@logic-pad/core/dist/src/data/serializer/compressor/checksumCompressor.js

import SerializerChecksum from '../serializer_checksum.js';
import CompressorBase from './compressorBase.js';
const checksumSerializer = new SerializerChecksum();
const encoder = new TextEncoder();
export default class ChecksumCompressor extends CompressorBase {
    get id() {
        return `cs${checksumSerializer.version}`;
    }
    async compress(input) {
        const data = encoder.encode(input);
        const hashBuffer = await crypto.subtle.digest('SHA-256', data);
        const hashArray = Array.from(new Uint8Array(hashBuffer));
        const hashHex = hashArray
            .map(b => b.toString(16).padStart(2, '0'))
            .join('');
        return `${this.id}_${hashHex}`;
    }
    decompress(_input) {
        throw new Error('Checksum decompression is not supported');
    }
}