public async Task <Presentation> SavePresentationAsync(Presentation presentation)
{
// Validate the fields
if (presentation == null)
{
throw new ArgumentNullException(nameof(presentation), "The presentation can not be null");
}
if (presentation.PresentationId < 0)
{
throw new ArgumentOutOfRangeException(nameof(presentation),
"The presentation id can not be less than 0");
}
if (string.IsNullOrEmpty(presentation.Title))
{
throw new ArgumentNullException(nameof(presentation.Title), "The Title of the presentation can not be null");
}
if (string.IsNullOrEmpty(presentation.Abstract))
{
throw new ArgumentNullException(nameof(presentation.Abstract), "The Abstract of the presentation can not be null");
}
var savedPresentation = await _presentationRepository.SavePresentationAsync(presentation);
var addedPresentationMessage = new Domain.Models.Messages.Presentations.Added {
PresentationId = savedPresentation.PresentationId
};
await _presentationAddedQueue.AddMessageAsync(addedPresentationMessage);
return(savedPresentation);
}
