Auth integration

Components/Pages/UrlaubsMaximizer.razor

@@ -1,8 +1,10 @@
 @page "/urlaub-maximizer"
 @rendermode InteractiveServer
+@attribute [Authorize]
 @inject TimetrackerService TrackerService
 @inject HolidayService HolidayService
 @inject ISnackbar Snackbar
+@inject AuthenticationStateProvider AuthStateProvider
 
 <PageTitle>Urlaubs-Maximizer – Timetracker</PageTitle>
 
@@ -232,10 +234,15 @@ else
     private int _remainingDays;
     private List<Suggestion> _suggestions = [];
     private string _subLabel = "";
+    private int _userId;
 
     protected override async Task OnInitializedAsync()
     {
-        _settings = await TrackerService.GetSettingsAsync();
+        var authState = await AuthStateProvider.GetAuthenticationStateAsync();
+        var claim = authState.User.FindFirst(ClaimTypes.NameIdentifier);
+        if (claim == null) return;
+        _userId = int.Parse(claim.Value);
+        _settings = await TrackerService.GetSettingsAsync(_userId);
         await LoadYear();
         _loading = false;
     }
@@ -243,7 +250,7 @@ else
     private async Task LoadYear()
     {
         var holidays    = await HolidayService.GetHolidaysAsync(_year);
-        var vacations   = await TrackerService.GetVacationDaysAsync(_year);
+        var vacations   = await TrackerService.GetVacationDaysAsync(_userId, _year);
         _holidays       = holidays.ToDictionary(h => h.Date, h => h.Name);
         _vacationSet    = vacations.Select(v => v.Date).ToHashSet();
         _remainingDays  = Math.Max(0, _settings.VacationDaysPerYear - vacations.Count);
@@ -262,7 +269,7 @@ else
     private async Task TakeSuggestion(Suggestion s)
     {
         foreach (var d in s.VacationDaysToTake.Where(d => !_vacationSet.Contains(d)))
-            await TrackerService.AddVacationDayAsync(new VacationDay { Date = d, Note = "Urlaubs-Maximizer" });
+            await TrackerService.AddVacationDayAsync(new VacationDay { UserId = _userId, Date = d, Note = "Urlaubs-Maximizer" });
         await LoadYear();
         var word = s.VacationDaysNeeded == 1 ? "Urlaubstag" : "Urlaubstage";
         Snackbar.Add($"{s.VacationDaysNeeded} {word} eingetragen – {s.TotalFreeDays} Tage frei!", Severity.Success);