Improve performance (#162)

DiscordChatExporter.Core.Models/Channel.cs

@@ -0,0 +1,37 @@
+namespace DiscordChatExporter.Core.Models
+{
+    // https://discordapp.com/developers/docs/resources/channel#channel-object
+
+    public partial class Channel
+    {
+        public string Id { get; }
+
+        public string ParentId { get; }
+
+        public string GuildId { get; }
+
+        public string Name { get; }
+
+        public string Topic { get; }
+
+        public ChannelType Type { get; }
+        
+        public Channel(string id, string parentId, string guildId, string name, string topic, ChannelType type)
+        {
+            Id = id;
+            ParentId = parentId;
+            GuildId = guildId;
+            Name = name;
+            Topic = topic;
+            Type = type;
+        }
+
+        public override string ToString() => Name;
+    }
+
+    public partial class Channel
+    {
+        public static Channel CreateDeletedChannel(string id) =>
+            new Channel(id, null, null, "deleted-channel", null, ChannelType.GuildTextChat);
+    }
+}