Refactor and code designing

electron/database.js

@@ -321,13 +321,11 @@ function rowToBan(r) {
 /* ------------------------------------------------------------------ */
 
 function registerDatabaseIpc() {
-  // ── Lifecycle ──────────────────────────────────────────────────────
   ipcMain.handle('db:initialize', async () => {
     await initDatabase();
     return true;
   });
 
-  // ── Messages ───────────────────────────────────────────────────────
   ipcMain.handle('db:saveMessage', (_e, message) => {
     db.run(
       `INSERT OR REPLACE INTO messages
@@ -390,7 +388,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Reactions ──────────────────────────────────────────────────────
   ipcMain.handle('db:saveReaction', (_e, reaction) => {
     const check = db.exec(
       'SELECT 1 FROM reactions WHERE messageId = ? AND userId = ? AND emoji = ?',
@@ -416,7 +413,6 @@ function registerDatabaseIpc() {
     return rows.map(rowToReaction);
   });
 
-  // ── Users ──────────────────────────────────────────────────────────
   ipcMain.handle('db:saveUser', (_e, user) => {
     db.run(
       `INSERT OR REPLACE INTO users
@@ -486,7 +482,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Rooms ──────────────────────────────────────────────────────────
   ipcMain.handle('db:saveRoom', (_e, room) => {
     db.run(
       `INSERT OR REPLACE INTO rooms
@@ -542,7 +537,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Bans ───────────────────────────────────────────────────────────
   ipcMain.handle('db:saveBan', (_e, ban) => {
     db.run(
       `INSERT OR REPLACE INTO bans
@@ -579,7 +573,6 @@ function registerDatabaseIpc() {
     return rows.some((r) => String(r.oderId) === userId);
   });
 
-  // ── Attachments ─────────────────────────────────────────────────────
   ipcMain.handle('db:saveAttachment', (_e, attachment) => {
     db.run(
       `INSERT OR REPLACE INTO attachments
@@ -610,7 +603,6 @@ function registerDatabaseIpc() {
     persist();
   });
 
-  // ── Utilities ──────────────────────────────────────────────────────
   ipcMain.handle('db:clearAllData', () => {
     db.run('DELETE FROM messages');
     db.run('DELETE FROM users');

electron/main.js

@@ -1,4 +1,4 @@
-const { app, BrowserWindow, ipcMain, desktopCapturer } = require('electron');
+const { app, BrowserWindow, ipcMain, desktopCapturer, shell } = require('electron');
 const fs = require('fs');
 const fsp = fs.promises;
 const path = require('path');
@@ -50,11 +50,36 @@ function createWindow() {
   mainWindow.on('closed', () => {
     mainWindow = null;
   });
+
+  // Force all external links to open in the system default browser
+  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
+    shell.openExternal(url);
+    return { action: 'deny' };
+  });
+
+  mainWindow.webContents.on('will-navigate', (event, url) => {
+    // Allow navigation to the app itself (dev server or file://)
+    const currentUrl = mainWindow.webContents.getURL();
+    const isSameOrigin = new URL(url).origin === new URL(currentUrl).origin;
+    if (!isSameOrigin) {
+      event.preventDefault();
+      shell.openExternal(url);
+    }
+  });
 }
 
 // Register database IPC handlers before app is ready
 registerDatabaseIpc();
 
+// IPC handler for opening URLs in the system default browser
+ipcMain.handle('open-external', async (_event, url) => {
+  if (typeof url === 'string' && (url.startsWith('http://') || url.startsWith('https://'))) {
+    await shell.openExternal(url);
+    return true;
+  }
+  return false;
+});
+
 app.whenReady().then(createWindow);
 
 app.on('window-all-closed', () => {

electron/preload.js

@@ -6,6 +6,9 @@ contextBridge.exposeInMainWorld('electronAPI', {
   maximizeWindow: () => ipcRenderer.send('window-maximize'),
   closeWindow: () => ipcRenderer.send('window-close'),
 
+  // Open URL in system default browser
+  openExternal: (url) => ipcRenderer.invoke('open-external', url),
+
   // Desktop capturer for screen sharing
   getSources: () => ipcRenderer.invoke('get-sources'),
 
@@ -18,7 +21,6 @@ contextBridge.exposeInMainWorld('electronAPI', {
   fileExists: (filePath) => ipcRenderer.invoke('file-exists', filePath),
   ensureDir: (dirPath) => ipcRenderer.invoke('ensure-dir', dirPath),
 
-  // ── Database operations (all SQL lives in main process) ───────────
   db: {
     initialize: () => ipcRenderer.invoke('db:initialize'),