public Customer(int orders, DateTime lastOrderDate)
{
Orders = orders;
LastOrderDate = lastOrderDate;
_discountPolicy = new NoDiscountPolicy();
ReCalculateDiscount();
}
public CompositeDiscountPolicy(IDiscountPolicy discountPolicy1, ILogicOperator @operator, IDiscountPolicy discountPolicy2, int discountPercentage, string description)
{
Guid = Guid.NewGuid();
DiscountPolicy1 = discountPolicy1;
Operator = @operator;
DiscountPolicy2 = discountPolicy2;
DiscountPercentage = discountPercentage;
Description = description;
}
public Guid AddNewDiscountPolicy(IDiscountPolicy newDiscountPolicy)
{
if (DiscountPolicies == null)
{
DiscountPolicies = new List <IDiscountPolicy>();
}
DiscountPolicies.Add(newDiscountPolicy);
return(newDiscountPolicy.Guid);
}
public Guid AddNewDiscountPolicy(Shop shop, IDiscountPolicy newDiscountPolicy)
{
if (shop.DiscountPolicies == null)
{
shop.DiscountPolicies = new List <IDiscountPolicy>();
}
shop.DiscountPolicies.Add(newDiscountPolicy);
_unitOfWork.ShopRepository.Update(shop);
return(newDiscountPolicy.Guid);
}
private static void VerifyProductDiscountPolicy(IDiscountPolicy discountPolicy1, IDiscountPolicy discountPolicy2)
{
var expected = (ProductDiscountPolicy)discountPolicy1;
var actual = (ProductDiscountPolicy)discountPolicy2;
Assert.AreEqual(expected.Guid, actual.Guid);
Assert.AreEqual(expected.Description, actual.Description);
Assert.AreEqual(expected.ProductGuid, actual.ProductGuid);
Assert.AreEqual(expected.Operator.ToString(), actual.Operator.ToString());
Assert.AreEqual(expected.DiscountPercentage, actual.DiscountPercentage);
}
private static void VerifyUserDiscountPolicy(IDiscountPolicy discountPolicy1, IDiscountPolicy discountPolicy2)
{
var expected = (UserDiscountPolicy)discountPolicy1;
var actual = (UserDiscountPolicy)discountPolicy2;
Assert.AreEqual(expected.Guid, actual.Guid);
Assert.AreEqual(expected.Description, actual.Description);
Assert.AreEqual(expected.FieldName, actual.FieldName);
Assert.AreEqual(expected.ExpectedValue, actual.ExpectedValue);
Assert.AreEqual(expected.DiscountPercentage, actual.DiscountPercentage);
}
private static void VerifyCompositeDiscountPolicy(IDiscountPolicy purchasePolicy1, IDiscountPolicy purchasePolicy2)
{
var expected = (CompositeDiscountPolicy)purchasePolicy1;
var actual = (CompositeDiscountPolicy)purchasePolicy2;
Assert.AreEqual(expected.Guid, actual.Guid);
Assert.AreEqual(expected.Description, actual.Description);
Assert.AreEqual(expected.Operator.ToString(), actual.Operator.ToString());
Assert.AreEqual(expected.DiscountPercentage, actual.DiscountPercentage);
VerifyProductDiscountPolicy(expected.DiscountPolicy1, actual.DiscountPolicy1);
VerifyCartDiscountPolicy(expected.DiscountPolicy2, actual.DiscountPolicy2);
}
public Guid AddNewDiscountPolicy(Guid userGuid, Guid shopGuid, IDiscountPolicy newPolicy)
{
throw new BadStateException($"Tried to invoke AddNewDiscountPolicy in GuestUser");
}
private void ReCalculateDiscount() => _discountPolicy = _discountPolicy.CalculateDiscount(this);
public Price CalculateValue(Price price, IDiscountPolicy discountPolicy)
{
var priceAfterDiscount = discountPolicy.CalculatePrice(price);
return(_amount * priceAfterDiscount);
}
public PizzaOrderingSystemInterfaces(IDiscountPolicy discountPolicy)
{
_discountPolicy = discountPolicy;
}
