working on users having multiple profiles

index.js

@@ -22,17 +22,21 @@ const DB = require("./mongoDB.js");
 // Utilities
 const getSessionId = function(req){
     const session_id = req.cookies.session_id || req.query.session_id || req.body.session_id;
-    return session_id
+    return session_id;
 }
 const getUserId = function(req){
     const user_sid = req.cookies.user_sid || req.query.user_sid || req.body.user_sid;
-    return user_sid
+    return user_sid;
+}
+const getProfileId = function(req){
+    const profile_id = req.cookies.profile_id || req.query.profile_id || req.body.profile_id;
+    return profile_id;
 }
 
 // Definitions
 const Post = require("./def/post.js")
-const User = require("./def/user.js");
-var userRoute = require('./routes/user.js');
+const Profile = require("./def/profile.js");
+var profileRoute = require('./routes/profile.js');
 var postRoute = require('./routes/post.js');
 
 DB.getDB.then((DB)=>{
@@ -41,9 +45,11 @@ DB.getDB.then((DB)=>{
     const sessionChecker = async (req, res, next) => {
         const session_id = getSessionId(req);
         const user_sid = getUserId(req);
+        const profile_id = getProfileId(req);
         if (session_id && user_sid) {
             const userInfo = await DB.checkSessionOnDB(session_id, user_sid);
             req.userInfo = userInfo;
+            req.profileInfo = {_id: profile_id}
             if(!userInfo) return res.redirect('/login');
             next();          
         } else {
@@ -76,8 +82,8 @@ DB.getDB.then((DB)=>{
                 userid: success.insertedId,
                 profile: profile,
             }
-            const userObj = new User(user);
-            DB.newProfile(userObj)
+            const userObj = new Profile(user);
+            await DB.newProfile(userObj);
             return await login(req, res);
         }
         res.redirect('/signup');
@@ -113,10 +119,15 @@ DB.getDB.then((DB)=>{
         const doc = await DB.newSession(user._id);
         res.cookie('user_sid', user._id, cookiesOptions);
         res.cookie('session_id', doc.insertedId, cookiesOptions);
+        //Chooses the most recent update profile
+        const latestProfile = await DB.latestProfile(user._id);
+        console.log("latestProfile", latestProfile)
+        res.cookie('profile_id', latestProfile._id, cookiesOptions);
         return res.json({
             status: "ok",
             user_sid: user._id,
-            session_id: doc.insertedId
+            session_id: doc.insertedId,
+            profile_id: latestProfile._id
         });
     }
     app.route('/login').get(async (req, res) => {
@@ -143,7 +154,7 @@ DB.getDB.then((DB)=>{
         return logout(req, res);
     });
     
-    app.use('/user', sessionChecker, userRoute);
+    app.use('/user', sessionChecker, profileRoute);
     app.use('/post', sessionChecker, postRoute);
 
     // route for handling 404 requests(unavailable routes)