new folder and file folder: go/tg file go/tg/l1.go for sending message in chat telegram bot

go/go.sum

@@ -1,2 +1,4 @@
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 h1:wG8n/XJQ07TmjbITcGiUaOtXxdrINDz1b0J1w0SzqDc=
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1/go.mod h1:A2S0CWkNylc2phvKXWBBdD3K0iGnDBGbzRpISP2zBl8=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=

go/tg/.gitignore

@@ -0,0 +1 @@
+.env

go/tg/go.sum

@@ -0,0 +1,4 @@
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1 h1:wG8n/XJQ07TmjbITcGiUaOtXxdrINDz1b0J1w0SzqDc=
+github.com/go-telegram-bot-api/telegram-bot-api/v5 v5.5.1/go.mod h1:A2S0CWkNylc2phvKXWBBdD3K0iGnDBGbzRpISP2zBl8=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=

go/tg/l1.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+	"github.com/joho/godotenv"
+	"os"
+)
+
+func main() {
+	err := godotenv.Load()
+	if err != nil {
+		log.Fatalf("%v\n", err)
+	}
+	tg := os.Getenv("TG_TOKEN")
+	bot, err := tgbotapi.NewBotAPI(tg)
+	if err != nil {
+		log.Fatalf("%v\n", err)
+	}
+	bot.Debug = true
+	fmt.Printf("Работает как %s", bot.Self.UserName)
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+	upd := bot.GetUpdatesChan(u)
+	for update := range upd {
+		if update.Message == nil {
+			continue
+		}
+		if update.Message.IsCommand() && update.Message.Command() == "start" {
+			msg := tgbotapi.NewMessage(update.Message.Chat.ID, "Сергей")
+			bot.Send(msg)
+		}
+	}
+}