keycloak-event-listener-mqtt/src/main/scala/net/dergrimm/keycloak/providers/events/mqtt/MqttOptions.scala
2024-02-27 17:50:25 +01:00

48 lines
1.3 KiB
Scala

/*
* Copyright 2024 Dominic Grimm
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dergrimm.keycloak.providers.events.mqtt
import org.keycloak.Config
import akka.stream.alpakka.mqtt.MqttQoS
object MqttOptions:
def fromConfig(config: Config.Scope): MqttOptions =
val topic: String = config.get("topic")
if topic == null then
throw new IllegalArgumentException("MQTT topic is null")
val retained: Boolean = config.getBoolean("retained")
val qos: MqttQoS = config.getInt("qos", 0) match
case 0 => MqttQoS.atMostOnce
case 1 => MqttQoS.atLeastOnce
case 2 => MqttQoS.exactlyOnce
MqttOptions(
topic,
retained,
qos
)
end fromConfig
end MqttOptions
final case class MqttOptions(
topic: String,
retained: Boolean,
qos: MqttQoS
)