Merge pull request #30 from ahmedsiam0/cart-discount-payment

Add cart, discountViewer and payment

src/main/java/com/asu/librarysystem/CardPayment.java

@@ -0,0 +1,22 @@
+package com.asu.librarysystem;
+
+public class CardPayment implements PaymentMethod {
+    private String cardNumber;
+    private String cvv;
+
+
+    CardPayment(String cardNumber, String cvv) {
+        this.cardNumber = cardNumber;
+        this.cvv = cvv;
+    }
+
+    @Override
+    public Boolean pay() {
+        if (cardNumber.length() != 16)
+            return false;
+        if (cvv.length() != 3)
+            return false;
+        return true;
+    }
+
+}

src/main/java/com/asu/librarysystem/CashPayment.java

@@ -0,0 +1,18 @@
+package com.asu.librarysystem;
+
+public class CashPayment implements PaymentMethod {
+    private String paymentAddress;
+
+    CashPayment(String paymentAddress) {
+        this.paymentAddress = paymentAddress;
+    }
+
+    @Override
+    public Boolean pay() {
+        if (paymentAddress.length() < 1) {
+            return false;
+        }
+        return true;
+    }
+
+}

src/main/java/com/asu/librarysystem/Customer.java

@@ -48,7 +48,6 @@ public void updateQuantity(int orderId, int newQuantity) {
         }
     }
 
-
     public void setAssignBefore(boolean assignBefore) {
         if (!assignBefore)
             this.assignBefore = true;
@@ -63,4 +62,7 @@ public  ArrayList<Book> arrayOFOrderBooks(){
         }
         return orderBooksArrayList;
     }
+    public ArrayList<Order> getOrders() {
+        return orders;
+    }
 }

src/main/java/com/asu/librarysystem/Discount.java

@@ -0,0 +1,23 @@
+package com.asu.librarysystem;
+
+public class Discount {
+    private String code;
+    private double discount;
+
+    public Discount(String code, double discount) {
+        this.code = code;
+        this.discount = discount;
+    }
+    public void setCode(String code) {
+        this.code = code;
+    }
+    public String getCode() {
+        return code;
+    }
+    public void setDiscount(double discount) {
+        this.discount = discount;
+    }
+    public double getDiscount() {
+        return discount;
+    }
+}

src/main/java/com/asu/librarysystem/DiscountHandler.java

@@ -0,0 +1,44 @@
+package com.asu.librarysystem;
+
+import java.util.ArrayList;
+
+public class DiscountHandler {
+    private ArrayList<Discount> discounts;
+
+    public DiscountHandler() {
+        discounts = new ArrayList<Discount>();
+    }
+
+    public void addDiscount(String code, Double discount) {
+        int index = findDiscount(code);
+        if (index != -1)
+            discounts.remove(index);
+        discounts.add(new Discount(code, discount));
+    }
+
+    public void deleteDiscount(String code) {
+        int index = findDiscount(code);
+        if (index != -1)
+            discounts.remove(index);
+    }
+
+    public double getDiscount(String code) {
+        int index = findDiscount(code);
+        if (index == -1)
+            return -1.0;
+        return discounts.get(index).getDiscount();
+    }
+
+    public ArrayList<Discount> getDiscounts() {
+        return (new ArrayList<Discount>(discounts));
+    }
+
+    private int findDiscount(String code) {
+        for (int i = 0; i < discounts.size(); i++) {
+            if (discounts.get(i).getCode().equals(code)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+}

src/main/java/com/asu/librarysystem/DiscountsViewController.java

@@ -0,0 +1,92 @@
+package com.asu.librarysystem;
+
+import java.net.URL;
+import java.util.ResourceBundle;
+import java.util.ArrayList;
+
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.Initializable;
+import javafx.scene.control.Alert;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
+import javafx.scene.control.TextField;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.cell.PropertyValueFactory;
+import javafx.scene.layout.GridPane;
+import javafx.stage.Stage;
+
+public class DiscountsViewController implements Initializable {
+    @FXML
+    private TableView<Discount> mainTable;
+
+    @FXML
+    private TableColumn<Discount, String> codeColumn;
+
+    @FXML
+    private TableColumn<Discount, Double> discountColumn;
+
+    @FXML
+    private GridPane root;
+
+    @FXML
+    private TextField addDiscount;
+
+    private Stage stage;
+
+    private ObservableList<Discount> tableData = FXCollections.observableArrayList();
+
+    private static String discountInitial = "Lucky";
+    private static int discountCounter = 0;
+
+    public void delete(ActionEvent event) {
+        ObservableList<Discount> selected = mainTable.getSelectionModel().getSelectedItems();
+        for (var discount : selected) {
+            Library.getDiscountHandler().deleteDiscount(discount.getCode());
+        }
+        mainTable.getItems().removeAll(selected);
+    }
+    public void add(ActionEvent event) {
+        try {
+            String discountCode = discountInitial + discountCounter;
+            double discount = Double.parseDouble(addDiscount.getText());
+
+            if (discount <= 0.0 || discount > 100.0)
+                throw new Exception();
+
+            tableData.add(new Discount(discountCode, discount));
+            Library.getDiscountHandler().addDiscount(discountCode, discount);
+
+            discountCounter++;
+        } catch (Exception e) {
+            Alert alert = new Alert(AlertType.ERROR);
+            alert.setContentText("Only a number more than 0 and less than or equal 100 is allowed");
+            alert.show();
+        }
+    }
+    public void back(ActionEvent event) {
+        stage = (Stage)root.getScene().getWindow();
+        stage.close();
+    }
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        codeColumn.setCellValueFactory(new PropertyValueFactory<Discount, String>("code"));
+        discountColumn.setCellValueFactory(new PropertyValueFactory<Discount, Double>("discount"));
+
+
+
+        ArrayList<Discount> discounts = Library.getDiscountHandler().getDiscounts();
+
+        for (var discount : discounts) {
+            tableData.add(discount);
+        }
+
+
+
+        mainTable.setItems(tableData);
+    }
+}

src/main/java/com/asu/librarysystem/Library.java

@@ -12,7 +12,9 @@ public class Library {
     private static Account activeAccount;
     private static Admin admin  = new Admin("Ahmad" , "1234" ,"01030243591") ;
     private static ReviewHandler reviewHandler = new ReviewHandler();
+    private static DiscountHandler discountHandler = new DiscountHandler();
     private static Stack<Book> previousBooks = new Stack<Book>();
+    private static ShoppingCart shoppingCart = new ShoppingCart();
 
     private static String lastViewer;
 
@@ -314,12 +316,17 @@ public static ReviewHandler getReviewHandler() {
         return reviewHandler;
     }
 
+    public static DiscountHandler getDiscountHandler() {
+        return discountHandler;
+    }
 
     public static Account getActiveAccount() {
         return activeAccount;
     }
 
-
+    public static ShoppingCart getShoppingCart() {
+        return shoppingCart;
+    }
 
     public static ArrayList<Book> copyElementOfArrayList() {
         return books;
@@ -529,4 +536,4 @@ public static ArrayList<Book> searchBookByAuthorInArray(String word) {
 //        }
 //    }
 
-}
+}

src/main/java/com/asu/librarysystem/Order.java

@@ -1,42 +1,58 @@
-package com.asu.librarysystem;
-
-import static com.asu.librarysystem.Library.searchBookById;
-
-public class Order {
-
-    static private int idCounter = 0;
-    final private int id;
-    private int bookId;
-    private int quantity;
-
-    public Order(int bookId, int quantity) {
-        id = ++idCounter;
-        this.bookId = bookId;
-        this.quantity = quantity;
-    }
-
-
-    public int getId() {
-        return id; 
-    }
-
-    public int getBookId() {
-        return bookId;
-    }
-
-    public int getQuantity() {
-        return quantity;
-    }
-
-    public int getPrice() {
-        return searchBookById(bookId).getPrice() * quantity;
-    }
-
-    public void setBookId(int bookId) {
-        this.bookId = bookId;
-    }
-
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-}
+package com.asu.librarysystem;
+
+public class Order {
+
+    static private int idCounter = 0;
+    final private int id;
+    private int bookId;
+    private int quantity;
+    private String discountCode;
+
+    public Order(int bookId, int quantity) {
+        this.id = ++idCounter;
+        this.bookId = bookId;
+        this.quantity = quantity;
+        this.discountCode = "";
+    }
+
+    public int getId() {
+        return id; 
+    }
+
+    public String getBook() {
+        return Library.searchBookById(bookId).getTitle();
+    }
+
+    public int getBookId() {
+        return bookId;
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public double getPrice() {
+        double price = Library.searchBookById(bookId).getPrice() * quantity;
+        if (discountCode != "") {
+            price -= Library.getDiscountHandler().getDiscount(discountCode) * price / 100.0;
+        }
+        return price;
+    }
+
+    public void setBook(int bookId) {
+        this.bookId = bookId;
+    }
+
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    public void setDiscountCode(String discountCode) {
+        if (Library.getDiscountHandler().getDiscount(discountCode) != -1.0)
+            this.discountCode = discountCode;
+    }
+
+    public String getDiscountCode() {
+        return discountCode;
+    }
+}

src/main/java/com/asu/librarysystem/PaymentMethod.java

@@ -0,0 +1,5 @@
+package com.asu.librarysystem;
+
+public interface PaymentMethod {
+    Boolean pay();
+}