server/internal/xlerrors/notfound.go

package xlerrors

type notFoundError struct {
	Subject string
}

func (err *notFoundError) Error() string {
	return err.Subject + " not found"
}

func NotFound(subject string) error {
	return &notFoundError{Subject: subject}
}

func IsNotFound(err error) bool {
	_, ok := err.(*notFoundError)
	return ok
}