@zenweb/cache/dist/compressor.js

Zenweb Cache module

import { gzip, unzip } from 'node:zlib';
import { promisify } from 'node:util';
const compress = promisify(gzip);
const decompress = promisify(unzip);
const GZ_HEADER = Buffer.from([0x1F, 0x8B, 0x08]);
export class GzCompressor {
    opt;
    constructor(opt) {
        this.opt = opt;
    }
    isCompressed(data) {
        return GZ_HEADER.equals(data.subarray(0, GZ_HEADER.length));
    }
    compress(data) {
        return compress(data, this.opt);
    }
    decompress(data) {
        return decompress(data, this.opt);
    }
}