/// <summary>
/// Initializes a new instance of the <see cref="BackgroundCommandEventRepositoryDispatcherDecorator"/> class.
/// </summary>
/// <param name="wrappedDispatcher">The wrapped <see cref="IBackgroundDispatcher"/>.</param>
/// <param name="repository">The <see cref="IBackgroundCommandEventRepository"/>.</param>
public BackgroundCommandEventRepositoryDispatcherDecorator(
IBackgroundDispatcher wrappedDispatcher,
IBackgroundCommandEventRepository repository)
{
_wrappedDispatcher = wrappedDispatcher ?? throw new ArgumentNullException(nameof(wrappedDispatcher));
_repository = repository ?? throw new ArgumentNullException(nameof(repository));
}
/// <summary>
/// Initializes a new instance of the <see cref="BackgroundCommandEventRepositoryProcessorDecorator"/> class.
/// </summary>
/// <param name="wrappedProcessor">The wrapped <see cref="IBackgroundProcessor"/>.</param>
/// <param name="repository">The <see cref="IBackgroundCommandEventRepository"/>.</param>
public BackgroundCommandEventRepositoryProcessorDecorator(
IBackgroundProcessor wrappedProcessor,
IBackgroundCommandEventRepository repository)
{
_wrappedProcessor = wrappedProcessor ?? throw new ArgumentNullException(nameof(wrappedProcessor));
_repository = repository ?? throw new ArgumentNullException(nameof(repository));
}
public async Task <IActionResult> GetCommandStatus(
[FromRoute] string id,
[FromServices] IBackgroundCommandEventRepository repository)
{
var latestEvent = await repository.GetLatestEventForCommandId(id);
if (latestEvent is null)
{
return(NotFound());
}
switch (latestEvent.Status)
{
case BackgroundCommandEventStatus.Dispatched:
case BackgroundCommandEventStatus.Processing:
// Indicate the desired polling frequency, in seconds.
Response.Headers.Add("Retry-After", "10");
return(NoContent());
case BackgroundCommandEventStatus.Processed:
// Once executed, redirect to the output.
return(this.SeeOther(Url.RouteUrl(nameof(GetCommandOutput), new { id })));
default:
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}