Rename EF classes to allow for shit to hit the fan

osu.Game/Beatmaps/EFBeatmapSetInfo.cs

@@ -0,0 +1,104 @@
+// 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.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]
+    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<BeatmapInfo> Beatmaps { get; } = new List<BeatmapInfo>();
+
+        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 BeatmapMetadata();
+        IEnumerable<IBeatmapInfo> IBeatmapSetInfo.Beatmaps => Beatmaps;
+        IEnumerable<INamedFileUsage> IHasNamedFiles.Files => Files;
+
+        #endregion
+    }
+}