internal void Purchase(int clothingItemId)
{
using (ClothingStoreDBContext db = new ClothingStoreDBContext())
{
var repo = new ClothingStoreRepository(db);
ClothingItem clothingItem;
//@@ Find Clothing Item
try
{
clothingItem = repo.GetClothingItemById(clothingItemId);
}
catch (InvalidOperationException)
{
throw new InvalidOperationException("Invalid Clothing Item Id!");
}
//@@ Check if Purchased
var isPurchased = repo.IsClothingItemPurchased(clothingItemId);
if (isPurchased)
{
throw new InvalidOperationException("Can't purchase item. Already purchased");
}
//@@ Add New Purchase
repo.AddPurchase(clothingItem);
repo.Save();
}
}
internal void Return(int clothingItemId)
{
using (ClothingStoreDBContext db = new ClothingStoreDBContext())
{
var repo = new ClothingStoreRepository(db);
ClothingItem clothingItem;
//@@ Find Clothing Item
try
{
clothingItem = repo.GetClothingItemById(clothingItemId);
}
catch (InvalidOperationException)
{
throw new Exception("Invalid Clothing Item Id!");
}
var clothingItemReturn = new ClothingItemReturn();
//@@ Check Return Policy
var returnPolicy = repo.GetReturnPolicyForClothingItem(clothingItemId);
ClothingItemPurchase clothingItemPurchase;
try
{
clothingItemPurchase = repo.GetPurchaseForClothingItem(clothingItemId);
}
catch (InvalidOperationException)
{
throw new InvalidOperationException("Can't return item. Purchase not Made for Item");
}
if (returnPolicy != null)
{
var daysPassedSincePurchase = (DateTime.Now - clothingItemPurchase.DatePurchashed).Days;
if (daysPassedSincePurchase <= returnPolicy.DaysForFullRefund)
{
clothingItemReturn.IsStoreCredit = false;
}
else if (daysPassedSincePurchase <= returnPolicy.DaysForStoreCredit)
{
clothingItemReturn.IsStoreCredit = true;
}
else
{
throw new InvalidOperationException("Can't return item. Item does nor meet return / refund policy");
}
}
//@@ Add New Return
clothingItemReturn.DateReturned = DateTime.Now;
clothingItemReturn.ReturnedAmmount = clothingItem.Price;
clothingItemReturn.ClothingItemId = clothingItemId;
repo.RemovePurchase(clothingItemPurchase);
repo.AddReturn(clothingItemReturn);
repo.Save();
}
}
