search overhaul (#87)

* add letter bar with no links * use lucene for search, add paged search results * add search index version * index library_name; rebuild index when folder is missing * maintain index as local movies change * fix tests * maintain index as local shows change * maintain index as plex movies change * maintain index as plex shows change * code cleanup * add duplicate filter to search * add links to letter bar * code cleanup
2021-03-20 15:49:50 +00:00
parent f96efa9b2f
commit 2efcbca2da
69 changed files with 1351 additions and 324 deletions
@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Application.MediaCards;
+using ErsatzTV.Core.Interfaces.Repositories;
+using ErsatzTV.Core.Interfaces.Search;
+using ErsatzTV.Core.Search;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.MediaCards.Mapper;
+
+namespace ErsatzTV.Application.Search.Queries
+{
+    public class QuerySearchIndexMoviesHandler : IRequestHandler<QuerySearchIndexMovies, MovieCardResultsViewModel>
+    {
+        private readonly IMovieRepository _movieRepository;
+        private readonly ISearchIndex _searchIndex;
+
+        public QuerySearchIndexMoviesHandler(ISearchIndex searchIndex, IMovieRepository movieRepository)
+        {
+            _searchIndex = searchIndex;
+            _movieRepository = movieRepository;
+        }
+
+        public async Task<MovieCardResultsViewModel> Handle(
+            QuerySearchIndexMovies request,
+            CancellationToken cancellationToken)
+        {
+            SearchResult searchResult = await _searchIndex.Search(
+                request.Query,
+                (request.PageNumber - 1) * request.PageSize,
+                request.PageSize);
+
+            List<MovieCardViewModel> items = await _movieRepository
+                .GetMoviesForCards(searchResult.Items.Map(i => i.Id).ToList())
+                .Map(list => list.Map(ProjectToViewModel).ToList());
+
+            return new MovieCardResultsViewModel(searchResult.TotalCount, items, searchResult.PageMap);
+        }
+    }
+}