diff options
Diffstat (limited to 'MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs')
| -rw-r--r-- | MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs b/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs deleted file mode 100644 index 335841549..000000000 --- a/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs +++ /dev/null @@ -1,271 +0,0 @@ -using MediaBrowser.Common.Configuration; -using MediaBrowser.Controller.Entities; -using MediaBrowser.Controller.Persistence; -using MediaBrowser.Model.Logging; -using MediaBrowser.Model.Serialization; -using System; -using System.Collections.Generic; -using System.Data; -using System.Data.SQLite; -using System.IO; -using System.Threading; -using System.Threading.Tasks; - -namespace MediaBrowser.Server.Implementations.Sqlite -{ - /// <summary> - /// Class SQLiteUserRepository - /// </summary> - public class SQLiteUserRepository : SqliteRepository, IUserRepository - { - /// <summary> - /// The repository name - /// </summary> - public const string RepositoryName = "SQLite"; - - private readonly SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1); - - /// <summary> - /// Gets the name of the repository - /// </summary> - /// <value>The name.</value> - public string Name - { - get - { - return RepositoryName; - } - } - - /// <summary> - /// Gets the json serializer. - /// </summary> - /// <value>The json serializer.</value> - private readonly IJsonSerializer _jsonSerializer; - - /// <summary> - /// The _app paths - /// </summary> - private readonly IApplicationPaths _appPaths; - - /// <summary> - /// Initializes a new instance of the <see cref="SQLiteUserDataRepository" /> class. - /// </summary> - /// <param name="appPaths">The app paths.</param> - /// <param name="jsonSerializer">The json serializer.</param> - /// <param name="logManager">The log manager.</param> - /// <exception cref="System.ArgumentNullException">appPaths</exception> - public SQLiteUserRepository(IApplicationPaths appPaths, IJsonSerializer jsonSerializer, ILogManager logManager) - : base(logManager) - { - if (appPaths == null) - { - throw new ArgumentNullException("appPaths"); - } - if (jsonSerializer == null) - { - throw new ArgumentNullException("jsonSerializer"); - } - - _appPaths = appPaths; - _jsonSerializer = jsonSerializer; - } - - /// <summary> - /// Opens the connection to the database - /// </summary> - /// <returns>Task.</returns> - public async Task Initialize() - { - var dbFile = Path.Combine(_appPaths.DataPath, "users.db"); - - await ConnectToDb(dbFile).ConfigureAwait(false); - - string[] queries = { - - "create table if not exists users (guid GUID primary key, data BLOB)", - "create index if not exists idx_users on users(guid)", - "create table if not exists schema_version (table_name primary key, version)", - //pragmas - "pragma temp_store = memory" - }; - - RunQueries(queries); - } - - /// <summary> - /// Save a user in the repo - /// </summary> - /// <param name="user">The user.</param> - /// <param name="cancellationToken">The cancellation token.</param> - /// <returns>Task.</returns> - /// <exception cref="System.ArgumentNullException">user</exception> - public async Task SaveUser(User user, CancellationToken cancellationToken) - { - if (user == null) - { - throw new ArgumentNullException("user"); - } - - if (cancellationToken == null) - { - throw new ArgumentNullException("cancellationToken"); - } - - cancellationToken.ThrowIfCancellationRequested(); - - var serialized = _jsonSerializer.SerializeToBytes(user); - - cancellationToken.ThrowIfCancellationRequested(); - - await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false); - - SQLiteTransaction transaction = null; - - try - { - transaction = Connection.BeginTransaction(); - - using (var cmd = Connection.CreateCommand()) - { - cmd.CommandText = "replace into users (guid, data) values (@1, @2)"; - cmd.AddParam("@1", user.Id); - cmd.AddParam("@2", serialized); - - cmd.Transaction = transaction; - - await cmd.ExecuteNonQueryAsync(cancellationToken); - } - - transaction.Commit(); - } - catch (OperationCanceledException) - { - if (transaction != null) - { - transaction.Rollback(); - } - - throw; - } - catch (Exception e) - { - Logger.ErrorException("Failed to save user:", e); - - if (transaction != null) - { - transaction.Rollback(); - } - - throw; - } - finally - { - if (transaction != null) - { - transaction.Dispose(); - } - - _writeLock.Release(); - } - } - - /// <summary> - /// Retrieve all users from the database - /// </summary> - /// <returns>IEnumerable{User}.</returns> - public IEnumerable<User> RetrieveAllUsers() - { - using (var cmd = Connection.CreateCommand()) - { - cmd.CommandText = "select data from users"; - - using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult)) - { - while (reader.Read()) - { - using (var stream = GetStream(reader, 0)) - { - var user = _jsonSerializer.DeserializeFromStream<User>(stream); - yield return user; - } - } - } - } - } - - /// <summary> - /// Deletes the user. - /// </summary> - /// <param name="user">The user.</param> - /// <param name="cancellationToken">The cancellation token.</param> - /// <returns>Task.</returns> - /// <exception cref="System.ArgumentNullException">user</exception> - public async Task DeleteUser(User user, CancellationToken cancellationToken) - { - if (user == null) - { - throw new ArgumentNullException("user"); - } - - if (cancellationToken == null) - { - throw new ArgumentNullException("cancellationToken"); - } - - cancellationToken.ThrowIfCancellationRequested(); - - await _writeLock.WaitAsync(cancellationToken).ConfigureAwait(false); - - SQLiteTransaction transaction = null; - - try - { - transaction = Connection.BeginTransaction(); - - using (var cmd = Connection.CreateCommand()) - { - cmd.CommandText = "delete from users where guid=@guid"; - - var guidParam = cmd.Parameters.Add("@guid", DbType.Guid); - guidParam.Value = user.Id; - - cmd.Transaction = transaction; - - await cmd.ExecuteNonQueryAsync(cancellationToken).ConfigureAwait(false); - } - - transaction.Commit(); - } - catch (OperationCanceledException) - { - if (transaction != null) - { - transaction.Rollback(); - } - - throw; - } - catch (Exception e) - { - Logger.ErrorException("Failed to delete user:", e); - - if (transaction != null) - { - transaction.Rollback(); - } - - throw; - } - finally - { - if (transaction != null) - { - transaction.Dispose(); - } - - _writeLock.Release(); - } - } - } -} |
