Fix endpoint to check invitations

index.js

@@ -110,6 +110,15 @@ DB.getDB.then((DB) => {
         DB.setWebSubscription(profileid, subscription);
     });
 
+    app.get("/invite/:email", async (req, res) => {
+        const email = req.params.email;
+        //validate email?
+        if(!email) return res.json({status: "provide valid email"});
+        let r = await DB.getInvitation(email);
+        if(!r) return res.json({status: "no invitation found with that email"});
+        return res.json({status: "ok", ... r});
+    });
+
     // Function to Singup new users. An user is a combination of a user obj and a profile.
     // When new users are subscribed, they have a single profile, which is the personal one.
     // Other profiles can be link to that user, like groups or courses.