1 files changed, 64 insertions, 0 deletions
diff --git a/src/platform.ts b/src/platform.ts
new file mode 100644
index 0000000..1ea16fb
--- /dev/null
+++ b/src/platform.ts
@@ -0,0 +1,64 @@
+import type { API, DynamicPlatformPlugin, Logging, PlatformAccessory, PlatformConfig, Service, Characteristic } from 'homebridge';
+
+import miio from 'miio';
+
+import { Accessory } from './accessory.js';
+import { Device } from './device.js';
+import { PLATFORM_NAME, PLUGIN_NAME } from './settings.js';
+
+export class Platform implements DynamicPlatformPlugin {
+  public readonly Service: typeof Service;
+  public readonly Characteristic: typeof Characteristic;
+
+  public readonly accessories: Map<string, PlatformAccessory> = new Map();
+  public readonly discoveredCacheUUIDs: string[] = [];
+
+  constructor(
+    public readonly log: Logging,
+    public readonly config: PlatformConfig,
+    public readonly api: API,
+  ) {
+    this.Service = api.hap.Service;
+    this.Characteristic = api.hap.Characteristic;
+
+    this.api.on('didFinishLaunching', () => {
+      this.discoverDevices();
+    });
+  }
+
+  configureAccessory(accessory: PlatformAccessory) {
+    this.log.info('Loading accessory from cache:', accessory.displayName);
+    this.accessories.set(accessory.UUID, accessory);
+  }
+
+  async discoverDevices() {
+    for (const config of this.config.devices) {
+      const connection = await miio.device({ address: config.address, token: config.token });
+      const device = new Device(connection);
+      const uuid = this.api.hap.uuid.generate(device.deviceId().toString(16));
+      const existingAccessory = this.accessories.get(uuid);
+
+      if (existingAccessory) {
+        this.log.info('Restoring existing accessory from cache:', existingAccessory.displayName);
+        existingAccessory.context.config = config;
+        this.api.updatePlatformAccessories([existingAccessory]);
+        new Accessory(this, existingAccessory, device);
+      } else {
+        this.log.info('Adding new accessory:', config.name);
+        const accessory = new this.api.platformAccessory(config.name, uuid);
+        accessory.context.config = config;
+        new Accessory(this, accessory, device);
+        this.api.registerPlatformAccessories(PLUGIN_NAME, PLATFORM_NAME, [accessory]);
+      }
+
+      this.discoveredCacheUUIDs.push(uuid);
+    }
+
+    for (const [uuid, accessory] of this.accessories) {
+      if (! this.discoveredCacheUUIDs.includes(uuid)) {
+        this.log.info('Removing existing accessory from cache:', accessory.displayName);
+        this.api.unregisterPlatformAccessories(PLUGIN_NAME, PLATFORM_NAME, [accessory]);
+      }
+    }
+  }
+}