set volume

src/platform.ts

@@ -2,6 +2,7 @@ import type { API, Characteristic, DynamicPlatformPlugin, Logging, PlatformAcces
 
 import { DefaultPlatformAccessory } from './defaultAccessory.js';
 import { CleanRoomsPlatformAccessory } from './cleanRoomsAccessory.js';
+import { SpeakerPlatformAccessory } from './speakerAccessory.js';
 import { PLATFORM_NAME, PLUGIN_NAME } from './settings.js';
 
 import { createRequire } from 'module';
@@ -86,6 +87,18 @@ export class EufyRobovacHomebridgePlatform implements DynamicPlatformPlugin {
           new DefaultPlatformAccessory(this, accessory);
         },
       },
+      {
+        displayName: () => {
+          return `${this.config.name} Speaker`;
+        },
+        uuid: () => {
+          return this.api.hap.uuid.generate(`${this.config.name}-${this.config.ip}-speaker`);
+        },
+        make: (accessory: PlatformAccessory) => {
+          new SpeakerPlatformAccessory(this, accessory);
+        },
+      },
+
     ];
 
     const roomSwitches = this.config.roomSwitches;

src/speakerAccessory.ts

@@ -0,0 +1,77 @@
+import type { CharacteristicValue, PlatformAccessory, Service } from 'homebridge';
+
+import type { EufyRobovacHomebridgePlatform } from './platform.js';
+
+interface RobovacEvent {
+  command: string;
+  value: boolean | number | string | object | null;
+};
+
+export class SpeakerPlatformAccessory {
+  constructor(
+    private readonly platform: EufyRobovacHomebridgePlatform,
+    private readonly accessory: PlatformAccessory,
+  ) {
+    const displayName = this.accessory.context.displayName;
+
+    this.accessory.getService(this.platform.Service.AccessoryInformation)!
+      .setCharacteristic(this.platform.Characteristic.Manufacturer, 'Eufy')
+      .setCharacteristic(this.platform.Characteristic.Model, 'Robovac')
+      .setCharacteristic(this.platform.Characteristic.SerialNumber, 'Default-Serial');
+
+    const main: Service = this.accessory.getService(`${displayName}`) ||
+      this.accessory.addService(this.platform.Service.Speaker, `${displayName}`, 'volume');
+    main.getCharacteristic(this.platform.Characteristic.On)
+      .onSet(this.setOn.bind(this))
+      .onGet(this.getOn.bind(this));
+
+    const updateVolumeLevel = () => {
+      if (!this.connected()) {
+        return;
+      }
+      try {
+        main.updateCharacteristic(this.platform.Characteristic.Volume, this.platform.robovac.volume());
+      } catch (error: unknown) {
+        this.platform.log.error(error as string);
+      }
+    };
+
+    this.platform.robovac.on('tuya.data', updateVolumeLevel);
+
+    this.platform.robovac.on('event', (event: RobovacEvent) => {
+      if (event.command === 'volume') {
+        updateVolumeLevel();
+      }
+    });
+  }
+
+  connected(): boolean {
+    if (!this.platform.connected) {
+      this.platform.log.warn('not connected');
+    }
+    return this.platform.connected;
+  }
+
+  async setOn(value: CharacteristicValue) {
+    if (!this.connected()) {
+      return;
+    }
+    try {
+      await this.platform.robovac.setVolume(value as number);
+    } catch (error: unknown) {
+      this.platform.log.error(error as string);
+    }
+  }
+
+  async getOn(): Promise<CharacteristicValue> {
+    if (!this.connected()) {
+      return false;
+    }
+    try {
+      return this.platform.robovac.volume();
+    } catch (error: unknown) {
+      this.platform.log.error(error as string);
+      return false;
+    }
+  }
+}