implement additional model properties in IGuild types

src/Discord.Net.Core/Entities/Guilds/IGuild.cs

@@ -196,6 +196,41 @@ namespace Discord
         ///     A read-only collection of roles found within this guild.
         /// </returns>
         IReadOnlyCollection<IRole> Roles { get; }
+        /// <summary>
+        ///     Gets the tier of guild boosting in this guild.
+        /// </summary>
+        /// <returns>
+        ///     The tier of guild boosting in this guild.
+        /// </returns>
+        PremiumTier PremiumTier { get; }
+        /// <summary>
+        ///     Gets the identifier for this guilds vanity image.
+        /// </summary>
+        /// <remarks>
+        ///     An identifier for the vanity image; <c>null</c> if none is set.
+        /// </remarks>
+        string VanityId { get; }
+        /// <summary>
+        ///     Gets the URL of this guild's vanity image.
+        /// </summary>
+        /// <returns>
+        ///     A URL pointing to the guild's vanity image; <c>null</c> if none is set.
+        /// </returns>
+        string VanityUrl { get; }
+        /// <summary>
+        ///     Gets the flags for the types of system channels that are disabled.
+        /// </summary>
+        /// <returns>
+        ///     The flags for the types of system channel flags that are disabled.
+        /// </returns>
+        SystemChannelMessageDeny SystemChannelFlags { get; }
+        /// <summary>
+        ///     Gets the description for the guild.
+        /// </summary>
+        /// <returns>
+        ///     The description for the guild; <c>null</c> if none is set.
+        /// </returns>
+        string Description { get; }
 
         /// <summary>
         ///     Modifies this guild.

src/Discord.Net.Rest/Entities/Guilds/RestGuild.cs

@@ -52,6 +52,14 @@ namespace Discord.Rest
         internal bool Available { get; private set; }
         /// <inheritdoc />
         public ulong? ApplicationId { get; private set; }
+        /// <inheritdoc />
+        public PremiumTier PremiumTier { get; private set; }
+        /// <inheritdoc />
+        public string VanityId { get; private set; }
+        /// <inheritdoc />
+        public SystemChannelMessageDeny SystemChannelFlags { get; private set; }
+        /// <inheritdoc />
+        public string Description { get; private set; }
 
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
@@ -62,6 +70,8 @@ namespace Discord.Rest
         public string IconUrl => CDN.GetGuildIconUrl(Id, IconId);
         /// <inheritdoc />
         public string SplashUrl => CDN.GetGuildSplashUrl(Id, SplashId);
+        /// <inheritdoc />
+        public string VanityUrl => CDN.GetGuildVanityUrl(Id, VanityId);
 
         /// <summary>
         ///     Gets the built-in role containing all users in this guild.
@@ -104,6 +114,10 @@ namespace Discord.Rest
             DefaultMessageNotifications = model.DefaultMessageNotifications;
             ExplicitContentFilter = model.ExplicitContentFilter;
             ApplicationId = model.ApplicationId;
+            PremiumTier = model.PremiumTier;
+            VanityId = model.VanityURLCode;
+            SystemChannelFlags = model.SystemChannelFlags;
+            Description = model.Description;
 
             if (model.Emojis != null)
             {

src/Discord.Net.WebSocket/Entities/Guilds/SocketGuild.cs

@@ -93,6 +93,14 @@ namespace Discord.WebSocket
         public string IconId { get; private set; }
         /// <inheritdoc />
         public string SplashId { get; private set; }
+        /// <inheritdoc />
+        public PremiumTier PremiumTier { get; private set; }
+        /// <inheritdoc />
+        public string VanityId { get; private set; }
+        /// <inheritdoc />
+        public SystemChannelMessageDeny SystemChannelFlags { get; private set; }
+        /// <inheritdoc />
+        public string Description { get; private set; }
 
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
@@ -100,6 +108,8 @@ namespace Discord.WebSocket
         public string IconUrl => CDN.GetGuildIconUrl(Id, IconId);
         /// <inheritdoc />
         public string SplashUrl => CDN.GetGuildSplashUrl(Id, SplashId);
+        /// <inheritdoc />
+        public string VanityUrl => CDN.GetGuildVanityUrl(Id, VanityId);
         /// <summary> Indicates whether the client has all the members downloaded to the local guild cache. </summary>
         public bool HasAllMembers => MemberCount == DownloadedMemberCount;// _downloaderPromise.Task.IsCompleted;
         /// <summary> Indicates whether the guild cache is synced to this guild. </summary>
@@ -354,6 +364,10 @@ namespace Discord.WebSocket
             DefaultMessageNotifications = model.DefaultMessageNotifications;
             ExplicitContentFilter = model.ExplicitContentFilter;
             ApplicationId = model.ApplicationId;
+            PremiumTier = model.PremiumTier;
+            VanityId = model.VanityURLCode;
+            SystemChannelFlags = model.SystemChannelFlags;
+            Description = model.Description;
 
             if (model.Emojis != null)
             {