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135 lines
5.2 KiB
135 lines
5.2 KiB
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<EntityHistory>
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{
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EntityHistory MostRecentForAlbum(int albumId);
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EntityHistory MostRecentForDownloadId(string downloadId);
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List<EntityHistory> FindByDownloadId(string downloadId);
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List<EntityHistory> GetByArtist(int artistId, EntityHistoryEventType? eventType);
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List<EntityHistory> GetByAlbum(int albumId, EntityHistoryEventType? eventType);
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List<EntityHistory> FindDownloadHistory(int idArtistId, QualityModel quality);
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void DeleteForArtists(List<int> artistIds);
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List<EntityHistory> Since(DateTime date, EntityHistoryEventType? eventType);
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}
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public class EntityHistoryRepository : BasicRepository<EntityHistory>, IHistoryRepository
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{
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public EntityHistoryRepository(IMainDatabase database, IEventAggregator eventAggregator)
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: base(database, eventAggregator)
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{
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}
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public EntityHistory MostRecentForAlbum(int albumId)
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{
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return Query(h => h.AlbumId == albumId).MaxBy(h => h.Date);
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}
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public EntityHistory MostRecentForDownloadId(string downloadId)
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{
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return Query(h => h.DownloadId == downloadId).MaxBy(h => h.Date);
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}
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public List<EntityHistory> FindByDownloadId(string downloadId)
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{
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return _database.QueryJoined<EntityHistory, Artist, Album>(
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Builder()
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.Join<EntityHistory, Artist>((h, a) => h.ArtistId == a.Id)
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.Join<EntityHistory, Album>((h, a) => h.AlbumId == a.Id)
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.Where<EntityHistory>(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<EntityHistory> GetByArtist(int artistId, EntityHistoryEventType? eventType)
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{
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var builder = Builder().Where<EntityHistory>(h => h.ArtistId == artistId);
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if (eventType.HasValue)
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{
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builder.Where<EntityHistory>(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<EntityHistory> GetByAlbum(int albumId, EntityHistoryEventType? eventType)
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{
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var builder = Builder()
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.Join<EntityHistory, Album>((h, a) => h.AlbumId == a.Id)
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.Where<EntityHistory>(h => h.AlbumId == albumId);
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if (eventType.HasValue)
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{
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builder.Where<EntityHistory>(h => h.EventType == eventType);
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}
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return _database.QueryJoined<EntityHistory, 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<EntityHistory> FindDownloadHistory(int idArtistId, QualityModel quality)
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{
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var allowed = new[] { (int)EntityHistoryEventType.Grabbed, (int)EntityHistoryEventType.DownloadFailed, (int)EntityHistoryEventType.TrackFileImported };
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return Query(h => h.ArtistId == idArtistId &&
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h.Quality == quality &&
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allowed.Contains((int)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(_database.DatabaseType)
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.Join<EntityHistory, Artist>((h, a) => h.ArtistId == a.Id)
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.Join<EntityHistory, Album>((h, a) => h.AlbumId == a.Id)
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.LeftJoin<EntityHistory, Track>((h, t) => h.TrackId == t.Id);
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protected override IEnumerable<EntityHistory> PagedQuery(SqlBuilder builder) =>
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_database.QueryJoined<EntityHistory, 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<EntityHistory> Since(DateTime date, EntityHistoryEventType? eventType)
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{
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var builder = Builder()
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.Join<EntityHistory, Artist>((h, a) => h.ArtistId == a.Id)
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.Join<EntityHistory, Album>((h, a) => h.AlbumId == a.Id)
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.Where<EntityHistory>(x => x.Date >= date);
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if (eventType.HasValue)
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{
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builder.Where<EntityHistory>(h => h.EventType == eventType);
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}
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return _database.QueryJoined<EntityHistory, Artist, Album>(builder, (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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}).OrderBy(h => h.Date).ToList();
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}
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}
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}
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