core/clients/telegram/tg.go

package telegram

import (
	"fmt"
	"github.com/zelenin/go-tdlib/client"
	"path/filepath"
)

type TelegramClient struct {
	Client *client.Client
}

func NewTelegramClient(apiID int32, apiHash string) (*TelegramClient, error) {
	authorizer := client.ClientAuthorizer()
	go client.CliInteractor(authorizer)

	authorizer.TdlibParameters <- &client.SetTdlibParametersRequest{
		UseTestDc:           false,
		DatabaseDirectory:   filepath.Join(".tdlib", "database"),
		FilesDirectory:      filepath.Join(".tdlib", "files"),
		UseFileDatabase:     false,
		UseChatInfoDatabase: false,
		UseMessageDatabase:  false,
		UseSecretChats:      false,
		ApiId:               apiID,
		ApiHash:             apiHash,
		SystemLanguageCode:  "en",
		DeviceModel:         "Server",
		SystemVersion:       "1.0.0",
		ApplicationVersion:  "1.0.0",
	}

	_, err := client.SetLogVerbosityLevel(&client.SetLogVerbosityLevelRequest{
		NewVerbosityLevel: 1,
	})
	if err != nil {
		return nil, err
	}

	tdlibClient, err := client.NewClient(authorizer)
	if err != nil {
		return nil, err
	}

	me, err := tdlibClient.GetMe()
	if err != nil {
		return nil, err
	}
	fmt.Printf("Me: %s %s [%v]", me.FirstName, me.LastName, me.Usernames)

	return &TelegramClient{
		Client: tdlibClient,
	}, nil
}

func (tg *TelegramClient) CreateChannel(channelName string, botID int64) (string, error) {
	return "", nil
}