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1571 lines
55 KiB
1571 lines
55 KiB
using MediaBrowser.Common.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.LiveTv;
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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.Querying;
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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.Globalization;
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using System.IO;
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using System.Linq;
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using System.Runtime.Serialization;
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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 IDbConnection _connection;
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private readonly ILogger _logger;
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private readonly TypeMapper _typeMapper = new TypeMapper();
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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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{
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get
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{
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return "SQLite";
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}
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}
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/// <summary>
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/// Gets the json serializer.
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/// </summary>
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/// <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>
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private IDbCommand _saveItemCommand;
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private readonly string _criticReviewsPath;
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private SqliteChapterRepository _chapterRepository;
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private SqliteMediaStreamsRepository _mediaStreamsRepository;
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private IDbCommand _deleteChildrenCommand;
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private IDbCommand _saveChildrenCommand;
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private IDbCommand _deleteItemCommand;
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private IDbCommand _deletePeopleCommand;
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private IDbCommand _savePersonCommand;
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private const int LatestSchemaVersion = 6;
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/// <summary>
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/// Initializes a new instance of the <see cref="SqliteItemRepository"/> class.
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/// </summary>
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/// <param name="appPaths">The app paths.</param>
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/// <param name="jsonSerializer">The json serializer.</param>
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/// <param name="logManager">The log manager.</param>
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/// <exception cref="System.ArgumentNullException">
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/// appPaths
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/// or
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/// jsonSerializer
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/// </exception>
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public SqliteItemRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager)
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{
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if (appPaths == null)
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{
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throw new ArgumentNullException("appPaths");
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}
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if (jsonSerializer == null)
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{
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throw new ArgumentNullException("jsonSerializer");
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}
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_appPaths = appPaths;
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_jsonSerializer = jsonSerializer;
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_criticReviewsPath = Path.Combine(_appPaths.DataPath, "critic-reviews");
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_logger = logManager.GetLogger(GetType().Name);
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var chapterDbFile = Path.Combine(_appPaths.DataPath, "chapters.db");
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var chapterConnection = SqliteExtensions.ConnectToDb(chapterDbFile, _logger).Result;
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_chapterRepository = new SqliteChapterRepository(chapterConnection, logManager);
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var mediaStreamsDbFile = Path.Combine(_appPaths.DataPath, "mediainfo.db");
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var mediaStreamsConnection = SqliteExtensions.ConnectToDb(mediaStreamsDbFile, _logger).Result;
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_mediaStreamsRepository = new SqliteMediaStreamsRepository(mediaStreamsConnection, logManager);
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}
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/// <summary>
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/// Opens the connection to the database
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/// </summary>
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/// <returns>Task.</returns>
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public async Task Initialize()
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{
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var dbFile = Path.Combine(_appPaths.DataPath, "library.db");
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_connection = await SqliteExtensions.ConnectToDb(dbFile, _logger).ConfigureAwait(false);
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string[] queries = {
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"create table if not exists TypedBaseItems (guid GUID primary key, type TEXT, data BLOB)",
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"create index if not exists idx_TypedBaseItems on TypedBaseItems(guid)",
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"create table if not exists ChildrenIds (ParentId GUID, ItemId GUID, PRIMARY KEY (ParentId, ItemId))",
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"create index if not exists idx_ChildrenIds on ChildrenIds(ParentId,ItemId)",
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"create table if not exists People (ItemId GUID, Name TEXT NOT NULL, Role TEXT, PersonType TEXT, SortOrder int, ListOrder int)",
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//pragmas
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"pragma temp_store = memory",
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"pragma shrink_memory"
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};
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_connection.RunQueries(queries, _logger);
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_connection.AddColumn(_logger, "TypedBaseItems", "Path", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "StartDate", "DATETIME");
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_connection.AddColumn(_logger, "TypedBaseItems", "EndDate", "DATETIME");
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_connection.AddColumn(_logger, "TypedBaseItems", "ChannelId", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "IsMovie", "BIT");
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_connection.AddColumn(_logger, "TypedBaseItems", "IsSports", "BIT");
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_connection.AddColumn(_logger, "TypedBaseItems", "IsKids", "BIT");
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_connection.AddColumn(_logger, "TypedBaseItems", "CommunityRating", "Float");
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_connection.AddColumn(_logger, "TypedBaseItems", "CustomRating", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "IndexNumber", "INT");
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_connection.AddColumn(_logger, "TypedBaseItems", "IsLocked", "BIT");
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_connection.AddColumn(_logger, "TypedBaseItems", "Name", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "OfficialRating", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "MediaType", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "Overview", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "ParentIndexNumber", "INT");
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_connection.AddColumn(_logger, "TypedBaseItems", "PremiereDate", "DATETIME");
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_connection.AddColumn(_logger, "TypedBaseItems", "ProductionYear", "INT");
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_connection.AddColumn(_logger, "TypedBaseItems", "ParentId", "GUID");
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_connection.AddColumn(_logger, "TypedBaseItems", "Genres", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "ParentalRatingValue", "INT");
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_connection.AddColumn(_logger, "TypedBaseItems", "SchemaVersion", "INT");
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_connection.AddColumn(_logger, "TypedBaseItems", "SortName", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "RunTimeTicks", "BIGINT");
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_connection.AddColumn(_logger, "TypedBaseItems", "OfficialRatingDescription", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "HomePageUrl", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "VoteCount", "INT");
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_connection.AddColumn(_logger, "TypedBaseItems", "DisplayMediaType", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "DateCreated", "DATETIME");
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_connection.AddColumn(_logger, "TypedBaseItems", "DateModified", "DATETIME");
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_connection.AddColumn(_logger, "TypedBaseItems", "ForcedSortName", "Text");
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_connection.AddColumn(_logger, "TypedBaseItems", "IsOffline", "BIT");
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PrepareStatements();
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_mediaStreamsRepository.Initialize();
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_chapterRepository.Initialize();
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}
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/// <summary>
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/// The _write lock
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/// </summary>
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private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
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private string[] _retriveItemColumns =
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{
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"type",
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"data",
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"IsOffline"
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};
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/// <summary>
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/// Prepares the statements.
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/// </summary>
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private void PrepareStatements()
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{
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var saveColumns = new List<string>
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{
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"guid",
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"type",
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"data",
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"Path",
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"StartDate",
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"EndDate",
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"ChannelId",
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"IsKids",
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"IsMovie",
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"IsSports",
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"CommunityRating",
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"CustomRating",
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"IndexNumber",
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"IsLocked",
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"Name",
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"OfficialRating",
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"MediaType",
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"Overview",
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"ParentIndexNumber",
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"PremiereDate",
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"ProductionYear",
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"ParentId",
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"Genres",
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"ParentalRatingValue",
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"SchemaVersion",
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"SortName",
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"RunTimeTicks",
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"OfficialRatingDescription",
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"HomePageUrl",
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"VoteCount",
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"DisplayMediaType",
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"DateCreated",
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"DateModified",
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"ForcedSortName",
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"IsOffline"
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};
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_saveItemCommand = _connection.CreateCommand();
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_saveItemCommand.CommandText = "replace into TypedBaseItems (" + string.Join(",", saveColumns.ToArray()) + ") values (";
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for (var i = 1; i <= saveColumns.Count; i++)
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{
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if (i > 1)
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{
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_saveItemCommand.CommandText += ",";
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}
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_saveItemCommand.CommandText += "@" + i.ToString(CultureInfo.InvariantCulture);
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_saveItemCommand.Parameters.Add(_saveItemCommand, "@" + i.ToString(CultureInfo.InvariantCulture));
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}
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_saveItemCommand.CommandText += ")";
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_deleteChildrenCommand = _connection.CreateCommand();
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_deleteChildrenCommand.CommandText = "delete from ChildrenIds where ParentId=@ParentId";
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_deleteChildrenCommand.Parameters.Add(_deleteChildrenCommand, "@ParentId");
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_deleteItemCommand = _connection.CreateCommand();
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_deleteItemCommand.CommandText = "delete from TypedBaseItems where guid=@Id";
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_deleteItemCommand.Parameters.Add(_deleteItemCommand, "@Id");
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_saveChildrenCommand = _connection.CreateCommand();
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_saveChildrenCommand.CommandText = "replace into ChildrenIds (ParentId, ItemId) values (@ParentId, @ItemId)";
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_saveChildrenCommand.Parameters.Add(_saveChildrenCommand, "@ParentId");
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_saveChildrenCommand.Parameters.Add(_saveChildrenCommand, "@ItemId");
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_deletePeopleCommand = _connection.CreateCommand();
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_deletePeopleCommand.CommandText = "delete from People where ItemId=@Id";
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_deletePeopleCommand.Parameters.Add(_deletePeopleCommand, "@Id");
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_savePersonCommand = _connection.CreateCommand();
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_savePersonCommand.CommandText = "insert into People (ItemId, Name, Role, PersonType, SortOrder, ListOrder) values (@ItemId, @Name, @Role, @PersonType, @SortOrder, @ListOrder)";
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_savePersonCommand.Parameters.Add(_savePersonCommand, "@ItemId");
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_savePersonCommand.Parameters.Add(_savePersonCommand, "@Name");
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_savePersonCommand.Parameters.Add(_savePersonCommand, "@Role");
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_savePersonCommand.Parameters.Add(_savePersonCommand, "@PersonType");
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_savePersonCommand.Parameters.Add(_savePersonCommand, "@SortOrder");
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_savePersonCommand.Parameters.Add(_savePersonCommand, "@ListOrder");
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}
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/// <summary>
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/// Save a standard item in the repo
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">item</exception>
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public Task SaveItem(BaseItem item, CancellationToken cancellationToken)
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{
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if (item == null)
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{
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throw new ArgumentNullException("item");
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}
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return SaveItems(new[] { item }, cancellationToken);
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}
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/// <summary>
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/// Saves the items.
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/// </summary>
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/// <param name="items">The items.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task.</returns>
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/// <exception cref="System.ArgumentNullException">
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/// items
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/// or
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/// cancellationToken
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/// </exception>
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public async Task SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
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{
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if (items == null)
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{
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throw new ArgumentNullException("items");
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}
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cancellationToken.ThrowIfCancellationRequested();
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CheckDisposed();
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await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false);
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IDbTransaction transaction = null;
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try
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{
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transaction = _connection.BeginTransaction();
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foreach (var item in items)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var index = 0;
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_saveItemCommand.GetParameter(index++).Value = item.Id;
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_saveItemCommand.GetParameter(index++).Value = item.GetType().FullName;
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_saveItemCommand.GetParameter(index++).Value = _jsonSerializer.SerializeToBytes(item);
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_saveItemCommand.GetParameter(index++).Value = item.Path;
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var hasStartDate = item as IHasStartDate;
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if (hasStartDate != null)
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{
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_saveItemCommand.GetParameter(index++).Value = hasStartDate.StartDate;
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}
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else
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{
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_saveItemCommand.GetParameter(index++).Value = null;
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}
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_saveItemCommand.GetParameter(index++).Value = item.EndDate;
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_saveItemCommand.GetParameter(index++).Value = item.ChannelId;
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var hasProgramAttributes = item as IHasProgramAttributes;
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if (hasProgramAttributes != null)
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{
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_saveItemCommand.GetParameter(index++).Value = hasProgramAttributes.IsKids;
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_saveItemCommand.GetParameter(index++).Value = hasProgramAttributes.IsMovie;
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_saveItemCommand.GetParameter(index++).Value = hasProgramAttributes.IsSports;
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}
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else
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{
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_saveItemCommand.GetParameter(index++).Value = null;
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_saveItemCommand.GetParameter(index++).Value = null;
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_saveItemCommand.GetParameter(index++).Value = null;
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}
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_saveItemCommand.GetParameter(index++).Value = item.CommunityRating;
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_saveItemCommand.GetParameter(index++).Value = item.CustomRating;
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_saveItemCommand.GetParameter(index++).Value = item.IndexNumber;
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_saveItemCommand.GetParameter(index++).Value = item.IsLocked;
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_saveItemCommand.GetParameter(index++).Value = item.Name;
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_saveItemCommand.GetParameter(index++).Value = item.OfficialRating;
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_saveItemCommand.GetParameter(index++).Value = item.MediaType;
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_saveItemCommand.GetParameter(index++).Value = item.Overview;
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_saveItemCommand.GetParameter(index++).Value = item.ParentIndexNumber;
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_saveItemCommand.GetParameter(index++).Value = item.PremiereDate;
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_saveItemCommand.GetParameter(index++).Value = item.ProductionYear;
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if (item.ParentId == Guid.Empty)
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{
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_saveItemCommand.GetParameter(index++).Value = null;
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}
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else
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{
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_saveItemCommand.GetParameter(index++).Value = item.ParentId;
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}
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_saveItemCommand.GetParameter(index++).Value = string.Join("|", item.Genres.ToArray());
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_saveItemCommand.GetParameter(index++).Value = item.GetParentalRatingValue();
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_saveItemCommand.GetParameter(index++).Value = LatestSchemaVersion;
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_saveItemCommand.GetParameter(index++).Value = item.SortName;
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_saveItemCommand.GetParameter(index++).Value = item.RunTimeTicks;
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_saveItemCommand.GetParameter(index++).Value = item.OfficialRatingDescription;
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_saveItemCommand.GetParameter(index++).Value = item.HomePageUrl;
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_saveItemCommand.GetParameter(index++).Value = item.VoteCount;
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_saveItemCommand.GetParameter(index++).Value = item.DisplayMediaType;
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_saveItemCommand.GetParameter(index++).Value = item.DateCreated;
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_saveItemCommand.GetParameter(index++).Value = item.DateModified;
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_saveItemCommand.GetParameter(index++).Value = item.ForcedSortName;
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_saveItemCommand.GetParameter(index++).Value = item.IsOffline;
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_saveItemCommand.Transaction = transaction;
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_saveItemCommand.ExecuteNonQuery();
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}
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transaction.Commit();
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}
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catch (OperationCanceledException)
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{
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if (transaction != null)
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{
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transaction.Rollback();
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}
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throw;
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}
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catch (Exception e)
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{
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_logger.ErrorException("Failed to save items:", e);
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if (transaction != null)
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{
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transaction.Rollback();
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}
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throw;
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}
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finally
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{
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if (transaction != null)
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{
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transaction.Dispose();
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}
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_writeLock.Release();
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}
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}
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/// <summary>
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/// Internal retrieve from items or users table
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/// </summary>
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/// <param name="id">The id.</param>
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/// <returns>BaseItem.</returns>
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/// <exception cref="System.ArgumentNullException">id</exception>
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/// <exception cref="System.ArgumentException"></exception>
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public BaseItem RetrieveItem(Guid id)
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{
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if (id == Guid.Empty)
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{
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throw new ArgumentNullException("id");
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}
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CheckDisposed();
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using (var cmd = _connection.CreateCommand())
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{
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cmd.CommandText = "select " + string.Join(",", _retriveItemColumns) + " from TypedBaseItems where guid = @guid";
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cmd.Parameters.Add(cmd, "@guid", DbType.Guid).Value = id;
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using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
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{
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if (reader.Read())
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{
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return GetItem(reader);
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}
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}
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return null;
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}
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}
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private BaseItem GetItem(IDataReader reader)
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{
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var typeString = reader.GetString(0);
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var type = _typeMapper.GetType(typeString);
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if (type == null)
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{
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_logger.Debug("Unknown type {0}", typeString);
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return null;
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}
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BaseItem item;
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using (var stream = reader.GetMemoryStream(1))
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{
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try
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{
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item = _jsonSerializer.DeserializeFromStream(stream, type) as BaseItem;
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if (item == null)
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{
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return null;
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}
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}
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catch (SerializationException ex)
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{
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_logger.ErrorException("Error deserializing item", ex);
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return null;
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}
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}
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if (!reader.IsDBNull(2))
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{
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item.IsOffline = reader.GetBoolean(2);
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}
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return item;
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}
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|
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/// <summary>
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/// Gets the critic reviews.
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/// </summary>
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/// <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;
|
|
}
|
|
}
|
|
} |