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update chapters

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This commit is contained in:
Luke Pulverenti 2015-10-13 12:52:27 -04:00
parent 61e6dd9b2f
commit 21c9f6e75e
10 changed files with 204 additions and 509 deletions
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1
MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj
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@ -253,7 +253,6 @@
<Compile Include="Notifications\InternalNotificationService.cs" />
<Compile Include="Notifications\NotificationConfigurationFactory.cs" />
<Compile Include="Notifications\NotificationManager.cs" />
<Compile Include="Persistence\SqliteChapterRepository.cs" />
<Compile Include="Persistence\SqliteExtensions.cs" />
<Compile Include="Persistence\SqliteFileOrganizationRepository.cs" />
<Compile Include="Persistence\SqliteMediaStreamsRepository.cs" />

304
MediaBrowser.Server.Implementations/Persistence/SqliteChapterRepository.cs
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@ -1,304 +0,0 @@
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.Data;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Persistence
{
public class SqliteChapterRepository
{
private IDbConnection _connection;
private readonly ILogger _logger;
private IDbCommand _deleteChaptersCommand;
private IDbCommand _saveChapterCommand;
/// <summary>
/// Initializes a new instance of the <see cref="SqliteItemRepository" /> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="logManager">The log manager.</param>
/// <exception cref="System.ArgumentNullException">appPaths
/// or
/// jsonSerializer</exception>
public SqliteChapterRepository(IDbConnection connection, ILogManager logManager)
{
_connection = connection;
_logger = logManager.GetLogger(GetType().Name);
}
/// <summary>
/// Opens the connection to the database
/// </summary>
/// <returns>Task.</returns>
public void Initialize()
{
string[] queries = {
"create table if not exists chapters (ItemId GUID, ChapterIndex INT, StartPositionTicks BIGINT, Name TEXT, ImagePath TEXT, PRIMARY KEY (ItemId, ChapterIndex))",
"create index if not exists idx_chapters on chapters(ItemId, ChapterIndex)",
//pragmas
"pragma temp_store = memory",
"pragma shrink_memory"
};
_connection.RunQueries(queries, _logger);
PrepareStatements();
}
/// <summary>
/// The _write lock
/// </summary>
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
/// <summary>
/// Prepares the statements.
/// </summary>
private void PrepareStatements()
{
_deleteChaptersCommand = _connection.CreateCommand();
_deleteChaptersCommand.CommandText = "delete from chapters where ItemId=@ItemId";
_deleteChaptersCommand.Parameters.Add(_deleteChaptersCommand, "@ItemId");
_saveChapterCommand = _connection.CreateCommand();
_saveChapterCommand.CommandText = "replace into chapters (ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath) values (@ItemId, @ChapterIndex, @StartPositionTicks, @Name, @ImagePath)";
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@ItemId");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@ChapterIndex");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@StartPositionTicks");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@Name");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@ImagePath");
}
/// <summary>
/// Gets chapters for an item
/// </summary>
/// <param name="id">The id.</param>
/// <returns>IEnumerable{ChapterInfo}.</returns>
/// <exception cref="System.ArgumentNullException">id</exception>
public IEnumerable<ChapterInfo> GetChapters(Guid id)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select StartPositionTicks,Name,ImagePath from Chapters where ItemId = @ItemId order by ChapterIndex asc";
cmd.Parameters.Add(cmd, "@ItemId", DbType.Guid).Value = id;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
{
while (reader.Read())
{
yield return GetChapter(reader);
}
}
}
}
/// <summary>
/// Gets a single chapter for an item
/// </summary>
/// <param name="id">The id.</param>
/// <param name="index">The index.</param>
/// <returns>ChapterInfo.</returns>
/// <exception cref="System.ArgumentNullException">id</exception>
public ChapterInfo GetChapter(Guid id, int index)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select StartPositionTicks,Name,ImagePath from Chapters where ItemId = @ItemId and ChapterIndex=@ChapterIndex";
cmd.Parameters.Add(cmd, "@ItemId", DbType.Guid).Value = id;
cmd.Parameters.Add(cmd, "@ChapterIndex", DbType.Int32).Value = index;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
{
if (reader.Read())
{
return GetChapter(reader);
}
}
return null;
}
}
/// <summary>
/// Gets the chapter.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>ChapterInfo.</returns>
private ChapterInfo GetChapter(IDataReader reader)
{
var chapter = new ChapterInfo
{
StartPositionTicks = reader.GetInt64(0)
};
if (!reader.IsDBNull(1))
{
chapter.Name = reader.GetString(1);
}
if (!reader.IsDBNull(2))
{
chapter.ImagePath = reader.GetString(2);
}
return chapter;
}
/// <summary>
/// Saves the chapters.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="chapters">The chapters.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">
/// id
/// or
/// chapters
/// or
/// cancellationToken
/// </exception>
public async Task SaveChapters(Guid id, IEnumerable<ChapterInfo> chapters, CancellationToken cancellationToken)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
if (chapters == null)
{
throw new ArgumentNullException("chapters");
}
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
IDbTransaction transaction = null;
try
{
transaction = _connection.BeginTransaction();
// First delete chapters
_deleteChaptersCommand.GetParameter(0).Value = id;
_deleteChaptersCommand.Transaction = transaction;
_deleteChaptersCommand.ExecuteNonQuery();
var index = 0;
foreach (var chapter in chapters)
{
cancellationToken.ThrowIfCancellationRequested();
_saveChapterCommand.GetParameter(0).Value = id;
_saveChapterCommand.GetParameter(1).Value = index;
_saveChapterCommand.GetParameter(2).Value = chapter.StartPositionTicks;
_saveChapterCommand.GetParameter(3).Value = chapter.Name;
_saveChapterCommand.GetParameter(4).Value = chapter.ImagePath;
_saveChapterCommand.Transaction = transaction;
_saveChapterCommand.ExecuteNonQuery();
index++;
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
_logger.ErrorException("Failed to save chapters:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
private readonly object _disposeLock = new object();
/// <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 (dispose)
{
try
{
lock (_disposeLock)
{
if (_connection != null)
{
if (_connection.IsOpen())
{
_connection.Close();
}
_connection.Dispose();
_connection = null;
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error disposing database", ex);
}
}
}
}
}

9
MediaBrowser.Server.Implementations/Persistence/SqliteExtensions.cs
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@ -154,6 +154,15 @@ namespace MediaBrowser.Server.Implementations.Persistence
return connection;
}
public static void Attach(IDbConnection db, string path, string alias)
{
using (var cmd = db.CreateCommand())
{
cmd.CommandText = string.Format("attach '{0}' as {1};", path, alias);
cmd.ExecuteNonQuery();
}
}
/// <summary>
/// Serializes to bytes.
/// </summary>

210
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
View File

@ -63,7 +63,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
private readonly string _criticReviewsPath;
private SqliteChapterRepository _chapterRepository;
private SqliteMediaStreamsRepository _mediaStreamsRepository;
private IDbCommand _deleteChildrenCommand;
@ -73,6 +72,9 @@ namespace MediaBrowser.Server.Implementations.Persistence
private IDbCommand _deletePeopleCommand;
private IDbCommand _savePersonCommand;
private IDbCommand _deleteChaptersCommand;
private IDbCommand _saveChapterCommand;
private const int LatestSchemaVersion = 13;
/// <summary>
@ -104,15 +106,13 @@ namespace MediaBrowser.Server.Implementations.Persistence
_logger = logManager.GetLogger(GetType().Name);
var chapterDbFile = Path.Combine(_appPaths.DataPath, "chapters.db");
var chapterConnection = SqliteExtensions.ConnectToDb(chapterDbFile, _logger).Result;
_chapterRepository = new SqliteChapterRepository(chapterConnection, logManager);
var mediaStreamsDbFile = Path.Combine(_appPaths.DataPath, "mediainfo.db");
var mediaStreamsConnection = SqliteExtensions.ConnectToDb(mediaStreamsDbFile, _logger).Result;
_mediaStreamsRepository = new SqliteMediaStreamsRepository(mediaStreamsConnection, logManager);
}
private const string ChaptersTableName = "Chapters2";
/// <summary>
/// Opens the connection to the database
/// </summary>
@ -133,6 +133,9 @@ namespace MediaBrowser.Server.Implementations.Persistence
"create table if not exists People (ItemId GUID, Name TEXT NOT NULL, Role TEXT, PersonType TEXT, SortOrder int, ListOrder int)",
"create table if not exists "+ChaptersTableName+" (ItemId GUID, ChapterIndex INT, StartPositionTicks BIGINT, Name TEXT, ImagePath TEXT, PRIMARY KEY (ItemId, ChapterIndex))",
"create index if not exists idx_"+ChaptersTableName+" on "+ChaptersTableName+"(ItemId, ChapterIndex)",
//pragmas
"pragma temp_store = memory",
@ -195,7 +198,35 @@ namespace MediaBrowser.Server.Implementations.Persistence
PrepareStatements();
_mediaStreamsRepository.Initialize();
_chapterRepository.Initialize();
var chapterDbFile = Path.Combine(_appPaths.DataPath, "chapters.db");
if (File.Exists(chapterDbFile))
{
MigrateChapters(chapterDbFile);
}
}
private void MigrateChapters(string file)
{
var backupFile = file + ".bak";
File.Copy(file, backupFile, true);
SqliteExtensions.Attach(_connection, backupFile, "ChaptersOld");
string[] queries = {
"INSERT INTO "+ChaptersTableName+"(ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath) SELECT * FROM ChaptersOld.Chapters;"
};
try
{
_connection.RunQueries(queries, _logger);
}
catch (Exception ex)
{
throw ex;
}
File.Delete(file);
}
/// <summary>
@ -326,6 +357,19 @@ namespace MediaBrowser.Server.Implementations.Persistence
_savePersonCommand.Parameters.Add(_savePersonCommand, "@PersonType");
_savePersonCommand.Parameters.Add(_savePersonCommand, "@SortOrder");
_savePersonCommand.Parameters.Add(_savePersonCommand, "@ListOrder");
_deleteChaptersCommand = _connection.CreateCommand();
_deleteChaptersCommand.CommandText = "delete from " + ChaptersTableName + " where ItemId=@ItemId";
_deleteChaptersCommand.Parameters.Add(_deleteChaptersCommand, "@ItemId");
_saveChapterCommand = _connection.CreateCommand();
_saveChapterCommand.CommandText = "replace into " + ChaptersTableName + " (ItemId, ChapterIndex, StartPositionTicks, Name, ImagePath) values (@ItemId, @ChapterIndex, @StartPositionTicks, @Name, @ImagePath)";
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@ItemId");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@ChapterIndex");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@StartPositionTicks");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@Name");
_saveChapterCommand.Parameters.Add(_saveChapterCommand, "@ImagePath");
}
/// <summary>
@ -748,7 +792,25 @@ namespace MediaBrowser.Server.Implementations.Persistence
public IEnumerable<ChapterInfo> GetChapters(Guid id)
{
CheckDisposed();
return _chapterRepository.GetChapters(id);
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select StartPositionTicks,Name,ImagePath from " + ChaptersTableName + " where ItemId = @ItemId order by ChapterIndex asc";
cmd.Parameters.Add(cmd, "@ItemId", DbType.Guid).Value = id;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
{
while (reader.Read())
{
yield return GetChapter(reader);
}
}
}
}
/// <summary>
@ -761,7 +823,52 @@ namespace MediaBrowser.Server.Implementations.Persistence
public ChapterInfo GetChapter(Guid id, int index)
{
CheckDisposed();
return _chapterRepository.GetChapter(id, index);
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select StartPositionTicks,Name,ImagePath from " + ChaptersTableName + " where ItemId = @ItemId and ChapterIndex=@ChapterIndex";
cmd.Parameters.Add(cmd, "@ItemId", DbType.Guid).Value = id;
cmd.Parameters.Add(cmd, "@ChapterIndex", DbType.Int32).Value = index;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
{
if (reader.Read())
{
return GetChapter(reader);
}
}
return null;
}
}
/// <summary>
/// Gets the chapter.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>ChapterInfo.</returns>
private ChapterInfo GetChapter(IDataReader reader)
{
var chapter = new ChapterInfo
{
StartPositionTicks = reader.GetInt64(0)
};
if (!reader.IsDBNull(1))
{
chapter.Name = reader.GetString(1);
}
if (!reader.IsDBNull(2))
{
chapter.ImagePath = reader.GetString(2);
}
return chapter;
}
/// <summary>
@ -778,10 +885,87 @@ namespace MediaBrowser.Server.Implementations.Persistence
/// or
/// cancellationToken
/// </exception>
public Task SaveChapters(Guid id, IEnumerable<ChapterInfo> chapters, CancellationToken cancellationToken)
public async Task SaveChapters(Guid id, IEnumerable<ChapterInfo> chapters, CancellationToken cancellationToken)
{
CheckDisposed();
return _chapterRepository.SaveChapters(id, chapters, cancellationToken);
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
if (chapters == null)
{
throw new ArgumentNullException("chapters");
}
cancellationToken.ThrowIfCancellationRequested();
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
IDbTransaction transaction = null;
try
{
transaction = _connection.BeginTransaction();
// First delete chapters
_deleteChaptersCommand.GetParameter(0).Value = id;
_deleteChaptersCommand.Transaction = transaction;
_deleteChaptersCommand.ExecuteNonQuery();
var index = 0;
foreach (var chapter in chapters)
{
cancellationToken.ThrowIfCancellationRequested();
_saveChapterCommand.GetParameter(0).Value = id;
_saveChapterCommand.GetParameter(1).Value = index;
_saveChapterCommand.GetParameter(2).Value = chapter.StartPositionTicks;
_saveChapterCommand.GetParameter(3).Value = chapter.Name;
_saveChapterCommand.GetParameter(4).Value = chapter.ImagePath;
_saveChapterCommand.Transaction = transaction;
_saveChapterCommand.ExecuteNonQuery();
index++;
}
transaction.Commit();
}
catch (OperationCanceledException)
{
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
catch (Exception e)
{
_logger.ErrorException("Failed to save chapters:", e);
if (transaction != null)
{
transaction.Rollback();
}
throw;
}
finally
{
if (transaction != null)
{
transaction.Dispose();
}
_writeLock.Release();
}
}
/// <summary>
@ -831,12 +1015,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
_connection = null;
}
if (_chapterRepository != null)
{
_chapterRepository.Dispose();
_chapterRepository = null;
}
if (_mediaStreamsRepository != null)
{
_mediaStreamsRepository.Dispose();

6
MediaBrowser.Server.Startup.Common/ApplicationHost.cs
View File

@ -351,11 +351,7 @@ namespace MediaBrowser.Server.Startup.Common
{
var migrations = new List<IVersionMigration>
{
new MigrateUserFolders(ApplicationPaths, FileSystemManager),
new RenameXbmcOptions(ServerConfigurationManager),
new RenameXmlOptions(ServerConfigurationManager),
new DeprecatePlugins(ApplicationPaths, FileSystemManager),
new DeleteDlnaProfiles(ApplicationPaths, FileSystemManager)
new RenameXmlOptions(ServerConfigurationManager)
};
foreach (var task in migrations)

4
MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
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@ -71,11 +71,7 @@
<Compile Include="FFMpeg\FFmpegValidator.cs" />
<Compile Include="INativeApp.cs" />
<Compile Include="MbLinkShortcutHandler.cs" />
<Compile Include="Migrations\DeleteDlnaProfiles.cs" />
<Compile Include="Migrations\DeprecatePlugins.cs" />
<Compile Include="Migrations\IVersionMigration.cs" />
<Compile Include="Migrations\MigrateUserFolders.cs" />
<Compile Include="Migrations\RenameXbmcOptions.cs" />
<Compile Include="Migrations\RenameXmlOptions.cs" />
<Compile Include="NativeEnvironment.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />

46
MediaBrowser.Server.Startup.Common/Migrations/DeleteDlnaProfiles.cs
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@ -1,46 +0,0 @@
using MediaBrowser.Common.IO;
using MediaBrowser.Controller;
using System.IO;
using CommonIO;
namespace MediaBrowser.Server.Startup.Common.Migrations
{
public class DeleteDlnaProfiles : IVersionMigration
{
private readonly IServerApplicationPaths _appPaths;
private readonly IFileSystem _fileSystem;
public DeleteDlnaProfiles(IServerApplicationPaths appPaths, IFileSystem fileSystem)
{
_appPaths = appPaths;
_fileSystem = fileSystem;
}
public void Run()
{
RemoveProfile("Android");
RemoveProfile("Windows Phone");
RemoveProfile("Windows 8 RT");
}
private void RemoveProfile(string filename)
{
try
{
_fileSystem.DeleteFile(Path.Combine(_appPaths.ConfigurationDirectoryPath, "dlna", "system", filename + ".xml"));
}
catch
{
}
try
{
_fileSystem.DeleteFile(Path.Combine(_appPaths.ConfigurationDirectoryPath, "dlna", "user", filename + ".xml"));
}
catch
{
}
}
}
}

36
MediaBrowser.Server.Startup.Common/Migrations/DeprecatePlugins.cs
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@ -1,36 +0,0 @@
using MediaBrowser.Common.IO;
using MediaBrowser.Controller;
using System.IO;
using CommonIO;
namespace MediaBrowser.Server.Startup.Common.Migrations
{
public class DeprecatePlugins : IVersionMigration
{
private readonly IServerApplicationPaths _appPaths;
private readonly IFileSystem _fileSystem;
public DeprecatePlugins(IServerApplicationPaths appPaths, IFileSystem fileSystem)
{
_appPaths = appPaths;
_fileSystem = fileSystem;
}
public void Run()
{
RemovePlugin("MediaBrowser.Plugins.LocalTrailers.dll");
}
private void RemovePlugin(string filename)
{
try
{
_fileSystem.DeleteFile(Path.Combine(_appPaths.PluginsPath, filename));
}
catch
{
}
}
}
}

41
MediaBrowser.Server.Startup.Common/Migrations/MigrateUserFolders.cs
View File

@ -1,41 +0,0 @@
using MediaBrowser.Common.IO;
using MediaBrowser.Controller;
using System;
using System.IO;
using System.Linq;
using CommonIO;
namespace MediaBrowser.Server.Startup.Common.Migrations
{
public class MigrateUserFolders : IVersionMigration
{
private readonly IServerApplicationPaths _appPaths;
private readonly IFileSystem _fileSystem;
public MigrateUserFolders(IServerApplicationPaths appPaths, IFileSystem fileSystem)
{
_appPaths = appPaths;
_fileSystem = fileSystem;
}
public void Run()
{
try
{
var rootPath = _appPaths.RootFolderPath;
var folders = _fileSystem.GetDirectories(rootPath)
.Where(i => !string.Equals(i.Name, "default", StringComparison.OrdinalIgnoreCase))
.ToList();
foreach (var folder in folders)
{
_fileSystem.DeleteDirectory(folder.FullName, true);
}
}
catch (IOException)
{
}
}
}
}

56
MediaBrowser.Server.Startup.Common/Migrations/RenameXbmcOptions.cs
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@ -1,56 +0,0 @@
using MediaBrowser.Controller.Configuration;
using System;
namespace MediaBrowser.Server.Startup.Common.Migrations
{
public class RenameXbmcOptions : IVersionMigration
{
private readonly IServerConfigurationManager _config;
public RenameXbmcOptions(IServerConfigurationManager config)
{
_config = config;
}
public void Run()
{
var changed = false;
foreach (var option in _config.Configuration.MetadataOptions)
{
if (Migrate(option.DisabledMetadataSavers))
{
changed = true;
}
if (Migrate(option.LocalMetadataReaderOrder))
{
changed = true;
}
}
if (changed)
{
_config.SaveConfiguration();
}
}
private bool Migrate(string[] options)
{
var changed = false;
if (options != null)
{
for (var i = 0; i < options.Length; i++)
{
if (string.Equals(options[i], "Xbmc Nfo", StringComparison.OrdinalIgnoreCase))
{
options[i] = "Nfo";
changed = true;
}
}
}
return changed;
}
}
}