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/**
* Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
* See the LICENSE file for copying permission.
*/
package com.camilstaps.shop;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
/**
* A User is a person with a U/S-number, email and password.
* He may be blocked / be an admin, and has a Cart.
* @author Camil Staps, s4498062
*/
public class User extends DatabaseItem {
private final String nr;
private final String email;
private String hash;
private final boolean isAdmin;
private final Cart cart = new Cart();
private boolean isBlocked = false;
public User (String nr, String email) {
this.nr = nr;
this.email = email;
this.isAdmin = false;
}
public User (String nr, String email, boolean isAdmin) {
this.nr = nr;
this.email = email;
this.isAdmin = isAdmin;
}
public String getNr() {
return nr;
}
public String getEmail() {
return email;
}
public boolean isAdmin() {
return isAdmin;
}
public Cart getCart() {
return cart;
}
public void setBlocked(boolean set) {
isBlocked = set;
}
public boolean isBlocked() {
return isBlocked;
}
public Set<Article> getArticles() {
Set<Article> articles = Database.getInstance().getArticles();
Set<Article> result = new HashSet<>();
for (Article a : articles) {
if (a.getOwner().getNr().equals(nr)) {
result.add(a);
}
}
return result;
}
public Set<Order> getOrders() {
Set<Order> orders = Database.getInstance().getOrders();
Set<Order> result = new HashSet<>();
for (Order o : orders) {
if (o.getUser().getNr().equals(nr)) {
result.add(o);
}
}
return result;
}
/**
* Set a random new password for the user
* @return the new password
*/
public String setRandomPassword() {
String pw = generatePassword();
hash = hash(pw);
return pw;
}
/**
* Hash a password. Currently, this is just the identity function.
* @param password
* @return
*/
public static String hash(String password) {
return password;
}
/**
* Generate a random password
* @return
*/
private static String generatePassword() {
// Only characters that cannot easily be confused
final String drawFrom = "123456789abcdefghijkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ";
final Random r = new Random();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 12; i++) {
sb.append(drawFrom.charAt(r.nextInt(drawFrom.length())));
}
return sb.toString();
}
/**
* Verify if a password matches the user's password
* @param password the password to check
* @return
*/
public boolean verify(String password) {
return hash(password).equals(hash);
}
@Override
public String toString() {
return (isAdmin ? "++ " : "") + nr + " (" + email + ")" + (isBlocked ? " -!-" : "");
}
/**
* This User as a String, with a detailed and a quick view
* @param showSensitive whether to show sensitive data (email, isAdmin, isBlocked) or not
* @return
*/
public String toString(boolean showSensitive) {
return showSensitive ? toString() : nr;
}
}
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