package app import ( "os" "strconv" "strings" ) func getEnvDefault(key string, def string) string { res := os.Getenv(key) if res == "" { return def } return res } func parseBool(s string) bool { return strings.ToLower(s) == "true" || s == "1" } func getFormatID(s string) int { formatID, err := strconv.ParseUint(s, 10, 64) if err != nil { formatID = 1 } return int(formatID) }