Processing new bid MQTT messages

app/dao/UsersDAO.scala

@@ -69,6 +69,10 @@ class UsersDAO @Inject()(protected val dbConfigProvider: DatabaseConfigProvider,
       }
   }
 
+  def find_by_gid(gid: String): Future[Option[User]] = {
+    db.run(Users.filter(_.gid === gid).take(1).result.headOption)
+  }
+
   private def argonHash(data: String) = argon2.hash(ArgonParameters.iterations, ArgonParameters.memory, ArgonParameters.parallelism, data.getBytes(UTF_8))
 }