Refactor IsTextChannel and IsVoiceChannel to extensions

DiscordChatExporter.Core/Discord/Data/Channel.cs

@@ -14,17 +14,8 @@ public partial record Channel(
     ChannelCategory Category,
     string Name,
     int? Position,
-    string? Topic) : IHasId
-{
-    public bool IsTextChannel => Kind is
-        ChannelKind.GuildTextChat or
-        ChannelKind.DirectTextChat or
-        ChannelKind.DirectGroupTextChat or
-        ChannelKind.GuildNews or
-        ChannelKind.GuildStore;
-
-    public bool IsVoiceChannel => !IsTextChannel;
-}
+    string? Topic
+) : IHasId;
 
 public partial record Channel
 {

DiscordChatExporter.Core/Discord/Data/ChannelKind.cs

@@ -11,4 +11,17 @@ public enum ChannelKind
     GuildCategory,
     GuildNews,
     GuildStore
+}
+
+public static class ChannelKindExtensions
+{
+    public static bool IsText(this ChannelKind kind) => kind is
+        ChannelKind.GuildTextChat or
+        ChannelKind.DirectTextChat or
+        ChannelKind.DirectGroupTextChat or
+        ChannelKind.GuildNews or
+        ChannelKind.GuildStore;
+
+    public static bool IsVoice(this ChannelKind kind) => kind is
+        ChannelKind.GuildVoiceChat;
 }

DiscordChatExporter.Core/Exporting/Writers/MarkdownVisitors/HtmlMarkdownVisitor.cs

@@ -158,7 +158,7 @@ internal partial class HtmlMarkdownVisitor : MarkdownVisitor
         else if (mention.Kind == MentionKind.Channel)
         {
             var channel = mention.TargetId?.Pipe(_context.TryGetChannel);
-            var symbol = channel?.IsVoiceChannel == true ? "🔊" : "#";
+            var symbol = channel?.Kind.IsVoice() == true ? "🔊" : "#";
             var name = channel?.Name ?? "deleted-channel";
 
             _buffer

DiscordChatExporter.Core/Exporting/Writers/MarkdownVisitors/PlainTextMarkdownVisitor.cs

@@ -1,4 +1,5 @@
 using System.Text;
+using DiscordChatExporter.Core.Discord.Data;
 using DiscordChatExporter.Core.Markdown;
 using DiscordChatExporter.Core.Markdown.Parsing;
 using DiscordChatExporter.Core.Utils.Extensions;
@@ -58,7 +59,7 @@ internal partial class PlainTextMarkdownVisitor : MarkdownVisitor
             _buffer.Append($"#{name}");
 
             // Voice channel marker
-            if (channel?.IsVoiceChannel == true)
+            if (channel?.Kind.IsVoice() == true)
                 _buffer.Append(" [voice]");
         }
         else if (mention.Kind == MentionKind.Role)