Support Guild Boost Progress Bars (#262)

* Support Guild Boost Progress Bars

* Update SocketChannel.cs

* Fix non-optional and unnecessary values.

* Spelling

* Reordering and consistency.

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

@@ -108,5 +108,9 @@ namespace Discord
         ///     the value of <see cref="PreferredCulture"/> will be unused.
         /// </remarks>
         public Optional<CultureInfo> PreferredCulture { get; set; }
+        /// <summary>
+        ///     Gets or sets if the boost progress bar is enabled.
+        /// </summary>
+        public Optional<bool> IsBoostProgressBarEnabled { get; set; }
     }
 }

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

@@ -339,6 +339,13 @@ namespace Discord
         ///     The preferred culture information of this guild.
         /// </returns>
         CultureInfo PreferredCulture { get; }
+        /// <summary>
+        ///     Gets whether the guild has the boost progress bar enabled.
+        /// </summary>
+        /// <returns>
+        ///     <see langword="true"/> if the boost progress bar is enabled; otherwise <see langword="false"/>.
+        /// </returns>
+        bool IsBoostProgressBarEnabled { get; }
 
         /// <summary>
         ///     Modifies this guild.

src/Discord.Net.Rest/API/Common/Guild.cs

@@ -81,5 +81,7 @@ namespace Discord.API
         public NsfwLevel NsfwLevel { get; set; }
         [JsonProperty("stickers")]
         public Sticker[] Stickers { get; set; }
+        [JsonProperty("premium_progress_bar_enabled")]
+        public Optional<bool> IsBoostProgressBarEnabled { get; set; }
     }
 }

src/Discord.Net.Rest/API/Rest/ModifyGuildParams.cs

@@ -35,5 +35,7 @@ namespace Discord.API.Rest
         public Optional<SystemChannelMessageDeny> SystemChannelFlags { get; set; }
         [JsonProperty("preferred_locale")]
         public string PreferredLocale { get; set; }
+        [JsonProperty("premium_progress_bar_enabled")]
+        public Optional<bool> IsBoostProgressBarEnabled { get; set; }
     }
 }

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

@@ -36,7 +36,8 @@ namespace Discord.Rest
                 Banner = args.Banner.IsSpecified ? args.Banner.Value?.ToModel() : Optional.Create<ImageModel?>(),
                 VerificationLevel = args.VerificationLevel,
                 ExplicitContentFilter = args.ExplicitContentFilter,
-                SystemChannelFlags = args.SystemChannelFlags
+                SystemChannelFlags = args.SystemChannelFlags,
+                IsBoostProgressBarEnabled = args.IsBoostProgressBarEnabled
             };
 
             if (args.AfkChannel.IsSpecified)

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

@@ -88,6 +88,8 @@ namespace Discord.Rest
         public int? ApproximatePresenceCount { get; private set; }
         /// <inheritdoc />
         public NsfwLevel NsfwLevel { get; private set; }
+        /// <inheritdoc />
+        public bool IsBoostProgressBarEnabled { get; private set; }
 
         /// <inheritdoc />
         public CultureInfo PreferredCulture { get; private set; }
@@ -170,6 +172,8 @@ namespace Discord.Rest
                 ApproximateMemberCount = model.ApproximateMemberCount.Value;
             if (model.ApproximatePresenceCount.IsSpecified)
                 ApproximatePresenceCount = model.ApproximatePresenceCount.Value;
+            if (model.IsBoostProgressBarEnabled.IsSpecified)
+                IsBoostProgressBarEnabled = model.IsBoostProgressBarEnabled.Value;
 
             if (model.Emojis != null)
             {

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

@@ -125,9 +125,10 @@ namespace Discord.WebSocket
         public int? MaxVideoChannelUsers { get; private set; }
         /// <inheritdoc />
         public NsfwLevel NsfwLevel { get; private set; }
-
         /// <inheritdoc />
         public CultureInfo PreferredCulture { get; private set; }
+        /// <inheritdoc />
+        public bool IsBoostProgressBarEnabled { get; private set; }
 
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
@@ -495,7 +496,8 @@ namespace Discord.WebSocket
                 MaxVideoChannelUsers = model.MaxVideoChannelUsers.Value;
             PreferredLocale = model.PreferredLocale;
             PreferredCulture = PreferredLocale == null ? null : new CultureInfo(PreferredLocale);
-
+            if (model.IsBoostProgressBarEnabled.IsSpecified)
+                IsBoostProgressBarEnabled = model.IsBoostProgressBarEnabled.Value;
             if (model.Emojis != null)
             {
                 var emojis = ImmutableArray.CreateBuilder<GuildEmote>(model.Emojis.Length);
@@ -1627,7 +1629,6 @@ namespace Discord.WebSocket
         int? IGuild.ApproximatePresenceCount => null;
         /// <inheritdoc />
         IReadOnlyCollection<ICustomSticker> IGuild.Stickers => Stickers;
-
         /// <inheritdoc />
         async Task<IReadOnlyCollection<IBan>> IGuild.GetBansAsync(RequestOptions options)
             => await GetBansAsync(options).ConfigureAwait(false);