jellyfin/MediaBrowser.Model/Dlna/SearchCriteria.cs
2022-12-07 16:43:59 +01:00

73 lines
2.9 KiB
C#

#pragma warning disable CS1591
using System;
using System.Text.RegularExpressions;
namespace MediaBrowser.Model.Dlna
{
public class SearchCriteria
{
public SearchCriteria(string search)
{
ArgumentException.ThrowIfNullOrEmpty(search);
SearchType = SearchType.Unknown;
string[] factors = RegexSplit(search, "(and|or)");
foreach (string factor in factors)
{
string[] subFactors = RegexSplit(factor.Trim().Trim('(').Trim(')').Trim(), "\\s", 3);
if (subFactors.Length == 3)
{
if (string.Equals("upnp:class", subFactors[0], StringComparison.OrdinalIgnoreCase)
&& (string.Equals("=", subFactors[1], StringComparison.Ordinal) || string.Equals("derivedfrom", subFactors[1], StringComparison.OrdinalIgnoreCase)))
{
if (string.Equals("\"object.item.imageItem\"", subFactors[2], StringComparison.Ordinal) || string.Equals("\"object.item.imageItem.photo\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
{
SearchType = SearchType.Image;
}
else if (string.Equals("\"object.item.videoItem\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
{
SearchType = SearchType.Video;
}
else if (string.Equals("\"object.container.playlistContainer\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
{
SearchType = SearchType.Playlist;
}
else if (string.Equals("\"object.container.album.musicAlbum\"", subFactors[2], StringComparison.OrdinalIgnoreCase))
{
SearchType = SearchType.MusicAlbum;
}
}
}
}
}
public SearchType SearchType { get; set; }
/// <summary>
/// Splits the specified string.
/// </summary>
/// <param name="str">The string.</param>
/// <param name="term">The term.</param>
/// <param name="limit">The limit.</param>
/// <returns>System.String[].</returns>
private static string[] RegexSplit(string str, string term, int limit)
{
return new Regex(term).Split(str, limit);
}
/// <summary>
/// Splits the specified string.
/// </summary>
/// <param name="str">The string.</param>
/// <param name="term">The term.</param>
/// <returns>System.String[].</returns>
private static string[] RegexSplit(string str, string term)
{
return Regex.Split(str, term, RegexOptions.IgnoreCase);
}
}
}