rename

src/homematicDimmerItem.js

@@ -0,0 +1,45 @@
+let logger = require('./log');
+let mqtt = require('./mqttHandler');
+
+
+
+class HomematicDimmerItem {
+    constructor(itemId, actionTopic) {
+        this.itemId = itemId;
+        this.stateTopic = `dispatcher_ng/items/${this.itemId}/state`;
+        this.brightTopic = `dispatcher_ng/items/${this.itemId}/bright`;
+        this.stateFeedbackTopic = `dispatcher_ng/items/${this.itemId}/state/feedback`;
+        this.brightFeedbackTopic = `dispatcher_ng/items/${this.itemId}/bright/feedback`;
+        this.actionTopic = actionTopic;
+        this.state = 'OFF';
+        this.oldState = undefined;
+        this.bright = 0;
+        this.oldBright = undefined;
+    }
+
+    start() {
+        mqtt.register([this.stateTopic, this.brightTopic], (topic, payload) => {
+            payload = payload.toString('UTF-8');
+            logger.info(`item ${this.itemId}: ${topic}, ${payload}`)
+            if (topic == this.stateTopic) {
+                this.state = payload;
+                mqtt.send(this.stateFeedbackTopic, this.state);
+            } else if (topic == this.brightTopic) {
+                this.bright = payload;
+                mqtt.send(this.brightFeedbackTopic, this.bright);
+            }
+            if ((this.state != this.oldState) || (this.bright != this.oldBright)) {                
+                if (this.state == 'ON') {
+                    mqtt.send(this.actionTopic, `${this.bright}`);
+                } else {
+                    mqtt.send(this.actionTopic, '0');
+                }
+                this.oldState = this.state;
+                this.oldBright = this.bright;
+            }
+        });
+    }
+}
+
+module.exports = HomematicDimmerItem;
+