typescriptifying completed

src/HomematicSwitchItem.ts

@@ -0,0 +1,54 @@
+import * as logger from './log'
+import { mqttHandler } from './MqttDispatcher'
+import { AHomematicItem } from './AHomematicItem'
+
+
+export class HomematicSwitchItem extends AHomematicItem {
+    private oldState: string|undefined
+    private state: string
+    private actionTopic: string
+    private deviceFeedbackTopic: string
+    private stateFeedbackTopic: string
+    private stateTopic: string
+
+    constructor(floor: string, room: string, item: string, hmId: number) {
+        super(floor, room, item, hmId)
+        this.stateTopic = `${this.topicFirstPart}/state`
+        this.stateFeedbackTopic = `${this.topicFirstPart}/state/feedback`
+        this.deviceFeedbackTopic = `${this.deviceTopicPre}/1/STATE`
+        this.actionTopic = `${this.actionTopicPre}/1/STATE`
+        this.subscribeTopics = [
+            this.stateTopic,
+            this.deviceFeedbackTopic
+        ]
+        this.state = 'OFF'
+        this.oldState = undefined
+    }
+
+
+    processMessage(topic: string, payload: string) : void {
+        switch (topic) {
+            case this.stateTopic:
+                this.state = payload
+                mqttHandler.send(this.stateFeedbackTopic, this.state)
+                if (this.state != this.oldState) {                
+                    if (this.state == 'ON') {
+                        mqttHandler.send(this.actionTopic, 'true')
+                    } else {
+                        mqttHandler.send(this.actionTopic, 'false')
+                    }
+                    this.oldState = this.state
+                }
+                break
+            case this.deviceFeedbackTopic:
+                if (payload == 'true') {
+                    this.state = 'ON'
+                } else {
+                    this.state = 'OFF'
+                }
+                this.oldState = this.state
+                mqttHandler.send(this.stateFeedbackTopic, this.state)
+                break
+        }
+    }
+}