typescriptifying completed

src/TimerAdaptor.ts

@@ -0,0 +1,56 @@
+import { AItem } from './AItem'
+import * as logger from './log'
+import { mqttHandler } from './MqttDispatcher'
+
+
+
+export class TimerAdaptor extends AItem {
+    private timer: NodeJS.Timer|null
+    private delay: number
+    private state: string
+    private inTopic: string
+    private actionStateTopic: string
+
+    constructor(floor: string, room: string, item: string, delay: number) {
+        super(floor, room, item)
+        this.actionStateTopic = `${this.topicFirstPart}/state`
+        this.inTopic = `${this.topicFirstPart}/timerIn`
+        this.subscribeTopics = [ this.inTopic ]
+        this.state = 'OFF'
+        this.delay = delay
+        this.timer = null
+    }
+
+    processMessage(topic: string, payload: string) : void {
+        switch (topic) {
+            case this.inTopic:
+                switch (payload) {
+                    case 'SHORT':
+                        if ((this.state == 'ON') && (this.timer != null)) {
+                            clearTimeout(this.timer)
+                        }
+                        this.state = 'ON'
+                        mqttHandler.send(this.actionStateTopic, this.state, true)
+                        this.timer = setTimeout(() => {
+                            logger.info(`timer ${this.itemId} elapsed`)
+                            this.state = 'OFF'
+                            mqttHandler.send(this.actionStateTopic, this.state, true)
+                        }, (this.delay * 1000))
+                        break
+                    case 'LONG_END':
+                        if (this.timer != null) {
+                            clearTimeout(this.timer)
+                        }
+                        if (this.state == 'OFF') {
+                            this.state = 'ON'
+                        } else {
+                            this.state = 'OFF'
+                        }
+                        mqttHandler.send(this.actionStateTopic, this.state, true)
+                        break
+                }  
+                break
+        }
+    }
+}
+