add device config and minor updates

Dockerfile

@@ -4,7 +4,8 @@ RUN mkdir /app
 WORKDIR /app
 
 COPY ["package.json", "/app/"]
-RUN npm install
+COPY ["package-lock.json", "/app/"]
+RUN npm install --no-fund
 
 COPY ["src", "/app/src"]
 

src/index.js

@@ -41,7 +41,7 @@ let loop;
             console.log(v.toString());
         }
 
-        const mqttHA = new MQTT('homeassistant', vehicles[0].vin);
+        const mqttHA = new MQTT(vehicles[0], 'homeassistant');
         const availTopic = mqttHA.getAvailabilityTopic();
         const client = await mqtt.connectAsync(`${mqttConfig.tls
             ? 'mqtts' : 'mqtt'}://${mqttConfig.host}:${mqttConfig.port}`, {
@@ -55,8 +55,7 @@ let loop;
         const configurations = new Map();
         const run = async () => {
             const states = new Map();
-            // Note: the library is set to use only the configured VIN, but using multiple for future proofing.
+            const v = vehicles[0];
-            for (const v of vehicles) {
             console.log('Requesting diagnostics:')
             const statsRes = await onStar.diagnostics({
                 diagnosticItem: v.getSupported()
@@ -82,7 +81,7 @@ let loop;
                 const payload = mqttHA.getStatePayload(s);
                 states.set(topic, payload);
             }
-            }
+            // publish configs
             for (let [topic, config] of configurations) {
                 // configure once
                 if (!config.configured) {

src/mqtt.js

@@ -36,9 +36,10 @@ const _ = require('lodash');
  *      }
  */
 class MQTT {
-    constructor(prefix = 'homeassistant', instance = 'XXX') {
+    constructor(vehicle, prefix = 'homeassistant') {
         this.prefix = prefix;
-        this.instance = instance;
+        this.vehicle = vehicle;
+        this.instance = vehicle.vin;
     }
 
     static convertName(name) {
@@ -139,6 +140,12 @@ class MQTT {
         return {
             device_class,
             name,
+            device: {
+                identifiers: [this.vehicle.vin],
+                manufacturer: this.vehicle.make,
+                model: this.vehicle.year,
+                name: this.vehicle.toString()
+            },
             availability_topic: this.getAvailabilityTopic(),
             payload_available: 'true',
             payload_not_available: 'false',

src/vehicle.js

@@ -27,7 +27,7 @@ class Vehicle {
     }
 
     toString() {
-        return `${this.year} ${this.make} ${this.model} ${this.vin}`;
+        return `${this.year} ${this.make} ${this.model}`;
     }
 }
 

test/mqtt.spec.js

@@ -3,11 +3,13 @@ const _ = require('lodash');
 
 const { Diagnostic } = require('../src/diagnostic');
 const MQTT = require('../src/mqtt');
+const Vehicle = require('../src/vehicle');
 const apiResponse = require('./diagnostic.sample.json');
 
 describe('MQTT', () => {
     let mqtt;
-    beforeEach(() => mqtt = new MQTT());
+    let vehicle = new Vehicle({make: 'foo', model: 'bar', vin: 'XXX', year: 2020});
+    beforeEach(() => mqtt = new MQTT(vehicle));
 
     it('should set defaults', () => {
         assert.strictEqual(mqtt.prefix, 'homeassistant');
@@ -57,6 +59,14 @@ describe('MQTT', () => {
             it('should generate config payloads', () => {
                 assert.deepStrictEqual(mqtt.getConfigPayload(d, d.diagnosticElements[0]), {
                     availability_topic: 'homeassistant/XXX/available',
+                    device: {
+                        identifiers: [
+                            'XXX'
+                        ],
+                        manufacturer: 'foo',
+                        model: 2020,
+                        name: '2020 foo bar'
+                    },
                     device_class: 'temperature',
                     json_attributes_template: undefined,
                     name: 'Ambient Air Temperature',
@@ -79,6 +89,14 @@ describe('MQTT', () => {
             it('should generate config payloads', () => {
                 assert.deepStrictEqual(mqtt.getConfigPayload(d, d.diagnosticElements[1]), {
                     availability_topic: 'homeassistant/XXX/available',
+                    device: {
+                        identifiers: [
+                            'XXX'
+                        ],
+                        manufacturer: 'foo',
+                        model: 2020,
+                        name: '2020 foo bar'
+                    },
                     device_class: undefined,
                     json_attributes_template: undefined,
                     name: 'Priority Charge Indicator',
@@ -103,6 +121,14 @@ describe('MQTT', () => {
             it('should generate payloads with an attribute', () => {
                 assert.deepStrictEqual(mqtt.getConfigPayload(d, d.diagnosticElements[0]), {
                     availability_topic: 'homeassistant/XXX/available',
+                    device: {
+                        identifiers: [
+                            'XXX'
+                        ],
+                        manufacturer: 'foo',
+                        model: 2020,
+                        name: '2020 foo bar'
+                    },
                     device_class: 'pressure',
                     json_attributes_template: "{{ {'recommendation': value_json.tire_pressure_placard_front} | tojson }}",
                     name: 'Tire Pressure: Left Front',

test/vehicle.spec.js

@@ -36,6 +36,6 @@ describe('Vehicle', () => {
     });
 
     it('should toString() correctly', () => {
-        assert.strictEqual(v.toString(), '2020 Chevrolet Bolt EV foobarVIN')
+        assert.strictEqual(v.toString(), '2020 Chevrolet Bolt EV')
     });
 });