/**
* Sets the banned property of a user to true
*
* @param username The name of the user
* @return if the customer was found
*/
public Boolean ban(String username) {
CustomerDTO customer = em.find(Customer.class, username);
if (customer == null) {
return false;
} else {
customer.setBanned(true);
em.merge(customer);
return true;
}
}
/**
* Withdraws the total basket price if the user has enough money and empties the basket
*
* @param customer A custmomer object to perform operations on
* @param total The total price of all items
* @return if the purchase was made or not
*/
public boolean buy(CustomerDTO customer, Integer total) {
int balance = customer.getBalance();
if (total > balance) {
return false;
} else {
balance = balance - total;
customer.setBalance(balance);
em.merge(customer);
emptyBasket(customer.getUsername());
return true;
}
}
