update user and message command

command.go

@@ -38,6 +38,11 @@ func toApplicationCommand(c Command) *discordgo.ApplicationCommand {
 			Name: cm.Name(),
 			Type: discordgo.UserApplicationCommand,
 		}
+	case MessageCommand:
+		return &discordgo.ApplicationCommand{
+			Name: cm.Name(),
+			Type: discordgo.MessageApplicationCommand,
+		}
 	default:
 		panic(fmt.Sprintf("Command type not implemented for command: %s", cm.Name()))
 	}

examples/usercommands/commands/info.go

@@ -11,8 +11,10 @@ var (
 	_ ken.UserCommand = (*InfoUserCommand)(nil)
 )
 
+func (c *InfoUserCommand) TypeUser() {}
+
 func (c *InfoUserCommand) Name() string {
-	return "info"
+	return "userinfo"
 }
 
 func (c *InfoUserCommand) Description() string {

messagecommand.go

@@ -4,11 +4,12 @@ package ken
 type MessageCommand interface {
 	Command
 
-	// Run is called on command invokation getting
-	// passed the invocation context.
+	// TypeMessage is used to differenciate between
+	// UserCommand and MessageCommand which have
+	// the same structure otherwise.
 	//
-	// When something goes wrong during command
-	// execution, you can return an error which is
-	// then handled by Ken's OnCommandError handler.
-	Run(ctx *Ctx) (err error)
+	// This method must only be implemented and
+	// will never be called by ken, so it can be
+	// completely empty.
+	TypeMessage()
 }

usercommand.go

@@ -4,11 +4,12 @@ package ken
 type UserCommand interface {
 	Command
 
-	// Run is called on command invokation getting
-	// passed the invocation context.
+	// TypeUser is used to differenciate between
+	// UserCommand and MessageCommand which have
+	// the same structure otherwise.
 	//
-	// When something goes wrong during command
-	// execution, you can return an error which is
-	// then handled by Ken's OnCommandError handler.
-	Run(ctx *Ctx) (err error)
+	// This method must only be implemented and
+	// will never be called by ken, so it can be
+	// completely empty.
+	TypeUser()
 }