public static async Task <StatusHandler> ProcessBookAsync_NoValidation(this IProcessable processable, LibraryBook libraryBook)
{
Serilog.Log.Logger.Information("Begin " + nameof(ProcessBookAsync_NoValidation) + " {@DebugInfo}", new
{
libraryBook.Book.Title,
libraryBook.Book.AudibleProductId,
libraryBook.Book.Locale,
Account = libraryBook.Account?.ToMask() ?? "[empty]"
});
var status
= (await processable.ProcessAsync(libraryBook))
?? new StatusHandler {
"Processable should never return a null status"
};
return(status);
}
private static async Task <StatusHandler> processBookAsync(IProcessable processable, LibraryBook libraryBook)
{
Serilog.Log.Logger.Information("Begin " + nameof(processBookAsync) + " {@DebugInfo}", new
{
libraryBook.Book.Title,
libraryBook.Book.AudibleProductId,
libraryBook.Book.Locale,
libraryBook.Account
});
// this should never happen. check anyway. ProcessFirstValidAsync returning null is the signal that we're done. we can't let another IProcessable accidentally send this command
var status = await processable.ProcessAsync(libraryBook);
if (status == null)
{
throw new Exception("Processable should never return a null status");
}
return(status);
}
public static async Task <StatusHandler> TryProcessAsync(this IProcessable processable, LibraryBook libraryBook)
=> processable.Validate(libraryBook)
? await processable.ProcessAsync(libraryBook)
: new StatusHandler();