From 87c9f26e65baadddce5518f6dc95e9ba61bd4ca8 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Mon, 12 Dec 2016 15:46:45 -0500
Subject: [PATCH] update similar queries

---
 .../Data/SqliteItemRepository.cs              | 13 ++---
 .../MediaBrowser.Server.Startup.Common.csproj |  4 +-
 .../Persistence/SqliteExtensions.cs           | 57 -------------------
 3 files changed, 5 insertions(+), 69 deletions(-)
 delete mode 100644 MediaBrowser.Server.Startup.Common/Persistence/SqliteExtensions.cs

diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index 14b81022d..42cbf1965 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -2240,7 +2240,7 @@ namespace Emby.Server.Implementations.Data
 
             if (query.SimilarTo != null && query.User != null)
             {
-                return true;
+                //return true;
             }
 
             var sortingFields = query.SortBy.ToList();
@@ -2369,15 +2369,10 @@ namespace Emby.Server.Implementations.Data
                 builder.Append("+(Select Case When Abs(COALESCE(ProductionYear, 0) - @ItemProductionYear) < 10 Then 2 Else 0 End )");
                 builder.Append("+(Select Case When Abs(COALESCE(ProductionYear, 0) - @ItemProductionYear) < 5 Then 2 Else 0 End )");
 
-                //// genres
-                builder.Append("+ ((Select count(CleanValue) from ItemValues where ItemId=Guid and Type=2 and CleanValue in (select CleanValue from itemvalues where ItemId=@SimilarItemId and type=2)) * 10)");
+                //// genres, tags
+                builder.Append("+ ((Select count(CleanValue) from ItemValues where ItemId=Guid and Type in (2,3,4,5) and CleanValue in (select CleanValue from itemvalues where ItemId=@SimilarItemId and Type in (2,3,4,5))) * 10)");
 
-                //// tags
-                builder.Append("+ ((Select count(CleanValue) from ItemValues where ItemId=Guid and Type=4 and CleanValue in (select CleanValue from itemvalues where ItemId=@SimilarItemId and type=4)) * 10)");
-
-                builder.Append("+ ((Select count(CleanValue) from ItemValues where ItemId=Guid and Type=5 and CleanValue in (select CleanValue from itemvalues where ItemId=@SimilarItemId and type=5)) * 10)");
-
-                builder.Append("+ ((Select count(CleanValue) from ItemValues where ItemId=Guid and Type=3 and CleanValue in (select CleanValue from itemvalues where ItemId=@SimilarItemId and type=3)) * 3)");
+                //builder.Append("+ ((Select count(CleanValue) from ItemValues where ItemId=Guid and Type=3 and CleanValue in (select CleanValue from itemvalues where ItemId=@SimilarItemId and type=3)) * 3)");
 
                 //builder.Append("+ ((Select count(Name) from People where ItemId=Guid and Name in (select Name from People where ItemId=@SimilarItemId)) * 3)");
 
diff --git a/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj b/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
index eb5a5e26a..e64a7d87c 100644
--- a/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
+++ b/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
@@ -307,9 +307,7 @@
     <None Include="LiveTv\TunerHosts\SatIp\ini\satellite\3594.ini" />
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Persistence\" />
-  </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/MediaBrowser.Server.Startup.Common/Persistence/SqliteExtensions.cs b/MediaBrowser.Server.Startup.Common/Persistence/SqliteExtensions.cs
deleted file mode 100644
index 22aeb53dd..000000000
--- a/MediaBrowser.Server.Startup.Common/Persistence/SqliteExtensions.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-using System;
-using System.Data;
-using System.Data.SQLite;
-using System.Threading.Tasks;
-using MediaBrowser.Model.Logging;
-
-namespace Emby.Server.Core.Data
-{
-    /// <summary>
-    /// Class SQLiteExtensions
-    /// </summary>
-    public static class SqliteExtensions
-    {
-        /// <summary>
-        /// Connects to db.
-        /// </summary>
-        public static async Task<IDbConnection> ConnectToDb(string dbPath, 
-            bool isReadOnly, 
-            bool enablePooling, 
-            int? cacheSize, 
-            ILogger logger)
-        {
-            if (string.IsNullOrEmpty(dbPath))
-            {
-                throw new ArgumentNullException("dbPath");
-            }
-
-            SQLiteConnection.SetMemoryStatus(false);
-
-            var connectionstr = new SQLiteConnectionStringBuilder
-            {
-                PageSize = 4096,
-                CacheSize = cacheSize ?? 2000,
-                SyncMode = SynchronizationModes.Normal,
-                DataSource = dbPath,
-                JournalMode = SQLiteJournalModeEnum.Wal,
-
-                // This is causing crashing under linux
-                Pooling = enablePooling && Environment.OSVersion.Platform == PlatformID.Win32NT,
-                ReadOnly = isReadOnly
-            };
-
-            var connectionString = connectionstr.ConnectionString;
-
-            if (!enablePooling)
-            {
-                logger.Info("Sqlite {0} opening {1}", SQLiteConnection.SQLiteVersion, connectionString);
-            }
-
-            var connection = new SQLiteConnection(connectionString);
-
-            await connection.OpenAsync().ConfigureAwait(false);
-
-            return connection;
-        }
-    }
-}