public async Task AddToNameCache(string deviceId)
{
var device = await this.GetDeviceAsync(deviceId);
var twin = device.Twin;
await _nameCacheLogic.AddNameAsync(nameof(device.Twin.DeviceId));
await _nameCacheLogic.AddShortNamesAsync(
NameCacheEntityType.Tag,
twin.Tags
.AsEnumerableFlatten()
.Select(pair => pair.Key));
await _nameCacheLogic.AddShortNamesAsync(
NameCacheEntityType.DesiredProperty,
twin.Properties.Desired
.AsEnumerableFlatten()
.Select(pair => pair.Key));
await _nameCacheLogic.AddShortNamesAsync(
NameCacheEntityType.ReportedProperty,
twin.Properties.Reported
.AsEnumerableFlatten()
.Select(pair => pair.Key)
.Where(name => !SupportedMethodsHelper.IsSupportedMethodProperty(name)));
foreach (var command in device.Commands.Where(c => c.DeliveryType == DeliveryType.Method))
{
await _nameCacheLogic.AddMethodAsync(command);
}
}
private void UpdateNameCache(IEnumerable <Shared.Twin> twins)
{
// Reminder: None of the tasks updating the namecache need to be waited for completed
var tags = twins.GetNameList(twin => twin.Tags);
var tagTask = _nameCacheLogic.AddShortNamesAsync(NameCacheEntityType.Tag, tags);
var desiredProperties = twins.GetNameList(twin => twin.Properties.Desired);
var desiredPropertyTask = _nameCacheLogic.AddShortNamesAsync(NameCacheEntityType.DesiredProperty, desiredProperties);
var reportedProperties = twins.GetNameList(twin => twin.Properties.Reported)
.Where(name => !SupportedMethodsHelper.IsSupportedMethodProperty(name));
var reportedPropertyTask = _nameCacheLogic.AddShortNamesAsync(NameCacheEntityType.ReportedProperty, reportedProperties);
// No need to update Method here, since it will not change during device running
}
// Copy values from twin to view model
// All of the tags, desired and reported properties will be copy to view model. While the reported properties will be marked as non-editable
//
// Reminder: Only DeviceModel.Twin and cloud service configuration 'iotHub.HostName' will be read. . DeviceProperties and other properties of class DeviceModel will not be touched
public override IEnumerable <DevicePropertyValueModel> ExtractDevicePropertyValuesModels(
DeviceModel device)
{
string hostNameValue;
IEnumerable <DevicePropertyValueModel> propValModels;
if (device == null)
{
throw new ArgumentNullException("device");
}
var tags = device.Twin.Tags.AsEnumerableFlatten().OrderBy(pair => pair.Key).Select(pair => new DevicePropertyValueModel
{
DisplayOrder = 1,
IsEditable = true,
IsIncludedWithUnregisteredDevices = false,
Name = FormattableString.Invariant($"tags.{pair.Key}"),
PropertyType = GetObjectType(pair.Value.Value),
Value = pair.Value.Value.ToString()
});
var desiredProperties = device.Twin.Properties.Desired.AsEnumerableFlatten().OrderBy(pair => pair.Key).Select(pair => new DevicePropertyValueModel
{
DisplayOrder = 2,
IsEditable = true,
IsIncludedWithUnregisteredDevices = false,
Name = FormattableString.Invariant($"properties.desired.{pair.Key}"),
PropertyType = GetObjectType(pair.Value.Value),
Value = pair.Value.Value.ToString(),
LastUpdatedUtc = pair.Value.LastUpdated
});
var reportedProperties = device.Twin.Properties.Reported.AsEnumerableFlatten().Where(pair => !SupportedMethodsHelper.IsSupportedMethodProperty(pair.Key)).OrderBy(pair => pair.Key).Select(pair => new DevicePropertyValueModel
{
DisplayOrder = 3,
IsEditable = false,
IsIncludedWithUnregisteredDevices = false,
Name = FormattableString.Invariant($"properties.reported.{pair.Key}"),
PropertyType = GetObjectType(pair.Value.Value),
Value = pair.Value.Value.ToString(),
LastUpdatedUtc = pair.Value.LastUpdated
});
propValModels = tags.Concat(desiredProperties).Concat(reportedProperties);
hostNameValue = _configProvider.GetConfigurationSettingValue("iotHub.HostName");
if (!string.IsNullOrEmpty(hostNameValue))
{
propValModels = propValModels.Concat(
new DevicePropertyValueModel[]
{
new DevicePropertyValueModel()
{
DisplayOrder = 0,
IsEditable = false,
IsIncludedWithUnregisteredDevices = true,
Name = "DeviceID",
PropertyType = PropertyType.String,
Value = device.DeviceProperties.DeviceID,
},
new DevicePropertyValueModel()
{
DisplayOrder = 0,
IsEditable = false,
IsIncludedWithUnregisteredDevices = true,
Name = "HostName",
PropertyType = PropertyType.String,
Value = hostNameValue
}
});
}
return(propValModels);
}