update .net core startup

src/Emby.Server/Data/DbConnector.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Data;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Logging;
+using Emby.Server.Core.Data;
+using Microsoft.Data.Sqlite;
+
+namespace Emby.Server.Data
+{
+    public class DbConnector : IDbConnector
+    {
+        private readonly ILogger _logger;
+
+        public DbConnector(ILogger logger)
+        {
+            _logger = logger;
+        }
+
+        public async Task<IDbConnection> Connect(string dbPath, bool isReadOnly, bool enablePooling = false, int? cacheSize = null)
+        {
+            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,
+                Cache = enablePooling ? SqliteCacheMode.Default : SqliteCacheMode.Private,
+                Mode = isReadOnly ? SqliteOpenMode.ReadOnly : SqliteOpenMode.ReadWriteCreate
+            };
+
+            var connectionString = connectionstr.ConnectionString;
+
+            var connection = new SqliteConnection(connectionString);
+
+            await connection.OpenAsync().ConfigureAwait(false);
+
+            return connection;
+        }
+    }
+}