Concrete class prototype

src/Discord.Net.Rest/Entities/Users/RestUser.cs

@@ -0,0 +1,51 @@
+using System.Diagnostics;
+using System.Threading.Tasks;
+using Model = Discord.API.User;
+
+namespace Discord.Rest
+{
+    [DebuggerDisplay(@"{DebuggerDisplay,nq}")]
+    public class RestUser : RestEntity<ulong>, IUser, IUpdateable
+    {
+        public bool IsBot { get; private set; }
+        public string Username { get; private set; }
+        public ushort DiscriminatorValue { get; private set; }
+        public string AvatarId { get; private set; }
+
+        public string AvatarUrl => API.CDN.GetUserAvatarUrl(Id, AvatarId);
+        public string Discriminator => DiscriminatorValue.ToString("D4");
+        public string Mention => MentionUtils.MentionUser(Id);
+        public virtual Game? Game => null;
+        public virtual UserStatus Status => UserStatus.Unknown;
+
+        internal RestUser(DiscordRestClient discord, ulong id)
+            : base(discord, id)
+        {
+        }
+        internal static RestUser Create(DiscordRestClient discord, Model model)
+        {
+            var entity = new RestUser(discord, model.Id);
+            entity.Update(model);
+            return entity;
+        }
+        internal virtual void Update(Model model)
+        {
+            if (model.Avatar.IsSpecified)
+                AvatarId = model.Avatar.Value;
+            if (model.Discriminator.IsSpecified)
+                DiscriminatorValue = ushort.Parse(model.Discriminator.Value);
+            if (model.Bot.IsSpecified)
+                IsBot = model.Bot.Value;
+            if (model.Username.IsSpecified)
+                Username = model.Username.Value;
+        }
+
+        public virtual async Task UpdateAsync()
+            => Update(await UserHelper.GetAsync(this, Discord));
+
+        public Task<IDMChannel> CreateDMChannelAsync()
+            => UserHelper.CreateDMChannelAsync(this, Discord);
+
+        IDMChannel IUser.GetCachedDMChannel() => null;
+    }
+}