132 lines
3.9 KiB
C#
132 lines
3.9 KiB
C#
using System;
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using System.Globalization;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Serialization;
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using SQLitePCL.pretty;
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namespace Emby.Server.Implementations.Data
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{
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public static class SqliteExtensions
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{
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public static void RunQueries(this SQLiteDatabaseConnection connection, string[] queries)
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{
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if (queries == null)
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{
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throw new ArgumentNullException("queries");
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}
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connection.RunInTransaction(conn =>
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{
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//foreach (var query in queries)
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//{
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// conn.Execute(query);
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//}
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conn.ExecuteAll(string.Join(";", queries));
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});
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}
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public static byte[] ToGuidParamValue(this string str)
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{
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return ToGuidParamValue(new Guid(str));
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}
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public static byte[] ToGuidParamValue(this Guid guid)
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{
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return guid.ToByteArray();
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}
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public static Guid ReadGuid(this IResultSetValue result)
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{
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return new Guid(result.ToBlob());
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}
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public static string ToDateTimeParamValue(this DateTime dateValue)
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{
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var kind = DateTimeKind.Utc;
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return (dateValue.Kind == DateTimeKind.Unspecified)
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? DateTime.SpecifyKind(dateValue, kind).ToString(
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GetDateTimeKindFormat(kind),
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CultureInfo.InvariantCulture)
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: dateValue.ToString(
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GetDateTimeKindFormat(dateValue.Kind),
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CultureInfo.InvariantCulture);
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}
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private static string GetDateTimeKindFormat(
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DateTimeKind kind)
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{
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return (kind == DateTimeKind.Utc) ? _datetimeFormatUtc : _datetimeFormatLocal;
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}
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/// <summary>
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/// An array of ISO-8601 DateTime formats that we support parsing.
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/// </summary>
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private static string[] _datetimeFormats = new string[] {
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"THHmmssK",
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"THHmmK",
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"HH:mm:ss.FFFFFFFK",
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"HH:mm:ssK",
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"HH:mmK",
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"yyyy-MM-dd HH:mm:ss.FFFFFFFK", /* NOTE: UTC default (5). */
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"yyyy-MM-dd HH:mm:ssK",
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"yyyy-MM-dd HH:mmK",
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"yyyy-MM-ddTHH:mm:ss.FFFFFFFK",
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"yyyy-MM-ddTHH:mmK",
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"yyyy-MM-ddTHH:mm:ssK",
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"yyyyMMddHHmmssK",
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"yyyyMMddHHmmK",
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"yyyyMMddTHHmmssFFFFFFFK",
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"THHmmss",
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"THHmm",
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"HH:mm:ss.FFFFFFF",
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"HH:mm:ss",
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"HH:mm",
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"yyyy-MM-dd HH:mm:ss.FFFFFFF", /* NOTE: Non-UTC default (19). */
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"yyyy-MM-dd HH:mm:ss",
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"yyyy-MM-dd HH:mm",
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"yyyy-MM-ddTHH:mm:ss.FFFFFFF",
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"yyyy-MM-ddTHH:mm",
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"yyyy-MM-ddTHH:mm:ss",
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"yyyyMMddHHmmss",
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"yyyyMMddHHmm",
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"yyyyMMddTHHmmssFFFFFFF",
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"yyyy-MM-dd",
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"yyyyMMdd",
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"yy-MM-dd"
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};
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private static string _datetimeFormatUtc = _datetimeFormats[5];
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private static string _datetimeFormatLocal = _datetimeFormats[19];
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public static DateTime ReadDateTime(this IResultSetValue result)
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{
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var dateText = result.ToString();
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return DateTime.ParseExact(
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dateText, _datetimeFormats,
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DateTimeFormatInfo.InvariantInfo,
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DateTimeStyles.None).ToUniversalTime();
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}
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/// <summary>
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/// Serializes to bytes.
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/// </summary>
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/// <returns>System.Byte[][].</returns>
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/// <exception cref="System.ArgumentNullException">obj</exception>
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public static byte[] SerializeToBytes(this IJsonSerializer json, object obj, IMemoryStreamFactory streamProvider)
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{
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if (obj == null)
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{
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throw new ArgumentNullException("obj");
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}
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using (var stream = streamProvider.CreateNew())
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{
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json.SerializeToStream(obj, stream);
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return stream.ToArray();
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}
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}
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}
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}
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