add is VIP endpoint

src/routes/getIsUserVIP.js

@@ -0,0 +1,31 @@
+var db = require('../databases/databases.js').db;
+
+var getHash = require('../utils/getHash.js');
+const logger = require('../utils/logger.js');
+const isUserVIP = require('../utils/isUserVIP.js');
+
+module.exports = function getUsername (req, res) {
+    let userID = req.query.userID;
+
+    if (userID == undefined) {
+        //invalid request
+        res.sendStatus(400);
+        return;
+    }
+
+    //hash the userID
+    userID = getHash(userID);
+
+    try {
+        let vipState = isUserVIP(userID);
+        res.status(200).json({
+            hashedUserID: userID,
+            vip: vipState
+        });
+    } catch (err) {
+        logger.error(err);
+        res.sendStatus(500);
+
+        return;
+    }
+}