added c# backend

2024-11-24 19:45:56 +02:00
parent 3b572380bb
commit 4496672d19
83 changed files with 3792 additions and 43 deletions
@@ -0,0 +1,84 @@
+using System;
+using System.Net;
+using System.Text;
+using MySql.Data.MySqlClient;
+using Newtonsoft.Json;
+
+namespace Server
+{
+    public class TopTen
+    {
+        public object user { get; set; }
+        public object date { get; set; }
+        public object project { get; set; }
+        public object f_name { get; set; }
+        public object l_name { get; set; }
+        public object name { get; set; }
+        public object total_time { get; set; }
+    }
+    public class Gettopten
+    {
+        public static void run(MySqlConnection conn, HttpListenerRequest request, HttpListenerResponse response)
+        {
+            try
+            {
+                // Open the connection
+                conn.Open();
+                // Prepare the SQL query
+                MySqlCommand myCommand = new MySqlCommand();
+                myCommand.Connection = conn;
+                var queryString = request.QueryString;
+                string from = queryString["from"];
+                string to = queryString["to"];
+                string filterBy = queryString["filterBy"];
+                // this shenanigan is needed to remove the "" around
+                // group by
+                string req = @"SELECT t.user,t.date,t.project,u.f_name,u.l_name,p.name,SUM(t.time) as total_time 
+                               FROM Timelog t 
+                               INNER JOIN Project p ON p.id=t.project 
+                               INNER JOIN User u ON u.id=t.user 
+                               WHERE t.date BETWEEN @from AND @to
+                               GROUP BY " + filterBy + @" ORDER BY total_time DESC 
+                               LIMIT 10;";
+                myCommand.CommandText = req;
+                myCommand.Parameters.AddWithValue("@from", from);
+                myCommand.Parameters.AddWithValue("@to", to);
+
+                // Execute the query and read the results
+                MySqlDataReader reader = myCommand.ExecuteReader();
+                List<TopTen> entries = new List<TopTen>();
+                while (reader.Read())
+                {
+                    entries.Add(new TopTen
+                    {
+                        user = reader["user"],
+                        date = reader["date"],
+                        project = reader["project"],
+                        f_name = reader["f_name"],
+                        l_name = reader["l_name"],
+                        name = reader["name"],
+                        total_time = reader["total_time"],
+                    });
+                }
+                // Serialize the data to JSON
+                string jsonResponse = JsonConvert.SerializeObject(entries);
+                // prepare response
+                byte[] buffer = Encoding.UTF8.GetBytes(jsonResponse);
+                response.ContentType = "application/json";
+                response.ContentLength64 = buffer.Length;
+                response.OutputStream.Write(buffer, 0, buffer.Length);
+
+            }
+            catch (Exception ex)
+            {
+                // Handle any connection errors
+                string errorMessage = $"Error: {ex.Message}";
+                byte[] buffer = Encoding.UTF8.GetBytes(errorMessage);
+                response.ContentType = "text/plain";
+                response.ContentLength64 = buffer.Length;
+                response.OutputStream.Write(buffer, 0, buffer.Length);
+            }
+            conn.Close();
+        }
+    }
+}