public async Task <IdentityResult> DeleteAsync(Customer user, CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
Guard.NotNull(user, nameof(user));
if (user.IsSystemAccount)
{
throw new SmartException($"System customer account ({user.SystemName}) cannot be deleted.");
}
_db.Remove(user);
try
{
await SaveChanges(cancellationToken);
}
catch (DbUpdateConcurrencyException)
{
return(Failed(ErrorDescriber.ConcurrencyFailure()));
}
return(IdentityResult.Success);
}
