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Code Issues Releases Wiki Activity

Filter out duplicated cards using custom equality comparer instead

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This commit is contained in:
Salman Ahmed 2022-11-04 19:05:03 +03:00
parent bd512c4937
commit ce5aacb760
1 changed files with 17 additions and 1 deletions
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18
osu.Game/Overlays/BeatmapListingOverlay.cs
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@ -180,7 +180,7 @@ namespace osu.Game.Overlays
// new results may contain beatmaps from a previous page, // new results may contain beatmaps from a previous page,
// this is dodgy but matches web behaviour for now. // this is dodgy but matches web behaviour for now.
// see: https://github.com/ppy/osu-web/issues/9270 // see: https://github.com/ppy/osu-web/issues/9270
newCards = newCards.Except(foundContent); newCards = newCards.Except(foundContent, BeatmapCardEqualityComparer.Default);
panelLoadTask = LoadComponentsAsync(newCards, loaded => panelLoadTask = LoadComponentsAsync(newCards, loaded =>
{ {
@ -394,5 +394,21 @@ namespace osu.Game.Overlays
if (shouldShowMore) if (shouldShowMore)
filterControl.FetchNextPage(); filterControl.FetchNextPage();
} }
private class BeatmapCardEqualityComparer : IEqualityComparer<BeatmapCard>
{
public static BeatmapCardEqualityComparer Default { get; } = new BeatmapCardEqualityComparer();
public bool Equals(BeatmapCard x, BeatmapCard y)
{
if (ReferenceEquals(x, y)) return true;
if (ReferenceEquals(x, null)) return false;
if (ReferenceEquals(y, null)) return false;
return x.BeatmapSet.Equals(y.BeatmapSet);
}
public int GetHashCode(BeatmapCard obj) => obj.BeatmapSet.GetHashCode();
}
} }
} }