@planq-network/connect/lib/utils/tx-result.js

Light Toolkit for connecting with the Planq network

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransactionResult = exports.toTxResult = void 0;
var future_1 = require("@planq-network/base/lib/future");
var debug_1 = __importDefault(require("debug"));
var debug = (0, debug_1.default)('connection:tx:result');
/**
 * Transforms a `PromiEvent` to a `TransactionResult`.
 */
function toTxResult(pe) {
    return new TransactionResult(pe);
}
exports.toTxResult = toTxResult;
/**
 * Replacement interface for web3's `PromiEvent`. Instead of emiting events
 * to signal different stages, eveything is exposed as a promise. Which ends
 * up being nicer when doing promise/async based programming.
 */
var TransactionResult = /** @class */ (function () {
    function TransactionResult(pe) {
        var _this = this;
        this.hashFuture = new future_1.Future();
        this.receiptFuture = new future_1.Future();
        pe.on('transactionHash', function (hash) {
            debug('hash: %s', hash);
            _this.hashFuture.resolve(hash);
        })
            .on('receipt', function (receipt) {
            debug('receipt: %O', receipt);
            _this.receiptFuture.resolve(receipt);
        })
            .on('error', (function (error, receipt) {
            if (!receipt) {
                debug('send-error: %o', error);
                _this.hashFuture.reject(error);
            }
            else {
                debug('mining-error: %o, %O', error, receipt);
            }
            _this.receiptFuture.reject(error);
        }));
    }
    /** Get (& wait for) transaction hash */
    TransactionResult.prototype.getHash = function () {
        var _this = this;
        return this.hashFuture.wait().catch(function (err) {
            // if hashFuture fails => receiptFuture also fails
            // we wait for it here; so not UnhandlePromise error occurrs
            _this.receiptFuture.wait().catch(function () {
                // ignore
            });
            throw err;
        });
    };
    /** Get (& wait for) transaction receipt */
    TransactionResult.prototype.waitReceipt = function () {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: 
                    // Make sure `getHash()` promise is consumed
                    return [4 /*yield*/, this.getHash()];
                    case 1:
                        // Make sure `getHash()` promise is consumed
                        _a.sent();
                        return [2 /*return*/, this.receiptFuture.wait()];
                }
            });
        });
    };
    return TransactionResult;
}());
exports.TransactionResult = TransactionResult;
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