first pass at refresh-all-metadata by source

ErsatzTV.Application/MediaSources/Commands/ScanLocalMediaSource.cs

@@ -4,6 +4,6 @@ using MediatR;
 
 namespace ErsatzTV.Application.MediaSources.Commands
 {
-    public record ScanLocalMediaSource(int MediaSourceId) : IRequest<Either<BaseError, string>>,
+    public record ScanLocalMediaSource(int MediaSourceId, bool RefreshAllMetadata) : IRequest<Either<BaseError, string>>,
         IBackgroundServiceRequest;
 }

ErsatzTV.Application/MediaSources/Commands/ScanLocalMediaSourceHandler.cs

@@ -30,7 +30,7 @@ namespace ErsatzTV.Application.MediaSources.Commands
             Handle(ScanLocalMediaSource request, CancellationToken cancellationToken) =>
             Validate(request)
                 .MapT(
-                    p => _localMediaScanner.ScanLocalMediaSource(p.LocalMediaSource, p.FFprobePath)
+                    p => _localMediaScanner.ScanLocalMediaSource(p.LocalMediaSource, p.FFprobePath, request.RefreshAllMetadata)
                         .Map(_ => p.LocalMediaSource.Folder))
                 .Bind(v => v.ToEitherAsync());
 

ErsatzTV.Core/Interfaces/Metadata/ILocalMediaScanner.cs

@@ -6,6 +6,6 @@ namespace ErsatzTV.Core.Interfaces.Metadata
 {
     public interface ILocalMediaScanner
     {
-        Task<Unit> ScanLocalMediaSource(LocalMediaSource localMediaSource, string ffprobePath);
+        Task<Unit> ScanLocalMediaSource(LocalMediaSource localMediaSource, string ffprobePath, bool refreshAllMetadata);
     }
 }

ErsatzTV.Core/Metadata/LocalMediaScanner.cs

@@ -44,7 +44,10 @@ namespace ErsatzTV.Core.Metadata
             _logger = logger;
         }
 
-        public async Task<Unit> ScanLocalMediaSource(LocalMediaSource localMediaSource, string ffprobePath)
+        public async Task<Unit> ScanLocalMediaSource(
+            LocalMediaSource localMediaSource,
+            string ffprobePath,
+            bool refreshAllMetadata)
         {
             if (!Directory.Exists(localMediaSource.Folder))
             {
@@ -97,14 +100,16 @@ namespace ErsatzTV.Core.Metadata
 
             // if exists, check if the file was modified
             // also, try to re-categorize incorrect media types by refreshing metadata
-            Seq<MediaItem> modifiedMediaItems = existingMediaItems.Filter(
+            Seq<MediaItem> modifiedMediaItems = refreshAllMetadata
-                mediaItem =>
+                ? existingMediaItems
-                {
+                : existingMediaItems.Filter(
-                    DateTime lastWrite = File.GetLastWriteTimeUtc(mediaItem.Path);
+                    mediaItem =>
-                    bool modified = lastWrite > mediaItem.LastWriteTime.IfNone(DateTime.MinValue);
+                    {
-                    return modified || mediaItem.Metadata == null ||
+                        DateTime lastWrite = File.GetLastWriteTimeUtc(mediaItem.Path);
-                           mediaItem.Metadata.MediaType != localMediaSource.MediaType;
+                        bool modified = lastWrite > mediaItem.LastWriteTime.IfNone(DateTime.MinValue);
-                });
+                        return modified || mediaItem.Metadata == null ||
+                               mediaItem.Metadata.MediaType != localMediaSource.MediaType;
+                    });
             modifiedPlayoutIds.AddRange(await _playoutRepository.GetPlayoutIdsForMediaItems(modifiedMediaItems));
             foreach (MediaItem mediaItem in modifiedMediaItems)
             {

ErsatzTV/Pages/LocalMediaSourceEditor.razor

@@ -84,7 +84,7 @@
                 },
                 Right: async vm =>
                 {
-                    await Channel.WriteAsync(new ScanLocalMediaSource(vm.Id));
+                    await Channel.WriteAsync(new ScanLocalMediaSource(vm.Id, false));
                     NavigationManager.NavigateTo("/media/sources");
                 });
         }

ErsatzTV/Services/SchedulerService.cs

@@ -75,7 +75,7 @@ namespace ErsatzTV.Services
 
             foreach (int mediaSourceId in localMediaSourceIds)
             {
-                await _channel.WriteAsync(new ScanLocalMediaSource(mediaSourceId), cancellationToken);
+                await _channel.WriteAsync(new ScanLocalMediaSource(mediaSourceId, false), cancellationToken);
             }
         }
     }

ErsatzTV/Shared/LocalMediaSources.razor

@@ -3,6 +3,7 @@
 @using ErsatzTV.Application.MediaSources.Queries
 @inject IDialogService Dialog
 @inject IMediator Mediator
+@inject ChannelWriter<IBackgroundServiceRequest> Channel
 
 <MudTable Hover="true" Items="_mediaSources">
     <ToolBarContent>
@@ -10,7 +11,7 @@
     </ToolBarContent>
     <ColGroup>
         <col/>
-        <col style="width: 60px;"/>
+        <col style="width: 120px;"/>
     </ColGroup>
     <HeaderContent>
         <MudTh>Folder</MudTh>
@@ -19,7 +20,14 @@
     <RowTemplate>
         <MudTd DataLabel="Folder">@context.Folder</MudTd>
         <MudTd>
-            <MudIconButton Icon="@Icons.Material.Filled.Delete" OnClick="@(_ => DeleteMediaSource(context))"></MudIconButton>
+            <div style="display: flex">
+                <MudTooltip Text="Refresh All Metadata">
+                    <MudIconButton Icon="@Icons.Material.Filled.Refresh" Disabled="@_refreshing" OnClick="@(_ => RefreshAllMetadata(context))"></MudIconButton>
+                </MudTooltip>
+                <MudTooltip Text="Delete Media Source">
+                    <MudIconButton Icon="@Icons.Material.Filled.Delete" OnClick="@(_ => DeleteMediaSource(context))"></MudIconButton>
+                </MudTooltip>
+            </div>
         </MudTd>
     </RowTemplate>
 </MudTable>
@@ -29,6 +37,7 @@
 
 @code {
     private IList<LocalMediaSourceViewModel> _mediaSources;
+    private bool _refreshing = false;
 
     protected override async Task OnParametersSetAsync() => await LoadMediaSources();
 
@@ -57,4 +66,10 @@
         }
     }
 
+    private async Task RefreshAllMetadata(LocalMediaSourceViewModel mediaSource)
+    {
+        _refreshing = true;
+        await Channel.WriteAsync(new ScanLocalMediaSource(mediaSource.Id, true));
+    }
+
 }