Function GetAPIKey

internal/geocode/geocode.go:91–118

GetAPIKey returns the Google geocoding API key stored in the Perkeep configuration directory as google-geocode.key.

()

// GetAPIKey returns the Google geocoding API key stored in the Perkeep
// configuration directory as google-geocode.key.
func GetAPIKey() (string, error) {
	mu.RLock()
	key := apiKey
	mu.RUnlock()
	if apiKey != "" {
		return key, nil
	}
	mu.Lock()
	defer mu.Unlock()

	dir, err := osutil.PerkeepConfigDir()
	if err != nil {
		return "", err
	}
	slurp, err := wkfs.ReadFile(filepath.Join(dir, apiKeyName))
	if os.IsNotExist(err) {
		return "", ErrNoGoogleKey
	}
	if err != nil {
		return "", err
	}
	key = strings.TrimSpace(string(slurp))
	if key == "" {
		return "", ErrNoGoogleKey
	}
	apiKey = key
	return key, nil
}

var ErrNoGoogleKey = errors.New("geocode: Google API key not configured, using OpenStreetMap; see https://perkeep.org/doc/geocoding")