModule, Provides, Singleton}
 import com.hivemq.client.mqtt.mqtt5.{Mqtt5AsyncClient, Mqtt5Client}
-import jakarta.inject.Inject
 import play.api.libs.concurrent.PekkoGuiceSupport
 import play.api.{Configuration, Logging}
 
-import java.nio.charset.StandardCharsets
-
 class Module extends AbstractModule with PekkoGuiceSupport with Logging {
   override def configure(): Unit = {
     bindTypedActor(MessageProcessorActor, "mqtt-message-processor-actor")
     bind(classOf[MessageProcessorActor.Reg]).asEagerSingleton()
+    bindTypedActor(AuctionPublisher, "auction-publisher") // TODO move somewhere else
   }
 
-  @Provides
-  def mqtt5Client(config: Configuration): Mqtt5AsyncClient = {
-    val mqttConfig = config.get[Configuration]("mqtt")
-
-    var builder = Mqtt5Client.builder()
-      .identifier(mqttConfig.get[String]("clientId"))
-      .serverHost(mqttConfig.get[String]("host"))
-      .serverPort(mqttConfig.get("port"))
-
-    mqttConfig.getOptional[String]("username").foreach{username =>
-      val password = mqttConfig.get[String]("password").getBytes(StandardCharsets.US_ASCII)
-      builder = builder.simpleAuth()
-        .username(username)
-        .password(password)
-        .applySimpleAuth()
-    }
-
-    builder.buildAsync()
-  }
+  @Provides @Singleton
+  def mqtt5Client(config: Configuration): Mqtt5AsyncClient = MqttClientFactory.createClient(config)
 }

app/mqttClient/MqttClientFactory.scala

@@ -0,0 +1,27 @@
+package mqttClient
+
+import com.hivemq.client.mqtt.mqtt5.{Mqtt5AsyncClient, Mqtt5Client}
+import play.api.Configuration
+
+import java.nio.charset.StandardCharsets
+
+object MqttClientFactory {
+  def createClient(configuration: Configuration, suffix: String = ""): Mqtt5AsyncClient = {
+    val mqttConfig = configuration.get[Configuration]("mqtt")
+
+    var builder = Mqtt5Client.builder()
+      .identifier(mqttConfig.get[String]("clientId") + suffix)
+      .serverHost(mqttConfig.get[String]("host"))
+      .serverPort(mqttConfig.get("port"))
+
+    mqttConfig.getOptional[String]("username").foreach { username =>
+      val password = mqttConfig.get[String]("password").getBytes(StandardCharsets.US_ASCII)
+      builder = builder.simpleAuth()
+        .username(username)
+        .password(password)
+        .applySimpleAuth()
+    }
+
+    builder.buildAsync()
+  }
+}