mirror of https://github.com/ppy/osu
80 lines
3.6 KiB
C#
80 lines
3.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System.Collections.Generic;
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using osu.Framework.Localisation;
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using osu.Game.Screens.Select;
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namespace osu.Game.Beatmaps
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{
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public static class BeatmapMetadataInfoExtensions
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{
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internal const int MAX_SEARCHABLE_TERM_COUNT = 7;
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/// <summary>
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/// An array of all searchable terms provided in contained metadata.
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/// </summary>
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public static string[] GetSearchableTerms(this IBeatmapMetadataInfo metadataInfo)
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{
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var termsList = new List<string>(MAX_SEARCHABLE_TERM_COUNT);
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CollectSearchableTerms(metadataInfo, termsList);
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return termsList.ToArray();
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}
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public static bool Match(IBeatmapMetadataInfo metadataInfo, FilterCriteria.OptionalTextFilter filter)
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{
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if (filter.Matches(metadataInfo.Author.Username)) return true;
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if (filter.Matches(metadataInfo.Artist)) return true;
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if (filter.Matches(metadataInfo.ArtistUnicode)) return true;
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if (filter.Matches(metadataInfo.Title)) return true;
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if (filter.Matches(metadataInfo.TitleUnicode)) return true;
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if (filter.Matches(metadataInfo.Source)) return true;
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if (filter.Matches(metadataInfo.Tags)) return true;
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return false;
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}
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internal static void CollectSearchableTerms(IBeatmapMetadataInfo metadataInfo, IList<string> termsList)
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{
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addIfNotNull(metadataInfo.Author.Username);
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addIfNotNull(metadataInfo.Artist);
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addIfNotNull(metadataInfo.ArtistUnicode);
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addIfNotNull(metadataInfo.Title);
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addIfNotNull(metadataInfo.TitleUnicode);
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addIfNotNull(metadataInfo.Source);
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addIfNotNull(metadataInfo.Tags);
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void addIfNotNull(string s)
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{
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if (!string.IsNullOrEmpty(s))
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termsList.Add(s);
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}
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}
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/// <summary>
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/// A user-presentable display title representing this metadata.
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/// </summary>
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public static string GetDisplayTitle(this IBeatmapMetadataInfo metadataInfo)
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{
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string author = string.IsNullOrEmpty(metadataInfo.Author.Username) ? string.Empty : $" ({metadataInfo.Author.Username})";
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string artist = string.IsNullOrEmpty(metadataInfo.Artist) ? "unknown artist" : metadataInfo.Artist;
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string title = string.IsNullOrEmpty(metadataInfo.Title) ? "unknown title" : metadataInfo.Title;
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return $"{artist} - {title}{author}".Trim();
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}
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/// <summary>
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/// A user-presentable display title representing this beatmap, with localisation handling for potentially romanisable fields.
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/// </summary>
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public static RomanisableString GetDisplayTitleRomanisable(this IBeatmapMetadataInfo metadataInfo, bool includeCreator = true)
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{
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string author = !includeCreator || string.IsNullOrEmpty(metadataInfo.Author.Username) ? string.Empty : $"({metadataInfo.Author.Username})";
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string artistUnicode = string.IsNullOrEmpty(metadataInfo.ArtistUnicode) ? metadataInfo.Artist : metadataInfo.ArtistUnicode;
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string titleUnicode = string.IsNullOrEmpty(metadataInfo.TitleUnicode) ? metadataInfo.Title : metadataInfo.TitleUnicode;
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return new RomanisableString($"{artistUnicode} - {titleUnicode} {author}".Trim(), $"{metadataInfo.Artist} - {metadataInfo.Title} {author}".Trim());
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}
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}
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}
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