export function getFileName(filepath: string) { return filepath.split("/").pop()!; } export function getFileExtension(filepath: string) { const fileName = getFileName(filepath); const extension = fileName.split(".").pop()!.toLocaleLowerCase(); switch (extension) { case "doc": case "docx": return "Word"; case "md": return "Markdown"; case "txt": return "Text"; case "ppt": case "pptx": return "PowerPoint"; case "xls": case "xlsx": return "Excel"; default: return extension.toUpperCase(); } }