Revert "fix search index threading (#141)"

This reverts commit 3fb6da0754.

ErsatzTV/Services/SchedulerService.cs

@@ -24,7 +24,6 @@ namespace ErsatzTV.Services
         private readonly IEntityLocker _entityLocker;
         private readonly ILogger<SchedulerService> _logger;
         private readonly ChannelWriter<IPlexBackgroundServiceRequest> _plexWorkerChannel;
-        private readonly ChannelWriter<ISearchBackgroundServiceRequest> _searchWorkerChannel;
         private readonly IServiceScopeFactory _serviceScopeFactory;
         private readonly ChannelWriter<IBackgroundServiceRequest> _workerChannel;
 
@@ -32,14 +31,12 @@ namespace ErsatzTV.Services
             IServiceScopeFactory serviceScopeFactory,
             ChannelWriter<IBackgroundServiceRequest> workerChannel,
             ChannelWriter<IPlexBackgroundServiceRequest> plexWorkerChannel,
-            ChannelWriter<ISearchBackgroundServiceRequest> searchWorkerChannel,
             IEntityLocker entityLocker,
             ILogger<SchedulerService> logger)
         {
             _serviceScopeFactory = serviceScopeFactory;
             _workerChannel = workerChannel;
             _plexWorkerChannel = plexWorkerChannel;
-            _searchWorkerChannel = searchWorkerChannel;
             _entityLocker = entityLocker;
             _logger = logger;
         }
@@ -126,6 +123,6 @@ namespace ErsatzTV.Services
         }
 
         private ValueTask RebuildSearchIndex(CancellationToken cancellationToken) =>
-            _searchWorkerChannel.WriteAsync(new RebuildSearchIndex(), cancellationToken);
+            _workerChannel.WriteAsync(new RebuildSearchIndex(), cancellationToken);
     }
 }

ErsatzTV/Services/SearchIndexService.cs

@@ -1,61 +0,0 @@
-using System;
-using System.Threading;
-using System.Threading.Channels;
-using System.Threading.Tasks;
-using ErsatzTV.Application;
-using ErsatzTV.Application.Search.Commands;
-using MediatR;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-
-namespace ErsatzTV.Services
-{
-    public class SearchIndexService : BackgroundService
-    {
-        private readonly ChannelReader<ISearchBackgroundServiceRequest> _channel;
-        private readonly ILogger<SearchIndexService> _logger;
-        private readonly IServiceScopeFactory _serviceScopeFactory;
-
-        public SearchIndexService(
-            ChannelReader<ISearchBackgroundServiceRequest> channel,
-            IServiceScopeFactory serviceScopeFactory,
-            ILogger<SearchIndexService> logger)
-        {
-            _channel = channel;
-            _serviceScopeFactory = serviceScopeFactory;
-            _logger = logger;
-        }
-
-        protected override async Task ExecuteAsync(CancellationToken cancellationToken)
-        {
-            _logger.LogInformation("Search index service started");
-
-            await foreach (ISearchBackgroundServiceRequest request in _channel.ReadAllAsync(cancellationToken))
-            {
-                try
-                {
-                    using IServiceScope scope = _serviceScopeFactory.CreateScope();
-                    IMediator mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
-
-                    switch (request)
-                    {
-                        case RebuildSearchIndex rebuildSearchIndex:
-                            await mediator.Send(rebuildSearchIndex, cancellationToken);
-                            break;
-                        case AddItemsToSearchIndex addItemsToSearchIndex:
-                            await mediator.Send(addItemsToSearchIndex, cancellationToken);
-                            break;
-                        case RemoveItemsFromSearchIndex removeItemsFromSearchIndex:
-                            await mediator.Send(removeItemsFromSearchIndex, cancellationToken);
-                            break;
-                    }
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogWarning(ex, "Failed to process search index service request");
-                }
-            }
-        }
-    }
-}