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Removed BaseSqliteRepository

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pull/12798/head
JPVenson 6 months ago
parent 6acd146d17
commit 15bf43e3ad
14 changed files with 591 additions and 1248 deletions
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269
Emby.Server.Implementations/Data/BaseSqliteRepository.cs
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#nullable disable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Threading;
using Jellyfin.Extensions;
using Microsoft.Data.Sqlite;
using Microsoft.Extensions.Logging;
namespace Emby.Server.Implementations.Data
{
public abstract class BaseSqliteRepository : IDisposable
{
private bool _disposed = false;
private SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
private SqliteConnection _writeConnection;
/// <summary>
/// Initializes a new instance of the <see cref="BaseSqliteRepository"/> class.
/// </summary>
/// <param name="logger">The logger.</param>
protected BaseSqliteRepository(ILogger<BaseSqliteRepository> logger)
{
Logger = logger;
}
/// <summary>
/// Gets or sets the path to the DB file.
/// </summary>
protected string DbFilePath { get; set; }
/// <summary>
/// Gets the logger.
/// </summary>
/// <value>The logger.</value>
protected ILogger<BaseSqliteRepository> Logger { get; }
/// <summary>
/// Gets the cache size.
/// </summary>
/// <value>The cache size or null.</value>
protected virtual int? CacheSize => null;
/// <summary>
/// Gets the locking mode. <see href="https://www.sqlite.org/pragma.html#pragma_locking_mode" />.
/// </summary>
protected virtual string LockingMode => "NORMAL";
/// <summary>
/// Gets the journal mode. <see href="https://www.sqlite.org/pragma.html#pragma_journal_mode" />.
/// </summary>
/// <value>The journal mode.</value>
protected virtual string JournalMode => "WAL";
/// <summary>
/// Gets the journal size limit. <see href="https://www.sqlite.org/pragma.html#pragma_journal_size_limit" />.
/// The default (-1) is overridden to prevent unconstrained WAL size, as reported by users.
/// </summary>
/// <value>The journal size limit.</value>
protected virtual int? JournalSizeLimit => 134_217_728; // 128MiB
/// <summary>
/// Gets the page size.
/// </summary>
/// <value>The page size or null.</value>
protected virtual int? PageSize => null;
/// <summary>
/// Gets the temp store mode.
/// </summary>
/// <value>The temp store mode.</value>
/// <see cref="TempStoreMode"/>
protected virtual TempStoreMode TempStore => TempStoreMode.Memory;
/// <summary>
/// Gets the synchronous mode.
/// </summary>
/// <value>The synchronous mode or null.</value>
/// <see cref="SynchronousMode"/>
protected virtual SynchronousMode? Synchronous => SynchronousMode.Normal;
public virtual void Initialize()
{
// Configuration and pragmas can affect VACUUM so it needs to be last.
using (var connection = GetConnection())
{
connection.Execute("VACUUM");
}
}
protected ManagedConnection GetConnection(bool readOnly = false)
{
if (!readOnly)
{
_writeLock.Wait();
if (_writeConnection is not null)
{
return new ManagedConnection(_writeConnection, _writeLock);
}
var writeConnection = new SqliteConnection($"Filename={DbFilePath};Pooling=False");
writeConnection.Open();
if (CacheSize.HasValue)
{
writeConnection.Execute("PRAGMA cache_size=" + CacheSize.Value);
}
if (!string.IsNullOrWhiteSpace(LockingMode))
{
writeConnection.Execute("PRAGMA locking_mode=" + LockingMode);
}
if (!string.IsNullOrWhiteSpace(JournalMode))
{
writeConnection.Execute("PRAGMA journal_mode=" + JournalMode);
}
if (JournalSizeLimit.HasValue)
{
writeConnection.Execute("PRAGMA journal_size_limit=" + JournalSizeLimit.Value);
}
if (Synchronous.HasValue)
{
writeConnection.Execute("PRAGMA synchronous=" + (int)Synchronous.Value);
}
if (PageSize.HasValue)
{
writeConnection.Execute("PRAGMA page_size=" + PageSize.Value);
}
writeConnection.Execute("PRAGMA temp_store=" + (int)TempStore);
return new ManagedConnection(_writeConnection = writeConnection, _writeLock);
}
var connection = new SqliteConnection($"Filename={DbFilePath};Mode=ReadOnly");
connection.Open();
if (CacheSize.HasValue)
{
connection.Execute("PRAGMA cache_size=" + CacheSize.Value);
}
if (!string.IsNullOrWhiteSpace(LockingMode))
{
connection.Execute("PRAGMA locking_mode=" + LockingMode);
}
if (!string.IsNullOrWhiteSpace(JournalMode))
{
connection.Execute("PRAGMA journal_mode=" + JournalMode);
}
if (JournalSizeLimit.HasValue)
{
connection.Execute("PRAGMA journal_size_limit=" + JournalSizeLimit.Value);
}
if (Synchronous.HasValue)
{
connection.Execute("PRAGMA synchronous=" + (int)Synchronous.Value);
}
if (PageSize.HasValue)
{
connection.Execute("PRAGMA page_size=" + PageSize.Value);
}
connection.Execute("PRAGMA temp_store=" + (int)TempStore);
return new ManagedConnection(connection, null);
}
public SqliteCommand PrepareStatement(ManagedConnection connection, string sql)
{
var command = connection.CreateCommand();
command.CommandText = sql;
return command;
}
protected bool TableExists(ManagedConnection connection, string name)
{
using var statement = PrepareStatement(connection, "select DISTINCT tbl_name from sqlite_master");
foreach (var row in statement.ExecuteQuery())
{
if (string.Equals(name, row.GetString(0), StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
return false;
}
protected List<string> GetColumnNames(ManagedConnection connection, string table)
{
var columnNames = new List<string>();
foreach (var row in connection.Query("PRAGMA table_info(" + table + ")"))
{
if (row.TryGetString(1, out var columnName))
{
columnNames.Add(columnName);
}
}
return columnNames;
}
protected void AddColumn(ManagedConnection connection, string table, string columnName, string type, List<string> existingColumnNames)
{
if (existingColumnNames.Contains(columnName, StringComparison.OrdinalIgnoreCase))
{
return;
}
connection.Execute("alter table " + table + " add column " + columnName + " " + type + " NULL");
}
protected void CheckDisposed()
{
ObjectDisposedException.ThrowIf(_disposed, this);
}
/// <inheritdoc />
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool dispose)
{
if (_disposed)
{
return;
}
if (dispose)
{
_writeLock.Wait();
try
{
_writeConnection.Dispose();
}
finally
{
_writeLock.Release();
}
_writeLock.Dispose();
}
_writeConnection = null;
_writeLock = null;
_disposed = true;
}
}
}

62
Emby.Server.Implementations/Data/ManagedConnection.cs
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#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Threading;
using Microsoft.Data.Sqlite;
namespace Emby.Server.Implementations.Data;
public sealed class ManagedConnection : IDisposable
{
private readonly SemaphoreSlim? _writeLock;
private SqliteConnection _db;
private bool _disposed = false;
public ManagedConnection(SqliteConnection db, SemaphoreSlim? writeLock)
{
_db = db;
_writeLock = writeLock;
}
public SqliteTransaction BeginTransaction()
=> _db.BeginTransaction();
public SqliteCommand CreateCommand()
=> _db.CreateCommand();
public void Execute(string commandText)
=> _db.Execute(commandText);
public SqliteCommand PrepareStatement(string sql)
=> _db.PrepareStatement(sql);
public IEnumerable<SqliteDataReader> Query(string commandText)
=> _db.Query(commandText);
public void Dispose()
{
if (_disposed)
{
return;
}
if (_writeLock is null)
{
// Read connections are managed with an internal pool
_db.Dispose();
}
else
{
// Write lock is managed by BaseSqliteRepository
// Don't dispose here
_writeLock.Release();
}
_db = null!;
_disposed = true;
}
}

461
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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#nullable disable
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Text.Json;
using System.Threading;
using Emby.Server.Implementations.Playlists;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using Jellyfin.Extensions.Json;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Playlists;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.LiveTv;
using MediaBrowser.Model.Querying;
using Microsoft.Data.Sqlite;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
namespace Emby.Server.Implementations.Data
{
/// <summary>
/// Class SQLiteItemRepository.
/// </summary>
public class SqliteItemRepository : BaseSqliteRepository, IItemRepository
{
private const string FromText = " from TypedBaseItems A";
private const string ChaptersTableName = "Chapters2";
private const string SaveItemCommandText =
@"replace into TypedBaseItems
(guid,type,data,Path,StartDate,EndDate,ChannelId,IsMovie,IsSeries,EpisodeTitle,IsRepeat,CommunityRating,CustomRating,IndexNumber,IsLocked,Name,OfficialRating,MediaType,Overview,ParentIndexNumber,PremiereDate,ProductionYear,ParentId,Genres,InheritedParentalRatingValue,SortName,ForcedSortName,RunTimeTicks,Size,DateCreated,DateModified,PreferredMetadataLanguage,PreferredMetadataCountryCode,Width,Height,DateLastRefreshed,DateLastSaved,IsInMixedFolder,LockedFields,Studios,Audio,ExternalServiceId,Tags,IsFolder,UnratedType,TopParentId,TrailerTypes,CriticRating,CleanName,PresentationUniqueKey,OriginalTitle,PrimaryVersionId,DateLastMediaAdded,Album,LUFS,NormalizationGain,IsVirtualItem,SeriesName,UserDataKey,SeasonName,SeasonId,SeriesId,ExternalSeriesId,Tagline,ProviderIds,Images,ProductionLocations,ExtraIds,TotalBitrate,ExtraType,Artists,AlbumArtists,ExternalId,SeriesPresentationUniqueKey,ShowId,OwnerId)
values (@guid,@type,@data,@Path,@StartDate,@EndDate,@ChannelId,@IsMovie,@IsSeries,@EpisodeTitle,@IsRepeat,@CommunityRating,@CustomRating,@IndexNumber,@IsLocked,@Name,@OfficialRating,@MediaType,@Overview,@ParentIndexNumber,@PremiereDate,@ProductionYear,@ParentId,@Genres,@InheritedParentalRatingValue,@SortName,@ForcedSortName,@RunTimeTicks,@Size,@DateCreated,@DateModified,@PreferredMetadataLanguage,@PreferredMetadataCountryCode,@Width,@Height,@DateLastRefreshed,@DateLastSaved,@IsInMixedFolder,@LockedFields,@Studios,@Audio,@ExternalServiceId,@Tags,@IsFolder,@UnratedType,@TopParentId,@TrailerTypes,@CriticRating,@CleanName,@PresentationUniqueKey,@OriginalTitle,@PrimaryVersionId,@DateLastMediaAdded,@Album,@LUFS,@NormalizationGain,@IsVirtualItem,@SeriesName,@UserDataKey,@SeasonName,@SeasonId,@SeriesId,@ExternalSeriesId,@Tagline,@ProviderIds,@Images,@ProductionLocations,@ExtraIds,@TotalBitrate,@ExtraType,@Artists,@AlbumArtists,@ExternalId,@SeriesPresentationUniqueKey,@ShowId,@OwnerId)";
private readonly IServerConfigurationManager _config;
private readonly IServerApplicationHost _appHost;
private readonly ILocalizationManager _localization;
// TODO: Remove this dependency. GetImageCacheTag() is the only method used and it can be converted to a static helper method
private readonly IImageProcessor _imageProcessor;
private readonly TypeMapper _typeMapper;
private readonly JsonSerializerOptions _jsonOptions;
/// <summary>
/// Initializes a new instance of the <see cref="SqliteItemRepository"/> class.
/// </summary>
/// <param name="config">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
/// <param name="appHost">Instance of the <see cref="IServerApplicationHost"/> interface.</param>
/// <param name="logger">Instance of the <see cref="ILogger{SqliteItemRepository}"/> interface.</param>
/// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
/// <param name="imageProcessor">Instance of the <see cref="IImageProcessor"/> interface.</param>
/// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param>
/// <exception cref="ArgumentNullException">config is null.</exception>
public SqliteItemRepository(
IServerConfigurationManager config,
IServerApplicationHost appHost,
ILogger<SqliteItemRepository> logger,
ILocalizationManager localization,
IImageProcessor imageProcessor,
IConfiguration configuration)
: base(logger)
{
_config = config;
_appHost = appHost;
_localization = localization;
_imageProcessor = imageProcessor;
_typeMapper = new TypeMapper();
_jsonOptions = JsonDefaults.Options;
DbFilePath = Path.Combine(_config.ApplicationPaths.DataPath, "library.db");
CacheSize = configuration.GetSqliteCacheSize();
}
/// <inheritdoc />
protected override int? CacheSize { get; }
/// <inheritdoc />
protected override TempStoreMode TempStore => TempStoreMode.Memory;
private bool TypeRequiresDeserialization(Type type)
{
if (_config.Configuration.SkipDeserializationForBasicTypes)
{
if (type == typeof(Channel)
|| type == typeof(UserRootFolder))
{
return false;
}
}
return type != typeof(Season)
&& type != typeof(MusicArtist)
&& type != typeof(Person)
&& type != typeof(MusicGenre)
&& type != typeof(Genre)
&& type != typeof(Studio)
&& type != typeof(PlaylistsFolder)
&& type != typeof(PhotoAlbum)
&& type != typeof(Year)
&& type != typeof(Book)
&& type != typeof(LiveTvProgram)
&& type != typeof(AudioBook)
&& type != typeof(MusicAlbum);
}
private static bool EnableJoinUserData(InternalItemsQuery query)
{
if (query.User is null)
{
return false;
}
var sortingFields = new HashSet<ItemSortBy>(query.OrderBy.Select(i => i.OrderBy));
return sortingFields.Contains(ItemSortBy.IsFavoriteOrLiked)
|| sortingFields.Contains(ItemSortBy.IsPlayed)
|| sortingFields.Contains(ItemSortBy.IsUnplayed)
|| sortingFields.Contains(ItemSortBy.PlayCount)
|| sortingFields.Contains(ItemSortBy.DatePlayed)
|| sortingFields.Contains(ItemSortBy.SeriesDatePlayed)
|| query.IsFavoriteOrLiked.HasValue
|| query.IsFavorite.HasValue
|| query.IsResumable.HasValue
|| query.IsPlayed.HasValue
|| query.IsLiked.HasValue;
}
private string GetJoinUserDataText(InternalItemsQuery query)
{
if (!EnableJoinUserData(query))
{
return string.Empty;
}
return " left join UserDatas on UserDataKey=UserDatas.Key And (UserId=@UserId)";
}
/// <inheritdoc />
public List<string> GetStudioNames()
{
return GetItemValueNames(new[] { 3 }, Array.Empty<string>(), Array.Empty<string>());
}
/// <inheritdoc />
public List<string> GetAllArtistNames()
{
return GetItemValueNames(new[] { 0, 1 }, Array.Empty<string>(), Array.Empty<string>());
}
/// <inheritdoc />
public List<string> GetMusicGenreNames()
{
return GetItemValueNames(
new[] { 2 },
new string[]
{
typeof(Audio).FullName,
typeof(MusicVideo).FullName,
typeof(MusicAlbum).FullName,
typeof(MusicArtist).FullName
},
Array.Empty<string>());
}
/// <inheritdoc />
public List<string> GetGenreNames()
{
return GetItemValueNames(
new[] { 2 },
Array.Empty<string>(),
new string[]
{
typeof(Audio).FullName,
typeof(MusicVideo).FullName,
typeof(MusicAlbum).FullName,
typeof(MusicArtist).FullName
});
}
private List<string> GetItemValueNames(int[] itemValueTypes, IReadOnlyList<string> withItemTypes, IReadOnlyList<string> excludeItemTypes)
{
CheckDisposed();
var stringBuilder = new StringBuilder("Select Value From ItemValues where Type", 128);
if (itemValueTypes.Length == 1)
{
stringBuilder.Append('=')
.Append(itemValueTypes[0]);
}
else
{
stringBuilder.Append(" in (")
.AppendJoin(',', itemValueTypes)
.Append(')');
}
if (withItemTypes.Count > 0)
{
stringBuilder.Append(" AND ItemId In (select guid from typedbaseitems where type in (")
.AppendJoinInSingleQuotes(',', withItemTypes)
.Append("))");
}
if (excludeItemTypes.Count > 0)
{
stringBuilder.Append(" AND ItemId not In (select guid from typedbaseitems where type in (")
.AppendJoinInSingleQuotes(',', excludeItemTypes)
.Append("))");
}
stringBuilder.Append(" Group By CleanValue");
var commandText = stringBuilder.ToString();
var list = new List<string>();
using (new QueryTimeLogger(Logger, commandText))
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, commandText))
{
foreach (var row in statement.ExecuteQuery())
{
if (row.TryGetString(0, out var result))
{
list.Add(result);
}
}
}
return list;
}
/// <inheritdoc />
public List<MediaAttachment> GetMediaAttachments(MediaAttachmentQuery query)
{
CheckDisposed();
ArgumentNullException.ThrowIfNull(query);
var cmdText = _mediaAttachmentSaveColumnsSelectQuery;
if (query.Index.HasValue)
{
cmdText += " AND AttachmentIndex=@AttachmentIndex";
}
cmdText += " order by AttachmentIndex ASC";
var list = new List<MediaAttachment>();
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, cmdText))
{
statement.TryBind("@ItemId", query.ItemId);
if (query.Index.HasValue)
{
statement.TryBind("@AttachmentIndex", query.Index.Value);
}
foreach (var row in statement.ExecuteQuery())
{
list.Add(GetMediaAttachment(row));
}
}
return list;
}
/// <inheritdoc />
public void SaveMediaAttachments(
Guid id,
IReadOnlyList<MediaAttachment> attachments,
CancellationToken cancellationToken)
{
CheckDisposed();
if (id.IsEmpty())
{
throw new ArgumentException("Guid can't be empty.", nameof(id));
}
ArgumentNullException.ThrowIfNull(attachments);
cancellationToken.ThrowIfCancellationRequested();
using (var connection = GetConnection())
using (var transaction = connection.BeginTransaction())
using (var command = connection.PrepareStatement("delete from mediaattachments where ItemId=@ItemId"))
{
command.TryBind("@ItemId", id);
command.ExecuteNonQuery();
InsertMediaAttachments(id, attachments, connection, cancellationToken);
transaction.Commit();
}
}
private void InsertMediaAttachments(
Guid id,
IReadOnlyList<MediaAttachment> attachments,
ManagedConnection db,
CancellationToken cancellationToken)
{
const int InsertAtOnce = 10;
var insertText = new StringBuilder(_mediaAttachmentInsertPrefix);
for (var startIndex = 0; startIndex < attachments.Count; startIndex += InsertAtOnce)
{
var endIndex = Math.Min(attachments.Count, startIndex + InsertAtOnce);
for (var i = startIndex; i < endIndex; i++)
{
insertText.Append("(@ItemId, ");
foreach (var column in _mediaAttachmentSaveColumns.Skip(1))
{
insertText.Append('@')
.Append(column)
.Append(i)
.Append(',');
}
insertText.Length -= 1;
insertText.Append("),");
}
insertText.Length--;
cancellationToken.ThrowIfCancellationRequested();
using (var statement = PrepareStatement(db, insertText.ToString()))
{
statement.TryBind("@ItemId", id);
for (var i = startIndex; i < endIndex; i++)
{
var index = i.ToString(CultureInfo.InvariantCulture);
var attachment = attachments[i];
statement.TryBind("@AttachmentIndex" + index, attachment.Index);
statement.TryBind("@Codec" + index, attachment.Codec);
statement.TryBind("@CodecTag" + index, attachment.CodecTag);
statement.TryBind("@Comment" + index, attachment.Comment);
statement.TryBind("@Filename" + index, attachment.FileName);
statement.TryBind("@MIMEType" + index, attachment.MimeType);
}
statement.ExecuteNonQuery();
}
insertText.Length = _mediaAttachmentInsertPrefix.Length;
}
}
/// <summary>
/// Gets the attachment.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>MediaAttachment.</returns>
private MediaAttachment GetMediaAttachment(SqliteDataReader reader)
{
var item = new MediaAttachment
{
Index = reader.GetInt32(1)
};
if (reader.TryGetString(2, out var codec))
{
item.Codec = codec;
}
if (reader.TryGetString(3, out var codecTag))
{
item.CodecTag = codecTag;
}
if (reader.TryGetString(4, out var comment))
{
item.Comment = comment;
}
if (reader.TryGetString(5, out var fileName))
{
item.FileName = fileName;
}
if (reader.TryGetString(6, out var mimeType))
{
item.MimeType = mimeType;
}
return item;
}
#nullable enable
private readonly struct QueryTimeLogger : IDisposable
{
private readonly ILogger _logger;
private readonly string _commandText;
private readonly string _methodName;
private readonly long _startTimestamp;
public QueryTimeLogger(ILogger logger, string commandText, [CallerMemberName] string methodName = "")
{
_logger = logger;
_commandText = commandText;
_methodName = methodName;
_startTimestamp = logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : -1;
}
public void Dispose()
{
if (_startTimestamp == -1)
{
return;
}
var elapsedMs = Stopwatch.GetElapsedTime(_startTimestamp).TotalMilliseconds;
#if DEBUG
const int SlowThreshold = 100;
#else
const int SlowThreshold = 10;
#endif
if (elapsedMs >= SlowThreshold)
{
_logger.LogDebug(
"{Method} query time (slow): {ElapsedMs}ms. Query: {Query}",
_methodName,
elapsedMs,
_commandText);
}
}
}
}
}

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Emby.Server.Implementations/Data/SynchronousMode.cs
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namespace Emby.Server.Implementations.Data;
/// <summary>
/// The disk synchronization mode, controls how aggressively SQLite will write data
/// all the way out to physical storage.
/// </summary>
public enum SynchronousMode
{
/// <summary>
/// SQLite continues without syncing as soon as it has handed data off to the operating system.
/// </summary>
Off = 0,
/// <summary>
/// SQLite database engine will still sync at the most critical moments.
/// </summary>
Normal = 1,
/// <summary>
/// SQLite database engine will use the xSync method of the VFS
/// to ensure that all content is safely written to the disk surface prior to continuing.
/// </summary>
Full = 2,
/// <summary>
/// EXTRA synchronous is like FULL with the addition that the directory containing a rollback journal
/// is synced after that journal is unlinked to commit a transaction in DELETE mode.
/// </summary>
Extra = 3
}

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Emby.Server.Implementations/Data/TempStoreMode.cs
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namespace Emby.Server.Implementations.Data;
/// <summary>
/// Storage mode used by temporary database files.
/// </summary>
public enum TempStoreMode
{
/// <summary>
/// The compile-time C preprocessor macro SQLITE_TEMP_STORE
/// is used to determine where temporary tables and indices are stored.
/// </summary>
Default = 0,
/// <summary>
/// Temporary tables and indices are stored in a file.
/// </summary>
File = 1,
/// <summary>
/// Temporary tables and indices are kept in as if they were pure in-memory databases memory.
/// </summary>
Memory = 2
}

2
Jellyfin.Data/Entities/AttachmentStreamInfo.cs
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@ -7,6 +7,8 @@ public class AttachmentStreamInfo
{
public required Guid ItemId { get; set; }
public required BaseItem Item { get; set; }
public required int Index { get; set; }
public required string Codec { get; set; }

604
Jellyfin.Server.Implementations/Item/BaseItemManager.cs
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73
Jellyfin.Server.Implementations/Item/MediaAttachmentManager.cs
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@ -0,0 +1,73 @@
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using System.Threading;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using Microsoft.EntityFrameworkCore;
namespace Jellyfin.Server.Implementations.Item;
/// <summary>
/// Manager for handling Media Attachments.
/// </summary>
/// <param name="dbProvider">Efcore Factory.</param>
public class MediaAttachmentManager(IDbContextFactory<JellyfinDbContext> dbProvider) : IMediaAttachmentManager
{
/// <inheritdoc />
public void SaveMediaAttachments(
Guid id,
IReadOnlyList<MediaAttachment> attachments,
CancellationToken cancellationToken)
{
using var context = dbProvider.CreateDbContext();
using var transaction = context.Database.BeginTransaction();
context.AttachmentStreamInfos.Where(e => e.ItemId.Equals(id)).ExecuteDelete();
context.AttachmentStreamInfos.AddRange(attachments.Select(e => Map(e, id)));
context.SaveChanges();
transaction.Commit();
}
/// <inheritdoc />
public IReadOnlyList<MediaAttachment> GetMediaAttachments(MediaAttachmentQuery filter)
{
using var context = dbProvider.CreateDbContext();
var query = context.AttachmentStreamInfos.Where(e => e.ItemId.Equals(filter.ItemId));
if (filter.Index.HasValue)
{
query = query.Where(e => e.Index == filter.Index);
}
return query.ToList().Select(Map).ToImmutableArray();
}
private MediaAttachment Map(AttachmentStreamInfo attachment)
{
return new MediaAttachment()
{
Codec = attachment.Codec,
CodecTag = attachment.CodecTag,
Comment = attachment.Comment,
FileName = attachment.Filename,
Index = attachment.Index,
MimeType = attachment.MimeType,
};
}
private AttachmentStreamInfo Map(MediaAttachment attachment, Guid id)
{
return new AttachmentStreamInfo()
{
Codec = attachment.Codec,
CodecTag = attachment.CodecTag,
Comment = attachment.Comment,
Filename = attachment.FileName,
Index = attachment.Index,
MimeType = attachment.MimeType,
ItemId = id,
Item = null!
};
}
}

2
Jellyfin.Server.Implementations/Item/MediaStreamManager.cs
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@ -18,7 +18,7 @@ namespace Jellyfin.Server.Implementations.Item;
/// <param name="dbProvider"></param>
/// <param name="serverApplicationHost"></param>
/// <param name="localization"></param>
public class MediaStreamManager(IDbContextFactory<JellyfinDbContext> dbProvider, IServerApplicationHost serverApplicationHost, ILocalizationManager localization)
public class MediaStreamManager(IDbContextFactory<JellyfinDbContext> dbProvider, IServerApplicationHost serverApplicationHost, ILocalizationManager localization) : IMediaStreamManager
{
/// <inheritdoc />
public void SaveMediaStreams(Guid id, IReadOnlyList<MediaStream> streams, CancellationToken cancellationToken)

22
Jellyfin.Server.Implementations/Item/PeopleManager.cs
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@ -6,22 +6,22 @@ using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using Jellyfin.Extensions;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Persistence;
using Microsoft.EntityFrameworkCore;
namespace Jellyfin.Server.Implementations.Item;
public class PeopleManager
/// <summary>
/// Manager for handling people.
/// </summary>
/// <param name="dbProvider">Efcore Factory.</param>
/// <remarks>
/// Initializes a new instance of the <see cref="PeopleManager"/> class.
/// </remarks>
/// <param name="dbProvider">The EFCore Context factory.</param>
public class PeopleManager(IDbContextFactory<JellyfinDbContext> dbProvider) : IPeopleManager
{
private readonly IDbContextFactory<JellyfinDbContext> _dbProvider;
/// <summary>
/// Initializes a new instance of the <see cref="PeopleManager"/> class.
/// </summary>
/// <param name="dbProvider">The EFCore Context factory.</param>
public PeopleManager(IDbContextFactory<JellyfinDbContext> dbProvider)
{
_dbProvider = dbProvider;
}
private readonly IDbContextFactory<JellyfinDbContext> _dbProvider = dbProvider;
public IReadOnlyList<PersonInfo> GetPeople(InternalPeopleQuery filter)
{

200
MediaBrowser.Controller/Persistence/IItemRepository.cs
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@ -7,135 +7,83 @@ using System.Collections.Generic;
using System.Threading;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Querying;
namespace MediaBrowser.Controller.Persistence
namespace MediaBrowser.Controller.Persistence;
/// <summary>
/// Provides an interface to implement an Item repository.
/// </summary>
public interface IItemRepository : IDisposable
{
/// <summary>
/// Provides an interface to implement an Item repository.
/// Deletes the item.
/// </summary>
/// <param name="id">The identifier.</param>
void DeleteItem(Guid id);
/// <summary>
/// Saves the items.
/// </summary>
/// <param name="items">The items.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void SaveItems(IReadOnlyList<BaseItem> items, CancellationToken cancellationToken);
void SaveImages(BaseItem item);
/// <summary>
/// Retrieves the item.
/// </summary>
/// <param name="id">The id.</param>
/// <returns>BaseItem.</returns>
BaseItem RetrieveItem(Guid id);
/// <summary>
/// Gets the items.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>QueryResult&lt;BaseItem&gt;.</returns>
QueryResult<BaseItem> GetItems(InternalItemsQuery filter);
/// <summary>
/// Gets the item ids list.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>List&lt;Guid&gt;.</returns>
IReadOnlyList<Guid> GetItemIdsList(InternalItemsQuery filter);
/// <summary>
/// Gets the item list.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>List&lt;BaseItem&gt;.</returns>
IReadOnlyList<BaseItem> GetItemList(InternalItemsQuery filter);
/// <summary>
/// Updates the inherited values.
/// </summary>
public interface IItemRepository : IDisposable
{
/// <summary>
/// Deletes the item.
/// </summary>
/// <param name="id">The identifier.</param>
void DeleteItem(Guid id);
/// <summary>
/// Saves the items.
/// </summary>
/// <param name="items">The items.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void SaveItems(IReadOnlyList<BaseItem> items, CancellationToken cancellationToken);
void SaveImages(BaseItem item);
/// <summary>
/// Retrieves the item.
/// </summary>
/// <param name="id">The id.</param>
/// <returns>BaseItem.</returns>
BaseItem RetrieveItem(Guid id);
/// <summary>
/// Gets the media streams.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>IEnumerable{MediaStream}.</returns>
List<MediaStream> GetMediaStreams(MediaStreamQuery query);
/// <summary>
/// Saves the media streams.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="streams">The streams.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void SaveMediaStreams(Guid id, IReadOnlyList<MediaStream> streams, CancellationToken cancellationToken);
/// <summary>
/// Gets the media attachments.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>IEnumerable{MediaAttachment}.</returns>
List<MediaAttachment> GetMediaAttachments(MediaAttachmentQuery query);
/// <summary>
/// Saves the media attachments.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="attachments">The attachments.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void SaveMediaAttachments(Guid id, IReadOnlyList<MediaAttachment> attachments, CancellationToken cancellationToken);
/// <summary>
/// Gets the items.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>QueryResult&lt;BaseItem&gt;.</returns>
QueryResult<BaseItem> GetItems(InternalItemsQuery query);
/// <summary>
/// Gets the item ids list.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>List&lt;Guid&gt;.</returns>
List<Guid> GetItemIdsList(InternalItemsQuery query);
/// <summary>
/// Gets the people.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>List&lt;PersonInfo&gt;.</returns>
List<PersonInfo> GetPeople(InternalPeopleQuery query);
/// <summary>
/// Updates the people.
/// </summary>
/// <param name="itemId">The item identifier.</param>
/// <param name="people">The people.</param>
void UpdatePeople(Guid itemId, List<PersonInfo> people);
/// <summary>
/// Gets the people names.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>List&lt;System.String&gt;.</returns>
List<string> GetPeopleNames(InternalPeopleQuery query);
/// <summary>
/// Gets the item list.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>List&lt;BaseItem&gt;.</returns>
List<BaseItem> GetItemList(InternalItemsQuery query);
/// <summary>
/// Updates the inherited values.
/// </summary>
void UpdateInheritedValues();
int GetCount(InternalItemsQuery query);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetGenres(InternalItemsQuery query);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetMusicGenres(InternalItemsQuery query);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetStudios(InternalItemsQuery query);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetArtists(InternalItemsQuery query);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetAlbumArtists(InternalItemsQuery query);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetAllArtists(InternalItemsQuery query);
List<string> GetMusicGenreNames();
List<string> GetStudioNames();
List<string> GetGenreNames();
List<string> GetAllArtistNames();
}
void UpdateInheritedValues();
int GetCount(InternalItemsQuery filter);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetGenres(InternalItemsQuery filter);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetMusicGenres(InternalItemsQuery filter);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetStudios(InternalItemsQuery filter);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetArtists(InternalItemsQuery filter);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetAlbumArtists(InternalItemsQuery filter);
QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetAllArtists(InternalItemsQuery filter);
IReadOnlyList<string> GetMusicGenreNames();
IReadOnlyList<string> GetStudioNames();
IReadOnlyList<string> GetGenreNames();
IReadOnlyList<string> GetAllArtistNames();
}

29
MediaBrowser.Controller/Persistence/IMediaAttachmentManager.cs
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@ -0,0 +1,29 @@
#nullable disable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Threading;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.Persistence;
public interface IMediaAttachmentManager
{
/// <summary>
/// Gets the media attachments.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>IEnumerable{MediaAttachment}.</returns>
IReadOnlyList<MediaAttachment> GetMediaAttachments(MediaAttachmentQuery filter);
/// <summary>
/// Saves the media attachments.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="attachments">The attachments.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void SaveMediaAttachments(Guid id, IReadOnlyList<MediaAttachment> attachments, CancellationToken cancellationToken);
}

28
MediaBrowser.Controller/Persistence/IMediaStreamManager.cs
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@ -0,0 +1,28 @@
#nullable disable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Threading;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.Persistence;
public interface IMediaStreamManager
{
/// <summary>
/// Gets the media streams.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>IEnumerable{MediaStream}.</returns>
List<MediaStream> GetMediaStreams(MediaStreamQuery filter);
/// <summary>
/// Saves the media streams.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="streams">The streams.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void SaveMediaStreams(Guid id, IReadOnlyList<MediaStream> streams, CancellationToken cancellationToken);
}

34
MediaBrowser.Controller/Persistence/IPeopleManager.cs
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@ -0,0 +1,34 @@
#nullable disable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using MediaBrowser.Controller.Entities;
namespace MediaBrowser.Controller.Persistence;
public interface IPeopleManager
{
/// <summary>
/// Gets the people.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>List&lt;PersonInfo&gt;.</returns>
IReadOnlyList<PersonInfo> GetPeople(InternalPeopleQuery filter);
/// <summary>
/// Updates the people.
/// </summary>
/// <param name="itemId">The item identifier.</param>
/// <param name="people">The people.</param>
void UpdatePeople(Guid itemId, IReadOnlyList<PersonInfo> people);
/// <summary>
/// Gets the people names.
/// </summary>
/// <param name="filter">The query.</param>
/// <returns>List&lt;System.String&gt;.</returns>
IReadOnlyList<string> GetPeopleNames(InternalPeopleQuery filter);
}
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