package main import ( "net/http" "net/url" "os/exec" ) func getYoutubeDownloadURL(link string) (string, error) { var dlLink string cmd := exec.Command("yt-dlp", "--get-url", "-f 22", link) result, err := cmd.Output() if err != nil { return "", err } dlLink = string(result) return dlLink, nil } func isValidURL(data string) bool { _, err := url.ParseRequestURI(data) if err != nil { return false } httpClient := &http.Client{} resp, err := httpClient.Get(data) if err != nil { return false } if resp.StatusCode != 200 { return false } return true }