Auth integration

Components/Pages/Home.razor

@@ -1,8 +1,10 @@
 @page "/"
 @rendermode InteractiveServer
+@attribute [Authorize]
 @inject TimetrackerService TrackerService
 @inject HolidayService HolidayService
 @inject ISnackbar Snackbar
+@inject AuthenticationStateProvider AuthStateProvider
 
 <PageTitle>KW @_kw – Wochenübersicht – Timetracker</PageTitle>
 
@@ -332,6 +334,7 @@ else
     private static readonly System.Globalization.CultureInfo _deCulture = new("de-DE");
 
     private bool _loading = true;
+    private int _userId;
     private DateOnly _monday;
     private List<DayVm> _days = [];
     private AppSettings _settings = new();
@@ -349,10 +352,14 @@ else
 
     protected override async Task OnInitializedAsync()
     {
+        var authState = await AuthStateProvider.GetAuthenticationStateAsync();
+        var claim = authState.User.FindFirst(ClaimTypes.NameIdentifier);
+        if (claim == null) return; // Prerender-Pass – Circuit noch nicht authentifiziert
+        _userId = int.Parse(claim.Value);
         _monday = GetMonday(DateOnly.FromDateTime(DateTime.Today));
-        _settings = await TrackerService.GetSettingsAsync();
+        _settings = await TrackerService.GetSettingsAsync(_userId);
         await LoadWeek();
-        _totalOvertime = await TrackerService.GetTotalOvertimeAsync(_settings);
+        _totalOvertime = await TrackerService.GetTotalOvertimeAsync(_userId, _settings);
         _loading = false;
     }
 
@@ -364,11 +371,11 @@ else
             _holidays = list.ToDictionary(h => h.Date, h => h.Name);
             _holidayYear = _monday.Year;
         }
-        var dbDays = await TrackerService.GetWeekAsync(_monday);
+        var dbDays = await TrackerService.GetWeekAsync(_userId, _monday);
         _days = Enumerable.Range(0, 7).Select(i =>
         {
             var date = _monday.AddDays(i);
-            return DayVm.From(dbDays.FirstOrDefault(d => d.Date == date), date);
+            return DayVm.From(dbDays.FirstOrDefault(d => d.Date == date), date, _userId);
         }).ToList();
         BuildWeekLabels();
     }
@@ -421,7 +428,7 @@ else
     private async Task SaveDay(DayVm day)
     {
         await TrackerService.UpsertWorkDayAsync(day.ToWorkDay());
-        _totalOvertime = await TrackerService.GetTotalOvertimeAsync(_settings);
+        _totalOvertime = await TrackerService.GetTotalOvertimeAsync(_userId, _settings);
         BuildWeekLabels();
     }
 
@@ -486,6 +493,7 @@ else
     private sealed class DayVm
     {
         public int Id { get; set; }
+        public int UserId { get; set; }
         public DateOnly Date { get; set; }
         public TimeSpan? Start { get; set; }
         public TimeSpan? End { get; set; }
@@ -500,9 +508,10 @@ else
 
         public TimeSpan? NetWork => GrossWork.HasValue ? GrossWork.Value - TotalBreakTime : null;
 
-        public static DayVm From(WorkDay? wd, DateOnly date) => new()
+        public static DayVm From(WorkDay? wd, DateOnly date, int userId) => new()
         {
             Id = wd?.Id ?? 0,
+            UserId = wd?.UserId ?? userId,
             Date = date,
             Start = wd?.StartTime?.ToTimeSpan(),
             End = wd?.EndTime?.ToTimeSpan(),
@@ -517,6 +526,7 @@ else
         public WorkDay ToWorkDay() => new()
         {
             Id = Id,
+            UserId = UserId,
             Date = Date,
             StartTime = Start.HasValue ? TimeOnly.FromTimeSpan(Start.Value) : null,
             EndTime = End.HasValue ? TimeOnly.FromTimeSpan(End.Value) : null,