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