public async Task <Result <CuisineViewModel> > HandleAsync(AddCuisineCommand command, User currentUser, CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
if (currentUser == null)
{
return(FailureResult <CuisineViewModel> .Unauthorized());
}
if (currentUser.Role < Role.SystemAdmin)
{
return(FailureResult <CuisineViewModel> .Forbidden());
}
var cuisine = await cuisineRepository.FindByNameAsync(command.Name, cancellationToken);
if (cuisine != null)
{
return(FailureResult <CuisineViewModel> .Create(FailureResultCode.CuisineAlreadyExists));
}
cuisine = cuisineFactory.Create(command.Name);
await cuisineRepository.StoreAsync(cuisine, cancellationToken);
return(SuccessResult <CuisineViewModel> .Create(CuisineViewModel.FromCuisine(cuisine)));
}
public async Task <Result <bool> > HandleAsync(ChangeCuisineCommand command, User currentUser, CancellationToken cancellationToken = default)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
if (currentUser == null)
{
return(FailureResult <bool> .Unauthorized());
}
if (currentUser.Role < Role.SystemAdmin)
{
return(FailureResult <bool> .Forbidden());
}
var cuisine = await cuisineRepository.FindByCuisineIdAsync(command.CuisineId, cancellationToken);
if (cuisine == null)
{
return(FailureResult <bool> .Create(FailureResultCode.CuisineDoesNotExist));
}
cuisine.Change(command.Name);
await cuisineRepository.StoreAsync(cuisine, cancellationToken);
return(SuccessResult <bool> .Create(true));
}
