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-rw-r--r--src/Client/Book.java72
-rw-r--r--src/Client/SocketClient.java19
-rw-r--r--src/META-INF/MANIFEST.MF3
-rw-r--r--src/Main.java20
-rw-r--r--src/UI/Components/BookListItem.java47
-rw-r--r--src/UI/Components/BooksList.java38
-rw-r--r--src/UI/Components/InputBox.java39
-rw-r--r--src/UI/Components/LoginPanel.java55
-rw-r--r--src/UI/MainWindow.java69
-rw-r--r--src/UI/SettingsPopupWindow.java31
10 files changed, 393 insertions, 0 deletions
diff --git a/src/Client/Book.java b/src/Client/Book.java
new file mode 100644
index 0000000..6d23e27
--- /dev/null
+++ b/src/Client/Book.java
@@ -0,0 +1,72 @@
+package Client;
+
+import UI.MainWindow;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+
+public class Book {
+ private int id;
+ private String title;
+ private String author;
+ private int issuedBy;
+
+ public Book(int id, String title, String author, int issuedBy) {
+ this.id = id;
+ this.title = title;
+ this.author = author;
+ this.issuedBy = issuedBy;
+ }
+
+ public static ArrayList<Book> fromObjects(Object[] array) throws JSONException {
+ ArrayList<Book> books = new ArrayList<>();
+
+ JSONArray jsonArray = (JSONArray) array[0];
+
+ for (int i = 0; i < jsonArray.length(); i++) {
+ JSONObject jsonObject = jsonArray.getJSONObject(i);
+
+ // Extract fields from JSON object
+ int id = jsonObject.getInt("id");
+ String title = jsonObject.getString("title");
+ String author = jsonObject.getString("author");
+ int issuedBy = jsonObject.getInt("issuedBy");
+
+ // Create a Book object and add it to the list
+ Book book = new Book(id, title, author, issuedBy);
+ books.add(book);
+ }
+
+ return books;
+ }
+
+ public void issue() {
+ SocketClient.socket.emit("issue",
+ "{" +
+ "\"id\":" + MainWindow.userId + "," +
+ "\"bookId\":" + this.id +
+ "}");
+ }
+
+ public void returnBook() {
+ SocketClient.socket.emit("return",
+ "{" +
+ "\"id\":" + MainWindow.userId + "," +
+ "\"bookId\":" + this.id +
+ "}");
+ }
+
+ public String getTitle() {
+ return title;
+ }
+
+ public String getAuthor() {
+ return author;
+ }
+
+ public int getIssuedBy() {
+ return issuedBy;
+ }
+}
diff --git a/src/Client/SocketClient.java b/src/Client/SocketClient.java
new file mode 100644
index 0000000..9ce80a3
--- /dev/null
+++ b/src/Client/SocketClient.java
@@ -0,0 +1,19 @@
+package Client;
+
+import io.socket.client.IO;
+import io.socket.client.Socket;
+
+import java.net.URISyntaxException;
+
+public class SocketClient {
+ public static Socket socket;
+
+ public SocketClient(String url) {
+ try {
+ socket = IO.socket(url);
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+
+ }
+}
diff --git a/src/META-INF/MANIFEST.MF b/src/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..37197ef
--- /dev/null
+++ b/src/META-INF/MANIFEST.MF
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: Main
+
diff --git a/src/Main.java b/src/Main.java
new file mode 100644
index 0000000..c02430a
--- /dev/null
+++ b/src/Main.java
@@ -0,0 +1,20 @@
+import UI.MainWindow;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class Main {
+ public static void main(String[] args) {
+ try {
+ UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+ }
+ catch (UnsupportedLookAndFeelException | ClassNotFoundException | InstantiationException |
+ IllegalAccessException _) {
+ }
+
+ EventQueue.invokeLater(() -> {
+ MainWindow w = new UI.MainWindow();
+ w.setVisible(true);
+ });
+ }
+}
diff --git a/src/UI/Components/BookListItem.java b/src/UI/Components/BookListItem.java
new file mode 100644
index 0000000..9042762
--- /dev/null
+++ b/src/UI/Components/BookListItem.java
@@ -0,0 +1,47 @@
+package UI.Components;
+
+import Client.Book;
+import UI.MainWindow;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import javax.swing.border.MatteBorder;
+import java.awt.*;
+
+public class BookListItem extends JPanel {
+ BookListItem(Book book) {
+ this.setBorder(BorderFactory.createCompoundBorder(new EmptyBorder(6, 10, 6, 10), new MatteBorder(0, 0, 1, 0, Color.BLACK)));
+
+ boolean issued = book.getIssuedBy() != 0;
+
+ JLabel titleLabel = new JLabel(book.getTitle());
+ titleLabel.setFont(new Font(titleLabel.getFont().getName(), Font.BOLD, titleLabel.getFont().getSize() + 2));
+ this.add(titleLabel);
+
+ JPanel issueButtonPanel = new JPanel();
+ issueButtonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+ if (!issued || book.getIssuedBy() == MainWindow.userId) {
+ JButton issueButton = new JButton(issued ? "Return Book" : "Issue Book");
+ issueButtonPanel.add(issueButton);
+
+ issueButton.addActionListener(e -> {
+ if (issued) {
+ book.returnBook();
+ } else {
+ book.issue();
+ }
+ });
+ } else {
+ issueButtonPanel.add(new JLabel("Book is Unavailable"));
+ }
+ this.add(issueButtonPanel);
+
+ JLabel authorLabel = new JLabel(book.getAuthor());
+ authorLabel.setForeground(Color.DARK_GRAY);
+ this.add(authorLabel);
+
+ this.setMaximumSize(new Dimension(650, 100));
+ this.setLayout(new GridLayout(2, 2));
+ }
+}
+
diff --git a/src/UI/Components/BooksList.java b/src/UI/Components/BooksList.java
new file mode 100644
index 0000000..05a2f5f
--- /dev/null
+++ b/src/UI/Components/BooksList.java
@@ -0,0 +1,38 @@
+package UI.Components;
+
+import Client.Book;
+
+import javax.swing.*;
+import java.util.ArrayList;
+
+public class BooksList extends JPanel {
+ private static JPanel listPanel;
+
+ public BooksList() {
+ listPanel = new JPanel();
+ listPanel.setLayout(new BoxLayout(listPanel, BoxLayout.Y_AXIS));
+
+ JScrollPane scrollPane = new JScrollPane(listPanel);
+ scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
+
+ this.add(scrollPane);
+
+ this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
+ }
+
+ public static void refreshBooks(ArrayList<Book> books) {
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ listPanel.removeAll();
+
+ for (Book book : books) {
+ listPanel.add(new BookListItem(book));
+ }
+
+ listPanel.revalidate();
+ listPanel.repaint();
+ }
+ }).start();
+ }
+}
diff --git a/src/UI/Components/InputBox.java b/src/UI/Components/InputBox.java
new file mode 100644
index 0000000..c15381e
--- /dev/null
+++ b/src/UI/Components/InputBox.java
@@ -0,0 +1,39 @@
+package UI.Components;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class InputBox extends JPanel {
+ JLabel label;
+ JTextField textField;
+
+ public InputBox(String label) {
+ this.label = new JLabel(label);
+ this.label.setPreferredSize(new Dimension(70, 30));
+ this.add(this.label);
+
+ this.add(Box.createHorizontalGlue());
+
+ this.textField = new JTextField(20);
+ this.add(this.textField);
+
+ this.setLayout(new FlowLayout(FlowLayout.CENTER));
+ }
+
+ public String getLabel() {
+ return this.label.getText();
+ }
+
+ public String getValue() {
+ return this.textField.getText();
+ }
+
+ public void setLabel(String label) {
+ this.label.setText(label);
+ }
+
+ public void setValue(String value) {
+ this.textField.setText(value);
+ this.textField.repaint();
+ }
+}
diff --git a/src/UI/Components/LoginPanel.java b/src/UI/Components/LoginPanel.java
new file mode 100644
index 0000000..e79326b
--- /dev/null
+++ b/src/UI/Components/LoginPanel.java
@@ -0,0 +1,55 @@
+package UI.Components;
+
+import UI.MainWindow;
+import UI.SettingsPopupWindow;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+
+public class LoginPanel extends JPanel {
+ public JButton loginButton;
+ private SettingsPopupWindow settingsPopupWindow;
+
+ public InputBox usernameInput;
+ public InputBox passwordInput;
+
+ public LoginPanel() {
+ usernameInput = new InputBox("Username:");
+ usernameInput.setBorder(new EmptyBorder(140, 100, 0, 100));
+ this.add(usernameInput);
+
+ passwordInput = new InputBox("Password:");
+ passwordInput.setBorder(new EmptyBorder(10, 100, 10, 100));
+ this.add(passwordInput);
+
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.add(Box.createRigidArea(new Dimension(140, 0)));
+
+ JButton settingsButton = new JButton("Settings");
+ settingsButton.addActionListener(_ -> {
+ if (settingsPopupWindow == null) {
+ settingsPopupWindow = new SettingsPopupWindow();
+ settingsPopupWindow.saveButton.addActionListener(_ -> {
+ MainWindow.url = settingsPopupWindow.hostnameInput.getValue();
+ settingsPopupWindow.setVisible(false);
+ });
+ }
+
+ settingsPopupWindow.hostnameInput.setValue(MainWindow.url);
+
+ settingsPopupWindow.setVisible(true);
+ });
+ buttonPanel.add(settingsButton);
+
+ buttonPanel.add(Box.createRigidArea(new Dimension(10, 0)));
+
+ loginButton = new JButton("Login");
+ buttonPanel.add(loginButton);
+
+ buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS));
+ this.add(buttonPanel);
+
+ this.setMaximumSize(new Dimension(350, 200));
+ }
+}
diff --git a/src/UI/MainWindow.java b/src/UI/MainWindow.java
new file mode 100644
index 0000000..8c3964e
--- /dev/null
+++ b/src/UI/MainWindow.java
@@ -0,0 +1,69 @@
+package UI;
+
+import Client.Book;
+import Client.SocketClient;
+import UI.Components.BooksList;
+import UI.Components.LoginPanel;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import javax.swing.*;
+import java.awt.*;
+import java.net.Socket;
+
+public class MainWindow extends JFrame {
+ public static String url = "http://localhost:8080";
+ public static int userId = 0;
+
+ public MainWindow() {
+ this.setTitle("User Panel - Library Management System");
+ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ this.setSize(650, 500);
+ this.setResizable(false);
+ this.setLocationRelativeTo(null);
+
+ CardLayout cardLayout = new CardLayout();
+ JPanel cardPanel = new JPanel(cardLayout);
+
+ LoginPanel loginPanel = new LoginPanel();
+ loginPanel.loginButton.addActionListener(e -> {
+ new SocketClient(url);
+ SocketClient.socket.connect();
+
+ SocketClient.socket.emit("login",
+ "{" +
+ "\"userName\": \"" + loginPanel.usernameInput.getValue() + "\"," +
+ "\"password\": \"" + loginPanel.passwordInput.getValue() + "\"" +
+ "}");
+
+ SocketClient.socket.on("loggedIn", data -> {
+ MainWindow.userId = (int) data[0];
+
+ SocketClient.socket.on("allBooksList", d -> {
+ try {
+ BooksList.refreshBooks(Book.fromObjects(d));
+ } catch (JSONException ex) {
+ throw new RuntimeException(ex);
+ }
+ });
+
+ SocketClient.socket.on("booksUpdated", d -> {
+ try {
+ BooksList.refreshBooks(Book.fromObjects(d));
+ } catch (JSONException ex) {
+ throw new RuntimeException(ex);
+ }
+ });
+
+ SocketClient.socket.emit("getAllBooks");
+ cardLayout.next(cardPanel);
+ });
+ });
+ cardPanel.add(loginPanel);
+
+ cardPanel.add(new BooksList());
+
+ this.add(cardPanel);
+ }
+}
diff --git a/src/UI/SettingsPopupWindow.java b/src/UI/SettingsPopupWindow.java
new file mode 100644
index 0000000..6c77e07
--- /dev/null
+++ b/src/UI/SettingsPopupWindow.java
@@ -0,0 +1,31 @@
+package UI;
+
+import UI.Components.InputBox;
+
+import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+
+public class SettingsPopupWindow extends JFrame {
+ public InputBox hostnameInput;
+ public JButton saveButton;
+
+ public SettingsPopupWindow() {
+ this.setTitle("Settings - Library Management System");
+ this.setSize(350, 200);
+ this.setResizable(false);
+ this.setLocationRelativeTo(null);
+
+ this.hostnameInput = new InputBox("Hostname:");
+ this.hostnameInput.setBorder(new EmptyBorder(0, 10, 0, 10));
+ this.add(this.hostnameInput);
+
+ saveButton = new JButton("Save");
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.setBorder(new EmptyBorder(0, 0, 0, 12));
+ buttonPanel.add(saveButton);
+ this.add(buttonPanel);
+
+ this.setLayout(new FlowLayout(FlowLayout.TRAILING));
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:36:47 +0000