adding bunch of stuff for user getting

pages/api/auth/validateToken.tsx

@@ -0,0 +1,34 @@
+
+import { credential } from 'firebase-admin';
+import { initializeApp } from 'firebase-admin/app';
+import { NextApiRequest, NextApiResponse } from 'next';
+
+import serviceAccount from '../../../nirvana-for-business-firebase-adminsdk.json'
+
+initializeApp({
+  credential: credential.cert({
+    privateKey: serviceAccount.private_key,
+    clientEmail: serviceAccount.client_email,
+    projectId: serviceAccount.project_id,
+  })
+});
+
+export default validateToken = async (req: NextApiRequest, res: NextApiResponse) => {
+  console.log('Validating token...');
+  try {
+    const { token } = JSON.parse(req.headers.authorization || '{}');
+    if (!token) {
+      return res.status(403).send({
+        errorCode: 403,
+        message: 'Auth token missing.'
+      });
+    }
+    const result = await validate(token);
+    return res.status(200).send(result);
+  } catch (err) {
+    return res.status(err.code).send({
+      errorCode: err.code,
+      message: err.message,
+    });
+  }
+}