add change password for legged in users

index.js

@@ -178,7 +178,15 @@ DB.getDB.then((DB) => {
         const user_sid = getUserId(req);
         if (session_id && user_sid) {
             const userInfo = await DB.checkSessionOnDB(session_id, user_sid);
-            if (userInfo) return res.redirect('/');
+            if (userInfo){
+                const password = req.body.password;
+                const hashedPassword = await bcrypt.hash(password, 10);
+                DB.resetUserPassword(userInfo.username, hashedPassword);
+                return res.json({
+                    status: "ok",
+                    details: 'password changed!'
+                });
+            }
         }
         const username = req.body.username;
         const user = await DB.getUser(username);