Add option to delete app commands on startup to discord bot

Author: benbierens

Tools/BiblioTech/CommandHandler.cs

@@ -35,6 +35,12 @@ private async Task Client_Ready()
             Program.AdminChecker.SetAdminChannel(adminChannels.First());
             Program.RoleDriver = new RoleDriver(client, log, replacement);
 
+            if (Program.Config.DeleteCommandsAtStartup > 0)
+            {
+                log.Log("Deleting all application commands...");
+                await guild.DeleteApplicationCommandsAsync();
+            }
+
             var builders = commands.Select(c =>
             {
                 var msg = $"Building command '{c.Name}' with options: ";
@@ -54,6 +60,7 @@ private async Task Client_Ready()
 
             try
             {
+                log.Log("Creating application commands...");
                 foreach (var builder in builders)
                 {
                     await guild.CreateApplicationCommandAsync(builder.Build());

Tools/BiblioTech/Configuration.cs

@@ -38,6 +38,9 @@ public class Configuration
         [Uniform("no-discord", "nd", "NODISCORD", false, "For debugging: Bypasses all Discord API calls.")]
         public int NoDiscord { get; set; } = 0;
 
+        [Uniform("delete-commands-at-startup", "dcas", "DELETECMDSATSTARTUP", false, "If > 0, deletes all app commands at startup.")]
+        public int DeleteCommandsAtStartup { get; set; } = 0;
+
         public string EndpointsPath => Path.Combine(DataPath, "endpoints");
         public string UserDataPath => Path.Combine(DataPath, "users");
         public string LogPath => Path.Combine(DataPath, "logs");