public async Task ValidateAsync(ICustomerContainer container)
{
if (container is null)
{
throw new ArgumentNullException(nameof(container));
}
var entity = await CustomerDataAccess.GetByAsync(container);
if (entity is null)
{
throw new InvalidOperationException($"Customer not found by ID {container.CustomerId}");
}
}
public async Task <Customer> GetByAsync(ICustomerContainer container)
{
return(mapper.Map <Customer>(await context.Customers.FirstOrDefaultAsync(x => x.Id == container.CustomerId)));
}
