diff options
Diffstat (limited to 'MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs')
| -rw-r--r-- | MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs | 332 |
1 files changed, 322 insertions, 10 deletions
diff --git a/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs b/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs index c5a9db87b..19aca1cf9 100644 --- a/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs +++ b/MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs @@ -1,12 +1,15 @@ using MediaBrowser.Common.Configuration; using MediaBrowser.Controller.Entities; +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.Threading; @@ -126,6 +129,12 @@ namespace MediaBrowser.Server.Implementations.Persistence _connection.RunQueries(queries, _logger); + _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"); + PrepareStatements(); _mediaStreamsRepository.Initialize(); @@ -143,10 +152,15 @@ namespace MediaBrowser.Server.Implementations.Persistence private void PrepareStatements() { _saveItemCommand = _connection.CreateCommand(); - _saveItemCommand.CommandText = "replace into TypedBaseItems (guid, type, data) values (@1, @2, @3)"; + _saveItemCommand.CommandText = "replace into TypedBaseItems (guid, type, data, StartDate, EndDate, ChannelId, IsMovie, IsSports) values (@1, @2, @3, @4, @5, @6, @7, @8)"; _saveItemCommand.Parameters.Add(_saveItemCommand, "@1"); _saveItemCommand.Parameters.Add(_saveItemCommand, "@2"); _saveItemCommand.Parameters.Add(_saveItemCommand, "@3"); + _saveItemCommand.Parameters.Add(_saveItemCommand, "@4"); + _saveItemCommand.Parameters.Add(_saveItemCommand, "@5"); + _saveItemCommand.Parameters.Add(_saveItemCommand, "@6"); + _saveItemCommand.Parameters.Add(_saveItemCommand, "@7"); + _saveItemCommand.Parameters.Add(_saveItemCommand, "@8"); _deleteChildrenCommand = _connection.CreateCommand(); _deleteChildrenCommand.CommandText = "delete from ChildrenIds where ParentId=@ParentId"; @@ -155,7 +169,7 @@ namespace MediaBrowser.Server.Implementations.Persistence _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"); @@ -200,7 +214,7 @@ namespace MediaBrowser.Server.Implementations.Persistence cancellationToken.ThrowIfCancellationRequested(); CheckDisposed(); - + await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false); IDbTransaction transaction = null; @@ -217,6 +231,31 @@ namespace MediaBrowser.Server.Implementations.Persistence _saveItemCommand.GetParameter(1).Value = item.GetType().FullName; _saveItemCommand.GetParameter(2).Value = _jsonSerializer.SerializeToBytes(item); + var hasStartDate = item as IHasStartDate; + if (hasStartDate != null) + { + _saveItemCommand.GetParameter(3).Value = hasStartDate.StartDate; + } + else + { + _saveItemCommand.GetParameter(3).Value = null; + } + + _saveItemCommand.GetParameter(4).Value = item.EndDate; + _saveItemCommand.GetParameter(5).Value = item.ChannelId; + + var hasProgramAttributes = item as IHasProgramAttributes; + if (hasProgramAttributes != null) + { + _saveItemCommand.GetParameter(6).Value = hasProgramAttributes.IsMovie; + _saveItemCommand.GetParameter(7).Value = hasProgramAttributes.IsSports; + } + else + { + _saveItemCommand.GetParameter(6).Value = null; + _saveItemCommand.GetParameter(7).Value = null; + } + _saveItemCommand.Transaction = transaction; _saveItemCommand.ExecuteNonQuery(); @@ -254,7 +293,7 @@ namespace MediaBrowser.Server.Implementations.Persistence _writeLock.Release(); } } - + /// <summary> /// Internal retrieve from items or users table /// </summary> @@ -270,7 +309,7 @@ namespace MediaBrowser.Server.Implementations.Persistence } CheckDisposed(); - + using (var cmd = _connection.CreateCommand()) { cmd.CommandText = "select type,data from TypedBaseItems where guid = @guid"; @@ -467,7 +506,7 @@ namespace MediaBrowser.Server.Implementations.Persistence } CheckDisposed(); - + using (var cmd = _connection.CreateCommand()) { cmd.CommandText = "select ItemId from ChildrenIds where ParentId = @ParentId"; @@ -492,7 +531,7 @@ namespace MediaBrowser.Server.Implementations.Persistence } CheckDisposed(); - + using (var cmd = _connection.CreateCommand()) { cmd.CommandText = "select type,data from TypedBaseItems where guid in (select ItemId from ChildrenIds where ParentId = @ParentId)"; @@ -544,6 +583,279 @@ namespace MediaBrowser.Server.Implementations.Persistence } } + public QueryResult<BaseItem> GetItems(InternalItemsQuery query) + { + if (query == null) + { + throw new ArgumentNullException("query"); + } + + CheckDisposed(); + + using (var cmd = _connection.CreateCommand()) + { + cmd.CommandText = "select type,data 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; + + 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<BaseItem>(); + var count = 0; + + using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess)) + { + while (reader.Read()) + { + list.Add(GetItem(reader)); + } + + if (reader.NextResult() && reader.Read()) + { + count = reader.GetInt32(0); + } + } + + return new QueryResult<BaseItem>() + { + Items = list.ToArray(), + TotalRecordCount = count + }; + } + } + + 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, false); + + whereClauses = GetWhereClauses(query, cmd, true); + + var whereText = whereClauses.Count == 0 ? + string.Empty : + " where " + string.Join(" AND ", whereClauses.ToArray()); + + cmd.CommandText += whereText; + + 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; + + 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.IsMovie.HasValue) + { + whereClauses.Add("IsMovie=@IsMovie"); + cmd.Parameters.Add(cmd, "@IsMovie", DbType.Boolean).Value = query.IsMovie; + } + if (query.IsSports.HasValue) + { + whereClauses.Add("IsSports=@IsSports"); + cmd.Parameters.Add(cmd, "@IsSports", DbType.Boolean).Value = query.IsSports; + } + if (query.IncludeItemTypes.Length == 1) + { + whereClauses.Add("type=@type"); + cmd.Parameters.Add(cmd, "@type", DbType.String).Value = MapIncludeItemType(query.IncludeItemTypes[0]); + } + if (query.IncludeItemTypes.Length > 1) + { + var inClause = string.Join(",", query.IncludeItemTypes.Select(i => "'" + MapIncludeItemType(i) + "'").ToArray()); + whereClauses.Add(string.Format("type 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 (addPaging) + { + if (query.StartIndex.HasValue && query.StartIndex.Value > 0) + { + var pagingWhereText = whereClauses.Count == 0 ? + string.Empty : + " where " + string.Join(" AND ", whereClauses.ToArray()); + + whereClauses.Add(string.Format("Id NOT IN (SELECT Id FROM TypedBaseItems {0} ORDER BY DateCreated DESC LIMIT {1})", + pagingWhereText, + query.StartIndex.Value.ToString(CultureInfo.InvariantCulture))); + } + } + + return whereClauses; + } + + // Not crazy about having this all the way down here, but at least it's in one place + readonly Dictionary<string, string> _types = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase) + { + {typeof(LiveTvProgram).Name, typeof(LiveTvProgram).FullName}, + {typeof(LiveTvChannel).Name, typeof(LiveTvChannel).FullName} + }; + + private string MapIncludeItemType(string value) + { + string result; + if (_types.TryGetValue(value, out result)) + { + return result; + } + + return value; + } + public IEnumerable<Guid> GetItemIdsOfType(Type type) { if (type == null) @@ -577,7 +889,7 @@ namespace MediaBrowser.Server.Implementations.Persistence } CheckDisposed(); - + await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false); IDbTransaction transaction = null; @@ -595,7 +907,7 @@ namespace MediaBrowser.Server.Implementations.Persistence _deleteItemCommand.GetParameter(0).Value = id; _deleteItemCommand.Transaction = transaction; _deleteItemCommand.ExecuteNonQuery(); - + transaction.Commit(); } catch (OperationCanceledException) @@ -642,7 +954,7 @@ namespace MediaBrowser.Server.Implementations.Persistence } CheckDisposed(); - + await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false); IDbTransaction transaction = null; |