secret/internal/cli/info_helper.go

package cli

import (
	"path/filepath"
	"time"

	"git.eeqj.de/sneak/secret/internal/secret"
	"github.com/spf13/afero"
)

// vaultStats accumulates statistics while walking vault directories
type vaultStats struct {
	totalSecrets int
	totalSize    int64
	oldestTime   time.Time
	latestTime   time.Time
}

// addVersion accumulates size and timestamp info for one version directory
func (s *vaultStats) addVersion(fs afero.Fs, versionPath string) {
	// Add size of encrypted data
	dataPath := filepath.Join(versionPath, "data.age")

	stat, err := fs.Stat(dataPath)
	if err == nil {
		s.totalSize += stat.Size()
	}

	// Add size of metadata
	metaPath := filepath.Join(versionPath, "metadata.age")

	stat, err = fs.Stat(metaPath)
	if err == nil {
		s.totalSize += stat.Size()
	}

	// Track timestamps
	stat, err = fs.Stat(versionPath)
	if err == nil {
		modTime := stat.ModTime()
		if s.oldestTime.IsZero() || modTime.Before(s.oldestTime) {
			s.oldestTime = modTime
		}

		if s.latestTime.IsZero() || modTime.After(s.latestTime) {
			s.latestTime = modTime
		}
	}
}

// addSecret accumulates stats for one secret directory
func (s *vaultStats) addSecret(fs afero.Fs, secretsPath, secretName string) {
	s.totalSecrets++
	secretPath := filepath.Join(secretsPath, secretName)

	// Get size and timestamps from all versions
	versionsPath := filepath.Join(secretPath, "versions")

	versionEntries, err := afero.ReadDir(fs, versionsPath)
	if err != nil {
		secret.Warn("Could not read versions directory for secret",
			"secret", secretName, "error", err)

		return
	}

	for _, versionEntry := range versionEntries {
		if !versionEntry.IsDir() {
			continue
		}

		s.addVersion(fs, filepath.Join(versionsPath, versionEntry.Name()))
	}
}

// addVault accumulates stats for one vault directory
func (s *vaultStats) addVault(fs afero.Fs, vaultsDir, vaultName string) {
	vaultPath := filepath.Join(vaultsDir, vaultName)
	secretsPath := filepath.Join(vaultPath, "secrets.d")

	// Count secrets in this vault
	secretEntries, err := afero.ReadDir(fs, secretsPath)
	if err != nil {
		secret.Warn("Could not read secrets directory for vault",
			"vault", vaultName, "error", err)

		return
	}

	for _, secretEntry := range secretEntries {
		if !secretEntry.IsDir() {
			continue
		}

		s.addSecret(fs, secretsPath, secretEntry.Name())
	}
}

// gatherVaultStats collects statistics from all vaults, returning the
// total secret count, total size, and oldest/latest secret timestamps
func gatherVaultStats(
	fs afero.Fs,
	vaultsDir string,
) (int, int64, time.Time, time.Time, error) {
	vaultEntries, err := afero.ReadDir(fs, vaultsDir)
	if err != nil {
		return 0, 0, time.Time{}, time.Time{}, err
	}

	var stats vaultStats

	for _, vaultEntry := range vaultEntries {
		if !vaultEntry.IsDir() {
			continue
		}

		stats.addVault(fs, vaultsDir, vaultEntry.Name())
	}

	return stats.totalSecrets, stats.totalSize,
		stats.oldestTime, stats.latestTime, nil
}