/// <summary>
/// Return the customer with the given CustomerId, or null if not found
/// </summary>
public Customer GetById(CustomerId id)
{
var db = new DbContext();
// Note that this code does not trap exceptions coming from the database. What would it do with them?
// Compare with the F# version, where errors are returned along with the Customer
return db.Customers().Where(c => c.Id == id.Id).Select(FromDbCustomer).FirstOrDefault();
}
/// <summary>
/// Return all customers
/// </summary>
public IEnumerable<Customer> GetAll()
{
var db = new DbContext();
return db.Customers().Select(FromDbCustomer);
}