adonisjs-livewire/build/src/checksum.js

A front-end framework for AdonisJS

import CryptoJS from 'crypto-js';
class CorruptComponentPayloadException extends Error {
    constructor() {
        super(`Livewire encountered corrupt data when trying to hydrate a component.
Ensure that the [name, id, data] of the Livewire component wasn't tampered with between requests.`);
        this.name = 'CorruptComponentPayloadException';
    }
}
export class Checksum {
    key;
    constructor(key) {
        this.key = key;
    }
    verify(snapshot) {
        let checksum = snapshot['checksum'];
        delete snapshot['checksum'];
        if (checksum !== this.generate(snapshot)) {
            throw new CorruptComponentPayloadException();
        }
    }
    generate(snapshot) {
        return CryptoJS.HmacSHA256(JSON.stringify(snapshot), this.key).toString();
    }
}