func UrlsHandler(w http.ResponseWriter, req *http.Request) {
urls := models.AllUrl()
jsons, err := json.Marshal(urls)
if err != nil {
fmt.Println("error:", err)
}
w.Write(jsons)
}
func url_sender(urls chan models.Url) {
ticker := time.NewTicker(time.Millisecond * 1000)
for t := range ticker.C {
fmt.Printf("t : %v\n", t)
for _, url := range models.AllUrl() {
urls <- url
}
}
}