playout builder bugfixes

ErsatzTV.Core.Tests/Scheduling/ChronologicalContentTests.cs

@@ -59,26 +59,6 @@ namespace ErsatzTV.Core.Tests.Scheduling
             }
         }
 
-        [Test]
-        public void Peek_Should_Not_Impact_Current_Or_Wrapping()
-        {
-            List<MediaItem> contents = Episodes(10);
-            var state = new MediaCollectionEnumeratorState();
-
-            var chronologicalContent = new ChronologicalMediaCollectionEnumerator(contents, state);
-
-            for (var i = 0; i < 100; i++)
-            {
-                chronologicalContent.Current.IsSome.Should().BeTrue();
-
-                chronologicalContent.Current.Map(x => x.Id).IfNone(-1).Should().Be(i % 10 + 1);
-                chronologicalContent.Peek.Map(x => x.Id).IfNone(-1).Should().Be((i + 1) % 10 + 1);
-                chronologicalContent.Peek.Map(x => x.Id).IfNone(-1).Should().Be((i + 1) % 10 + 1);
-
-                chronologicalContent.MoveNext();
-            }
-        }
-
         private static List<MediaItem> Episodes(int count) =>
             Range(1, count).Map(
                     i => new MediaItem

ErsatzTV.Core.Tests/Scheduling/PlayoutBuilderTests.cs

@@ -413,7 +413,7 @@ namespace ErsatzTV.Core.Tests.Scheduling
         }
 
         [Test]
-        public async Task FloodContent_Should_FloodAroundFixedContent_DurationWithOfflineTail()
+        public async Task FloodContent_Should_FloodAroundFixedContent_DurationWithoutOfflineTail()
         {
             var floodCollection = new SimpleMediaCollection
             {
@@ -433,7 +433,7 @@ namespace ErsatzTV.Core.Tests.Scheduling
                 Items = new List<MediaItem>
                 {
                     TestMovie(3, TimeSpan.FromHours(0.75), new DateTime(2020, 1, 1)),
-                    TestMovie(4, TimeSpan.FromHours(0.75), new DateTime(2020, 1, 2))
+                    TestMovie(4, TimeSpan.FromHours(1.5), new DateTime(2020, 1, 2))
                 }
             };
 
@@ -458,7 +458,96 @@ namespace ErsatzTV.Core.Tests.Scheduling
                     MediaCollectionId = fixedCollection.Id,
                     StartTime = TimeSpan.FromHours(2),
                     PlayoutDuration = TimeSpan.FromHours(2),
-                    OfflineTail = true // last 30 minutes will be offline
+                    OfflineTail = false // immediately continue
+                }
+            };
+
+            var playout = new Playout
+            {
+                ProgramSchedule = new ProgramSchedule
+                {
+                    Items = items,
+                    MediaCollectionPlaybackOrder = PlaybackOrder.Chronological
+                },
+                Channel = new Channel(Guid.Empty) { Id = 1, Name = "Test Channel" }
+            };
+
+            var builder = new PlayoutBuilder(fakeRepository, _logger);
+
+            DateTimeOffset start = HoursAfterMidnight(0);
+            DateTimeOffset finish = start + TimeSpan.FromHours(6);
+
+            Playout result = await builder.BuildPlayoutItems(playout, start, finish);
+
+            result.Items.Count.Should().Be(7);
+
+            result.Items[0].Start.TimeOfDay.Should().Be(TimeSpan.Zero);
+            result.Items[0].MediaItemId.Should().Be(1);
+            result.Items[1].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(1));
+            result.Items[1].MediaItemId.Should().Be(2);
+
+            result.Items[2].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(2));
+            result.Items[2].MediaItemId.Should().Be(3);
+
+            result.Items[3].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(2.75));
+            result.Items[3].MediaItemId.Should().Be(1);
+            result.Items[4].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(3.75));
+            result.Items[4].MediaItemId.Should().Be(2);
+
+            result.Items[5].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(4.75));
+            result.Items[5].MediaItemId.Should().Be(1);
+            result.Items[6].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(5.75));
+            result.Items[6].MediaItemId.Should().Be(2);
+        }
+
+        [Test]
+        public async Task MultipleContent_Should_WrapAroundDynamicContent_DurationWithoutOfflineTail()
+        {
+            var multipleCollection = new SimpleMediaCollection
+            {
+                Id = 1,
+                Name = "Multiple Items",
+                Items = new List<MediaItem>
+                {
+                    TestMovie(1, TimeSpan.FromHours(1), new DateTime(2020, 1, 1)),
+                    TestMovie(2, TimeSpan.FromHours(1), new DateTime(2020, 2, 1))
+                }
+            };
+
+            var dynamicCollection = new SimpleMediaCollection
+            {
+                Id = 2,
+                Name = "Dynamic Items",
+                Items = new List<MediaItem>
+                {
+                    TestMovie(3, TimeSpan.FromHours(0.75), new DateTime(2020, 1, 1)),
+                    TestMovie(4, TimeSpan.FromHours(1.5), new DateTime(2020, 1, 2))
+                }
+            };
+
+            var fakeRepository = new FakeMediaCollectionRepository(
+                Map(
+                    (multipleCollection.Id, multipleCollection.Items.ToList()),
+                    (dynamicCollection.Id, dynamicCollection.Items.ToList())));
+
+            var items = new List<ProgramScheduleItem>
+            {
+                new ProgramScheduleItemMultiple
+                {
+                    Index = 1,
+                    MediaCollection = multipleCollection,
+                    MediaCollectionId = multipleCollection.Id,
+                    StartTime = null,
+                    Count = 2
+                },
+                new ProgramScheduleItemDuration
+                {
+                    Index = 2,
+                    MediaCollection = dynamicCollection,
+                    MediaCollectionId = dynamicCollection.Id,
+                    StartTime = null,
+                    PlayoutDuration = TimeSpan.FromHours(2),
+                    OfflineTail = false // immediately continue
                 }
             };
 
@@ -488,13 +577,14 @@ namespace ErsatzTV.Core.Tests.Scheduling
 
             result.Items[2].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(2));
             result.Items[2].MediaItemId.Should().Be(3);
+
             result.Items[3].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(2.75));
-            result.Items[3].MediaItemId.Should().Be(4);
+            result.Items[3].MediaItemId.Should().Be(1);
+            result.Items[4].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(3.75));
+            result.Items[4].MediaItemId.Should().Be(2);
 
-            result.Items[4].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(4));
-            result.Items[4].MediaItemId.Should().Be(1);
-            result.Items[5].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(5));
-            result.Items[5].MediaItemId.Should().Be(2);
+            result.Items[5].Start.TimeOfDay.Should().Be(TimeSpan.FromHours(4.75));
+            result.Items[5].MediaItemId.Should().Be(4);
         }
 
         private static DateTimeOffset HoursAfterMidnight(int hours)

ErsatzTV.Core.Tests/Scheduling/RandomizedContentTests.cs

@@ -77,24 +77,6 @@ namespace ErsatzTV.Core.Tests.Scheduling
             }
         }
 
-        [Test]
-        public void Peek_Should_Not_Impact_Current_Or_Wrapping()
-        {
-            List<MediaItem> contents = Episodes(10);
-            var state = new MediaCollectionEnumeratorState { Seed = KnownSeed };
-
-            var randomizedContent = new RandomizedMediaCollectionEnumerator(contents, state);
-
-            for (var i = 0; i < 97; i++)
-            {
-                randomizedContent.MoveNext();
-                randomizedContent.Current.IsSome.Should().BeTrue();
-                randomizedContent.Current.Map(x => x.Id).IfNone(-1).Should().Be(_expected[i]);
-                randomizedContent.Peek.Map(x => x.Id).IfNone(-1).Should().Be(_expected[i + 1]);
-                randomizedContent.Peek.Map(x => x.Id).IfNone(-1).Should().Be(_expected[i + 1]);
-            }
-        }
-
         private static List<MediaItem> Episodes(int count) =>
             Range(1, count).Map(
                     i => new MediaItem

ErsatzTV.Core.Tests/Scheduling/ShuffledContentTests.cs

@@ -67,31 +67,6 @@ namespace ErsatzTV.Core.Tests.Scheduling
             }
         }
 
-        [Test]
-        public void Peek_Should_Not_Impact_Current_Or_Wrapping()
-        {
-            List<MediaItem> contents = Episodes(10);
-            var state = new MediaCollectionEnumeratorState { Seed = MagicSeed };
-            var expected = new List<int>
-            {
-                1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 6, 1, 4, 2, 10, 7, 3, 5, 8, 9, 10, 9, 4, 5, 1, 7, 3, 2, 8, 6, 3, 5, 4, 2,
-                10, 8, 7, 1, 6, 9, 3, 4, 7, 10, 6, 9, 1, 2, 8, 5, 8, 1, 3, 6, 5, 7, 9, 4, 2, 10, 6, 1, 4, 3, 5, 10, 2,
-                7, 8, 9, 6, 10, 4, 3, 8, 1, 5, 9, 2, 7, 8, 6, 4, 1, 9, 7, 3, 10, 5, 2, 5, 9, 2, 6, 7, 10, 3, 4, 1, 8
-            };
-
-            var shuffledContent = new ShuffledMediaCollectionEnumerator(contents, state);
-
-            for (var i = 0; i < 99; i++)
-            {
-                shuffledContent.Current.IsSome.Should().BeTrue();
-                shuffledContent.Current.Map(x => x.Id).IfNone(-1).Should().Be(expected[i]);
-                shuffledContent.Peek.Map(x => x.Id).IfNone(-1).Should().Be(expected[i + 1]);
-                shuffledContent.Peek.Map(x => x.Id).IfNone(-1).Should().Be(expected[i + 1]);
-
-                shuffledContent.MoveNext();
-            }
-        }
-
         private static List<MediaItem> Episodes(int count) =>
             Range(1, count).Map(
                     i => new MediaItem

ErsatzTV.Core/Interfaces/Scheduling/IMediaCollectionEnumerator.cs

@@ -7,7 +7,6 @@ namespace ErsatzTV.Core.Interfaces.Scheduling
     {
         MediaCollectionEnumeratorState State { get; }
         public Option<MediaItem> Current { get; }
-        public Option<MediaItem> Peek { get; }
         public void MoveNext();
     }
 }

ErsatzTV.Core/Interfaces/Scheduling/IPlayoutBuilder.cs

@@ -10,8 +10,8 @@ namespace ErsatzTV.Core.Interfaces.Scheduling
 
         public Task<Playout> BuildPlayoutItems(
             Playout playout,
-            DateTimeOffset start,
-            DateTimeOffset finish,
+            DateTimeOffset playoutStart,
+            DateTimeOffset playoutFinish,
             bool rebuild = false);
     }
 }

ErsatzTV.Core/Scheduling/ChronologicalMediaCollectionEnumerator.cs

@@ -32,10 +32,6 @@ namespace ErsatzTV.Core.Scheduling
 
         public Option<MediaItem> Current => _sortedMediaItems.Any() ? _sortedMediaItems[State.Index] : None;
 
-        public Option<MediaItem> Peek => _sortedMediaItems.Any()
-            ? _sortedMediaItems[(State.Index + 1) % _sortedMediaItems.Count]
-            : None;
-
         public void MoveNext() => State.Index = (State.Index + 1) % _sortedMediaItems.Count;
     }
 }

ErsatzTV.Core/Scheduling/PlayoutBuilder.cs

@@ -34,8 +34,8 @@ namespace ErsatzTV.Core.Scheduling
 
         public async Task<Playout> BuildPlayoutItems(
             Playout playout,
-            DateTimeOffset start,
-            DateTimeOffset finish,
+            DateTimeOffset playoutStart,
+            DateTimeOffset playoutFinish,
             bool rebuild = false)
         {
             var collections = playout.ProgramSchedule.Items.Map(i => i.MediaCollection).Distinct().ToList();
@@ -71,7 +71,7 @@ namespace ErsatzTV.Core.Scheduling
                 MapExtensions.Map(collectionMediaItems, (c, i) => GetMediaCollectionEnumerator(playout, c, i));
 
             // find start anchor
-            PlayoutAnchor startAnchor = FindStartAnchor(playout, start, sortedScheduleItems);
+            PlayoutAnchor startAnchor = FindStartAnchor(playout, playoutStart, sortedScheduleItems);
 
             // start at the previously-decided time
             DateTimeOffset currentTime = startAnchor.NextStart;
@@ -88,35 +88,39 @@ namespace ErsatzTV.Core.Scheduling
             Option<int> multipleRemaining = None;
             Option<DateTimeOffset> durationFinish = None;
             // loop until we're done filling the desired amount of time
-            while (currentTime < finish)
+            while (currentTime < playoutFinish)
             {
                 // get the schedule item out of the sorted list
                 ProgramScheduleItem scheduleItem = sortedScheduleItems[index % sortedScheduleItems.Count];
 
                 // find when we should start this item, based on the current time
-                DateTimeOffset startTime = GetStartTimeAfter(
+                DateTimeOffset itemStartTime = GetStartTimeAfter(
                     scheduleItem,
                     currentTime,
                     multipleRemaining.IsSome,
                     durationFinish.IsSome);
-                _logger.LogDebug(
-                    "Schedule item: {ScheduleItemNumber} / {MediaCollectionName} / {StartTime}",
-                    scheduleItem.Index,
-                    scheduleItem.MediaCollection.Name,
-                    startTime);
 
                 IMediaCollectionEnumerator enumerator = collectionEnumerators[scheduleItem.MediaCollection];
                 enumerator.Current.IfSome(
                     mediaItem =>
                     {
+                        _logger.LogDebug(
+                            "Scheduling media item: {ScheduleItemNumber} / {MediaCollectionId} - {MediaCollectionName} / {MediaItemId} - {MediaItemTitle} / {StartTime}",
+                            scheduleItem.Index,
+                            scheduleItem.MediaCollection.Id,
+                            scheduleItem.MediaCollection.Name,
+                            mediaItem.Id,
+                            DisplayTitle(mediaItem),
+                            itemStartTime);
+
                         var playoutItem = new PlayoutItem
                         {
                             MediaItemId = mediaItem.Id,
-                            Start = startTime,
-                            Finish = startTime + mediaItem.Metadata.Duration
+                            Start = itemStartTime,
+                            Finish = itemStartTime + mediaItem.Metadata.Duration
                         };
 
-                        currentTime = startTime + mediaItem.Metadata.Duration;
+                        currentTime = itemStartTime + mediaItem.Metadata.Duration;
                         enumerator.MoveNext();
 
                         playout.Items.Add(playoutItem);
@@ -126,7 +130,7 @@ namespace ErsatzTV.Core.Scheduling
                             case ProgramScheduleItemOne:
                                 // only play one item from collection, so always advance to the next item
                                 _logger.LogDebug(
-                                    "Advancing to next playout item after playout mode {PlayoutMode}",
+                                    "Advancing to next schedule item after playout mode {PlayoutMode}",
                                     "One");
                                 index++;
                                 break;
@@ -139,13 +143,16 @@ namespace ErsatzTV.Core.Scheduling
                                 multipleRemaining = multipleRemaining.Map(i => i - 1);
                                 if (multipleRemaining.IfNone(-1) == 0)
                                 {
+                                    _logger.LogDebug(
+                                        "Advancing to next schedule item after playout mode {PlayoutMode}",
+                                        "Multiple");
                                     index++;
                                     multipleRemaining = None;
                                 }
 
                                 break;
                             case ProgramScheduleItemFlood:
-                                enumerator.Peek.Do(
+                                enumerator.Current.Do(
                                     peekMediaItem =>
                                     {
                                         ProgramScheduleItem peekScheduleItem =
@@ -163,25 +170,32 @@ namespace ErsatzTV.Core.Scheduling
                                                                    peekScheduleItemStart;
                                         if (willNotFinishInTime)
                                         {
+                                            _logger.LogDebug(
+                                                "Advancing to next schedule item after playout mode {PlayoutMode}",
+                                                "Flood");
                                             index++;
                                         }
                                     });
                                 break;
                             case ProgramScheduleItemDuration duration:
-                                enumerator.Peek.Do(
+                                enumerator.Current.Do(
                                     peekMediaItem =>
                                     {
+                                        // remember when we need to finish this duration item
                                         if (durationFinish.IsNone)
                                         {
-                                            durationFinish = startTime + duration.PlayoutDuration;
+                                            durationFinish = itemStartTime + duration.PlayoutDuration;
                                         }
 
-                                        DateTimeOffset finish = durationFinish.IfNone(DateTime.MinValue);
-                                        bool willNotFinishInTime = currentTime <= finish &&
-                                                                   currentTime + peekMediaItem.Metadata.Duration >
-                                                                   finish;
+                                        bool willNotFinishInTime =
+                                            currentTime <= durationFinish.IfNone(DateTime.MinValue) &&
+                                            currentTime + peekMediaItem.Metadata.Duration >
+                                            durationFinish.IfNone(DateTime.MinValue);
                                         if (willNotFinishInTime)
                                         {
+                                            _logger.LogDebug(
+                                                "Advancing to next schedule item after playout mode {PlayoutMode}",
+                                                "Duration");
                                             index++;
 
                                             if (duration.OfflineTail)
@@ -211,7 +225,7 @@ namespace ErsatzTV.Core.Scheduling
             playout.ProgramScheduleAnchors = BuildProgramScheduleAnchors(playout, collectionEnumerators);
 
             // remove any items outside the desired range
-            playout.Items.RemoveAll(old => old.Finish < start || old.Start > finish);
+            playout.Items.RemoveAll(old => old.Finish < playoutStart || old.Start > playoutFinish);
 
             return playout;
         }
@@ -332,5 +346,10 @@ namespace ErsatzTV.Core.Scheduling
                     return new RandomizedMediaCollectionEnumerator(mediaItems, state);
             }
         }
+
+        private static string DisplayTitle(MediaItem mediaItem) =>
+            mediaItem.Metadata.MediaType == MediaType.TvShow
+                ? $"{mediaItem.Metadata.Title} - s{mediaItem.Metadata.SeasonNumber:00}e{mediaItem.Metadata.EpisodeNumber:00}"
+                : mediaItem.Metadata.Title;
     }
 }

ErsatzTV.Core/Scheduling/RandomizedMediaCollectionEnumerator.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Scheduling;
@@ -14,13 +13,11 @@ namespace ErsatzTV.Core.Scheduling
         private readonly IList<MediaItem> _mediaItems;
         private readonly Random _random;
         private int _index;
-        private Option<int> _peekNext;
 
         public RandomizedMediaCollectionEnumerator(IList<MediaItem> mediaItems, MediaCollectionEnumeratorState state)
         {
             _mediaItems = mediaItems;
             _random = new Random(state.Seed);
-            _peekNext = None;
 
             State = new MediaCollectionEnumeratorState { Seed = state.Seed };
             // we want to move at least once so we start with a random item and not the first
@@ -35,41 +32,9 @@ namespace ErsatzTV.Core.Scheduling
 
         public Option<MediaItem> Current => _mediaItems.Any() ? _mediaItems[_index] : None;
 
-        public Option<MediaItem> Peek
-        {
-            get
-            {
-                if (_mediaItems.Any())
-                {
-                    return _peekNext.Match(
-                        peek =>
-                        {
-                            Debug.WriteLine("returning existing peek");
-                            return _mediaItems[peek];
-                        },
-                        () =>
-                        {
-                            Debug.WriteLine("setting peek");
-                            // gen a random index but save it so we can use it again when
-                            // we actually move next
-                            int index = _random.Next() % _mediaItems.Count;
-                            _peekNext = index;
-                            return _mediaItems[index];
-                        });
-                }
-
-                return None;
-            }
-        }
-
         public void MoveNext()
         {
-            // TODO: reset seed at some predictable point so we don't overflow the index
-            Debug.WriteLine("resetting peek");
-
-            _index = _peekNext.IfNone(() => _random.Next() % _mediaItems.Count);
-            _peekNext = None;
-
+            _index = _random.Next() % _mediaItems.Count;
             State.Index++;
         }
     }

ErsatzTV.Core/Scheduling/ShuffledMediaCollectionEnumerator.cs

@@ -4,7 +4,6 @@ using System.Linq;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Scheduling;
 using LanguageExt;
-using LanguageExt.UnsafeValueAccess;
 using static LanguageExt.Prelude;
 
 namespace ErsatzTV.Core.Scheduling
@@ -12,7 +11,6 @@ namespace ErsatzTV.Core.Scheduling
     public class ShuffledMediaCollectionEnumerator : IMediaCollectionEnumerator
     {
         private readonly IList<MediaItem> _mediaItems;
-        private Option<int> _peekNextSeed;
         private Random _random;
         private IList<MediaItem> _shuffled;
 
@@ -34,51 +32,18 @@ namespace ErsatzTV.Core.Scheduling
 
         public Option<MediaItem> Current => _shuffled.Any() ? _shuffled[State.Index % _mediaItems.Count] : None;
 
-        public Option<MediaItem> Peek
-        {
-            get
-            {
-                if (_shuffled.Any())
-                {
-                    // if we aren't peeking past the end of the list, things are simple
-                    if (State.Index + 1 < _shuffled.Count)
-                    {
-                        return _shuffled[State.Index + 1];
-                    }
-
-                    // if we are peeking past the end of the list...
-                    // gen a random seed but save it so we can use it again when we actually move next
-                    Random random;
-                    if (_peekNextSeed.IsSome)
-                    {
-                        random = new Random(_peekNextSeed.Value());
-                    }
-                    else
-                    {
-                        _peekNextSeed = _random.Next();
-                        random = new Random(_peekNextSeed.Value());
-                    }
-
-                    return Shuffle(_mediaItems, random).Head();
-                }
-
-                return None;
-            }
-        }
-
         public void MoveNext()
         {
             State.Index++;
             if (State.Index % _shuffled.Count == 0)
             {
                 State.Index = 0;
-                State.Seed = _peekNextSeed.IfNone(_random.Next());
+                State.Seed = _random.Next();
                 _random = new Random(State.Seed);
                 _shuffled = Shuffle(_mediaItems, _random);
             }
 
             State.Index %= _shuffled.Count;
-            _peekNextSeed = None;
         }
 
         private static IList<T> Shuffle<T>(IEnumerable<T> list, Random random)

ErsatzTV/Pages/PlayoutEditor.razor

@@ -1,8 +1,8 @@
 @page "/playouts/add"
-@using ErsatzTV.Application.ProgramSchedules
-@using ErsatzTV.Application.ProgramSchedules.Queries
 @using ErsatzTV.Application.Channels
 @using ErsatzTV.Application.Channels.Queries
+@using ErsatzTV.Application.ProgramSchedules
+@using ErsatzTV.Application.ProgramSchedules.Queries
 @inject NavigationManager NavigationManager
 @inject ILogger<PlayoutEditor> Logger
 @inject ISnackbar Snackbar
@@ -32,7 +32,7 @@
     private readonly PlayoutEditViewModel _model = new();
     private List<ChannelViewModel> _channels;
     private List<ProgramScheduleViewModel> _programSchedules;
-    
+
     private EditContext _editContext;
     private ValidationMessageStore _messageStore;
 

ErsatzTV/Pages/Playouts.razor

@@ -9,12 +9,12 @@
     <ToolBarContent>
         <MudText Typo="Typo.h6">Playouts</MudText>
     </ToolBarContent>
-        <ColGroup>
-            <col/>
-            <col/>
-            <col/>
-            <col style="width: 60px;"/>
-        </ColGroup>
+    <ColGroup>
+        <col/>
+        <col/>
+        <col/>
+        <col style="width: 60px;"/>
+    </ColGroup>
     <HeaderContent>
         <MudTh>Id</MudTh>
         <MudTh>Channel</MudTh>
@@ -67,7 +67,7 @@
 
     private async Task PlayoutSelected(PlayoutViewModel playout) =>
         _selectedPlayoutItems = await Mediator.Send(new GetPlayoutItemsById(playout.Id));
-    
+
     private async Task DeletePlayout(PlayoutViewModel playout)
     {
         var parameters = new DialogParameters { { "EntityType", "playout" }, { "EntityName", $"{playout.ProgramSchedule.Name} on {playout.Channel.Number} - {playout.Channel.Name}" } };
@@ -84,6 +84,6 @@
 
     private async Task LoadAllPlayouts() =>
         _playouts = await Mediator.Send(new GetAllPlayouts());
-    
+
 
 }

ErsatzTV/ViewModels/PlayoutEditViewModel.cs

@@ -11,6 +11,6 @@ namespace ErsatzTV.ViewModels
         public ProgramScheduleViewModel ProgramSchedule { get; set; }
 
         public CreatePlayout ToCreate() =>
-            new CreatePlayout(Channel.Id, ProgramSchedule.Id, ProgramSchedulePlayoutType.Flood);
+            new(Channel.Id, ProgramSchedule.Id, ProgramSchedulePlayoutType.Flood);
     }
 }