filler rework (#449)

* add chapter statistics and new filler options

* refactor playout builder

* more refactor prep for filler

* rewrite schedulers

* refactor collectionkey

* add tail filler kind

* migrate tail filler to filler preset

* optionally show filler

* fix playout detail row count

* remove duration tail filler options

* implement tail and fallback in flood scheduler

* implement tail and fallback in one scheduler

* implement tail and fallback in multiple scheduler

* implement looping fallback filler

* more duration tests

* start to add post-roll filler to flood

* rework playoutitem filler tagging

* rework scheduler logging

* calculate whether configured filler will fit

* implement pre-roll and post-roll duration and count filler

* improve duration filler calculation

* add minutes to search index

* update channel guide to work with new filler

* add mid-roll filler

* don't clone enumerators for filler calculations

* support pre-roll and post-roll pad filler

* implement mid-roll pad filler

* allow clearing filler selections in schedule editor

* fix tests

* filler config validation

* use consistent time zone for tests

ErsatzTV.Infrastructure/Migrations/20211016173400_Add_MediaChapter.cs

@@ -0,0 +1,58 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_MediaChapter : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "MediaChapter",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    MediaVersionId = table.Column<int>(type: "INTEGER", nullable: false),
+                    ChapterId = table.Column<long>(type: "INTEGER", nullable: false),
+                    StartTime = table.Column<TimeSpan>(type: "TEXT", nullable: false),
+                    EndTime = table.Column<TimeSpan>(type: "TEXT", nullable: false),
+                    Title = table.Column<string>(type: "TEXT", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MediaChapter", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_MediaChapter_MediaVersion_MediaVersionId",
+                        column: x => x.MediaVersionId,
+                        principalTable: "MediaVersion",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MediaChapter_MediaVersionId",
+                table: "MediaChapter",
+                column: "MediaVersionId");
+            
+            migrationBuilder.Sql("UPDATE MediaVersion SET DateUpdated = '0001-01-01 00:00:00'");
+            migrationBuilder.Sql("UPDATE LibraryFolder SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE EmbyMovie SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE EmbyShow SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE EmbySeason SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE EmbyEpisode SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE JellyfinMovie SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE JellyfinShow SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE JellyfinSeason SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE JellyfinEpisode SET Etag = NULL");
+            migrationBuilder.Sql("UPDATE LibraryPath SET LastScan = '0001-01-01 00:00:00'");
+            migrationBuilder.Sql("UPDATE Library SET LastScan = '0001-01-01 00:00:00'");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MediaChapter");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211017110923_Add_FillerPreset.cs

@@ -0,0 +1,256 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_FillerPreset : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleDurationItem_SmartCollection_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_SmartCollection_SmartCollectionId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.AddColumn<int>(
+                name: "FallbackFillerId",
+                table: "ProgramScheduleItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "MidRollFillerId",
+                table: "ProgramScheduleItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "PostRollFillerId",
+                table: "ProgramScheduleItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "PreRollFillerId",
+                table: "ProgramScheduleItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "FillerPreset",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "INTEGER", nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    Name = table.Column<string>(type: "TEXT", nullable: true),
+                    FillerKind = table.Column<int>(type: "INTEGER", nullable: false),
+                    FillerMode = table.Column<int>(type: "INTEGER", nullable: false),
+                    Duration = table.Column<TimeSpan>(type: "TEXT", nullable: true),
+                    Count = table.Column<int>(type: "INTEGER", nullable: true),
+                    PadToNearestMinute = table.Column<int>(type: "INTEGER", nullable: true),
+                    CollectionType = table.Column<int>(type: "INTEGER", nullable: false),
+                    CollectionId = table.Column<int>(type: "INTEGER", nullable: true),
+                    MediaItemId = table.Column<int>(type: "INTEGER", nullable: true),
+                    MultiCollectionId = table.Column<int>(type: "INTEGER", nullable: true),
+                    SmartCollectionId = table.Column<int>(type: "INTEGER", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_FillerPreset", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_FillerPreset_Collection_CollectionId",
+                        column: x => x.CollectionId,
+                        principalTable: "Collection",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_FillerPreset_MediaItem_MediaItemId",
+                        column: x => x.MediaItemId,
+                        principalTable: "MediaItem",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_FillerPreset_MultiCollection_MultiCollectionId",
+                        column: x => x.MultiCollectionId,
+                        principalTable: "MultiCollection",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_FillerPreset_SmartCollection_SmartCollectionId",
+                        column: x => x.SmartCollectionId,
+                        principalTable: "SmartCollection",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleItem_FallbackFillerId",
+                table: "ProgramScheduleItem",
+                column: "FallbackFillerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleItem_MidRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "MidRollFillerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleItem_PostRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PostRollFillerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleItem_PreRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PreRollFillerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FillerPreset_CollectionId",
+                table: "FillerPreset",
+                column: "CollectionId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FillerPreset_MediaItemId",
+                table: "FillerPreset",
+                column: "MediaItemId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FillerPreset_MultiCollectionId",
+                table: "FillerPreset",
+                column: "MultiCollectionId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FillerPreset_SmartCollectionId",
+                table: "FillerPreset",
+                column: "SmartCollectionId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleDurationItem_SmartCollection_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailSmartCollectionId",
+                principalTable: "SmartCollection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_FallbackFillerId",
+                table: "ProgramScheduleItem",
+                column: "FallbackFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_MidRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "MidRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PostRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PostRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PreRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PreRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_SmartCollection_SmartCollectionId",
+                table: "ProgramScheduleItem",
+                column: "SmartCollectionId",
+                principalTable: "SmartCollection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleDurationItem_SmartCollection_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_FallbackFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_MidRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PostRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PreRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_SmartCollection_SmartCollectionId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropTable(
+                name: "FillerPreset");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleItem_FallbackFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleItem_MidRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleItem_PostRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleItem_PreRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropColumn(
+                name: "FallbackFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropColumn(
+                name: "MidRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropColumn(
+                name: "PostRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropColumn(
+                name: "PreRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleDurationItem_SmartCollection_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailSmartCollectionId",
+                principalTable: "SmartCollection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_SmartCollection_SmartCollectionId",
+                table: "ProgramScheduleItem",
+                column: "SmartCollectionId",
+                principalTable: "SmartCollection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211019001254_Add_ProgramScheduleItem_TailFiller.cs

@@ -0,0 +1,140 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_ProgramScheduleItem_TailFiller : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_FallbackFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_MidRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PostRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PreRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.AddColumn<int>(
+                name: "TailFillerId",
+                table: "ProgramScheduleItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleItem_TailFillerId",
+                table: "ProgramScheduleItem",
+                column: "TailFillerId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_FallbackFillerId",
+                table: "ProgramScheduleItem",
+                column: "FallbackFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.SetNull);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_MidRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "MidRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.SetNull);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PostRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PostRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.SetNull);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PreRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PreRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.SetNull);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_TailFillerId",
+                table: "ProgramScheduleItem",
+                column: "TailFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.SetNull);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_FallbackFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_MidRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PostRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PreRollFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_TailFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleItem_TailFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.DropColumn(
+                name: "TailFillerId",
+                table: "ProgramScheduleItem");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_FallbackFillerId",
+                table: "ProgramScheduleItem",
+                column: "FallbackFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_MidRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "MidRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PostRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PostRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleItem_FillerPreset_PreRollFillerId",
+                table: "ProgramScheduleItem",
+                column: "PreRollFillerId",
+                principalTable: "FillerPreset",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211019173552_Migrate_TailFiller_FillerPreset.cs

@@ -0,0 +1,35 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Migrate_TailFiller_FillerPreset : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql(
+                @"
+insert into FillerPreset (Name, FillerKind, FillerMode, CollectionType, MediaItemId, CollectionId, MultiCollectionId, SmartCollectionId)
+select
+       'Migrated_Filler_' || TailCollectionType || '_' || ifnull(TailCollectionId, '') || '_' || ifnull(TailMediaItemId, '') || '_' || ifnull(TailMultiCollectionId, '') || '_' || ifnull(TailSmartCollectionId, ''),
+       4,
+       0,
+       TailCollectionType,
+       TailMediaItemId,
+       TailCollectionId,
+       TailMultiCollectionId,
+       TailSmartCollectionId
+from (select distinct TailCollectionType, TailCollectionId, TailMediaItemId, TailMultiCollectionId, TailSmartCollectionId from ProgramScheduleDurationItem)");
+
+            migrationBuilder.Sql(
+                @"
+update ProgramScheduleItem
+set TailFillerId = FPID
+from (select fp.Id as FPID, psdi.Id as PSDIID from FillerPreset fp inner join ProgramScheduleDurationItem psdi where TailCollectionType = CollectionType and TailCollectionId is CollectionId and TailMediaItemId is MediaItemId and TailMultiCollectionId is MultiCollectionId and TailSmartCollectionId is SmartCollectionId) as whatever
+where PSDIID = ProgramScheduleItem.Id");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211019231930_Remove_DurationTailFiller.cs

@@ -0,0 +1,148 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Remove_DurationTailFiller : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleDurationItem_Collection_TailCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleDurationItem_MediaItem_TailMediaItemId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleDurationItem_MultiCollection_TailMultiCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_ProgramScheduleDurationItem_SmartCollection_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleDurationItem_TailCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleDurationItem_TailMediaItemId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleDurationItem_TailMultiCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropIndex(
+                name: "IX_ProgramScheduleDurationItem_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropColumn(
+                name: "TailCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropColumn(
+                name: "TailCollectionType",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropColumn(
+                name: "TailMediaItemId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropColumn(
+                name: "TailMultiCollectionId",
+                table: "ProgramScheduleDurationItem");
+
+            migrationBuilder.DropColumn(
+                name: "TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "TailCollectionId",
+                table: "ProgramScheduleDurationItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "TailCollectionType",
+                table: "ProgramScheduleDurationItem",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddColumn<int>(
+                name: "TailMediaItemId",
+                table: "ProgramScheduleDurationItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "TailMultiCollectionId",
+                table: "ProgramScheduleDurationItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem",
+                type: "INTEGER",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleDurationItem_TailCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailCollectionId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleDurationItem_TailMediaItemId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailMediaItemId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleDurationItem_TailMultiCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailMultiCollectionId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProgramScheduleDurationItem_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailSmartCollectionId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleDurationItem_Collection_TailCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailCollectionId",
+                principalTable: "Collection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleDurationItem_MediaItem_TailMediaItemId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailMediaItemId",
+                principalTable: "MediaItem",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleDurationItem_MultiCollection_TailMultiCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailMultiCollectionId",
+                principalTable: "MultiCollection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ProgramScheduleDurationItem_SmartCollection_TailSmartCollectionId",
+                table: "ProgramScheduleDurationItem",
+                column: "TailSmartCollectionId",
+                principalTable: "SmartCollection",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211020014526_Add_PlayoutItemIsFallback.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlayoutItemIsFallback : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsFallback",
+                table: "PlayoutItem",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsFallback",
+                table: "PlayoutItem");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211020154024_Add_PlayoutItemFillerKind.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlayoutItemFillerKind : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "FillerKind",
+                table: "PlayoutItem",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "FillerKind",
+                table: "PlayoutItem");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211020154102_Update_PlayoutItemFillerKind.cs

@@ -0,0 +1,17 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Update_PlayoutItemFillerKind : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql(@"UPDATE PlayoutItem SET FillerKind = 4 WHERE IsFiller = 1");
+            migrationBuilder.Sql(@"UPDATE PlayoutItem SET FillerKind = 5 WHERE IsFallback = 1");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211020160659_Remove_PlayoutItemIsFillerIsFallback.cs

@@ -0,0 +1,35 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Remove_PlayoutItemIsFillerIsFallback : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsFallback",
+                table: "PlayoutItem");
+
+            migrationBuilder.DropColumn(
+                name: "IsFiller",
+                table: "PlayoutItem");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsFallback",
+                table: "PlayoutItem",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "IsFiller",
+                table: "PlayoutItem",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211021024850_Add_PlayoutItemGuideGroup.cs

@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlayoutItemGuideGroup : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "CustomGroup",
+                table: "PlayoutItem",
+                newName: "GuideGroup");
+
+            migrationBuilder.AddColumn<int>(
+                name: "Anchor_NextGuideGroup",
+                table: "Playout",
+                type: "INTEGER",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Anchor_NextGuideGroup",
+                table: "Playout");
+
+            migrationBuilder.RenameColumn(
+                name: "GuideGroup",
+                table: "PlayoutItem",
+                newName: "CustomGroup");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211021025009_Rebuild_AllPlayouts20201020.cs

@@ -0,0 +1,19 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Rebuild_AllPlayouts20201020 : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql(@"DELETE FROM PlayoutItem");
+            migrationBuilder.Sql(@"DELETE FROM PlayoutProgramScheduleAnchor");
+            migrationBuilder.Sql(@"UPDATE Playout SET Anchor_NextStart = null, Anchor_NextScheduleItemId = null");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211021031825_Add_PlayoutItemInPointOutPoint.cs

@@ -0,0 +1,36 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlayoutItemInPointOutPoint : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<TimeSpan>(
+                name: "InPoint",
+                table: "PlayoutItem",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: new TimeSpan(0, 0, 0, 0, 0));
+
+            migrationBuilder.AddColumn<TimeSpan>(
+                name: "OutPoint",
+                table: "PlayoutItem",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: new TimeSpan(0, 0, 0, 0, 0));
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "InPoint",
+                table: "PlayoutItem");
+
+            migrationBuilder.DropColumn(
+                name: "OutPoint",
+                table: "PlayoutItem");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/20211021160339_Add_PlayoutItemChapterTitle.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_PlayoutItemChapterTitle : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "ChapterTitle",
+                table: "PlayoutItem",
+                type: "TEXT",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ChapterTitle",
+                table: "PlayoutItem");
+        }
+    }
+}

ErsatzTV.Infrastructure/Migrations/TvContextModelSnapshot.cs

@@ -514,6 +514,58 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.ToTable("FFmpegProfile");
                 });
 
+            modelBuilder.Entity("ErsatzTV.Core.Domain.Filler.FillerPreset", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("CollectionId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("CollectionType")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("Count")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<TimeSpan?>("Duration")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("FillerKind")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("FillerMode")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("MediaItemId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("MultiCollectionId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("PadToNearestMinute")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("SmartCollectionId")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CollectionId");
+
+                    b.HasIndex("MediaItemId");
+
+                    b.HasIndex("MultiCollectionId");
+
+                    b.HasIndex("SmartCollectionId");
+
+                    b.ToTable("FillerPreset");
+                });
+
             modelBuilder.Entity("ErsatzTV.Core.Domain.Genre", b =>
                 {
                     b.Property<int>("Id")
@@ -699,6 +751,34 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.ToTable("LibraryPath");
                 });
 
+            modelBuilder.Entity("ErsatzTV.Core.Domain.MediaChapter", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<long>("ChapterId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<TimeSpan>("EndTime")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("MediaVersionId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<TimeSpan>("StartTime")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MediaVersionId");
+
+                    b.ToTable("MediaChapter");
+                });
+
             modelBuilder.Entity("ErsatzTV.Core.Domain.MediaFile", b =>
                 {
                     b.Property<int>("Id")
@@ -1153,24 +1233,33 @@ namespace ErsatzTV.Infrastructure.Migrations
                         .ValueGeneratedOnAdd()
                         .HasColumnType("INTEGER");
 
-                    b.Property<bool>("CustomGroup")
-                        .HasColumnType("INTEGER");
+                    b.Property<string>("ChapterTitle")
+                        .HasColumnType("TEXT");
 
                     b.Property<string>("CustomTitle")
                         .HasColumnType("TEXT");
 
+                    b.Property<int>("FillerKind")
+                        .HasColumnType("INTEGER");
+
                     b.Property<DateTime>("Finish")
                         .HasColumnType("TEXT");
 
                     b.Property<DateTime?>("GuideFinish")
                         .HasColumnType("TEXT");
 
-                    b.Property<bool>("IsFiller")
+                    b.Property<int>("GuideGroup")
                         .HasColumnType("INTEGER");
 
+                    b.Property<TimeSpan>("InPoint")
+                        .HasColumnType("TEXT");
+
                     b.Property<int>("MediaItemId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<TimeSpan>("OutPoint")
+                        .HasColumnType("TEXT");
+
                     b.Property<int>("PlayoutId")
                         .HasColumnType("INTEGER");
 
@@ -1312,6 +1401,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<string>("CustomTitle")
                         .HasColumnType("TEXT");
 
+                    b.Property<int?>("FallbackFillerId")
+                        .HasColumnType("INTEGER");
+
                     b.Property<int>("GuideMode")
                         .HasColumnType("INTEGER");
 
@@ -1321,12 +1413,21 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<int?>("MediaItemId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<int?>("MidRollFillerId")
+                        .HasColumnType("INTEGER");
+
                     b.Property<int?>("MultiCollectionId")
                         .HasColumnType("INTEGER");
 
                     b.Property<int>("PlaybackOrder")
                         .HasColumnType("INTEGER");
 
+                    b.Property<int?>("PostRollFillerId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int?>("PreRollFillerId")
+                        .HasColumnType("INTEGER");
+
                     b.Property<int>("ProgramScheduleId")
                         .HasColumnType("INTEGER");
 
@@ -1336,18 +1437,31 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<TimeSpan?>("StartTime")
                         .HasColumnType("TEXT");
 
+                    b.Property<int?>("TailFillerId")
+                        .HasColumnType("INTEGER");
+
                     b.HasKey("Id");
 
                     b.HasIndex("CollectionId");
 
+                    b.HasIndex("FallbackFillerId");
+
                     b.HasIndex("MediaItemId");
 
+                    b.HasIndex("MidRollFillerId");
+
                     b.HasIndex("MultiCollectionId");
 
+                    b.HasIndex("PostRollFillerId");
+
+                    b.HasIndex("PreRollFillerId");
+
                     b.HasIndex("ProgramScheduleId");
 
                     b.HasIndex("SmartCollectionId");
 
+                    b.HasIndex("TailFillerId");
+
                     b.ToTable("ProgramScheduleItem");
                 });
 
@@ -1902,32 +2016,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<TimeSpan>("PlayoutDuration")
                         .HasColumnType("TEXT");
 
-                    b.Property<int?>("TailCollectionId")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<int>("TailCollectionType")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<int?>("TailMediaItemId")
-                        .HasColumnType("INTEGER");
-
                     b.Property<int>("TailMode")
                         .HasColumnType("INTEGER");
 
-                    b.Property<int?>("TailMultiCollectionId")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<int?>("TailSmartCollectionId")
-                        .HasColumnType("INTEGER");
-
-                    b.HasIndex("TailCollectionId");
-
-                    b.HasIndex("TailMediaItemId");
-
-                    b.HasIndex("TailMultiCollectionId");
-
-                    b.HasIndex("TailSmartCollectionId");
-
                     b.ToTable("ProgramScheduleDurationItem");
                 });
 
@@ -2287,6 +2378,37 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Navigation("Resolution");
                 });
 
+            modelBuilder.Entity("ErsatzTV.Core.Domain.Filler.FillerPreset", b =>
+                {
+                    b.HasOne("ErsatzTV.Core.Domain.Collection", "Collection")
+                        .WithMany()
+                        .HasForeignKey("CollectionId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("ErsatzTV.Core.Domain.MediaItem", "MediaItem")
+                        .WithMany()
+                        .HasForeignKey("MediaItemId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("ErsatzTV.Core.Domain.MultiCollection", "MultiCollection")
+                        .WithMany()
+                        .HasForeignKey("MultiCollectionId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("ErsatzTV.Core.Domain.SmartCollection", "SmartCollection")
+                        .WithMany()
+                        .HasForeignKey("SmartCollectionId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Collection");
+
+                    b.Navigation("MediaItem");
+
+                    b.Navigation("MultiCollection");
+
+                    b.Navigation("SmartCollection");
+                });
+
             modelBuilder.Entity("ErsatzTV.Core.Domain.Genre", b =>
                 {
                     b.HasOne("ErsatzTV.Core.Domain.ArtistMetadata", null)
@@ -2377,6 +2499,17 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Navigation("Library");
                 });
 
+            modelBuilder.Entity("ErsatzTV.Core.Domain.MediaChapter", b =>
+                {
+                    b.HasOne("ErsatzTV.Core.Domain.MediaVersion", "MediaVersion")
+                        .WithMany("Chapters")
+                        .HasForeignKey("MediaVersionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MediaVersion");
+                });
+
             modelBuilder.Entity("ErsatzTV.Core.Domain.MediaFile", b =>
                 {
                     b.HasOne("ErsatzTV.Core.Domain.MediaVersion", "MediaVersion")
@@ -2578,6 +2711,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                             b1.Property<int?>("MultipleRemaining")
                                 .HasColumnType("INTEGER");
 
+                            b1.Property<int>("NextGuideGroup")
+                                .HasColumnType("INTEGER");
+
                             b1.Property<int>("NextScheduleItemId")
                                 .HasColumnType("INTEGER");
 
@@ -2724,16 +2860,36 @@ namespace ErsatzTV.Infrastructure.Migrations
                         .HasForeignKey("CollectionId")
                         .OnDelete(DeleteBehavior.Cascade);
 
+                    b.HasOne("ErsatzTV.Core.Domain.Filler.FillerPreset", "FallbackFiller")
+                        .WithMany()
+                        .HasForeignKey("FallbackFillerId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
                     b.HasOne("ErsatzTV.Core.Domain.MediaItem", "MediaItem")
                         .WithMany()
                         .HasForeignKey("MediaItemId")
                         .OnDelete(DeleteBehavior.Cascade);
 
+                    b.HasOne("ErsatzTV.Core.Domain.Filler.FillerPreset", "MidRollFiller")
+                        .WithMany()
+                        .HasForeignKey("MidRollFillerId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
                     b.HasOne("ErsatzTV.Core.Domain.MultiCollection", "MultiCollection")
                         .WithMany()
                         .HasForeignKey("MultiCollectionId")
                         .OnDelete(DeleteBehavior.Cascade);
 
+                    b.HasOne("ErsatzTV.Core.Domain.Filler.FillerPreset", "PostRollFiller")
+                        .WithMany()
+                        .HasForeignKey("PostRollFillerId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("ErsatzTV.Core.Domain.Filler.FillerPreset", "PreRollFiller")
+                        .WithMany()
+                        .HasForeignKey("PreRollFillerId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
                     b.HasOne("ErsatzTV.Core.Domain.ProgramSchedule", "ProgramSchedule")
                         .WithMany("Items")
                         .HasForeignKey("ProgramScheduleId")
@@ -2742,17 +2898,33 @@ namespace ErsatzTV.Infrastructure.Migrations
 
                     b.HasOne("ErsatzTV.Core.Domain.SmartCollection", "SmartCollection")
                         .WithMany()
-                        .HasForeignKey("SmartCollectionId");
+                        .HasForeignKey("SmartCollectionId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("ErsatzTV.Core.Domain.Filler.FillerPreset", "TailFiller")
+                        .WithMany()
+                        .HasForeignKey("TailFillerId")
+                        .OnDelete(DeleteBehavior.SetNull);
 
                     b.Navigation("Collection");
 
+                    b.Navigation("FallbackFiller");
+
                     b.Navigation("MediaItem");
 
+                    b.Navigation("MidRollFiller");
+
                     b.Navigation("MultiCollection");
 
+                    b.Navigation("PostRollFiller");
+
+                    b.Navigation("PreRollFiller");
+
                     b.Navigation("ProgramSchedule");
 
                     b.Navigation("SmartCollection");
+
+                    b.Navigation("TailFiller");
                 });
 
             modelBuilder.Entity("ErsatzTV.Core.Domain.SeasonMetadata", b =>
@@ -3071,33 +3243,6 @@ namespace ErsatzTV.Infrastructure.Migrations
                         .HasForeignKey("ErsatzTV.Core.Domain.ProgramScheduleItemDuration", "Id")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
-
-                    b.HasOne("ErsatzTV.Core.Domain.Collection", "TailCollection")
-                        .WithMany()
-                        .HasForeignKey("TailCollectionId")
-                        .OnDelete(DeleteBehavior.Cascade);
-
-                    b.HasOne("ErsatzTV.Core.Domain.MediaItem", "TailMediaItem")
-                        .WithMany()
-                        .HasForeignKey("TailMediaItemId")
-                        .OnDelete(DeleteBehavior.Cascade);
-
-                    b.HasOne("ErsatzTV.Core.Domain.MultiCollection", "TailMultiCollection")
-                        .WithMany()
-                        .HasForeignKey("TailMultiCollectionId")
-                        .OnDelete(DeleteBehavior.Cascade);
-
-                    b.HasOne("ErsatzTV.Core.Domain.SmartCollection", "TailSmartCollection")
-                        .WithMany()
-                        .HasForeignKey("TailSmartCollectionId");
-
-                    b.Navigation("TailCollection");
-
-                    b.Navigation("TailMediaItem");
-
-                    b.Navigation("TailMultiCollection");
-
-                    b.Navigation("TailSmartCollection");
                 });
 
             modelBuilder.Entity("ErsatzTV.Core.Domain.ProgramScheduleItemFlood", b =>
@@ -3313,6 +3458,8 @@ namespace ErsatzTV.Infrastructure.Migrations
 
             modelBuilder.Entity("ErsatzTV.Core.Domain.MediaVersion", b =>
                 {
+                    b.Navigation("Chapters");
+
                     b.Navigation("MediaFiles");
 
                     b.Navigation("Streams");