Week9

1 files changed, 143 insertions, 0 deletions

diff --git a/Week9/src/com/camilstaps/shop/User.java b/Week9/src/com/camilstaps/shop/User.java
new file mode 100644
index 0000000..5696a60
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+++ b/Week9/src/com/camilstaps/shop/User.java
@@ -0,0 +1,143 @@
+/**
+ * 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 Set<Article> getArticles() {
+        Set<Article> articles = Database.getInstance().getArticles();
+        Set<Article> result = new HashSet<>();
+        for (Article a : articles) {
+            if (a.getUser().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;
+    }
+    
+    public void setBlocked(boolean set) {
+        isBlocked = set;
+    }
+    
+    public boolean isBlocked() {
+        return isBlocked;
+    }
+    
+    /**
+     * 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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