typescriptifying completed

src/Forwarder.ts

@@ -0,0 +1,26 @@
+import { AItem } from './AItem'
+import * as logger from './log'
+import { mqttHandler } from './MqttDispatcher'
+
+
+export class Forwarder extends AItem {
+    private targetTopics: string[]
+    private inTopic: string
+
+    constructor(floor: string, room: string, item: string, topicLastPart: string, targetTopics: string[]) {
+        super(floor, room, item)
+        this.inTopic = `${this.topicFirstPart}/${topicLastPart}`
+        this.subscribeTopics = [ this.inTopic ]
+        this.targetTopics = targetTopics
+    }
+
+    processMessage(topic: string, payload: string) : void {
+        switch (topic) {
+            case this.inTopic:
+                this.targetTopics.forEach((targetTopic) => {
+                    mqttHandler.send(targetTopic, payload, true)
+                })
+                break
+        }
+    }
+}