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osu-lazer/osu.Game/Beatmaps/BeatmapSetInfo.cs

100 lines
3.2 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.
using System;
using System.Collections.Generic;
using System.Linq;
using JetBrains.Annotations;
using Newtonsoft.Json;
using osu.Framework.Testing;
using osu.Game.Database;
using osu.Game.Extensions;
using osu.Game.Models;
using Realms;
#nullable enable
namespace osu.Game.Beatmaps
{
[ExcludeFromDynamicCompile]
[MapTo("BeatmapSet")]
public class BeatmapSetInfo : RealmObject, IHasGuidPrimaryKey, IHasRealmFiles, ISoftDelete, IEquatable<BeatmapSetInfo>, IBeatmapSetInfo
{
[PrimaryKey]
public Guid ID { get; set; }
[Indexed]
public int OnlineID { get; set; } = -1;
public DateTimeOffset DateAdded { get; set; }
[JsonIgnore]
public IBeatmapMetadataInfo Metadata => Beatmaps.FirstOrDefault()?.Metadata ?? new BeatmapMetadata();
public IList<BeatmapInfo> Beatmaps { get; } = null!;
public IList<RealmNamedFileUsage> Files { get; } = null!;
[Ignored]
public BeatmapOnlineStatus Status
{
get => (BeatmapOnlineStatus)StatusInt;
set => StatusInt = (int)value;
}
[MapTo(nameof(Status))]
public int StatusInt { get; set; } = (int)BeatmapOnlineStatus.None;
public bool DeletePending { get; set; }
public string Hash { get; set; } = string.Empty;
/// <summary>
/// Whether deleting this beatmap set should be prohibited (due to it being a system requirement to be present).
/// </summary>
public bool Protected { get; set; }
public double MaxStarDifficulty => Beatmaps.Count == 0 ? 0 : Beatmaps.Max(b => b.StarRating);
public double MaxLength => Beatmaps.Count == 0 ? 0 : Beatmaps.Max(b => b.Length);
public double MaxBPM => Beatmaps.Count == 0 ? 0 : Beatmaps.Max(b => b.BPM);
public BeatmapSetInfo(IEnumerable<BeatmapInfo>? beatmaps = null)
: this()
{
ID = Guid.NewGuid();
if (beatmaps != null)
Beatmaps.AddRange(beatmaps);
}
[UsedImplicitly] // Realm
private BeatmapSetInfo()
{
}
/// <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))?.File.GetStoragePath();
public bool Equals(BeatmapSetInfo? other)
{
if (ReferenceEquals(this, other)) return true;
if (other == null) return false;
return ID == other.ID;
}
public override string ToString() => Metadata.GetDisplayString();
public bool Equals(IBeatmapSetInfo? other) => other is BeatmapSetInfo b && Equals(b);
IEnumerable<IBeatmapInfo> IBeatmapSetInfo.Beatmaps => Beatmaps;
IEnumerable<INamedFileUsage> IHasNamedFiles.Files => Files;
}
}