/// <summary>
/// Creates an observable reporting deployment errors ongoingly (reactive to changes in the device).
/// </summary>
/// <param name="self"></param>
/// <param name="model">Deployment Model</param>
/// <returns></returns>
public static IObservable <DeploymentModelError[]> VerifyObservable(this Hub self, DeploymentModel model)
{
if (model is null)
{
throw new ArgumentNullException(nameof(model));
}
return(self.Protocol.UpstreamMessages.Select(msg => model.Verify(self.Protocol))); // stay with protocol messages in general. Future constraint may listen to e.g. property changes.
}
/// <summary>
/// Verifies the deployment model and waits till it reaches zero deployment errors.
/// </summary>
/// <param name="self"></param>
/// <param name="configure">Builder infrastructure for the deployment model</param>
/// <returns></returns>
public static async Task VerifyDeploymentModelAsync(this Hub self, DeploymentModel model)
{
var awaitable = self.VerifyObservable(model)
.Do(LogErrors(self))
.Where(x => x.Length == 0)
.FirstAsync()
.GetAwaiter();
var firstErors = model.Verify(self.Protocol);
if (firstErors.Length > 0)
{
LogErrors(self)(firstErors);
await awaitable;
}
}