1 files changed, 184 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/Social/SharingRepository.cs b/MediaBrowser.Server.Implementations/Social/SharingRepository.cs
new file mode 100644
index 000000000..d6d7f021a
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Social/SharingRepository.cs
@@ -0,0 +1,184 @@
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Social;
+using MediaBrowser.Server.Implementations.Persistence;
+using System;
+using System.Data;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.Social
+{
+    public class SharingRepository : BaseSqliteRepository
+    {
+        private IDbConnection _connection;
+        private IDbCommand _saveShareCommand;
+        private readonly IApplicationPaths _appPaths;
+
+        public SharingRepository(ILogManager logManager, IApplicationPaths appPaths)
+            : base(logManager)
+        {
+            _appPaths = appPaths;
+        }
+
+        /// <summary>
+        /// Opens the connection to the database
+        /// </summary>
+        /// <returns>Task.</returns>
+        public async Task Initialize()
+        {
+            var dbFile = Path.Combine(_appPaths.DataPath, "shares.db");
+
+            _connection = await SqliteExtensions.ConnectToDb(dbFile, Logger).ConfigureAwait(false);
+
+            string[] queries = {
+
+                                "create table if not exists Shares (Id GUID, ItemId TEXT, UserId TEXT, ExpirationDate DateTime, PRIMARY KEY (Id))",
+                                "create index if not exists idx_Shares on Shares(Id)",
+
+                                //pragmas
+                                "pragma temp_store = memory",
+
+                                "pragma shrink_memory"
+                               };
+
+            _connection.RunQueries(queries, Logger);
+
+            PrepareStatements();
+        }
+
+        /// <summary>
+        /// Prepares the statements.
+        /// </summary>
+        private void PrepareStatements()
+        {
+            _saveShareCommand = _connection.CreateCommand();
+            _saveShareCommand.CommandText = "replace into Shares (Id, ItemId, UserId, ExpirationDate) values (@Id, @ItemId, @UserId, @ExpirationDate)";
+
+            _saveShareCommand.Parameters.Add(_saveShareCommand, "@Id");
+            _saveShareCommand.Parameters.Add(_saveShareCommand, "@ItemId");
+            _saveShareCommand.Parameters.Add(_saveShareCommand, "@UserId");
+            _saveShareCommand.Parameters.Add(_saveShareCommand, "@ExpirationDate");
+        }
+
+        public async Task CreateShare(SocialShareInfo info)
+        {
+            if (info == null)
+            {
+                throw new ArgumentNullException("info");
+            }
+            if (string.IsNullOrWhiteSpace(info.Id))
+            {
+                throw new ArgumentNullException("info.Id");
+            }
+
+            var cancellationToken = CancellationToken.None;
+
+            cancellationToken.ThrowIfCancellationRequested();
+
+            await WriteLock.WaitAsync(cancellationToken).ConfigureAwait(false);
+
+            IDbTransaction transaction = null;
+
+            try
+            {
+                transaction = _connection.BeginTransaction();
+
+                _saveShareCommand.GetParameter(0).Value = new Guid(info.Id);
+                _saveShareCommand.GetParameter(1).Value = info.ItemId;
+                _saveShareCommand.GetParameter(2).Value = info.UserId;
+                _saveShareCommand.GetParameter(3).Value = info.ExpirationDate;
+
+                _saveShareCommand.Transaction = transaction;
+
+                _saveShareCommand.ExecuteNonQuery();
+
+                transaction.Commit();
+            }
+            catch (OperationCanceledException)
+            {
+                if (transaction != null)
+                {
+                    transaction.Rollback();
+                }
+
+                throw;
+            }
+            catch (Exception e)
+            {
+                Logger.ErrorException("Failed to save share:", e);
+
+                if (transaction != null)
+                {
+                    transaction.Rollback();
+                }
+
+                throw;
+            }
+            finally
+            {
+                if (transaction != null)
+                {
+                    transaction.Dispose();
+                }
+
+                WriteLock.Release();
+            }
+        }
+
+        public SocialShareInfo GetShareInfo(string id)
+        {
+            if (string.IsNullOrWhiteSpace(id))
+            {
+                throw new ArgumentNullException("id");
+            }
+
+            var cmd = _connection.CreateCommand();
+            cmd.CommandText = "select Id, ItemId, UserId, ExpirationDate from Shares where id = @id";
+
+            cmd.Parameters.Add(cmd, "@id", DbType.Guid).Value = new Guid(id);
+
+            using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult | CommandBehavior.SingleRow))
+            {
+                if (reader.Read())
+                {
+                    return GetSocialShareInfo(reader);
+                }
+            }
+
+            return null;
+        }
+
+        private SocialShareInfo GetSocialShareInfo(IDataReader reader)
+        {
+            var info = new SocialShareInfo();
+
+            info.Id = reader.GetGuid(0).ToString("N");
+            info.ItemId = reader.GetString(1);
+            info.UserId = reader.GetString(2);
+            info.ExpirationDate = reader.GetDateTime(3).ToUniversalTime();
+
+            return info;
+        }
+
+        public async Task DeleteShare(string id)
+        {
+            
+        }
+
+        protected override void CloseConnection()
+        {
+            if (_connection != null)
+            {
+                if (_connection.IsOpen())
+                {
+                    _connection.Close();
+                }
+
+                _connection.Dispose();
+                _connection = null;
+            }
+        }
+    }
+}