import { File } from '@google-cloud/storage';
import mimetypes from 'mime-types';
import { COMPRESSIBLE_MIME_TYPES, TO_COMPRESS_DIRECTORY_NAME } from '../../resize_image/constants';

export const getDestFileName = (srcFileName: string): string => {
    return srcFileName.replace(/^(.*)([/\\])([^/\\]*)$/i, `$1$2${TO_COMPRESS_DIRECTORY_NAME}$2$3`);
};

export const isCompressableFile = (file: File): boolean => {
    const mimetype = mimetypes.lookup(file.name);
    return mimetype !== false && COMPRESSIBLE_MIME_TYPES.includes(mimetype);
};