Initial commit

2021-02-08 21:13:53 -06:00
commit 4d52e115b5
493 changed files with 31399 additions and 0 deletions
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+using System.Collections.Generic;
+using ErsatzTV.Core.Domain;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public record GetAggregateMediaItems
+        (MediaType MediaType, string SearchString) : IRequest<List<AggregateMediaItemViewModel>>;
+}
@@ -0,0 +1,43 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Domain;
+using ErsatzTV.Core.Interfaces.Repositories;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public class
+        GetAggregateMediaItemsHandler : IRequestHandler<GetAggregateMediaItems, List<AggregateMediaItemViewModel>>
+    {
+        private readonly IMediaItemRepository _mediaItemRepository;
+
+        public GetAggregateMediaItemsHandler(IMediaItemRepository mediaItemRepository) =>
+            _mediaItemRepository = mediaItemRepository;
+
+        public async Task<List<AggregateMediaItemViewModel>> Handle(
+            GetAggregateMediaItems request,
+            CancellationToken cancellationToken)
+        {
+            IEnumerable<MediaItem> allItems = await _mediaItemRepository.GetAll(request.MediaType);
+
+            if (!string.IsNullOrEmpty(request.SearchString))
+            {
+                allItems = allItems.Filter(i => i.Metadata?.Title.Contains(request.SearchString) == true);
+            }
+
+            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))
+                .ToList();
+        }
+
+        private static string DisplayDuration(MediaItem mediaItem) => string.Format(
+            mediaItem.Metadata?.Duration.TotalHours >= 1 ? @"{0:h\:mm\:ss}" : @"{0:mm\:ss}",
+            mediaItem.Metadata?.Duration);
+    }
+}
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+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public record GetAllMediaItems : IRequest<List<MediaItemViewModel>>;
+}
@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using MediatR;
+using static ErsatzTV.Application.MediaItems.Mapper;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public class GetAllMediaItemsHandler : IRequestHandler<GetAllMediaItems, List<MediaItemViewModel>>
+    {
+        private readonly IMediaItemRepository _mediaItemRepository;
+
+        public GetAllMediaItemsHandler(IMediaItemRepository mediaItemRepository) =>
+            _mediaItemRepository = mediaItemRepository;
+
+        public async Task<List<MediaItemViewModel>> Handle(
+            GetAllMediaItems request,
+            CancellationToken cancellationToken) =>
+            (await _mediaItemRepository.GetAll()).Map(ProjectToViewModel).ToList();
+    }
+}
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+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public record GetMediaItemById(int Id) : IRequest<Option<MediaItemViewModel>>;
+}
@@ -0,0 +1,23 @@
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.MediaItems.Mapper;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public class GetMediaItemByIdHandler : IRequestHandler<GetMediaItemById, Option<MediaItemViewModel>>
+    {
+        private readonly IMediaItemRepository _mediaItemRepository;
+
+        public GetMediaItemByIdHandler(IMediaItemRepository mediaItemRepository) =>
+            _mediaItemRepository = mediaItemRepository;
+
+        public Task<Option<MediaItemViewModel>> Handle(
+            GetMediaItemById request,
+            CancellationToken cancellationToken) =>
+            _mediaItemRepository.Get(request.Id)
+                .MapT(ProjectToViewModel);
+    }
+}