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osu-lazer/osu.Game/Beatmaps/EFBeatmapSetInfo.cs
2022-06-17 16:37:17 +09:00

109 lines
3.6 KiB
C#

// 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.
#nullable disable
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using JetBrains.Annotations;
using Newtonsoft.Json;
using osu.Framework.Testing;
using osu.Game.Database;
using osu.Game.Extensions;
namespace osu.Game.Beatmaps
{
[ExcludeFromDynamicCompile]
[Serializable]
[Table(@"BeatmapSetInfo")]
public class EFBeatmapSetInfo : IHasPrimaryKey, IHasFiles<BeatmapSetFileInfo>, ISoftDelete, IEquatable<EFBeatmapSetInfo>, IBeatmapSetInfo
{
public int ID { get; set; }
public bool IsManaged => ID > 0;
private int? onlineID;
[Column("OnlineBeatmapSetID")]
public int? OnlineID
{
get => onlineID;
set => onlineID = value > 0 ? value : null;
}
public DateTimeOffset DateAdded { get; set; }
public EFBeatmapMetadata Metadata { get; set; }
[NotNull]
public List<EFBeatmapInfo> Beatmaps { get; } = new List<EFBeatmapInfo>();
public BeatmapOnlineStatus Status { get; set; } = BeatmapOnlineStatus.None;
public List<BeatmapSetFileInfo> Files { get; } = new List<BeatmapSetFileInfo>();
/// <summary>
/// The maximum star difficulty of all beatmaps in this set.
/// </summary>
[JsonIgnore]
public double MaxStarDifficulty => Beatmaps.Count == 0 ? 0 : Beatmaps.Max(b => b.StarRating);
/// <summary>
/// The maximum playable length in milliseconds of all beatmaps in this set.
/// </summary>
[JsonIgnore]
public double MaxLength => Beatmaps.Count == 0 ? 0 : Beatmaps.Max(b => b.Length);
/// <summary>
/// The maximum BPM of all beatmaps in this set.
/// </summary>
[JsonIgnore]
public double MaxBPM => Beatmaps.Count == 0 ? 0 : Beatmaps.Max(b => b.BPM);
[NotMapped]
public bool DeletePending { get; set; }
public string Hash { get; set; }
/// <summary>
/// Returns the storage path for the file in this beatmapset with the given filename, if any exists, otherwise null.
/// The path returned is relative to the user file storage.
/// </summary>
/// <param name="filename">The name of the file to get the storage path of.</param>
public string GetPathForFile(string filename) => Files.SingleOrDefault(f => string.Equals(f.Filename, filename, StringComparison.OrdinalIgnoreCase))?.FileInfo.GetStoragePath();
public override string ToString() => Metadata?.ToString() ?? base.ToString();
public bool Protected { get; set; }
public bool Equals(EFBeatmapSetInfo other)
{
if (ReferenceEquals(this, other)) return true;
if (other == null) return false;
if (ID != 0 && other.ID != 0)
return ID == other.ID;
return false;
}
public bool Equals(IBeatmapSetInfo other) => other is EFBeatmapSetInfo b && Equals(b);
#region Implementation of IHasOnlineID
int IHasOnlineID<int>.OnlineID => OnlineID ?? -1;
#endregion
#region Implementation of IBeatmapSetInfo
IBeatmapMetadataInfo IBeatmapSetInfo.Metadata => Metadata ?? Beatmaps.FirstOrDefault()?.Metadata ?? new EFBeatmapMetadata();
IEnumerable<IBeatmapInfo> IBeatmapSetInfo.Beatmaps => Beatmaps;
IEnumerable<INamedFileUsage> IHasNamedFiles.Files => Files;
#endregion
}
}