user

var (
	// ErrNotFound is used when a specific Product is requested but does not exist.
	ErrNotFound = errors.New("not found")

	// ErrInvalidID occurs when an ID is not in a valid form.
	ErrInvalidID = errors.New("ID is not in its proper form")

	// ErrDuplicateEmail occus when the email exists in the database.
	ErrDuplicateEmail = errors.New("email already in use")

	// ErrAuthenticationFailure occurs when a user attempts to authenticate but
	// anything goes wrong.
	ErrAuthenticationFailure = errors.New("authentication failed")

	// ErrForbidden occurs when a user tries to do something that is forbidden to them according to access control policies.
	ErrForbidden = errors.New("attempted action is not allowed")
)