/// <summary>
/// Create api model
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static GatewayModulesApiModel ToApiModel(
this GatewayModulesModel model)
{
if (model == null)
{
return(null);
}
return(new GatewayModulesApiModel {
Publisher = model.Publisher.ToApiModel(),
Supervisor = model.Supervisor.ToApiModel(),
Discoverer = model.Discoverer.ToApiModel()
});
}
/// <inheritdoc/>
public async Task <GatewayInfoModel> GetGatewayAsync(string gatewayId,
bool onlyServerState, CancellationToken ct)
{
if (string.IsNullOrEmpty(gatewayId))
{
throw new ArgumentException(nameof(gatewayId));
}
var deviceId = gatewayId;
var device = await _iothub.GetAsync(deviceId, null, ct);
var registration = device.ToEntityRegistration()
as GatewayRegistration;
if (registration == null)
{
throw new ResourceNotFoundException(
$"{gatewayId} is not a gateway registration.");
}
var modules = await _iothub.QueryAllDeviceTwinsAsync(
$"SELECT * FROM devices.modules WHERE deviceId = '{device.Id}'", ct);
var gatewayModules = new GatewayModulesModel();
foreach (var module in modules)
{
var entity = module.ToEntityRegistration(onlyServerState);
switch (entity)
{
case SupervisorRegistration sr:
gatewayModules.Supervisor = sr.ToServiceModel();
break;
case PublisherRegistration pr:
gatewayModules.Publisher = pr.ToServiceModel();
break;
case DiscovererRegistration dr:
gatewayModules.Discoverer = dr.ToServiceModel();
break;
default:
// might add module to dictionary in the future
break;
}
}
return(new GatewayInfoModel {
Gateway = registration.ToServiceModel(),
Modules = gatewayModules
});
}
