diff options
| author | LukePulverenti <luke.pulverenti@gmail.com> | 2013-02-20 23:37:50 -0500 |
|---|---|---|
| committer | LukePulverenti <luke.pulverenti@gmail.com> | 2013-02-20 23:37:50 -0500 |
| commit | a5f9dc1bfc6c8d37f915d2ea33e495013bd83ba5 (patch) | |
| tree | 960cabedfbd07fe4eac3503e99f8bab745db58e2 /MediaBrowser.Controller/Persistence/SQLite/SQLiteUserDataRepository.cs | |
| parent | 509156cbc3497ff8daabefd3dba843f5b085701a (diff) | |
isolated sqlite dependancy
Diffstat (limited to 'MediaBrowser.Controller/Persistence/SQLite/SQLiteUserDataRepository.cs')
| -rw-r--r-- | MediaBrowser.Controller/Persistence/SQLite/SQLiteUserDataRepository.cs | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/MediaBrowser.Controller/Persistence/SQLite/SQLiteUserDataRepository.cs b/MediaBrowser.Controller/Persistence/SQLite/SQLiteUserDataRepository.cs deleted file mode 100644 index a027e8475..000000000 --- a/MediaBrowser.Controller/Persistence/SQLite/SQLiteUserDataRepository.cs +++ /dev/null @@ -1,138 +0,0 @@ -using MediaBrowser.Controller.Entities; -using System; -using System.Collections.Generic; -using System.ComponentModel.Composition; -using System.Data; -using System.IO; -using System.Threading; -using System.Threading.Tasks; - -namespace MediaBrowser.Controller.Persistence.SQLite -{ - /// <summary> - /// Class SQLiteUserDataRepository - /// </summary> - [Export(typeof(IUserDataRepository))] - public class SQLiteUserDataRepository : SqliteRepository, IUserDataRepository - { - /// <summary> - /// The repository name - /// </summary> - public const string RepositoryName = "SQLite"; - - /// <summary> - /// Gets the name of the repository - /// </summary> - /// <value>The name.</value> - public string Name - { - get - { - return RepositoryName; - } - } - - /// <summary> - /// Opens the connection to the database - /// </summary> - /// <returns>Task.</returns> - public async Task Initialize() - { - var dbFile = Path.Combine(Kernel.Instance.ApplicationPaths.DataPath, "userdata.db"); - - await ConnectToDB(dbFile).ConfigureAwait(false); - - string[] queries = { - - "create table if not exists user_data (item_id GUID, user_id GUID, data BLOB)", - "create unique index if not exists idx_user_data on user_data (item_id, user_id)", - "create table if not exists schema_version (table_name primary key, version)", - //pragmas - "pragma temp_store = memory" - }; - - RunQueries(queries); - } - - /// <summary> - /// Save the user specific data associated with an 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 SaveUserData(BaseItem item, CancellationToken cancellationToken) - { - if (item == null) - { - throw new ArgumentNullException("item"); - } - - if (cancellationToken == null) - { - throw new ArgumentNullException("cancellationToken"); - } - - return Task.Run(() => - { - cancellationToken.ThrowIfCancellationRequested(); - - var cmd = connection.CreateCommand(); - - cmd.CommandText = "delete from user_data where item_id = @guid"; - cmd.AddParam("@guid", item.UserDataId); - - QueueCommand(cmd); - - if (item.UserData != null) - { - foreach (var data in item.UserData) - { - cmd = connection.CreateCommand(); - cmd.CommandText = "insert into user_data (item_id, user_id, data) values (@1, @2, @3)"; - cmd.AddParam("@1", item.UserDataId); - cmd.AddParam("@2", data.UserId); - - cmd.AddParam("@3", Kernel.Instance.ProtobufSerializer.SerializeToBytes(data)); - - QueueCommand(cmd); - } - } - }); - } - - /// <summary> - /// Gets user data for an item - /// </summary> - /// <param name="item">The item.</param> - /// <returns>IEnumerable{UserItemData}.</returns> - /// <exception cref="System.ArgumentNullException"></exception> - public IEnumerable<UserItemData> RetrieveUserData(BaseItem item) - { - if (item == null) - { - throw new ArgumentNullException("item"); - } - - var cmd = connection.CreateCommand(); - cmd.CommandText = "select data from user_data where item_id = @guid"; - var guidParam = cmd.Parameters.Add("@guid", DbType.Guid); - guidParam.Value = item.UserDataId; - - using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult)) - { - while (reader.Read()) - { - using (var stream = GetStream(reader, 0)) - { - var data = Kernel.Instance.ProtobufSerializer.DeserializeFromStream<UserItemData>(stream); - if (data != null) - { - yield return data; - } - } - } - } - } - } -} |
