fix template editors (#1700)

CHANGELOG.md

@@ -79,6 +79,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix Plex library scans with MySql/MariaDB
 - Fix block playout playback when no deco is configured
 - Fix `HLS Segmenter V2` to delete old segments (use less disk space while channel is active)
+- Fix template and deco template editors to prevent items that go beyond midnight 
 
 ### Changed
 - Use ffmpeg 7 in all docker images 

ErsatzTV.Application/Scheduling/Commands/ReplaceDecoTemplateItemsHandler.cs

@@ -27,7 +27,12 @@ public class ReplaceDecoTemplateItemsHandler(IDbContextFactory<TvContext> dbCont
         decoTemplate.DateUpdated = DateTime.UtcNow;
 
         dbContext.RemoveRange(decoTemplate.Items);
-        decoTemplate.Items = request.Items.Map(i => BuildItem(decoTemplate, i)).ToList();
+        
+        // drop items that are invalid
+        decoTemplate.Items = request.Items
+            .Map(i => BuildItem(decoTemplate, i))
+            .Filter(i => i.StartTime < i.EndTime || i.EndTime == TimeSpan.Zero)
+            .ToList();
 
         await dbContext.SaveChangesAsync();
 

ErsatzTV.Application/Scheduling/Mapper.cs

@@ -80,6 +80,10 @@ internal static class Mapper
     {
         DateTime startTime = DateTime.Today.Add(decoTemplateItem.StartTime);
         DateTime endTime = DateTime.Today.Add(decoTemplateItem.EndTime);
+        if (startTime > endTime)
+        {
+            endTime = endTime.AddDays(1);
+        }
         return new DecoTemplateItemViewModel(decoTemplateItem.DecoId, decoTemplateItem.Deco.Name, startTime, endTime);
     }
 

ErsatzTV.Application/Scheduling/Queries/GetDecoTemplateItemsHandler.cs

@@ -10,11 +10,16 @@ public class GetDecoTemplateItemsHandler(IDbContextFactory<TvContext> dbContextF
     {
         await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
 
+        // drop items that are invalid
         return await dbContext.DecoTemplateItems
             .AsNoTracking()
             .Filter(i => i.DecoTemplateId == request.DecoTemplateId)
             .Include(i => i.Deco)
             .ToListAsync(cancellationToken)
-            .Map(items => items.Map(Mapper.ProjectToViewModel).ToList());
+            .Map(
+                items => items
+                    .Map(Mapper.ProjectToViewModel)
+                    .Filter(i => i.StartTime < i.EndTime || i.EndTime.TimeOfDay == TimeSpan.Zero)
+                    .ToList());
     }
 }

ErsatzTV.Application/Scheduling/Queries/GetTemplateItemsHandler.cs

@@ -10,11 +10,16 @@ public class GetTemplateItemsHandler(IDbContextFactory<TvContext> dbContextFacto
     {
         await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
 
+        // drop items that are invalid
         return await dbContext.TemplateItems
             .AsNoTracking()
             .Filter(i => i.TemplateId == request.TemplateId)
             .Include(i => i.Block)
             .ToListAsync(cancellationToken)
-            .Map(items => items.Map(Mapper.ProjectToViewModel).ToList());
+            .Map(
+                items => items
+                    .Map(Mapper.ProjectToViewModel)
+                    .Filter(i => i.StartTime < i.EndTime || i.EndTime.TimeOfDay == TimeSpan.Zero)
+                    .ToList());
     }
 }

ErsatzTV/Pages/DecoTemplateEditor.razor

@@ -251,7 +251,9 @@
         // don't allow any overlap
         if (calendarItem is DecoTemplateItemEditViewModel item)
         {
-            if (item.End.HasValue && IntersectsOthers(item, item.Start, item.End.Value))
+            bool intersects = item.End.HasValue && IntersectsOthers(item, item.Start, item.End.Value);
+            bool crossesMidnight = item.End.HasValue && item.End.Value.TimeOfDay > TimeSpan.Zero && item.End.Value.TimeOfDay < item.Start.TimeOfDay;
+            if (intersects || crossesMidnight)
             {
                 // roll back
                 item.Start = item.LastStart;
@@ -295,7 +297,11 @@
 
     private async Task SaveChanges()
     {
-        await Task.Delay(10);
+        if (_decoTemplate.Items.Any(i => i.End is null))
+        {
+            Snackbar.Add("Template item cannot end after midnight", Severity.Error);
+            return;
+        }
 
         var items = _decoTemplate.Items.Map(item => new ReplaceDecoTemplateItem(item.DecoId, item.Start.TimeOfDay, item.End!.Value.TimeOfDay)).ToList();
 

ErsatzTV/Pages/PlayoutTemplatesEditor.razor

@@ -376,12 +376,12 @@
     {
         _selectedItem = template;
 
-        foreach (TemplateGroupViewModel group in Optional(_templateGroups.Find(group => group.Id == _selectedItem.Template.TemplateGroupId)))
+        foreach (TemplateGroupViewModel group in Optional(_templateGroups.Find(group => group.Id == _selectedItem?.Template?.TemplateGroupId)))
         {
             await UpdateTemplateGroupItems(group);
         }
         
-        foreach (DecoTemplateGroupViewModel group in Optional(_decoTemplateGroups.Find(group => group.Id == _selectedItem.DecoTemplate?.DecoTemplateGroupId)))
+        foreach (DecoTemplateGroupViewModel group in Optional(_decoTemplateGroups.Find(group => group.Id == _selectedItem?.DecoTemplate?.DecoTemplateGroupId)))
         {
             await UpdateDecoTemplateGroupItems(group);
         }
@@ -389,7 +389,7 @@
 
     private void DayOfWeekChanged(DayOfWeek dayOfWeek, bool isChecked)
     {
-        if (isChecked && !_selectedItem.DaysOfWeek.Contains(dayOfWeek))
+        if (isChecked && _selectedItem != null && !_selectedItem.DaysOfWeek.Contains(dayOfWeek))
         {
             _selectedItem.DaysOfWeek.Add(dayOfWeek);
             _selectedItem.DaysOfWeek = _selectedItem.DaysOfWeek.OrderBy(x => ((int)x + 6) % 7).ToList();
@@ -397,14 +397,14 @@
 
         if (!isChecked)
         {
-            _selectedItem.DaysOfWeek.Remove(dayOfWeek);
+            _selectedItem?.DaysOfWeek.Remove(dayOfWeek);
         }
     }
 
     private void SelectWeekdays()
     {
-        _selectedItem.DaysOfWeek.Clear();
+        _selectedItem?.DaysOfWeek.Clear();
-        _selectedItem.DaysOfWeek.AddRange(
+        _selectedItem?.DaysOfWeek.AddRange(
             new[]
             {
                 DayOfWeek.Monday,
@@ -417,8 +417,8 @@
 
     private void SelectWeekends()
     {
-        _selectedItem.DaysOfWeek.Clear();
+        _selectedItem?.DaysOfWeek.Clear();
-        _selectedItem.DaysOfWeek.AddRange(
+        _selectedItem?.DaysOfWeek.AddRange(
             new[]
             {
                 DayOfWeek.Saturday,
@@ -428,37 +428,37 @@
 
     private void SelectAllDaysOfWeek()
     {
-        _selectedItem.DaysOfWeek.Clear();
+        _selectedItem?.DaysOfWeek.Clear();
-        _selectedItem.DaysOfWeek.AddRange(PlayoutTemplate.AllDaysOfWeek());
+        _selectedItem?.DaysOfWeek.AddRange(PlayoutTemplate.AllDaysOfWeek());
     }
 
-    private void SelectNoDaysOfWeek() => _selectedItem.DaysOfWeek.Clear();
+    private void SelectNoDaysOfWeek() => _selectedItem?.DaysOfWeek.Clear();
 
     private void DayOfMonthChanged(int dayOfMonth, bool isChecked)
     {
         if (isChecked && !_selectedItem.DaysOfMonth.Contains(dayOfMonth))
         {
-            _selectedItem.DaysOfMonth.Add(dayOfMonth);
+            _selectedItem?.DaysOfMonth.Add(dayOfMonth);
-            _selectedItem.DaysOfMonth.Sort();
+            _selectedItem?.DaysOfMonth.Sort();
         }
 
         if (!isChecked)
         {
-            _selectedItem.DaysOfMonth.Remove(dayOfMonth);
+            _selectedItem?.DaysOfMonth.Remove(dayOfMonth);
         }
     }
 
     private void SelectAllDaysOfMonth()
     {
-        _selectedItem.DaysOfMonth.Clear();
+        _selectedItem?.DaysOfMonth.Clear();
-        _selectedItem.DaysOfMonth.AddRange(PlayoutTemplate.AllDaysOfMonth());
+        _selectedItem?.DaysOfMonth.AddRange(PlayoutTemplate.AllDaysOfMonth());
     }
 
-    private void SelectNoDaysOfMonth() => _selectedItem.DaysOfMonth.Clear();
+    private void SelectNoDaysOfMonth() => _selectedItem?.DaysOfMonth.Clear();
 
     private void MonthOfYearChanged(int monthOfYear, bool isChecked)
     {
-        if (isChecked && !_selectedItem.MonthsOfYear.Contains(monthOfYear))
+        if (isChecked && _selectedItem != null && !_selectedItem.MonthsOfYear.Contains(monthOfYear))
         {
             _selectedItem.MonthsOfYear.Add(monthOfYear);
             _selectedItem.MonthsOfYear.Sort();
@@ -466,17 +466,17 @@
 
         if (!isChecked)
         {
-            _selectedItem.MonthsOfYear.Remove(monthOfYear);
+            _selectedItem?.MonthsOfYear.Remove(monthOfYear);
         }
     }
 
     private void SelectAllMonthsOfYear()
     {
-        _selectedItem.MonthsOfYear.Clear();
+        _selectedItem?.MonthsOfYear.Clear();
-        _selectedItem.MonthsOfYear.AddRange(PlayoutTemplate.AllMonthsOfYear());
+        _selectedItem?.MonthsOfYear.AddRange(PlayoutTemplate.AllMonthsOfYear());
     }
 
-    private void SelectNoMonthsOfYear() => _selectedItem.MonthsOfYear.Clear();
+    private void SelectNoMonthsOfYear() => _selectedItem?.MonthsOfYear.Clear();
 
     private void AddTemplate()
     {
@@ -554,7 +554,7 @@
 
     private async Task DateRangeChanged(DateRange dateRange)
     {
-        await Task.Delay(10);
+        await Task.CompletedTask;
 
         _previewItems.Clear();
 

ErsatzTV/Pages/TemplateEditor.razor

@@ -224,7 +224,9 @@
         // don't allow any overlap
         if (calendarItem is TemplateItemEditViewModel item)
         {
-            if (item.End.HasValue && IntersectsOthers(item, item.Start, item.End.Value))
+            bool intersects = item.End.HasValue && IntersectsOthers(item, item.Start, item.End.Value);
+            bool crossesMidnight = item.End.HasValue && item.End.Value.TimeOfDay > TimeSpan.Zero && item.End.Value.TimeOfDay < item.Start.TimeOfDay;
+            if (intersects || crossesMidnight)
             {
                 // roll back
                 item.Start = item.LastStart;
@@ -268,8 +270,6 @@
 
     private async Task SaveChanges()
     {
-        await Task.Delay(10);
-
         var items = _template.Items.Map(item => new ReplaceTemplateItem(item.BlockId, item.Start.TimeOfDay)).ToList();
 
         Seq<BaseError> errorMessages = await Mediator.Send(new ReplaceTemplateItems(Id, _template.Name, items), _cts.Token)

ErsatzTV/Pages/TraktLists.razor

@@ -138,7 +138,7 @@
             PagedTraktListsViewModel data = await _mediator.Send(new GetPagedTraktLists(state.Page, state.PageSize), _cts.Token);
             return new TableData<TraktListViewModel> { TotalItems = data.TotalCount, Items = data.Page };
         }
-        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException or AggregateException)
+        catch (Exception)
         {
             return new TableData<TraktListViewModel>
             {