osu/osu.Game/Beatmaps/BeatmapSetInfo.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using osu.Game.Database;
namespace osu.Game.Beatmaps
{
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public class BeatmapSetInfo : IHasPrimaryKey, IHasFiles<BeatmapSetFileInfo>, ISoftDelete, IEquatable<BeatmapSetInfo>
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{
public int ID { get; set; }
private int? onlineBeatmapSetID;
public int? OnlineBeatmapSetID
{
get => onlineBeatmapSetID;
set => onlineBeatmapSetID = value > 0 ? value : null;
}
public DateTimeOffset DateAdded { get; set; }
public BeatmapSetOnlineStatus Status { get; set; } = BeatmapSetOnlineStatus.None;
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public BeatmapMetadata Metadata { get; set; }
public List<BeatmapInfo> Beatmaps { get; set; }
[NotMapped]
public BeatmapSetOnlineInfo OnlineInfo { get; set; }
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[NotMapped]
public BeatmapSetMetrics Metrics { get; set; }
/// <summary>
/// The maximum star difficulty of all beatmaps in this set.
/// </summary>
public double MaxStarDifficulty => Beatmaps?.Max(b => b.StarDifficulty) ?? 0;
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/// <summary>
/// The maximum playable length in milliseconds of all beatmaps in this set.
/// </summary>
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public double MaxLength => Beatmaps?.Max(b => b.Length) ?? 0;
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/// <summary>
/// The maximum BPM of all beatmaps in this set.
/// </summary>
public double MaxBPM => Beatmaps?.Max(b => b.BPM) ?? 0;
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[NotMapped]
public bool DeletePending { get; set; }
public string Hash { get; set; }
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public string StoryboardFile => Files?.Find(f => f.Filename.EndsWith(".osb"))?.Filename;
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public List<BeatmapSetFileInfo> Files { get; set; }
public override string ToString() => Metadata?.ToString() ?? base.ToString();
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public bool Protected { get; set; }
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public bool Equals(BeatmapSetInfo other)
{
if (other == null)
return false;
if (ID != 0 && other.ID != 0)
return ID == other.ID;
if (OnlineBeatmapSetID.HasValue && other.OnlineBeatmapSetID.HasValue)
return OnlineBeatmapSetID == other.OnlineBeatmapSetID;
if (!string.IsNullOrEmpty(Hash) && !string.IsNullOrEmpty(other.Hash))
return Hash == other.Hash;
return ReferenceEquals(this, other);
}
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}
}