public void EditBookQuantityInBasket(Book currentBook, User currUser, int currQty, int newCount)
{
Basket currBasket = currUser.Basket;
BasketBook bookInBasket = new BasketBook()
{
Basket = currBasket,
Book = currentBook
};
int difference = 0;
if (newCount > currQty)
{
difference = newCount - currQty;
for (int i = 0; i < difference; i++)
{
this.Context.BasketsBooks.Add(bookInBasket);
this.Context.SaveChanges();
}
currentBook.Quantity -= difference;
currBasket.TotalPrice += this.CheckCurrentBookPrice(currentBook) * difference;
currBasket.Discount = this.CheckDiscount(currBasket.TotalPrice, currUser.MoneySpentBalance);
}
if (newCount < currQty)
{
difference = currQty - newCount;
//var editedBooks = Enumerable.Repeat(bookInBasket, newCount).ToList();
var currBasketBooks = this.Context.BasketsBooks
.Where(b => b.Basket.Id == currBasket.Id && b.Book.Id == currentBook.Id);
this.Context.BasketsBooks.RemoveRange(currBasketBooks);
for (int i = 0; i < newCount; i++)
{
this.Context.BasketsBooks.Add(bookInBasket);
this.Context.SaveChanges();
}
currBasket.TotalPrice -= this.CheckCurrentBookPrice(currentBook) * difference;
currBasket.Discount = this.CheckDiscount(currBasket.TotalPrice, currUser.MoneySpentBalance);
currentBook.Quantity += difference;
}
this.Context.SaveChanges();
}
public void AddBookToBasket(User currUser, Book currBook)
{
Basket currBasket = currUser.Basket;
if (currBasket == null)
{
Basket basket = new Basket()
{
Owner = currUser,
TotalPrice = this.CheckCurrentBookPrice(currBook),
Discount = this.CheckDiscount(currBook.Price, currUser.MoneySpentBalance)
};
this.Context.BasketsBooks.Add(new BasketBook()
{
Basket = basket,
Book = currBook
});
}
else
{
currBasket.TotalPrice += this.CheckCurrentBookPrice(currBook);
currBasket.Discount = this.CheckDiscount(currBasket.TotalPrice, currUser.MoneySpentBalance);
var newBook = new BasketBook()
{
Basket = currBasket,
Book = currBook
};
this.Context.BasketsBooks.Add(newBook);
}
if (currBook.Quantity > 0)
{
currBook.Quantity--;
}
this.Context.SaveChanges();
}
public float PostBasket([FromBody] ShoppingBasketRequest request)
{
BasketBook basketBook = new BasketBook(request.shoppingBasket, request.discountAvailable, request.unitPrice);
return(basketBook.CalculateBasketCost());
}
