rework media layout (#22)

* replace media items tables with card grids

* style cleanup

* add basic paging

* sort and page in the db

* optimize sql for movies

* support movie posters

* resize movie posters and store in cache with channel logos

* fix bug preventing folders with more than 50 chars as local media sources

* support tv posters

ErsatzTV.Application/MediaItems/AggregateMediaItemResults.cs

@@ -0,0 +1,6 @@
+using System.Collections.Generic;
+
+namespace ErsatzTV.Application.MediaItems
+{
+    public record AggregateMediaItemResults(int Count, List<AggregateMediaItemViewModel> DataPage);
+}

ErsatzTV.Application/MediaItems/AggregateMediaItemViewModel.cs

@@ -1,4 +1,8 @@
 namespace ErsatzTV.Application.MediaItems
 {
-    public record AggregateMediaItemViewModel(string Source, string Title, int Count, string Duration);
+    public record AggregateMediaItemViewModel(
+        string Title,
+        string Subtitle,
+        string SortTitle,
+        string Poster);
 }

ErsatzTV.Application/MediaItems/Commands/CreateMediaItemHandler.cs

@@ -16,6 +16,7 @@ namespace ErsatzTV.Application.MediaItems.Commands
     {
         private readonly IConfigElementRepository _configElementRepository;
         private readonly ILocalMetadataProvider _localMetadataProvider;
+        private readonly ILocalPosterProvider _localPosterProvider;
         private readonly ILocalStatisticsProvider _localStatisticsProvider;
         private readonly IMediaItemRepository _mediaItemRepository;
         private readonly IMediaSourceRepository _mediaSourceRepository;
@@ -27,7 +28,8 @@ namespace ErsatzTV.Application.MediaItems.Commands
             IConfigElementRepository configElementRepository,
             ISmartCollectionBuilder smartCollectionBuilder,
             ILocalMetadataProvider localMetadataProvider,
-            ILocalStatisticsProvider localStatisticsProvider)
+            ILocalStatisticsProvider localStatisticsProvider,
+            ILocalPosterProvider localPosterProvider)
         {
             _mediaItemRepository = mediaItemRepository;
             _mediaSourceRepository = mediaSourceRepository;
@@ -35,6 +37,7 @@ namespace ErsatzTV.Application.MediaItems.Commands
             _smartCollectionBuilder = smartCollectionBuilder;
             _localMetadataProvider = localMetadataProvider;
             _localStatisticsProvider = localStatisticsProvider;
+            _localPosterProvider = localPosterProvider;
         }
 
         public Task<Either<BaseError, MediaItemViewModel>> Handle(
@@ -50,6 +53,7 @@ namespace ErsatzTV.Application.MediaItems.Commands
 
             await _localStatisticsProvider.RefreshStatistics(parameters.FFprobePath, parameters.MediaItem);
             await _localMetadataProvider.RefreshMetadata(parameters.MediaItem);
+            await _localPosterProvider.RefreshPoster(parameters.MediaItem);
             await _smartCollectionBuilder.RefreshSmartCollections(parameters.MediaItem);
 
             return ProjectToViewModel(parameters.MediaItem);

ErsatzTV.Application/MediaItems/Commands/RefreshMediaItemPoster.cs

@@ -0,0 +1,9 @@
+namespace ErsatzTV.Application.MediaItems.Commands
+{
+    public record RefreshMediaItemPoster : RefreshMediaItem
+    {
+        public RefreshMediaItemPoster(int mediaItemId) : base(mediaItemId)
+        {
+        }
+    }
+}

ErsatzTV.Application/MediaItems/Queries/GetAggregateMediaItems.cs

@@ -1,9 +1,8 @@
-using System.Collections.Generic;
-using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Domain;
 using MediatR;
 
 namespace ErsatzTV.Application.MediaItems.Queries
 {
     public record GetAggregateMediaItems
-        (MediaType MediaType, string SearchString) : IRequest<List<AggregateMediaItemViewModel>>;
+        (MediaType MediaType, int PageNumber, int PageSize) : IRequest<AggregateMediaItemResults>;
 }

ErsatzTV.Application/MediaItems/Queries/GetAggregateMediaItemsHandler.cs

@@ -1,46 +1,42 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.AggregateModels;
 using ErsatzTV.Core.Interfaces.Repositories;
 using MediatR;
 
 namespace ErsatzTV.Application.MediaItems.Queries
 {
     public class
-        GetAggregateMediaItemsHandler : IRequestHandler<GetAggregateMediaItems, List<AggregateMediaItemViewModel>>
+        GetAggregateMediaItemsHandler : IRequestHandler<GetAggregateMediaItems, AggregateMediaItemResults>
     {
         private readonly IMediaItemRepository _mediaItemRepository;
 
         public GetAggregateMediaItemsHandler(IMediaItemRepository mediaItemRepository) =>
             _mediaItemRepository = mediaItemRepository;
 
-        public async Task<List<AggregateMediaItemViewModel>> Handle(
+        public async Task<AggregateMediaItemResults> Handle(
             GetAggregateMediaItems request,
             CancellationToken cancellationToken)
         {
-            IEnumerable<MediaItem> allItems = await _mediaItemRepository.GetAll(request.MediaType);
+            int count = await _mediaItemRepository.GetCountByType(request.MediaType);
 
-            if (!string.IsNullOrEmpty(request.SearchString))
-            {
-                allItems = allItems.Filter(
-                    i => i.Metadata?.Title.Contains(request.SearchString, StringComparison.OrdinalIgnoreCase) ==
-                         true);
-            }
+            IEnumerable<MediaItemSummary> allItems = await _mediaItemRepository.GetPageByType(
+                request.MediaType,
+                request.PageNumber,
+                request.PageSize);
 
-            return allItems.GroupBy(c => new { c.Source.Name, c.Metadata.Title }).Map(
-                    group => new AggregateMediaItemViewModel(
-                        group.Key.Name,
-                        group.Key.Title,
-                        group.Count(),
-                        group.Count() == 1 ? DisplayDuration(group.Head()) : string.Empty))
+            var results = allItems
+                .Map(
+                    s => new AggregateMediaItemViewModel(
+                        s.Title,
+                        s.Subtitle,
+                        s.SortTitle,
+                        s.Poster))
                 .ToList();
-        }
 
-        private static string DisplayDuration(MediaItem mediaItem) => string.Format(
-            mediaItem.Metadata?.Duration.TotalHours >= 1 ? @"{0:h\:mm\:ss}" : @"{0:mm\:ss}",
-            mediaItem.Metadata?.Duration);
+            return new AggregateMediaItemResults(count, results);
+        }
     }
 }