Fix issue with login not adding details to user database

server/routes/approveuid.js

@@ -8,24 +8,32 @@ const route = function (db) {
   });
   router.get('/:uid', function(req, res, next) {
     const uid = req.params.uid;
-    const userRef = db.ref(`/users/${uid}`);
-    userRef.set({
-      approved: true,
-    });
-    admin.auth().createCustomToken(uid, {
-      approved: true,
-    }).then(function(customToken) {
-      return res.json({
-        success: true,
-        token: customToken,
+    admin.auth().getUser(uid)
+      .then(function() {
+        const userRef = db.ref(`/users/${uid}`);
+        userRef.set({
+          approved: true,
+        });
+        admin.auth().createCustomToken(uid, {
+          approved: true,
+        }).then(function(customToken) {
+          return res.json({
+            success: true,
+            token: customToken,
+          });
+        }).catch(function(err) {
+          console.error('Error creating custom token', err);
+          return res.status(500).json({
+            success: false,
+            error: err,
+          });
+        });
+      }).catch(function(err) {
+        return res.json({
+          success: false,
+          error: err,
+        });
       });
-    }).catch(function(err) {
-      console.error('Error creating custom token', err);
-      return res.status(500).json({
-        success: false,
-        error: err,
-      });
-    });
   });
   return router;
 }