Function ErrorMessage

error.go:56–64

ErrorMessage unwraps an application error and returns its message. Non-application errors always return "Internal error".

(err error)

// ErrorMessage unwraps an application error and returns its message.
// Non-application errors always return "Internal error".
func ErrorMessage(err error) string {
	var e *Error
	if err == nil {
		return ""
	} else if errors.As(err, &e) {
		return e.Message
	}
	return "Internal error."
}

// Errorf is a helper function to return an Error with a given code and formatted message.
func Errorf(code string, format string, args ...interface{}) *Error {