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Cart.h
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Cart.h
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#include<map>
#include<iostream>
#include "Product.h"
using namespace std;
class Cart {
private:
map<int, int> mapCartItems;
public:
void addItemToCart(int, int);
void removeItemFromCart(int, int);
void changeQuantity(int, int);
void emptyCart();
map<int, int> getItemsFromCart();
int checkOut();
void changeQuantity(int, bool);
};
map<int, int> Cart::getItemsFromCart() {
return mapCartItems;
}
void Cart::emptyCart() {
mapCartItems.clear();
}
void Cart::addItemToCart(int productId, int productQuantity) {
if (mapCartItems.find(productId) == mapCartItems.end()) {
mapCartItems[productId] = 0;
}
mapCartItems[productId] += productQuantity;
return;
}
void Cart::removeItemFromCart(int productId, int productQuantity) {
if (mapCartItems.find(productId) != mapCartItems.end()) {
mapCartItems[productId] -= productQuantity;
mapCartItems[productId] = max(0, mapCartItems[productId]);
}
return;
}