Overhaul settings and implement user preferences. Also implements dark theme toggle as part of the user settings.

src-server/routes/auth.js

@@ -48,7 +48,8 @@ async function getAuthenticatorByCredentialID(credentialID)
 // Generate Registration Options
 router.post('/generate-registration-options', async(req, res) =>
 {
-  const { username } = req.body;
+  // Destructure username, email, and fullName from the request body
+  const { username, email, fullName } = req.body;
 
   if (!username)
   {
@@ -59,13 +60,18 @@ router.post('/generate-registration-options', async(req, res) =>
   {
     let user = await getUserByUsername(username);
 
-    // If user doesn't exist, create one
+    // If user doesn't exist, create one with the provided details
     if (!user)
     {
+      const userData = { username };
+      if (email) userData.email = email; // Add email if provided
+      if (fullName) userData.fullName = fullName; // Add fullName if provided
+
       user = await prisma.user.create({
-        data: { username },
+        data: userData,
       });
     }
+    // ... rest of the existing logic ...
 
     const userAuthenticators = await getUserAuthenticators(user.id);
 
@@ -107,6 +113,11 @@ router.post('/generate-registration-options', async(req, res) =>
   catch (error)
   {
     console.error('Registration options error:', error);
+    // Handle potential Prisma unique constraint errors (e.g., email already exists)
+    if (error.code === 'P2002' && error.meta?.target?.includes('email'))
+    {
+      return res.status(409).json({ error: 'Email address is already in use.' });
+    }
     res.status(500).json({ error: 'Failed to generate registration options' });
   }
 });
@@ -190,12 +201,18 @@ router.post('/verify-registration', async(req, res) =>
     }
     else
     {
+      // This else block was previously misplaced before the if block
       res.status(400).json({ error: 'Registration verification failed' });
     }
   }
   catch (error)
   {
     console.error('Registration verification error:', error);
+    // Handle potential Prisma unique constraint errors (e.g., email already exists)
+    if (error.code === 'P2002' && error.meta?.target?.includes('email'))
+    {
+      return res.status(409).json({ error: 'Email address is already in use.' });
+    }
     challengeStore.delete(userId); // Clean up challenge on error
     delete req.session.userId;
     res.status(500).json({ error: 'Failed to verify registration', details: error.message });
@@ -437,7 +454,8 @@ router.get('/status', async(req, res) =>
       {});
       return res.status(401).json({ status: 'unauthenticated' });
     }
-    return res.json({ status: 'authenticated', user: { id: user.id, username: user.username, email: user.email } });
+    // Include email and fullName in the response
+    return res.json({ status: 'authenticated', user: { id: user.id, username: user.username, email: user.email, fullName: user.fullName } });
   }
   res.json({ status: 'unauthenticated' });
 });