show playout warnings count in left menu

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+### Added
+- Show playout warnings count badge in left menu
+
 ### Fixed
 - Fix HLS Direct playback with Jellyfin 10.11
 - Fix remote stream scripts (parsing issue with spaces and quotes)

ErsatzTV.Application/Playouts/Commands/DeletePlayoutHandler.cs

@@ -3,6 +3,7 @@ using ErsatzTV.Application.Channels;
 using ErsatzTV.Core;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Metadata;
+using ErsatzTV.Core.Notifications;
 using ErsatzTV.Infrastructure.Data;
 using ErsatzTV.Infrastructure.Extensions;
 using Microsoft.EntityFrameworkCore;
@@ -13,16 +14,19 @@ public class DeletePlayoutHandler : IRequestHandler<DeletePlayout, Either<BaseEr
 {
     private readonly IDbContextFactory<TvContext> _dbContextFactory;
     private readonly ILocalFileSystem _localFileSystem;
+    private readonly IMediator _mediator;
     private readonly ChannelWriter<IBackgroundServiceRequest> _workerChannel;
 
     public DeletePlayoutHandler(
         ChannelWriter<IBackgroundServiceRequest> workerChannel,
         IDbContextFactory<TvContext> dbContextFactory,
-        ILocalFileSystem localFileSystem)
+        ILocalFileSystem localFileSystem,
+        IMediator mediator)
     {
         _workerChannel = workerChannel;
         _dbContextFactory = dbContextFactory;
         _localFileSystem = localFileSystem;
+        _mediator = mediator;
     }
 
     public async Task<Either<BaseError, Unit>> Handle(DeletePlayout request, CancellationToken cancellationToken)
@@ -47,6 +51,8 @@ public class DeletePlayoutHandler : IRequestHandler<DeletePlayout, Either<BaseEr
 
             // refresh channel list to remove channel that has no playout
             await _workerChannel.WriteAsync(new RefreshChannelList(), cancellationToken);
+
+            await _mediator.Publish(new PlayoutUpdatedNotification(playout.Id, false), cancellationToken);
         }
 
         return maybePlayout

ErsatzTV.Application/Playouts/Queries/GetPlayoutWarningsCount.cs

@@ -0,0 +1,3 @@
+namespace ErsatzTV.Application.Playouts;
+
+public record GetPlayoutWarningsCount : IRequest<int>;

ErsatzTV.Application/Playouts/Queries/GetPlayoutWarningsCountHandler.cs

@@ -0,0 +1,15 @@
+using ErsatzTV.Infrastructure.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace ErsatzTV.Application.Playouts;
+
+public class GetPlayoutWarningsCountHandler(IDbContextFactory<TvContext> dbContextFactory)
+    : IRequestHandler<GetPlayoutWarningsCount, int>
+{
+    public async Task<int> Handle(GetPlayoutWarningsCount request, CancellationToken cancellationToken)
+    {
+        await using TvContext dbContext = await dbContextFactory.CreateDbContextAsync(cancellationToken);
+        return await dbContext.PlayoutBuildStatus
+            .CountAsync(bs => !bs.Success, cancellationToken);
+    }
+}

ErsatzTV/Shared/MainLayout.razor

@@ -1,9 +1,11 @@
 @inherits LayoutComponentBase
 @using System.Reflection
 @using ErsatzTV.Application.Configuration
+@using ErsatzTV.Application.Playouts
 @using ErsatzTV.Application.Search
 @using ErsatzTV.Core.Health
 @using ErsatzTV.Core.Interfaces.Search
+@using ErsatzTV.Core.Notifications
 @using ErsatzTV.Extensions
 @using MediatR.Courier
 @implements IDisposable
@@ -144,13 +146,42 @@
                     <MudNavLink Href="media/trakt/lists">Trakt Lists</MudNavLink>
                     <MudNavLink Href="media/filler/presets">Filler Presets</MudNavLink>
                 </MudNavGroup>
-                <MudNavGroup Title="Scheduling">
+                <MudNavGroup>
-                    <MudNavLink Href="schedules">Schedules</MudNavLink>
+                    <TitleContent>
-                    <MudNavLink Href="blocks">Blocks</MudNavLink>
+                        @if (_playoutWarnings > 0)
-                    <MudNavLink Href="templates">Templates</MudNavLink>
+                        {
-                    <MudNavLink Href="decos">Decos</MudNavLink>
+                            <div style="align-items: center; display: flex">
-                    <MudNavLink Href="deco-templates">Deco Templates</MudNavLink>
+                                Scheduling
-                    <MudNavLink Href="playouts">Playouts</MudNavLink>
+                                <MudIcon Color="@Color.Warning" Icon="@Icons.Material.Filled.Warning" Class="mx-2"/>
+                            </div>
+                        }
+                        else
+                        {
+                            @:Scheduling
+                        }
+                    </TitleContent>
+                    <ChildContent>
+                        <MudNavLink Href="schedules">Schedules</MudNavLink>
+                        <MudNavLink Href="blocks">Blocks</MudNavLink>
+                        <MudNavLink Href="templates">Templates</MudNavLink>
+                        <MudNavLink Href="decos">Decos</MudNavLink>
+                        <MudNavLink Href="deco-templates">Deco Templates</MudNavLink>
+                        <MudNavLink Href="playouts">
+                            @if (_playoutWarnings > 0)
+                            {
+                                <MudBadge Content="_playoutWarnings"
+                                          Color="Color.Warning"
+                                          Origin="Origin.CenterRight"
+                                          BadgeClass="mx-3">
+                                    Playouts
+                                </MudBadge>
+                            }
+                            else
+                            {
+                                @:Playouts
+                            }
+                        </MudNavLink>
+                    </ChildContent>
                 </MudNavGroup>
                 <MudNavGroup Title="Settings">
                     <MudNavLink Href="settings/ffmpeg">FFmpeg</MudNavLink>
@@ -241,6 +272,7 @@
     private bool _drawerIsOpen = true;
     private bool _isOpen;
     private List<SearchTargetViewModel> _searchTargets;
+    private int _playoutWarnings;
     private int _errors;
     private int _warnings;
     private bool _isDarkMode = true;
@@ -253,6 +285,7 @@
         SearchTargets.OnSearchTargetsChanged += OnSearchTargetsChanged;
 
         Courier.Subscribe<HealthCheckSummary>(HandleHealthCheckSummary);
+        Courier.Subscribe<PlayoutUpdatedNotification>(HandlePlayoutUpdated);
     }
 
     protected override async Task OnInitializedAsync()
@@ -385,14 +418,16 @@
             await base.OnParametersSetAsync();
             _query = NavigationManager.Uri.GetSearchQuery();
 
-            if (SystemStartup.IsDatabaseReady && _searchTargets is null)
+            if (SystemStartup.IsDatabaseReady)
             {
-                _searchTargets = await Mediator.Send(new QuerySearchTargets(), token);
+                _searchTargets ??= await Mediator.Send(new QuerySearchTargets(), token);
-            }
 
-            _isDarkMode = await Mediator.Send(new GetConfigElementByKey(ConfigElementKey.PagesIsDarkMode), token)
+                _isDarkMode = await Mediator.Send(new GetConfigElementByKey(ConfigElementKey.PagesIsDarkMode), token)
-                .MapT(result => !bool.TryParse(result.Value, out bool value) || value)
+                    .MapT(result => !bool.TryParse(result.Value, out bool value) || value)
-                .IfNoneAsync(true);
+                    .IfNoneAsync(true);
+
+                _playoutWarnings = await Mediator.Send(new GetPlayoutWarningsCount(), token);
+            }
         }
         catch (OperationCanceledException)
         {
@@ -481,4 +516,17 @@
         }
     }
 
+    private async Task HandlePlayoutUpdated(PlayoutUpdatedNotification _, CancellationToken cancellationToken)
+    {
+        try
+        {
+            _playoutWarnings = await Mediator.Send(new GetPlayoutWarningsCount(), cancellationToken);
+            await InvokeAsync(StateHasChanged);
+        }
+        catch (Exception)
+        {
+            // do nothing
+        }
+    }
+
 }