last commit before tests

SkyTeam/LogInPage.xaml.cs

@@ -1,47 +1,93 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
+using MySql.Data.MySqlClient;
+using BCrypt.Net;
 
 namespace SkyTeam
 {
-    /// <summary>
-    /// Interaction logic for LogInPage.xaml
-    /// </summary>
     public partial class LogInPage : Page
     {
         public LogInPage()
         {
             InitializeComponent();
-            
         }
 
-      
+        private void AdminLink_Click(object sender, RoutedEventArgs e)
+        {
+            if (Application.Current.MainWindow is MainWindow mainWindow)
+            {
+                mainWindow.MainFrame.Navigate(new AdminLoginPage());
+            }
+        }
 
        
+            private void LogInButton_Click(object sender, RoutedEventArgs e)
+        {
+            string email = BenutzernameTextBox.Text;
+            string password = PasswortTextBox.Password;
+
+            if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
+            {
+                MessageBox.Show("Bitte Email und Passwort eingeben.");
+                return;
+            }
+
+            string query = @"
+        SELECT Id, Vorname, Rolle, PasswortHash 
+        FROM users 
+        WHERE Email = @email";
+
+            try
+            {
+                using (MySqlConnection conn = new MySqlConnection(DatenbankServices.GetConnection()))
+                {
+                    conn.Open();
+
+                    using (MySqlCommand cmd = new MySqlCommand(query, conn))
+                    {
+                        cmd.Parameters.AddWithValue("@email", email);
+
+                        using (MySqlDataReader reader = cmd.ExecuteReader())
+                        {
+                            if (!reader.Read())
+                            {
+                                MessageBox.Show("Benutzer wurde nicht gefunden.");
+                                return;
+                            }
+
+                            string storedHash = reader.GetString("PasswortHash");
+
+                            if (!BCrypt.Net.BCrypt.Verify(password, storedHash))
+                            {
+                                MessageBox.Show("Falsches Passwort.");
+                                return;
+                            }
+
+                            
+                            SessionManager.CurrentUserId = reader.GetInt32("Id");
+                            SessionManager.CurrentUserName = reader.GetString("Vorname");
+                            SessionManager.Role = reader.GetString("Rolle");
+                        }
+                    }
+
+                    
+                    ((MainWindow)Application.Current.MainWindow)
+                        .MainFrame.Navigate(new NavigationPage());
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Datenbankfehler: " + ex.Message);
+            }
+        }
 
         
 
         private void anmeldungsButton_Click(object sender, RoutedEventArgs e)
         {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new RegistrationPage());
-
-        }
-
-        private void LogInButton_Click(object sender, RoutedEventArgs e)
-        {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new NavigationPage());
-
+            ((MainWindow)Application.Current.MainWindow)
+                .MainFrame.Navigate(new RegistrationPage());
         }
     }
 }