64-make-a-configmanager-class

src/main/java/com/CDPrintable/ConfigManager.java

@@ -0,0 +1,98 @@
+/*
+ * CDPrintable: A program that prints labels with track listings for your CD cases.
+ * Copyright (C) 2025 Alexander McLean
+ *
+ * This source code is licensed under the GNU General Public License v3.0
+ * found in the LICENSE file in the root directory of this source tree.
+ *
+ * This class reads and writes to the config file for the program.
+ */
+
+package com.CDPrintable;
+
+import com.google.gson.*;
+
+import javax.swing.*;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class ConfigManager {
+    private final static String configFilePath;
+    private final static File file;
+    private static String json;
+
+    static {
+        configFilePath = System.getProperty("user.home") + "/CDPrintable/config.json";
+        file = new File(configFilePath);
+        File parentDir = file.getParentFile();
+        if (!parentDir.exists()) {
+            if (!parentDir.mkdirs()) {
+                JOptionPane.showMessageDialog(null, "Couldn't create the parent directory", "Error", JOptionPane.ERROR_MESSAGE);
+            }
+        }
+        try {
+            if (file.createNewFile()) {
+                JOptionPane.showMessageDialog(null, "Config file created. Welcome to CDPrintable!", "Welcome", JOptionPane.INFORMATION_MESSAGE);
+                Files.writeString(file.toPath(), "{\"userAgentWebAddress\": \"https://github.com/EatSleepProgramRepeat/CDPrintable\"}");
+            }
+        } catch (IOException e) {
+            JOptionPane.showMessageDialog(null, "oopsie poopsies", "Error", JOptionPane.ERROR_MESSAGE);
+        }
+    }
+
+    /**
+     * Reads the config file and returns the JSON string.
+     * @return JSON string from the config file.
+     */
+    public static String getProperty(String key) {
+        readConfigFile();
+        try {
+            JsonElement jsonElement = JsonParser.parseString(json);
+            JsonObject jsonObject = jsonElement.getAsJsonObject();
+            return jsonObject.has(key) ? jsonObject.get(key).getAsString() : null;
+        } catch (Exception e) {
+            JOptionPane.showMessageDialog(null, "Error reading property from config file!", "Error", JOptionPane.ERROR_MESSAGE);
+            return null;
+        }
+    }
+
+    /**
+     * Sets a property in the config file.
+     * @param key The key to set.
+     * @param value The value to set.
+     */
+    public static void setProperty(String key, String value) {
+        readConfigFile();
+        JsonElement jsonElement = JsonParser.parseString(json);
+        JsonObject jsonObject = jsonElement.getAsJsonObject();
+        jsonObject.addProperty(key, value);
+        writeConfigFile(jsonObject);
+    }
+
+    /**
+     * Helper method to read a JSON file.
+     */
+    private static void readConfigFile() {
+        try {
+            json = Files.readString(file.toPath());
+        } catch (IOException e) {
+            JOptionPane.showMessageDialog(null, "Could not read config file!", "Error", JOptionPane.ERROR_MESSAGE);
+            json = "{}";
+        }
+    }
+
+    /**
+     * Helper method to write a JSON file.
+     */
+    public static void writeConfigFile(JsonObject jsonObject) {
+        Path filePath = Path.of(configFilePath);
+
+        try {
+            Files.writeString(filePath, jsonObject.toString());
+        } catch (IOException e) {
+            JOptionPane.showMessageDialog(null, "Could not write to JSON config file!", "Error", JOptionPane.ERROR_MESSAGE);
+        }
+    }
+}

src/main/java/com/CDPrintable/Constants.java

@@ -32,8 +32,6 @@ public class Constants {
         VERSION = tempVersion;
     }
 
-    public static final boolean USER_AGENT_EMAIL_CHANGED = false;
-
     public static final int MAX_THREADS = 4;
     public static final ThreadManager THREAD_MANAGER = new ThreadManager();
 }

src/main/java/com/CDPrintable/ProgramWindow.java

@@ -13,8 +13,6 @@
 import com.CDPrintable.MusicBrainzResources.*;
 
 import javax.swing.*;
-import javax.swing.event.DocumentEvent;
-import javax.swing.event.DocumentListener;
 import javax.swing.table.DefaultTableCellRenderer;
 import javax.swing.table.DefaultTableModel;
 import javax.swing.table.TableColumn;
@@ -37,7 +35,11 @@ public class ProgramWindow {
      * Creates a new ProgramWindow and sets up the GUI.
      */
     public ProgramWindow() {
-        userAgent = new UserAgent("CDPrintable/" + Constants.VERSION, "example@example.com");
+        String userAgentWebAddress = ConfigManager.getProperty("userAgentWebAddress");
+        if (userAgentWebAddress == null) {
+            userAgentWebAddress = "https://github.com/EatSleepProgramRepeat/CDPrintable";
+        }
+        userAgent = new UserAgent("CDPrintable/" + Constants.VERSION, userAgentWebAddress);
 
         JFrame frame = new JFrame("CD Printable v"+Constants.VERSION);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
@@ -114,7 +116,7 @@ public void mouseClicked(MouseEvent e) {
         // Make the input field
         JTextField searchField = new JTextField(15);
 
-        // Search type combo box set up
+        // Search type combo box setup
         JComboBox<String> searchTypeComboBox = new JComboBox<>(new String[] {"CDStub", "Artist", "Release"});
 
         // Search button and event listener setup
@@ -270,41 +272,18 @@ private JPanel settingsPanel() {
         userAgentPanel.setBorder(BorderFactory.createTitledBorder("User Agent"));
 
         // Setup user agent text fields, labels, and document listeners
-        JLabel userAgentLabel = new JLabel("User Agent:");
+        JLabel userAgentLabel = new JLabel("User Agent (this dosen't save):");
         JTextField userAgentField = new JTextField(15);
         userAgentField.setText(userAgent.getUserAgent());
-        userAgentField.getDocument().addDocumentListener(new DocumentListener() {
-            @Override
-            public void insertUpdate(DocumentEvent e) {
-                userAgent.setUserAgent(userAgentField.getText(), fullUserAgentLabel);
-            }
-
-            @Override
-            public void removeUpdate(DocumentEvent e) {
-                userAgent.setUserAgent(userAgentField.getText(), fullUserAgentLabel);
-            }
-
-            @Override
-            public void changedUpdate(DocumentEvent e) {}   // Not used
-        });
+        userAgentField.addActionListener(_ -> userAgent.setUserAgent(userAgentField.getText(), fullUserAgentLabel));
 
         // Set up the user agent field with labels and document listener.
-        JLabel userAgentEmailLabel = new JLabel("User Agent Email:");
-        JTextField userAgentEmailField = new JTextField(15);
-        userAgentEmailField.setText(userAgent.getUserAgentEmail());
-        userAgentEmailField.getDocument().addDocumentListener(new DocumentListener() {
-            @Override
-            public void insertUpdate(DocumentEvent e) {
-                userAgent.setUserAgentEmail(userAgentEmailField.getText(), fullUserAgentLabel);
-            }
-
-            @Override
-            public void removeUpdate(DocumentEvent e) {
-                userAgent.setUserAgentEmail(userAgentEmailField.getText(), fullUserAgentLabel);
-            }
-
-            @Override
-            public void changedUpdate(DocumentEvent e) {}   // Not used
+        JLabel userAgentWebAddressLabel = new JLabel("User Agent Web Address:");
+        JTextField userAgentWebAddressField = new JTextField(15);
+        userAgentWebAddressField.setText(userAgent.getUserAgentWebAddress());
+        userAgentWebAddressField.addActionListener(_ -> {
+            userAgent.setUserAgentWebAddress(userAgentWebAddressField.getText(), fullUserAgentLabel);
+            ConfigManager.setProperty("userAgentWebAddress", userAgentWebAddressField.getText());
         });
 
         fullUserAgentLabel = new JLabel(userAgent.toString());
@@ -334,11 +313,11 @@ public void changedUpdate(DocumentEvent e) {}   // Not used
 
         gbc.gridx = 0;
         gbc.gridy = 1;
-        userAgentInputPanel.add(userAgentEmailLabel, gbc);
+        userAgentInputPanel.add(userAgentWebAddressLabel, gbc);
         fontPanel.add(fontSizeLabel, gbc);
 
         gbc.gridx = 1;
-        userAgentInputPanel.add(userAgentEmailField, gbc);
+        userAgentInputPanel.add(userAgentWebAddressField, gbc);
         fontPanel.add(fontSizeField, gbc);
 
         userAgentInputPanel.add(fullUserAgentLabel, gbc);
@@ -347,6 +326,7 @@ public void changedUpdate(DocumentEvent e) {}   // Not used
         // Add panels to the UA main panel
         userAgentPanel.add(fullAgentPanel, BorderLayout.NORTH);
         userAgentPanel.add(userAgentInputPanel, BorderLayout.CENTER);
+        userAgentPanel.add(new JLabel("Press enter to save settings anywhere."), BorderLayout.SOUTH);
 
         // Add subpanels to the main panel
         panel.add(userAgentPanel);

src/main/java/com/CDPrintable/UserAgent.java

@@ -14,7 +14,7 @@
 
 public class UserAgent {
     private String userAgent;
-    private String userAgentEmail;
+    private String userAgentWebAddress;
 
     /**
      * Constructor for UserAgent.
@@ -23,7 +23,7 @@ public class UserAgent {
      */
     public UserAgent(String userAgent, String userAgentEmail) {
         this.userAgent = userAgent;
-        this.userAgentEmail = userAgentEmail;
+        this.userAgentWebAddress = userAgentEmail;
     }
 
     /**
@@ -32,7 +32,7 @@ public UserAgent(String userAgent, String userAgentEmail) {
      */
     @Override
     public String toString() {
-        return userAgent + " (" + userAgentEmail + ")";
+        return userAgent + " (" + userAgentWebAddress + ")";
     }
 
     /**
@@ -44,11 +44,11 @@ public String getUserAgent() {
     }
 
     /**
-     * Gets the user agent email.
-     * @return The user agent email.
+     * Gets the user agent web link
+     * @return The user agent web link.
      */
-    public String getUserAgentEmail() {
-        return userAgentEmail;
+    public String getUserAgentWebAddress() {
+        return userAgentWebAddress;
     }
 
     /**
@@ -70,20 +70,11 @@ public void setUserAgent(String userAgent, JLabel fullUserAgentLabel) {
     }
 
     /**
-     * Sets the user agent email.
-     * @param userAgentEmail The user agent email to set.
+     * Sets the user agent web address and does some tomfoolery IDK man.
+     * @param address The user agent web address to set.
      */
-    public void setUserAgentEmail(String userAgentEmail) {
-        this.userAgentEmail = userAgentEmail;
-    }
-
-    /**
-     * Sets the user agent email and updates the full user agent label.
-     * @param userAgentEmail The user agent email to set.
-     * @param fullUserAgentLabel The label to update.
-     */
-    public void setUserAgentEmail(String userAgentEmail, JLabel fullUserAgentLabel) {
-        this.userAgentEmail = userAgentEmail;
+    public void setUserAgentWebAddress(String address, JLabel fullUserAgentLabel) {
+        this.userAgentWebAddress = address;
         fullUserAgentLabel.setText(toString());
     }
 }