71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
using System;
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using System.Globalization;
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using System.IO;
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using System.Text.RegularExpressions;
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using Emby.Naming.Common;
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using Jellyfin.Extensions;
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namespace Emby.Naming.Audio
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{
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/// <summary>
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/// Helper class to determine if Album is multipart.
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/// </summary>
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public partial class AlbumParser
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{
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private readonly NamingOptions _options;
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/// <summary>
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/// Initializes a new instance of the <see cref="AlbumParser"/> class.
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/// </summary>
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/// <param name="options">Naming options containing AlbumStackingPrefixes.</param>
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public AlbumParser(NamingOptions options)
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{
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_options = options;
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}
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[GeneratedRegex(@"[-\.\(\)\s]+")]
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private static partial Regex CleanRegex();
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/// <summary>
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/// Function that determines if album is multipart.
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/// </summary>
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/// <param name="path">Path to file.</param>
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/// <returns>True if album is multipart.</returns>
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public bool IsMultiPart(string path)
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{
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var filename = Path.GetFileName(path);
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if (filename.Length == 0)
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{
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return false;
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}
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// TODO: Move this logic into options object
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// Even better, remove the prefixes and come up with regexes
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// But Kodi documentation seems to be weak for audio
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// Normalize
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// Remove whitespace
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filename = CleanRegex().Replace(filename, " ");
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ReadOnlySpan<char> trimmedFilename = filename.AsSpan().TrimStart();
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foreach (var prefix in _options.AlbumStackingPrefixes)
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{
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if (!trimmedFilename.StartsWith(prefix, StringComparison.OrdinalIgnoreCase))
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{
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continue;
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}
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var tmp = trimmedFilename.Slice(prefix.Length).Trim();
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if (int.TryParse(tmp.LeftPart(' '), CultureInfo.InvariantCulture, out _))
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{
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return true;
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}
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}
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return false;
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}
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}
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}
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