Method GetPublicURL

s3manager.go:300–331

GetPublicURL generates public URL for S3 object

(userID, key string)

// GetPublicURL generates public URL for S3 object
func (m *S3Manager) GetPublicURL(userID, key string) string {
	_, config, ok := m.GetClient(userID)
	if !ok {
		return ""
	}

	// Use custom public URL if configured
	if config.PublicURL != "" {
		return fmt.Sprintf("%s/%s/%s", strings.TrimRight(config.PublicURL, "/"), config.Bucket, key)
	}

	// Generate standard S3 URL
	if config.PathStyle {
		return fmt.Sprintf("%s/%s/%s",
			strings.TrimRight(config.Endpoint, "/"),
			config.Bucket,
			key)
	}

	// Virtual hosted-style URL
	if strings.Contains(config.Endpoint, "amazonaws.com") {
		return fmt.Sprintf("https://%s.s3.%s.amazonaws.com/%s",
			config.Bucket,
			config.Region,
			key)
	}

	// For other S3-compatible services
	endpoint := strings.TrimPrefix(config.Endpoint, "https://")
	endpoint = strings.TrimPrefix(endpoint, "http://")
	return fmt.Sprintf("https://%s.%s/%s", config.Bucket, endpoint, key)
}

// TestConnection tests S3 connection
func (m *S3Manager) TestConnection(ctx context.Context, userID string) error {