export function determineFileType(inputString: string): "file" | "folder" { if (inputString.includes('.') && !inputString.endsWith('.')) { return 'file'; } else { return 'folder'; } } export function formatUnixDate(t: number) { const date = new Date(t * 1000) const now = new Date() const diff = date.getTime() - now.getTime() const formatter = new Intl.RelativeTimeFormat('en', { numeric: 'auto' }) if (Math.abs(diff) <= 60000) { return formatter.format(Math.round(diff / 1000), 'second') } if (Math.abs(diff) <= 3600000) { return formatter.format(Math.round(diff / 60000), 'minute') } if (Math.abs(diff) <= 86400000) { return formatter.format(Math.round(diff / 3600000), 'hour') } if (Math.abs(diff) <= 604800000) { return formatter.format(Math.round(diff / 86400000), 'day') } return date.toLocaleDateString() } export function getFileExtension(filename: string) { const parts = filename.split("."); if (parts.length > 1) { return parts[parts.length - 1]; } else { return ""; // No hay extensión } } export function getFileType(extension: string): string { const videoExtensions = ["mp4", "avi", "mkv", "mov"]; const imageExtensions = ["jpg", "jpeg", "png", "gif"]; const pdfExtensions = ["pdf"]; if (videoExtensions.includes(extension)) { return "video"; } else if (imageExtensions.includes(extension)) { return "image"; } else if (pdfExtensions.includes(extension)) { return "pdf"; } else { return "unknown"; } }