Validate JWT Token API Route

app/api/auth/validate/route.ts

@@ -0,0 +1,35 @@
+import { NextRequest, NextResponse } from 'next/server';
+import jwt, { JwtPayload } from 'jsonwebtoken';
+
+
+interface ValidateRequest {
+    token: string;
+}
+
+export async function POST(request: NextRequest) {
+    try {
+        const body: ValidateRequest = await request.json();
+        const { token } = body;
+
+        // Ensure JWT_SECRET is defined
+        if (!process.env.JWT_SECRET) {
+            throw new Error('JWT_SECRET is not defined');
+        }
+
+        // Verify JWT
+        const decoded = jwt.verify(token, process.env.JWT_SECRET) as JwtPayload & { id: string };
+
+        if(!decoded.account_secret) {
+            return NextResponse.json({ error: 'Invalid token' }, { status: 400 });
+        }
+
+        if(decoded.account_secret !== process.env.ACCOUNT_SECRET) {
+            return NextResponse.json({ error: 'Invalid token' }, { status: 400 });
+        }
+
+
+        return NextResponse.json({ message: 'Valid token' });
+    } catch (error: any) {
+        return NextResponse.json({ error: error.message }, { status: 500 });
+    }
+}