mirror of https://github.com/lidarr/Lidarr
194 lines
7.7 KiB
C#
194 lines
7.7 KiB
C#
using System;
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using System.Linq;
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using Marr.Data.QGen;
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using NzbDrone.Core.Datastore;
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using NzbDrone.Core.Datastore.Extensions;
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using System.Collections.Generic;
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using NzbDrone.Core.Messaging.Events;
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using Marr.Data.QGen;
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namespace NzbDrone.Core.Music
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{
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public interface IAlbumRepository : IBasicRepository<Album>
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{
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bool AlbumPathExists(string path);
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List<Album> GetAlbums(int artistId);
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Album FindByName(string cleanTitle);
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Album FindByTitle(int artistId, string title);
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Album FindByArtistAndName(string artistName, string cleanTitle);
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Album FindById(string spotifyId);
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PagingSpec<Album> AlbumsWithoutFiles(PagingSpec<Album> pagingSpec);
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List<Album> AlbumsBetweenDates(DateTime startDate, DateTime endDate, bool includeUnmonitored);
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void SetMonitoredFlat(Album album, bool monitored);
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void SetMonitored(IEnumerable<int> ids, bool monitored);
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}
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public class AlbumRepository : BasicRepository<Album>, IAlbumRepository
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{
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private readonly IMainDatabase _database;
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public AlbumRepository(IMainDatabase database, IEventAggregator eventAggregator)
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: base(database, eventAggregator)
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{
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_database = database;
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}
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public bool AlbumPathExists(string path)
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{
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return Query.Where(c => c.Path == path).Any();
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}
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public List<Album> GetAlbums(int artistId)
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{
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return Query.Where(s => s.ArtistId == artistId).ToList();
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}
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public Album FindById(string foreignAlbumId)
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{
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return Query.Where(s => s.ForeignAlbumId == foreignAlbumId).SingleOrDefault();
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}
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public PagingSpec<Album> AlbumsWithoutFiles(PagingSpec<Album> pagingSpec)
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{
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var currentTime = DateTime.UtcNow;
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//pagingSpec.TotalRecords = GetMissingAlbumsQuery(pagingSpec, currentTime).GetRowCount(); Cant Use GetRowCount with a Manual Query
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pagingSpec.TotalRecords = GetMissingAlbumsQueryCount(pagingSpec, currentTime);
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pagingSpec.Records = GetMissingAlbumsQuery(pagingSpec, currentTime).ToList();
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return pagingSpec;
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}
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public List<Album> AlbumsBetweenDates(DateTime startDate, DateTime endDate, bool includeUnmonitored)
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{
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var query = Query.Join<Album, Artist>(JoinType.Inner, e => e.Artist, (e, s) => e.ArtistId == s.Id)
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.Where<Album>(e => e.ReleaseDate >= startDate)
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.AndWhere(e => e.ReleaseDate <= endDate);
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if (!includeUnmonitored)
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{
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query.AndWhere(e => e.Monitored)
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.AndWhere(e => e.Artist.Monitored);
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}
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return query.ToList();
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}
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private QueryBuilder<Album> GetMissingAlbumsQuery(PagingSpec<Album> pagingSpec, DateTime currentTime)
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{
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string sortKey;
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string monitored = "([t0].[Monitored] = 0) OR ([t1].[Monitored] = 0)";
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if (pagingSpec.FilterExpression.ToString().Contains("True"))
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{
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monitored = "([t0].[Monitored] = 1) AND ([t1].[Monitored] = 1)";
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}
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if (pagingSpec.SortKey == "releaseDate")
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{
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sortKey = "[t0]." + pagingSpec.SortKey;
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}
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else if (pagingSpec.SortKey == "artist.sortName")
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{
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sortKey = "[t1]." + pagingSpec.SortKey.Split('.').Last();
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}
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else
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{
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sortKey = "[t0].releaseDate";
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}
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string query = string.Format("SELECT * FROM Albums [t0] INNER JOIN Artists [t1] ON ([t0].[ArtistId] = [t1].[Id])" +
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"WHERE ({0}) AND {1}" +
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" AND NOT EXISTS (SELECT 1 from Tracks [t2] WHERE [t2].albumId = [t0].id AND [t2].trackFileId <> 0) ORDER BY {2} {3} LIMIT {4} OFFSET {5}",
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monitored, BuildReleaseDateCutoffWhereClause(currentTime), sortKey, pagingSpec.ToSortDirection(), pagingSpec.PageSize, pagingSpec.PagingOffset());
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return Query.QueryText(query);
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//Use Manual Query until we find a way to "NOT EXIST(SELECT 1 from Tracks WHERE [t2].trackFileId <> 0)"
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//return Query.Join<Album, Artist>(JoinType.Inner, e => e.Artist, (e, s) => e.ArtistId == s.Id)
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// .Where<Album>(pagingSpec.FilterExpression)
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// .AndWhere(BuildReleaseDateCutoffWhereClause(currentTime))
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// //.Where<Track>(t => t.TrackFileId == 0)
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// .OrderBy(pagingSpec.OrderByClause(), pagingSpec.ToSortDirection())
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// .Skip(pagingSpec.PagingOffset())
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// .Take(pagingSpec.PageSize);
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}
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private int GetMissingAlbumsQueryCount(PagingSpec<Album> pagingSpec, DateTime currentTime)
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{
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var monitored = 0;
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if (pagingSpec.FilterExpression.ToString().Contains("True"))
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{
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monitored = 1;
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}
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string query = string.Format("SELECT * FROM Albums [t0] INNER JOIN Artists [t1] ON ([t0].[ArtistId] = [t1].[Id])" +
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"WHERE (([t0].[Monitored] = {0}) AND ([t1].[Monitored] = {0})) AND {1}" +
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" AND NOT EXISTS (SELECT 1 from Tracks [t2] WHERE [t2].albumId = [t0].id AND [t2].trackFileId <> 0)",
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monitored, BuildReleaseDateCutoffWhereClause(currentTime));
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return Query.QueryText(query).Count();
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}
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private string BuildReleaseDateCutoffWhereClause(DateTime currentTime)
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{
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return string.Format("datetime(strftime('%s', [t0].[ReleaseDate]), 'unixepoch') <= '{0}'",
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currentTime.ToString("yyyy-MM-dd HH:mm:ss"));
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}
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public void SetMonitoredFlat(Album album, bool monitored)
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{
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album.Monitored = monitored;
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SetFields(album, p => p.Monitored);
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}
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public void SetMonitored(IEnumerable<int> ids, bool monitored)
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{
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var mapper = _database.GetDataMapper();
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mapper.AddParameter("monitored", monitored);
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var sql = "UPDATE Albums " +
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"SET Monitored = @monitored " +
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$"WHERE Id IN ({string.Join(", ", ids)})";
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mapper.ExecuteNonQuery(sql);
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}
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public Album FindByName(string cleanTitle)
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{
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cleanTitle = cleanTitle.ToLowerInvariant();
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return Query.Where(s => s.CleanTitle == cleanTitle)
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.SingleOrDefault();
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}
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public Album FindByTitle(int artistId, string title)
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{
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title = Parser.Parser.CleanArtistTitle(title);
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return Query.Where(s => s.CleanTitle == title)
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.AndWhere(s => s.ArtistId == artistId)
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.FirstOrDefault();
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}
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public Album FindByArtistAndName(string artistName, string cleanTitle)
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{
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var cleanArtistName = Parser.Parser.CleanArtistTitle(artistName);
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cleanTitle = cleanTitle.ToLowerInvariant();
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var query = Query.Join<Album, Artist>(JoinType.Inner, album => album.Artist, (album, artist) => album.ArtistId == artist.Id)
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.Where<Artist>(artist => artist.CleanName == cleanArtistName)
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.Where<Album>(album => album.CleanTitle == cleanTitle);
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return Query.Join<Album, Artist>(JoinType.Inner, album => album.Artist, (album, artist) => album.ArtistId == artist.Id )
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.Where<Artist>(artist => artist.CleanName == cleanArtistName)
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.Where<Album>(album => album.CleanTitle == cleanTitle)
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.SingleOrDefault();
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}
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}
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}
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