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 QuerySearchIndexSongsHandler : IRequestHandler { private readonly ISongRepository _songRepository; private readonly ISearchIndex _searchIndex; public QuerySearchIndexSongsHandler(ISearchIndex searchIndex, ISongRepository songRepository) { _searchIndex = searchIndex; _songRepository = songRepository; } public async Task Handle( QuerySearchIndexSongs request, CancellationToken cancellationToken) { SearchResult searchResult = await _searchIndex.Search( request.Query, (request.PageNumber - 1) * request.PageSize, request.PageSize); List items = await _songRepository .GetSongsForCards(searchResult.Items.Map(i => i.Id).ToList()) .Map(list => list.Map(ProjectToViewModel).ToList()); return new SongCardResultsViewModel(searchResult.TotalCount, items, searchResult.PageMap); } } }