@bugbytes/hapi-connect/cache.js

Lightweight HashConnect Browser Side Client Library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.HashConnectCachedClient = exports.DEFAULT_CACHE_KEY = void 0;
const client_1 = require("./client");
const util_1 = require("./util");
exports.DEFAULT_CACHE_KEY = "hashconnect.data";
class HashConnectCachedClient {
    _cacheKey;
    _client;
    _connection;
    constructor(cacheKey = exports.DEFAULT_CACHE_KEY) {
        const value = localStorage.getItem(cacheKey);
        const connection = !!value ? JSON.parse(value) : {};
        if (!connection.topic || !connection.secret || !connection.pairedWallet) {
            connection.topic = (0, util_1.createRandomId)();
            connection.secret = (0, util_1.createRandomId)();
            connection.pairedWallet = undefined;
            localStorage.setItem(cacheKey, JSON.stringify(connection));
        }
        const client = new client_1.HashConnectClient();
        client.connect(connection.topic, connection.secret);
        this._cacheKey = cacheKey;
        this._connection = connection;
        this._client = client;
    }
    get cacheKey() {
        return this._cacheKey;
    }
    get pairedWallet() {
        return this._connection.pairedWallet;
    }
    openPairRequest(name, description, network) {
        this.closeWallet();
        const cachedRequestTopic = this._connection.topic;
        const pairingString = (0, client_1.createParingString)(this._connection.topic, this._connection.secret, name, description, network);
        const pairCompleted = this._client.waitForPairing(cachedRequestTopic).then((metadata) => {
            // Check that we have a response for the latest paring request.
            if (cachedRequestTopic === this._connection.topic) {
                this._connection.pairedWallet = metadata;
                localStorage?.setItem(this._cacheKey, JSON.stringify(this._connection));
            }
            return metadata;
        });
        return { pairingString, pairCompleted };
    }
    closeWallet() {
        if (this._connection.pairedWallet) {
            this._connection.topic = (0, util_1.createRandomId)();
            this._connection.secret = (0, util_1.createRandomId)();
            this._connection.pairedWallet = undefined;
            localStorage?.setItem(this._cacheKey, JSON.stringify(this._connection));
            this._client = new client_1.HashConnectClient();
            this._client.connect(this._connection.topic, this._connection.secret);
        }
    }
    sendTransaction(transaction, returnTransaction = false) {
        return this._client.sendTransaction(this._connection.topic, transaction, this._connection.pairedWallet.accountIds[0], returnTransaction);
    }
}
exports.HashConnectCachedClient = HashConnectCachedClient;
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