mirror of https://github.com/lidarr/Lidarr
131 lines
4.7 KiB
C#
131 lines
4.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using NzbDrone.Core.Datastore;
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using NzbDrone.Core.Messaging.Events;
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using NzbDrone.Core.Music;
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using NzbDrone.Core.Qualities;
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namespace NzbDrone.Core.History
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{
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public interface IHistoryRepository : IBasicRepository<History>
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{
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History MostRecentForAlbum(int albumId);
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History MostRecentForDownloadId(string downloadId);
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List<History> FindByDownloadId(string downloadId);
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List<History> GetByArtist(int artistId, HistoryEventType? eventType);
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List<History> GetByAlbum(int albumId, HistoryEventType? eventType);
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List<History> FindDownloadHistory(int idArtistId, QualityModel quality);
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void DeleteForArtists(List<int> artistIds);
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List<History> Since(DateTime date, HistoryEventType? eventType);
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}
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public class HistoryRepository : BasicRepository<History>, IHistoryRepository
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{
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public HistoryRepository(IMainDatabase database, IEventAggregator eventAggregator)
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: base(database, eventAggregator)
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{
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}
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public History MostRecentForAlbum(int albumId)
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{
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return Query(h => h.AlbumId == albumId)
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.OrderByDescending(h => h.Date)
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.FirstOrDefault();
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}
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public History MostRecentForDownloadId(string downloadId)
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{
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return Query(h => h.DownloadId == downloadId)
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.OrderByDescending(h => h.Date)
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.FirstOrDefault();
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}
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public List<History> FindByDownloadId(string downloadId)
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{
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return _database.QueryJoined<History, Artist, Album>(
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Builder()
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.Join<History, Artist>((h, a) => h.ArtistId == a.Id)
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.Join<History, Album>((h, a) => h.AlbumId == a.Id)
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.Where<History>(h => h.DownloadId == downloadId),
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(history, artist, album) =>
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{
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history.Artist = artist;
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history.Album = album;
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return history;
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}).ToList();
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}
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public List<History> GetByArtist(int artistId, HistoryEventType? eventType)
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{
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var builder = Builder().Where<History>(h => h.ArtistId == artistId);
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if (eventType.HasValue)
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{
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builder.Where<History>(h => h.EventType == eventType);
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}
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return Query(builder).OrderByDescending(h => h.Date).ToList();
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}
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public List<History> GetByAlbum(int albumId, HistoryEventType? eventType)
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{
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var builder = Builder()
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.Join<History, Album>((h, a) => h.AlbumId == a.Id)
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.Where<History>(h => h.AlbumId == albumId);
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if (eventType.HasValue)
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{
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builder.Where<History>(h => h.EventType == eventType);
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}
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return _database.QueryJoined<History, Album>(
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builder,
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(history, album) =>
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{
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history.Album = album;
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return history;
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}).OrderByDescending(h => h.Date).ToList();
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}
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public List<History> FindDownloadHistory(int idArtistId, QualityModel quality)
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{
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var allowed = new[] { HistoryEventType.Grabbed, HistoryEventType.DownloadFailed, HistoryEventType.TrackFileImported };
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return Query(h => h.ArtistId == idArtistId &&
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h.Quality == quality &&
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allowed.Contains(h.EventType));
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}
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public void DeleteForArtists(List<int> artistIds)
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{
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Delete(c => artistIds.Contains(c.ArtistId));
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}
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protected override SqlBuilder PagedBuilder() => new SqlBuilder()
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.Join<History, Artist>((h, a) => h.ArtistId == a.Id)
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.Join<History, Album>((h, a) => h.AlbumId == a.Id)
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.LeftJoin<History, Track>((h, t) => h.TrackId == t.Id);
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protected override IEnumerable<History> PagedQuery(SqlBuilder builder) =>
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_database.QueryJoined<History, Artist, Album, Track>(builder, (history, artist, album, track) =>
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{
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history.Artist = artist;
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history.Album = album;
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history.Track = track;
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return history;
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});
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public List<History> Since(DateTime date, HistoryEventType? eventType)
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{
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var builder = Builder().Where<History>(x => x.Date >= date);
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if (eventType.HasValue)
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{
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builder.Where<History>(h => h.EventType == eventType);
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}
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return Query(builder).OrderBy(h => h.Date).ToList();
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}
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}
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}
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