Files
FastGPT/packages/global/common/file/tools.ts
2024-04-11 16:30:17 +08:00

16 lines
483 B
TypeScript

import { detect } from 'jschardet';
export const formatFileSize = (bytes: number): string => {
if (bytes === 0) return '0 B';
const k = 1024;
const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
};
export const detectFileEncoding = (buffer: Buffer) => {
return detect(buffer.slice(0, 200))?.encoding?.toLocaleLowerCase();
};