- // The oauth2 package will refresh the token when it is valid for less
- // than 10 seconds. To avoid a race with later calls (which would
- // refresh the token but the new RefreshToken wouldn't make it back
- // into datastore), we refresh earlier than that. The Fitbit tokens are
- // quite long-lived (six hours?); the additional load this puts on the
- // backends is negligible.
- if storedToken.Expiry.Round(0).Add(-5 * time.Minute).Before(time.Now()) {
- storedToken.Expiry = time.Now()
- }
-
- refreshedToken, err := oauth2Config.TokenSource(ctx, storedToken).Token()
- if err != nil {
- return nil, err
- }
-
- if refreshedToken.RefreshToken != storedToken.RefreshToken {
- if err := u.SetToken(ctx, "Fitbit", refreshedToken); err != nil {
- return nil, err
- }
- }
-