Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser
Eric Reed
11 years ago
commit
cc728d87c2
@ -1,6 +1,6 @@
|
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<?xml version="1.0" encoding="utf-8"?>
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||||
<packages>
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||||
<package id="morelinq" version="1.0.15631-beta" targetFramework="net45" />
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||||
<package id="ServiceStack.Common" version="3.9.46" targetFramework="net45" />
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||||
<package id="ServiceStack.Text" version="3.9.45" targetFramework="net45" />
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||||
<package id="ServiceStack.Common" version="3.9.54" targetFramework="net45" />
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<package id="ServiceStack.Text" version="3.9.54" targetFramework="net45" />
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</packages>
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||||
@ -1,6 +1,6 @@
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||||
<?xml version="1.0" encoding="utf-8"?>
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||||
<packages>
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||||
<package id="NLog" version="2.0.1.2" targetFramework="net45" />
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||||
<package id="ServiceStack.Text" version="3.9.45" targetFramework="net45" />
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||||
<package id="ServiceStack.Text" version="3.9.54" targetFramework="net45" />
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<package id="SimpleInjector" version="2.2.3" targetFramework="net45" />
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</packages>
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="utf-8"?>
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||||
<packages>
|
||||
<package id="ServiceStack.Common" version="3.9.46" targetFramework="net45" />
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||||
<package id="ServiceStack.Text" version="3.9.45" targetFramework="net45" />
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||||
<package id="ServiceStack.Common" version="3.9.54" targetFramework="net45" />
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||||
<package id="ServiceStack.Text" version="3.9.54" targetFramework="net45" />
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</packages>
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@ -0,0 +1,405 @@
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Serialization;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.SQLite;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Server.Implementations.Persistence
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{
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/// <summary>
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/// Class SQLiteItemRepository
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/// </summary>
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||||
public class SqliteItemRepository : IItemRepository
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||||
{
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private SQLiteConnection _connection;
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||||
|
||||
private readonly ILogger _logger;
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||||
|
||||
/// <summary>
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/// Gets the name of the repository
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||||
/// </summary>
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||||
/// <value>The name.</value>
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||||
public string Name
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||||
{
|
||||
get
|
||||
{
|
||||
return "SQLite";
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||||
}
|
||||
}
|
||||
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||||
/// <summary>
|
||||
/// Gets the json serializer.
|
||||
/// </summary>
|
||||
/// <value>The json serializer.</value>
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||||
private readonly IJsonSerializer _jsonSerializer;
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||||
|
||||
/// <summary>
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||||
/// The _app paths
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||||
/// </summary>
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||||
private readonly IApplicationPaths _appPaths;
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/// <summary>
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/// The _save item command
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/// </summary>
|
||||
private SQLiteCommand _saveItemCommand;
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||||
|
||||
private readonly string _criticReviewsPath;
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|
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private SqliteChapterRepository _chapterRepository;
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||||
|
||||
/// <summary>
|
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/// Initializes a new instance of the <see cref="SqliteItemRepository"/> class.
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||||
/// </summary>
|
||||
/// <param name="appPaths">The app paths.</param>
|
||||
/// <param name="jsonSerializer">The json serializer.</param>
|
||||
/// <param name="logManager">The log manager.</param>
|
||||
/// <exception cref="System.ArgumentNullException">
|
||||
/// appPaths
|
||||
/// or
|
||||
/// jsonSerializer
|
||||
/// </exception>
|
||||
public SqliteItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
|
||||
{
|
||||
if (appPaths == null)
|
||||
{
|
||||
throw new ArgumentNullException("appPaths");
|
||||
}
|
||||
if (jsonSerializer == null)
|
||||
{
|
||||
throw new ArgumentNullException("jsonSerializer");
|
||||
}
|
||||
|
||||
_appPaths = appPaths;
|
||||
_jsonSerializer = jsonSerializer;
|
||||
|
||||
_criticReviewsPath = Path.Combine(_appPaths.DataPath, "critic-reviews");
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|
||||
_logger = logManager.GetLogger(GetType().Name);
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||||
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_chapterRepository = new SqliteChapterRepository(appPaths, logManager);
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}
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|
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/// <summary>
|
||||
/// Opens the connection to the database
|
||||
/// </summary>
|
||||
/// <returns>Task.</returns>
|
||||
public async Task Initialize()
|
||||
{
|
||||
var dbFile = Path.Combine(_appPaths.DataPath, "library.db");
|
||||
|
||||
_connection = await SqliteExtensions.ConnectToDb(dbFile).ConfigureAwait(false);
|
||||
|
||||
string[] queries = {
|
||||
|
||||
"create table if not exists baseitems (guid GUID primary key, data BLOB)",
|
||||
"create index if not exists idx_baseitems on baseitems(guid)",
|
||||
|
||||
//pragmas
|
||||
"pragma temp_store = memory"
|
||||
};
|
||||
|
||||
_connection.RunQueries(queries, _logger);
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||||
|
||||
PrepareStatements();
|
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|
||||
await _chapterRepository.Initialize().ConfigureAwait(false);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// The _write lock
|
||||
/// </summary>
|
||||
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
|
||||
|
||||
/// <summary>
|
||||
/// Prepares the statements.
|
||||
/// </summary>
|
||||
private void PrepareStatements()
|
||||
{
|
||||
_saveItemCommand = new SQLiteCommand
|
||||
{
|
||||
CommandText = "replace into baseitems (guid, data) values (@1, @2)"
|
||||
};
|
||||
|
||||
_saveItemCommand.Parameters.Add(new SQLiteParameter("@1"));
|
||||
_saveItemCommand.Parameters.Add(new SQLiteParameter("@2"));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Save a standard item in the repo
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">item</exception>
|
||||
public Task SaveItem(BaseItem item, CancellationToken cancellationToken)
|
||||
{
|
||||
if (item == null)
|
||||
{
|
||||
throw new ArgumentNullException("item");
|
||||
}
|
||||
|
||||
return SaveItems(new[] { item }, cancellationToken);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Saves the items.
|
||||
/// </summary>
|
||||
/// <param name="items">The items.</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">
|
||||
/// items
|
||||
/// or
|
||||
/// cancellationToken
|
||||
/// </exception>
|
||||
public async Task SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
|
||||
{
|
||||
if (items == null)
|
||||
{
|
||||
throw new ArgumentNullException("items");
|
||||
}
|
||||
|
||||
if (cancellationToken == null)
|
||||
{
|
||||
throw new ArgumentNullException("cancellationToken");
|
||||
}
|
||||
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
|
||||
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
||||
|
||||
SQLiteTransaction transaction = null;
|
||||
|
||||
try
|
||||
{
|
||||
transaction = _connection.BeginTransaction();
|
||||
|
||||
foreach (var item in items)
|
||||
{
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
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||||
_saveItemCommand.Parameters[0].Value = item.Id;
|
||||
_saveItemCommand.Parameters[1].Value = _jsonSerializer.SerializeToBytes(item);
|
||||
|
||||
_saveItemCommand.Transaction = transaction;
|
||||
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||||
await _saveItemCommand.ExecuteNonQueryAsync(cancellationToken);
|
||||
}
|
||||
|
||||
transaction.Commit();
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Rollback();
|
||||
}
|
||||
|
||||
throw;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
_logger.ErrorException("Failed to save items:", e);
|
||||
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Rollback();
|
||||
}
|
||||
|
||||
throw;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Dispose();
|
||||
}
|
||||
|
||||
_writeLock.Release();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Internal retrieve from items or users table
|
||||
/// </summary>
|
||||
/// <param name="id">The id.</param>
|
||||
/// <param name="type">The type.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">id</exception>
|
||||
/// <exception cref="System.ArgumentException"></exception>
|
||||
public BaseItem RetrieveItem(Guid id, Type type)
|
||||
{
|
||||
if (id == Guid.Empty)
|
||||
{
|
||||
throw new ArgumentNullException("id");
|
||||
}
|
||||
|
||||
using (var cmd = _connection.CreateCommand())
|
||||
{
|
||||
cmd.CommandText = "select data from baseitems where guid = @guid";
|
||||
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
|
||||
guidParam.Value = id;
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||||
|
||||
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
|
||||
{
|
||||
if (reader.Read())
|
||||
{
|
||||
using (var stream = reader.GetMemoryStream(0))
|
||||
{
|
||||
return _jsonSerializer.DeserializeFromStream(stream, type) as BaseItem;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the critic reviews.
|
||||
/// </summary>
|
||||
/// <param name="itemId">The item id.</param>
|
||||
/// <returns>Task{IEnumerable{ItemReview}}.</returns>
|
||||
public Task<IEnumerable<ItemReview>> GetCriticReviews(Guid itemId)
|
||||
{
|
||||
return Task.Run<IEnumerable<ItemReview>>(() =>
|
||||
{
|
||||
|
||||
try
|
||||
{
|
||||
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
|
||||
|
||||
return _jsonSerializer.DeserializeFromFile<List<ItemReview>>(path);
|
||||
}
|
||||
catch (DirectoryNotFoundException)
|
||||
{
|
||||
return new List<ItemReview>();
|
||||
}
|
||||
catch (FileNotFoundException)
|
||||
{
|
||||
return new List<ItemReview>();
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Saves the critic reviews.
|
||||
/// </summary>
|
||||
/// <param name="itemId">The item id.</param>
|
||||
/// <param name="criticReviews">The critic reviews.</param>
|
||||
/// <returns>Task.</returns>
|
||||
public Task SaveCriticReviews(Guid itemId, IEnumerable<ItemReview> criticReviews)
|
||||
{
|
||||
return Task.Run(() =>
|
||||
{
|
||||
if (!Directory.Exists(_criticReviewsPath))
|
||||
{
|
||||
Directory.CreateDirectory(_criticReviewsPath);
|
||||
}
|
||||
|
||||
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
|
||||
|
||||
_jsonSerializer.SerializeToFile(criticReviews.ToList(), path);
|
||||
});
|
||||
}
|
||||
|
||||
/// <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)
|
||||
{
|
||||
return _chapterRepository.GetChapters(id);
|
||||
}
|
||||
|
||||
/// <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)
|
||||
{
|
||||
return _chapterRepository.GetChapter(id, index);
|
||||
}
|
||||
|
||||
/// <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 Task SaveChapters(Guid id, IEnumerable<ChapterInfo> chapters, CancellationToken cancellationToken)
|
||||
{
|
||||
return _chapterRepository.SaveChapters(id, chapters, cancellationToken);
|
||||
}
|
||||
|
||||
/// <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);
|
||||
}
|
||||
|
||||
if (_chapterRepository != null)
|
||||
{
|
||||
_chapterRepository.Dispose();
|
||||
_chapterRepository = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,532 +0,0 @@
|
||||
using MediaBrowser.Common.Configuration;
|
||||
using MediaBrowser.Controller.Entities;
|
||||
using MediaBrowser.Controller.Persistence;
|
||||
using MediaBrowser.Model.Entities;
|
||||
using MediaBrowser.Model.Logging;
|
||||
using MediaBrowser.Model.Serialization;
|
||||
using MediaBrowser.Server.Implementations.Reflection;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Data;
|
||||
using System.Data.SQLite;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace MediaBrowser.Server.Implementations.Sqlite
|
||||
{
|
||||
/// <summary>
|
||||
/// Class SQLiteItemRepository
|
||||
/// </summary>
|
||||
public class SQLiteItemRepository : SqliteRepository, IItemRepository
|
||||
{
|
||||
/// <summary>
|
||||
/// The _type mapper
|
||||
/// </summary>
|
||||
private readonly TypeMapper _typeMapper = new TypeMapper();
|
||||
|
||||
/// <summary>
|
||||
/// The repository name
|
||||
/// </summary>
|
||||
public const string RepositoryName = "SQLite";
|
||||
|
||||
/// <summary>
|
||||
/// Gets the name of the repository
|
||||
/// </summary>
|
||||
/// <value>The name.</value>
|
||||
public string Name
|
||||
{
|
||||
get
|
||||
{
|
||||
return RepositoryName;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the json serializer.
|
||||
/// </summary>
|
||||
/// <value>The json serializer.</value>
|
||||
private readonly IJsonSerializer _jsonSerializer;
|
||||
|
||||
/// <summary>
|
||||
/// The _app paths
|
||||
/// </summary>
|
||||
private readonly IApplicationPaths _appPaths;
|
||||
|
||||
/// <summary>
|
||||
/// The _save item command
|
||||
/// </summary>
|
||||
private SQLiteCommand _saveItemCommand;
|
||||
/// <summary>
|
||||
/// The _delete children command
|
||||
/// </summary>
|
||||
private SQLiteCommand _deleteChildrenCommand;
|
||||
/// <summary>
|
||||
/// The _save children command
|
||||
/// </summary>
|
||||
private SQLiteCommand _saveChildrenCommand;
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="SQLiteUserDataRepository" /> class.
|
||||
/// </summary>
|
||||
/// <param name="appPaths">The app paths.</param>
|
||||
/// <param name="jsonSerializer">The json serializer.</param>
|
||||
/// <param name="logManager">The log manager.</param>
|
||||
/// <exception cref="System.ArgumentNullException">appPaths</exception>
|
||||
public SQLiteItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
|
||||
: base(logManager)
|
||||
{
|
||||
if (appPaths == null)
|
||||
{
|
||||
throw new ArgumentNullException("appPaths");
|
||||
}
|
||||
if (jsonSerializer == null)
|
||||
{
|
||||
throw new ArgumentNullException("jsonSerializer");
|
||||
}
|
||||
|
||||
_appPaths = appPaths;
|
||||
_jsonSerializer = jsonSerializer;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Opens the connection to the database
|
||||
/// </summary>
|
||||
/// <returns>Task.</returns>
|
||||
public async Task Initialize()
|
||||
{
|
||||
var dbFile = Path.Combine(_appPaths.DataPath, "library.db");
|
||||
|
||||
await ConnectToDb(dbFile).ConfigureAwait(false);
|
||||
|
||||
string[] queries = {
|
||||
|
||||
"create table if not exists items (guid GUID primary key, obj_type, data BLOB)",
|
||||
"create index if not exists idx_items on items(guid)",
|
||||
"create table if not exists children (guid GUID, child GUID)",
|
||||
"create unique index if not exists idx_children on children(guid, child)",
|
||||
"create table if not exists schema_version (table_name primary key, version)",
|
||||
//triggers
|
||||
TriggerSql,
|
||||
//pragmas
|
||||
"pragma temp_store = memory"
|
||||
};
|
||||
|
||||
RunQueries(queries);
|
||||
|
||||
PrepareStatements();
|
||||
}
|
||||
|
||||
//cascade delete triggers
|
||||
/// <summary>
|
||||
/// The trigger SQL
|
||||
/// </summary>
|
||||
protected string TriggerSql =
|
||||
@"CREATE TRIGGER if not exists delete_item
|
||||
AFTER DELETE
|
||||
ON items
|
||||
FOR EACH ROW
|
||||
BEGIN
|
||||
DELETE FROM children WHERE children.guid = old.child;
|
||||
DELETE FROM children WHERE children.child = old.child;
|
||||
END";
|
||||
|
||||
/// <summary>
|
||||
/// The _write lock
|
||||
/// </summary>
|
||||
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
|
||||
|
||||
/// <summary>
|
||||
/// Prepares the statements.
|
||||
/// </summary>
|
||||
private void PrepareStatements()
|
||||
{
|
||||
_saveItemCommand = new SQLiteCommand
|
||||
{
|
||||
CommandText = "replace into items (guid, obj_type, data) values (@1, @2, @3)"
|
||||
};
|
||||
|
||||
_saveItemCommand.Parameters.Add(new SQLiteParameter("@1"));
|
||||
_saveItemCommand.Parameters.Add(new SQLiteParameter("@2"));
|
||||
_saveItemCommand.Parameters.Add(new SQLiteParameter("@3"));
|
||||
|
||||
_deleteChildrenCommand = new SQLiteCommand
|
||||
{
|
||||
CommandText = "delete from children where guid = @guid"
|
||||
};
|
||||
_deleteChildrenCommand.Parameters.Add(new SQLiteParameter("@guid"));
|
||||
|
||||
_saveChildrenCommand = new SQLiteCommand
|
||||
{
|
||||
CommandText = "replace into children (guid, child) values (@guid, @child)"
|
||||
};
|
||||
_saveChildrenCommand.Parameters.Add(new SQLiteParameter("@guid"));
|
||||
_saveChildrenCommand.Parameters.Add(new SQLiteParameter("@child"));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Save a standard item in the repo
|
||||
/// </summary>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">item</exception>
|
||||
public Task SaveItem(BaseItem item, CancellationToken cancellationToken)
|
||||
{
|
||||
if (item == null)
|
||||
{
|
||||
throw new ArgumentNullException("item");
|
||||
}
|
||||
|
||||
return SaveItems(new[] { item }, cancellationToken);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Saves the items.
|
||||
/// </summary>
|
||||
/// <param name="items">The items.</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">
|
||||
/// items
|
||||
/// or
|
||||
/// cancellationToken
|
||||
/// </exception>
|
||||
public async Task SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
|
||||
{
|
||||
if (items == null)
|
||||
{
|
||||
throw new ArgumentNullException("items");
|
||||
}
|
||||
|
||||
if (cancellationToken == null)
|
||||
{
|
||||
throw new ArgumentNullException("cancellationToken");
|
||||
}
|
||||
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
|
||||
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
||||
|
||||
SQLiteTransaction transaction = null;
|
||||
|
||||
try
|
||||
{
|
||||
transaction = Connection.BeginTransaction();
|
||||
|
||||
foreach (var item in items)
|
||||
{
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
|
||||
_saveItemCommand.Parameters[0].Value = item.Id;
|
||||
_saveItemCommand.Parameters[1].Value = item.GetType().FullName;
|
||||
_saveItemCommand.Parameters[2].Value = _jsonSerializer.SerializeToBytes(item);
|
||||
|
||||
_saveItemCommand.Transaction = transaction;
|
||||
|
||||
await _saveItemCommand.ExecuteNonQueryAsync(cancellationToken);
|
||||
}
|
||||
|
||||
transaction.Commit();
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Rollback();
|
||||
}
|
||||
|
||||
throw;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
Logger.ErrorException("Failed to save items:", e);
|
||||
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Rollback();
|
||||
}
|
||||
|
||||
throw;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Dispose();
|
||||
}
|
||||
|
||||
_writeLock.Release();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Retrieve a standard item from the repo
|
||||
/// </summary>
|
||||
/// <param name="id">The id.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">id</exception>
|
||||
/// <exception cref="System.ArgumentException"></exception>
|
||||
public BaseItem GetItem(Guid id)
|
||||
{
|
||||
if (id == Guid.Empty)
|
||||
{
|
||||
throw new ArgumentNullException("id");
|
||||
}
|
||||
|
||||
return RetrieveItemInternal(id);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Retrieves the items.
|
||||
/// </summary>
|
||||
/// <param name="ids">The ids.</param>
|
||||
/// <returns>IEnumerable{BaseItem}.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">ids</exception>
|
||||
public IEnumerable<BaseItem> GetItems(IEnumerable<Guid> ids)
|
||||
{
|
||||
if (ids == null)
|
||||
{
|
||||
throw new ArgumentNullException("ids");
|
||||
}
|
||||
|
||||
return ids.Select(RetrieveItemInternal);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Internal retrieve from items or users table
|
||||
/// </summary>
|
||||
/// <param name="id">The id.</param>
|
||||
/// <returns>BaseItem.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">id</exception>
|
||||
/// <exception cref="System.ArgumentException"></exception>
|
||||
protected BaseItem RetrieveItemInternal(Guid id)
|
||||
{
|
||||
if (id == Guid.Empty)
|
||||
{
|
||||
throw new ArgumentNullException("id");
|
||||
}
|
||||
|
||||
using (var cmd = Connection.CreateCommand())
|
||||
{
|
||||
cmd.CommandText = "select obj_type,data from items where guid = @guid";
|
||||
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
|
||||
guidParam.Value = id;
|
||||
|
||||
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
|
||||
{
|
||||
if (reader.Read())
|
||||
{
|
||||
var type = reader.GetString(0);
|
||||
using (var stream = GetStream(reader, 1))
|
||||
{
|
||||
var itemType = _typeMapper.GetType(type);
|
||||
|
||||
if (itemType == null)
|
||||
{
|
||||
Logger.Error("Cannot find type {0}. Probably belongs to plug-in that is no longer loaded.", type);
|
||||
return null;
|
||||
}
|
||||
|
||||
var item = _jsonSerializer.DeserializeFromStream(stream, itemType);
|
||||
return item as BaseItem;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Retrieve all the children of the given folder
|
||||
/// </summary>
|
||||
/// <param name="parent">The parent.</param>
|
||||
/// <returns>IEnumerable{BaseItem}.</returns>
|
||||
/// <exception cref="System.ArgumentNullException"></exception>
|
||||
public IEnumerable<BaseItem> RetrieveChildren(Folder parent)
|
||||
{
|
||||
if (parent == null)
|
||||
{
|
||||
throw new ArgumentNullException();
|
||||
}
|
||||
|
||||
using (var cmd = Connection.CreateCommand())
|
||||
{
|
||||
cmd.CommandText = "select obj_type,data from items where guid in (select child from children where guid = @guid)";
|
||||
var guidParam = cmd.Parameters.Add("@guid", DbType.Guid);
|
||||
guidParam.Value = parent.Id;
|
||||
|
||||
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
|
||||
{
|
||||
while (reader.Read())
|
||||
{
|
||||
var type = reader.GetString(0);
|
||||
|
||||
using (var stream = GetStream(reader, 1))
|
||||
{
|
||||
var itemType = _typeMapper.GetType(type);
|
||||
if (itemType == null)
|
||||
{
|
||||
Logger.Error("Cannot find type {0}. Probably belongs to plug-in that is no longer loaded.", type);
|
||||
continue;
|
||||
}
|
||||
var item = _jsonSerializer.DeserializeFromStream(stream, itemType) as BaseItem;
|
||||
if (item != null)
|
||||
{
|
||||
item.Parent = parent;
|
||||
yield return item;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Save references to all the children for the given folder
|
||||
/// (Doesn't actually save the child entities)
|
||||
/// </summary>
|
||||
/// <param name="id">The id.</param>
|
||||
/// <param name="children">The children.</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
/// <returns>Task.</returns>
|
||||
/// <exception cref="System.ArgumentNullException">id</exception>
|
||||
public async Task SaveChildren(Guid id, IEnumerable<BaseItem> children, CancellationToken cancellationToken)
|
||||
{
|
||||
if (id == Guid.Empty)
|
||||
{
|
||||
throw new ArgumentNullException("id");
|
||||
}
|
||||
|
||||
if (children == null)
|
||||
{
|
||||
throw new ArgumentNullException("children");
|
||||
}
|
||||
|
||||
if (cancellationToken == null)
|
||||
{
|
||||
throw new ArgumentNullException("cancellationToken");
|
||||
}
|
||||
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
|
||||
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
||||
|
||||
SQLiteTransaction transaction = null;
|
||||
|
||||
try
|
||||
{
|
||||
transaction = Connection.BeginTransaction();
|
||||
|
||||
// Delete exising children
|
||||
_deleteChildrenCommand.Parameters[0].Value = id;
|
||||
_deleteChildrenCommand.Transaction = transaction;
|
||||
await _deleteChildrenCommand.ExecuteNonQueryAsync(cancellationToken);
|
||||
|
||||
// Save new children
|
||||
foreach (var child in children)
|
||||
{
|
||||
_saveChildrenCommand.Transaction = transaction;
|
||||
|
||||
_saveChildrenCommand.Parameters[0].Value = id;
|
||||
_saveChildrenCommand.Parameters[1].Value = child.Id;
|
||||
|
||||
await _saveChildrenCommand.ExecuteNonQueryAsync(cancellationToken);
|
||||
}
|
||||
|
||||
transaction.Commit();
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Rollback();
|
||||
}
|
||||
|
||||
throw;
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
Logger.ErrorException("Failed to save children:", e);
|
||||
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Rollback();
|
||||
}
|
||||
|
||||
throw;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (transaction != null)
|
||||
{
|
||||
transaction.Dispose();
|
||||
}
|
||||
|
||||
_writeLock.Release();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the critic reviews path.
|
||||
/// </summary>
|
||||
/// <param name="create">if set to <c>true</c> [create].</param>
|
||||
/// <returns>System.String.</returns>
|
||||
private string GetCriticReviewsPath(bool create)
|
||||
{
|
||||
var path = Path.Combine(_appPaths.DataPath, "critic-reviews");
|
||||
|
||||
if (create && !Directory.Exists(path))
|
||||
{
|
||||
Directory.CreateDirectory(path);
|
||||
}
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the critic reviews.
|
||||
/// </summary>
|
||||
/// <param name="itemId">The item id.</param>
|
||||
/// <returns>Task{IEnumerable{ItemReview}}.</returns>
|
||||
public Task<IEnumerable<ItemReview>> GetCriticReviews(Guid itemId)
|
||||
{
|
||||
return Task.Run<IEnumerable<ItemReview>>(() =>
|
||||
{
|
||||
|
||||
try
|
||||
{
|
||||
var path = Path.Combine(GetCriticReviewsPath(false), itemId + ".json");
|
||||
|
||||
return _jsonSerializer.DeserializeFromFile<List<ItemReview>>(path);
|
||||
}
|
||||
catch (DirectoryNotFoundException)
|
||||
{
|
||||
return new List<ItemReview>();
|
||||
}
|
||||
catch (FileNotFoundException)
|
||||
{
|
||||
return new List<ItemReview>();
|
||||
}
|
||||
|
||||
});
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Saves the critic reviews.
|
||||
/// </summary>
|
||||
/// <param name="itemId">The item id.</param>
|
||||
/// <param name="criticReviews">The critic reviews.</param>
|
||||
/// <returns>Task.</returns>
|
||||
public Task SaveCriticReviews(Guid itemId, IEnumerable<ItemReview> criticReviews)
|
||||
{
|
||||
return Task.Run(() =>
|
||||
{
|
||||
var path = Path.Combine(GetCriticReviewsPath(true), itemId + ".json");
|
||||
|
||||
_jsonSerializer.SerializeToFile(criticReviews.ToList(), path);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because one or more lines are too long
@ -1,6 +1,6 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<packages>
|
||||
<package id="MediaBrowser.ApiClient.Javascript" version="3.0.124" targetFramework="net45" />
|
||||
<package id="ServiceStack.Common" version="3.9.46" targetFramework="net45" />
|
||||
<package id="ServiceStack.Text" version="3.9.45" targetFramework="net45" />
|
||||
<package id="ServiceStack.Common" version="3.9.54" targetFramework="net45" />
|
||||
<package id="ServiceStack.Text" version="3.9.54" targetFramework="net45" />
|
||||
</packages>
|
||||
Loading…
Reference in new issue