/// <summary>
/// Decode tags and property into registration object
/// </summary>
/// <param name="twin"></param>
/// <param name="properties"></param>
/// <returns></returns>
public static PublisherRegistration ToPublisherRegistration(this DeviceTwinModel twin,
Dictionary <string, JToken> properties)
{
if (twin == null)
{
return(null);
}
var tags = twin.Tags ?? new Dictionary <string, JToken>();
var connected = twin.IsConnected();
var registration = new PublisherRegistration {
// Device
DeviceId = twin.Id,
ModuleId = twin.ModuleId,
Etag = twin.Etag,
// Tags
IsDisabled =
tags.GetValueOrDefault <bool>(nameof(PublisherRegistration.IsDisabled), null),
NotSeenSince =
tags.GetValueOrDefault <DateTime>(nameof(PublisherRegistration.NotSeenSince), null),
Thumbprint =
tags.GetValueOrDefault <string>(nameof(PublisherRegistration.Thumbprint), null),
// Properties
Certificate =
properties.GetValueOrDefault <Dictionary <string, string> >(nameof(PublisherRegistration.Certificate), null),
LogLevel =
properties.GetValueOrDefault <TraceLogLevel>(nameof(PublisherRegistration.LogLevel), null),
JobOrchestratorUrl =
properties.GetValueOrDefault <string>(nameof(PublisherRegistration.JobOrchestratorUrl), null),
JobCheckInterval =
properties.GetValueOrDefault <TimeSpan>(nameof(PublisherRegistration.JobCheckInterval), null),
MaxWorkers =
properties.GetValueOrDefault <int>(nameof(PublisherRegistration.MaxWorkers), null),
HeartbeatInterval =
properties.GetValueOrDefault <TimeSpan>(nameof(PublisherRegistration.HeartbeatInterval), null),
Capabilities =
properties.GetValueOrDefault <Dictionary <string, string> >(nameof(PublisherRegistration.Capabilities), null),
SiteId =
properties.GetValueOrDefault <string>(TwinProperty.SiteId, null),
Connected = connected ??
properties.GetValueOrDefault(TwinProperty.Connected, false),
Type =
properties.GetValueOrDefault <string>(TwinProperty.Type, null)
};
return(registration);
}
/// <summary>
/// Convert to service model
/// </summary>
/// <param name="registration"></param>
/// <returns></returns>
public static PublisherModel ToServiceModel(this PublisherRegistration registration)
{
return(new PublisherModel {
Id = PublisherModelEx.CreatePublisherId(registration.DeviceId, registration.ModuleId),
SiteId = registration.SiteId,
Certificate = registration.Certificate?.DecodeAsByteArray(),
LogLevel = registration.LogLevel,
Configuration = registration.ToConfigModel(),
Connected = registration.IsConnected() ? true : (bool?)null,
OutOfSync = registration.IsConnected() && !registration._isInSync ? true : (bool?)null
});
}
/// <summary>
/// Returns config model
/// </summary>
/// <param name="registration"></param>
/// <returns></returns>
private static PublisherConfigModel ToConfigModel(this PublisherRegistration registration)
{
return(registration.IsNullConfig() ? null : new PublisherConfigModel {
JobOrchestratorUrl = registration.JobOrchestratorUrl,
MaxWorkers = registration.MaxWorkers == 1 ? null : registration.MaxWorkers,
JobCheckInterval = registration.JobCheckInterval == Timeout.InfiniteTimeSpan ?
null : registration.JobCheckInterval,
HeartbeatInterval = registration.HeartbeatInterval == Timeout.InfiniteTimeSpan ?
null : registration.HeartbeatInterval,
Capabilities = registration.Capabilities?
.ToDictionary(k => k.Key, v => v.Value)
});
}
/// <summary>
/// Returns if no discovery config specified
/// </summary>
/// <param name="registration"></param>
/// <returns></returns>
private static bool IsNullConfig(this PublisherRegistration registration)
{
if (string.IsNullOrEmpty(registration.JobOrchestratorUrl) &&
(registration.MaxWorkers == null || registration.MaxWorkers == 1) &&
(registration.JobCheckInterval == null ||
registration.JobCheckInterval == Timeout.InfiniteTimeSpan) &&
(registration.Capabilities == null ||
registration.Capabilities.Count == 0) &&
(registration.HeartbeatInterval == null ||
registration.HeartbeatInterval == Timeout.InfiniteTimeSpan))
{
return(true);
}
return(false);
}
/// <summary>
/// Flag twin as synchronized - i.e. it matches the other.
/// </summary>
/// <param name="registration"></param>
/// <param name="other"></param>
internal static bool IsInSyncWith(this PublisherRegistration registration,
PublisherRegistration other)
{
return
(other != null &&
registration.SiteId == other.SiteId &&
registration.LogLevel == other.LogLevel &&
registration.JobOrchestratorUrl == other.JobOrchestratorUrl &&
(registration.MaxWorkers ?? 1) == (other.MaxWorkers ?? 1) &&
(registration.JobCheckInterval ?? Timeout.InfiniteTimeSpan) ==
(other.JobCheckInterval ?? Timeout.InfiniteTimeSpan) &&
(registration.HeartbeatInterval ?? Timeout.InfiniteTimeSpan) ==
(other.HeartbeatInterval ?? Timeout.InfiniteTimeSpan) &&
registration.Capabilities.SetEqualsSafe(
other.Capabilities, (x, y) => x.Key == y.Key && y.Value == x.Value));
}
/// <summary>
/// Convert to service model
/// </summary>
/// <param name="registration"></param>
/// <returns></returns>
public static PublisherModel ToServiceModel(this PublisherRegistration registration)
{
if (registration == null)
{
return(null);
}
return(new PublisherModel {
Id = PublisherModelEx.CreatePublisherId(registration.DeviceId, registration.ModuleId),
SiteId = registration.SiteId,
LogLevel = registration.LogLevel,
Configuration = registration.ToConfigModel(),
Version = registration.Version,
Connected = registration.IsConnected() ? true : (bool?)null,
OutOfSync = registration.IsConnected() && !registration._isInSync ? true : (bool?)null
});
}
/// <summary>
/// Create patch twin model to upload
/// </summary>
/// <param name="existing"></param>
/// <param name="update"></param>
/// <param name="serializer"></param>
public static DeviceTwinModel Patch(this PublisherRegistration existing,
PublisherRegistration update, IJsonSerializer serializer)
{
var twin = new DeviceTwinModel {
Etag = existing?.Etag,
Tags = new Dictionary <string, VariantValue>(),
Properties = new TwinPropertiesModel {
Desired = new Dictionary <string, VariantValue>()
}
};
// Tags
if (update?.IsDisabled != null && update.IsDisabled != existing?.IsDisabled)
{
twin.Tags.Add(nameof(PublisherRegistration.IsDisabled), (update?.IsDisabled ?? false) ?
true : (bool?)null);
twin.Tags.Add(nameof(PublisherRegistration.NotSeenSince), (update?.IsDisabled ?? false) ?
DateTime.UtcNow : (DateTime?)null);
}
if (update?.SiteOrGatewayId != existing?.SiteOrGatewayId)
{
twin.Tags.Add(nameof(PublisherRegistration.SiteOrGatewayId),
update?.SiteOrGatewayId);
}
// Settings
var capsUpdate = update?.Capabilities.SetEqualsSafe(
existing?.Capabilities, (x, y) => x.Key == y.Key && y.Value == x.Value);
if (!(capsUpdate ?? true))
{
twin.Properties.Desired.Add(nameof(PublisherRegistration.Capabilities),
update?.Capabilities == null ?
null : serializer.FromObject(update.Capabilities));
}
if (update?.JobOrchestratorUrl != existing?.JobOrchestratorUrl)
{
twin.Properties.Desired.Add(nameof(PublisherRegistration.JobOrchestratorUrl),
update?.JobOrchestratorUrl);
}
if (update?.LogLevel != existing?.LogLevel)
{
twin.Properties.Desired.Add(nameof(PublisherRegistration.LogLevel),
update?.LogLevel == null ?
null : serializer.FromObject(update.LogLevel.ToString()));
}
if ((update?.JobCheckInterval ?? Timeout.InfiniteTimeSpan) !=
(existing?.JobCheckInterval ?? Timeout.InfiniteTimeSpan))
{
twin.Properties.Desired.Add(nameof(PublisherRegistration.JobCheckInterval),
update?.JobCheckInterval);
}
if ((update?.MaxWorkers ?? 1) != (existing?.MaxWorkers ?? 1))
{
twin.Properties.Desired.Add(nameof(PublisherRegistration.MaxWorkers),
update?.MaxWorkers);
}
if ((update?.HeartbeatInterval ?? Timeout.InfiniteTimeSpan) !=
(existing?.HeartbeatInterval ?? Timeout.InfiniteTimeSpan))
{
twin.Properties.Desired.Add(nameof(PublisherRegistration.HeartbeatInterval),
update?.HeartbeatInterval);
}
if (update?.SiteId != existing?.SiteId)
{
twin.Properties.Desired.Add(TwinProperty.SiteId, update?.SiteId);
}
twin.Tags.Add(nameof(PublisherRegistration.DeviceType), update?.DeviceType);
twin.Id = update?.DeviceId ?? existing?.DeviceId;
twin.ModuleId = update?.ModuleId ?? existing?.ModuleId;
return(twin);
}
/// <summary>
/// Create device twin
/// </summary>
/// <param name="registration"></param>
/// <param name="serializer"></param>
/// <returns></returns>
public static DeviceTwinModel ToDeviceTwin(
this PublisherRegistration registration, IJsonSerializer serializer)
{
return(Patch(null, registration, serializer));
}
/// <summary>
/// Create device twin
/// </summary>
/// <param name="registration"></param>
/// <returns></returns>
public static DeviceTwinModel ToDeviceTwin(this PublisherRegistration registration)
{
return(Patch(null, registration));
}