Files
worktimeBot/cmd/bot/webhook.go

50 lines
1.3 KiB
Go

package main
import (
"context"
"log/slog"
"net/http"
"os"
tgbot "github.com/go-telegram/bot"
"worktimeBot/internal/bot"
)
// startWebhook registers the webhook with Telegram and starts the HTTPS/HTTP listener loop.
func startWebhook(ctx context.Context, b *tgbot.Bot, h *bot.Handler, webhookURL string) {
if _, err := b.DeleteWebhook(ctx, &tgbot.DeleteWebhookParams{}); err != nil {
slog.Warn("failed to delete webhook", "error", err)
}
if _, err := b.SetWebhook(ctx, &tgbot.SetWebhookParams{URL: webhookURL}); err != nil {
slog.Error("set webhook", "error", err)
os.Exit(1)
}
listenAddr := getEnvDefault("BOT_LISTEN", ":8080")
tlsCert := os.Getenv("BOT_TLS_CERT")
tlsKey := os.Getenv("BOT_TLS_KEY")
if tlsCert != "" && tlsKey != "" {
slog.Info("starting HTTPS webhook", "addr", listenAddr)
go func() {
if err := http.ListenAndServeTLS(listenAddr, tlsCert, tlsKey, b.WebhookHandler()); err != nil {
slog.Error("HTTPS server", "error", err)
os.Exit(1)
}
}()
} else {
slog.Info("starting HTTP webhook (TLS by reverse proxy)", "addr", listenAddr)
go func() {
if err := http.ListenAndServe(listenAddr, b.WebhookHandler()); err != nil {
slog.Error("HTTP server", "error", err)
os.Exit(1)
}
}()
}
slog.Info("webhook registered", "url", webhookURL)
b.StartWebhook(ctx)
}