feat: enhance user registration with email verification configuration and status handling

backend/src/db/database.ts

@@ -4,7 +4,7 @@ import { fileURLToPath } from 'url'
 import { runMigrations } from './migrations.js'
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
-const DB_PATH = path.join(__dirname, '..', '..', 'brainwave.db')
+const DB_PATH = path.join(__dirname, '..', '..', 'db', 'brainwave.db')
 
 let db: Database.Database | null = null
 

backend/src/routes/auth.ts

@@ -2,7 +2,7 @@ import { Router } from 'express'
 import bcrypt from 'bcrypt'
 import { getDb } from '../db/database.js'
 import { signToken, generateVerificationToken } from '../utils/tokens.js'
-import { sendVerificationEmail, sendPasswordResetEmail } from '../utils/email.js'
+import { sendVerificationEmail, sendPasswordResetEmail, isEmailConfigured } from '../utils/email.js'
 import { requireAuth } from '../middleware/auth.js'
 
 const router = Router()
@@ -40,20 +40,35 @@ router.post('/register', async (req, res) => {
     }
 
     const passwordHash = await bcrypt.hash(password, BCRYPT_ROUNDS)
-    const verifyToken = generateVerificationToken()
-    const verifyExpires = Date.now() + VERIFY_EXPIRY_MS
+    const emailConfigured = isEmailConfigured()
+
+    let verifyToken: string | null = null
+    let verifyExpires: number | null = null
+    let emailVerified = 1
+
+    if (emailConfigured) {
+      verifyToken = generateVerificationToken()
+      verifyExpires = Date.now() + VERIFY_EXPIRY_MS
+      emailVerified = 0
+    }
 
     const result = db.prepare(`
-      INSERT INTO users (email, password_hash, display_name, verify_token, verify_expires)
-      VALUES (?, ?, ?, ?, ?)
-    `).run(email.toLowerCase().trim(), passwordHash, displayName.trim(), verifyToken, verifyExpires)
+      INSERT INTO users (email, password_hash, display_name, verify_token, verify_expires, email_verified)
+      VALUES (?, ?, ?, ?, ?, ?)
+    `).run(email.toLowerCase().trim(), passwordHash, displayName.trim(), verifyToken, verifyExpires, emailVerified)
 
-    await sendVerificationEmail(email, verifyToken)
-
-    res.status(201).json({
-      message: 'Account created. Please check your email to verify your account.',
-      userId: result.lastInsertRowid,
-    })
+    if (emailConfigured) {
+      await sendVerificationEmail(email, verifyToken!)
+      res.status(201).json({
+        message: 'Account created. Please check your email to verify your account.',
+        userId: result.lastInsertRowid,
+      })
+    } else {
+      res.status(201).json({
+        message: 'Account created and verified. You can now log in.',
+        userId: result.lastInsertRowid,
+      })
+    }
   } catch (err) {
     console.error('Register error:', err)
     res.status(500).json({ error: 'Internal server error' })

backend/src/utils/email.ts

@@ -38,6 +38,10 @@ function getSetting(key: string): string {
   return row?.value ?? "";
 }
 
+export function isEmailConfigured(): boolean {
+  return !!getSetting("smtp_host").trim();
+}
+
 function getSmtpConfig(): SmtpConfig | null {
   const host = getSetting("smtp_host").trim();
   if (!host) return null;