Lists of commands

command.go

@@ -2,7 +2,10 @@ package nechotron
 
 import (
 	"fmt"
+	"log"
 	"strings"
+
+	"github.com/NicoNex/echotron/v3"
 )
 
 type Command struct {
@@ -26,12 +29,29 @@ func (c *Command) Param(text string) string {
 	return strings.TrimPrefix(text, "/"+c.Body+" ")
 }
 
-func MakeCommandList(commands []*Command, format string) string {
+func MakeCommandList(format string, commands ...*Command) string {
 	result := ""
 	for _, command := range commands {
-		result += fmt.Sprintf(format, command.String(), command.Description)
+		result += fmt.Sprintf(format, command.String(), EscapeMd2(command.Description))
 	}
 	return result
 }
 
+func botCommands(commands ...*Command) []echotron.BotCommand {
+	cmds := []echotron.BotCommand{}
+	for _, c := range commands {
+		cmds = append(cmds, echotron.BotCommand{Command: c.Body, Description: c.Description})
+	}
+	return cmds
+}
+
+func SetMyCommands(api echotron.API, langCode string, scope echotron.BotCommandScope, commands ...*Command) error {
+	_, err := api.SetMyCommands(&echotron.CommandOptions{LanguageCode: "", Scope: scope}, botCommands(commands...)...)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	return nil
+}
+
 // func HandleCommand(command *Command, handler cmdFunc) (bool, error)

update.go

@@ -196,7 +196,10 @@ func (u *Update) Text() string {
 	if u.IsText() {
 		return u.Message.Text
 	}
-	return u.Message.Caption
+	if u.IsMessage() {
+		return u.Message.Caption
+	}
+	return ""
 }
 
 func (u *Update) Entities() []*echotron.MessageEntity {