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99 lines
3.2 KiB
C#
99 lines
3.2 KiB
C#
using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Entities;
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using System;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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namespace MediaBrowser.Server.Implementations.FileOrganization
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{
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public static class NameUtils
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{
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private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
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internal static Tuple<T, int> GetMatchScore<T>(string sortedName, int? year, T series)
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where T : BaseItem
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{
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var score = 0;
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var seriesNameWithoutYear = series.Name;
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if (series.ProductionYear.HasValue)
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{
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seriesNameWithoutYear = seriesNameWithoutYear.Replace(series.ProductionYear.Value.ToString(UsCulture), String.Empty);
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}
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if (IsNameMatch(sortedName, seriesNameWithoutYear))
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{
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score++;
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if (year.HasValue && series.ProductionYear.HasValue)
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{
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if (year.Value == series.ProductionYear.Value)
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{
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score++;
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}
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else
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{
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// Regardless of name, return a 0 score if the years don't match
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return new Tuple<T, int>(series, 0);
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}
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}
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}
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return new Tuple<T, int>(series, score);
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}
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private static bool IsNameMatch(string name1, string name2)
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{
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name1 = GetComparableName(name1);
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name2 = GetComparableName(name2);
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return String.Equals(name1, name2, StringComparison.OrdinalIgnoreCase);
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}
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private static string GetComparableName(string name)
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{
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// TODO: Improve this - should ignore spaces, periods, underscores, most likely all symbols and
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// possibly remove sorting words like "the", "and", etc.
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name = RemoveDiacritics(name);
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name = " " + name + " ";
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name = name.Replace(".", " ")
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.Replace("_", " ")
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.Replace(" and ", " ")
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.Replace(".and.", " ")
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.Replace("&", " ")
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.Replace("!", " ")
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.Replace("(", " ")
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.Replace(")", " ")
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.Replace(":", " ")
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.Replace(",", " ")
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.Replace("-", " ")
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.Replace("'", " ")
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.Replace("[", " ")
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.Replace("]", " ")
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.Replace(" a ", String.Empty, StringComparison.OrdinalIgnoreCase)
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.Replace(" the ", String.Empty, StringComparison.OrdinalIgnoreCase)
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.Replace(" ", String.Empty);
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return name.Trim();
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}
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/// <summary>
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/// Removes the diacritics.
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/// </summary>
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/// <param name="text">The text.</param>
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/// <returns>System.String.</returns>
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private static string RemoveDiacritics(string text)
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{
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return String.Concat(
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text.Normalize(NormalizationForm.FormD)
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.Where(ch => CharUnicodeInfo.GetUnicodeCategory(ch) !=
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UnicodeCategory.NonSpacingMark)
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).Normalize(NormalizationForm.FormC);
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}
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}
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}
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