vk_tg_brodge/internal/telegram/telegram.go
2024-03-27 18:42:44 +03:00

79 lines
2 KiB
Go

package telegram
import (
"fmt"
"log/slog"
"strings"
tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
"github.com/s32x/httpclient"
)
type TG struct {
api *tgbotapi.BotAPI
video_links chan string
logger *slog.Logger
chat_id int64
}
func New(logger *slog.Logger, api_key string, chat_id int64, video_links chan string) (*TG, error) {
const op = "telegram.New"
bot, err := tgbotapi.NewBotAPI(api_key)
if err != nil {
return nil, fmt.Errorf("%s: %w", op, err)
}
bot.Debug = false
u := tgbotapi.NewUpdate(0)
u.Timeout = 60
return &TG{
api: bot,
video_links: video_links,
logger: logger,
chat_id: chat_id,
}, nil
}
func (tg *TG) Run(count int) {
for i := 0; i < count; i++ {
go tg.new_tg_worker(i + 1)
}
}
const PCUserAgent string = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36"
const MobileUserAgent string = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36"
func (tg *TG) new_tg_worker(id int) {
for link := range tg.video_links {
tg.logger.Info(fmt.Sprintf("[%d]", id), "Получена ссылка, загружаю:", link)
// get video by link
var client *httpclient.Client
if strings.Contains(link, "VK_ANDROID") {
// create mobile client
client = httpclient.New().WithHeader("User-Agent", MobileUserAgent)
} else {
// create Desktop client
client = httpclient.New().WithHeader("User-Agent", PCUserAgent)
}
resp, err := client.Get(link).Do()
if err != nil {
tg.logger.Error("Error with get media", "err", err)
continue
}
body, err := resp.Bytes()
if err != nil {
tg.logger.Error("Error with get body", "err", err)
continue
}
msg := tgbotapi.NewVideo(tg.chat_id, tgbotapi.FileBytes{Name: "story", Bytes: body})
tg.logger.Info(fmt.Sprintf("[%d] Отправляю видео в телеграм...", id))
_, err = tg.api.Send(msg)
if err != nil {
tg.logger.Error("Error with send message", "err", err)
continue
}
}
}