Cleaning code for index.js

middleware/sessionChecker.js

@@ -0,0 +1,38 @@
+const { getSessionId, getUserId, getProfileId } = require('../utils/sessionUtils');
+const { client_logger } = require('../utils/analyticsLogger');
+const { cookiesOptions } = require('../config/cookiesOptions');
+const MongoDB = require("../mongoDB.js");
+
+const sessionChecker = async (req, res, next) => {
+    const session_id = getSessionId(req);
+    const user_sid = getUserId(req);
+    let profile_id = getProfileId(req);
+
+    if (session_id && user_sid) {
+        DB = await MongoDB.getDB;
+        const userInfo = await DB.checkSessionOnDB(session_id, user_sid);
+        req.userInfo = userInfo;
+
+        if (!await DB.getProfileCache(profile_id)) {
+            const latestProfile = await DB.latestProfile(user_sid);
+            res.cookie('profile_id', latestProfile._id, cookiesOptions);
+            profile_id = latestProfile._id;
+        }
+
+        req.profileInfo = { _id: profile_id };
+
+        if (!userInfo) return res.redirect('/login');
+
+        // Log Request
+        client_logger.capture({
+            distinctId: user_sid,
+            event: 'server@' + req.method + '@' + req.originalUrl,
+        });
+
+        next();
+    } else {
+        return res.redirect('/login');
+    }
+};
+
+module.exports = sessionChecker;