main.go

package main

import (
	"github.com/AshokShau/Assistant/Assistant/config"
	"github.com/AshokShau/Assistant/Assistant/modules"

	"log"
	"net/http"
	"time"

	"github.com/PaulSonOfLars/gotgbot/v2"
	"github.com/PaulSonOfLars/gotgbot/v2/ext"
	"github.com/PaulSonOfLars/gotgbot/v2/ext/handlers"
	"github.com/PaulSonOfLars/gotgbot/v2/ext/handlers/filters/message"
)

func main() {
	if config.Token == "" {
		log.Fatalf("TOKEN is not set in the environment variables")
	}

	b, err := gotgbot.NewBot(config.Token, &gotgbot.BotOpts{
		BotClient: &gotgbot.BaseBotClient{
			Client: http.Client{},
			DefaultRequestOpts: &gotgbot.RequestOpts{
				Timeout: gotgbot.DefaultTimeout,
				APIURL:  gotgbot.DefaultAPIURL,
			},
		},
	})
	if err != nil {
		log.Fatalf("failed to create bot: %s", err)
	}

	dispatcher := ext.NewDispatcher(&ext.DispatcherOpts{
		Error: func(b *gotgbot.Bot, ctx *ext.Context, err error) ext.DispatcherAction {
			log.Println("an error occurred while handling update:", err.Error())
			return ext.DispatcherActionNoop
		},
		MaxRoutines: ext.DefaultMaxRoutines,
	})
	updater := ext.NewUpdater(dispatcher, nil)

	dispatcher.AddHandler(handlers.NewCommand("start", modules.Start))
	dispatcher.AddHandler(handlers.NewMessage(message.All, modules.PmMessage))

	err = updater.StartPolling(b, &ext.PollingOpts{
		DropPendingUpdates: true,
		GetUpdatesOpts: &gotgbot.GetUpdatesOpts{
			Timeout: 9,
			RequestOpts: &gotgbot.RequestOpts{
				Timeout: time.Second * 10,
			},
		},
	})
	if err != nil {
		log.Fatalf("failed to start polling: %s", err)
	}

	log.Printf("%s has been started...\n", b.User.Username)

	// Idle, to keep updates coming in, and avoid bot stopping.
	updater.Idle()
}