Rename realm to become imposter classes

osu.Game/Beatmaps/BeatmapSetInfo.cs

@@ -0,0 +1,81 @@
+// 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 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; } = Guid.NewGuid();
+
+        [Indexed]
+        public int OnlineID { get; set; } = -1;
+
+        public DateTimeOffset DateAdded { get; set; }
+
+        public IBeatmapMetadataInfo Metadata => Beatmaps.FirstOrDefault()?.Metadata ?? new BeatmapMetadata();
+
+        public IList<BeatmapInfo> Beatmaps { get; } = null!;
+
+        public IList<RealmNamedFileUsage> Files { get; } = null!;
+
+        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.Max(b => b.StarRating);
+
+        public double MaxLength => Beatmaps.Max(b => b.Length);
+
+        public double MaxBPM => Beatmaps.Max(b => b.BPM);
+
+        /// <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;
+    }
+}