Turn GetTopicListing to ToString for Db.Topic

JetHerald/Commands/DiscordCommands.cs

@@ -67,7 +67,7 @@ namespace JetHerald
             var topics = await db.GetTopicsForChat((long)ctx.Channel.Id, "Discord");
 
             await ctx.RespondAsync(topics.Any()
-                ? "Topics:\n" + string.Join("\n", topics.Select(ListCommand.GetTopicListing))
+                ? "Topics:\n" + string.Join("\n", topics)
                 : "No subscriptions active.");
         }
 

JetHerald/Commands/ListCommand.cs

@@ -20,12 +20,8 @@ namespace JetHerald
             var topics = await db.GetTopicsForChat(chatid, "Telegram");
 
             return topics.Any()
-                ? "Topics:\n" + string.Join("\n", topics.Select(GetTopicListing))
+                ? "Topics:\n" + string.Join("\n", topics)
                 : "No subscriptions active.";
         }
-
-        internal static string GetTopicListing(Db.Topic t)
-            => t.Name == t.Description ? t.Name : $"{t.Name}: {t.Description}";
-
     }
 }

JetHerald/Db.cs

@@ -25,6 +25,9 @@ namespace JetHerald
 
             public long? ChatId { get; set; }
             public string Service { get; set; }
+
+            public override string ToString()
+                => Name == Description ? Name : $"{Name}: {Description}";
         }
 
         public class ExpiredTopicChat