1 files changed, 105 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/Data/SqliteExtensions.cs b/Emby.Server.Implementations/Data/SqliteExtensions.cs
new file mode 100644
index 000000000..62615c669
--- /dev/null
+++ b/Emby.Server.Implementations/Data/SqliteExtensions.cs
@@ -0,0 +1,105 @@
+using System;
+using System.Globalization;
+using SQLitePCL.pretty;
+
+namespace Emby.Server.Implementations.Data
+{
+    public static class SqliteExtensions
+    {
+        public static void RunQueries(this SQLiteDatabaseConnection connection, string[] queries)
+        {
+            if (queries == null)
+            {
+                throw new ArgumentNullException("queries");
+            }
+
+            connection.RunInTransaction(conn =>
+            {
+                //foreach (var query in queries)
+                //{
+                //    conn.Execute(query);
+                //}
+                conn.ExecuteAll(string.Join(";", queries));
+            });
+        }
+
+        public static byte[] ToGuidParamValue(this string str)
+        {
+            return new Guid(str).ToByteArray();
+        }
+
+        public static Guid ReadGuid(this IResultSetValue result)
+        {
+            return new Guid(result.ToBlob());
+        }
+
+        public static string ToDateTimeParamValue(this DateTime dateValue)
+        {
+            var kind = DateTimeKind.Utc;
+
+            return (dateValue.Kind == DateTimeKind.Unspecified)
+                ? DateTime.SpecifyKind(dateValue, kind).ToString(
+                    GetDateTimeKindFormat(kind),
+                    CultureInfo.InvariantCulture)
+                : dateValue.ToString(
+                    GetDateTimeKindFormat(dateValue.Kind),
+                    CultureInfo.InvariantCulture);
+        }
+
+        private static string GetDateTimeKindFormat(
+           DateTimeKind kind)
+        {
+            return (kind == DateTimeKind.Utc) ? _datetimeFormatUtc : _datetimeFormatLocal;
+        }
+
+        /// <summary>
+        /// An array of ISO-8601 DateTime formats that we support parsing.
+        /// </summary>
+        private static string[] _datetimeFormats = new string[] {
+      "THHmmssK",
+      "THHmmK",
+      "HH:mm:ss.FFFFFFFK",
+      "HH:mm:ssK",
+      "HH:mmK",
+      "yyyy-MM-dd HH:mm:ss.FFFFFFFK", /* NOTE: UTC default (5). */
+      "yyyy-MM-dd HH:mm:ssK",
+      "yyyy-MM-dd HH:mmK",
+      "yyyy-MM-ddTHH:mm:ss.FFFFFFFK",
+      "yyyy-MM-ddTHH:mmK",
+      "yyyy-MM-ddTHH:mm:ssK",
+      "yyyyMMddHHmmssK",
+      "yyyyMMddHHmmK",
+      "yyyyMMddTHHmmssFFFFFFFK",
+      "THHmmss",
+      "THHmm",
+      "HH:mm:ss.FFFFFFF",
+      "HH:mm:ss",
+      "HH:mm",
+      "yyyy-MM-dd HH:mm:ss.FFFFFFF", /* NOTE: Non-UTC default (19). */
+      "yyyy-MM-dd HH:mm:ss",
+      "yyyy-MM-dd HH:mm",
+      "yyyy-MM-ddTHH:mm:ss.FFFFFFF",
+      "yyyy-MM-ddTHH:mm",
+      "yyyy-MM-ddTHH:mm:ss",
+      "yyyyMMddHHmmss",
+      "yyyyMMddHHmm",
+      "yyyyMMddTHHmmssFFFFFFF",
+      "yyyy-MM-dd",
+      "yyyyMMdd",
+      "yy-MM-dd"
+    };
+
+        private static string _datetimeFormatUtc = _datetimeFormats[5];
+        private static string _datetimeFormatLocal = _datetimeFormats[19];
+
+        public static DateTime ReadDateTime(this IResultSetValue result)
+        {
+            var dateText = result.ToString();
+
+            return DateTime.ParseExact(
+                dateText, _datetimeFormats,
+                DateTimeFormatInfo.InvariantInfo,
+                DateTimeStyles.None).ToUniversalTime();
+        }
+    }
+}