Redirected SocketClient's GetGuildEmbed, GetGuilds and GetVoiceRegions to the cache.

src/Discord.Net/DiscordSocketClient.cs

@@ -279,6 +279,18 @@ namespace Discord
         {
             return Task.FromResult<IGuild>(DataStore.GetGuild(id));
         }
+        public override Task<GuildEmbed?> GetGuildEmbedAsync(ulong id)
+        {
+            var guild = DataStore.GetGuild(id);
+            if (guild != null)
+                return Task.FromResult<GuildEmbed?>(new GuildEmbed(guild.IsEmbeddable, guild.EmbedChannelId));
+            else
+                return Task.FromResult<GuildEmbed?>(null);
+        }
+        public override Task<IReadOnlyCollection<IUserGuild>> GetGuildsAsync()
+        {
+            return Task.FromResult<IReadOnlyCollection<IUserGuild>>(Guilds);
+        }
         internal CachedGuild AddGuild(API.Gateway.ExtendedGuild model, DataStore dataStore)
         {
             var guild = new CachedGuild(this, model, dataStore);
@@ -385,6 +397,11 @@ namespace Discord
             }
         }
 
+        public override Task<IReadOnlyCollection<IVoiceRegion>> GetVoiceRegionsAsync()
+        {
+            return Task.FromResult<IReadOnlyCollection<IVoiceRegion>>(_voiceRegions.ToReadOnlyCollection());
+        }
+        
         private async Task ProcessMessageAsync(GatewayOpCode opCode, int? seq, string type, object payload)
         {
 #if BENCHMARK

src/Discord.Net/Entities/WebSocket/CachedGuild.cs

@@ -16,7 +16,7 @@ using VoiceStateModel = Discord.API.VoiceState;
 
 namespace Discord
 {
-    internal class CachedGuild : Guild, ICachedEntity<ulong>
+    internal class CachedGuild : Guild, IUserGuild, ICachedEntity<ulong>
     {
         private TaskCompletionSource<bool> _downloaderPromise;
         private ConcurrentHashSet<ulong> _channels;
@@ -257,5 +257,8 @@ namespace Discord
                     throw new InvalidOperationException($"Unknown channel type: {model.Type.Value}");
             }
         }
+
+        bool IUserGuild.IsOwner => OwnerId == Discord.CurrentUser.Id;
+        GuildPermissions IUserGuild.Permissions => CurrentUser.GuildPermissions;
     }
 }

src/Discord.Net/Entities/WebSocket/CachedPublicUser.cs

@@ -6,6 +6,7 @@ namespace Discord
 {
     internal class CachedPublicUser : User, ICachedUser
     {
+        //TODO: Fix removed game/status (add CachedDMUser?)
         private int _references;
         //private Game? _game;
         //private UserStatus _status;