update user data db

Emby.Server.Core/ApplicationHost.cs

@@ -694,7 +694,7 @@ namespace Emby.Server.Core
 
             displayPreferencesRepo.Initialize();
 
-            var userDataRepo = new SqliteUserDataRepository(LogManager.GetLogger("SqliteUserDataRepository"), ApplicationPaths);
+            var userDataRepo = new SqliteUserDataRepository(LogManager.GetLogger("SqliteUserDataRepository"), ApplicationPaths, FileSystemManager);
 
             ((UserDataManager)UserDataManager).Repository = userDataRepo;
             itemRepo.Initialize(userDataRepo);

Emby.Server.Implementations/Data/BaseSqliteRepository.cs

@@ -42,7 +42,7 @@ namespace Emby.Server.Implementations.Data
 
         private string _defaultWal;
 
-        protected SQLiteDatabaseConnection CreateConnection(bool isReadOnly = false, Action<SQLiteDatabaseConnection> onConnect = null)
+        protected SQLiteDatabaseConnection CreateConnection(bool isReadOnly = false)
         {
             if (!_versionLogged)
             {
@@ -88,9 +88,8 @@ namespace Emby.Server.Implementations.Data
 
             var queries = new List<string>
             {
-                "PRAGMA default_temp_store=memory",
+                "PRAGMA temp_store = memory",
-                "pragma temp_store = memory",
+                //"PRAGMA journal_mode=WAL"
-                "PRAGMA journal_mode=WAL"
                 //"PRAGMA cache size=-10000"
             };
 
@@ -108,18 +107,19 @@ namespace Emby.Server.Implementations.Data
             //Logger.Info("synchronous: " + db.Query("PRAGMA synchronous").SelectScalarString().First());
             //Logger.Info("temp_store: " + db.Query("PRAGMA temp_store").SelectScalarString().First());
 
-            //if (!string.Equals(_defaultWal, "wal", StringComparison.OrdinalIgnoreCase) || onConnect != null)
+            if (!string.Equals(_defaultWal, "wal", StringComparison.OrdinalIgnoreCase))
             {
+                queries.Add("PRAGMA journal_mode=WAL");
+
                 using (WriteLock.Write())
                 {
                     db.ExecuteAll(string.Join(";", queries.ToArray()));
-
-                    if (onConnect != null)
-                    {
-                        onConnect(db);
-                    }
                 }
             }
+            else
+            {
+                db.ExecuteAll(string.Join(";", queries.ToArray()));
+            }
 
             return db;
         }

Emby.Server.Implementations/Data/SqliteItemRepository.cs

@@ -357,23 +357,6 @@ namespace Emby.Server.Implementations.Data
             //await Vacuum(_connection).ConfigureAwait(false);
         }
 
-
-        private SQLiteDatabaseConnection CreateConnection(bool readOnly, bool attachUserdata)
-        {
-            Action<SQLiteDatabaseConnection> onConnect = null;
-
-            if (attachUserdata)
-            {
-                onConnect =
-                    c => SqliteExtensions.Attach(c, Path.Combine(_config.ApplicationPaths.DataPath, "userdata_v2.db"),
-                            "UserDataDb");
-            }
-
-            var conn = CreateConnection(readOnly, onConnect);
-
-            return conn;
-        }
-
         private readonly string[] _retriveItemColumns =
         {
             "type",
@@ -2265,13 +2248,13 @@ namespace Emby.Server.Implementations.Data
 
             if (EnableJoinUserData(query))
             {
-                list.Add("UserDataDb.UserData.UserId");
+                list.Add("UserData.UserId");
-                list.Add("UserDataDb.UserData.lastPlayedDate");
+                list.Add("UserData.lastPlayedDate");
-                list.Add("UserDataDb.UserData.playbackPositionTicks");
+                list.Add("UserData.playbackPositionTicks");
-                list.Add("UserDataDb.UserData.playcount");
+                list.Add("UserData.playcount");
-                list.Add("UserDataDb.UserData.isFavorite");
+                list.Add("UserData.isFavorite");
-                list.Add("UserDataDb.UserData.played");
+                list.Add("UserData.played");
-                list.Add("UserDataDb.UserData.rating");
+                list.Add("UserData.rating");
             }
 
             if (query.SimilarTo != null)
@@ -2336,7 +2319,7 @@ namespace Emby.Server.Implementations.Data
                 return string.Empty;
             }
 
-            return " left join UserDataDb.UserData on UserDataKey=UserDataDb.UserData.Key And (UserId=@UserId)";
+            return " left join UserData on UserDataKey=UserData.Key And (UserId=@UserId)";
         }
 
         private string GetGroupBy(InternalItemsQuery query)
@@ -2412,7 +2395,7 @@ namespace Emby.Server.Implementations.Data
                 }
             }
 
-            using (var connection = CreateConnection(true, EnableJoinUserData(query)))
+            using (var connection = CreateConnection(true))
             {
                 using (WriteLock.Read())
                 {
@@ -2581,7 +2564,7 @@ namespace Emby.Server.Implementations.Data
                 }
             }
 
-            using (var connection = CreateConnection(true, EnableJoinUserData(query)))
+            using (var connection = CreateConnection(true))
             {
                 using (WriteLock.Read())
                 {
@@ -2811,7 +2794,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<Guid>();
 
-            using (var connection = CreateConnection(true, EnableJoinUserData(query)))
+            using (var connection = CreateConnection(true))
             {
                 using (WriteLock.Read())
                 {
@@ -2882,7 +2865,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<Tuple<Guid, string>>();
 
-            using (var connection = CreateConnection(true, EnableJoinUserData(query)))
+            using (var connection = CreateConnection(true))
             {
                 using (WriteLock.Read())
                 {
@@ -2972,7 +2955,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<Guid>();
 
-            using (var connection = CreateConnection(true, EnableJoinUserData(query)))
+            using (var connection = CreateConnection(true))
             {
                 using (WriteLock.Read())
                 {
@@ -4880,7 +4863,7 @@ namespace Emby.Server.Implementations.Data
             var list = new List<Tuple<BaseItem, ItemCounts>>();
             var count = 0;
 
-            using (var connection = CreateConnection(true, EnableJoinUserData(query)))
+            using (var connection = CreateConnection(true))
             {
                 using (WriteLock.Read())
                 {

Emby.Server.Implementations/Data/SqliteUserDataRepository.cs

@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Logging;
 using SQLitePCL.pretty;
 
@@ -14,10 +15,15 @@ namespace Emby.Server.Implementations.Data
 {
     public class SqliteUserDataRepository : BaseSqliteRepository, IUserDataRepository
     {
-        public SqliteUserDataRepository(ILogger logger, IApplicationPaths appPaths)
+        private readonly string _importFile;
+        private readonly IFileSystem _fileSystem;
+
+        public SqliteUserDataRepository(ILogger logger, IApplicationPaths appPaths, IFileSystem fileSystem)
             : base(logger)
         {
-            DbFilePath = Path.Combine(appPaths.DataPath, "userdata_v2.db");
+            _fileSystem = fileSystem;
+            DbFilePath = Path.Combine(appPaths.DataPath, "library.db");
+            _importFile = Path.Combine(appPaths.DataPath, "userdata_v2.db");
         }
 
         /// <summary>
@@ -43,31 +49,23 @@ namespace Emby.Server.Implementations.Data
 
             using (var connection = CreateConnection())
             {
-                connection.ExecuteAll(string.Join(";", new[]
-                {
-                                "PRAGMA page_size=4096",
-                                "pragma default_temp_store = memory",
-                                "pragma temp_store = memory"
-                }));
-
                 string[] queries = {
 
-                                "PRAGMA locking_mode=NORMAL",
+                                "pragma temp_store = memory",
 
-                                "create table if not exists UserDataDb.userdata (key nvarchar, userId GUID, rating float null, played bit, playCount int, isFavorite bit, playbackPositionTicks bigint, lastPlayedDate datetime null)",
+                                "create table if not exists userdata (key nvarchar, userId GUID, rating float null, played bit, playCount int, isFavorite bit, playbackPositionTicks bigint, lastPlayedDate datetime null)",
 
-                                "drop index if exists UserDataDb.idx_userdata",
+                                "create table if not exists DataSettings (IsUserDataImported bit)",
-                                "drop index if exists UserDataDb.idx_userdata1",
-                                "drop index if exists UserDataDb.idx_userdata2",
-                                "drop index if exists UserDataDb.userdataindex1",
 
-                                "create unique index if not exists UserDataDb.userdataindex on userdata (key, userId)",
+                                "drop index if exists idx_userdata",
-                                "create index if not exists UserDataDb.userdataindex2 on userdata (key, userId, played)",
+                                "drop index if exists idx_userdata1",
-                                "create index if not exists UserDataDb.userdataindex3 on userdata (key, userId, playbackPositionTicks)",
+                                "drop index if exists idx_userdata2",
-                                "create index if not exists UserDataDb.userdataindex4 on userdata (key, userId, isFavorite)",
+                                "drop index if exists userdataindex1",
 
-                                //pragmas
+                                "create unique index if not exists userdataindex on userdata (key, userId)",
-                                "pragma temp_store = memory",
+                                "create index if not exists userdataindex2 on userdata (key, userId, played)",
+                                "create index if not exists userdataindex3 on userdata (key, userId, playbackPositionTicks)",
+                                "create index if not exists userdataindex4 on userdata (key, userId, isFavorite)",
 
                                 "pragma shrink_memory"
                                };
@@ -81,7 +79,48 @@ namespace Emby.Server.Implementations.Data
                     AddColumn(db, "userdata", "AudioStreamIndex", "int", existingColumnNames);
                     AddColumn(db, "userdata", "SubtitleStreamIndex", "int", existingColumnNames);
                 });
+
+                ImportUserDataIfNeeded(connection);
+            }
+        }
+
+        private void ImportUserDataIfNeeded(IDatabaseConnection connection)
+        {
+            if (!_fileSystem.FileExists(_importFile))
+            {
+                return;
+            }
+
+            var fileToImport = _importFile;
+            var isImported = connection.Query("select IsUserDataImported from DataSettings").SelectScalarBool().FirstOrDefault();
+
+            if (isImported)
+            {
+                return;
             }
+
+            ImportUserData(connection, fileToImport);
+
+            connection.RunInTransaction(db =>
+            {
+                using (var statement = db.PrepareStatement("replace into DataSettings (IsUserDataImported) values (@IsUserDataImported)"))
+                {
+                    statement.TryBind("@IsUserDataImported", true);
+                    statement.MoveNext();
+                }
+            });
+        }
+
+        private void ImportUserData(IDatabaseConnection connection, string file)
+        {
+            SqliteExtensions.Attach(connection, file, "UserDataBackup");
+
+            var columns = "key, userId, rating, played, playCount, isFavorite, playbackPositionTicks, lastPlayedDate, AudioStreamIndex, SubtitleStreamIndex";
+
+            connection.RunInTransaction(db =>
+            {
+                db.Execute("REPLACE INTO userdata(" + columns + ") SELECT " + columns + " FROM UserDataBackup.userdata;");
+            });
         }
 
         /// <summary>