Method LatestVersion

cli/pkg/cmdutil/update.go:60–101

LatestVersion returns the latest available version of Rill (cached for up to 24 hours).

(ctx context.Context)

// LatestVersion returns the latest available version of Rill (cached for up to 24 hours).
func (h *Helper) LatestVersion(ctx context.Context) (string, error) {
	cachedVersion, err := h.DotRill.GetVersion()
	if err != nil {
		return "", err
	}

	cachedVersionUpdatedAt, err := h.DotRill.GetVersionUpdatedAt()
	if err != nil {
		return "", err
	}

	if cachedVersion != "" && cachedVersionUpdatedAt != "" {
		updatedAt, err := time.Parse(time.RFC3339, cachedVersionUpdatedAt)
		if err != nil {
			// Set versionTs as empty if any parse errors
			_ = h.DotRill.SetVersionUpdatedAt("")
			return "", err
		}

		if time.Since(updatedAt) < versionCheckTTL {
			return cachedVersion, nil
		}
	}

	// Check with latest release on github if cached version is not available
	info, err := fetchLatestVersion(ctx)
	if err != nil {
		return "", err
	}

	err = h.DotRill.SetVersionUpdatedAt(time.Now().Format(time.RFC3339))
	if err != nil {
		return "", err
	}

	err = h.DotRill.SetVersion(info.Version)
	if err != nil {
		return "", err
	}

	return info.Version, nil
}

// githubReleaseInfo represents information about a release.
type githubReleaseInfo struct {