Userverwaltung improved

Data/AuthService.cs

@@ -4,7 +4,7 @@ using Microsoft.EntityFrameworkCore;
 
 namespace timetracker.Data;
 
-public class AuthService(IDbContextFactory<TimetrackerDbContext> factory)
+public class AuthService(IDbContextFactory<TimetrackerDbContext> factory, UserNotificationService notifier)
 {
     public async Task<User?> LoginAsync(string username, string password)
     {
@@ -31,6 +31,8 @@ public class AuthService(IDbContextFactory<TimetrackerDbContext> factory)
         {
             db.Users.Remove(user);
             await db.SaveChangesAsync();
+            await notifier.NotifyUserDeletedAsync(userId);
+            await notifier.NotifyUsersChangedAsync();
         }
     }
 
@@ -48,6 +50,7 @@ public class AuthService(IDbContextFactory<TimetrackerDbContext> factory)
 
         user.Username = newUsername;
         await db.SaveChangesAsync();
+        await notifier.NotifyUsersChangedAsync();
         return null;
     }
 
@@ -65,6 +68,7 @@ public class AuthService(IDbContextFactory<TimetrackerDbContext> factory)
         var user = new User { Username = username, PasswordHash = hash, PasswordSalt = salt };
         db.Users.Add(user);
         await db.SaveChangesAsync();
+        await notifier.NotifyUsersChangedAsync();
         return (user, null);
     }
 

Data/UserNotificationService.cs

@@ -0,0 +1,19 @@
+namespace timetracker.Data;
+
+public class UserNotificationService
+{
+    public event Func<Task>? OnUsersChanged;
+    public event Func<int, Task>? OnUserDeleted;
+
+    public async Task NotifyUsersChangedAsync()
+    {
+        if (OnUsersChanged != null)
+            await OnUsersChanged.Invoke();
+    }
+
+    public async Task NotifyUserDeletedAsync(int userId)
+    {
+        if (OnUserDeleted != null)
+            await OnUserDeleted.Invoke(userId);
+    }
+}