QkoSad
116 lines
4.6 KiB
C#
116 lines
4.6 KiB
C#
using System.Net;
|
|
using System.Text.RegularExpressions;
|
|
using MySql.Data.MySqlClient;
|
|
using Newtonsoft.Json;
|
|
|
|
namespace Server
|
|
{
|
|
// there should be a better way to deal with data comming from sql
|
|
public class Log
|
|
{
|
|
public object? f_name { get; set; }
|
|
public object? l_name { get; set; }
|
|
public object? mail { get; set; }
|
|
public object? name { get; set; }
|
|
public object? time { get; set; }
|
|
public object? date { get; set; }
|
|
public object? user { get; set; }
|
|
}
|
|
|
|
public class Getall : Route
|
|
{
|
|
public static void HandleRequest(HttpListenerRequest request, HttpListenerResponse response)
|
|
{
|
|
try
|
|
{
|
|
// prepare SQL query
|
|
MySqlCommand cmd = new MySqlCommand();
|
|
// get url params
|
|
var queryString = request.QueryString;
|
|
string? from = queryString["from"];
|
|
string? to = queryString["to"];
|
|
string? sortby = queryString["sortby"];
|
|
string? offset = queryString["offset"];
|
|
string? order = queryString["order"];
|
|
order = order == "true" ? "ASC" : "DESC";
|
|
string mainQuery =
|
|
@"SELECT u.f_name,u.l_name,u.mail,p.name,t.time,t.date,t.user
|
|
FROM Timelog t
|
|
INNER JOIN Project p ON p.id=t.project
|
|
INNER JOIN User u ON u.id=t.user ";
|
|
// this shenanigan is needed to remove the "" around group by
|
|
string offsetQuery = " LIMIT 10 OFFSET " + offset + ";";
|
|
// depending on the incoming parameters construct a Query
|
|
if (!string.IsNullOrEmpty(to) && !string.IsNullOrEmpty(from))
|
|
{
|
|
Regex regex = new Regex(@"^\d{4}-\d{2}-\d{2}$");
|
|
if (!regex.IsMatch(to) || !regex.IsMatch(from))
|
|
{
|
|
throw new Exception("Incorrect date format");
|
|
}
|
|
string whereQuery = " WHERE t.date BETWEEN @from AND @to ";
|
|
mainQuery = mainQuery + whereQuery;
|
|
}
|
|
if (!string.IsNullOrEmpty(sortby))
|
|
{
|
|
List<string> validSorting = new List<string>
|
|
{
|
|
"f_name",
|
|
"l_name",
|
|
"mail",
|
|
"time",
|
|
"date",
|
|
"user",
|
|
"project",
|
|
};
|
|
if (!validSorting.Contains(sortby))
|
|
{
|
|
throw new Exception("Incorrect sorting value");
|
|
}
|
|
string orderQuery = " ORDER BY " + sortby + " " + order;
|
|
mainQuery = mainQuery + orderQuery;
|
|
}
|
|
if (!int.TryParse(offset, out int myInt) || myInt < 0)
|
|
throw new Exception("Incorect offset");
|
|
// add the final line to the query
|
|
cmd.CommandText = mainQuery + offsetQuery;
|
|
// those don't produce error if they don't find their variables
|
|
cmd.Parameters.AddWithValue("@from", from);
|
|
cmd.Parameters.AddWithValue("@to", to);
|
|
|
|
using (MySqlConnection conn = new MySqlConnection(connectionString))
|
|
{
|
|
conn.Open();
|
|
cmd.Connection = conn;
|
|
// execute query and read results
|
|
MySqlDataReader reader = cmd.ExecuteReader();
|
|
|
|
List<Log> entries = new List<Log>();
|
|
while (reader.Read())
|
|
{
|
|
entries.Add(
|
|
new Log
|
|
{
|
|
f_name = reader["f_name"],
|
|
l_name = reader["l_name"],
|
|
user = reader["user"],
|
|
date = reader["date"],
|
|
name = reader["name"],
|
|
time = reader["time"],
|
|
mail = reader["mail"],
|
|
}
|
|
);
|
|
}
|
|
// serialize JSON
|
|
string jsonResponse = JsonConvert.SerializeObject(entries);
|
|
SendSuccess(response, jsonResponse);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
SendError(response, ex);
|
|
}
|
|
}
|
|
}
|
|
}
|