fix: handle the lower and upper case shortcut

eduaid_desktop/preload.js

@@ -1,75 +1,71 @@
-const { contextBridge, ipcRenderer } = require('electron');
-const config = require('./config'); 
+const { contextBridge, ipcRenderer } = require("electron");
+const config = require("./config");
 
 // Expose protected methods that allow the renderer process to use
 // the ipcRenderer without exposing the entire object
-contextBridge.exposeInMainWorld('electronAPI', {
+contextBridge.exposeInMainWorld("electronAPI", {
   // Platform information
   platform: process.platform,
 
   // API Configuration (NEW)
   getApiConfig: () => ({
     baseUrl: config.apiUrl,
-    env: config.env
+    env: config.env,
   }),
 
   // Secure API Proxy (NEW)
   makeApiRequest: async (endpoint, options) => {
-    return ipcRenderer.invoke('api-request', {
+    return ipcRenderer.invoke("api-request", {
       endpoint,
-      options
+      options,
     });
   },
-  
+
   // Menu events
   onMenuNewQuestionSet: (callback) => {
-    ipcRenderer.on('menu-new-question-set', callback);
+    ipcRenderer.on("menu-new-question-set", callback);
   },
-  
+
   // Remove listeners
   removeAllListeners: (channel) => {
     ipcRenderer.removeAllListeners(channel);
   },
-  
+
   // App information
   getAppVersion: () => {
-    return process.env.npm_package_version || '1.0.0';
+    return process.env.npm_package_version || "1.0.0";
   },
-  
+
   // File operations (if needed in the future)
   openFile: () => {
-    return ipcRenderer.invoke('dialog:openFile');
+    return ipcRenderer.invoke("dialog:openFile");
   },
-  
+
   saveFile: (data) => {
-    return ipcRenderer.invoke('dialog:saveFile', data);
-  }
+    return ipcRenderer.invoke("dialog:saveFile", data);
+  },
 });
 
 // DOM Content Loaded event
-window.addEventListener('DOMContentLoaded', () => {
+window.addEventListener("DOMContentLoaded", () => {
   // Add any initialization code here
-  console.log('EduAid Desktop App loaded');
-  
+  console.log("EduAid Desktop App loaded");
+
   // Add desktop-specific styling or behavior
-  document.body.classList.add('electron-app');
-  
+  document.body.classList.add("electron-app");
+
   // Handle keyboard shortcuts
-  document.addEventListener('keydown', (event) => {
+  document.addEventListener("keydown", (event) => {
     // Prevent default browser shortcuts that don't make sense in desktop app
-    if (event.ctrlKey || event.metaKey) {
-      switch (event.key) {
-        case 'r':
-        case 'R':
-          if (!event.shiftKey) {
-            event.preventDefault();
-          }
-          break;
-        case 'w':
-        case 'W':
-          event.preventDefault();
-          break;
-      }
+    const isMod = event.ctrlKey || event.metaKey;
+    if (!isMod) return;
+    const key = event.key.toLowerCase();
+    const blockShortcuts = {
+      r: !event.shiftKey,
+      w: true,
+    };
+    if (blockShortcuts[key]) {
+      event.preventDefault();
     }
   });
 });