iOS のデバイスとデバイスのメタデータにアクセスする

import GoogleHomeSDK
import GoogleHomeTypes

// Get a list of all devices accessible to the user
let homeDevices = try await self.home.devices().list()

let devices = try await self.home.devices().list()
if let device = devices.first(where: { $0.id == myDeviceId }) {
  var receivedUpdate1 = false
  var receivedUpdate2 = false
  device.types.subscribe(OnOffLightDeviceType.self)
    .assertNoFailure()
    .sink { device in
      if !receivedUpdate1 {
        receivedUpdate1 = true
        Task {
          try await device.matterTraits.onOffTrait?.on()
        }
        return
      }
      if !receivedUpdate2 {
        receivedUpdate2 = true
        return
      }
      fatalError("Received unexpected update")
    }
}

if let device = devices.first(where: { $0.id == myDeviceId }) {
  let deviceType = await device.types.get(OnOffLightDeviceType.self)
}

if let device = devices.first(where: { $0.id == myDeviceId }) {
  device.types.subscribeAll()
    .assertNoFailure()
    .sink { types in
      let lightDeviceType = types[OnOffLightDeviceType.self]
      let fanDeviceType = types[FanDeviceType.self]
    }
}

if let dimmableLightDeviceType =
  await device.types.get(DimmableLightDeviceType.self)
{
  // Accessing standard trait on the type.
  let levelControlTrait =
    dimmableLightDeviceType.matterTraits.levelControlTrait.self
}

if let doorbellDeviceType = await device.types.get(GoogleDoorbellDeviceType.self) {
  // Accessing Google trait on the type.
  let doorbellPressTrait =
    doorbellDeviceType.googleTraits.doorbellPressTrait.self
}

let deviceType = await device1?.types.get(OnOffLightDeviceType.self)
// Accessing custom trait on the type.
if let spinnerTrait = deviceType?.traits[ExampleOrganization.SpinnerTrait.self] {
  let rpmVal = spinnerTrait.attributes.rpm
}

let lightDevices = devices.filter {
  $0.types.contains(OnOffLightDeviceType.self)
}
let light1 = lightDevices.first
let lightDeviceTypeOptional = await light1?.types.get(OnOffLightDeviceType.self)
if let onOffTrait = lightDeviceTypeOptional?.matterTraits.onOffTrait {
  let onOffVal = onOffTrait.attributes.onOff
}

// Get all light devices that support levelControl
var levelControlDevices: [HomeDevice] = []
var allDevices = try await home.devices().list()
for device in allDevices {
  if let deviceType = await device.types.get(OnOffLightDeviceType.self) {
    if deviceType.traits.contains(Matter.LevelControlTrait.self) {
      levelControlDevices.append(device)
    }
  }
}

// Get a list of devices with similar device types (lights)
let lightDevices =
  try await self.home.devices().list().compactMap {
    $0.types.contains(DimmableLightDeviceType.self)
      || $0.types.contains(OnOffLightDeviceType.self)
      || $0.types.contains(ColorTemperatureLightDeviceType.self)
      || $0.types.contains(ExtendedColorLightDeviceType.self)
  }

guard
  let vendorName =
    basicInfoTrait.attributes.vendorName
else {
  fatalError("Failed to get vendorName")
}
guard
  let vendorID =
    basicInfoTrait.attributes.vendorID
else {
  fatalError("Failed to get vendorID")
}
guard
  let productID =
    basicInfoTrait.attributes.productID
else {
  fatalError("Failed to get productID")
}

{
  "requestId": "ff36a3cc-ec34-11e6-b1a0-64510650abcf",
  "payload": {
    "agentUserId": "1836.15267389",
    "devices": [
      {
        "id": "456",
        "type": "action.devices.types.LIGHT",
        "traits": [
          "action.devices.traits.OnOff",
          "action.devices.traits.Brightness",
          "action.devices.traits.ColorSetting",
        ],
        "willReportState": true,
        "deviceInfo": { ... },
        "matterOriginalVendorId": "0xfff1",
        "matterOriginalProductId": "0x1234",
        "matterUniqueId": "matter-device-id",
        "otherDeviceIds": [
          {
            "deviceId": "local-device-id",
          }
        ]
      }
    ]
  }
}

if let deviceType =
  await device?.types.get(HumiditySensorDeviceType.self)
{
  if deviceType.metadata.isPrimaryType {
    print("Humidity Sensor is the primary type on this device.")
  } else {
    print("Humidity Sensor isn't the primary type on this device.")
  }
}

let levelControlConnectivity =
  levelControlTrait.metadata.sourceConnectivity
  .connectivityState

let lightConnectivity =
  dimmableLightDeviceType.metadata.sourceConnectivity
  .connectivityState

let levelControlLocality =
  levelControlTrait.metadata.sourceConnectivity
  .dataSourceLocality

let lightLocality =
  dimmableLightDeviceType.metadata.sourceConnectivity.dataSourceLocality

let updatedDevice = try await theDevice.setName("new device name")