feat: add email verification resend functionality to login page and backend route

app/api/auth/resend-verification/route.ts

@@ -0,0 +1,98 @@
+import { NextRequest, NextResponse } from 'next/server';
+import prisma from '@/lib/prisma';
+import crypto from 'crypto';
+
+export async function POST(request: NextRequest) {
+    try {
+        const { email } = await request.json();
+
+        if (!email) {
+            return NextResponse.json(
+                { error: 'Email requis' },
+                { status: 400 }
+            );
+        }
+
+        // Find user
+        const user = await prisma.user.findUnique({
+            where: { email }
+        });
+
+        if (!user) {
+            // For security, same message even if user doesn't exist
+            return NextResponse.json(
+                { message: 'Si un compte existe pour cet email et n\'est pas encore vérifié, un nouvel email de vérification a été envoyé.' },
+                { status: 200 }
+            );
+        }
+
+        if (user.emailVerified) {
+            return NextResponse.json(
+                { error: 'Ce compte est déjà vérifié.' },
+                { status: 400 }
+            );
+        }
+
+        // Generate new verification token
+        const verificationToken = crypto.randomBytes(32).toString('hex');
+
+        // Update user with new token
+        await prisma.user.update({
+            where: { id: user.id },
+            data: { verificationToken }
+        });
+
+        // Send verification email
+        try {
+            const settings = await prisma.siteSetting.findUnique({
+                where: { id: 'singleton' }
+            });
+
+            const siteName = settings?.siteName || 'Afrohub';
+            const subject = settings?.verifyEmailSubject || 'Vérification de votre compte - Afrohub';
+            const verifyUrl = `${process.env.NEXT_PUBLIC_APP_URL || 'http://localhost:3000'}/api/auth/verify?token=${verificationToken}`;
+
+            let html = settings?.verifyEmailTemplate || `
+                <div style="font-family: sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; border: 1px solid #e5e7eb; border-radius: 8px;">
+                    <h2 style="color: #0d9488; text-align: center;">{siteName}</h2>
+                    <p>Bonjour {name},</p>
+                    <p>Vous avez demandé le renvoi de l'email de vérification pour votre compte sur {siteName}. Veuillez vérifier votre adresse email en cliquant sur le bouton ci-dessous :</p>
+                    <div style="text-align: center; margin: 30px 0;">
+                        <a href="{verifyUrl}" style="background-color: #0d9488; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; font-weight: bold;">Vérifier mon compte</a>
+                    </div>
+                </div>
+            `;
+
+            // Replace placeholders
+            html = html
+                .replace(/{name}/g, user.name)
+                .replace(/{verifyUrl}/g, verifyUrl)
+                .replace(/{siteName}/g, siteName);
+
+            const { sendEmail } = await import('@/lib/mail');
+            await sendEmail({
+                to: email,
+                subject,
+                html,
+            });
+        } catch (mailError) {
+            console.error('Failed to resend verification email:', mailError);
+            return NextResponse.json(
+                { error: 'Erreur lors de l\'envoi de l\'email' },
+                { status: 500 }
+            );
+        }
+
+        return NextResponse.json(
+            { message: 'Un nouvel email de vérification a été envoyé.' },
+            { status: 200 }
+        );
+
+    } catch (error) {
+        console.error('Resend verification error:', error);
+        return NextResponse.json(
+            { error: 'Une erreur est survenue' },
+            { status: 500 }
+        );
+    }
+}

app/login/page.tsx

@@ -13,7 +13,10 @@ const LoginPage = () => {
     const [email, setEmail] = useState('');
     const [password, setPassword] = useState('');
     const [error, setError] = useState('');
+    const [isUnverified, setIsUnverified] = useState(false);
     const [loading, setLoading] = useState(false);
+    const [resendLoading, setResendLoading] = useState(false);
+    const [resendMessage, setResendMessage] = useState('');
     const router = useRouter();
     const searchParams = useSearchParams();
     
@@ -24,6 +27,8 @@ const LoginPage = () => {
         e.preventDefault();
         setLoading(true);
         setError('');
+        setIsUnverified(false);
+        setResendMessage('');
 
         try {
             const res = await fetch('/api/auth/login', {
@@ -35,6 +40,9 @@ const LoginPage = () => {
             const data = await res.json();
 
             if (!res.ok) {
+                if (res.status === 403 && data.error?.includes('vérifier')) {
+                    setIsUnverified(true);
+                }
                 throw new Error(data.error || 'Erreur lors de la connexion');
             }
 
@@ -48,6 +56,33 @@ const LoginPage = () => {
         }
     };
 
+    const handleResendVerification = async () => {
+        setResendLoading(true);
+        setError('');
+        setResendMessage('');
+
+        try {
+            const res = await fetch('/api/auth/resend-verification', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ email }),
+            });
+
+            const data = await res.json();
+
+            if (!res.ok) {
+                throw new Error(data.error || "Erreur lors de l'envoi");
+            }
+
+            setResendMessage(data.message);
+            setIsUnverified(false); // Hide the resend link after successful send
+        } catch (err: any) {
+            setError(err.message);
+        } finally {
+            setResendLoading(false);
+        }
+    };
+
     return (
         <div className="min-h-[80vh] flex items-center justify-center bg-gray-50 py-12 px-4 sm:px-6 lg:px-8">
             <div className="max-w-md w-full space-y-8">
@@ -69,11 +104,30 @@ const LoginPage = () => {
                         </div>
                     )}
 
+                    {resendMessage && (
+                        <div className="bg-blue-50 border-l-4 border-blue-500 p-4 rounded flex items-center gap-3 text-blue-700 text-sm">
+                            <CheckCircle2 className="w-5 h-5 text-blue-500 flex-shrink-0" />
+                            <p>{resendMessage}</p>
+                        </div>
+                    )}
+
                     {(error || queryError) && (
-                        <div className="bg-red-50 border-l-4 border-red-500 p-4 rounded flex items-center gap-3 text-red-700 text-sm">
+                        <div className="bg-red-50 border-l-4 border-red-500 p-4 rounded flex flex-col gap-2 text-red-700 text-sm">
+                            <div className="flex items-center gap-3">
                                 <AlertCircle className="w-5 h-5 text-red-500 flex-shrink-0" />
                                 <p>{error || queryError}</p>
                             </div>
+                            {isUnverified && (
+                                <button
+                                    type="button"
+                                    onClick={handleResendVerification}
+                                    disabled={resendLoading}
+                                    className="ml-8 text-left font-bold underline hover:text-red-800 disabled:opacity-50"
+                                >
+                                    {resendLoading ? 'Envoi en cours...' : "Renvoyer l'email de vérification"}
+                                </button>
+                            )}
+                        </div>
                     )}
 
                     <form className="space-y-6" onSubmit={handleSubmit}>