QkoSad
104 lines
3.9 KiB
C#
104 lines
3.9 KiB
C#
using System.Net;
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using System.Text.RegularExpressions;
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using MySql.Data.MySqlClient;
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using Newtonsoft.Json;
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namespace Server
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{
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public class TopTen
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{
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public object? user { get; set; }
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public object? date { get; set; }
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public object? project { get; set; }
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public object? f_name { get; set; }
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public object? l_name { get; set; }
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public object? name { get; set; }
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public object? total_time { get; set; }
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}
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public class Gettopten : Route
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{
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public static void HandleRequest(HttpListenerRequest request, HttpListenerResponse response)
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{
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try
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{
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// prepare SQL query
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MySqlCommand cmd = new MySqlCommand();
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var queryString = request.QueryString;
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string? from = queryString["from"];
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string? to = queryString["to"];
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string? filterBy = queryString["filterBy"];
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if (!string.IsNullOrEmpty(to) && !string.IsNullOrEmpty(from))
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{
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Regex regex = new Regex(@"^\d{4}-\d{2}-\d{2}$");
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if (!regex.IsMatch(to) || !regex.IsMatch(from))
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{
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throw new Exception("Incorrect date format");
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}
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}
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else
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{
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throw new Exception("Empty date format");
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}
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if (string.IsNullOrEmpty(filterBy))
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{
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throw new Exception("Empty filterby");
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}
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if (filterBy != "user" && filterBy != "project")
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{
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throw new Exception("Incorrect filterby");
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}
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// this shenanigan is needed to remove the "" around
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// group by
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string req =
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@"SELECT t.user,t.date,t.project,u.f_name,u.l_name,p.name,SUM(t.time) as total_time
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FROM Timelog t
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INNER JOIN Project p ON p.id=t.project
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INNER JOIN User u ON u.id=t.user
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WHERE t.date BETWEEN @from AND @to
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GROUP BY "
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+ filterBy
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+ @" ORDER BY total_time DESC
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LIMIT 10;";
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cmd.CommandText = req;
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cmd.Parameters.AddWithValue("@from", from);
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cmd.Parameters.AddWithValue("@to", to);
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using (MySqlConnection conn = new MySqlConnection(connectionString))
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{
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cmd.Connection = conn;
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conn.Open();
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// Execute the query and read the results
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MySqlDataReader reader = cmd.ExecuteReader();
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List<TopTen> entries = new List<TopTen>();
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while (reader.Read())
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{
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entries.Add(
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new TopTen
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{
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user = reader["user"],
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date = reader["date"],
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project = reader["project"],
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f_name = reader["f_name"],
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l_name = reader["l_name"],
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name = reader["name"],
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total_time = reader["total_time"],
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}
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);
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}
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// Serialize the data to JSON
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string jsonResponse = JsonConvert.SerializeObject(entries);
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// prepare response
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SendSuccess(response, jsonResponse);
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}
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}
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catch (Exception ex)
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{
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SendError(response, ex);
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}
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}
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}
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}
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