package repository import ( "strconv" "url-short/models" "gorm.io/gorm" ) func RecuperarUrl(shortUrl string, db *gorm.DB) (string, error) { var url models.Url i, err := strconv.ParseInt(shortUrl, 10, 64); if err != nil { return "", err } result := db.Where(&models.Url{Shorturl: i}).First(&url) if result.Error != nil { return "", result.Error } return url.Longurl, nil }