Filters, ChainRun, UserMention

dispatcher.go

@@ -66,3 +66,12 @@ func (d *Dispatcher) HandleReply(handler UpdateHandler) *Dispatcher {
 	d.handlers = append(d.handlers, newHandler)
 	return d
 }
+
+func ChainRun(u *Update, disps ...*Dispatcher) error {
+	for _, d := range disps {
+		if err := d.Run(u); err != nil {
+			return err
+		}
+	}
+	return nil
+}

filters.go

@@ -39,3 +39,26 @@ func TextHasAny(subs ...string) FilterFn {
 		return false
 	}
 }
+
+func IsPrivate(u *Update) bool {
+	return u.ChatID() > 0
+}
+
+func IsForum(u *Update) bool {
+	return u.Chat().IsForum
+}
+
+func IsReply(u *Update) bool {
+	return u.IsReply()
+}
+
+func IsUserAdmin(u *Update) bool {
+	if IsPrivate(u) {
+		return true
+	}
+	member, err := u.Bot.GetChatMember(u.ChatID(), u.From().ID)
+	if err != nil {
+		return false
+	}
+	return member.Result.Status == "administrator" || member.Result.Status == "creator"
+}

markdown.go

@@ -1,8 +1,11 @@
 package nechotron
 
 import (
+	"fmt"
 	"regexp"
 	"strings"
+
+	"github.com/NicoNex/echotron/v3"
 )
 
 var chars = []string{"_", "*", "\\[", "\\]", "\\(", "\\)", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!"}
@@ -12,3 +15,7 @@ var reg = regexp.MustCompile("[" + r + "]+")
 func EscapeMd2(s string) string {
 	return reg.ReplaceAllString(s, "\\$0")
 }
+
+func UserMention(u *echotron.User) string {
+	return fmt.Sprintf("[%s](tg://user?id=%d)", EscapeMd2(u.FirstName), u.ID)
+}

update.go

@@ -73,6 +73,18 @@ func (u *Update) MessageID() int {
 	log.Fatalf("[%s] Can't get ChatID of update %v+", u.UpdateID, u.U)
 	return 0
 }
+func (u *Update) ThreadID() int64 {
+	if !u.Chat().IsForum {
+		return 0
+	}
+	if u.IsMessage() {
+		return int64(u.Message.ThreadID)
+	}
+	if u.IsCallback() {
+		return int64(u.CallbackQuery.Message.ThreadID)
+	}
+	return 0
+}
 
 func (u *Update) AnswerText(text string, options *echotron.MessageOptions) (echotron.APIResponseMessage, error) {
 	return u.Bot.SendMessage(text, u.ChatID(), options)
@@ -83,12 +95,15 @@ func (u *Update) EditText(text string, options *echotron.MessageTextOptions) (ec
 }
 
 func (u *Update) AnswerPlain(text string) (echotron.APIResponseMessage, error) {
-	return u.Bot.SendMessage(text, u.ChatID(), &emptyOpts)
+	return u.Bot.SendMessage(text, u.ChatID(), &echotron.MessageOptions{
+		MessageThreadID: u.ThreadID(),
+	})
 }
 
 func (u *Update) AnswerMarkdown(text string) (echotron.APIResponseMessage, error) {
 	return u.Bot.SendMessage(text, u.ChatID(), &echotron.MessageOptions{
-		ParseMode: echotron.MarkdownV2,
+		ParseMode:       echotron.MarkdownV2,
+		MessageThreadID: u.ThreadID(),
 	})
 }
 
@@ -116,6 +131,9 @@ func (u *Update) IsMessage() bool {
 func (u *Update) IsCallback() bool {
 	return u.CallbackQuery != nil
 }
+func (u *Update) IsReply() bool {
+	return u.IsMessage() && u.Message.ReplyToMessage != nil
+}
 func (u *Update) IsButton(b *Button) bool {
 	if u.IsText() && u.Text() == b.text {
 		return true
@@ -192,6 +210,16 @@ func (u *Update) From() *echotron.User {
 	return u.CallbackQuery.From
 }
 
+func GetText(u *echotron.Message) string {
+	if u.Text != "" {
+		return u.Text
+	}
+	if u.Caption != "" {
+		return u.Caption
+	}
+	return ""
+}
+
 func (u *Update) Text() string {
 	if u.IsText() {
 		return u.Message.Text
@@ -209,25 +237,6 @@ func (u *Update) Entities() []*echotron.MessageEntity {
 	return u.Message.CaptionEntities
 }
 
-func IsUserAdmin(u *Update) bool {
-	if IsPrivate(u) {
-		return true
-	}
-	member, err := u.Bot.GetChatMember(u.ChatID(), u.From().ID)
-	if err != nil {
-		return false
-	}
-	return member.Result.Status == "administrator" || member.Result.Status == "creator"
-}
-
-func IsPrivate(u *Update) bool {
-	return u.ChatID() > 0
-}
-
-func IsForum(u *Update) bool {
-	return u.Chat().IsForum
-}
-
 func (u *Update) LogError(text string, e error, send bool) {
 	if text != "" {
 		text = "Ошибка: " + text