Added Persist State between HomeBridge restarts #3

rasod · Aug 11, 2020 · 124acec · 124acec
1 parent bf7ba5e
commit 124acec
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Showing 3 changed files with 129 additions and 39 deletions.
diff --git a/index.js b/index.js
@@ -1,9 +1,9 @@
-var Service, Characteristic;
+var Service, Characteristic, HomebridgeAPI;
 
 module.exports = function(homebridge) {
 	Service = homebridge.hap.Service;
 	Characteristic = homebridge.hap.Characteristic;
-
+	HomebridgeAPI = homebridge;
 	homebridge.registerAccessory('homebridge-dummy-garage', 'DummyGarage', DummyGarage);
 }
 
@@ -13,6 +13,12 @@ class DummyGarage {
 		//get config values
 		this.name = config['name'] || "Dummy Garage";
 		this.autoCloseDelay = config["autoCloseDelay"] === undefined ? 0 : Number(config["autoCloseDelay"]);
+
+		//persist storage
+		this.cacheDirectory = HomebridgeAPI.user.persistPath();
+		this.storage = require('node-persist');
+		this.storage.initSync({dir:this.cacheDirectory, forgiveParseErrors: true});
+		this.cachedState = this.storage.getItemSync(this.name);
 
 		//initial setup
 		this.log = log;
@@ -22,50 +28,61 @@ class DummyGarage {
 
 		this.informationService = new Service.AccessoryInformation();
 		this.informationService
-			.setCharacteristic(Characteristic.Manufacturer, 'rasod')
+			.setCharacteristic(Characteristic.Manufacturer, 'github/rasod')
 			.setCharacteristic(Characteristic.Model, 'Dummy Garage')
 			.setCharacteristic(Characteristic.FirmwareRevision, '1.1')
 			.setCharacteristic(Characteristic.SerialNumber, this.name.replace(/\s/g, '').toUpperCase());
+}
 
-	}
-
-	getServices () {
-		return [this.informationService, this.service];
-	}
+getServices () {
+	return [this.informationService, this.service];
+}
 
-	setupGarageDoorOpenerService (service) {
+setupGarageDoorOpenerService (service) {
+	this.log.debug("setupGarageDoorOpenerService");
+	this.log.debug("Cached State: " + this.cachedState);
+
+	if((this.cachedState === undefined) || (this.cachedState === true)) {
+		this.log.debug("Using Saved OPEN State");
+		this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.OPEN);
+	} else {
+		this.log.debug("Using Default CLOSED State");
 		this.service.setCharacteristic(Characteristic.TargetDoorState, Characteristic.TargetDoorState.CLOSED);
 		this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.CLOSED);
+	}
 
-		service.getCharacteristic(Characteristic.TargetDoorState)
-			.on('get', (callback) => {
-				var targetDoorState = service.getCharacteristic(Characteristic.TargetDoorState).value;
-				callback(null, targetDoorState);
-			})
-			.on('set', (value, callback) => {
-				if (value === Characteristic.TargetDoorState.OPEN) {
-					this.log("Opening: " + this.name)
-					this.lastOpened = new Date();
-					this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.OPEN);
-					this.log.debug("autoCloseDelay = " + this.autoCloseDelay);
-					if (this.autoCloseDelay > 0) {
-						this.log("Closing in " + this.autoCloseDelay + " seconds.");
-						setTimeout(() => {
-							this.log("Auto Closing");
-							this.service.setCharacteristic(Characteristic.TargetDoorState, Characteristic.TargetDoorState.CLOSED);
-							this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.CLOSED);
-						}, this.autoCloseDelay * 1000);
-					}
-
-					callback();
-
-				} else if (value === Characteristic.TargetDoorState.CLOSED)  {
-					this.log("Closing: " + this.name)
-					this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.CLOSED);
-					callback();
-				} else {
-					callback();
+	service.getCharacteristic(Characteristic.TargetDoorState)
+		.on('get', (callback) => {
+			var targetDoorState = service.getCharacteristic(Characteristic.TargetDoorState).value;
+			callback(null, targetDoorState);
+		})
+		.on('set', (value, callback) => {
+			if (value === Characteristic.TargetDoorState.OPEN) {
+				this.log("Opening: " + this.name)
+				this.lastOpened = new Date();
+				this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.OPEN);
+				this.storage.setItemSync(this.name, true);
+				this.log.debug("autoCloseDelay = " + this.autoCloseDelay);
+				if (this.autoCloseDelay > 0) {
+					this.log("Closing in " + this.autoCloseDelay + " seconds.");
+					setTimeout(() => {
+						this.log("Auto Closing");
+						this.service.setCharacteristic(Characteristic.TargetDoorState, Characteristic.TargetDoorState.CLOSED);
+						this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.CLOSED);
+						this.storage.setItemSync(this.name, false);
+					}, this.autoCloseDelay * 1000);
 				}
-			});
+
+				callback();
+
+			} else if (value === Characteristic.TargetDoorState.CLOSED)  {
+				this.log("Closing: " + this.name)
+				this.service.setCharacteristic(Characteristic.CurrentDoorState, Characteristic.CurrentDoorState.CLOSED);
+				this.storage.setItemSync(this.name, false);
+				callback();
+			} else {
+				callback();
+			}
+		});
 	}
 }
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -22,7 +22,9 @@
     "node": ">=6.4.0",
     "homebridge": ">=0.3.0"
   },
-  "dependencies": {},
+  "dependencies": {
+    "node-persist": "^2.1.0"
+  },
   "scripts": {},
   "main": "index.js"
 }