1571 lines
55 KiB
C#
1571 lines
55 KiB
C#
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Controller.Entities.Audio;
|
|
using MediaBrowser.Controller.Entities.Movies;
|
|
using MediaBrowser.Controller.Entities.TV;
|
|
using MediaBrowser.Controller.LiveTv;
|
|
using MediaBrowser.Controller.Persistence;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Querying;
|
|
using MediaBrowser.Model.Serialization;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Data;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Runtime.Serialization;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace MediaBrowser.Server.Implementations.Persistence
|
|
{
|
|
/// <summary>
|
|
/// Class SQLiteItemRepository
|
|
/// </summary>
|
|
public class SqliteItemRepository : IItemRepository
|
|
{
|
|
private IDbConnection _connection;
|
|
|
|
private readonly ILogger _logger;
|
|
|
|
private readonly TypeMapper _typeMapper = new TypeMapper();
|
|
|
|
/// <summary>
|
|
/// Gets the name of the repository
|
|
/// </summary>
|
|
/// <value>The name.</value>
|
|
public string Name
|
|
{
|
|
get
|
|
{
|
|
return "SQLite";
|
|
}
|
|
}
|
|
|
|
/// <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 IDbCommand _saveItemCommand;
|
|
|
|
private readonly string _criticReviewsPath;
|
|
|
|
private SqliteChapterRepository _chapterRepository;
|
|
private SqliteMediaStreamsRepository _mediaStreamsRepository;
|
|
|
|
private IDbCommand _deleteChildrenCommand;
|
|
private IDbCommand _saveChildrenCommand;
|
|
private IDbCommand _deleteItemCommand;
|
|
|
|
private IDbCommand _deletePeopleCommand;
|
|
private IDbCommand _savePersonCommand;
|
|
|
|
private const int LatestSchemaVersion = 6;
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="SqliteItemRepository"/> 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
|
|
/// 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");
|
|
|
|
_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);
|
|
}
|
|
|
|
/// <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, _logger).ConfigureAwait(false);
|
|
|
|
string[] queries = {
|
|
|
|
"create table if not exists TypedBaseItems (guid GUID primary key, type TEXT, data BLOB)",
|
|
"create index if not exists idx_TypedBaseItems on TypedBaseItems(guid)",
|
|
|
|
"create table if not exists ChildrenIds (ParentId GUID, ItemId GUID, PRIMARY KEY (ParentId, ItemId))",
|
|
"create index if not exists idx_ChildrenIds on ChildrenIds(ParentId,ItemId)",
|
|
|
|
"create table if not exists People (ItemId GUID, Name TEXT NOT NULL, Role TEXT, PersonType TEXT, SortOrder int, ListOrder int)",
|
|
|
|
//pragmas
|
|
"pragma temp_store = memory",
|
|
|
|
"pragma shrink_memory"
|
|
};
|
|
|
|
_connection.RunQueries(queries, _logger);
|
|
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "Path", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "StartDate", "DATETIME");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "EndDate", "DATETIME");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "ChannelId", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "IsMovie", "BIT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "IsSports", "BIT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "IsKids", "BIT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "CommunityRating", "Float");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "CustomRating", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "IndexNumber", "INT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "IsLocked", "BIT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "Name", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "OfficialRating", "Text");
|
|
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "MediaType", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "Overview", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "ParentIndexNumber", "INT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "PremiereDate", "DATETIME");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "ProductionYear", "INT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "ParentId", "GUID");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "Genres", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "ParentalRatingValue", "INT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "SchemaVersion", "INT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "SortName", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "RunTimeTicks", "BIGINT");
|
|
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "OfficialRatingDescription", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "HomePageUrl", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "VoteCount", "INT");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "DisplayMediaType", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "DateCreated", "DATETIME");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "DateModified", "DATETIME");
|
|
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "ForcedSortName", "Text");
|
|
_connection.AddColumn(_logger, "TypedBaseItems", "IsOffline", "BIT");
|
|
|
|
PrepareStatements();
|
|
|
|
_mediaStreamsRepository.Initialize();
|
|
_chapterRepository.Initialize();
|
|
}
|
|
|
|
/// <summary>
|
|
/// The _write lock
|
|
/// </summary>
|
|
private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
|
|
|
|
private string[] _retriveItemColumns =
|
|
{
|
|
"type",
|
|
"data",
|
|
"IsOffline"
|
|
};
|
|
|
|
/// <summary>
|
|
/// Prepares the statements.
|
|
/// </summary>
|
|
private void PrepareStatements()
|
|
{
|
|
var saveColumns = new List<string>
|
|
{
|
|
"guid",
|
|
"type",
|
|
"data",
|
|
"Path",
|
|
"StartDate",
|
|
"EndDate",
|
|
"ChannelId",
|
|
"IsKids",
|
|
"IsMovie",
|
|
"IsSports",
|
|
"CommunityRating",
|
|
"CustomRating",
|
|
"IndexNumber",
|
|
"IsLocked",
|
|
"Name",
|
|
"OfficialRating",
|
|
"MediaType",
|
|
"Overview",
|
|
"ParentIndexNumber",
|
|
"PremiereDate",
|
|
"ProductionYear",
|
|
"ParentId",
|
|
"Genres",
|
|
"ParentalRatingValue",
|
|
"SchemaVersion",
|
|
"SortName",
|
|
"RunTimeTicks",
|
|
"OfficialRatingDescription",
|
|
"HomePageUrl",
|
|
"VoteCount",
|
|
"DisplayMediaType",
|
|
"DateCreated",
|
|
"DateModified",
|
|
"ForcedSortName",
|
|
"IsOffline"
|
|
};
|
|
_saveItemCommand = _connection.CreateCommand();
|
|
_saveItemCommand.CommandText = "replace into TypedBaseItems (" + string.Join(",", saveColumns.ToArray()) + ") values (";
|
|
|
|
for (var i = 1; i <= saveColumns.Count; i++)
|
|
{
|
|
if (i > 1)
|
|
{
|
|
_saveItemCommand.CommandText += ",";
|
|
}
|
|
_saveItemCommand.CommandText += "@" + i.ToString(CultureInfo.InvariantCulture);
|
|
|
|
_saveItemCommand.Parameters.Add(_saveItemCommand, "@" + i.ToString(CultureInfo.InvariantCulture));
|
|
}
|
|
_saveItemCommand.CommandText += ")";
|
|
|
|
_deleteChildrenCommand = _connection.CreateCommand();
|
|
_deleteChildrenCommand.CommandText = "delete from ChildrenIds where ParentId=@ParentId";
|
|
_deleteChildrenCommand.Parameters.Add(_deleteChildrenCommand, "@ParentId");
|
|
|
|
_deleteItemCommand = _connection.CreateCommand();
|
|
_deleteItemCommand.CommandText = "delete from TypedBaseItems where guid=@Id";
|
|
_deleteItemCommand.Parameters.Add(_deleteItemCommand, "@Id");
|
|
|
|
_saveChildrenCommand = _connection.CreateCommand();
|
|
_saveChildrenCommand.CommandText = "replace into ChildrenIds (ParentId, ItemId) values (@ParentId, @ItemId)";
|
|
_saveChildrenCommand.Parameters.Add(_saveChildrenCommand, "@ParentId");
|
|
_saveChildrenCommand.Parameters.Add(_saveChildrenCommand, "@ItemId");
|
|
|
|
_deletePeopleCommand = _connection.CreateCommand();
|
|
_deletePeopleCommand.CommandText = "delete from People where ItemId=@Id";
|
|
_deletePeopleCommand.Parameters.Add(_deletePeopleCommand, "@Id");
|
|
|
|
_savePersonCommand = _connection.CreateCommand();
|
|
_savePersonCommand.CommandText = "insert into People (ItemId, Name, Role, PersonType, SortOrder, ListOrder) values (@ItemId, @Name, @Role, @PersonType, @SortOrder, @ListOrder)";
|
|
_savePersonCommand.Parameters.Add(_savePersonCommand, "@ItemId");
|
|
_savePersonCommand.Parameters.Add(_savePersonCommand, "@Name");
|
|
_savePersonCommand.Parameters.Add(_savePersonCommand, "@Role");
|
|
_savePersonCommand.Parameters.Add(_savePersonCommand, "@PersonType");
|
|
_savePersonCommand.Parameters.Add(_savePersonCommand, "@SortOrder");
|
|
_savePersonCommand.Parameters.Add(_savePersonCommand, "@ListOrder");
|
|
}
|
|
|
|
/// <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");
|
|
}
|
|
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
CheckDisposed();
|
|
|
|
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
IDbTransaction transaction = null;
|
|
|
|
try
|
|
{
|
|
transaction = _connection.BeginTransaction();
|
|
|
|
foreach (var item in items)
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
var index = 0;
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.Id;
|
|
_saveItemCommand.GetParameter(index++).Value = item.GetType().FullName;
|
|
_saveItemCommand.GetParameter(index++).Value = _jsonSerializer.SerializeToBytes(item);
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.Path;
|
|
|
|
var hasStartDate = item as IHasStartDate;
|
|
if (hasStartDate != null)
|
|
{
|
|
_saveItemCommand.GetParameter(index++).Value = hasStartDate.StartDate;
|
|
}
|
|
else
|
|
{
|
|
_saveItemCommand.GetParameter(index++).Value = null;
|
|
}
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.EndDate;
|
|
_saveItemCommand.GetParameter(index++).Value = item.ChannelId;
|
|
|
|
var hasProgramAttributes = item as IHasProgramAttributes;
|
|
if (hasProgramAttributes != null)
|
|
{
|
|
_saveItemCommand.GetParameter(index++).Value = hasProgramAttributes.IsKids;
|
|
_saveItemCommand.GetParameter(index++).Value = hasProgramAttributes.IsMovie;
|
|
_saveItemCommand.GetParameter(index++).Value = hasProgramAttributes.IsSports;
|
|
}
|
|
else
|
|
{
|
|
_saveItemCommand.GetParameter(index++).Value = null;
|
|
_saveItemCommand.GetParameter(index++).Value = null;
|
|
_saveItemCommand.GetParameter(index++).Value = null;
|
|
}
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.CommunityRating;
|
|
_saveItemCommand.GetParameter(index++).Value = item.CustomRating;
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.IndexNumber;
|
|
_saveItemCommand.GetParameter(index++).Value = item.IsLocked;
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.Name;
|
|
_saveItemCommand.GetParameter(index++).Value = item.OfficialRating;
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.MediaType;
|
|
_saveItemCommand.GetParameter(index++).Value = item.Overview;
|
|
_saveItemCommand.GetParameter(index++).Value = item.ParentIndexNumber;
|
|
_saveItemCommand.GetParameter(index++).Value = item.PremiereDate;
|
|
_saveItemCommand.GetParameter(index++).Value = item.ProductionYear;
|
|
|
|
if (item.ParentId == Guid.Empty)
|
|
{
|
|
_saveItemCommand.GetParameter(index++).Value = null;
|
|
}
|
|
else
|
|
{
|
|
_saveItemCommand.GetParameter(index++).Value = item.ParentId;
|
|
}
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = string.Join("|", item.Genres.ToArray());
|
|
_saveItemCommand.GetParameter(index++).Value = item.GetParentalRatingValue();
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = LatestSchemaVersion;
|
|
_saveItemCommand.GetParameter(index++).Value = item.SortName;
|
|
_saveItemCommand.GetParameter(index++).Value = item.RunTimeTicks;
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.OfficialRatingDescription;
|
|
_saveItemCommand.GetParameter(index++).Value = item.HomePageUrl;
|
|
_saveItemCommand.GetParameter(index++).Value = item.VoteCount;
|
|
_saveItemCommand.GetParameter(index++).Value = item.DisplayMediaType;
|
|
_saveItemCommand.GetParameter(index++).Value = item.DateCreated;
|
|
_saveItemCommand.GetParameter(index++).Value = item.DateModified;
|
|
|
|
_saveItemCommand.GetParameter(index++).Value = item.ForcedSortName;
|
|
_saveItemCommand.GetParameter(index++).Value = item.IsOffline;
|
|
|
|
_saveItemCommand.Transaction = transaction;
|
|
|
|
_saveItemCommand.ExecuteNonQuery();
|
|
}
|
|
|
|
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>
|
|
/// <returns>BaseItem.</returns>
|
|
/// <exception cref="System.ArgumentNullException">id</exception>
|
|
/// <exception cref="System.ArgumentException"></exception>
|
|
public BaseItem RetrieveItem(Guid id)
|
|
{
|
|
if (id == Guid.Empty)
|
|
{
|
|
throw new ArgumentNullException("id");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems where guid = @guid";
|
|
cmd.Parameters.Add(cmd, "@guid", DbType.Guid).Value = id;
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
|
|
{
|
|
if (reader.Read())
|
|
{
|
|
return GetItem(reader);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private BaseItem GetItem(IDataReader reader)
|
|
{
|
|
var typeString = reader.GetString(0);
|
|
|
|
var type = _typeMapper.GetType(typeString);
|
|
|
|
if (type == null)
|
|
{
|
|
_logger.Debug("Unknown type {0}", typeString);
|
|
|
|
return null;
|
|
}
|
|
|
|
BaseItem item;
|
|
|
|
using (var stream = reader.GetMemoryStream(1))
|
|
{
|
|
try
|
|
{
|
|
item = _jsonSerializer.DeserializeFromStream(stream, type) as BaseItem;
|
|
|
|
if (item == null)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
catch (SerializationException ex)
|
|
{
|
|
_logger.ErrorException("Error deserializing item", ex);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
if (!reader.IsDBNull(2))
|
|
{
|
|
item.IsOffline = reader.GetBoolean(2);
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the critic reviews.
|
|
/// </summary>
|
|
/// <param name="itemId">The item id.</param>
|
|
/// <returns>Task{IEnumerable{ItemReview}}.</returns>
|
|
public IEnumerable<ItemReview> GetCriticReviews(Guid itemId)
|
|
{
|
|
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>();
|
|
}
|
|
}
|
|
|
|
private readonly Task _cachedTask = Task.FromResult(true);
|
|
/// <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)
|
|
{
|
|
Directory.CreateDirectory(_criticReviewsPath);
|
|
|
|
var path = Path.Combine(_criticReviewsPath, itemId + ".json");
|
|
|
|
_jsonSerializer.SerializeToFile(criticReviews.ToList(), path);
|
|
|
|
return _cachedTask;
|
|
}
|
|
|
|
/// <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)
|
|
{
|
|
CheckDisposed();
|
|
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)
|
|
{
|
|
CheckDisposed();
|
|
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)
|
|
{
|
|
CheckDisposed();
|
|
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();
|
|
|
|
private bool _disposed;
|
|
private void CheckDisposed()
|
|
{
|
|
if (_disposed)
|
|
{
|
|
throw new ObjectDisposedException(GetType().Name + " has been disposed and cannot be accessed.");
|
|
}
|
|
}
|
|
|
|
/// <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)
|
|
{
|
|
_disposed = true;
|
|
|
|
try
|
|
{
|
|
lock (_disposeLock)
|
|
{
|
|
_writeLock.Wait();
|
|
|
|
if (_connection != null)
|
|
{
|
|
if (_connection.IsOpen())
|
|
{
|
|
_connection.Close();
|
|
}
|
|
|
|
_connection.Dispose();
|
|
_connection = null;
|
|
}
|
|
|
|
if (_chapterRepository != null)
|
|
{
|
|
_chapterRepository.Dispose();
|
|
_chapterRepository = null;
|
|
}
|
|
|
|
if (_mediaStreamsRepository != null)
|
|
{
|
|
_mediaStreamsRepository.Dispose();
|
|
_mediaStreamsRepository = null;
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error disposing database", ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<Guid> GetChildren(Guid parentId)
|
|
{
|
|
if (parentId == Guid.Empty)
|
|
{
|
|
throw new ArgumentNullException("parentId");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select ItemId from ChildrenIds where ParentId = @ParentId";
|
|
|
|
cmd.Parameters.Add(cmd, "@ParentId", DbType.Guid).Value = parentId;
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
yield return reader.GetGuid(0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<BaseItem> GetChildrenItems(Guid parentId)
|
|
{
|
|
if (parentId == Guid.Empty)
|
|
{
|
|
throw new ArgumentNullException("parentId");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems where guid in (select ItemId from ChildrenIds where ParentId = @ParentId)";
|
|
|
|
cmd.Parameters.Add(cmd, "@ParentId", DbType.Guid).Value = parentId;
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
var item = GetItem(reader);
|
|
|
|
if (item != null)
|
|
{
|
|
yield return item;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public IEnumerable<BaseItem> GetItemsOfType(Type type)
|
|
{
|
|
if (type == null)
|
|
{
|
|
throw new ArgumentNullException("type");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems where type = @type";
|
|
|
|
cmd.Parameters.Add(cmd, "@type", DbType.String).Value = type.FullName;
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
var item = GetItem(reader);
|
|
|
|
if (item != null)
|
|
{
|
|
yield return item;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public QueryResult<BaseItem> GetItems(InternalItemsQuery query)
|
|
{
|
|
if (query == null)
|
|
{
|
|
throw new ArgumentNullException("query");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems";
|
|
|
|
var whereClauses = GetWhereClauses(query, cmd, false);
|
|
|
|
var whereTextWithoutPaging = whereClauses.Count == 0 ?
|
|
string.Empty :
|
|
" where " + string.Join(" AND ", whereClauses.ToArray());
|
|
|
|
whereClauses = GetWhereClauses(query, cmd, true);
|
|
|
|
var whereText = whereClauses.Count == 0 ?
|
|
string.Empty :
|
|
" where " + string.Join(" AND ", whereClauses.ToArray());
|
|
|
|
cmd.CommandText += whereText;
|
|
|
|
cmd.CommandText += GetOrderByText(query);
|
|
|
|
if (query.Limit.HasValue)
|
|
{
|
|
cmd.CommandText += " LIMIT " + query.Limit.Value.ToString(CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
cmd.CommandText += "; select count (guid) from TypedBaseItems" + whereTextWithoutPaging;
|
|
|
|
_logger.Debug(cmd.CommandText);
|
|
|
|
var list = new List<BaseItem>();
|
|
var count = 0;
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
var item = GetItem(reader);
|
|
if (item != null)
|
|
{
|
|
list.Add(item);
|
|
}
|
|
}
|
|
|
|
if (reader.NextResult() && reader.Read())
|
|
{
|
|
count = reader.GetInt32(0);
|
|
}
|
|
}
|
|
|
|
return new QueryResult<BaseItem>()
|
|
{
|
|
Items = list.ToArray(),
|
|
TotalRecordCount = count
|
|
};
|
|
}
|
|
}
|
|
|
|
private string GetOrderByText(InternalItemsQuery query)
|
|
{
|
|
if (query.SortBy == null || query.SortBy.Length == 0)
|
|
{
|
|
return string.Empty;
|
|
}
|
|
|
|
var sortOrder = query.SortOrder == SortOrder.Descending ? "DESC" : "ASC";
|
|
|
|
return " ORDER BY " + string.Join(",", query.SortBy.Select(i => MapOrderByField(i) + " " + sortOrder).ToArray());
|
|
}
|
|
|
|
private string MapOrderByField(string name)
|
|
{
|
|
return name;
|
|
}
|
|
|
|
public List<Guid> GetItemIdsList(InternalItemsQuery query)
|
|
{
|
|
if (query == null)
|
|
{
|
|
throw new ArgumentNullException("query");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select guid from TypedBaseItems";
|
|
|
|
var whereClauses = GetWhereClauses(query, cmd, true);
|
|
|
|
var whereText = whereClauses.Count == 0 ?
|
|
string.Empty :
|
|
" where " + string.Join(" AND ", whereClauses.ToArray());
|
|
|
|
cmd.CommandText += whereText;
|
|
|
|
cmd.CommandText += GetOrderByText(query);
|
|
|
|
if (query.Limit.HasValue)
|
|
{
|
|
cmd.CommandText += " LIMIT " + query.Limit.Value.ToString(CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
var list = new List<Guid>();
|
|
|
|
_logger.Debug(cmd.CommandText);
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
list.Add(reader.GetGuid(0));
|
|
}
|
|
}
|
|
|
|
return list;
|
|
}
|
|
}
|
|
|
|
public QueryResult<Guid> GetItemIds(InternalItemsQuery query)
|
|
{
|
|
if (query == null)
|
|
{
|
|
throw new ArgumentNullException("query");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select guid from TypedBaseItems";
|
|
|
|
var whereClauses = GetWhereClauses(query, cmd, false);
|
|
|
|
var whereTextWithoutPaging = whereClauses.Count == 0 ?
|
|
string.Empty :
|
|
" where " + string.Join(" AND ", whereClauses.ToArray());
|
|
|
|
whereClauses = GetWhereClauses(query, cmd, true);
|
|
|
|
var whereText = whereClauses.Count == 0 ?
|
|
string.Empty :
|
|
" where " + string.Join(" AND ", whereClauses.ToArray());
|
|
|
|
cmd.CommandText += whereText;
|
|
|
|
cmd.CommandText += GetOrderByText(query);
|
|
|
|
if (query.Limit.HasValue)
|
|
{
|
|
cmd.CommandText += " LIMIT " + query.Limit.Value.ToString(CultureInfo.InvariantCulture);
|
|
}
|
|
|
|
cmd.CommandText += "; select count (guid) from TypedBaseItems" + whereTextWithoutPaging;
|
|
|
|
var list = new List<Guid>();
|
|
var count = 0;
|
|
|
|
_logger.Debug(cmd.CommandText);
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
list.Add(reader.GetGuid(0));
|
|
}
|
|
|
|
if (reader.NextResult() && reader.Read())
|
|
{
|
|
count = reader.GetInt32(0);
|
|
}
|
|
}
|
|
|
|
return new QueryResult<Guid>()
|
|
{
|
|
Items = list.ToArray(),
|
|
TotalRecordCount = count
|
|
};
|
|
}
|
|
}
|
|
|
|
private List<string> GetWhereClauses(InternalItemsQuery query, IDbCommand cmd, bool addPaging)
|
|
{
|
|
var whereClauses = new List<string>();
|
|
|
|
if (query.IsCurrentSchema.HasValue)
|
|
{
|
|
if (query.IsCurrentSchema.Value)
|
|
{
|
|
whereClauses.Add("(SchemaVersion not null AND SchemaVersion=@SchemaVersion)");
|
|
}
|
|
else
|
|
{
|
|
whereClauses.Add("(SchemaVersion is null or SchemaVersion<>@SchemaVersion)");
|
|
}
|
|
cmd.Parameters.Add(cmd, "@SchemaVersion", DbType.Int32).Value = LatestSchemaVersion;
|
|
}
|
|
if (query.IsMovie.HasValue)
|
|
{
|
|
whereClauses.Add("IsMovie=@IsMovie");
|
|
cmd.Parameters.Add(cmd, "@IsMovie", DbType.Boolean).Value = query.IsMovie;
|
|
}
|
|
if (query.IsKids.HasValue)
|
|
{
|
|
whereClauses.Add("IsKids=@IsKids");
|
|
cmd.Parameters.Add(cmd, "@IsKids", DbType.Boolean).Value = query.IsKids;
|
|
}
|
|
if (query.IsSports.HasValue)
|
|
{
|
|
whereClauses.Add("IsSports=@IsSports");
|
|
cmd.Parameters.Add(cmd, "@IsSports", DbType.Boolean).Value = query.IsSports;
|
|
}
|
|
|
|
var includeTypes = query.IncludeItemTypes.SelectMany(MapIncludeItemTypes).ToArray();
|
|
if (includeTypes.Length == 1)
|
|
{
|
|
whereClauses.Add("type=@type");
|
|
cmd.Parameters.Add(cmd, "@type", DbType.String).Value = includeTypes[0];
|
|
}
|
|
else if (includeTypes.Length > 1)
|
|
{
|
|
var inClause = string.Join(",", includeTypes.Select(i => "'" + i + "'").ToArray());
|
|
whereClauses.Add(string.Format("type in ({0})", inClause));
|
|
}
|
|
|
|
var excludeTypes = query.ExcludeItemTypes.SelectMany(MapIncludeItemTypes).ToArray();
|
|
if (excludeTypes.Length == 1)
|
|
{
|
|
whereClauses.Add("type<>@type");
|
|
cmd.Parameters.Add(cmd, "@type", DbType.String).Value = excludeTypes[0];
|
|
}
|
|
else if (excludeTypes.Length > 1)
|
|
{
|
|
var inClause = string.Join(",", excludeTypes.Select(i => "'" + i + "'").ToArray());
|
|
whereClauses.Add(string.Format("type not in ({0})", inClause));
|
|
}
|
|
|
|
if (query.ChannelIds.Length == 1)
|
|
{
|
|
whereClauses.Add("ChannelId=@ChannelId");
|
|
cmd.Parameters.Add(cmd, "@ChannelId", DbType.String).Value = query.ChannelIds[0];
|
|
}
|
|
if (query.ChannelIds.Length > 1)
|
|
{
|
|
var inClause = string.Join(",", query.ChannelIds.Select(i => "'" + i + "'").ToArray());
|
|
whereClauses.Add(string.Format("ChannelId in ({0})", inClause));
|
|
}
|
|
|
|
if (query.MinEndDate.HasValue)
|
|
{
|
|
whereClauses.Add("EndDate>=@MinEndDate");
|
|
cmd.Parameters.Add(cmd, "@MinEndDate", DbType.Date).Value = query.MinEndDate.Value;
|
|
}
|
|
|
|
if (query.MaxEndDate.HasValue)
|
|
{
|
|
whereClauses.Add("EndDate<=@MaxEndDate");
|
|
cmd.Parameters.Add(cmd, "@MaxEndDate", DbType.Date).Value = query.MaxEndDate.Value;
|
|
}
|
|
|
|
if (query.MinStartDate.HasValue)
|
|
{
|
|
whereClauses.Add("StartDate>=@MinStartDate");
|
|
cmd.Parameters.Add(cmd, "@MinStartDate", DbType.Date).Value = query.MinStartDate.Value;
|
|
}
|
|
|
|
if (query.MaxStartDate.HasValue)
|
|
{
|
|
whereClauses.Add("StartDate<=@MaxStartDate");
|
|
cmd.Parameters.Add(cmd, "@MaxStartDate", DbType.Date).Value = query.MaxStartDate.Value;
|
|
}
|
|
|
|
if (query.IsAiring.HasValue)
|
|
{
|
|
if (query.IsAiring.Value)
|
|
{
|
|
whereClauses.Add("StartDate<=@MaxStartDate");
|
|
cmd.Parameters.Add(cmd, "@MaxStartDate", DbType.Date).Value = DateTime.UtcNow;
|
|
|
|
whereClauses.Add("EndDate>=@MinEndDate");
|
|
cmd.Parameters.Add(cmd, "@MinEndDate", DbType.Date).Value = DateTime.UtcNow;
|
|
}
|
|
else
|
|
{
|
|
whereClauses.Add("(StartDate>@IsAiringDate OR EndDate < @IsAiringDate)");
|
|
cmd.Parameters.Add(cmd, "@IsAiringDate", DbType.Date).Value = DateTime.UtcNow;
|
|
}
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(query.Person))
|
|
{
|
|
whereClauses.Add("Guid in (select ItemId from People where Name=@PersonName)");
|
|
cmd.Parameters.Add(cmd, "@PersonName", DbType.String).Value = query.Person;
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(query.NameContains))
|
|
{
|
|
whereClauses.Add("Name like @NameContains");
|
|
cmd.Parameters.Add(cmd, "@NameContains", DbType.String).Value = "%" + query.NameContains + "%";
|
|
}
|
|
|
|
if (query.Genres.Length > 0)
|
|
{
|
|
var genres = new List<string>();
|
|
var index = 0;
|
|
foreach (var genre in query.Genres)
|
|
{
|
|
genres.Add("Genres like @Genres" + index);
|
|
cmd.Parameters.Add(cmd, "@Genres" + index, DbType.String).Value = "%" + genre + "%";
|
|
index++;
|
|
}
|
|
var genreCaluse = "(" + string.Join(" OR ", genres.ToArray()) + ")";
|
|
whereClauses.Add(genreCaluse);
|
|
}
|
|
|
|
if (query.MaxParentalRating.HasValue)
|
|
{
|
|
whereClauses.Add("(ParentalRatingValue is NULL OR ParentalRatingValue<=@MaxParentalRating)");
|
|
cmd.Parameters.Add(cmd, "@MaxParentalRating", DbType.Int32).Value = query.MaxParentalRating.Value;
|
|
}
|
|
|
|
if (query.HasParentalRating.HasValue)
|
|
{
|
|
if (query.HasParentalRating.Value)
|
|
{
|
|
whereClauses.Add("ParentalRatingValue NOT NULL");
|
|
}
|
|
else
|
|
{
|
|
whereClauses.Add("ParentalRatingValue IS NULL");
|
|
}
|
|
}
|
|
|
|
if (query.HasDeadParentId.HasValue)
|
|
{
|
|
if (query.HasDeadParentId.Value)
|
|
{
|
|
whereClauses.Add("ParentId NOT NULL AND ParentId NOT IN (select guid from TypedBaseItems)");
|
|
}
|
|
}
|
|
|
|
if (addPaging)
|
|
{
|
|
if (query.StartIndex.HasValue && query.StartIndex.Value > 0)
|
|
{
|
|
var pagingWhereText = whereClauses.Count == 0 ?
|
|
string.Empty :
|
|
" where " + string.Join(" AND ", whereClauses.ToArray());
|
|
|
|
var orderBy = GetOrderByText(query);
|
|
|
|
whereClauses.Add(string.Format("guid NOT IN (SELECT guid FROM TypedBaseItems {0}" + orderBy + " LIMIT {1})",
|
|
pagingWhereText,
|
|
query.StartIndex.Value.ToString(CultureInfo.InvariantCulture)));
|
|
}
|
|
}
|
|
|
|
return whereClauses;
|
|
}
|
|
|
|
private static readonly Type[] KnownTypes =
|
|
{
|
|
typeof(LiveTvProgram),
|
|
typeof(LiveTvChannel),
|
|
typeof(LiveTvVideoRecording),
|
|
typeof(LiveTvAudioRecording),
|
|
typeof(Series),
|
|
typeof(LiveTvAudioRecording),
|
|
typeof(LiveTvVideoRecording),
|
|
typeof(Audio),
|
|
typeof(MusicAlbum),
|
|
typeof(MusicArtist),
|
|
typeof(MusicGenre),
|
|
typeof(MusicVideo),
|
|
typeof(Movie),
|
|
typeof(BoxSet),
|
|
typeof(Episode),
|
|
typeof(Season),
|
|
typeof(Series),
|
|
typeof(Book),
|
|
typeof(CollectionFolder),
|
|
typeof(Folder),
|
|
typeof(Game),
|
|
typeof(GameGenre),
|
|
typeof(GameSystem),
|
|
typeof(Genre),
|
|
typeof(Person),
|
|
typeof(Photo),
|
|
typeof(PhotoAlbum),
|
|
typeof(Studio),
|
|
typeof(UserRootFolder),
|
|
typeof(UserView),
|
|
typeof(Video),
|
|
typeof(Year)
|
|
};
|
|
|
|
private static Dictionary<string, string[]> GetTypeMapDictionary()
|
|
{
|
|
var dict = new Dictionary<string, string[]>();
|
|
|
|
foreach (var t in KnownTypes)
|
|
{
|
|
dict[t.Name] = new[] { t.FullName };
|
|
}
|
|
|
|
dict["Recording"] = new[] { typeof(LiveTvAudioRecording).FullName, typeof(LiveTvVideoRecording).FullName };
|
|
dict["Program"] = new[] { typeof(LiveTvProgram).FullName };
|
|
dict["TvChannel"] = new[] { typeof(LiveTvChannel).FullName };
|
|
|
|
return dict;
|
|
}
|
|
|
|
// Not crazy about having this all the way down here, but at least it's in one place
|
|
readonly Dictionary<string, string[]> _types = GetTypeMapDictionary();
|
|
|
|
private IEnumerable<string> MapIncludeItemTypes(string value)
|
|
{
|
|
string[] result;
|
|
if (_types.TryGetValue(value, out result))
|
|
{
|
|
return result;
|
|
}
|
|
|
|
return new[] { value };
|
|
}
|
|
|
|
public async Task DeleteItem(Guid id, CancellationToken cancellationToken)
|
|
{
|
|
if (id == Guid.Empty)
|
|
{
|
|
throw new ArgumentNullException("id");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
IDbTransaction transaction = null;
|
|
|
|
try
|
|
{
|
|
transaction = _connection.BeginTransaction();
|
|
|
|
// First delete children
|
|
_deleteChildrenCommand.GetParameter(0).Value = id;
|
|
_deleteChildrenCommand.Transaction = transaction;
|
|
_deleteChildrenCommand.ExecuteNonQuery();
|
|
|
|
// Delete people
|
|
_deletePeopleCommand.GetParameter(0).Value = id;
|
|
_deletePeopleCommand.Transaction = transaction;
|
|
_deletePeopleCommand.ExecuteNonQuery();
|
|
|
|
// Delete the item
|
|
_deleteItemCommand.GetParameter(0).Value = id;
|
|
_deleteItemCommand.Transaction = transaction;
|
|
_deleteItemCommand.ExecuteNonQuery();
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
public async Task SaveChildren(Guid parentId, IEnumerable<Guid> children, CancellationToken cancellationToken)
|
|
{
|
|
if (parentId == Guid.Empty)
|
|
{
|
|
throw new ArgumentNullException("parentId");
|
|
}
|
|
|
|
if (children == null)
|
|
{
|
|
throw new ArgumentNullException("children");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
IDbTransaction transaction = null;
|
|
|
|
try
|
|
{
|
|
transaction = _connection.BeginTransaction();
|
|
|
|
// First delete
|
|
_deleteChildrenCommand.GetParameter(0).Value = parentId;
|
|
_deleteChildrenCommand.Transaction = transaction;
|
|
|
|
_deleteChildrenCommand.ExecuteNonQuery();
|
|
|
|
foreach (var id in children)
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
_saveChildrenCommand.GetParameter(0).Value = parentId;
|
|
_saveChildrenCommand.GetParameter(1).Value = id;
|
|
|
|
_saveChildrenCommand.Transaction = transaction;
|
|
|
|
_saveChildrenCommand.ExecuteNonQuery();
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
public IEnumerable<MediaStream> GetMediaStreams(MediaStreamQuery query)
|
|
{
|
|
CheckDisposed();
|
|
return _mediaStreamsRepository.GetMediaStreams(query);
|
|
}
|
|
|
|
public Task SaveMediaStreams(Guid id, IEnumerable<MediaStream> streams, CancellationToken cancellationToken)
|
|
{
|
|
CheckDisposed();
|
|
return _mediaStreamsRepository.SaveMediaStreams(id, streams, cancellationToken);
|
|
}
|
|
|
|
public List<string> GetPeopleNames(InternalPeopleQuery query)
|
|
{
|
|
if (query == null)
|
|
{
|
|
throw new ArgumentNullException("query");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select Distinct Name from People";
|
|
|
|
var whereClauses = GetPeopleWhereClauses(query, cmd);
|
|
|
|
if (whereClauses.Count > 0)
|
|
{
|
|
cmd.CommandText += " where " + string.Join(" AND ", whereClauses.ToArray());
|
|
}
|
|
|
|
cmd.CommandText += " order by ListOrder";
|
|
|
|
var list = new List<string>();
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
list.Add(reader.GetString(0));
|
|
}
|
|
}
|
|
|
|
return list;
|
|
}
|
|
}
|
|
|
|
public List<PersonInfo> GetPeople(InternalPeopleQuery query)
|
|
{
|
|
if (query == null)
|
|
{
|
|
throw new ArgumentNullException("query");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
using (var cmd = _connection.CreateCommand())
|
|
{
|
|
cmd.CommandText = "select ItemId, Name, Role, PersonType, SortOrder from People";
|
|
|
|
var whereClauses = GetPeopleWhereClauses(query, cmd);
|
|
|
|
if (whereClauses.Count > 0)
|
|
{
|
|
cmd.CommandText += " where " + string.Join(" AND ", whereClauses.ToArray());
|
|
}
|
|
|
|
cmd.CommandText += " order by ListOrder";
|
|
|
|
var list = new List<PersonInfo>();
|
|
|
|
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
|
|
{
|
|
while (reader.Read())
|
|
{
|
|
list.Add(GetPerson(reader));
|
|
}
|
|
}
|
|
|
|
return list;
|
|
}
|
|
}
|
|
|
|
private List<string> GetPeopleWhereClauses(InternalPeopleQuery query, IDbCommand cmd)
|
|
{
|
|
var whereClauses = new List<string>();
|
|
|
|
if (query.ItemId != Guid.Empty)
|
|
{
|
|
whereClauses.Add("ItemId=@ItemId");
|
|
cmd.Parameters.Add(cmd, "@ItemId", DbType.Guid).Value = query.ItemId;
|
|
}
|
|
if (query.AppearsInItemId != Guid.Empty)
|
|
{
|
|
whereClauses.Add("Name in (Select Name from People where ItemId=@AppearsInItemId)");
|
|
cmd.Parameters.Add(cmd, "@AppearsInItemId", DbType.Guid).Value = query.AppearsInItemId;
|
|
}
|
|
if (query.PersonTypes.Count == 1)
|
|
{
|
|
whereClauses.Add("PersonType=@PersonType");
|
|
cmd.Parameters.Add(cmd, "@PersonType", DbType.String).Value = query.PersonTypes[0];
|
|
}
|
|
if (query.PersonTypes.Count > 1)
|
|
{
|
|
var val = string.Join(",", query.PersonTypes.Select(i => "'" + i + "'").ToArray());
|
|
|
|
whereClauses.Add("PersonType in (" + val + ")");
|
|
}
|
|
if (query.ExcludePersonTypes.Count == 1)
|
|
{
|
|
whereClauses.Add("PersonType<>@PersonType");
|
|
cmd.Parameters.Add(cmd, "@PersonType", DbType.String).Value = query.ExcludePersonTypes[0];
|
|
}
|
|
if (query.ExcludePersonTypes.Count > 1)
|
|
{
|
|
var val = string.Join(",", query.ExcludePersonTypes.Select(i => "'" + i + "'").ToArray());
|
|
|
|
whereClauses.Add("PersonType not in (" + val + ")");
|
|
}
|
|
if (query.MaxListOrder.HasValue)
|
|
{
|
|
whereClauses.Add("ListOrder<=@MaxListOrder");
|
|
cmd.Parameters.Add(cmd, "@MaxListOrder", DbType.Int32).Value = query.MaxListOrder.Value;
|
|
}
|
|
if (!string.IsNullOrWhiteSpace(query.NameContains))
|
|
{
|
|
whereClauses.Add("Name like @NameContains");
|
|
cmd.Parameters.Add(cmd, "@NameContains", DbType.String).Value = "%" + query.NameContains + "%";
|
|
}
|
|
|
|
return whereClauses;
|
|
}
|
|
|
|
public async Task UpdatePeople(Guid itemId, List<PersonInfo> people)
|
|
{
|
|
if (itemId == Guid.Empty)
|
|
{
|
|
throw new ArgumentNullException("itemId");
|
|
}
|
|
|
|
if (people == null)
|
|
{
|
|
throw new ArgumentNullException("people");
|
|
}
|
|
|
|
CheckDisposed();
|
|
|
|
var cancellationToken = CancellationToken.None;
|
|
|
|
await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
IDbTransaction transaction = null;
|
|
|
|
try
|
|
{
|
|
transaction = _connection.BeginTransaction();
|
|
|
|
// First delete
|
|
_deletePeopleCommand.GetParameter(0).Value = itemId;
|
|
_deletePeopleCommand.Transaction = transaction;
|
|
|
|
_deletePeopleCommand.ExecuteNonQuery();
|
|
|
|
var listIndex = 0;
|
|
|
|
foreach (var person in people)
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
_savePersonCommand.GetParameter(0).Value = itemId;
|
|
_savePersonCommand.GetParameter(1).Value = person.Name;
|
|
_savePersonCommand.GetParameter(2).Value = person.Role;
|
|
_savePersonCommand.GetParameter(3).Value = person.Type;
|
|
_savePersonCommand.GetParameter(4).Value = person.SortOrder;
|
|
_savePersonCommand.GetParameter(5).Value = listIndex;
|
|
|
|
_savePersonCommand.Transaction = transaction;
|
|
|
|
_savePersonCommand.ExecuteNonQuery();
|
|
listIndex++;
|
|
}
|
|
|
|
transaction.Commit();
|
|
}
|
|
catch (OperationCanceledException)
|
|
{
|
|
if (transaction != null)
|
|
{
|
|
transaction.Rollback();
|
|
}
|
|
|
|
throw;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
_logger.ErrorException("Failed to save people:", e);
|
|
|
|
if (transaction != null)
|
|
{
|
|
transaction.Rollback();
|
|
}
|
|
|
|
throw;
|
|
}
|
|
finally
|
|
{
|
|
if (transaction != null)
|
|
{
|
|
transaction.Dispose();
|
|
}
|
|
|
|
_writeLock.Release();
|
|
}
|
|
}
|
|
|
|
private PersonInfo GetPerson(IDataReader reader)
|
|
{
|
|
var item = new PersonInfo();
|
|
|
|
item.ItemId = reader.GetGuid(0);
|
|
item.Name = reader.GetString(1);
|
|
|
|
if (!reader.IsDBNull(2))
|
|
{
|
|
item.Role = reader.GetString(2);
|
|
}
|
|
|
|
if (!reader.IsDBNull(3))
|
|
{
|
|
item.Type = reader.GetString(3);
|
|
}
|
|
|
|
if (!reader.IsDBNull(4))
|
|
{
|
|
item.SortOrder = reader.GetInt32(4);
|
|
}
|
|
|
|
return item;
|
|
}
|
|
}
|
|
} |