minor adjustments to backend

backendCs/Getuser.cs

@@ -1,37 +1,11 @@
-using System;
 using System.Net;
 using System.Text;
 using MySql.Data.MySqlClient;
+using System.Dynamic;
 using Newtonsoft.Json;
 
 namespace Server
 {
-    class DynamicObject
-    {
-        // A dictionary to store dynamic properties/fields
-        public Dictionary<object, object> Fields { get; set; }
-
-        public DynamicObject()
-        {
-            Fields = new Dictionary<object, object>();
-        }
-
-        // Adding a dynamic field
-        public void AddField(object key, object value)
-        {
-            Fields[key] = value;
-        }
-
-        // Retrieving a dynamic field
-        public object GetField(object key)
-        {
-            if (Fields.ContainsKey(key))
-            {
-                return Fields[key];
-            }
-            return null;
-        }
-    }
     public class Getuser
     {
         public static void run(MySqlConnection conn, HttpListenerRequest request, HttpListenerResponse response)
@@ -41,27 +15,27 @@ namespace Server
                 // Open the connection
                 conn.Open();
                 // Prepare the SQL query
-                MySqlCommand myCommand = new MySqlCommand();
-                myCommand.Connection = conn;
-                myCommand.CommandText = @"SELECT p.name, SUM(t.time)
+                MySqlCommand cmd = new MySqlCommand();
+                cmd.Connection = conn;
+                cmd.CommandText = @"SELECT p.name, SUM(t.time)
                                                 FROM Timelog t 
                                                 INNER JOIN Project p ON p.id=t.project 
                                                 INNER JOIN User u ON u.id=t.user 
                                                 WHERE User = @userid
                                                 GROUP BY name;";
                 var queryString = request.QueryString;
-                string userid = queryString["userid"];
-                myCommand.Parameters.AddWithValue("@userid", userid);
+                string? userid = queryString["userid"];
+                cmd.Parameters.AddWithValue("@userid", userid);
                 // Execute the query and read the results
-                MySqlDataReader reader = myCommand.ExecuteReader();
-                DynamicObject dO = new DynamicObject();
+                MySqlDataReader reader = cmd.ExecuteReader();
+                dynamic expando = new ExpandoObject();
                 while (reader.Read())
                 {
-                    dO.AddField(reader["name"], reader["SUM(t.time)"]);
+                    ((IDictionary<string?, object>)expando)[reader["name"].ToString()] = reader["SUM(t.time)"];
 
                 }
                 // Serialize the data to JSON
-                string jsonResponse = JsonConvert.SerializeObject(dO);
+                string jsonResponse = JsonConvert.SerializeObject(expando);
                 // prepare response
                 byte[] buffer = Encoding.UTF8.GetBytes(jsonResponse);
                 response.ContentType = "application/json";