From e677a57bf1cedc55214b0e457778311b8f1ea5ac Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Mon, 17 Jun 2013 16:35:43 -0400
Subject: switch to flat file storage

---
 .../Sqlite/SQLiteUserRepository.cs                 | 271 ---------------------
 1 file changed, 271 deletions(-)
 delete mode 100644 MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs

(limited to 'MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs')

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();
-            }
-        }
-    }
-}
-- 
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